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Flicker

Flicker-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Analog readout preprocessing circuit for cmos image sensor and control method thereof
Institute Of Semiconductors, Chinese Academy Of Sciences
December 07, 2017 - N°20170353685

The present disclosure provides an analog readout preprocessing circuit for a cmos image sensor and a control method thereof. The analog readout preprocessing circuit comprises an extended count-type integration cycle-successive approximation hybrid analog-to-digital conversion capacitor network 1 configured to achieve readout and analog-to-digital conversion of signals output from the cmos image sensor; an operational amplifier configured to utilize “virtual ...
System and method for adaptive flickering reduction from video sequence
Gm Global Technology Operations Llc
December 07, 2017 - N°20170353650

A method of detecting and correcting flicker. A video stream of a scene at various instances of time is captured by an image capture device. A local spatio-temporal feature extraction technique is applied, by a processor, to regions of the capture scene within each frame. Candidate flickering region detection is applied, by a classifier, to identify candidate regions. Corresponding candidate ...
Display device
Semiconductor Energy Laboratory Co., Ltd.
December 07, 2017 - N°20170352686

To provide a display device with excellent display quality, in a display device including a signal line, a scan line, a transistor, a pixel electrode, and a common electrode in a pixel, the common electrode is included in which an extending direction of a region overlapping with the signal line differs from an extending direction of a region overlapping with ...
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Apparatus for controlling forced light up of brake lights
Sam Won Tech Co., Ltd.
December 07, 2017 - N°20170349092

The present invention relates to an apparatus for controlling the forced light up of brake lights and, more specifically, to an apparatus for controlling the forced light up of brake lights, the apparatus: checking whether a brake light system has problems so as to prevent vehicle rear-ending accidents caused by the breakdown of vehicle brake lights, informing only a driver, ...
Systems and methods for detecting light-emitting diode without flickering
Omnivision Technologies, Inc.
November 30, 2017 - N°20170347047

An image sensor for detecting light-emitting diode (led) without flickering includes a pixel array with pixels. Each pixel including subpixels including a first and a second subpixel, dual floating diffusion (dfd) transistor, and a capacitor coupled to the dfd transistor. First subpixel includes a first photosensitive element to acquire a first image charge, and a first transfer gate transistor to ...
Organic light emitting display device
Lg Display Co., Ltd.
November 30, 2017 - N°20170345368

The present disclosure relates to an organic light emitting display device which is implemented to reduce or suppress the residual image and the flicker. According to an embodiment, a circuit includes an organic light emitting diode disposed between a first node and a first power source, a driving transistor disposed between the first node and a second power source and ...
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Flicker Patent Applications
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  • 124+ full patent PDF documents of Flicker-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Biased lubricant applicator brush in imaging device
Lexmark International, Inc.
November 30, 2017 - N°20170343954

In an imaging device having a photoconductive drum and a lubricant applicator brush, methods and apparatus teach application of the lubricant to the drum at a transfer nip and removing undeveloped toner particles. A first voltage is applied to the drum while the brush receives a voltage that switches more positive and more negative than the first voltage. It attracts ...
Systems and methods for fuser power control
Lexmark International, Inc.
November 30, 2017 - N°20170343932

A method of controlling the temperature of a fuser is disclosed. The fuser is driven with a repeated sequence of half-cycles of an ac line voltage. The sequence contains partial half-cycles and does not have a repeating sequence shorter than twenty half-cycles. The disclosed sequences provide fine granularity of fuser power while generating low power-line flicker and harmonics. Other methods ...
Imaging apparatus, flicker detection method, and flicker detection program
Fujifilm Corporation
November 30, 2017 - N°20170343882

Provided are an imaging apparatus, a flicker detection method, and a flicker detection program that can accurately detect a flicker even in a case in which an image of a bright object is captured. A digital camera directs a mos imaging element 5 to perform a plurality of imaging operations at an arbitrary frame rate and compares captured image signals which ...
Array substrate, liquid crystal display panel and liquid crystal display device
Wuhan China Star Optoelectronics Technology Co., Ltd.
November 30, 2017 - N°20170343873

The present application discloses an array substrate, a liquid crystal display panel and a liquid crystal display device; a metal layer is designed to be added between the pixel electrode and the common electrode. The metal layer can form a first storage capacitor with the pixel electrode and formed a second storage capacitor with the common electrode, such as the ...
Imager with active exposure correction
Gentex Corporation
November 23, 2017 - N°20170339326

An imager module for a vehicle is disclosed. The imager module comprises an imager configured to capture image data over a plurality of image frames based on incoming light in a field of view and an optic device configured to control a transmission of the incoming light. The module comprises a controller configured to identify an exposure time for the ...
Method and apparatus for reducing flickering of emitted light
Rohm Co., Ltd.
November 16, 2017 - N°20170332452

A light emitting apparatus including: a light emitting array having at least one light emitting string of serial connected light emitting elements, wherein a bypass switch is connected in parallel to each light emitting element of said light emitting string; and a driving control unit controlling a shift timing of the bypass switches to reduce a variation of a voltage ...
Method and apparatus for reduced flicker visible light communications (vlc)
Interdigital Patent Holdings, Inc.
November 16, 2017 - N°20170331552

A visible light communication (vlc) device for lighting and data transmission is disclosed. The vlc device may comprise circuitry configured to receive a first stream of bits and determine a first switchpoint for transmitting the first stream of bits and first filler data. The vlc device may further comprise red, green, and blue (rgb) light emitting diodes (leds) configured to ...
Flicker Patent Pack
Download 124+ patent application PDFs
Flicker Patent Applications
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inventor
  • 124+ full patent PDF documents of Flicker-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Stereoscopic display
Spatial Intelligence Llc
November 16, 2017 - N°20170329402

A direct interaction stereoscopic display system that produces an augmented or virtual reality environment. The system comprises one or more displays, a beam combiner, and a mirrored surface to virtually project high-resolution flicker-free stereoscopic 3d imagery into a graphics volume in an open region. Viewpoint tracking is provided enabling motion parallax cues. A user interaction volume co-inhabits the graphics volume ...
Dual-photodiode image pixel
Semiconductor Components Industries, Llc
November 09, 2017 - N°20170324917

An image sensor may have an array of pixels that include nested sub-pixels that each have at least one respective photodiode. An inner sub-pixel of a pixel with nested sub-pixels may have a relatively lower effective light collecting area compared to an outer sub-pixel of the pixel within which the inner sub-pixel is nested. A pixel circuit for the nested ...
Liquid crystal display device and driving method thereof
Chunghwa Picture Tubes, Ltd.
November 09, 2017 - N°20170323610

The invention provides a liquid crystal display device and a driving method thereof. The liquid crystal display device includes a liquid crystal display panel and a driver. The liquid crystal display panel includes scan lines, data lines, and pixel units. The pixel units are respectively disposed at intersections of the scan lines and the data lines, and the pixel units ...
Liquid crystal display device
Wuhan China Star Optoelectronics Technology Co., Ltd.
November 09, 2017 - N°20170323606

A liquid crystal display device includes a liquid crystal panel; at least one source driving unit including at least one first fan-out line and at least one second fan-out line which are disposed alternately; at least one demultiplexer electrically coupled to the first fan-out line and the second fan-out line, the demultiplexer including a plurality of buses, a plurality of ...
High efficiency light compatibility device
Wuhan China Star Optoelectronics Technology Co., Ltd.
November 02, 2017 - N°20170318645

An anti-flicker and anti-glow switchable load apparatus to be installed in the light socket of a commonly powered electronic switching device, such as a motion activated light switch. An energy efficient light bulb or lamp, such as a cathode fluorescent lamp or light emitting diode is then screwed into the apparatus. A first embodiment of the present invention includes a ...
Display apparatus
Wuhan China Star Optoelectronics Technology Co., Ltd.
November 02, 2017 - N°20170316747

A display apparatus suppresses flicker, and includes a display part in which a first plurality of main pixels px1 to px4 including subpixels r1 to r4, g1 to g4 and b1 to b4 of a first to an n-th color are arrayed in a line, the “n” being an integer larger than 1; and a demultiplexer including ...
Electric fireplace simulating realistic flame and smoke effects
Wuhan China Star Optoelectronics Technology Co., Ltd.
October 26, 2017 - N°20170307223

Method and devices for simulating visual and audio effects of wood burning fireplace are provided. An electric fireplace includes artificial logs on a hearth area configured to simulate burning wood logs. The electric fireplace includes a mist generator to generate mist surrounding the artificial logs. At least one light engine supplies light beams to lighten the mist surrounding the artificial ...
Multi-flame electric candles
Luminara Worldwide, Llc
October 26, 2017 - N°20170307158

Various embodiments of electric candles are described having multiple flame elements, each of which generate a flickering flame effect, and collectively simulate a candle having multiple flames. The candles include a housing that encloses various lighting devices and circuitry that can control one or more aspects of the lighting devices. The enclosure can also house one or more drive mechanisms ...
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