JPWO2022153988A1 - - Google Patents
Info
- Publication number
- JPWO2022153988A1 JPWO2022153988A1 JP2022575589A JP2022575589A JPWO2022153988A1 JP WO2022153988 A1 JPWO2022153988 A1 JP WO2022153988A1 JP 2022575589 A JP2022575589 A JP 2022575589A JP 2022575589 A JP2022575589 A JP 2022575589A JP WO2022153988 A1 JPWO2022153988 A1 JP WO2022153988A1
- 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
- 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
-
- 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
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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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021002860 | 2021-01-12 | ||
| PCT/JP2022/000634 WO2022153988A1 (en) | 2021-01-12 | 2022-01-12 | Reflective screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022153988A1 true JPWO2022153988A1 (en) | 2022-07-21 |
Family
ID=82448423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022575589A Pending JPWO2022153988A1 (en) | 2021-01-12 | 2022-01-12 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2022153988A1 (en) |
| WO (1) | WO2022153988A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5696625A (en) * | 1989-12-29 | 1997-12-09 | Malifaud; Pierre Leon A. | Distributor for electromagnetic radiation, particularly a projection screen |
| JP2005292679A (en) * | 2004-04-05 | 2005-10-20 | Aterio Design Kk | Micromirror screen |
| JP2006065266A (en) * | 2004-07-30 | 2006-03-09 | Dainippon Printing Co Ltd | Reflection screen, reflection projection system, and method of manufacturing reflection screen |
| US7715103B2 (en) * | 2007-09-10 | 2010-05-11 | Microvision, Inc. | Buried numerical aperture expander having transparent properties |
| JP2018097119A (en) * | 2016-12-12 | 2018-06-21 | 内田 龍男 | Screen |
-
2022
- 2022-01-12 WO PCT/JP2022/000634 patent/WO2022153988A1/en active Application Filing
- 2022-01-12 JP JP2022575589A patent/JPWO2022153988A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022153988A1 (en) | 2022-07-21 |