CH387442A - Selbsttätige Scharfeinstellvorrichtung für Aufnahmeobjektive - Google Patents

Selbsttätige Scharfeinstellvorrichtung für Aufnahmeobjektive

Info

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
Application number
CH992961A
Other languages
English (en)
Inventor
Durst Julius
Original Assignee
Durst Julius
Oberrauch Luis
Oberrauch Heinz
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Durst Julius, Oberrauch Luis, Oberrauch Heinz filed Critical Durst Julius
Publication of CH387442A publication Critical patent/CH387442A/de

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)
CH992961A 1960-10-07 1961-08-25 Selbsttätige Scharfeinstellvorrichtung für Aufnahmeobjektive CH387442A (de)

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)

* Cited by examiner, † Cited by third party
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
US4546336A (en) * 1983-09-02 1985-10-08 Eaton Corporation Residential circuit breaker with combination slot motor and arc chute
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
US5235374A (en) * 1988-06-30 1993-08-10 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having macro and normal operational modes
US5280320A (en) * 1988-06-30 1994-01-18 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having internal photographing mode and display
US5241334A (en) * 1988-06-30 1993-08-31 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having mode changing capability
US5136320A (en) * 1988-06-30 1992-08-04 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
US5291232A (en) * 1988-06-30 1994-03-01 Asahi Kogaku Kogyo Kabushiki Kaisha Device for controlling an operation of a movable member
US5146259A (en) * 1988-06-30 1992-09-08 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera including automatic shutter speed changing apparatus
US5119121A (en) * 1988-06-30 1992-06-02 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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB981228A (en) 1965-01-20
AT248236B (de) 1966-07-25
US3185059A (en) 1965-05-25

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