Abstract: The purpose of the present invention is to realize a lighting device of thin, low power consumption and small light distribution angle. The present invention takes the following structure to realize the above task: A lighting device having an emitting surface and a bottom opposing to the emitting surface including: a resin, set between the emitting surface and the bottom, having a hole at a center, a reflection block set in the hole at a side of the emitting surface, an LED, which is a light source, set in the hole at a side of the bottom, a space between the LED and the reflection block, in which the resin is contained in a container whose inner surface is a reflecting surface.

Abstract: The purpose of the present invention is to realize a lighting device of thin, low power consumption and small light distribution angle. The present invention takes the following structure to realize the above task: A lighting device comprising: a disc shaped light guide, having a main surface and a rear surface, including a first hole at a center, a disc shaped reflection sheet, disposed at the rear surface side of the light guide, including a second hole at a center, a prism sheet, disposed at the main surface side of the light guide, including a concentric first prism array, wherein a reflection mirror is set in the first hole of the light guide at the side near to the prism sheet, an LED is set opposing to the reflection mirror.

Abstract: According to one embodiment, a light emitting device includes a light guide plate with a plurality of first protrusion parts arranged along a first direction and extending along a second direction which crosses the first direction, and a prism sheet, wherein a cross-sectional shape of each of the first protrusion parts along the first direction has an apex angle between 55 degrees and 65 degrees, inclusive, the light guide plate includes a plurality of second protrusion parts which extend along the first direction and are arranged along the second direction, and a cross-sectional shape of each of the second protrusion parts along the second direction has a base angle between 1 degree and 3 degrees, inclusive.

Abstract: According to one embodiment, an electronic equipment includes a liquid crystal panel, an illumination device, and a light receiving element. The illumination device includes a first light guide which includes a first opening, a first light source, a second light guide including a first area, a second area, a first main surface, a second main surface, a first side surface, a second side surface, and a continuous surface, a second light source opposed to each of the continuous surface and the second side surface, and a light reflective layer covering each of the continuous surface and the first side surface.

Abstract: In an embodiment, a host controller includes a clock control circuit to cause the host controller to communicate a clock signal on a clock line of an interconnect, the clock control circuit to receive an indication that a first device is to send information to the host controller and to dynamically release control of the clock line of the interconnect to enable the first device to drive a second clock signal onto the clock line of the interconnect for communication with the information. Other embodiments are described and claimed.

Abstract: Examples disclosed herein obtain first image data and the second image data for a foveated image frame to be displayed on a display, the first image data to have a first resolution and the second image data to have a second resolution lower than the first resolution. Disclosed examples also up-sample the second image data based on first metadata to generate up-sampled second image data, the up-sampled second image data to have the first resolution, and combine the first image data and the up-sampled second image data based on second metadata. Disclosed examples further perform, based on third metadata, a combination of at least two different filter operations on an overlap region including a portion of the first image data and a portion of the up-sampled second image data to generate the foveated image frame, the third metadata to specify a width in pixels of the overlap region.

Abstract: An example method for initializing an interface includes driving a low voltage signal on data lanes and clock lanes. The method further includes performing a reset sequence and an initialization of a link configuration register. The method also includes driving a high voltage signal to the clock lanes and the data lanes. The method further includes driving a bus turn-around (BTA) sequence on the data lanes. The method also includes detecting that the BTA is acknowledged by a host controller.

Abstract: A backlight unit includes a light source having an emission region, a wiring board having the light source mounted thereon, a light guide plate having a side surface into which light from the light source enters, and a front surface from which the light exits, a light shielding adhesive tape adhering to the wiring board, and an optical sheet which overlaps with the front surface of the light guide plate. The front surface of the light guide plate includes an effective region serving as a planar light source and a light entering region ranging from the side surface to the effective region. The wiring hoard and the light-shielding adhesive tape each have a part positioned in the light entering region, and the optical sheet is arranged from the effective region to the light entering region. An end portion of the optical sheet overlaps with the light-shielding tape.

Abstract: Technology for a display device is described. The display device can include one or more display screens operable to show at least two display panels. The display device can include a controller. The controller can send a request for frame data from each of the at least two display panels to a source device. The controller can receive, from the source device, a same frame indication for each of the at least two display panels. The controller can provide frame data received from the source device based on the same frame indication to the at least two display panels. The same frame indication can cause the at least two display panels to synchronously display frame data received from the source device.

Abstract: In an embodiment, a host controller includes a clock control circuit to cause the host controller to communicate a clock signal on a clock line of an interconnect, the clock control circuit to receive an indication that a first device is to send information to the host controller and to dynamically release control of the clock line of the interconnect to enable the first device to drive a second clock signal onto the clock line of the interconnect for communication with the information. Other embodiments are described and claimed.

Abstract: An example includes detecting receiving a bus turn-around (BTA) sequence after detecting a voltage level; sending a BTA acknowledgement in response to the BTA sequence; and sending a configuration command to a peripheral device after the interface is initialized based on the BTA acknowledgement.

Abstract: A backlight unit includes a light source having an emission region, a wiring board having the light source mounted thereon, a light guide plate having a side surface into which light from the light source enters, and a front surface from which the light exits, a light shielding adhesive tape adhering to the wiring board, and an optical sheet which overlaps with the front surface of the light guide plate. The front surface of the light guide plate includes an effective region serving as a planar light source and a light entering region ranging from the side surface to the effective region. The wiring board and the light-shielding adhesive tape each have a part positioned in the light entering region, and the optical sheet is arranged from the effective region to the light entering region. An end portion of the optical sheet overlaps with the light-shielding tape.

Abstract: Example methods, apparatus, systems and articles of manufacture (e.g., non-transitory physical storage media) to implement foveated image rendering for head-mounted displays device are disclosed herein. Example head-mounted display devices disclosed herein include a frame buffer to store first and second image data for an image frame, the first image data having a first resolution and the second image data having a second resolution lower than the first resolution, the first image data and the second image data obtained from a host device via a data interface. Disclosed example head-mounted display devices also include a device controller to up-sample the second image data based on first metadata from the host device to generate up-sampled second image data having the first resolution, and combine the first image data and the up-sampled second image data based on second metadata from the host device to render a foveated image frame on a display.

Abstract: A display controller and method for performing the same operations are described. In on embodiment, the display controller comprises a spread spectrum clock (SSC) modulator having a first input coupled to receive a non-SSC modulated clock and operable to generate a SSC modulated clock in response to the non-SSC modulated clock, a video data transfer portion coupled to receive the SSC modulated clock and operable to output data for display in response to the SSC modulated clock, and a second portion coupled to receive the non-SSC modulated clock.

Abstract: An endoscope forceps includes a first forcep member and a second forcep member that are openably and closably joined to each other; a first operating member connected to a proximal side of the first forcep member; a second operating member connected to a proximal side of the second forcep member; a tubular member that fixes a proximal side of the first operating member and a proximal side of the second operating member; an outer tubular body formed of a flexible material; a traction line member; a first handle that is connected to a proximal side of the outer tubular body; and a second handle that is connected to the traction line member.

Abstract: In one embodiment, a processor includes at least one core and at least one graphics processor. The processor includes: a display host controller to control a display device coupled to the processor; a touch host controller to control a touch device coupled to the processor; a traffic controller to multiplex first information from the display host controller and second information from the touch host controller; and a physical unit circuit to communicate the first information and the second information via a plurality of first data lanes of an interconnect to couple to at least one device controller, a clock signal via a clock lane of the interconnect, and receive touch data from the at least one device controller via a second data lane of the interconnect. Other embodiments are described and claimed.

Abstract: An optical fiber cable includes optical fiber ribbons, a slot rod and a cable jacket. The slot rod has slot grooves in which the optical fiber ribbons are housed. The cable jacket covers an outside of the slot rod. The optical fiber ribbons have, in a state in which optical fibers having an outer diameter of 0.22 mm or less are arranged in parallel, connecting portions at which adjacent ones of the optical fibers are connected to one another and non-connecting portions at which adjacent ones of the optical fibers are not connected to one another, which are provided intermittently in a longitudinal direction. A density of core number of the optical fibers included in the optical fiber cable is 4.8 cores/mm2 or more in a cross section of the optical fiber cable.

Abstract: An example method for initializing an interface includes driving a low voltage signal on data lanes and clock lanes. The method further includes performing a reset sequence and an initialization of a link configuration register. The method also includes driving a high voltage signal to the clock lanes and the data lanes. The method further includes driving a bus turn-around (BTA) sequence on the data lanes. The method also includes detecting that the BTA is acknowledged by a host controller.

Abstract: A backlight control system is provided. A modulation value register is included in memory of the system. A display backlight is included in the system, the display backlight including a light emitting diode (LED) light source configured to illuminate a liquid crystal display (LCD). Processing circuitry included in the system is configured to execute a clock timer and a temporal dither pattern generator. The temporal dither pattern generator is configured to receive a modulation value from the modulation value register, and apply a temporal dither according to a signal from the clock timer to the modulation value to generate a dithered modulation value. A modulator executed by the processing circuitry is configured to receive the dithered modulation value and modulate a power signal according to the dithered modulation value to drive the display backlight.

Abstract: An element substrate of a liquid ejection head includes: a base material; an insulating film positioned on the base material; a heating resistance element for generating heat energy for ejecting a liquid; a protective film for covering the heating resistance element; a first electrical wiring layer arranged in the insulating film, for supplying a current to the heating resistance element; a second electrical wiring layer arranged on a layer different from the first electrical wiring layer in the insulating film, for supplying a current to the heating resistance element; and at least one connecting member extending into the insulating film to connect the first electrical wiring layer and the heating resistance element, for causing the current to flow in a first direction, the heating resistance element including a connecting region, extending in a second direction intersecting the first direction, to which the at least one connecting member is connected.