JPS4959542U - - Google Patents

Info

Publication number
JPS4959542U
JPS4959542U JP1973072124U JP7212473U JPS4959542U JP S4959542 U JPS4959542 U JP S4959542U JP 1973072124 U JP1973072124 U JP 1973072124U JP 7212473 U JP7212473 U JP 7212473U JP S4959542 U JPS4959542 U JP S4959542U
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.)
Pending
Application number
JP1973072124U
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 filed Critical
Publication of JPS4959542U publication Critical patent/JPS4959542U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/40—Optical focusing aids
    • 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
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
JP1973072124U 1972-06-19 1973-06-18 Pending JPS4959542U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2229615A DE2229615C3 (de) 1972-06-19 1972-06-19 Laufbildkamera mit Entfernungsmeß- und Einstellautomatik

Publications (1)

Publication Number Publication Date
JPS4959542U true JPS4959542U (ja) 1974-05-25

Family

ID=5848010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1973072124U Pending JPS4959542U (ja) 1972-06-19 1973-06-18

Country Status (4)

Country Link
US (1) US3871756A (ja)
JP (1) JPS4959542U (ja)
DE (1) DE2229615C3 (ja)
FR (1) FR2190281A5 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103309A (en) * 1976-05-11 1978-07-25 Fred M. Dellorfano, Jr. Automatic camera focusing means
US4319820A (en) * 1977-10-03 1982-03-16 Polaroid Corporation Auto/manual focus control inhibit/override
US4153903A (en) * 1977-10-03 1979-05-08 Polaroid Corporation Lens shield actuated auto/manual focus control inhibit/override
JPS54103025A (en) * 1978-01-31 1979-08-14 Nippon Chemical Ind Device for focusing lens barrel
US4294531A (en) * 1978-04-25 1981-10-13 Polaroid Corporation Auto-focus movie camera
JPS5619033A (en) * 1979-07-25 1981-02-23 Canon Inc Automatic focus control unit
JPS5647027A (en) * 1979-09-25 1981-04-28 Canon Inc Cinecamera provided with automatic focus controller
US4335942A (en) * 1979-10-26 1982-06-22 Canon Kabushiki Kaisha Camera provided with automatic focus detector
US4291965A (en) * 1980-10-06 1981-09-29 Polaroid Corporation Apparatus for automatically selecting a preselected focal position for a lens system
JPS59201029A (ja) * 1983-04-30 1984-11-14 Asahi Optical Co Ltd 電子カメラ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538831A (en) * 1968-06-07 1970-11-10 Bell & Howell Co Electrical camera focusing mechanism
US3538830A (en) * 1968-06-07 1970-11-10 Bell & Howell Co Semiautomatic motor-driven lens focusing mechanism
US3643574A (en) * 1969-07-31 1972-02-22 Sankyo Kogaku Kogyo Kk Focusing device for optical equipment
US3695752A (en) * 1969-08-16 1972-10-03 Nippon Kogaku Kk Cine camera

Also Published As

Publication number Publication date
US3871756A (en) 1975-03-18
DE2229615C3 (de) 1980-05-22
FR2190281A5 (ja) 1974-01-25
DE2229615A1 (de) 1974-01-17
DE2229615B2 (de) 1979-08-30

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