JPS6258492B2 - - Google Patents

Info

Publication number
JPS6258492B2
JPS6258492B2 JP56187309A JP18730981A JPS6258492B2 JP S6258492 B2 JPS6258492 B2 JP S6258492B2 JP 56187309 A JP56187309 A JP 56187309A JP 18730981 A JP18730981 A JP 18730981A JP S6258492 B2 JPS6258492 B2 JP S6258492B2
Authority
JP
Japan
Prior art keywords
focus
circuit
gate
detection
output
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
JP56187309A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5888735A (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 JP56187309A priority Critical patent/JPS5888735A/ja
Publication of JPS5888735A publication Critical patent/JPS5888735A/ja
Publication of JPS6258492B2 publication Critical patent/JPS6258492B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Focusing (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Automatic Focus Adjustment (AREA)
JP56187309A 1981-11-20 1981-11-20 焦点調節状態表示装置 Granted JPS5888735A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56187309A JPS5888735A (ja) 1981-11-20 1981-11-20 焦点調節状態表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56187309A JPS5888735A (ja) 1981-11-20 1981-11-20 焦点調節状態表示装置

Publications (2)

Publication Number Publication Date
JPS5888735A JPS5888735A (ja) 1983-05-26
JPS6258492B2 true JPS6258492B2 (enrdf_load_stackoverflow) 1987-12-07

Family

ID=16203738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56187309A Granted JPS5888735A (ja) 1981-11-20 1981-11-20 焦点調節状態表示装置

Country Status (1)

Country Link
JP (1) JPS5888735A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5888735A (ja) 1983-05-26

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