AT248236B - Vorrichtung zum selbsttätigen Scharfeinstellen eines Aufnahmeobjectivs - Google Patents
Vorrichtung zum selbsttätigen Scharfeinstellen eines AufnahmeobjectivsInfo
- Publication number
- AT248236B AT248236B AT960560A AT960560A AT248236B AT 248236 B AT248236 B AT 248236B AT 960560 A AT960560 A AT 960560A AT 960560 A AT960560 A AT 960560A AT 248236 B AT248236 B AT 248236B
- Authority
- AT
- Austria
- Prior art keywords
- automatic focusing
- recording lens
- lens
- recording
- focusing
- Prior art date
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
-
- 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
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/10—Power-operated focusing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eye Examination Apparatus (AREA)
- Focusing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1731460 | 1960-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT248236B true AT248236B (de) | 1966-07-25 |
Family
ID=11150055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT960560A AT248236B (de) | 1960-10-07 | 1960-12-22 | Vorrichtung zum selbsttätigen Scharfeinstellen eines Aufnahmeobjectivs |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3185059A (de) |
| AT (1) | AT248236B (de) |
| CH (1) | CH387442A (de) |
| GB (1) | GB981228A (de) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1447450A1 (de) * | 1963-06-14 | 1968-10-31 | Agfa Ag | Entfernungsmess- oder Steuervorrichtung |
| US3270647A (en) * | 1963-06-21 | 1966-09-06 | Agfa Ag | Objective-focusing apparatus |
| DE1243006B (de) * | 1965-03-04 | 1967-06-22 | Voigtlaender Ag | Verfahren und Vorrichtung zum selbsttaetigen Scharfeinstellen optischer Geraete |
| CH449985A (fr) * | 1966-12-15 | 1968-01-15 | Paillard Sa | Télémètre, notamment pour l'emploi en photographie |
| JPS4835487B1 (de) * | 1969-09-29 | 1973-10-29 | ||
| FR2101435A5 (de) * | 1970-08-19 | 1972-03-31 | Balda Werke Photographische | |
| DE2650986A1 (de) * | 1975-11-17 | 1977-05-26 | Bell & Howell Co | Regelsystem fuer die automatische scharfeinstellung |
| JPS52110033A (en) * | 1976-03-12 | 1977-09-14 | Canon Inc | Single lens reflex camera |
| US4148574A (en) * | 1977-10-06 | 1979-04-10 | Polaroid Corporation | Sonar controlled two focal position lens system |
| JPS55140806A (en) * | 1979-04-23 | 1980-11-04 | Hoya Corp | Binoculars provided with automatic focus mechanism |
| JPS5611439A (en) * | 1979-07-10 | 1981-02-04 | Asahi Optical Co Ltd | Focus detector of camera |
| JPS56132309A (en) * | 1980-03-21 | 1981-10-16 | Hoya Corp | Automatically focusable binoculars |
| US4546337A (en) * | 1983-09-02 | 1985-10-08 | Eaton Corporation | Residential circuit breaker with one piece slot motor |
| US4546336A (en) * | 1983-09-02 | 1985-10-08 | Eaton Corporation | Residential circuit breaker with combination slot motor and arc chute |
| US4549153A (en) * | 1983-09-02 | 1985-10-22 | Eaton Corporation | Residential circuit breaker with slot motor |
| US5235374A (en) * | 1988-06-30 | 1993-08-10 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having macro and normal operational modes |
| US5136320A (en) * | 1988-06-30 | 1992-08-04 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having macro and normal operational modes |
| FR2633733B1 (fr) * | 1988-06-30 | 1994-05-13 | Asahi Kogaku Kogyo Kk | Appareil photographique a commande electronique ayant des modes de fonctionnement macro et normal |
| US5241334A (en) * | 1988-06-30 | 1993-08-31 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having mode changing capability |
| US5119121A (en) * | 1988-06-30 | 1992-06-02 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having macro and normal operational modes |
| US5291232A (en) * | 1988-06-30 | 1994-03-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Device for controlling an operation of a movable member |
| US5384617A (en) * | 1988-06-30 | 1995-01-24 | Asahi Kogaku Kogyo Kabushiki Kaisha | Exposure control system of a camera having an interval mode |
| US5280320A (en) * | 1988-06-30 | 1994-01-18 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having internal photographing mode and display |
| US5146259A (en) * | 1988-06-30 | 1992-09-08 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera including automatic shutter speed changing apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2968994A (en) * | 1956-04-23 | 1961-01-24 | Polaroid Corp | Automatic focusing devices and systems |
| US3037423A (en) * | 1957-12-30 | 1962-06-05 | Polaroid Corp | Automatic focusing system |
-
1960
- 1960-12-22 AT AT960560A patent/AT248236B/de active
-
1961
- 1961-08-25 CH CH992961A patent/CH387442A/de unknown
- 1961-09-06 US US136717A patent/US3185059A/en not_active Expired - Lifetime
- 1961-09-20 GB GB33691/61A patent/GB981228A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB981228A (en) | 1965-01-20 |
| US3185059A (en) | 1965-05-25 |
| CH387442A (de) | 1965-01-31 |
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