JPS4950829A - - Google Patents
Info
- Publication number
- JPS4950829A JPS4950829A JP48053255A JP5325573A JPS4950829A JP S4950829 A JPS4950829 A JP S4950829A JP 48053255 A JP48053255 A JP 48053255A JP 5325573 A JP5325573 A JP 5325573A JP S4950829 A JPS4950829 A JP S4950829A
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25469672A | 1972-05-18 | 1972-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4950829A true JPS4950829A (en:Method) | 1974-05-17 |
| JPS5620524B2 JPS5620524B2 (en:Method) | 1981-05-14 |
Family
ID=22965227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5325573A Expired JPS5620524B2 (en:Method) | 1972-05-18 | 1973-05-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3766081A (en:Method) |
| JP (1) | JPS5620524B2 (en:Method) |
| CA (1) | CA998523A (en:Method) |
| DE (1) | DE2324652C2 (en:Method) |
| FR (1) | FR2185036B2 (en:Method) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3288927A (en) * | 1964-01-02 | 1966-11-29 | Gen Electric | Projection system |
| US3317665A (en) * | 1964-08-26 | 1967-05-02 | Gen Electric | Projection system |
| DE1437667A1 (en:Method) * | 1964-08-26 | |||
| US3541992A (en) * | 1966-10-26 | 1970-11-24 | Gen Electric | Fluid light modulating mediums for image projection apparatus |
-
1972
- 1972-05-18 US US00254696A patent/US3766081A/en not_active Expired - Lifetime
-
1973
- 1973-05-07 CA CA171,113A patent/CA998523A/en not_active Expired
- 1973-05-15 JP JP5325573A patent/JPS5620524B2/ja not_active Expired
- 1973-05-16 DE DE2324652A patent/DE2324652C2/de not_active Expired
- 1973-05-18 FR FR7318130A patent/FR2185036B2/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3766081A (en) | 1973-10-16 |
| DE2324652C2 (de) | 1982-08-12 |
| FR2185036A2 (en:Method) | 1973-12-28 |
| CA998523A (en) | 1976-10-19 |
| JPS5620524B2 (en:Method) | 1981-05-14 |
| FR2185036B2 (en:Method) | 1978-07-13 |
| DE2324652A1 (de) | 1974-01-31 |