JPS5885407A - 撮影距離範囲設定装置を有するレンズ鏡筒 - Google Patents

撮影距離範囲設定装置を有するレンズ鏡筒

Info

Publication number
JPS5885407A
JPS5885407A JP18300281A JP18300281A JPS5885407A JP S5885407 A JPS5885407 A JP S5885407A JP 18300281 A JP18300281 A JP 18300281A JP 18300281 A JP18300281 A JP 18300281A JP S5885407 A JPS5885407 A JP S5885407A
Authority
JP
Japan
Prior art keywords
lens
distance
camera
range
focus
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
JP18300281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH046928B2 (enrdf_load_stackoverflow
Inventor
Tadao Takagi
忠雄 高木
Nobuo Okabe
岡部　信夫
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 JP18300281A priority Critical patent/JPS5885407A/ja
Priority to US06/441,786 priority patent/US4482234A/en
Publication of JPS5885407A publication Critical patent/JPS5885407A/ja
Publication of JPH046928B2 publication Critical patent/JPH046928B2/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
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
JP18300281A 1981-11-17 1981-11-17 撮影距離範囲設定装置を有するレンズ鏡筒 Granted JPS5885407A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP18300281A JPS5885407A (ja) 1981-11-17 1981-11-17 撮影距離範囲設定装置を有するレンズ鏡筒
US06/441,786 US4482234A (en) 1981-11-17 1982-11-15 Automatic focusing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18300281A JPS5885407A (ja) 1981-11-17 1981-11-17 撮影距離範囲設定装置を有するレンズ鏡筒

Publications (2)

Publication Number Publication Date
JPS5885407A true JPS5885407A (ja) 1983-05-21
JPH046928B2 JPH046928B2 (enrdf_load_stackoverflow) 1992-02-07

Family

ID=16128032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18300281A Granted JPS5885407A (ja) 1981-11-17 1981-11-17 撮影距離範囲設定装置を有するレンズ鏡筒

Country Status (1)

Country Link
JP (1) JPS5885407A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600397A (en) * 1990-11-14 1997-02-04 Nikon Corporation Automatic focusing device
JP2009288610A (ja) * 2008-05-30 2009-12-10 Canon Inc 投射型表示装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113334A (en) * 1978-02-24 1979-09-04 Nippon Chemical Ind Apparatus for detecting focus point position

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113334A (en) * 1978-02-24 1979-09-04 Nippon Chemical Ind Apparatus for detecting focus point position

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600397A (en) * 1990-11-14 1997-02-04 Nikon Corporation Automatic focusing device
JP2009288610A (ja) * 2008-05-30 2009-12-10 Canon Inc 投射型表示装置
US8777426B2 (en) 2008-05-30 2014-07-15 Canon Kabushiki Kaisha Projection type display

Also Published As

Publication number Publication date
JPH046928B2 (enrdf_load_stackoverflow) 1992-02-07

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