JPH0574051B2 - - Google Patents

Info

Publication number
JPH0574051B2
JPH0574051B2 JP57204224A JP20422482A JPH0574051B2 JP H0574051 B2 JPH0574051 B2 JP H0574051B2 JP 57204224 A JP57204224 A JP 57204224A JP 20422482 A JP20422482 A JP 20422482A JP H0574051 B2 JPH0574051 B2 JP H0574051B2
Authority
JP
Japan
Prior art keywords
camera body
interchangeable lens
driving force
lens
amount
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.)
Expired - Lifetime
Application number
JP57204224A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5993410A (ja
Inventor
Yasuhisa Honda
Makoto Ando
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.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP20422482A priority Critical patent/JPS5993410A/ja
Priority to US06/552,213 priority patent/US4548488A/en
Publication of JPS5993410A publication Critical patent/JPS5993410A/ja
Publication of JPH0574051B2 publication Critical patent/JPH0574051B2/ja
Granted 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
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP20422482A 1982-11-19 1982-11-19 オートフォーカス用テレコンバータ鏡胴 Granted JPS5993410A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP20422482A JPS5993410A (ja) 1982-11-19 1982-11-19 オートフォーカス用テレコンバータ鏡胴
US06/552,213 US4548488A (en) 1982-11-19 1983-11-15 Conversion lens assembly for an automatic focusing system in a lens exchangeable camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20422482A JPS5993410A (ja) 1982-11-19 1982-11-19 オートフォーカス用テレコンバータ鏡胴

Publications (2)

Publication Number Publication Date
JPS5993410A JPS5993410A (ja) 1984-05-29
JPH0574051B2 true JPH0574051B2 (en]) 1993-10-15

Family

ID=16486886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20422482A Granted JPS5993410A (ja) 1982-11-19 1982-11-19 オートフォーカス用テレコンバータ鏡胴

Country Status (1)

Country Link
JP (1) JPS5993410A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2545514B2 (ja) * 1986-11-06 1996-10-23 旭光学工業株式会社 オートフォーカス用リアコンバータ
JPH0656467B2 (ja) * 1986-11-06 1994-07-27 旭光学工業株式会社 リアコンバータ
CN102830482B (zh) * 2012-09-28 2014-08-20 江苏北方湖光光电有限公司 一种红外光学设备热离焦补偿调节机构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58166329A (ja) * 1982-03-26 1983-10-01 Canon Inc 自動合焦用コンバ−タ−
JPS58168023A (ja) * 1982-03-30 1983-10-04 Nippon Kogaku Kk <Nikon> 交換レンズ用自動焦点調節アダプタ−
JPS58205135A (ja) * 1982-05-25 1983-11-30 Nippon Kogaku Kk <Nikon> 交換レンズ式カメラ用自動焦点調節アダプタ−

Also Published As

Publication number Publication date
JPS5993410A (ja) 1984-05-29

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