SE371300B - - Google Patents
Info
- Publication number
- SE371300B SE371300B SE7107727A SE772771A SE371300B SE 371300 B SE371300 B SE 371300B SE 7107727 A SE7107727 A SE 7107727A SE 772771 A SE772771 A SE 772771A SE 371300 B SE371300 B SE 371300B
- Authority
- SE
- Sweden
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)
- Projection Apparatus (AREA)
- Projection-Type Copiers In General (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4784870A | 1970-06-19 | 1970-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE371300B true SE371300B (pt) | 1974-11-11 |
Family
ID=21951330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7107727A SE371300B (pt) | 1970-06-19 | 1971-06-15 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3718390A (pt) |
| JP (1) | JPS5347691B1 (pt) |
| BE (1) | BE768712A (pt) |
| BR (1) | BR7102789D0 (pt) |
| CA (1) | CA946659A (pt) |
| DE (1) | DE2130505C3 (pt) |
| GB (1) | GB1350656A (pt) |
| NL (1) | NL7108105A (pt) |
| SE (1) | SE371300B (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3834800A (en) * | 1973-04-30 | 1974-09-10 | Dietzen Corp | Projector viewer with indicating device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2767610A (en) * | 1954-03-19 | 1956-10-23 | Eastman Kodak Co | Sheet or card clamping means |
| US3183771A (en) * | 1963-01-03 | 1965-05-18 | Xerox Corp | Microfilm holder |
| US3352201A (en) * | 1965-10-08 | 1967-11-14 | Dietzgen Co Eugene | Projector viewer and image scanning assembly therefor |
| US3566524A (en) * | 1969-06-05 | 1971-03-02 | Hf Image Systems Inc | Search and retrieval device for card-type items |
-
1970
- 1970-06-19 US US00047848A patent/US3718390A/en not_active Expired - Lifetime
-
1971
- 1971-02-11 CA CA105,086A patent/CA946659A/en not_active Expired
- 1971-03-26 JP JP1735071A patent/JPS5347691B1/ja active Pending
- 1971-05-07 BR BR2789/71A patent/BR7102789D0/pt unknown
- 1971-06-11 GB GB2743771A patent/GB1350656A/en not_active Expired
- 1971-06-14 NL NL7108105A patent/NL7108105A/xx unknown
- 1971-06-15 SE SE7107727A patent/SE371300B/xx unknown
- 1971-06-18 BE BE768712A patent/BE768712A/xx unknown
- 1971-06-19 DE DE2130505A patent/DE2130505C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2130505B2 (de) | 1980-01-17 |
| NL7108105A (pt) | 1971-12-21 |
| GB1350656A (en) | 1974-04-18 |
| CA946659A (en) | 1974-05-07 |
| BR7102789D0 (pt) | 1973-04-12 |
| DE2130505C3 (de) | 1980-09-18 |
| BE768712A (fr) | 1971-12-20 |
| JPS5347691B1 (pt) | 1978-12-22 |
| US3718390A (en) | 1973-02-27 |
| DE2130505A1 (de) | 1971-12-23 |