DE3116380C2 - - Google Patents

Info

Publication number
DE3116380C2
DE3116380C2 DE19813116380 DE3116380A DE3116380C2 DE 3116380 C2 DE3116380 C2 DE 3116380C2 DE 19813116380 DE19813116380 DE 19813116380 DE 3116380 A DE3116380 A DE 3116380A DE 3116380 C2 DE3116380 C2 DE 3116380C2
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
DE19813116380
Other languages
German (de)
Other versions
DE3116380A1 (de
Inventor
Junichi Kawasaki Kanagawa Jp Takahashi
Toshio Yokohama Kanagawa Jp Sakane
Yuji Chigasaki Kanagawa Jp Itoh
Haruhisa Kawasaki Kanagawa Jp Madate
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
Priority claimed from JP5506880A external-priority patent/JPS56151929A/ja
Priority claimed from JP7184780A external-priority patent/JPS56168726A/ja
Priority claimed from JP7402480A external-priority patent/JPS571322A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3116380A1 publication Critical patent/DE3116380A1/de
Application granted granted Critical
Publication of DE3116380C2 publication Critical patent/DE3116380C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • 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
DE19813116380 1980-04-25 1981-04-24 "augenhintergrund-kamera mit automatischer scharfeinstellung" Granted DE3116380A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5506880A JPS56151929A (en) 1980-04-25 1980-04-25 Fundus camera
JP7184780A JPS56168726A (en) 1980-05-29 1980-05-29 Eyeground camera
JP7402480A JPS571322A (en) 1980-06-02 1980-06-02 Eye bottom camera

Publications (2)

Publication Number Publication Date
DE3116380A1 DE3116380A1 (de) 1982-02-25
DE3116380C2 true DE3116380C2 (el) 1987-02-26

Family

ID=27295486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813116380 Granted DE3116380A1 (de) 1980-04-25 1981-04-24 "augenhintergrund-kamera mit automatischer scharfeinstellung"

Country Status (1)

Country Link
DE (1) DE3116380A1 (el)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005003440A1 (de) * 2005-01-21 2006-07-27 Carl Zeiss Meditec Ag Fokussiervorrichtung für ophthalmologische Geräte, insbesondere Funduskameras und Verfahren zu dessen Verwendung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD268392A1 (de) * 1988-01-20 1989-05-31 Zeiss Jena Veb Carl Anordnung und verfahren zur einstellung eines untersuchungsgeraetes sowie fuer untersuchung des auges
CH688304A5 (de) * 1993-01-28 1997-07-31 Yves Prof Dr Robert Ophthalmologisches Geraet.
EP0663179A1 (en) * 1994-01-12 1995-07-19 Ciba-Geigy Ag Spatial refractometer
JP4843242B2 (ja) * 2005-03-31 2011-12-21 株式会社トプコン 眼底カメラ
DE102007036683B4 (de) * 2007-08-03 2017-10-26 Carl Zeiss Meditec Ag Vorrichtung und Verfahren zur automatischen Fokussierung einer non-mydriatischen Funduskamera

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614214A (en) * 1970-09-09 1971-10-19 Stanford Research Inst Method and system for taking photographs of an eye fundus
JPS5713294B2 (el) * 1973-03-31 1982-03-16
DE3001244A1 (de) * 1979-01-16 1980-07-24 Canon Kk Fokussierungssystem fuer eine augengrundkamera

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005003440A1 (de) * 2005-01-21 2006-07-27 Carl Zeiss Meditec Ag Fokussiervorrichtung für ophthalmologische Geräte, insbesondere Funduskameras und Verfahren zu dessen Verwendung
DE102005003440B4 (de) 2005-01-21 2020-01-02 Carl Zeiss Meditec Ag Fokussiervorrichtung für ophthalmologische Geräte, insbesondere Funduskameras und Verfahren zu dessen Verwendung

Also Published As

Publication number Publication date
DE3116380A1 (de) 1982-02-25

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition