Patents by Inventor Nobuyuki Suzuki
Nobuyuki Suzuki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20230298963Abstract: Information regarding a semiconductor package is written on a stiffener and not on an upper surface of a semiconductor chip. The stiffener is positioned outside an outer edge of the semiconductor chip and inside an outer edge of a package base material. Further, a thermally conductive material having fluidity is disposed between the upper surface of the semiconductor chip and a radiator. Therefore, the semiconductor chip provides high cooling performance.Type: ApplicationFiled: September 17, 2021Publication date: September 21, 2023Applicant: Sony Interactive Entertainment Inc.Inventors: Nobuyuki Sugawara, Asuka Kambayashi, Ryo Suzuki
-
Publication number: 20230280013Abstract: The purpose is to realize a lighting device of thin, small light distribution angle, and less leak light. Further, the purpose is to realize a lighting device which can control light beam accurately with liquid crystal lenses. The structure of the invention is as follows. A lighting device including: a reflector cylinder including a mirror thereinside; and a liquid crystal lens assembly that is disposed at a light emitting surface of the reflector cylinder and includes a plurality of liquid crystal lenses being stacked, in which the liquid crystal lens assembly includes a light shading film which defines a light emitting area of the liquid crystal lens assembly and which is formed in parallel with the light emitting surface of the reflector cylinder.Type: ApplicationFiled: March 3, 2023Publication date: September 7, 2023Applicant: Japan Display Inc.Inventors: Masafumi OKADA, Nobuyuki SUZUKI, Makoto HASEGAWA
-
Publication number: 20230266619Abstract: 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.Type: ApplicationFiled: April 26, 2023Publication date: August 24, 2023Inventors: Masafumi OKADA, Nobuyuki SUZUKI, Makoto HASEGAWA
-
Publication number: 20230258304Abstract: The purpose of the present invention is to realize a lighting device of small light distribution angle and less leakage light and further to realize a lighting device in which the light beam is easy to control. The following is an example of the structure to meet the above purpose. A lighting device including: a light guide; LEDs set at a side surface of the light guide; a prism sheet set on a major surface of the light guide, in which a first louver which extends in a first direction and, a second louver which extends in an orthogonal direction to the first direction are superposed on the prism sheet.Type: ApplicationFiled: April 20, 2023Publication date: August 17, 2023Applicant: Japan Display Inc.Inventors: Makoto HASEGAWA, Takeo KOITO, Nobuyuki SUZUKI, Masafumi OKADA
-
Publication number: 20230235863Abstract: A lighting device including a first unit and a second unit, the first unit including: a first funnel shaped reflector having a first neck, a first opening, a first reflecting surface and a first light axis, a first LED emitting a first color disposed on the first neck, a first liquid crystal lens disposed at the first opening, a second unit including: a second funnel shaped reflector having a second neck, a second opening, a second reflecting surface and a second light axis, a second LED emitting a second color disposed on the second neck, a second liquid crystal lens disposed at the second opening; a length h1 of the first funnel shaped reflector is same as a length of the second funnel shaped reflector, and a diameter d1 of the first opening is same as a diameter of the second opening, and h1/d1 is two or more.Type: ApplicationFiled: January 20, 2023Publication date: July 27, 2023Inventors: Takashi OTA, Nobuyuki SUZUKI, Makoto HASEGAWA, Masafumi OKADA
-
Publication number: 20230194619Abstract: The battery system includes a secondary battery, a voltage sensor, a current sensor, a temperature sensor, and a processor. The processor is configured to calculate a polarization overvoltage by subtracting a voltage drop amount caused by a DC resistance and a reactive resistance of the secondary battery determined in accordance with a temperature and an SOC of the secondary battery from a voltage difference between OCV and CCV of the secondary battery.Type: ApplicationFiled: November 16, 2022Publication date: June 22, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro SUZUKI, Daisuke Okanishi, Hiroki Nagai, Yoshiki Sugino, Nobuyuki Tanaka, Yuki Sugo, Shunya Kobayashi, Ryo Inoue, Takahiro Noguchi, Ryota Takizawa
-
Patent number: 11682106Abstract: 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.Type: GrantFiled: March 15, 2021Date of Patent: June 20, 2023Assignee: Intel CorporationInventors: Aaron Steyskal, Nausheen Ansari, Nobuyuki Suzuki, Zhiming Zhuang, Atsuo Kuwahara, Gary K. Smith
-
Patent number: 11668976Abstract: 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.Type: GrantFiled: June 1, 2022Date of Patent: June 6, 2023Assignee: Japan Display Inc.Inventors: Masafumi Okada, Nobuyuki Suzuki, Makoto Hasegawa
-
Patent number: 11655944Abstract: The purpose of the present invention is to realize a lighting device of small light distribution angle and less leakage light and further to realize a lighting device in which the light beam is easy to control. The following is an example of the structure to meet the above purpose. A lighting device including: a light guide; LEDs set at a side surface of the light guide; a prism sheet set on a major surface of the light guide, in which a first louver which extends in a first direction and, a second louver which extends in an orthogonal direction to the first direction are superposed on the prism sheet.Type: GrantFiled: January 6, 2022Date of Patent: May 23, 2023Assignee: JAPAN DISPLAY INC.Inventors: Makoto Hasegawa, Takeo Koito, Nobuyuki Suzuki, Masafumi Okada
-
Publication number: 20230087920Abstract: 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.Type: ApplicationFiled: November 29, 2022Publication date: March 23, 2023Applicant: Japan Display Inc.Inventors: Makoto HASEGAWA, Nobuyuki SUZUKI, Masafumi OKADA
-
Publication number: 20230086503Abstract: The purpose of the present invention is to realize a lighting device which can be switched between an overall lighting and a local lighting with a single lighting device. The concrete structure is a lighting device including: a first light guide having a first major surface and a first back surface, and a first hole; a second light guide, disposed on the first light guide, and having a second major surface, a second back surface, and a second hole; a reflection sheet disposed under the first back surface of the first light guide; a liquid crystal lens disposed above the second major surface of the second light guide, in which first LEDs and second LEDs are disposed circumferentially along a side wall of the first hole and a side wall of the second hole, respectively, and the first LEDs and the second LEDs are displaced each other in azimuth direction.Type: ApplicationFiled: September 13, 2022Publication date: March 23, 2023Inventors: Makoto HASEGAWA, Nobuyuki SUZUKI, Masafumi OKADA
-
Publication number: 20230076604Abstract: The purpose is to provide a rectangle light spot with a simple structure. The invention is: A lighting device having a funnel shaped reflector which includes a neck portion and an opening portion, in which an LED as a light source is disposed at the neck, the opening portion of the funnel shaped reflector is a circle in a plan view, provided a distance from the neck portion to the opening portion along an optical axis is h, and a diameter of the circle is d, h/d is two or larger, and a liquid crystal lens is disposed at the opening.Type: ApplicationFiled: August 29, 2022Publication date: March 9, 2023Inventors: Masafumi OKADA, Nobuyuki SUZUKI
-
Publication number: 20230039243Abstract: A purpose of the present invention is to realize a prism sheet in which an outer shape is circular and has a concentric prism array. The present invention includes the structure: A prism sheet has a circular outer shape and a concentric prism array on one surface, in which groove is formed in radial direction from a center of the concentric prism array so as to cross the concentric prism array. The air entrained in the prism array during manufacturing is exhausted through the groove.Type: ApplicationFiled: October 11, 2022Publication date: February 9, 2023Applicant: Japan Display Inc.Inventors: Makoto HASEGAWA, Nobuyuki SUZUKI
-
Patent number: 11573609Abstract: The ambient illuminance and light geometry detection system includes a computing process including receiving a hinge angle between two displays of a foldable computing device, illuminance values from illuminance sensors of the displays, and screen activity of each of the displays of the foldable computing device, determining foldable computing device posture information based at least in part on the hinge angle and the screen activity of each of the displays, determining a user facing display of the foldable computing device based at least in part on the device posture information and the screen activity of the displays, assigning differential weights to an illuminance value received from an illuminance sensor of the user facing display compared to an illuminance value received from an illuminance sensor of the non-user facing display and generating an aggregate weighted average illuminance by applying the differential weights to the illuminance values of each of the displays.Type: GrantFiled: May 27, 2021Date of Patent: February 7, 2023Assignee: Microsoft Technology Licensing, LLCInventors: Nobuyuki Suzuki, Mony Rith Chhen, Wenfeng Liu, Samu Matias Kallio, Kari Jussi Ropo, Mika Ylitalo
-
Patent number: 11567895Abstract: 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.Type: GrantFiled: June 3, 2021Date of Patent: January 31, 2023Assignee: Intel CorporationInventors: Kenneth P. Foust, Amit Kumar Srivastava, Nobuyuki Suzuki
-
Publication number: 20230027661Abstract: The purpose is to realize a lighting device which can project a light spot of rectangle with a simple structure. The invention is: A lighting device having a light source unit 1, the light source unit 1 including a funnel shaped reflector 10 and an LED 20, in which the funnel shaped reflector 10 includes a neck and an opening, the LED 20 is disposed at the neck of the funnel shaped reflector 10, a plan view of the opening is a rectangle, and provided a distance from the neck to the opening along axis is d, and one side of the rectangle is x, either one of the first light source unit and the second light source unit satisfies, d / x is 2 or larger.Type: ApplicationFiled: July 13, 2022Publication date: January 26, 2023Inventors: Masafumi OKADA, Nobuyuki SUZUKI, Makoto HASEGAWA
-
Publication number: 20230018610Abstract: The purpose of the present invention is to realize a lighting device of thin, low power consumption and high emitting efficiency. A concrete structure of the inventions is as follows. A lighting device including a first light guide and a second light guide stacked on the first light guide, a reflecting sheet disposed under the first light guide, and a prism sheet disposed on the first light guide, in which a concentric first prism array is formed on the prism sheet, a plurality of first LEDs are disposed along a circumferential direction of a side wall of a first hole of the first light guide, a plurality of second LEDs are disposed along a circumferential direction of a side wall of a second hole of the second light guide, and the plurality of the first LEDs and the plurality of the second LEDs are displaced in azimuth direction.Type: ApplicationFiled: September 28, 2022Publication date: January 19, 2023Applicant: Japan Display Inc.Inventors: Makoto HASEGAWA, Nobuyuki SUZUKI, Masafumi OKADA
-
Publication number: 20230015472Abstract: A lighting device including: a light guide, a reflecting sheet and a first prism sheet, in which a first white LED, a second white LED and a third white LED are disposed in a same interval on a first side surface and on a second side surface, which opposes to the first side surface, a first prism array extending in a first direction and arranged in a second direction is formed on the major surface, a second prism array extending in a second direction and arranged in a first direction is formed on the back surface, the reflecting sheet is disposed under the back surface of the light guide, the first prism sheet is disposed on the major surface of the light guide, and a third prism array, extending in the second direction and arranged in the first direction is formed on the back surface of the first prism sheet.Type: ApplicationFiled: September 28, 2022Publication date: January 19, 2023Applicant: Japan Display Inc.Inventors: Makoto HASEGAWA, Nobuyuki SUZUKI
-
Publication number: 20230008376Abstract: A memory system includes: a first nonvolatile memory; a second volatile memory; a controller; a power control circuit configured to perform control such that a first voltage is applied to the first memory, the second memory, and the controller based on first power supplied from an external power supply; and a power storage device configured to supply second power to the power control circuit while the first power from the external power supply is interrupted. While the first power supplied from outside is interrupted, the power control circuit applies a second voltage based on the second power supplied from the power storage device to the first memory, the second memory, and the controller. The power control circuit stops the application of the second voltage to the second memory after the data is read from the second memory and before the data is written into the first memory.Type: ApplicationFiled: July 1, 2022Publication date: January 12, 2023Inventors: Megumi SHIBATANI, Takashi OOSHIMA, Nobuyuki SUZUKI
-
Publication number: 20230003363Abstract: 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.Type: ApplicationFiled: September 7, 2022Publication date: January 5, 2023Applicant: Japan Display Inc.Inventors: Makoto HASEGAWA, Nobuyuki SUZUKI, Ken KAGABU