JPWO2022154060A1 - - Google Patents
Info
- Publication number
- JPWO2022154060A1 JPWO2022154060A1 JP2022575633A JP2022575633A JPWO2022154060A1 JP WO2022154060 A1 JPWO2022154060 A1 JP WO2022154060A1 JP 2022575633 A JP2022575633 A JP 2022575633A JP 2022575633 A JP2022575633 A JP 2022575633A JP WO2022154060 A1 JPWO2022154060 A1 JP WO2022154060A1
- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/10—Mirrors with curved faces
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- 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
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- 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021003917 | 2021-01-14 | ||
PCT/JP2022/001003 WO2022154060A1 (ja) | 2021-01-14 | 2022-01-13 | 透過型スクリーン |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2022154060A1 true JPWO2022154060A1 (ja) | 2022-07-21 |
Family
ID=82448497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022575633A Pending JPWO2022154060A1 (ja) | 2021-01-14 | 2022-01-13 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPWO2022154060A1 (ja) |
WO (1) | WO2022154060A1 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4708435A (en) * | 1986-10-30 | 1987-11-24 | Mitsubishi Rayon Co., Ltd. | Rear projection screen |
JP2005292679A (ja) * | 2004-04-05 | 2005-10-20 | Aterio Design Kk | マイクロミラースクリーン |
JP4784083B2 (ja) * | 2004-12-06 | 2011-09-28 | セイコーエプソン株式会社 | スクリーン及び画像表示装置 |
US7715103B2 (en) * | 2007-09-10 | 2010-05-11 | Microvision, Inc. | Buried numerical aperture expander having transparent properties |
JP5750355B2 (ja) * | 2011-10-17 | 2015-07-22 | 株式会社有沢製作所 | 透過型スクリーン及びリアプロジェクション装置 |
-
2022
- 2022-01-13 JP JP2022575633A patent/JPWO2022154060A1/ja active Pending
- 2022-01-13 WO PCT/JP2022/001003 patent/WO2022154060A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2022154060A1 (ja) | 2022-07-21 |