CH387442A - Selbsttätige Scharfeinstellvorrichtung für Aufnahmeobjektive - Google Patents
Selbsttätige Scharfeinstellvorrichtung für AufnahmeobjektiveInfo
- Publication number
- CH387442A CH387442A CH992961A CH992961A CH387442A CH 387442 A CH387442 A CH 387442A CH 992961 A CH992961 A CH 992961A CH 992961 A CH992961 A CH 992961A CH 387442 A CH387442 A CH 387442A
- Authority
- CH
- Switzerland
- Prior art keywords
- automatic focusing
- focusing device
- taking lenses
- lenses
- taking
- 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)
- Focusing (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1731460 | 1960-10-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH387442A true CH387442A (de) | 1965-01-31 |
Family
ID=11150055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH992961A CH387442A (de) | 1960-10-07 | 1961-08-25 | Selbsttätige Scharfeinstellvorrichtung für Aufnahmeobjektive |
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 | |
JPS5262022A (en) * | 1975-11-17 | 1977-05-23 | Bell & Howell Co | Closed loop automatic focusing system |
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 |
US4549153A (en) * | 1983-09-02 | 1985-10-22 | Eaton Corporation | Residential circuit breaker with slot motor |
US4546336A (en) * | 1983-09-02 | 1985-10-08 | Eaton Corporation | Residential circuit breaker with combination slot motor and arc chute |
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 |
US5291232A (en) * | 1988-06-30 | 1994-03-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Device for controlling an operation of a movable member |
US5280320A (en) * | 1988-06-30 | 1994-01-18 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having internal photographing mode and display |
US5136320A (en) * | 1988-06-30 | 1992-08-04 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having macro and normal operational modes |
US5119121A (en) * | 1988-06-30 | 1992-06-02 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having macro and normal operational modes |
US5384617A (en) * | 1988-06-30 | 1995-01-24 | Asahi Kogaku Kogyo Kabushiki Kaisha | Exposure control system of a camera having an interval mode |
US5235374A (en) * | 1988-06-30 | 1993-08-10 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having macro and normal operational modes |
US5146259A (en) * | 1988-06-30 | 1992-09-08 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera including automatic shutter speed changing apparatus |
US5241334A (en) * | 1988-06-30 | 1993-08-31 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electronically controlled camera having mode changing capability |
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 |
---|---|
US3185059A (en) | 1965-05-25 |
AT248236B (de) | 1966-07-25 |
GB981228A (en) | 1965-01-20 |
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