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Flicker

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


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Led bulb and method for operating same
September 13, 2018 - N°20180263086

Described is an led replacement bulb having the same physical shape and appearance as a fluorescent bulb, but having the superior illumination characteristics of led lights (e.g., the ability to dim, the absence of flicker) and the ability to switch (with or without transition) from a first color to a second color while the led lighting assembly undergoes a ...
Methods and systems for controlling an electrical load
Lutron Electronics Co., Inc.
September 06, 2018 - N°20180255629

An electronic dimming ballast or light emitting diode (led) driver for driving a gas discharge lamp or led lamp may be operable to control the lamp to avoid flickering and flashing of the lamp during low temperature or low mercury conditions. Such a ballast or driver may include a control circuit that is operable to adjust the intensity of the ...
Light emitting device
Semiconductor Energy Laboratory Co., Ltd.
September 06, 2018 - N°20180254311

A light emitting device is provided which can prevent a change in gate voltage due to leakage or other causes and at the same time can prevent the aperture ratio from lowering. A capacitor storage is formed from a connection wiring line, an insulating film, and a capacitance wiring line.
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Image forming apparatus
Konica Minolta, Inc.
September 06, 2018 - N°20180253040

An image forming apparatus includes: a fixer that includes a first heater group including first heaters and a second heater group including second heaters; a first power cord that supplies ac power to the first heater group; a second power cord that supplies ac power to the second heater group; first switches that switch a power supply state to the ...
Quick switch device for toy vehicle
Upright Manufacturers (shenzhen) Ltd
September 06, 2018 - N°20180251181

A rapidly detachable switch device for children's vehicles, including a handle assembly that selectively effects switching between plural scooter vehicle configurations, from a fixed-spread sporter configuration to a free-swinging flicker configuration, from the flicker configuration to a fixed scooter configuration, and back from the flicker configuration to the sporter configuration by moving a switch lever member between rearwardly lowered and ...
Flicker control for electric arc furnace
Hatch Ltd.
August 23, 2018 - N°20180242411

It is proposed herein to employ thyristor firing angles as a fast prediction of flicker in power supply for an electric arc furnace. It is further proposed to actively modify operating variables for the electric arc furnace to maintain the flicker below a predefined threshold.
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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.
Display device
Semiconductor Energy Laboratory Co., Ltd.
August 23, 2018 - N°20180240421

A display device that is suitable for increasing in size is achieved. Three or more source lines are provided for each pixel column.
Flicker-fusion-based image capture privacy control system
August 09, 2018 - N°20180226060

A method and system of software, firmware, and conditionally-transparent media to provide recorded visual image privacy through the use of flicker fusion-based obscuration. Such conditionally-transparent media possess the capability to display programmable image and pattern-based opacity gradations and adjustments which are invisible to the human eye and yet disrupt clear image capture with visual recording devices.
Pixel structure, display device and display panel having the display device
Hefei Boe Opotelectronics Technology Co., Ltd.
August 09, 2018 - N°20180224687

The present disclosure relates to a pixel structure. The pixel structure comprises a first insulating layer, a common electrode layer formed by a common electrode, a second insulating layer and a pixel electrode layer formed by a plurality of pixel electrodes.
Device for driving the electrical power supply of light sources of an automotive vehicle
Valeo Vision
July 26, 2018 - N°20180213619

The invention provides a device for driving the electrical power supply of at least one electronic circuit branch comprising at least one light source of an automotive vehicle. A converter circuit converts an input voltage vin into a load voltage (or current) that is applied to said circuit branch, and control means are configured to control the converter circuit by ...
Real-time mapping of projections onto moving 3d objects
Microsoft Technology Licensing, Llc
July 26, 2018 - N°20180213195

A “concurrent projector-camera” uses an image projection device in combination with one or more cameras to enable various techniques that provide visually flicker-free projection of images or video, while real-time image or video capture is occurring in that same space. The concurrent projector-camera provides this projection in a manner that eliminates video feedback into the real-time ...
Apparatus and method for correcting a flicker in a video, and video device
Boe Technology Group Co., Ltd.
July 26, 2018 - N°20180211371

The disclosure discloses an apparatus and method for correcting a flicker in a video, and a video device, the method including: determining a correction weight for correcting grayscale values of a current frame of video image according to a ratio of a variance of a histogram of mapped grayscale values of a last frame of video image to a variance ...
Display devices and the display panels thereof
Wuhan China Star Optoelectronics Technology Co., Ltd.
July 26, 2018 - N°20180210249

The present disclosure relates to a display panel including a first substrate, a second substrate, a liquid crystal layer between the first substrate and the second substrate, a masking layer on the first substrate, a buffering layer arranged on the masking layer and the first substrate, a first semiconductor layer on the buffering layer, and an active layer on the ...
Flicker Patent Pack
Download 124+ patent application PDFs
Flicker Patent Applications
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For professional research & prior art discovery
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.
Systems and methods for operating pixels in a display to mitigate image flicker
Ignis Innovation Inc.
July 19, 2018 - N°20180204541

Circuits for programming a circuit with decreased programming time are provided. Such circuits include a storage device such as a capacitor for storing display information and for ensuring a driving device such as a driving transistor drives a light emitting device according to the display information.
Despeckling stability
Laser Light Engines, Inc.
July 19, 2018 - N°20180203250

An apparatus and method that improves the stability of despeckling using stimulated raman scattering in an optical fiber. Optical modes in the fiber are scrambled by physical movement of the optical fiber, focusing assembly, or laser beam.
Techniques for optical wireless communication
Intel Corporation
July 12, 2018 - N°20180198525

Optical wireless communication techniques are described and claimed. In one embodiment, the disclosure relates to method and apparatus to provide optical signaling with visible light having variable pulse position modulation (vppm).
Imaging apparatus, flicker detection method, and flicker detection program
Fujifilm Corporation
July 12, 2018 - N°20180196332

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 ...
Methods and devices for correcting video flicker
Boe Technology Group Co., Ltd.
July 05, 2018 - N°20180191939

The present disclosure provides a method and device for correcting video flicker. The method comprises: performing statistics on grayscale values of a previous frame of video image to obtain a histogram of the grayscale values of the previous frame of video image; determining correction weights for correcting grayscale values of a next frame of video image according to the histogram; ...
Electric candle having flickering effect
Luminara Worldwide, Llc
July 05, 2018 - N°20180187848

Various designs of electronic lighting devices are disclosed. Contemplated electronic lighting devices comprise a housing, a base, and a light source holder.
Chopper stabilized comparator for successive approximation register analog to digital converter
Avnera Corporation
June 28, 2018 - N°20180183456

The disclosure includes an analog to digital converter (adc). The adc includes a comparator to compare sample values of an analog signal in an analog domain to reference values to determine digital values in a digital domain.
Flicker control circuits for liquid crystal devices
Shenzhen China Star Optoelectronics Technology Co., Ltd.
June 28, 2018 - N°20180182348

A flicker control circuit of liquid crystal devices (lcds) includes a main control chip, a low differential voltage regulator (ldo) circuit, a first resistor, a second resistor, and a reset resistor. The main control chip includes an operational voltage input end, a common voltage output end, and a dividing reference voltage input end.
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