JPH0120896B2 - - Google Patents

Info

Publication number
JPH0120896B2
JPH0120896B2 JP54167645A JP16764579A JPH0120896B2 JP H0120896 B2 JPH0120896 B2 JP H0120896B2 JP 54167645 A JP54167645 A JP 54167645A JP 16764579 A JP16764579 A JP 16764579A JP H0120896 B2 JPH0120896 B2 JP H0120896B2
Authority
JP
Japan
Prior art keywords
lens
eye
examined
optical system
reflected
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
JP54167645A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5691729A (en
Inventor
Fumio Takahashi
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 JP16764579A priority Critical patent/JPS5691729A/ja
Priority to US06/214,043 priority patent/US4423932A/en
Publication of JPS5691729A publication Critical patent/JPS5691729A/ja
Publication of JPH0120896B2 publication Critical patent/JPH0120896B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
JP16764579A 1979-12-25 1979-12-25 Optical system for examinating and photographing eyeground Granted JPS5691729A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP16764579A JPS5691729A (en) 1979-12-25 1979-12-25 Optical system for examinating and photographing eyeground
US06/214,043 US4423932A (en) 1979-12-25 1980-12-08 Eye fundus observing and photographing optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16764579A JPS5691729A (en) 1979-12-25 1979-12-25 Optical system for examinating and photographing eyeground

Publications (2)

Publication Number Publication Date
JPS5691729A JPS5691729A (en) 1981-07-24
JPH0120896B2 true JPH0120896B2 (en]) 1989-04-19

Family

ID=15853599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16764579A Granted JPS5691729A (en) 1979-12-25 1979-12-25 Optical system for examinating and photographing eyeground

Country Status (2)

Country Link
US (1) US4423932A (en])
JP (1) JPS5691729A (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254012A (ja) * 1984-05-30 1985-12-14 Tokyo Optical Co Ltd 眼底カメラの光学系
JP3035336B2 (ja) * 1990-11-27 2000-04-24 興和株式会社 血流測定装置
JPH04210042A (ja) * 1990-12-11 1992-07-31 Topcon Corp 蛍光撮影用眼底カメラ
EP1011414A4 (en) * 1997-04-01 2004-04-21 Univ Johns Hopkins SEMI-AUTOMATIC, HIGH-RESOLUTION ARRANGEMENT FOR THE WIDE-ANGLE IMAGE OF THE EYE BACKGROUND
EP1152687B1 (en) 1998-11-24 2004-09-01 Welch Allyn, Inc. Eye viewing device for retinal viewing through undilated pupil
US6637882B1 (en) 1998-11-24 2003-10-28 Welch Allyn, Inc. Eye viewing device for retinal viewing through undilated pupil
DE602004020505D1 (de) * 2003-10-28 2009-05-20 Welch Allyn Inc Digitales dokumentier-ophthalmoskop
EP2164383A4 (en) * 2007-06-15 2011-05-04 Norbert Massie METHOD AND APPARATUS FOR IMAGING A SMALL ANIMAL IL
WO2018043657A1 (en) * 2016-08-31 2018-03-08 Nikon Corporation Wide-angle pupil relay for cellphone-based fundus camera
CN111035361B (zh) * 2019-12-28 2022-06-21 重庆贝奥新视野医疗设备有限公司 一种眼底相机成像和照明系统
KR102313856B1 (ko) * 2020-04-01 2021-10-19 인더스마트 주식회사 안과용 광학 영상 시스템 및 이를 포함하는 광학 영상 촬영 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2532558C2 (de) * 1975-07-21 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für ein Remanenzrelais
JPS52141094A (en) 1976-05-19 1977-11-25 Canon Kk Dental wide angle objective lens
JPS52150645A (en) 1976-06-09 1977-12-14 Canon Inc Objective lens for opthalmology
JPS54148091U (en]) * 1978-04-06 1979-10-15
JPS5591336A (en) 1978-12-29 1980-07-10 Nippon Chemical Ind Optical system for observing and photographing eyeground

Also Published As

Publication number Publication date
JPS5691729A (en) 1981-07-24
US4423932A (en) 1984-01-03

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