DE4012513C2 - - Google Patents

Info

Publication number
DE4012513C2
DE4012513C2 DE4012513A DE4012513A DE4012513C2 DE 4012513 C2 DE4012513 C2 DE 4012513C2 DE 4012513 A DE4012513 A DE 4012513A DE 4012513 A DE4012513 A DE 4012513A DE 4012513 C2 DE4012513 C2 DE 4012513C2
Authority
DE
Germany
Prior art keywords
optical
stereo
eye
eye fundus
fundus
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.)
Revoked
Application number
DE4012513A
Other languages
German (de)
English (en)
Other versions
DE4012513A1 (de
Inventor
Akio Sakurai
Ryoichi Tokio/Tokyo Jp Nadachi
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.)
Topcon Corp
Original Assignee
Topcon 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 Topcon Corp filed Critical Topcon Corp
Publication of DE4012513A1 publication Critical patent/DE4012513A1/de
Application granted granted Critical
Publication of DE4012513C2 publication Critical patent/DE4012513C2/de
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
    • 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
    • A61B3/13—Ophthalmic microscopes
    • A61B3/132—Ophthalmic microscopes in binocular arrangement
    • 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
    • A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
    • A61B3/156—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for blocking

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)
DE4012513A 1989-04-14 1990-04-12 Augenfunduskamera der stereo-art Granted DE4012513A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1094753A JP2927445B2 (ja) 1989-04-14 1989-04-14 立体眼底カメラ

Publications (2)

Publication Number Publication Date
DE4012513A1 DE4012513A1 (de) 1990-10-18
DE4012513C2 true DE4012513C2 (US06350818-20020226-C00016.png) 1992-06-11

Family

ID=14118876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4012513A Granted DE4012513A1 (de) 1989-04-14 1990-04-12 Augenfunduskamera der stereo-art

Country Status (3)

Country Link
US (1) US4989023A (US06350818-20020226-C00016.png)
JP (1) JP2927445B2 (US06350818-20020226-C00016.png)
DE (1) DE4012513A1 (US06350818-20020226-C00016.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120122A (en) * 1990-03-08 1992-06-09 Nishika Limited Simultaneous stereo fundus camera
DE4114646C2 (de) * 1991-05-04 1996-02-29 Zeiss Carl Fa Ophthalmoskopie-Vorsatz für ein Operationsmikroskop
US5321447A (en) * 1991-05-04 1994-06-14 Carl-Zeiss-Stiftung Ophthalmoscopic attachment for a surgical microscope
US5612816A (en) * 1992-04-28 1997-03-18 Carl-Zeiss-Stiftung Endoscopic attachment for a stereoscopic viewing system
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
US6637882B1 (en) 1998-11-24 2003-10-28 Welch Allyn, Inc. Eye viewing device for retinal viewing through undilated pupil
US7025459B2 (en) * 2000-07-14 2006-04-11 Visual Pathways, Inc. Ocular fundus auto imager
US7360895B2 (en) * 2000-07-14 2008-04-22 Visual Pathways, Inc. Simplified ocular fundus auto imager
US6983106B2 (en) * 2000-11-30 2006-01-03 Eyeexpert, Llc Synchronizer for fundus camera
US20050157260A1 (en) * 2003-11-12 2005-07-21 Graham Raymond D. Lens for producing stereoscopic images
US7338167B2 (en) * 2003-12-10 2008-03-04 Joslin Diabetes Center, Inc. Retinal imaging system
CN111035359A (zh) * 2019-12-28 2020-04-21 重庆贝奥新视野医疗设备有限公司 一种立体成像眼底照相机系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52139418A (en) * 1976-05-17 1977-11-21 Canon Inc Eye camera for stereoscopic measurement
US4469416A (en) * 1981-04-24 1984-09-04 Tokyo Kogaku Kikai Kabushiki Kaisha Automatic focusing means for an ophthalmoscopic instrument
DE3206410A1 (de) * 1982-02-23 1983-09-01 Fa. Carl Zeiss, 7920 Heidenheim Vorrichtung zur topographie des augenhintergrundes

Also Published As

Publication number Publication date
JPH02271826A (ja) 1990-11-06
DE4012513A1 (de) 1990-10-18
JP2927445B2 (ja) 1999-07-28
US4989023A (en) 1991-01-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation