JPS6143055B2 - - Google Patents

Info

Publication number
JPS6143055B2
JPS6143055B2 JP53055191A JP5519178A JPS6143055B2 JP S6143055 B2 JPS6143055 B2 JP S6143055B2 JP 53055191 A JP53055191 A JP 53055191A JP 5519178 A JP5519178 A JP 5519178A JP S6143055 B2 JPS6143055 B2 JP S6143055B2
Authority
JP
Japan
Prior art keywords
diaphragm
variable
magnification
illumination
lens
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
JP53055191A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54147686A (en
Inventor
Yoshihiko Hanamura
Shinichi Nishimura
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.)
Tokyo Optical Co Ltd
Original Assignee
Tokyo 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 Tokyo Optical Co Ltd filed Critical Tokyo Optical Co Ltd
Priority to JP5519178A priority Critical patent/JPS54147686A/ja
Priority to US06/035,804 priority patent/US4235540A/en
Publication of JPS54147686A publication Critical patent/JPS54147686A/ja
Publication of JPS6143055B2 publication Critical patent/JPS6143055B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)
JP5519178A 1978-05-10 1978-05-10 Lighting field iris adjusting device in eyeground camera Granted JPS54147686A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5519178A JPS54147686A (en) 1978-05-10 1978-05-10 Lighting field iris adjusting device in eyeground camera
US06/035,804 US4235540A (en) 1978-05-10 1979-05-04 Eye fundus camera having variable power photographing optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5519178A JPS54147686A (en) 1978-05-10 1978-05-10 Lighting field iris adjusting device in eyeground camera

Publications (2)

Publication Number Publication Date
JPS54147686A JPS54147686A (en) 1979-11-19
JPS6143055B2 true JPS6143055B2 (en]) 1986-09-25

Family

ID=12991797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5519178A Granted JPS54147686A (en) 1978-05-10 1978-05-10 Lighting field iris adjusting device in eyeground camera

Country Status (1)

Country Link
JP (1) JPS54147686A (en])

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS402871Y1 (en]) * 1964-09-24 1965-01-27
JPS4415679Y1 (en]) * 1967-09-06 1969-07-05
JPS5640802B2 (en]) * 1972-06-26 1981-09-24
JPS5343277B2 (en]) * 1974-06-19 1978-11-17
US3915564A (en) * 1974-09-12 1975-10-28 Zeiss Stiftung Retinal image-display system
JPS5179352A (en]) * 1974-12-30 1976-07-10 Zeiss Jena Veb Carl
DE2644341C2 (de) * 1976-10-01 1984-08-02 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren und Anordnungen zur automatischen Verwirklichung des Köhler'schen Beleuchtungsprinzipes
JPS54141095A (en) * 1978-04-25 1979-11-01 Canon Kk Ophthalmologic camera

Also Published As

Publication number Publication date
JPS54147686A (en) 1979-11-19

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