JPH0147764B2 - - Google Patents

Info

Publication number
JPH0147764B2
JPH0147764B2 JP20578681A JP20578681A JPH0147764B2 JP H0147764 B2 JPH0147764 B2 JP H0147764B2 JP 20578681 A JP20578681 A JP 20578681A JP 20578681 A JP20578681 A JP 20578681A JP H0147764 B2 JPH0147764 B2 JP H0147764B2
Authority
JP
Japan
Prior art keywords
lens
signal
terminal
output
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
JP20578681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58106506A (ja
Inventor
Shinji Sakai
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 JP20578681A priority Critical patent/JPS58106506A/ja
Priority to US06/448,693 priority patent/US4509841A/en
Priority to DE19823246646 priority patent/DE3246646A1/de
Publication of JPS58106506A publication Critical patent/JPS58106506A/ja
Publication of JPH0147764B2 publication Critical patent/JPH0147764B2/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
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
JP20578681A 1981-12-17 1981-12-18 レンズ駆動装置 Granted JPS58106506A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP20578681A JPS58106506A (ja) 1981-12-18 1981-12-18 レンズ駆動装置
US06/448,693 US4509841A (en) 1981-12-17 1982-12-10 Automatic focusing device
DE19823246646 DE3246646A1 (de) 1981-12-17 1982-12-16 Automatische scharfeinstelleinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20578681A JPS58106506A (ja) 1981-12-18 1981-12-18 レンズ駆動装置

Publications (2)

Publication Number Publication Date
JPS58106506A JPS58106506A (ja) 1983-06-24
JPH0147764B2 true JPH0147764B2 (enrdf_load_stackoverflow) 1989-10-16

Family

ID=16512645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20578681A Granted JPS58106506A (ja) 1981-12-17 1981-12-18 レンズ駆動装置

Country Status (1)

Country Link
JP (1) JPS58106506A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07119868B2 (ja) * 1985-06-20 1995-12-20 オリンパス光学工業株式会社 交換レンズの距離情報出力装置
JP2789593B2 (ja) * 1988-03-04 1998-08-20 ソニー株式会社 端点検出装置
JPH02311809A (ja) * 1989-05-29 1990-12-27 Hitachi Ltd 自動焦点調節装置

Also Published As

Publication number Publication date
JPS58106506A (ja) 1983-06-24

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