JPS6144499B2 - - Google Patents

Info

Publication number
JPS6144499B2
JPS6144499B2 JP53049025A JP4902578A JPS6144499B2 JP S6144499 B2 JPS6144499 B2 JP S6144499B2 JP 53049025 A JP53049025 A JP 53049025A JP 4902578 A JP4902578 A JP 4902578A JP S6144499 B2 JPS6144499 B2 JP S6144499B2
Authority
JP
Japan
Prior art keywords
light
eye
fundus
lens
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.)
Expired
Application number
JP53049025A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54141095A (en
Inventor
Juji Ito
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 JP4902578A priority Critical patent/JPS54141095A/ja
Priority to US06/032,683 priority patent/US4439024A/en
Priority to DE2954201A priority patent/DE2954201C2/de
Priority to DE2916590A priority patent/DE2916590C2/de
Publication of JPS54141095A publication Critical patent/JPS54141095A/ja
Publication of JPS6144499B2 publication Critical patent/JPS6144499B2/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)
JP4902578A 1978-04-25 1978-04-25 Ophthalmologic camera Granted JPS54141095A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP4902578A JPS54141095A (en) 1978-04-25 1978-04-25 Ophthalmologic camera
US06/032,683 US4439024A (en) 1978-04-25 1979-04-23 Eye examining instrument with variable intensity of illumination light
DE2954201A DE2954201C2 (en, 2012) 1978-04-25 1979-04-24
DE2916590A DE2916590C2 (de) 1978-04-25 1979-04-24 Augenuntersuchungsgerät

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4902578A JPS54141095A (en) 1978-04-25 1978-04-25 Ophthalmologic camera

Publications (2)

Publication Number Publication Date
JPS54141095A JPS54141095A (en) 1979-11-01
JPS6144499B2 true JPS6144499B2 (en, 2012) 1986-10-03

Family

ID=12819558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4902578A Granted JPS54141095A (en) 1978-04-25 1978-04-25 Ophthalmologic camera

Country Status (3)

Country Link
US (1) US4439024A (en, 2012)
JP (1) JPS54141095A (en, 2012)
DE (2) DE2954201C2 (en, 2012)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147686A (en) * 1978-05-10 1979-11-19 Tokyo Optical Lighting field iris adjusting device in eyeground camera
JPS56109640A (en) * 1980-02-05 1981-08-31 Olympus Optical Co Eyeground camera with large working distance width
JPS56148337A (en) * 1980-04-22 1981-11-17 Olympus Optical Co Eye bottom camera
JPS59174144A (ja) * 1983-03-22 1984-10-02 キヤノン株式会社 眼科撮影装置
DE3339172A1 (de) * 1983-10-28 1985-05-15 Fa. Carl Zeiss, 7920 Heidenheim Lichtfalle fuer augenuntersuchungsgeraete
JPS6238133A (ja) * 1985-08-12 1987-02-19 株式会社トプコン 眼底カメラ
JPH06100B2 (ja) * 1987-03-31 1994-01-05 興和株式会社 眼科診断装置
JP3017275B2 (ja) * 1990-11-27 2000-03-06 株式会社トプコン 眼底カメラ
JPH0531077A (ja) * 1991-02-15 1993-02-09 Toomee:Kk 眼球観察装置
CH688304A5 (de) * 1993-01-28 1997-07-31 Yves Prof Dr Robert Ophthalmologisches Geraet.
US5658070A (en) * 1994-10-27 1997-08-19 Alcon Laboratories, Inc. Method of varying luminous intensity of light in an illumination system
US6637882B1 (en) * 1998-11-24 2003-10-28 Welch Allyn, Inc. Eye viewing device for retinal viewing through undilated pupil
US6065837A (en) * 1998-11-24 2000-05-23 Welch Allyn Inc Ophthalmoscope comprising defocused light source
JP3905312B2 (ja) 1998-11-24 2007-04-18 ウェルチ・アリン・インコーポレーテッド 未拡張瞳孔を通した網膜視用目視装置
JP3660193B2 (ja) * 2000-03-22 2005-06-15 株式会社ニデック 眼底カメラ
JP4705252B2 (ja) * 2001-02-06 2011-06-22 株式会社トプコン 眼底カメラ
CA2544183A1 (en) * 2003-10-28 2005-05-19 Welch Allyn, Inc. Digital documenting ophthalmoscope
US7174094B2 (en) * 2005-02-07 2007-02-06 Peter Norman Steinkamp System and method for reflex-free coaxial illumination
CN100582915C (zh) * 2006-12-06 2010-01-20 鸿富锦精密工业（深圳）有限公司 照相机
JP4527124B2 (ja) * 2007-01-15 2010-08-18 株式会社トプコン 眼底カメラ
US7499624B2 (en) * 2007-03-16 2009-03-03 Alcon, Inc. Ophthalmic Endoilluminator with Variable-Wedge Rotating-Disk Beam Attenuator
US7444057B2 (en) * 2007-03-16 2008-10-28 Alcon, Inc. Variable-wedge rotating-disk beam attenuator for ophthalmic endoilluminator
US9039177B2 (en) * 2010-06-10 2015-05-26 Eye Photo Systems, Inc. Eye image and video capture system and associated methods
TWI505957B (zh) * 2010-07-20 2015-11-01 Hon Hai Prec Ind Co Ltd 汽車防盜系統及方法
TW201207657A (en) * 2010-08-04 2012-02-16 Hon Hai Prec Ind Co Ltd System and method for unlocking a mobile phone
ES2655703T3 (es) * 2010-12-13 2018-02-21 University Of Virginia Patent Foundation Técnicas intuitivas y aparato para la obtención de imágenes oftalmológicas
WO2013071153A1 (en) 2011-11-09 2013-05-16 Welch Allyn, Inc. Digital-based medical devices
JP2013165818A (ja) * 2012-02-15 2013-08-29 Canon Inc 眼科装置および眼科制御方法並びにプログラム
TWI629045B (zh) * 2013-01-11 2018-07-11 晉弘科技股份有限公司 透鏡模組及眼底相機
US10078226B2 (en) 2013-10-14 2018-09-18 Welch Allyn, Inc. Portable eye viewing device enabled for enhanced field of view
US11147441B2 (en) 2018-01-16 2021-10-19 Welch Allyn, Inc. Physical assessment device
JPWO2021246430A1 (en, 2012) * 2020-06-03 2021-12-09

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124249B2 (en, 2012) * 1971-12-25 1976-07-22
US4068932A (en) * 1975-05-23 1978-01-17 Canon Kabushiki Kaisha Optical instrument for examining the eye fundus
US4102563A (en) * 1975-12-01 1978-07-25 Canon Kabushiki Kaisha Eye fundus camera free from undesired reflected and diffused light beams

Also Published As

Publication number Publication date
DE2916590C2 (de) 1983-06-30
US4439024A (en) 1984-03-27
DE2916590A1 (de) 1979-11-08
DE2954201C2 (en, 2012) 1989-06-22
JPS54141095A (en) 1979-11-01

Similar Documents

Publication Publication Date Title
JPS6144499B2 (en, 2012)
JPS5843090B2 (ja) 調整システムを備えた眼科装置
JPS6117493B2 (en, 2012)
US4558932A (en) Variable image magnification eye fundus camera
JPH0362408B2 (en, 2012)
JPS6244490B2 (en, 2012)
JPS6148940B2 (en, 2012)
JP3243272B2 (ja) 眼底カメラ
JPS6057852B2 (ja) 眼科装置
JP7548565B2 (ja) 後眼領域および前眼領域を撮像するための眼部撮像デバイス
JPS6125375B2 (en, 2012)
JPS596651B2 (ja) 眼底カメラ
JPS6216089B2 (en, 2012)
JP3486466B2 (ja) 眼底画像記憶装置
JP5015292B2 (ja) 眼底カメラ
JPS61240940A (ja) 有害光束を除去した眼底カメラ
JPH05123295A (ja) 眼球顕微鏡
JPH0241329B2 (en, 2012)
JPS6255866B2 (en, 2012)
JP4605858B2 (ja) 眼底カメラ
JPS6039380B2 (ja) ピント合わせ系を設けた眼底カメラ
JPS641137B2 (en, 2012)
JPS631047B2 (en, 2012)
JPS6122569B2 (en, 2012)
JPH01195838A (ja) 眼底カメラ