DE2654505C2 - - Google Patents

Info

Publication number
DE2654505C2
DE2654505C2 DE2654505A DE2654505A DE2654505C2 DE 2654505 C2 DE2654505 C2 DE 2654505C2 DE 2654505 A DE2654505 A DE 2654505A DE 2654505 A DE2654505 A DE 2654505A DE 2654505 C2 DE2654505 C2 DE 2654505C2
Authority
DE
Germany
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
DE2654505A
Other versions
DE2654505A1 (de
Inventor
Isao Yokohama Kanagawa Jp Matsumura
Takeshi Atsugi Kanagawa Jp Kuwayama
Yoshimi Yokohama Kanagawa Jp Kohayakawa
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
Publication of DE2654505A1 publication Critical patent/DE2654505A1/de
Application granted granted Critical
Publication of DE2654505C2 publication Critical patent/DE2654505C2/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
    • 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
DE19762654505 1975-12-01 1976-12-01 Augenhintergrundkamera ohne unerwuenschtes reflexions- und diffusionslicht Granted DE2654505A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14372975 1975-12-01

Publications (2)

Publication Number Publication Date
DE2654505A1 DE2654505A1 (de) 1977-06-08
DE2654505C2 true DE2654505C2 (de) 1987-03-12

Family

ID=15345635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762654505 Granted DE2654505A1 (de) 1975-12-01 1976-12-01 Augenhintergrundkamera ohne unerwuenschtes reflexions- und diffusionslicht

Country Status (2)

Country Link
US (1) US4102563A (de)
DE (1) DE2654505A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843090B2 (ja) * 1977-04-12 1983-09-24 キヤノン株式会社 調整システムを備えた眼科装置
JPS5424017A (en) * 1977-07-25 1979-02-23 Tokyo Optical Device for taking fluorescent eyeground photography
JPS5430695A (en) * 1977-08-09 1979-03-07 Canon Kk Variable angular ophthalmologic device
JPS5491997A (en) * 1977-12-28 1979-07-20 Nippon Chemical Ind Optical system for correcting visual power with internal focus
JPS54141095A (en) * 1978-04-25 1979-11-01 Canon Kk Ophthalmologic camera
JPS56132936A (en) * 1980-03-21 1981-10-17 Tokyo Optical Eye bottom camera
JPS56166831A (en) * 1980-05-08 1981-12-22 Olympus Optical Co Small-sized eyeground camera
JPS56166832A (en) * 1980-05-08 1981-12-22 Olympus Optical Co Optical system of ophthalmic machine
US4394074A (en) * 1980-09-22 1983-07-19 Mcmahon William Fiberoptic-lighted optical apparatus
US4402601A (en) * 1980-12-31 1983-09-06 Riva Charles E Fundus camera-based retinal laser doppler velocimeter
JPS57129407A (en) * 1981-02-03 1982-08-11 Olympus Optical Co Ltd Hard endoscope
DE3339172A1 (de) * 1983-10-28 1985-05-15 Fa. Carl Zeiss, 7920 Heidenheim Lichtfalle fuer augenuntersuchungsgeraete
US6199985B1 (en) 1998-05-15 2001-03-13 Christopher Scott Anderson Pupilometer methods and apparatus
CN1157153C (zh) 1998-11-24 2004-07-14 威尔驰阿林公司 不扩瞳观察视网膜检眼装置
US6637882B1 (en) 1998-11-24 2003-10-28 Welch Allyn, Inc. Eye viewing device for retinal viewing through undilated pupil
US6928193B2 (en) * 2001-12-05 2005-08-09 Martin Gersten Fundus imaging
JP3584246B2 (ja) * 2002-06-17 2004-11-04 キヤノン株式会社 眼科撮像装置
JP4047217B2 (ja) * 2003-05-01 2008-02-13 キヤノン株式会社 眼科装置
DE10347732B4 (de) * 2003-10-14 2019-10-17 Carl Zeiss Meditec Ag Beleuchtungseinrichtung und Operationsmikroskop sowie deren Verwendung
DE602004020505D1 (de) 2003-10-28 2009-05-20 Welch Allyn Inc Digitales dokumentier-ophthalmoskop
US7338167B2 (en) * 2003-12-10 2008-03-04 Joslin Diabetes Center, Inc. Retinal imaging system
WO2006052479A2 (en) * 2004-11-08 2006-05-18 Optovue, Inc. Optical apparatus and method for comprehensive eye diagnosis
JP5058977B2 (ja) * 2005-04-29 2012-10-24 ノバダック テクノロジーズ インコーポレイテッド 脈絡膜及び網膜を画像化及び治療するシステム
US8132911B2 (en) * 2007-07-26 2012-03-13 The United States Of America As Represented By The Department Of Health And Human Services Fundus photo-stimulation system and method
CN103654710B (zh) * 2012-09-03 2015-10-28 华晶科技股份有限公司 图像检测装置及图像检测方法
WO2020023721A1 (en) 2018-07-25 2020-01-30 Natus Medical Incorporated Real-time removal of ir led reflections from an image

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594071A (en) * 1969-10-07 1971-07-20 Nippon Kogaku Kk Ophthalmoscopic camera
JPS5124249B2 (de) * 1971-12-25 1976-07-22
JPS5713294B2 (de) * 1973-03-31 1982-03-16

Also Published As

Publication number Publication date
US4102563A (en) 1978-07-25
DE2654505A1 (de) 1977-06-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition