JPS4963433A - - Google Patents
Info
- Publication number
- JPS4963433A JPS4963433A JP48057119A JP5711973A JPS4963433A JP S4963433 A JPS4963433 A JP S4963433A JP 48057119 A JP48057119 A JP 48057119A JP 5711973 A JP5711973 A JP 5711973A JP S4963433 A JPS4963433 A JP S4963433A
- Authority
- JP
- Japan
- 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.)
- Pending
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)
- Lenses (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00255712A US3799663A (en) | 1972-05-22 | 1972-05-22 | Ultramicrofiche viewer having image locating scale system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4963433A true JPS4963433A (ja) | 1974-06-19 |
Family
ID=22969562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48057119A Pending JPS4963433A (ja) | 1972-05-22 | 1973-05-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3799663A (ja) |
| JP (1) | JPS4963433A (ja) |
| DE (1) | DE2326629A1 (ja) |
| GB (1) | GB1411906A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4291954A (en) * | 1980-01-24 | 1981-09-29 | Polaroid Corporation | Audiovisual system with improved moving light pointer |
| US4336483A (en) * | 1980-01-24 | 1982-06-22 | Polaroid Corporation | Capacitive position sensor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2284776A (en) * | 1940-09-30 | 1942-06-02 | Stuart Robert | Microphoto indexing system |
| US3117491A (en) * | 1962-06-29 | 1964-01-14 | Stern Joshua | Information retrieval apparatus |
-
1972
- 1972-05-22 US US00255712A patent/US3799663A/en not_active Expired - Lifetime
-
1973
- 1973-05-14 GB GB2286073A patent/GB1411906A/en not_active Expired
- 1973-05-22 DE DE2326629A patent/DE2326629A1/de active Pending
- 1973-05-22 JP JP48057119A patent/JPS4963433A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3799663A (en) | 1974-03-26 |
| GB1411906A (en) | 1975-10-29 |
| DE2326629A1 (de) | 1973-12-13 |