JPS6156312A - 眼底カメラ - Google Patents

眼底カメラ

Info

Publication number
JPS6156312A
JPS6156312A JP59179038A JP17903884A JPS6156312A JP S6156312 A JPS6156312 A JP S6156312A JP 59179038 A JP59179038 A JP 59179038A JP 17903884 A JP17903884 A JP 17903884A JP S6156312 A JPS6156312 A JP S6156312A
Authority
JP
Japan
Prior art keywords
light
lens
grating
pattern
image
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
JP59179038A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0226205B2 (en, 2012
Inventor
Yoshi Kobayakawa
小早川　嘉
Toshio Sakane
敏夫 坂根
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 JP59179038A priority Critical patent/JPS6156312A/ja
Publication of JPS6156312A publication Critical patent/JPS6156312A/ja
Publication of JPH0226205B2 publication Critical patent/JPH0226205B2/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
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Eye Examination Apparatus (AREA)
JP59179038A 1984-08-28 1984-08-28 眼底カメラ Granted JPS6156312A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59179038A JPS6156312A (ja) 1984-08-28 1984-08-28 眼底カメラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59179038A JPS6156312A (ja) 1984-08-28 1984-08-28 眼底カメラ

Publications (2)

Publication Number Publication Date
JPS6156312A true JPS6156312A (ja) 1986-03-22
JPH0226205B2 JPH0226205B2 (en, 2012) 1990-06-08

Family

ID=16059030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59179038A Granted JPS6156312A (ja) 1984-08-28 1984-08-28 眼底カメラ

Country Status (1)

Country Link
JP (1) JPS6156312A (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138222A (ja) * 1984-12-11 1986-06-25 Minolta Camera Co Ltd Ｔ．ｔ．ｌ焦点検出装置を有するカメラの照明装置
CN102147536A (zh) * 2011-03-11 2011-08-10 中国科学院上海光学精密机械研究所 双路可控的一维光学晶格装置
JP2014061435A (ja) * 2013-12-04 2014-04-10 Canon Inc 眼科装置及びその制御方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138222A (ja) * 1984-12-11 1986-06-25 Minolta Camera Co Ltd Ｔ．ｔ．ｌ焦点検出装置を有するカメラの照明装置
CN102147536A (zh) * 2011-03-11 2011-08-10 中国科学院上海光学精密机械研究所 双路可控的一维光学晶格装置
JP2014061435A (ja) * 2013-12-04 2014-04-10 Canon Inc 眼科装置及びその制御方法

Also Published As

Publication number Publication date
JPH0226205B2 (en, 2012) 1990-06-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees