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公开(公告)号:US20240196045A1
公开(公告)日:2024-06-13
申请号:US18286353
申请日:2022-04-18
Inventor: Masayuki KOZUKA , Yoshihiro MORI , Junya SUZUKI , Yoshiichiro KASHIWAGI , Yasutoshi YAMAMOTO , Toshiro MISHIO
IPC: H04N21/431 , G06T5/50 , G06T7/20 , G06T15/00 , H04N21/81
CPC classification number: H04N21/4316 , G06T5/50 , G06T7/20 , G06T15/00 , H04N21/816 , G06T2207/20221
Abstract: A video display system for displaying a display video via a display device includes: a VR device including the display device that displays the display video; an observation device proved in a mobile object to give the observation device mobility and including a capturing unit configured to capture video, a data obtaining unit configured to obtain data related to a movement speed of the capturing unit, and a transmission unit configured to transmit, together with the data, the video captured; a reception unit configured to receive video and the data; a video generation unit configured to generate the display video including the video received; and a presentation unit configured to cause the video generation unit to generate and output a graphic corresponding to the movement speed from the data received and superimpose the graphic to present the movement speed of the capturing unit.
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公开(公告)号:US20230280596A1
公开(公告)日:2023-09-07
申请号:US18016794
申请日:2021-10-28
Inventor: Suguru OGAWA , Masayuki KOZUKA , Yoshiichiro KASHIWAGI , Makoto SERIZAWA , Junya SUZUKI , Hiroyasu MAKINO , Toshiro NISHIO , Yasutoshi YAMAMOTO , Kota NAKAHASHI , Yoshihiro MORI
CPC classification number: G02B27/0176 , H05K7/20172 , H05K7/20145 , G02B2027/0178
Abstract: A display apparatus includes: a first lens barrel in a shape of a bottomed barrel and including, as a bottom portion, a first display device that displays a first image; a second lens barrel in a shape of a bottomed barrel and including, as a bottom portion, a second display device that displays a second image; a support member that supports the first and second lens barrels; and an eye cup that is in a barrel shape and is provided at an open end of each of the first and second lens barrels along the open end. The eye cup includes two or more ventilation paths through which inside and outside of the eye cup communicate with each other in an intersecting direction that intersects a barrel axis direction of the first and second lens barrels and an arrangement direction in which the first and second lens barrels are arranged.
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公开(公告)号:US20230258945A1
公开(公告)日:2023-08-17
申请号:US18014974
申请日:2021-10-28
Inventor: Suguru OGAWA , Masayuki KOZUKA , Yoshiichiro KASHIWAGI , Makoto SERIZAWA , Junya SUZUKI , Hiroyasu MAKINO , Toshiro NISHIO , Yasutoshi YAMAMOTO , Kota NAKAHASHI , Yoshihiro MORl
IPC: G02B27/01
CPC classification number: G02B27/0176 , G02B27/0172 , G02B2027/0158 , G02B2027/0163 , G02B2027/0138
Abstract: A display apparatus includes: a first lens barrel in a bottomed barrel shape and including, at the bottom, a first display that displays an image; a second lens barrel in a bottomed barrel shape and including, at the bottom, a second display that displays another image; a support member elongated in an arrangement direction of the first and second lens barrels, and supporting, by passing through the first and second lens barrels in the arrangement direction, at least one of the first and second lens barrels to allow the at least one lens barrel to move in the arrangement direction; and temple parts respectively connected to two ends of the support member in the arrangement direction. The first lens barrel includes first and second sound pickup devices, the second lens barrel includes third and fourth sound pickup devices, and the temple parts respectively include fifth and sixth sound pickup devices.
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公开(公告)号:US20220121032A1
公开(公告)日:2022-04-21
申请号:US17428231
申请日:2020-02-27
Inventor: Makoto SERIZAWA , Yasutoshi YAMAMOTO , Suguru OGAWA , Hiroyasu MAKINO , Yoshiichiro KASHIWAGI , Junya SUZUKI , Toshiro NISHIO , Masayuki KOZUKA
Abstract: A display device includes: a closed-bottomed first lens tube including a first display part on the closed bottom for displaying a first image; a closed-bottomed second lens tube including a second display part on the closed bottom for displaying a second image; an adjustment mechanism including an operable part that is provided between and adjusts a distance between the first and second lens tubes; and an eye cup provided for each of the first and second lens tubes that is tubular and detachably attached to the open end of the first or second lens tube. The eye cup includes: an insertion part that is tubular and inserted inside the first or second lens tube; and a cup part having a curved sheet shape that extends outside of the first or second lens tube.
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公开(公告)号:US20210203726A1
公开(公告)日:2021-07-01
申请号:US17181582
申请日:2021-02-22
Inventor: Mitsuki YAMADA , Masayuki KOZUKA , Kunio GOBARA , Shinya NAKAI , Masaya YAMAMOTO , Tomoki OGAWA , Junya SUZUKI
IPC: H04L29/08
Abstract: A device management system includes: a server; base stations for long-distance wireless communication; and a device that communicatively connect to one of the base stations and that each sequentially transmit, to the server via the one base station, operation information indicating the current operation state of the device. Upon sequentially receiving the operation information, each of the base stations sequentially transmits, to the server, unique information unique to the base station together with the sequentially received operation information. The server sequentially receives, and sequentially stores in association with each other, the operation information and the unique information. When first and second unique information received at first and second times, respectively, are different, the server separately manages first operation information received in a first period ending at the first time and second operation information received in a second period starting at the second time.
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公开(公告)号:US20210075997A1
公开(公告)日:2021-03-11
申请号:US16951346
申请日:2020-11-18
Inventor: Kengo TERADA , Masayuki KOZUKA , Takahiro NISHI , Tadamasa TOMA
IPC: H04N5/57 , G06F3/14 , H04N5/76 , H04N7/01 , G09G5/10 , H04N5/20 , H04N7/015 , H04N9/79 , H04N9/87
Abstract: A display system includes a conversion apparatus converting video luminance including a luminance value in a first luminance range and a display apparatus connected thereto and displaying the video. The conversion apparatus includes a first acquisition unit, a first luminance converter, a second luminance converter, a quantization converter, and an output unit outputting a third luminance signal to the display apparatus. The display apparatus includes: a second acquisition unit acquiring the third luminance signal and setting information indicating display settings recommended to the display apparatus in display of the video; a display setting unit setting the display apparatus, using the setting information; a third luminance converter converting a third code value indicated by the third luminance signal into a second luminance value compatible with a second luminance range, using the setting information; and a display controller displaying the video on the display apparatus based on the second luminance value.
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公开(公告)号:US20210075993A1
公开(公告)日:2021-03-11
申请号:US16950205
申请日:2020-11-17
Inventor: Kengo TERADA , Masayuki KOZUKA , Takahiro NISHI , Tadamasa TOMA
IPC: H04N5/57 , G06F3/14 , H04N5/76 , H04N7/01 , G09G5/10 , H04N5/20 , H04N7/015 , H04N9/79 , H04N9/87
Abstract: A display system includes a conversion apparatus converting video luminance including a luminance value in a first luminance range and a display apparatus connected thereto and displaying the video. The conversion apparatus includes a first acquisition unit, a first luminance converter, a second luminance converter, a quantization converter, and an output unit outputting a third luminance signal to the display apparatus. The display apparatus includes: a second acquisition unit acquiring the third luminance signal and setting information indicating display settings recommended to the display apparatus in display of the video; a display setting unit setting the display apparatus, using the setting information; a third luminance converter converting a third code value indicated by the third luminance signal into a second luminance value compatible with a second luminance range, using the setting information; and a display controller displaying the video on the display apparatus based on the second luminance value.
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公开(公告)号:US20210067730A1
公开(公告)日:2021-03-04
申请号:US17098732
申请日:2020-11-16
Inventor: Kengo TERADA , Masayuki KOZUKA , Takahiro NISHI , Tadamasa TOMA
IPC: H04N5/57 , G06F3/14 , H04N5/76 , H04N7/01 , G09G5/10 , H04N5/20 , H04N7/015 , H04N9/79 , H04N9/87
Abstract: A display system includes a conversion apparatus converting video luminance including a luminance value in a first luminance range and a display apparatus connected thereto and displaying the video. The conversion apparatus includes a first acquisition unit, a first luminance converter, a second luminance converter, a quantization converter, and an output unit outputting a third luminance signal to the display apparatus. The display apparatus includes: a second acquisition unit acquiring the third luminance signal and setting information indicating display settings recommended to the display apparatus in display of the video; a display setting unit setting the display apparatus, using the setting information; a third luminance converter converting a third code value indicated by the third luminance signal into a second luminance value compatible with a second luminance range, using the setting information; and a display controller displaying the video on the display apparatus based on the second luminance value.
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公开(公告)号:US20200221096A1
公开(公告)日:2020-07-09
申请号:US16825575
申请日:2020-03-20
Inventor: Tadamasa TOMA , Masayuki KOZUKA , Takahiro NISHI , Kengo TERADA
IPC: H04N19/136 , H04N19/85 , H04N21/41 , H04N21/4363 , H04N21/462 , H04N21/84 , H04N21/4402 , H04N21/63 , H04N19/44 , H04N19/46 , H04N19/70 , H04N7/025 , H04N7/08
Abstract: A data output apparatus includes: a video decoder that decodes a video stream to generate a first video signal; an external metadata acquisition unit that acquires one or more pieces of metadata corresponding to one or more first conversion modes; an HDR metadata interpreter that interprets one of the one or more pieces of metadata to acquire characteristic data and conversion auxiliary data; a DR converter that supports one or more second conversion modes and performs conversion processing of a luminance range of the first video signal based on the conversion auxiliary data to generate a second video signal; and an HDMI output unit that outputs the second video signal to a display apparatus.
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公开(公告)号:US20200014879A1
公开(公告)日:2020-01-09
申请号:US16575701
申请日:2019-09-19
Inventor: Kengo TERADA , Masayuki KOZUKA , Takahiro NISHI , Tadamasa TOMA
IPC: H04N5/57 , G06F3/14 , H04N5/76 , H04N7/01 , G09G5/10 , H04N5/20 , H04N7/015 , H04N9/79 , H04N9/87
Abstract: A display system includes a conversion apparatus converting video luminance including a luminance value in a first luminance range and a display apparatus connected thereto and displaying the video. The conversion apparatus includes a first acquisition unit, a first luminance converter, a second luminance converter, a quantization converter, and an output unit outputting a third luminance signal to the display apparatus. The display apparatus includes: a second acquisition unit acquiring the third luminance signal and setting information indicating display settings recommended to the display apparatus in display of the video; a display setting unit setting the display apparatus, using the setting information; a third luminance converter converting a third code value indicated by the third luminance signal into a second luminance value compatible with a second luminance range, using the setting information; and a display controller displaying the video on the display apparatus based on the second luminance value.
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