JPH0519127B2 - - Google Patents

Info

Publication number
JPH0519127B2
JPH0519127B2 JP58018760A JP1876083A JPH0519127B2 JP H0519127 B2 JPH0519127 B2 JP H0519127B2 JP 58018760 A JP58018760 A JP 58018760A JP 1876083 A JP1876083 A JP 1876083A JP H0519127 B2 JPH0519127 B2 JP H0519127B2
Authority
JP
Japan
Prior art keywords
circuit
distance
light
measurement
subject
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 - Lifetime
Application number
JP58018760A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59146032A (ja
Inventor
Takayuki Tsuboi
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 JP58018760A priority Critical patent/JPS59146032A/ja
Publication of JPS59146032A publication Critical patent/JPS59146032A/ja
Priority to US07/153,476 priority patent/US4827303A/en
Publication of JPH0519127B2 publication Critical patent/JPH0519127B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/005—Blur detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Focusing (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Automatic Focus Adjustment (AREA)
JP58018760A 1983-02-08 1983-02-09 カメラ Granted JPS59146032A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58018760A JPS59146032A (ja) 1983-02-09 1983-02-09 カメラ
US07/153,476 US4827303A (en) 1983-02-08 1988-02-02 Distance measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58018760A JPS59146032A (ja) 1983-02-09 1983-02-09 カメラ

Publications (2)

Publication Number Publication Date
JPS59146032A JPS59146032A (ja) 1984-08-21
JPH0519127B2 true JPH0519127B2 (enrdf_load_stackoverflow) 1993-03-15

Family

ID=11980594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58018760A Granted JPS59146032A (ja) 1983-02-08 1983-02-09 カメラ

Country Status (1)

Country Link
JP (1) JPS59146032A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800409A (en) * 1986-04-28 1989-01-24 Minolta Camera Kabushiki Kaisha Control device for use in a camera having an objective lens
US4904854A (en) * 1987-01-12 1990-02-27 Minolta Camera Kabushiki Kaisha Automatic focus detecting device having deviation compensation
US5097282A (en) * 1987-02-06 1992-03-17 Minolta Camera Kabushiki Kaisha Automatic focusing apparatus
JP2705057B2 (ja) * 1987-02-06 1998-01-26 ミノルタ株式会社 自動焦点調整装置
JP2605282B2 (ja) * 1987-05-21 1997-04-30 ミノルタ株式会社 自動焦点調節装置
US5243375A (en) * 1987-05-21 1993-09-07 Minolta Camera Kabushiki Kaisha Automatic focus adjusting device for adjusting the focus of the main object to be photographed
JP2770942B2 (ja) * 1987-06-15 1998-07-02 株式会社 ニコン カメラの測距装置
US5144357A (en) * 1987-11-06 1992-09-01 Minolta Camera Kabushiki Kaisha Automatic focus detecting means
JP2662650B2 (ja) * 1987-11-06 1997-10-15 ミノルタ株式会社 自動焦点調節装置
JPH04126260A (ja) * 1990-09-18 1992-04-27 Oki Electric Ind Co Ltd ワイヤ印字ヘッドの製造方法

Also Published As

Publication number Publication date
JPS59146032A (ja) 1984-08-21

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