JPH1164722A - カメラの焦点検出装置 - Google Patents

カメラの焦点検出装置

Info

Publication number
JPH1164722A
JPH1164722A JP9217608A JP21760897A JPH1164722A JP H1164722 A JPH1164722 A JP H1164722A JP 9217608 A JP9217608 A JP 9217608A JP 21760897 A JP21760897 A JP 21760897A JP H1164722 A JPH1164722 A JP H1164722A
Authority
JP
Japan
Prior art keywords
focus detection
photographing screen
photographing
contrast
value
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.)
Pending
Application number
JP9217608A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1164722A5 (enExample
Inventor
Shigeyuki Uchiyama
重之 内山
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.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Priority to JP9217608A priority Critical patent/JPH1164722A/ja
Publication of JPH1164722A publication Critical patent/JPH1164722A/ja
Publication of JPH1164722A5 publication Critical patent/JPH1164722A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP9217608A 1997-08-12 1997-08-12 カメラの焦点検出装置 Pending JPH1164722A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9217608A JPH1164722A (ja) 1997-08-12 1997-08-12 カメラの焦点検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9217608A JPH1164722A (ja) 1997-08-12 1997-08-12 カメラの焦点検出装置

Publications (2)

Publication Number Publication Date
JPH1164722A true JPH1164722A (ja) 1999-03-05
JPH1164722A5 JPH1164722A5 (enExample) 2005-06-02

Family

ID=16706965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9217608A Pending JPH1164722A (ja) 1997-08-12 1997-08-12 カメラの焦点検出装置

Country Status (1)

Country Link
JP (1) JPH1164722A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001318304A (ja) * 2000-05-10 2001-11-16 Nikon Corp 焦点検出装置
CN100365462C (zh) * 2004-09-17 2008-01-30 佳能株式会社 图像摄取装置及其控制方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001318304A (ja) * 2000-05-10 2001-11-16 Nikon Corp 焦点検出装置
CN100365462C (zh) * 2004-09-17 2008-01-30 佳能株式会社 图像摄取装置及其控制方法

Similar Documents

Publication Publication Date Title
JP2007248782A (ja) 焦点調節装置およびカメラ
JP2009115921A (ja) 撮像装置
JP2008309882A (ja) デジタルカメラ
JP4567313B2 (ja) カメラ
JP3597657B2 (ja) カメラの測距装置
US7620312B2 (en) Focus detection apparatus and signal processing method for focus detection
JP4687291B2 (ja) 焦点調節装置および撮像装置
JP5170266B2 (ja) 撮像装置およびカメラボディ
JP2007264299A (ja) 焦点調節装置
JP2010134480A (ja) カメラ
JP2002131624A (ja) 多点自動焦点カメラ
JP2006254413A (ja) 撮像装置およびカメラボディ
JPH1164722A (ja) カメラの焦点検出装置
JP2004361809A (ja) オートフォーカスカメラ
JP6234094B2 (ja) 焦点検出装置および撮像装置
JP5364983B2 (ja) 測光装置
JP4950634B2 (ja) 撮像装置及び撮像システム
JP4887570B2 (ja) 交換式撮影レンズ
JP2004117295A (ja) 測距装置及びこれを備えたカメラ
JP2005128291A (ja) 焦点検出装置およびカメラ
JP2004120582A (ja) カメラ
JP2009031562A (ja) 受光素子、受光装置、焦点検出装置、カメラ
JP4862297B2 (ja) 電子カメラおよびカメラシステム
JP4773769B2 (ja) 焦点検出装置
JP2011242666A (ja) 焦点検出装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040810

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040810

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070125

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070227

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070731