G04G9/0035

Liquid crystal display device
10608023 · 2020-03-31 · ·

A liquid crystal display device comprises a display panel, a signal generator, a plurality of wires, and a controller. The display panel includes a plurality of pixel columns, the pixel columns each extending along source lines of the display panel and each having an input end and a plurality of pixels connected to the input end, with the pixels receiving data signal from the input end. The signal generator has a plurality of output ends arranged in a first direction of the signal generator with respect to each other. The wires connect the output ends of the signal generator to the input ends of the pixel columns, respectively. The controller varies voltage waveform of the data signal at the output ends of the signal generator according to location of the output ends of the signal generator.

Apparatus comprising an electroluminescent display
10564607 · 2020-02-18 · ·

An electronic apparatus comprising an electro-luminescent display device, an information display window defined on an outward facing surface of the display device to form a data display portion having a characteristic pixel density, a digital assembly to output data to the display device for display on the information display window, a viewing window through which information displayed on the information display window is viewable from outside of the apparatus, and a translucent plastic light filter disposed between the viewing window and the information display window; wherein the translucent plastic filter has a transmittance which is adapted to visually conceal the information display window or make the underlying information display window not visible when under sunlit ambient illuminations.

LIQUID CRYSTAL DISPLAY DEVICE
20190386029 · 2019-12-19 ·

A liquid crystal display device comprises a display panel, a signal generator, a plurality of wires, and a controller. The display panel includes a plurality of pixel columns, the pixel columns each extending along source lines of the display panel and each having an input end and a plurality of pixels connected to the input end, with the pixels receiving data signal from the input end. The signal generator has a plurality of output ends arranged in a first direction of the signal generator with respect to each other. The wires connect the output ends of the signal generator to the input ends of the pixel columns, respectively. The controller varies voltage waveform of the data signal at the output ends of the signal generator according to location of the output ends of the signal generator.

Collection and guiding of ambient light towards display layer

An apparatus include a housing having a top opening, and a sidewall and a bottom surface defining a cavity. The apparatus includes a display assembly. The display assembly includes an electronic transmissive display layer within the cavity to display an image viewable from the top opening of the housing. The display assembly includes a light collector within the cavity and having an optical opening at the top opening of the housing to collect ambient light. The display assembly includes a light guide layer within the cavity to guide the collected ambient light towards and through the display layer. The apparatus includes a processing device within the cavity to generate data to display using the display layer.

Liquid crystal display device
10411040 · 2019-09-10 · ·

A liquid crystal display device includes a display panel, a signal generator, a plurality of wires, and a controller. The display panel has a plurality of pixels. The signal generator supplies data signal to the pixels. The wires connect output ends of the signal generator to input ends of the pixels, respectively. The controller varies at least one of voltage waveform and current waveform corresponding to the data signal at the output ends according to lengths of the wires.

Liquid crystal display device
10411043 · 2019-09-10 · ·

A liquid crystal display device includes a display panel, a signal generator, a plurality of wires, and a controller. The display panel has a plurality of pixels. The signal generator supplies data signal to the pixels. The wires connect output ends of the signal generator to input ends of the pixels, respectively. The controller varies voltage waveform corresponding to the data signal at the output ends by varying both a voltage level at a rising edge of the voltage waveform and a voltage level at a falling edge of the voltage waveform.

Liquid crystal display device with decorative pattern directly thereon

A liquid crystal display device, the display device including: two facing transparent substrates designated respectively front substrate and rear substrate, the front substrate being same disposed on the observer side, the front and rear substrates being provided on the inner faces thereof with transparent structured electrodes whereof the superposition defines shape pixels switchable between two optical states, the electrodes being connected to a voltage source via a control circuit, forming a cell closed by a sealing frame for receiving in the spaced delimited by the substrates and the sealing frame a liquid crystal composition; and a decorative pattern in direct contact with the front substrate or the rear substrate.

LIQUID CRYSTAL DISPLAY DEVICE
20190139991 · 2019-05-09 ·

A liquid crystal display device includes a display panel, a signal generator, a plurality of wires, and a controller. The display panel has a plurality of pixels. The signal generator supplies data signal to the pixels. The wires connect output ends of the signal generator to input ends of the pixels, respectively. The controller varies voltage waveform corresponding to the data signal at the output ends by varying both a voltage level at a rising edge of the voltage waveform and a voltage level at a falling edge of the voltage waveform.

PHYSICAL WATCH HANDS FOR A COMPUTERIZED WATCH
20190064746 · 2019-02-28 ·

A computerized watch is described that includes a cover that forms an outer surface of the computerized watch, a screen configured to output graphical information for display, a set of physical watch hands positioned between the cover and the screen and configured to present a time of day. One or more computer processors and a memory comprising instructions. The instructions, when executed, cause the one or more computer processors to responsive to determining that the computerized watch is operating in a time display mode, manipulate the set of physical watch hands such that the set of physical watch hands present the time of day by obscuring a portion of a display region of the screen, and responsive to determining that the computerized watch is not operating in the time display mode, manipulate the set of physical watch hands such that the set of physical hands do not obscure the screen.

COLLECTION AND GUIDING OF AMBIENT LIGHT TOWARDS DISPLAY LAYER

An apparatus include a housing having a top opening, and a sidewall and a bottom surface defining a cavity. The apparatus includes a display assembly. The display assembly includes an electronic transmissive display layer within the cavity to display an image viewable from the top opening of the housing. The display assembly includes a light collector within the cavity and having an optical opening at the top opening of the housing to collect ambient light. The display assembly includes a light guide layer within the cavity to guide the collected ambient light towards and through the display layer. The apparatus includes a processing device within the cavity to generate data to display using the display layer.