JPS6190114A - 合焦装置 - Google Patents

合焦装置

Info

Publication number
JPS6190114A
JPS6190114A JP21232484A JP21232484A JPS6190114A JP S6190114 A JPS6190114 A JP S6190114A JP 21232484 A JP21232484 A JP 21232484A JP 21232484 A JP21232484 A JP 21232484A JP S6190114 A JPS6190114 A JP S6190114A
Authority
JP
Japan
Prior art keywords
focus
focus ring
microprocessor
phase difference
light
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
JP21232484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0213282B2 (enExample
Inventor
Kenji Mitsui
健嗣 三井
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.)
KOSHINA KK
Cosina Co Ltd
Original Assignee
KOSHINA KK
Cosina Co Ltd
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 KOSHINA KK, Cosina Co Ltd filed Critical KOSHINA KK
Priority to JP21232484A priority Critical patent/JPS6190114A/ja
Publication of JPS6190114A publication Critical patent/JPS6190114A/ja
Publication of JPH0213282B2 publication Critical patent/JPH0213282B2/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)
JP21232484A 1984-10-09 1984-10-09 合焦装置 Granted JPS6190114A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21232484A JPS6190114A (ja) 1984-10-09 1984-10-09 合焦装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21232484A JPS6190114A (ja) 1984-10-09 1984-10-09 合焦装置

Publications (2)

Publication Number Publication Date
JPS6190114A true JPS6190114A (ja) 1986-05-08
JPH0213282B2 JPH0213282B2 (enExample) 1990-04-03

Family

ID=16620650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21232484A Granted JPS6190114A (ja) 1984-10-09 1984-10-09 合焦装置

Country Status (1)

Country Link
JP (1) JPS6190114A (enExample)

Also Published As

Publication number Publication date
JPH0213282B2 (enExample) 1990-04-03

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