JPWO2022201942A1 - - Google Patents
Info
- Publication number
- JPWO2022201942A1 JPWO2022201942A1 JP2023508762A JP2023508762A JPWO2022201942A1 JP WO2022201942 A1 JPWO2022201942 A1 JP WO2022201942A1 JP 2023508762 A JP2023508762 A JP 2023508762A JP 2023508762 A JP2023508762 A JP 2023508762A JP WO2022201942 A1 JPWO2022201942 A1 JP WO2022201942A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021047566 | 2021-03-22 | ||
| JP2021047566 | 2021-03-22 | ||
| PCT/JP2022/005240 WO2022201942A1 (ja) | 2021-03-22 | 2022-02-10 | 投射装置および投射方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022201942A1 true JPWO2022201942A1 (https=) | 2022-09-29 |
| JPWO2022201942A5 JPWO2022201942A5 (https=) | 2023-11-01 |
| JP7613557B2 JP7613557B2 (ja) | 2025-01-15 |
Family
ID=83395564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023508762A Active JP7613557B2 (ja) | 2021-03-22 | 2022-02-10 | 投射装置および投射方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12216378B2 (https=) |
| JP (1) | JP7613557B2 (https=) |
| WO (1) | WO2022201942A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121232507A (zh) * | 2024-06-28 | 2025-12-30 | 青岛海信激光显示股份有限公司 | 一种投影设备 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090207466A1 (en) * | 2006-03-28 | 2009-08-20 | Edward Bucklay | Holographic display devices |
| WO2018056199A1 (ja) * | 2016-09-21 | 2018-03-29 | 日本電気株式会社 | 距離測定システム、距離測定方法およびプログラム記録媒体 |
| WO2019116526A1 (ja) * | 2017-12-15 | 2019-06-20 | 日本電気株式会社 | 投射装置、インターフェース装置および投射方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150045135A (ko) * | 2013-10-18 | 2015-04-28 | 삼성디스플레이 주식회사 | 입체영상 표시장치와 그 구동방법 |
| US9946070B2 (en) * | 2016-03-08 | 2018-04-17 | Sharp Kabushiki Kaisha | Automotive head up display |
| WO2022137777A1 (ja) | 2020-12-21 | 2022-06-30 | 日本電気株式会社 | 投射装置および投射方法 |
-
2022
- 2022-02-10 WO PCT/JP2022/005240 patent/WO2022201942A1/ja not_active Ceased
- 2022-02-10 US US18/282,045 patent/US12216378B2/en active Active
- 2022-02-10 JP JP2023508762A patent/JP7613557B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090207466A1 (en) * | 2006-03-28 | 2009-08-20 | Edward Bucklay | Holographic display devices |
| WO2018056199A1 (ja) * | 2016-09-21 | 2018-03-29 | 日本電気株式会社 | 距離測定システム、距離測定方法およびプログラム記録媒体 |
| WO2019116526A1 (ja) * | 2017-12-15 | 2019-06-20 | 日本電気株式会社 | 投射装置、インターフェース装置および投射方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240045303A1 (en) | 2024-02-08 |
| JP7613557B2 (ja) | 2025-01-15 |
| US12216378B2 (en) | 2025-02-04 |
| WO2022201942A1 (ja) | 2022-09-29 |
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