JPWO2023002675A1 - - Google Patents
Info
- Publication number
- JPWO2023002675A1 JPWO2023002675A1 JP2023536604A JP2023536604A JPWO2023002675A1 JP WO2023002675 A1 JPWO2023002675 A1 JP WO2023002675A1 JP 2023536604 A JP2023536604 A JP 2023536604A JP 2023536604 A JP2023536604 A JP 2023536604A JP WO2023002675 A1 JPWO2023002675 A1 JP WO2023002675A1
- 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.)
- Pending
Links
Classifications
-
- 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
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/208—Homogenising, shaping of the illumination light
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/312—Driving therefor
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/312—Driving therefor
- H04N9/3126—Driving therefor for spatial light modulators in series
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3155—Modulator illumination systems for controlling the light source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3158—Modulator illumination systems for controlling the spectrum
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3164—Modulator illumination systems using multiple light sources
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/12—Function characteristic spatial light modulator
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/50—Phase-only modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021120862 | 2021-07-21 | ||
PCT/JP2022/010641 WO2023002675A1 (ja) | 2021-07-21 | 2022-03-10 | 照明装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2023002675A1 true JPWO2023002675A1 (ja) | 2023-01-26 |
Family
ID=84979869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023536604A Pending JPWO2023002675A1 (ja) | 2021-07-21 | 2022-03-10 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240340394A1 (ja) |
EP (1) | EP4375746A1 (ja) |
JP (1) | JPWO2023002675A1 (ja) |
CN (1) | CN117651908A (ja) |
TW (1) | TW202307534A (ja) |
WO (1) | WO2023002675A1 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10477170B2 (en) * | 2013-10-20 | 2019-11-12 | Mtt Innovation Incorporated | Phase modulator redirecting incident light from darker areas to lighter areas of images |
CN109188837B (zh) * | 2014-04-23 | 2020-12-08 | 深圳光峰科技股份有限公司 | 光源系统、投影系统及方法 |
JP6757311B2 (ja) * | 2014-07-31 | 2020-09-16 | エムティティ イノベーション インコーポレイテッドMtt Innovation Incorporated | フリーフォームレンジングのための数値的アプローチ、エリアパラメータ化フリーフォームレンジング |
CN105988268B (zh) * | 2015-01-27 | 2018-04-13 | 深圳市光峰光电技术有限公司 | 投影成像系统 |
CA2999353A1 (en) | 2015-10-06 | 2017-04-13 | Mtt Innovation Incorporated | Projection systems and methods |
CN108279548B (zh) * | 2017-01-06 | 2021-02-02 | 深圳光峰科技股份有限公司 | 投影系统 |
EP4057062A4 (en) * | 2019-12-25 | 2023-01-04 | Sony Group Corporation | LIGHTING DEVICE AND INDICATOR |
-
2022
- 2022-03-10 EP EP22845615.8A patent/EP4375746A1/en active Pending
- 2022-03-10 US US18/576,521 patent/US20240340394A1/en active Pending
- 2022-03-10 WO PCT/JP2022/010641 patent/WO2023002675A1/ja active Application Filing
- 2022-03-10 CN CN202280049730.3A patent/CN117651908A/zh active Pending
- 2022-03-10 JP JP2023536604A patent/JPWO2023002675A1/ja active Pending
- 2022-06-15 TW TW111122171A patent/TW202307534A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2023002675A1 (ja) | 2023-01-26 |
CN117651908A (zh) | 2024-03-05 |
TW202307534A (zh) | 2023-02-16 |
US20240340394A1 (en) | 2024-10-10 |
EP4375746A1 (en) | 2024-05-29 |