JPS5949522A - カメラシステム - Google Patents

カメラシステム

Info

Publication number
JPS5949522A
JPS5949522A JP15879282A JP15879282A JPS5949522A JP S5949522 A JPS5949522 A JP S5949522A JP 15879282 A JP15879282 A JP 15879282A JP 15879282 A JP15879282 A JP 15879282A JP S5949522 A JPS5949522 A JP S5949522A
Authority
JP
Japan
Prior art keywords
lens
motor
driving
pulse
level
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.)
Granted
Application number
JP15879282A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0474684B2 (cg-RX-API-DMAC7.html
Inventor
Akira Ogasawara
昭 小笠原
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.)
Nikon Corp
Original Assignee
Nikon Corp
Nippon Kogaku KK
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 Nikon Corp, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP15879282A priority Critical patent/JPS5949522A/ja
Publication of JPS5949522A publication Critical patent/JPS5949522A/ja
Priority to US06/692,631 priority patent/US4613224A/en
Publication of JPH0474684B2 publication Critical patent/JPH0474684B2/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
    • 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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP15879282A 1982-07-10 1982-09-14 カメラシステム Granted JPS5949522A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP15879282A JPS5949522A (ja) 1982-09-14 1982-09-14 カメラシステム
US06/692,631 US4613224A (en) 1982-07-10 1985-01-18 Motor driver for auto-focus camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15879282A JPS5949522A (ja) 1982-09-14 1982-09-14 カメラシステム

Publications (2)

Publication Number Publication Date
JPS5949522A true JPS5949522A (ja) 1984-03-22
JPH0474684B2 JPH0474684B2 (cg-RX-API-DMAC7.html) 1992-11-26

Family

ID=15679437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15879282A Granted JPS5949522A (ja) 1982-07-10 1982-09-14 カメラシステム

Country Status (1)

Country Link
JP (1) JPS5949522A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04218009A (ja) * 1991-04-10 1992-08-07 Nikon Corp 焦点検出装置
JPH0618764A (ja) * 1993-05-13 1994-01-28 Nikon Corp 自動焦点調節可能なレンズ鏡筒及びカメラシステム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723910A (en) * 1980-07-18 1982-02-08 Nippon Kogaku Kk <Nikon> Automatic focusing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723910A (en) * 1980-07-18 1982-02-08 Nippon Kogaku Kk <Nikon> Automatic focusing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04218009A (ja) * 1991-04-10 1992-08-07 Nikon Corp 焦点検出装置
JPH0618764A (ja) * 1993-05-13 1994-01-28 Nikon Corp 自動焦点調節可能なレンズ鏡筒及びカメラシステム

Also Published As

Publication number Publication date
JPH0474684B2 (cg-RX-API-DMAC7.html) 1992-11-26

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