JP2001311870A - 焦点検出装置 - Google Patents

焦点検出装置

Info

Publication number
JP2001311870A
JP2001311870A JP2000133733A JP2000133733A JP2001311870A JP 2001311870 A JP2001311870 A JP 2001311870A JP 2000133733 A JP2000133733 A JP 2000133733A JP 2000133733 A JP2000133733 A JP 2000133733A JP 2001311870 A JP2001311870 A JP 2001311870A
Authority
JP
Japan
Prior art keywords
focus detection
optical axis
axis
distance
light beam
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
JP2000133733A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001311870A5 (enExample
Inventor
Shigeyuki Uchiyama
重之 内山
Tomoyuki Kuwata
知由己 桑田
Masamitsu Ozawa
正光 小澤
Hideki Kanbayashi
秀樹 神林
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 JP2000133733A priority Critical patent/JP2001311870A/ja
Priority to US09/824,055 priority patent/US20020025156A1/en
Priority to US09/968,756 priority patent/US6766112B2/en
Publication of JP2001311870A publication Critical patent/JP2001311870A/ja
Publication of JP2001311870A5 publication Critical patent/JP2001311870A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP2000133733A 2000-04-03 2000-05-02 焦点検出装置 Pending JP2001311870A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000133733A JP2001311870A (ja) 2000-05-02 2000-05-02 焦点検出装置
US09/824,055 US20020025156A1 (en) 2000-04-03 2001-04-03 Focal point detection apparatus and focal point detection module
US09/968,756 US6766112B2 (en) 2000-04-03 2001-10-03 Focal point detection apparatus and focal point detection module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000133733A JP2001311870A (ja) 2000-05-02 2000-05-02 焦点検出装置

Publications (2)

Publication Number Publication Date
JP2001311870A true JP2001311870A (ja) 2001-11-09
JP2001311870A5 JP2001311870A5 (enExample) 2007-07-19

Family

ID=18642157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000133733A Pending JP2001311870A (ja) 2000-04-03 2000-05-02 焦点検出装置

Country Status (1)

Country Link
JP (1) JP2001311870A (enExample)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63278012A (ja) * 1987-05-08 1988-11-15 Minolta Camera Co Ltd 焦点検出用光学装置
JPH03235906A (ja) * 1990-02-13 1991-10-21 Canon Inc 焦点検出装置
JPH06138382A (ja) * 1992-10-30 1994-05-20 Olympus Optical Co Ltd 焦点検出装置
JPH06235856A (ja) * 1992-12-15 1994-08-23 Nikon Corp 焦点検出装置
JPH08262320A (ja) * 1995-03-28 1996-10-11 Canon Inc 焦点検出装置
JPH09304692A (ja) * 1996-05-20 1997-11-28 Olympus Optical Co Ltd 焦点検出装置
JPH11281884A (ja) * 1998-03-30 1999-10-15 Minolta Co Ltd 焦点位置検出装置
JPH11352394A (ja) * 1998-06-09 1999-12-24 Minolta Co Ltd 焦点検出装置
JP2000019382A (ja) * 1998-07-01 2000-01-21 Nikon Corp 焦点検出ユニット取付構造

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63278012A (ja) * 1987-05-08 1988-11-15 Minolta Camera Co Ltd 焦点検出用光学装置
JPH03235906A (ja) * 1990-02-13 1991-10-21 Canon Inc 焦点検出装置
JPH06138382A (ja) * 1992-10-30 1994-05-20 Olympus Optical Co Ltd 焦点検出装置
JPH06235856A (ja) * 1992-12-15 1994-08-23 Nikon Corp 焦点検出装置
JPH08262320A (ja) * 1995-03-28 1996-10-11 Canon Inc 焦点検出装置
JPH09304692A (ja) * 1996-05-20 1997-11-28 Olympus Optical Co Ltd 焦点検出装置
JPH11281884A (ja) * 1998-03-30 1999-10-15 Minolta Co Ltd 焦点位置検出装置
JPH11352394A (ja) * 1998-06-09 1999-12-24 Minolta Co Ltd 焦点検出装置
JP2000019382A (ja) * 1998-07-01 2000-01-21 Nikon Corp 焦点検出ユニット取付構造

Similar Documents

Publication Publication Date Title
JP3108697B2 (ja) 焦点検出装置
JPH1020213A (ja) 手振れ補正機構付き双眼鏡
JP2770301B2 (ja) 焦点検出用光学装置
US5839001A (en) Focus detecting apparatus
US5311004A (en) Focus detecting apparatus with gaze detection and focus area changing
US6346694B1 (en) Focus detecting device and a method for the focus detection
JP2001311870A (ja) 焦点検出装置
JP3656696B2 (ja) 光走査装置
US6618560B2 (en) Focus detection device
JP2971005B2 (ja) 光走査装置
JP2001208962A (ja) 焦点検出装置
JPH07333493A (ja) 焦点検出装置
JP2004177544A (ja) 焦点検出装置
JP3141413B2 (ja) 焦点検出装置
JPH0667088A (ja) 焦点検出装置
JPH09243905A (ja) 焦点検出装置
JP3984679B2 (ja) 受光素子の位置調整装置
JPS59129811A (ja) 合焦検出装置
JP3385215B2 (ja) 多点焦点検出装置
JPH0772380A (ja) 焦点検出装置
JP2000121927A (ja) 焦点検出装置
JPH0980300A (ja) 自動焦点検出用光学ユニット
JP2006139056A (ja) 焦点検出モジュール
JPS62161109A (ja) 焦点検出装置
JP2503516Y2 (ja) 焦点検出装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070404

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070606

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100126

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100329

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20100329

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100615

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100813

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100914

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101115

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110201

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110404

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110823