CH614296A5 - - Google Patents
Info
- Publication number
- CH614296A5 CH614296A5 CH491777A CH491777A CH614296A5 CH 614296 A5 CH614296 A5 CH 614296A5 CH 491777 A CH491777 A CH 491777A CH 491777 A CH491777 A CH 491777A CH 614296 A5 CH614296 A5 CH 614296A5
- Authority
- CH
- Switzerland
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Facsimile Scanning Arrangements (AREA)
- Projection-Type Copiers In General (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762618472 DE2618472A1 (de) | 1976-04-27 | 1976-04-27 | Tragbares mikrofilm-lesegeraet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH614296A5 true CH614296A5 (ru) | 1979-11-15 |
Family
ID=5976412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH491777A CH614296A5 (ru) | 1976-04-27 | 1977-04-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4120574A (ru) |
| CH (1) | CH614296A5 (ru) |
| DE (1) | DE2618472A1 (ru) |
| FR (1) | FR2349850A1 (ru) |
| GB (1) | GB1522564A (ru) |
| IT (1) | IT1073214B (ru) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2820537A1 (de) * | 1978-05-11 | 1979-11-15 | Agfa Gevaert Ag | Mikrofilm-lesegeraet |
| DE3247349C1 (de) * | 1982-12-22 | 1984-05-24 | Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover | Schmelzofen zur Verglasung von hochradioaktivem Abfall |
| US4961641A (en) * | 1989-11-29 | 1990-10-09 | Leon Segal | Slide projector with ergonomic slide selection and access |
| US5033842A (en) * | 1990-02-13 | 1991-07-23 | Tam Kam T | Episcopic projector |
| US5510806A (en) * | 1993-10-28 | 1996-04-23 | Dell Usa, L.P. | Portable computer having an LCD projection display system |
| US20120224314A1 (en) * | 2011-03-02 | 2012-09-06 | Chris Hinshaw | Method and System for Keyboard Tray and Portable Computer Projector Display |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3667839A (en) * | 1970-05-04 | 1972-06-06 | Stromberg Datagraphix Inc | Microfiche viewer |
| US3899246A (en) * | 1971-04-12 | 1975-08-12 | Bell & Howell Co | Combined microfiche reader and projector |
| US3870411A (en) * | 1973-02-26 | 1975-03-11 | Motiva Ltd | Collapsible slide projection theatre |
-
1976
- 1976-04-27 DE DE19762618472 patent/DE2618472A1/de active Pending
-
1977
- 1977-04-13 FR FR7711070A patent/FR2349850A1/fr active Granted
- 1977-04-20 CH CH491777A patent/CH614296A5/xx not_active IP Right Cessation
- 1977-04-22 IT IT49075/77A patent/IT1073214B/it active
- 1977-04-26 GB GB17320/77A patent/GB1522564A/en not_active Expired
- 1977-04-27 US US05/791,472 patent/US4120574A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2349850B3 (ru) | 1980-12-05 |
| DE2618472A1 (de) | 1977-11-10 |
| GB1522564A (en) | 1978-08-23 |
| US4120574A (en) | 1978-10-17 |
| IT1073214B (it) | 1985-04-13 |
| FR2349850A1 (fr) | 1977-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |