FR2493546B3 - - Google Patents
Info
- Publication number
- FR2493546B3 FR2493546B3 FR8014779A FR8014779A FR2493546B3 FR 2493546 B3 FR2493546 B3 FR 2493546B3 FR 8014779 A FR8014779 A FR 8014779A FR 8014779 A FR8014779 A FR 8014779A FR 2493546 B3 FR2493546 B3 FR 2493546B3
- 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)
- Projection Apparatus (AREA)
- Facsimile Scanning Arrangements (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2926059A DE2926059C2 (de) | 1979-06-28 | 1979-06-28 | Mikrofiche-Lesegerät |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2493546A1 FR2493546A1 (fr) | 1982-05-07 |
FR2493546B3 true FR2493546B3 (US07413550-20080819-C00001.png) | 1983-04-29 |
Family
ID=6074357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8014779A Granted FR2493546A1 (fr) | 1979-06-28 | 1980-06-30 | Lecteur de micro-fiches |
Country Status (3)
Country | Link |
---|---|
US (2) | US4311370A (US07413550-20080819-C00001.png) |
DE (1) | DE2926059C2 (US07413550-20080819-C00001.png) |
FR (1) | FR2493546A1 (US07413550-20080819-C00001.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2926059C2 (de) * | 1979-06-28 | 1987-02-12 | MAP Mikrofilm Apparatebau Dr. Poehler GmbH & Co KG, 6352 Ober-Mörlen | Mikrofiche-Lesegerät |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2501453A (en) * | 1947-03-25 | 1950-03-21 | Cinex Inc | Microphotographic projector and reader device with indexing means |
US2685227A (en) * | 1949-11-28 | 1954-08-03 | Northern Engraving & Mfg Co | Opaque microphotograph projector |
US3472585A (en) * | 1966-07-27 | 1969-10-14 | Minnesota Mining & Mfg | Image locating means for a projection device |
US3442581A (en) * | 1966-11-09 | 1969-05-06 | Bell & Howell Co | Low cost microfiche reader |
GB1263249A (en) * | 1968-07-31 | 1972-02-09 | Scottish Instr Ltd | Portable microfiche reader |
US3563645A (en) * | 1969-03-13 | 1971-02-16 | Motiva Ltd | Compact microfilm reader |
US3756709A (en) * | 1971-07-16 | 1973-09-04 | Eastman Kodak Co | Microfilm reader and multifraction control means therefor |
US3797925A (en) * | 1971-11-03 | 1974-03-19 | Ovonic Image Syst Inc | Microfiche reader with indexed fiche magazine |
US3838916A (en) * | 1973-04-09 | 1974-10-01 | Bell & Howell Co | Microfiche reader/projector |
US3951532A (en) * | 1974-04-11 | 1976-04-20 | Personal Communications, Inc. | Microfiche reader employing dual incremental advancing means |
DE2926059C2 (de) * | 1979-06-28 | 1987-02-12 | MAP Mikrofilm Apparatebau Dr. Poehler GmbH & Co KG, 6352 Ober-Mörlen | Mikrofiche-Lesegerät |
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1979
- 1979-06-28 DE DE2926059A patent/DE2926059C2/de not_active Expired
- 1979-11-07 US US06/092,427 patent/US4311370A/en not_active Expired - Lifetime
-
1980
- 1980-06-30 FR FR8014779A patent/FR2493546A1/fr active Granted
-
1981
- 1981-08-03 US US06/289,513 patent/US4402583A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE2926059C2 (de) | 1987-02-12 |
US4402583A (en) | 1983-09-06 |
FR2493546A1 (fr) | 1982-05-07 |
US4311370A (en) | 1982-01-19 |
DE2926059A1 (de) | 1981-01-08 |