FR2032023A5 - - Google Patents
Info
- Publication number
- FR2032023A5 FR2032023A5 FR6903807A FR6903807A FR2032023A5 FR 2032023 A5 FR2032023 A5 FR 2032023A5 FR 6903807 A FR6903807 A FR 6903807A FR 6903807 A FR6903807 A FR 6903807A FR 2032023 A5 FR2032023 A5 FR 2032023A5
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6903807A FR2032023A5 (en, 2012) | 1969-02-17 | 1969-02-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6903807A FR2032023A5 (en, 2012) | 1969-02-17 | 1969-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2032023A5 true FR2032023A5 (en, 2012) | 1970-11-20 |
Family
ID=9029160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6903807A Expired FR2032023A5 (en, 2012) | 1969-02-17 | 1969-02-17 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2032023A5 (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2307289A1 (fr) * | 1975-04-11 | 1976-11-05 | Alos Ag | Appareil de lecture destine a rendre lisible une microcopie faisant partie d'une microfiche |
-
1969
- 1969-02-17 FR FR6903807A patent/FR2032023A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2307289A1 (fr) * | 1975-04-11 | 1976-11-05 | Alos Ag | Appareil de lecture destine a rendre lisible une microcopie faisant partie d'une microfiche |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |