FR2543701B1 - Lecteur-reproducteur, en particulier pour microfilms - Google Patents
Lecteur-reproducteur, en particulier pour microfilmsInfo
- Publication number
- FR2543701B1 FR2543701B1 FR8404990A FR8404990A FR2543701B1 FR 2543701 B1 FR2543701 B1 FR 2543701B1 FR 8404990 A FR8404990 A FR 8404990A FR 8404990 A FR8404990 A FR 8404990A FR 2543701 B1 FR2543701 B1 FR 2543701B1
- Authority
- FR
- France
- Prior art keywords
- microfilms
- reproducer
- reader
- Prior art date
- 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
- G03B21/118—Reader-printers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection-Type Copiers In General (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Projection Apparatus (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4581083U JPS59153547U (ja) | 1983-03-31 | 1983-03-31 | 光学系切替装置 |
JP15256183A JPS6045234A (ja) | 1983-08-23 | 1983-08-23 | リ−ダプリンタ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2543701A1 FR2543701A1 (fr) | 1984-10-05 |
FR2543701B1 true FR2543701B1 (fr) | 1987-02-06 |
Family
ID=26385888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8404990A Expired FR2543701B1 (fr) | 1983-03-31 | 1984-03-30 | Lecteur-reproducteur, en particulier pour microfilms |
Country Status (3)
Country | Link |
---|---|
US (1) | US4593996A (fr) |
DE (1) | DE3411894A1 (fr) |
FR (1) | FR2543701B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4666284A (en) * | 1984-12-17 | 1987-05-19 | Ricoh Company, Ltd. | Microfilm copying apparatus |
US5010366A (en) * | 1989-06-15 | 1991-04-23 | Eastman Kodak Company | Slide transparency projector apparatus for use with an electrophotographic reproduction machine |
JPH0396642U (fr) * | 1990-01-19 | 1991-10-03 | ||
DE9014406U1 (de) * | 1990-10-17 | 1990-12-20 | Kempf, Georg-Ulrich, 2057 Wentorf | Vorrichtung zum Vergrößern von transparenten Vorlagen im Durchlichtverfahren |
US5140374A (en) * | 1991-10-15 | 1992-08-18 | Anacomp Corporation | Reader printer |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4830425A (fr) * | 1971-08-19 | 1973-04-21 | ||
GB1436899A (en) * | 1973-05-23 | 1976-05-26 | Xerox Corp | Document copying apparatus |
DE2628833A1 (de) * | 1976-06-26 | 1977-12-29 | Agfa Gevaert Ag | Mikrofilmlesegeraet |
US4278334A (en) * | 1978-12-01 | 1981-07-14 | Minolta Camera Kabushiki Kaisha | Illumination control apparatus for projection device |
DD143656A1 (de) * | 1979-03-26 | 1980-09-03 | Croix Harald De | Optisches entzerrungsgeraet |
US4272186A (en) * | 1979-05-21 | 1981-06-09 | Polaroid Corporation | Camera method and apparatus for recording with selected contrast |
JPS5666840A (en) * | 1979-11-02 | 1981-06-05 | Minolta Camera Co Ltd | Projector common for dissimilar microfilms |
US4298274A (en) * | 1980-01-07 | 1981-11-03 | Rees James D | Variable density filter for a multi-magnification copying device |
JP2873764B2 (ja) * | 1992-03-27 | 1999-03-24 | 五洋建設株式会社 | 超軟弱地盤の改良方法 |
-
1984
- 1984-03-29 US US06/594,579 patent/US4593996A/en not_active Expired - Lifetime
- 1984-03-30 DE DE19843411894 patent/DE3411894A1/de active Granted
- 1984-03-30 FR FR8404990A patent/FR2543701B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2543701A1 (fr) | 1984-10-05 |
DE3411894A1 (de) | 1984-10-04 |
US4593996A (en) | 1986-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |