FR2205211A5 - - Google Patents
Info
- Publication number
- FR2205211A5 FR2205211A5 FR7333523A FR7333523A FR2205211A5 FR 2205211 A5 FR2205211 A5 FR 2205211A5 FR 7333523 A FR7333523 A FR 7333523A FR 7333523 A FR7333523 A FR 7333523A FR 2205211 A5 FR2205211 A5 FR 2205211A5
- 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
-
- 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
- G03B21/11—Projectors with built-in or built-on screen for microfilm reading
- G03B21/115—Projectors with built-in or built-on screen for microfilm reading of microfiches
- G03B21/116—Handling microfiches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Projection-Type Copiers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29257472A | 1972-09-27 | 1972-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2205211A5 true FR2205211A5 (zh) | 1974-05-24 |
Family
ID=23125259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7333523A Expired FR2205211A5 (zh) | 1972-09-27 | 1973-09-19 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE7334893U (zh) |
FR (1) | FR2205211A5 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2312793A1 (fr) * | 1975-05-30 | 1976-12-24 | Agfa Gevaert Ag | Dispositif pour l'exploration optique de supports d'informations |
FR2458494A1 (fr) * | 1979-06-07 | 1981-01-02 | Anfor | Dispositif de deplacement d'objets legers, tels que des microfiches |
DE3343973A1 (de) * | 1983-12-06 | 1985-06-20 | Fa. Ed. Liesegang, 4000 Düsseldorf | Mikrofilm-projektor |
-
1973
- 1973-09-19 FR FR7333523A patent/FR2205211A5/fr not_active Expired
- 1973-09-26 DE DE19737334893 patent/DE7334893U/de not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2312793A1 (fr) * | 1975-05-30 | 1976-12-24 | Agfa Gevaert Ag | Dispositif pour l'exploration optique de supports d'informations |
FR2458494A1 (fr) * | 1979-06-07 | 1981-01-02 | Anfor | Dispositif de deplacement d'objets legers, tels que des microfiches |
DE3343973A1 (de) * | 1983-12-06 | 1985-06-20 | Fa. Ed. Liesegang, 4000 Düsseldorf | Mikrofilm-projektor |
Also Published As
Publication number | Publication date |
---|---|
DE7334893U (de) | 1973-12-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |