|| List of recent Arithmetic-related patents
| Arithmetic branch fusion|
A processor and method for fusing together an arithmetic instruction and a branch instruction. The processor includes an instruction fetch unit configured to fetch instructions.
| Spatial arithmetic method of integer factorization|
A computer system represents numbers as three-dimensional relations, which may be represented as collections of points in three-dimensional space. The three-dimensional representations may use values of +1 and −1 as complements of each other to overcome limitations of binary representations which use values of 1 and 0 to represent numbers.
| Energy-saving measurement, adjustment and monetization system and method|
System and method include precisely modeling of a facility's energy usage over time based on historic data, and precisely predicting or measuring its actual, reduced energy usage over time after a redesign, retrofit, or renovation, or other positive change to the facility. The energy cost savings, whether over a time point of view (pov) of predicted, real-time, or historic, are creditable to the intervening remediation or renovation of the facility's energy footprint.
| Distortion reduced signal detection|
The present invention relates to a device and a method for extracting information from detected characteristic signals. A data stream (26; 124a, 124b, 124c) derivable from electromagnetic radiation (14) emitted or reflected by an object (12) is received.
| Radiation treatment planning system and method of radiation treatment planning|
There is disclosed a radiation treatment planning system for preparing treatment planning information for carrying out radiation treatment. The apparatus includes an input unit with which an operator inputs a prescription dose and an irradiation angle; an arithmetic unit which prepares the treatment planning information by determining irradiation conditions in such a manner as to bring a dose distribution calculated based on the result of the input from the input unit closer to the prescription dose, and a display unit which displays the treatment planning information.
| Arithmetic decoding device, image decoding apparatus and arithmetic decoding method|
An arithmetic decoding device includes a calculating unit that calculates candidates for split information using probability information, the split information indicating a boundary between a first value range and a second value range in range information, the probability information indicating whether a next item of binary data takes the first or second value, and the range information indicating a possible range of positional information obtained from a stream; a selecting unit that selects the split information corresponding to the range information from among the candidates; and a generating unit that generates the binary data according to which range of the range information divided at the split information includes the positional information and generates a next piece of the range information and a next piece of the positional information using the generated binary data. A process of the calculating unit and that of the generating unit are pipelined..
| Gate drive circuit, array substrate and display apparatus|
A gate drive circuit, comprising: a plurality of shift register units each having a signal output end, wherein the signal output end of one of the plurality of shift register units except the last one is connected to the signal input end of the next one; l arithmetic units each having a plurality of input ends, wherein l is an integer equal to or larger than 2, and one of the plurality of input ends of each of the l arithmetic units is connected to the signal output end of a respective shift register unit; and a clock generation unit having a plurality of clock output ends for outputting different clock signals, wherein at least one of the plurality of clock output ends is connected to at least one of the other input ends of a respective arithmetic unit except the one input end connected to the signal output end of the shift register unit, so that the l arithmetic units output l different drive signals.. .
| Circuit and method of driving the same|
In order to reduce power consumption, an arithmetic circuit having a function of performing a logic operation processing based on an input signal, storing a potential set in accordance with the result of the logic operation processing as stored data, and outputting a signal with a value corresponding to the stored data as an output signal. The arithmetic circuit includes an arithmetic portion performing the logic operation processing, a first field-effect transistor controlling whether a first potential, which is the potential corresponding to the result of the logic operation processing is set, and a second field-effect transistor controlling whether the potential of the output signal data is set at a second potential which is a reference potential..
| Motor driving device and vacuum pump|
A motor driving device comprises an inverter, a first arithmetic section, a driving command generating section and a pwm signal generating section. The first arithmetic section calculates a rotational speed and a magnetic pole electrical angle of a motor rotor based on information about a motor phase voltage and information about a motor phase current.
| Thimble warrior game|
A toy for use in connection with the playing of a thumb-wrestling game comprises a thimble, adapted to be mounted upon a player's thumb, and a combat-ant figurine attached to the thimble. The figurine may be fixedly attached to the thimble or detachably attached to the thimble such that various different figurines may be interchangeably mounted upon a single thimble.
| Cover glass for mobile terminals, manufacturing method of the same and mobile terminal device|
To provide cover glass for mobile terminals exhibiting high strength in a thin plate thickness state to enable reductions in thickness of apparatuses when inserted in the apparatuses, cover glass (1) for a mobile terminal of the invention is cover glass (1) that is obtained by forming a resist pattern on main surfaces of a plate-shaped glass substrate, then etching the glass substrate with an etchant using the resist pattern as a mask, and thereby cutting the glass substrate into a desired shape and that protects a display screen of the mobile terminal, where an edge face of the cover glass (1) is formed of a molten glass surface, and as surface roughness of the edge face, arithmetic mean roughness ra is 10 nm or less.. .
| Hot water supply apparatus and control method thereof|
A conversion factor learning unit successively updates a temperature conversion factor by learning a performance ratio of an output heat quantity with respect to an input scale number corresponding to a requested heat quantity generation to a hot water supply apparatus. The temperature conversion factor learned by the conversion factor learning unit is reflected in arithmetic operation of an ff scale number by a feedforward control unit and arithmetic operation of the fb scale number by the feedback control unit.
| Hot water supply apparatus and control method thereof|
By a feedback arithmetic operation based on a temperature deviation, an input number is set which corresponds to a requested heat quantity generation, which is a controlled object, to a hot water supply apparatus. The temperature deviation is calculated by correcting a deviation of a tapping temperature with respect to a set hot water temperature with use of a smith compensation temperature calculated by a smith compensator for predicting a variation in a tapping temperature prior to an elapse of a dead time corresponding to a detection lag of the tapping temperature.
|Variable duration non-event pattern matching|
Techniques for performing non-event pattern matching on continuous event streams using variable duration. The duration value used in non-event pattern matching can be variable.
|Method for operating a safety control device|
A safety control device for safely controlling a hazardous installation has a first and a second calculation unit and an output unit for driving at least one actuator. The control device acquires an input signal and determines a floating point value depending on the input signal.
|Digital electronic device and method for adjusting signal level of digital signal|
This digital electronic device includes an arithmetic portion calculating an adjustment coefficient employed to adjust a signal level calculated on the basis of a digital value detected by a detecting portion to not more than a possible output level that an output portion can output and an adjusting portion adjusting a digital signal on the basis of the adjustment coefficient calculated by the arithmetic portion such that the signal level becomes not more than the possible output level.. .
|Encoding device, encoding method, decoding device, and decoding method|
The present technique relates to an encoding device, an encoding method, a decoding device, and a decoding method capable of improving encoding efficiency of a parallax image using information about the parallax image. The correction unit corrects a prediction image of a parallax image of a reference viewpoint using information about the parallax image of the reference viewpoint.
|Apparatus for generating a decryption key for use to decrypt a block of encrypted instruction data being fetched from an instruction cache in a microprocessor|
An apparatus for generating a decryption key for use to decrypt a block of encrypted instruction data being fetched from an instruction cache in a microprocessor at a fetch address includes a first multiplexer that selects a first key value from a plurality of key values based on a first portion of the fetch address. A second multiplexer selects a second key value from the plurality of key values based on the first portion of the fetch address.
|Three input operand vector add instruction that does not raise arithmetic flags for cryptographic applications|
A method is described that includes performing the following within an instruction execution pipeline implemented on a semiconductor chip: summing three input vector operands through execution of a single instruction; and, not raising any arithmetic flags even though a result of the summing creates more bits than circuitry designed to transport the summation is able to transport.. .
|Surface protection film and optical film with surface protection film|
There are provided an optical surface protection film capable of permitting even a visual inspection of a coated body having a fine roughness, such as a prism sheet, to be performed under the condition that the protection film is attached to the coated body and excelling in adhesion reliability without an optical adverse effect on the coated body, and an optical film with the surface protection film. The optical surface protection film (1) has a base material layer (10) and an adhesive layer (12) stacked on one surface of the base material layer.
|Signal receiving apparatus and signal receiving method|
A signal receiving apparatus, applicable in a wireless system calibrating direct current offset, includes: an adjusting circuit arranged to receive an receiving signal having a first dc (direct current) signal, and adjust the first dc signal to generate the receiving signal having a second dc signal according to an adjusting signal; a first arithmetic circuit arranged to generate an error signal according to the second dc signal and a target dc signal; and a second arithmetic circuit arranged to calculate an error signal slope according to the error signal, and update the adjusting signal according to the error signal slope and the error signal.. .
|Method and apparatus for reordered binarization of syntax elements in cabac|
A method and apparatus of context-based adaptive binary arithmetic encoding/decoding for syntax elements of one or more blocks are disclosed. According to one embodiment of the present invention, the binarization results of the x and y positions of the last significant coefficient of a transform unit are reordered by collecting the bypass bins together.
|Image pickup apparatus and control method thereof|
An image pickup apparatus for simultaneously realizing a phase difference af and a contrast af decides a shift amount of an image signal corresponding to a focus evaluation position every exit pupil area, generates an image corresponding to an image plane position by executing an arithmetic operation processing based on the decided shift amount to the image signal, calculates an evaluation value of a contrast of the generated image, and calculates an evaluation value of a correlation between the images corresponding to the different exit pupil areas in the generated image.. .
A display apparatus has an image display unit having a plurality of arrayed pixel circuits, and an image signal compensation circuit compensating an image signal and outputs the compensated signal to the image display unit. Each of the pixel circuits has a compensating capacitor which compensates the threshold voltage of the driving transistor.
|Drawing control device|
An arithmetic processor 1 includes a queuer 102 that controls a queue memory 102, a load database 103 that holds drawing load information corresponding to a search key which can be extracted from a drawing command, a load determinator 104 that searches through the load database 103 for drawing load information according to the drawing command stored in the queue memory, and that calculates a drawing processing time of the above-mentioned drawing command, and a drawing scheduler 105 that instructs the queuer 102 to change an order in which the drawing command stored in the queue memory 21 is processed and/or to divide the above-mentioned drawing command on the basis of a priority assigned to the above-mentioned drawing command and the drawing processing time of the above-mentioned drawing command calculated by the load determinator 104.. .
|Non-contact control method of electronic apparatus|
A control method of an electronic apparatus includes the following steps: generating a plurality of detection signals to a non-contact object around the electronic apparatus; receiving a plurality of reflected signals reflected from the non-contact object in response to the detection signals, and accordingly generating a plurality of detection results; performing arithmetic operations upon the detection results to calculate motion information of the non-contact object around the electronic apparatus; recognizing a non-contact gesture corresponding to the non-contact object according to the motion information; and enabling the electronic apparatus to perform a specific function according to the non-contact gesture.. .
|Pwm signal generating circuit, printer, and pwm signal generating method|
A pwm signal generating circuit, printer, and pwm signal generating method are described. The pwm signal generating circuit includes: a single counter configured to count values expressed in n bits; and at least one arithmetic device configured to generate a pwm signal, each of the at least one arithmetic device including a pulse width data storage unit for storing n-bit pulse width data representing a pulse width of the pwm signal to be generated, and an adder for calculating a carry value from a most significant bit obtained when adding the count value and the pulse width data.
A circuit in which a storage function and an arithmetic function are combined is proposed by using a transistor with low off-state current for forming a storage element. When the transistor with low off-state current is used, electric charge can be held, for example, in a node or the like between a source or a drain of the transistor with low off-state current and a gate of another transistor.
|Automatic analyzer and method for determining malfunction thereof|
An automatic analyzer which performs a suction operation a plurality of times on a same sample has a sample dispensing unit 9, a liquid level sensor which detects the liquid level of the sample in a sample vessel 8, an arithmetic unit 5 which computes a liquid level height h1 at the end of a first suction operation of the two consecutive suction operations from a liquid level height h0 and a sample suction volume v1 detected at the start of the first suction operation, a storage unit 7 which stores the liquid level height h1 computed by the arithmetic unit 5, and a determination unit 18 which compares a liquid level height h2 detected at the start of a second suction operation following the first suction operation with the liquid level height h1 at the end of the first suction operation.. .
|Opportunistic utilization of redundant alu|
A processor includes at least one processing core that includes an operation dispatch for dispatching operations from an instruction pipeline, a plurality of arithmetic logic units for executing the operations, a plurality of multiplexers, each of which connects the operation dispatch to a respective arithmetic logic unit, and a controller configured to selectively enable at least one multiplexer to connect the operation dispatch to at least one arithmetic logic unit based on a reliability mode associated with the operation.. .
|Educational arithmetic sets|
It is disclosed an educational arithmetic game set having a board game. The board game includes four neighboring rectangles around a central rectangle, twelve corner nodes on corners of the four neighboring rectangles, and twelve indexed elements for disposing on the twelve corner nodes.
|Efficient compact descriptors in visual search systems|
Disclosed embodiments are directed to methods, systems, and circuits of generating compact descriptors for transmission over a communications network. A method according to one embodiment includes receiving an uncompressed descriptor, performing zero-thresholding on the uncompressed descriptor to generate a zero-threshold-delimited descriptor, quantizing the zero-threshold-delimited descriptor to generate a quantized descriptor, and coding the quantized descriptor to generate a compact descriptor for transmission over a communications network.
|Image processing apparatus, image processing method, and program|
There are provided an apparatus and a method for executing calculation of a global motion vector (gmv) with a high degree of reliability. Local motion vectors (lmv) corresponding to blocks and block weights as reliability indicators of the lmvs of the respective blocks are calculated, and the global motion vector (gmv) is calculated on the basis of the block weights.
|Imaging apparatus and imaging system|
An imaging apparatus has an aec function that can prevent irregularities in photographed images, without being increased in size. The imaging apparatus comprises a plurality of pixels arranged in a matrix shape, each of the plurality of pixels including a conversion element for converting radiation or light into an electric charge, a plurality of lines that are connected to the plurality of pixel units and that extend in different directions to each other, a current monitor circuit that monitors currents flowing in the plurality of lines, and an arithmetic unit that calculates a two-dimensional distribution by performing back-projection processing with respect to the currents flowing in the plurality of lines monitored by the current monitor circuit..
|Spectroscopic analysis method and spectroscopic analyzer|
The present invention improves an s/n ratio and light intensity resolution provided by an a/d converter, and an analyzer includes: a measurement cell irradiated with light during sample measurement; a dimming element irradiated with the light during reference measurement; an amplifier configured to amplify an analog light intensity signal outputted from a light detector; an a/d converter configured to convert the analog light intensity signal into a digital light intensity signal; and an arithmetic device configured to calculate absorbance using a digital sample light intensity signal outputted from the a/d converter during the sample measurement and a digital reference light intensity signal outputted from the a/d converter during the reference measurement, wherein an amplification factor of the amplifier is set such that the analog reference light intensity signal and the analog sample light intensity signal become less than or equal to a full scale of the a/d converter.. .
|Power storage device and power storage system|
To provide a power storage device, an operation condition of which is easily analyzed. A secondary battery includes a sensor that is a measurement unit, a microcontroller unit that is a determination unit, and a memory that is a memory unit.
|Power storage device control system, power storage system, and electrical appliance|
Deterioration of a power storage device is reduced. Switches that control the connections of a plurality of power storage devices separately are provided.
|Pressure type flow control system with flow monitoring|
A pressure type flow control system with flow monitoring includes an inlet side passage, a control valve comprising a pressure-type flow control unit connected downstream of the inlet side passage, a thermal-type flow sensor connected downstream of the control valve, an orifice installed on a fluid passage connected downstream of the thermal-type flow sensor, a temperature sensor provided near the fluid passage between the control valve and orifice, a pressure sensor provided for the fluid passage between the control valve and orifice, an outlet side passage connected to the orifice, and a control unit comprising a pressure-type flow rate arithmetic and control unit to which a pressure signal from the pressure sensor and a temperature signal from the temperature sensor are input, and which computes a flow rate value of fluid flowing through the orifice, and outputs a control signal to a valve drive unit of the control valve.. .
|Device and method for evaluating signals of load cells with strain gauges|
A device and a method for evaluating signals from load cells with strain gauges (sg), which require electronic signal evaluation with very low offset voltages due to the small output signal. In order to be able to use inexpensive components as well, two different operating points of the sg are set in two consecutive measurements, each being determined by a single voltage reference.
An arithmetic unit performs store-to-load forwarding based on predicted dependencies between store instructions and load instructions. In some embodiments, the arithmetic unit maintains a table of store instructions that are awaiting movement to a load/store unit of the instruction pipeline.
|Crosstalk aware decoding for a data bus|
Techniques for decoding encoded data are described herein. An example of a device in accordance with the present techniques includes a signaling module with a receiver, quantizer, and arithmetic circuit.
|Arithmetic circuit and arithmetic method|
According to one embodiment, an arithmetic circuit includes follows. The arithmetic unit performs an arithmetic operation including addition and multiplication to generate a first value of (n+m) bits.
|Stabilometer and postural stability evaluating method|
A stabilometer including: a platform; a load detecting unit; a time counting unit; an arithmetic section; and a biometric evaluating unit configured to evaluate postural stability of a test subject, wherein the arithmetic section includes a determining unit that determines when the test subject has placed one foot on the platform completely, and a determining unit that determines when the test subject with the one foot placed on the platform gets the other foot off of the ground, and the biometric evaluating unit evaluates the postural stability of the test subject from when the test subject has placed one foot on the platform completely to when the test subject with the one foot placed on the platform gets the other foot off of the ground on the basis of at least one of center of gravity locus data, load fluctuation data per unit time, and time data.. .
|Method and apparatus for entropy encoding/decoding|
Provided are methods and apparatuses for entropy-encoding and entropy-decoding an image. The method for entropy-encoding an image includes operations of arithmetically encoding a binary value of a current coding symbol, by using a probability of a predefined binary value which is determined based on previously-coded symbols that are encoded before the current coding symbol; and updating the probability of the predefined binary value by using a plurality of scaling factors, according to the binary value of the current coding symbol..
|Picture coding and decoding apparatuses and methods performing variable length coding and decoding on a slice header stream and arithmetic coding and decoding on a slice data stream|
A frame coding unit generates individual picture signal information from a moving picture signal, and outputs a frame code value which is a numeric value to be obtained as a result of coding picture signal information of each frame. A variable length coding unit decomposes the frame code value into unit frame code values which are basic units of coding, converts the unit frame code values into frame code words using only a single code table, and constructs a frame stream by combining the converted frame code words.
|Circuitry and method for correcting 3-bit errors containing adjacent 2-bit error|
A circuitry is proposed for the correction of errors in a possibly erroneous binary word v′=v′1, . .
|Teaching data generator, robot system, and method for generating teaching data|
A teaching data generator includes a storage device. An arithmetic device includes a first window display section to cause a display device to display a first window displaying first images respectively corresponding to some pieces of work unit job data stored in the storage device and included in teaching data.
|Systems and apparatuses for performing cabac parallel encoding and decoding|
Apparatuses, systems, and computer program products that encode and/or decode information of a video stream, such as an mpeg-4 video stream, are disclosed. Some embodiments comprise an apparatus having a binarizer module to create a plurality of bins for a syntax element for information of the video stream, a context selection module to generate an index value and a most probable symbol (mps) value for encoding the plurality of bins, and an arithmetic coding module to encode a first and a second bin of the plurality of bins based on a first probability value and a second probability value, respectively, wherein the first and second probability values are determined via the generated index value and mps value.
|Three-dimensional measuring apparatus and control method therefor|
According to the invention, reliability is calculated in consideration of an uncertain error due to noise in three-dimensional measurement, thereby obtaining correct reliability as compared with a conventional technique. To achieve this, a three-dimensional measuring apparatus includes a projector which projects a striped light pattern onto an object, a camera which captures a reflected light pattern from the object onto which the striped light pattern is projected, and a calculation processing unit which executes various arithmetic operations.
|Illumination system and illumination driving method|
An illumination system includes a light-emitting device, a first switch element, a driving device, a detecting circuit, an arithmetic unit and a power supply unit. The first switch element is configured for receiving an external voltage supplied by an external power source.
|Apparatus and method for vector instructions for large integer arithmetic|
An apparatus is described that includes a semiconductor chip having an instruction execution pipeline having one or more execution units with respective logic circuitry to: a) execute a first instruction that multiplies a first input operand and a second input operand and presents a lower portion of the result, where, the first and second input operands are respective elements of first and second input vectors; b) execute a second instruction that multiplies a first input operand and a second input operand and presents an upper portion of the result, where, the first and second input operands are respective elements of first and second input vectors; and, c) execute an add instruction where a carry term of the add instruction's adding is recorded in a mask register.. .
|Digital signal processing apparatus and processing method thereof|
A digital signal processing apparatus and a digital signal processing method are provided. The digital signal processing apparatus includes a memory, a control logic unit, a butterfly arithmetic unit, a selector, a first twiddle factor generator, a second twiddle factor generator and a twiddle factor latch.
|Method for optimizing vehicles and engines used for driving such vehicles|
A method for optimizing vehicles and engines that are used for driving such vehicles includes the steps of taking measurements during real operation of the vehicle on the road or on a roller-type test stand, or the engine on an engine test stand; parameterizing a simulation model representing the vehicle or the engine so as to be able to arithmetically determine a prediction about the measured values obtained by means of the measurements; simulating the vehicle by using the simulation model, additionally calculating at least one drivability index (dr) which results from several measured values based on an empirically determined function and which indicates the drivability of a vehicle in a specific driving mode; and optimizing the settings of the vehicle during the simulation, at least one drivability index (dr) being input into the target function or the fringe conditions of the optimization process.. .
|Execution units for implementation of context adaptive binary arithmetic coding (cabac)|
A digital processor for recovering a source bitstream from an encoded bitstream that has been encoded according to a context adaptive binary arithmetic coding (cabac) algorithm. The processor includes a first execution unit and a second execution unit.
|Gresham dice/board game|
A game playable with game pieces including color dice, color cubes, number cubes, a container, saucers, a game board, and a gold coin. Players take turns rolling combination of the color dice, color cubes, and number cubes onto the game board using the container.
|Data processing device, microcontroller, and self-diagnosis method of data processing device|
A data processing device according to the present invention includes a memory, an arithmetic circuit that accesses the memory by outputting an access control signal ctrl that controls access to the memory, a first data storage unit that stores first data used when a self-diagnosis is performed, a read-modify-write circuit that generates second data by replacing a part of the first data stored in the first data storage unit with modify data outputted from the arithmetic circuit, and a determination unit that diagnoses a failure of the read-modify-write circuit by comparing the second data with an expected value.. .
A bus controller has a displacer, an arithmetic logic unit coupled to the displacer, and a replacer selectively coupled to the displacer and the arithmetic logic unit.. .
|Coding device and method, decoding device and method, recording medium, and program|
An encoding apparatus and an encoding method, a decoding apparatus and a decoding method, a recording medium, and a program suitable for encoding image signals with a higher compression ratio for transmission or accumulation. In an arithmetic coding section, from among the syntax elements of input image compression information, the frame/field flag is first encoded by a frame/field flag context model.
|Eye refractive power measuring apparatus and calibration method of eye refractive power measuring apparatus|
An eye refractive power measuring apparatus includes a light projecting optical system, a light receiving optical system, a focusing unit, a calibration optical system, a focus control unit, and an arithmetic unit. The arithmetic unit, based on a relation of a control signal obtained when a calibration beam is projected and a calibration value that is an output of a light receiving unit, and a correlation of a calibration value obtained in advance and eye refractive power, calculates a correlation of the control signal and the eye refractive power, and, based on a control signal obtained when measuring beam is projected, a measured value that is an output of the light receiving unit, and the correlation, calculates the eye refractive power..
|Arithmetic processing apparatus, control method of arithmetic processing apparatus, and a computer-readable storage medium storing a control program for controlling an arithmetic processing apparatus|
An arithmetic processing apparatus includes a plurality of arithmetic cores configured to execute threads in parallel, and a control unit configured to cause the arithmetic core to execute a reduction operation for data of the threads having the same storage area to which data is written per a predetermined number of threads in order to add data obtained by the reduction operation to data within a corresponding storage area by an atomic process.. .
|Parking assistance device|
When a host vehicle moves forward, a drawing arithmetic unit and a display of an ecu which display the image of the surroundings of the host vehicle display a trajectory when the host vehicle moves forward from the current position at the current steering angle and trajectories when the host vehicle is reversed from the current position at a steering angle different from the current steering angle so as to be superimposed on a bird's-eye image.. .
|Synchronization control apparatus, arithmetic processing device, parallel computer system, and control method of synchronization control apparatus|
A synchronization control apparatus is included in an arithmetic processing device. The arithmetic processing device is connected to another arithmetic processing device via a data transfer device.
|Delay quantity estimation apparatus and delay quantity estimation method|
A delay quantity estimation apparatus comprises a first correlation value arithmetic unit to calculate a first correlation value as a correlation value between a first input signal and a feedback signal delayed with a first delay value; a second correlation value arithmetic unit to calculate a second correlation value as a correlation value between the first input signal and a feedback signal delayed with a second delay value; and a delay quantity estimation unit to estimate a delay quantity of the feedback signal with respect to the input signal on the basis of the first difference value as a difference between the first correlation value and the second correlation value, wherein the second delay value is a value given by adding a certain value to the first delay value.. .
|Electrostatic capacitance type touch panel and anti-glare film|
Provided is an electrostatic capacitance type touch panel (4) having an operating surface that is provided with anti-glare properties and low visibility of fingerprints. A textured surface satisfying all of the following conditions ‘a’ to ‘d’ is provided on the operating surface side of the electrostatic capacitance type touch panel (4).