JPS5774709A - Interchangeable lens having detachable automatic focus adjusting device - Google Patents

Interchangeable lens having detachable automatic focus adjusting device

Info

Publication number
JPS5774709A
JPS5774709A JP55151140A JP15114080A JPS5774709A JP S5774709 A JPS5774709 A JP S5774709A JP 55151140 A JP55151140 A JP 55151140A JP 15114080 A JP15114080 A JP 15114080A JP S5774709 A JPS5774709 A JP S5774709A
Authority
JP
Japan
Prior art keywords
lens
focusing
interchangeable
interchangeable lens
detachable
Prior art date
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
JP55151140A
Other languages
English (en)
Inventor
Yasuhisa Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP55151140A priority Critical patent/JPS5774709A/ja
Priority to DE19813142425 priority patent/DE3142425A1/de
Publication of JPS5774709A publication Critical patent/JPS5774709A/ja
Priority to US06/565,846 priority patent/US4486074A/en
Pending legal-status Critical Current

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
    • G02B7/282—Autofocusing of zoom lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
  • Structure And Mechanism Of Cameras (AREA)
JP55151140A 1980-10-28 1980-10-28 Interchangeable lens having detachable automatic focus adjusting device Pending JPS5774709A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55151140A JPS5774709A (en) 1980-10-28 1980-10-28 Interchangeable lens having detachable automatic focus adjusting device
DE19813142425 DE3142425A1 (de) 1980-10-28 1981-10-26 Loesbares anbringen einer automatischen scharfeinstelleinrichtung erlaubendes wechselobjektiv
US06/565,846 US4486074A (en) 1980-10-28 1983-12-29 Interchangeable lens permitting an automatic focus-adjusting device to be removably mounted thereto

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55151140A JPS5774709A (en) 1980-10-28 1980-10-28 Interchangeable lens having detachable automatic focus adjusting device

Publications (1)

Publication Number Publication Date
JPS5774709A true JPS5774709A (en) 1982-05-11

Family

ID=15512234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55151140A Pending JPS5774709A (en) 1980-10-28 1980-10-28 Interchangeable lens having detachable automatic focus adjusting device

Country Status (3)

Country Link
US (1) US4486074A (ja)
JP (1) JPS5774709A (ja)
DE (1) DE3142425A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390971A (ja) * 1986-10-04 1988-04-21 Canon Inc 合焦制御装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000122167A (ja) * 1998-10-15 2000-04-28 Olympus Optical Co Ltd カメラ
JP2005110202A (ja) * 2003-09-08 2005-04-21 Auto Network Gijutsu Kenkyusho:Kk カメラ装置及び車両周辺監視装置
JP4923535B2 (ja) * 2005-01-27 2012-04-25 コニカミノルタオプト株式会社 レンズユニットおよび撮像ユニット

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113228A (ja) * 1974-02-14 1975-09-05

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2184018A (en) * 1937-04-08 1939-12-19 Eastman Kodak Co Lens attachment
US2853925A (en) * 1956-12-14 1958-09-30 Eastman Kodak Co Reversible lens attachment mounting means
US3990785A (en) * 1972-09-22 1976-11-09 Canon Kabushiki Kaisha Anamorphic zoom lens
JPS5012852A (ja) * 1973-06-06 1975-02-10
US3940777A (en) * 1973-08-27 1976-02-24 Canon Kabushiki Kaisha Casing of a mechanical mounting for the interchangeable lenses and a camera system using the same
JPS5630525B2 (ja) * 1973-08-28 1981-07-15
JPS581B2 (ja) * 1974-03-28 1983-01-05 ミノルタ株式会社 シヨウテンチヨウセツソウチ
JPS5366224A (en) * 1976-11-25 1978-06-13 Bell & Howell Japan Autoofocusing system in zoom lens
JPS5366223A (en) * 1976-11-25 1978-06-13 Bell & Howell Japan Focusing system in zoom lens and autoofocusing system
JPS5473629A (en) * 1977-11-24 1979-06-13 Fuji Photo Optical Co Ltd Operation control mechanism for zoom lens
JPS55115024A (en) * 1979-02-28 1980-09-04 Asahi Optical Co Ltd Automatic focusing camera
JP3071870B2 (ja) * 1991-05-13 2000-07-31 日東電工株式会社 超純水の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113228A (ja) * 1974-02-14 1975-09-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390971A (ja) * 1986-10-04 1988-04-21 Canon Inc 合焦制御装置

Also Published As

Publication number Publication date
DE3142425A1 (de) 1982-07-01
DE3142425C2 (ja) 1992-06-25
US4486074A (en) 1984-12-04

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