FR2039883A5 - - Google Patents
Info
- Publication number
- FR2039883A5 FR2039883A5 FR7010414A FR7010414A FR2039883A5 FR 2039883 A5 FR2039883 A5 FR 2039883A5 FR 7010414 A FR7010414 A FR 7010414A FR 7010414 A FR7010414 A FR 7010414A FR 2039883 A5 FR2039883 A5 FR 2039883A5
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- 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
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7425—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81143069A | 1969-03-28 | 1969-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2039883A5 true FR2039883A5 (ja) | 1971-01-15 |
Family
ID=25206536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7010414A Expired FR2039883A5 (ja) | 1969-03-28 | 1970-03-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3489940A (ja) |
JP (1) | JPS4934008B1 (ja) |
DE (1) | DE2012751C3 (ja) |
FR (1) | FR2039883A5 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3874786A (en) * | 1973-09-10 | 1975-04-01 | Gen Electric | Electro-static contaminant removal from light modulating fluid |
US4283120A (en) * | 1978-12-11 | 1981-08-11 | General Electric Company | Light valve projection system with off axis raster orientation |
US4363535A (en) * | 1980-11-26 | 1982-12-14 | General Electric Company | Light valve disk assembly and method of assembling the same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL99543C (ja) * | 1952-09-05 | |||
US3385991A (en) * | 1965-02-05 | 1968-05-28 | Gen Electric | Cathode ray tube with light-modulated fluid filling space between rotatable disc and output window |
-
1969
- 1969-03-28 US US811430A patent/US3489940A/en not_active Expired - Lifetime
-
1970
- 1970-03-18 DE DE2012751A patent/DE2012751C3/de not_active Expired
- 1970-03-23 FR FR7010414A patent/FR2039883A5/fr not_active Expired
- 1970-03-27 JP JP45025581A patent/JPS4934008B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2012751B2 (de) | 1978-03-02 |
DE2012751C3 (de) | 1978-10-26 |
DE2012751A1 (de) | 1970-10-01 |
US3489940A (en) | 1970-01-13 |
JPS4934008B1 (ja) | 1974-09-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |