FR2224784A1 - - Google Patents
Info
- Publication number
- FR2224784A1 FR2224784A1 FR7411438A FR7411438A FR2224784A1 FR 2224784 A1 FR2224784 A1 FR 2224784A1 FR 7411438 A FR7411438 A FR 7411438A FR 7411438 A FR7411438 A FR 7411438A FR 2224784 A1 FR2224784 A1 FR 2224784A1
- 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.)
- Withdrawn
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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
-
- 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)
- Facsimiles In General (AREA)
- Holders For Sensitive Materials And Originals (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00349070A US3836242A (en) | 1973-04-09 | 1973-04-09 | Micro fiche mounting carriage for film reader |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2224784A1 true FR2224784A1 (fr) | 1974-10-31 |
Family
ID=23370794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7411438A Withdrawn FR2224784A1 (fr) | 1973-04-09 | 1974-03-29 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3836242A (fr) |
JP (1) | JPS5053018A (fr) |
DE (1) | DE2417287A1 (fr) |
FR (1) | FR2224784A1 (fr) |
GB (1) | GB1431155A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5132536U (fr) * | 1974-08-28 | 1976-03-10 | ||
US3967890A (en) * | 1974-12-16 | 1976-07-06 | Bell & Howell Company | Carriage mechanism for microfiche reader |
US4015900A (en) * | 1974-12-16 | 1977-04-05 | Bell & Howell Company | Microfiche reader |
US4105312A (en) * | 1976-06-28 | 1978-08-08 | Bell & Howell Company | Carriage mechanism for microfiche reader |
US4130352A (en) * | 1976-11-11 | 1978-12-19 | Bell & Howell Company | Portable microfiche reader with foldup lens and mirror assembly |
GB1510774A (en) * | 1977-03-09 | 1978-05-17 | Ncr Co | Microform reader |
US4121887A (en) * | 1977-05-23 | 1978-10-24 | Micron Corporation | Microfiche reader with improved carriage mounting |
US4245898A (en) * | 1977-09-23 | 1981-01-20 | Microvue Products, Inc. | Microfiche reader |
DE2750458C2 (de) * | 1977-11-11 | 1983-11-24 | Agfa-Gevaert Ag, 5090 Leverkusen | Objektivhalterung für ein Mikrofilm-Lesegerät |
US4277153A (en) * | 1979-10-26 | 1981-07-07 | Medrex Ltd. | X-ray microfilm reader |
DE3031903C2 (de) * | 1980-08-23 | 1982-09-09 | Fa. Ed. Liesegang, 4000 Düsseldorf | Projektor |
US4906091A (en) * | 1987-09-02 | 1990-03-06 | Slidex Corporation | Glass stage and an overhead type projector system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1142585A (en) * | 1914-07-08 | 1915-06-08 | Frederick Walter Lane | Projecting instrument. |
US2608907A (en) * | 1948-02-18 | 1952-09-02 | Walter Dorwin Teague | Machine for preparation of relief maps |
US3442581A (en) * | 1966-11-09 | 1969-05-06 | Bell & Howell Co | Low cost microfiche reader |
US3733121A (en) * | 1969-12-15 | 1973-05-15 | Seaco Computer Display Inc | Microfiche reader |
US3743399A (en) * | 1971-07-21 | 1973-07-03 | Ncr | Microform reader cover plate opening mechanism |
-
1973
- 1973-04-09 US US00349070A patent/US3836242A/en not_active Expired - Lifetime
-
1974
- 1974-03-26 GB GB1341374A patent/GB1431155A/en not_active Expired
- 1974-03-29 FR FR7411438A patent/FR2224784A1/fr not_active Withdrawn
- 1974-04-08 JP JP49039746A patent/JPS5053018A/ja active Pending
- 1974-04-09 DE DE2417287A patent/DE2417287A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3836242A (en) | 1974-09-17 |
JPS5053018A (fr) | 1975-05-10 |
DE2417287A1 (de) | 1974-10-24 |
GB1431155A (en) | 1976-04-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |