JPS60201310A - 距離検出装置 - Google Patents

距離検出装置

Info

Publication number
JPS60201310A
JPS60201310A JP5721584A JP5721584A JPS60201310A JP S60201310 A JPS60201310 A JP S60201310A JP 5721584 A JP5721584 A JP 5721584A JP 5721584 A JP5721584 A JP 5721584A JP S60201310 A JPS60201310 A JP S60201310A
Authority
JP
Japan
Prior art keywords
output
level
gate
signal
counter
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
JP5721584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0535405B2 (enrdf_load_stackoverflow
Inventor
Hideo Ko
秀夫 高
Ryoichi Suzuki
良一 鈴木
Shuichi Tamura
秀一 田村
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 JP5721584A priority Critical patent/JPS60201310A/ja
Publication of JPS60201310A publication Critical patent/JPS60201310A/ja
Publication of JPH0535405B2 publication Critical patent/JPH0535405B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP5721584A 1984-03-27 1984-03-27 距離検出装置 Granted JPS60201310A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5721584A JPS60201310A (ja) 1984-03-27 1984-03-27 距離検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5721584A JPS60201310A (ja) 1984-03-27 1984-03-27 距離検出装置

Publications (2)

Publication Number Publication Date
JPS60201310A true JPS60201310A (ja) 1985-10-11
JPH0535405B2 JPH0535405B2 (enrdf_load_stackoverflow) 1993-05-26

Family

ID=13049300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5721584A Granted JPS60201310A (ja) 1984-03-27 1984-03-27 距離検出装置

Country Status (1)

Country Link
JP (1) JPS60201310A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0535405B2 (enrdf_load_stackoverflow) 1993-05-26

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