JPS615134B2 - - Google Patents
Info
- Publication number
- JPS615134B2 JPS615134B2 JP50029792A JP2979275A JPS615134B2 JP S615134 B2 JPS615134 B2 JP S615134B2 JP 50029792 A JP50029792 A JP 50029792A JP 2979275 A JP2979275 A JP 2979275A JP S615134 B2 JPS615134 B2 JP S615134B2
- 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.)
- Expired
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2979275A JPS51104823A (ja) | 1975-03-12 | 1975-03-12 | Toeisochi |
| GB854476A GB1546511A (en) | 1975-03-12 | 1976-03-03 | Film projecting device |
| DE19762610218 DE2610218C3 (de) | 1975-03-12 | 1976-03-11 | Scharfstelleinrichtung für ein Abildungsobjektiv in einer Projektionseinrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2979275A JPS51104823A (ja) | 1975-03-12 | 1975-03-12 | Toeisochi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51104823A JPS51104823A (ja) | 1976-09-17 |
| JPS615134B2 true JPS615134B2 (enExample) | 1986-02-15 |
Family
ID=12285836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2979275A Granted JPS51104823A (ja) | 1975-03-12 | 1975-03-12 | Toeisochi |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS51104823A (enExample) |
| DE (1) | DE2610218C3 (enExample) |
| GB (1) | GB1546511A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2484099A1 (fr) * | 1980-06-10 | 1981-12-11 | Commissariat Energie Atomique | Procede et dispositif de reperage d'informations portees par une microfiche |
| DE3439254A1 (de) * | 1984-10-26 | 1986-04-30 | MAP Mikrofilm Apparatebau Dr. Poehler GmbH & Co KG, 6352 Ober-Mörlen | Objektivhalterung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3319518A (en) * | 1965-02-17 | 1967-05-16 | Ncr Co | System for retrieving microimages formed on superpositioned microforms and the like |
| DE2115205C3 (de) * | 1971-03-29 | 1980-04-17 | Agfa-Geaert Ag, 5090 Leverkusen | Einrichtung zum Verstellen der Schärfeebene eines Objektives in einem Mikrofilmlesegerät |
| US3848095A (en) * | 1972-12-20 | 1974-11-12 | I O Metrics Corp | Three dimensional electro-optical retrieval system |
-
1975
- 1975-03-12 JP JP2979275A patent/JPS51104823A/ja active Granted
-
1976
- 1976-03-03 GB GB854476A patent/GB1546511A/en not_active Expired
- 1976-03-11 DE DE19762610218 patent/DE2610218C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2610218B2 (de) | 1980-11-13 |
| GB1546511A (en) | 1979-05-23 |
| DE2610218A1 (de) | 1976-09-23 |
| JPS51104823A (ja) | 1976-09-17 |
| DE2610218C3 (de) | 1981-08-27 |