FR2107105A5 - - Google Patents
Info
- Publication number
- FR2107105A5 FR2107105A5 FR7131604A FR7131604A FR2107105A5 FR 2107105 A5 FR2107105 A5 FR 2107105A5 FR 7131604 A FR7131604 A FR 7131604A FR 7131604 A FR7131604 A FR 7131604A FR 2107105 A5 FR2107105 A5 FR 2107105A5
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Projection-Type Copiers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6905370A | 1970-09-02 | 1970-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2107105A5 true FR2107105A5 (fr) | 1972-05-05 |
Family
ID=22086431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7131604A Expired FR2107105A5 (fr) | 1970-09-02 | 1971-09-01 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3720463A (fr) |
DE (1) | DE2143820A1 (fr) |
FR (1) | FR2107105A5 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3871759A (en) * | 1971-12-30 | 1975-03-18 | Microtech Press Inc | Reader-selector instrument for ultra-high reduction microfilm |
US3988057A (en) * | 1974-10-29 | 1976-10-26 | Kaptron, Inc. | Prism reflector for optical projector/reader |
US4312578A (en) * | 1980-04-25 | 1982-01-26 | Bell & Howell Company | Microfilm reader |
JPS60115922A (ja) * | 1983-11-28 | 1985-06-22 | Fuji Photo Film Co Ltd | フィルム投影装置のフィルムキャリア保持機構 |
US5067020A (en) * | 1989-12-14 | 1991-11-19 | Eastman Kodak Company | Dual sensor film scanner having coupled optics and a video viewfinder |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1937827A (en) * | 1932-03-14 | 1933-12-05 | United Shoe Machinery Corp | Skiving machine |
FR1169753A (fr) * | 1957-03-18 | 1959-01-06 | Projecteur d'examen de vues diapositives | |
US3352201A (en) * | 1965-10-08 | 1967-11-14 | Dietzgen Co Eugene | Projector viewer and image scanning assembly therefor |
-
1970
- 1970-09-02 US US00069053A patent/US3720463A/en not_active Expired - Lifetime
-
1971
- 1971-09-01 DE DE19712143820 patent/DE2143820A1/de active Pending
- 1971-09-01 FR FR7131604A patent/FR2107105A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2143820A1 (de) | 1972-03-09 |
US3720463A (en) | 1973-03-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |