JPH041892B2 - - Google Patents

Info

Publication number
JPH041892B2
JPH041892B2 JP2240282A JP2240282A JPH041892B2 JP H041892 B2 JPH041892 B2 JP H041892B2 JP 2240282 A JP2240282 A JP 2240282A JP 2240282 A JP2240282 A JP 2240282A JP H041892 B2 JPH041892 B2 JP H041892B2
Authority
JP
Japan
Prior art keywords
lens
output
focus
switch
circuit
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
Application number
JP2240282A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58140724A (ja
Inventor
Shinji Sakai
Yoshihito Harada
Akira Ishizaki
Takashi Kawabata
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 JP2240282A priority Critical patent/JPS58140724A/ja
Publication of JPS58140724A publication Critical patent/JPS58140724A/ja
Publication of JPH041892B2 publication Critical patent/JPH041892B2/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)
JP2240282A 1982-02-15 1982-02-15 カメラシステム Granted JPS58140724A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2240282A JPS58140724A (ja) 1982-02-15 1982-02-15 カメラシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2240282A JPS58140724A (ja) 1982-02-15 1982-02-15 カメラシステム

Publications (2)

Publication Number Publication Date
JPS58140724A JPS58140724A (ja) 1983-08-20
JPH041892B2 true JPH041892B2 (enrdf_load_stackoverflow) 1992-01-14

Family

ID=12081662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2240282A Granted JPS58140724A (ja) 1982-02-15 1982-02-15 カメラシステム

Country Status (1)

Country Link
JP (1) JPS58140724A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019851A (en) * 1988-05-12 1991-05-28 Minolta Camera Kabushiki Kaisha Camera system
JPH0242429A (ja) * 1989-07-19 1990-02-13 Minolta Camera Co Ltd カメラシステム

Also Published As

Publication number Publication date
JPS58140724A (ja) 1983-08-20

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