GB2033593B - Camera with photoelectric focus detecting device - Google Patents

Camera with photoelectric focus detecting device

Info

Publication number
GB2033593B
GB2033593B GB7934173A GB7934173A GB2033593B GB 2033593 B GB2033593 B GB 2033593B GB 7934173 A GB7934173 A GB 7934173A GB 7934173 A GB7934173 A GB 7934173A GB 2033593 B GB2033593 B GB 2033593B
Authority
GB
United Kingdom
Prior art keywords
camera
detecting device
focus detecting
photoelectric
photoelectric 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.)
Expired
Application number
GB7934173A
Other versions
GB2033593A (en
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to GB7934173A priority Critical patent/GB2033593B/en
Publication of GB2033593A publication Critical patent/GB2033593A/en
Application granted granted Critical
Publication of GB2033593B publication Critical patent/GB2033593B/en
Expired 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)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
GB7934173A 1979-10-02 1979-10-02 Camera with photoelectric focus detecting device Expired GB2033593B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7934173A GB2033593B (en) 1979-10-02 1979-10-02 Camera with photoelectric focus detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7934173A GB2033593B (en) 1979-10-02 1979-10-02 Camera with photoelectric focus detecting device

Publications (2)

Publication Number Publication Date
GB2033593A GB2033593A (en) 1980-05-21
GB2033593B true GB2033593B (en) 1983-03-30

Family

ID=10508240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7934173A Expired GB2033593B (en) 1979-10-02 1979-10-02 Camera with photoelectric focus detecting device

Country Status (1)

Country Link
GB (1) GB2033593B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181262B (en) 1985-10-02 1989-12-13 Canon Kk Automatic focusing system
DE68929203T2 (en) * 1988-07-29 2000-11-30 Canon Kk Automatic focus adjusting device in the camera system
KR970006279B1 (en) * 1993-06-11 1997-04-25 삼성항공산업 주식회사 Camera having a short auto-focusing zone and control method of the same
US5943514A (en) * 1996-07-19 1999-08-24 Asahi Kogaku Kogyo Kabushiki Kaisha Focusing system

Also Published As

Publication number Publication date
GB2033593A (en) 1980-05-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931002