JPH0573004B2 - - Google Patents

Info

Publication number
JPH0573004B2
JPH0573004B2 JP13757084A JP13757084A JPH0573004B2 JP H0573004 B2 JPH0573004 B2 JP H0573004B2 JP 13757084 A JP13757084 A JP 13757084A JP 13757084 A JP13757084 A JP 13757084A JP H0573004 B2 JPH0573004 B2 JP H0573004B2
Authority
JP
Japan
Prior art keywords
data
lens
backlash
transmission mechanism
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 - Fee Related
Application number
JP13757084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6117111A (ja
Inventor
Nobuyuki Taniguchi
Takeshi Egawa
Norio Ishikawa
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 JP13757084A priority Critical patent/JPS6117111A/ja
Priority to US06/646,380 priority patent/US4537487A/en
Publication of JPS6117111A publication Critical patent/JPS6117111A/ja
Publication of JPH0573004B2 publication Critical patent/JPH0573004B2/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)
  • Automatic Focus Adjustment (AREA)
JP13757084A 1983-09-01 1984-07-02 バツクラツシユ補正付自動焦点調節装置及び交換レンズ Granted JPS6117111A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13757084A JPS6117111A (ja) 1984-07-02 1984-07-02 バツクラツシユ補正付自動焦点調節装置及び交換レンズ
US06/646,380 US4537487A (en) 1983-09-01 1984-08-29 Automatic focus control system with backlash correcting arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13757084A JPS6117111A (ja) 1984-07-02 1984-07-02 バツクラツシユ補正付自動焦点調節装置及び交換レンズ

Publications (2)

Publication Number Publication Date
JPS6117111A JPS6117111A (ja) 1986-01-25
JPH0573004B2 true JPH0573004B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-13

Family

ID=15201804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13757084A Granted JPS6117111A (ja) 1983-09-01 1984-07-02 バツクラツシユ補正付自動焦点調節装置及び交換レンズ

Country Status (1)

Country Link
JP (1) JPS6117111A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4654007B2 (ja) * 2004-11-18 2011-03-16 Ｈｏｙａ株式会社 シームレスレンズ駆動切換機構を備えたカメラシステム
JP5463635B2 (ja) * 2008-08-07 2014-04-09 株式会社ニコン 焦点調節装置および撮像装置
JP5279615B2 (ja) 2009-05-27 2013-09-04 本田技研工業株式会社 船外機用エンジンのオイルストレーナ

Also Published As

Publication number Publication date
JPS6117111A (ja) 1986-01-25

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees