JPS56166832A - Optical system of ophthalmic machine - Google Patents

Optical system of ophthalmic machine

Info

Publication number
JPS56166832A
JPS56166832A JP5999480A JP5999480A JPS56166832A JP S56166832 A JPS56166832 A JP S56166832A JP 5999480 A JP5999480 A JP 5999480A JP 5999480 A JP5999480 A JP 5999480A JP S56166832 A JPS56166832 A JP S56166832A
Authority
JP
Japan
Prior art keywords
optical system
ophthalmic machine
ophthalmic
machine
optical
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
JP5999480A
Other languages
English (en)
Other versions
JPS6152695B2 (ja
Inventor
Youichi Iba
Kenichi Nakabashi
Masaki Matsubara
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP5999480A priority Critical patent/JPS56166832A/ja
Priority to US06/260,395 priority patent/US4439023A/en
Priority to DE3118186A priority patent/DE3118186C2/de
Publication of JPS56166832A publication Critical patent/JPS56166832A/ja
Publication of JPS6152695B2 publication Critical patent/JPS6152695B2/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)
JP5999480A 1980-05-08 1980-05-08 Optical system of ophthalmic machine Granted JPS56166832A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5999480A JPS56166832A (en) 1980-05-08 1980-05-08 Optical system of ophthalmic machine
US06/260,395 US4439023A (en) 1980-05-08 1981-05-04 Optical system for ophthalmological instruments
DE3118186A DE3118186C2 (de) 1980-05-08 1981-05-08 Funduskamera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5999480A JPS56166832A (en) 1980-05-08 1980-05-08 Optical system of ophthalmic machine

Publications (2)

Publication Number Publication Date
JPS56166832A true JPS56166832A (en) 1981-12-22
JPS6152695B2 JPS6152695B2 (ja) 1986-11-14

Family

ID=13129224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5999480A Granted JPS56166832A (en) 1980-05-08 1980-05-08 Optical system of ophthalmic machine

Country Status (3)

Country Link
US (1) US4439023A (ja)
JP (1) JPS56166832A (ja)
DE (1) DE3118186C2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59167502U (ja) * 1983-04-26 1984-11-09 興和株式会社 ベツドサイド用眼底カメラ

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5110200A (en) * 1989-06-30 1992-05-05 Technitex, Inc. Video keratometer
US5735283A (en) * 1996-10-09 1998-04-07 Snook; Richard Kieth Surgical keratometer system for measuring surface topography of a cornea during surgery
CA2285269A1 (en) * 1997-04-01 1998-10-08 Ran Zeimer A system for imaging an ocular fundus semi-automatically at high resolution and wide field
US6637882B1 (en) * 1998-11-24 2003-10-28 Welch Allyn, Inc. Eye viewing device for retinal viewing through undilated pupil
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
WO2005044098A1 (en) * 2003-10-28 2005-05-19 Welch Allyn, Inc. Digital documenting ophthalmoscope
US10228543B2 (en) * 2017-03-31 2019-03-12 Sony Interactive Entertainment Inc. Zoom apparatus and associated methods
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***

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102563A (en) * 1975-12-01 1978-07-25 Canon Kabushiki Kaisha Eye fundus camera free from undesired reflected and diffused light beams
JPS6057853B2 (ja) * 1975-12-08 1985-12-17 キヤノン株式会社 眼底カメラ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59167502U (ja) * 1983-04-26 1984-11-09 興和株式会社 ベツドサイド用眼底カメラ
JPS6317453Y2 (ja) * 1983-04-26 1988-05-18

Also Published As

Publication number Publication date
US4439023A (en) 1984-03-27
DE3118186C2 (de) 1986-01-02
DE3118186A1 (de) 1982-02-18
JPS6152695B2 (ja) 1986-11-14

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