NL7305772A - - Google Patents
Info
- Publication number
- NL7305772A NL7305772A NL7305772A NL7305772A NL7305772A NL 7305772 A NL7305772 A NL 7305772A NL 7305772 A NL7305772 A NL 7305772A NL 7305772 A NL7305772 A NL 7305772A NL 7305772 A NL7305772 A NL 7305772A
- Authority
- NL
- Netherlands
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)
- Facsimile Scanning Arrangements (AREA)
- Facsimiles In General (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722220923 DE2220923A1 (de) | 1972-04-28 | 1972-04-28 | Bildbuehne fuer ein mikrofilmlesegeraet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7305772A true NL7305772A (en, 2012) | 1973-09-25 |
Family
ID=5843567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7305772A NL7305772A (en, 2012) | 1972-04-28 | 1973-04-25 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3881813A (en, 2012) |
| BE (1) | BE798442A (en, 2012) |
| DE (1) | DE2220923A1 (en, 2012) |
| FR (1) | FR2182470A5 (en, 2012) |
| GB (1) | GB1434632A (en, 2012) |
| IT (1) | IT980353B (en, 2012) |
| NL (1) | NL7305772A (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067648A (en) * | 1976-08-23 | 1978-01-10 | Spreitzer Francis F | Microfiche reader |
| US4247197A (en) * | 1977-11-14 | 1981-01-27 | Fuji Photo Film Co., Ltd. | Film positioning device for microform printing system |
| DE3008211A1 (de) * | 1980-03-04 | 1981-09-17 | MAP Mikrofilm Apparatebau Dr. Poehler GmbH & Co KG, 6352 Ober-Mörlen | Filmbuehne |
| DE3040332A1 (de) * | 1980-08-14 | 1982-05-27 | Minox Gmbh, 6300 Giessen | Mikrofilmkarte und mikrofilm-lesegeraet mit automatischer positionierung der filmbuehne |
| US4704019A (en) * | 1984-12-28 | 1987-11-03 | Canon Kabushiki Kaisha | Microfiche carrier |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2423513A (en) * | 1945-09-18 | 1947-07-08 | Robert N Meyer | Projection navigational instrument |
| US2600261A (en) * | 1946-08-17 | 1952-06-10 | Jr Harry Pennington | Aerial map projection method and apparatus for making same |
| US3320854A (en) * | 1965-05-04 | 1967-05-23 | Opti Copy Inc | Optical apparatus |
| US3352201A (en) * | 1965-10-08 | 1967-11-14 | Dietzgen Co Eugene | Projector viewer and image scanning assembly therefor |
| US3625603A (en) * | 1969-05-26 | 1971-12-07 | Sperry Rand Corp | Microfilm reader |
| US3743399A (en) * | 1971-07-21 | 1973-07-03 | Ncr | Microform reader cover plate opening mechanism |
-
1972
- 1972-04-28 DE DE19722220923 patent/DE2220923A1/de not_active Withdrawn
-
1973
- 1973-04-18 FR FR7314185A patent/FR2182470A5/fr not_active Expired
- 1973-04-19 BE BE1004985A patent/BE798442A/xx unknown
- 1973-04-20 US US353134A patent/US3881813A/en not_active Expired - Lifetime
- 1973-04-25 NL NL7305772A patent/NL7305772A/xx not_active Application Discontinuation
- 1973-04-26 IT IT49662/73A patent/IT980353B/it active
- 1973-04-27 GB GB2022473A patent/GB1434632A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1434632A (en) | 1976-05-05 |
| IT980353B (it) | 1974-09-30 |
| FR2182470A5 (en, 2012) | 1973-12-07 |
| DE2220923A1 (de) | 1973-11-08 |
| US3881813A (en) | 1975-05-06 |
| BE798442A (nl) | 1973-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |