FR2080487A5 - - Google Patents
Info
- Publication number
- FR2080487A5 FR2080487A5 FR7102942A FR7102942A FR2080487A5 FR 2080487 A5 FR2080487 A5 FR 2080487A5 FR 7102942 A FR7102942 A FR 7102942A FR 7102942 A FR7102942 A FR 7102942A FR 2080487 A5 FR2080487 A5 FR 2080487A5
- 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
- G03B21/111—Projectors with built-in or built-on screen for microfilm reading of roll films
- G03B21/113—Handling roll films
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US830970A | 1970-02-03 | 1970-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2080487A5 true FR2080487A5 (fr) | 1971-11-12 |
Family
ID=21730923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7102942A Expired FR2080487A5 (fr) | 1970-02-03 | 1971-01-29 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3672593A (fr) |
DE (1) | DE2105033A1 (fr) |
FR (1) | FR2080487A5 (fr) |
GB (1) | GB1349181A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0050175A1 (fr) * | 1980-10-16 | 1982-04-28 | Dominique Ausseil | Appareil de projection pour visionner des cassettes de microfilm |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234244A (en) * | 1977-12-01 | 1980-11-18 | Jeshayahu Klein | Portable microfilm viewer |
JPS5771259U (fr) * | 1980-10-16 | 1982-04-30 | ||
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 (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1454810A (en) * | 1921-06-06 | 1923-05-08 | Cowley Jay Peter | Autographic register |
US1414406A (en) * | 1921-07-27 | 1922-05-02 | William F Harthun | Recording and exhibiting device |
US1571610A (en) * | 1923-02-06 | 1926-02-02 | Philo B Tingley | Web-winding mechanism |
US1848336A (en) * | 1928-07-03 | 1932-03-08 | Ferrero Paolo | Noting apparatus |
US1845550A (en) * | 1931-03-12 | 1932-02-16 | Oscar J G Metze | Radio log |
US2012437A (en) * | 1933-09-15 | 1935-08-27 | Ralph H Segal | Recording device |
US3523657A (en) * | 1967-09-15 | 1970-08-11 | Indian Head Inc | Microfilm viewing apparatus |
-
1970
- 1970-02-03 US US8309A patent/US3672593A/en not_active Expired - Lifetime
-
1971
- 1971-01-29 FR FR7102942A patent/FR2080487A5/fr not_active Expired
- 1971-02-03 DE DE19712105033 patent/DE2105033A1/de active Pending
- 1971-04-19 GB GB2100671A patent/GB1349181A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0050175A1 (fr) * | 1980-10-16 | 1982-04-28 | Dominique Ausseil | Appareil de projection pour visionner des cassettes de microfilm |
Also Published As
Publication number | Publication date |
---|---|
DE2105033A1 (de) | 1971-08-19 |
US3672593A (en) | 1972-06-27 |
GB1349181A (en) | 1974-03-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |