FR2561792B1 - AUDIOVISUAL BOX - Google Patents
AUDIOVISUAL BOXInfo
- Publication number
- FR2561792B1 FR2561792B1 FR8404493A FR8404493A FR2561792B1 FR 2561792 B1 FR2561792 B1 FR 2561792B1 FR 8404493 A FR8404493 A FR 8404493A FR 8404493 A FR8404493 A FR 8404493A FR 2561792 B1 FR2561792 B1 FR 2561792B1
- Authority
- FR
- France
- Prior art keywords
- audiovisual
- box
- audiovisual box
- Prior art date
- 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
-
- 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
- G03B21/10—Projectors with built-in or built-on screen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8404493A FR2561792B1 (en) | 1984-03-20 | 1984-03-20 | AUDIOVISUAL BOX |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8404493A FR2561792B1 (en) | 1984-03-20 | 1984-03-20 | AUDIOVISUAL BOX |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2561792A1 FR2561792A1 (en) | 1985-09-27 |
FR2561792B1 true FR2561792B1 (en) | 1988-03-11 |
Family
ID=9302359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8404493A Expired FR2561792B1 (en) | 1984-03-20 | 1984-03-20 | AUDIOVISUAL BOX |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2561792B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5363149A (en) * | 1992-04-23 | 1994-11-08 | Pioneer Electronic Corporation | Projection television set |
US5317449A (en) * | 1992-04-23 | 1994-05-31 | Pioneer Electronic Corporation | Projection television set |
JP6015082B2 (en) * | 2012-04-10 | 2016-10-26 | セイコーエプソン株式会社 | Projection system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3535033A (en) * | 1968-01-11 | 1970-10-20 | Edwin Busch | Multiple unit projection system |
DE2058245C3 (en) * | 1970-11-26 | 1980-01-31 | Rolf 7050 Waiblingen Dieckhoff | Projection screen housing for daylight projection of slides |
FR2157170A5 (en) * | 1971-10-20 | 1973-06-01 | Gendrot Andre | |
AT377103B (en) * | 1982-08-10 | 1985-02-11 | Knibbeler Guy | FRAME FOR ONE FADER DEVICE FOR TWO DIAMAGAZINE PROJECTORS |
-
1984
- 1984-03-20 FR FR8404493A patent/FR2561792B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2561792A1 (en) | 1985-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
AR | Application made for restoration | ||
BR | Restoration of rights | ||
ST | Notification of lapse |