JPS5619616B2 - - Google Patents
Info
- Publication number
- JPS5619616B2 JPS5619616B2 JP4639576A JP4639576A JPS5619616B2 JP S5619616 B2 JPS5619616 B2 JP S5619616B2 JP 4639576 A JP4639576 A JP 4639576A JP 4639576 A JP4639576 A JP 4639576A JP S5619616 B2 JPS5619616 B2 JP S5619616B2
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
- G02B7/305—Systems for automatic generation of focusing signals using parallactic triangle with a base line using a scanner
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4639576A JPS52129521A (en) | 1976-04-23 | 1976-04-23 | Automatic focusing device |
| DE19772717605 DE2717605A1 (de) | 1976-04-23 | 1977-04-20 | Einstellvorrichtung zur automatischen fokussierung |
| US05/789,477 US4123765A (en) | 1976-04-23 | 1977-04-21 | Automatic focus adjusting device |
| AT285577A AT370246B (de) | 1976-04-23 | 1977-04-22 | Einstellvorrichtung zur automatischen fokussierung |
| FR7712440A FR2349169A1 (fr) | 1976-04-23 | 1977-04-25 | Dispositif automatique de reglage de mise au point |
| GB1701677A GB1555418A (en) | 1976-04-23 | 1977-04-25 | Automatic focus adjustin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4639576A JPS52129521A (en) | 1976-04-23 | 1976-04-23 | Automatic focusing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52129521A JPS52129521A (en) | 1977-10-31 |
| JPS5619616B2 true JPS5619616B2 (fr) | 1981-05-08 |
Family
ID=12745947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4639576A Granted JPS52129521A (en) | 1976-04-23 | 1976-04-23 | Automatic focusing device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS52129521A (fr) |
| AT (1) | AT370246B (fr) |
| DE (1) | DE2717605A1 (fr) |
| FR (1) | FR2349169A1 (fr) |
| GB (1) | GB1555418A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4186300A (en) * | 1977-11-30 | 1980-01-29 | Sankyo Kogaku Kogyo Kabushiki Kaisha | Focus detector |
| FR2410835A1 (fr) * | 1977-12-02 | 1979-06-29 | Sankyo Kogaku Kogyo Kk | Dispositif de mise au point automatique, notamment pour les appareils de prise de vues |
-
1976
- 1976-04-23 JP JP4639576A patent/JPS52129521A/ja active Granted
-
1977
- 1977-04-20 DE DE19772717605 patent/DE2717605A1/de not_active Withdrawn
- 1977-04-22 AT AT285577A patent/AT370246B/de not_active IP Right Cessation
- 1977-04-25 GB GB1701677A patent/GB1555418A/en not_active Expired
- 1977-04-25 FR FR7712440A patent/FR2349169A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2717605A1 (de) | 1977-11-10 |
| GB1555418A (en) | 1979-11-07 |
| JPS52129521A (en) | 1977-10-31 |
| ATA285577A (de) | 1982-07-15 |
| FR2349169A1 (fr) | 1977-11-18 |
| AT370246B (de) | 1983-03-10 |