JPS54147686A - Lighting field iris adjusting device in eyeground camera - Google Patents

Lighting field iris adjusting device in eyeground camera

Info

Publication number
JPS54147686A
JPS54147686A JP5519178A JP5519178A JPS54147686A JP S54147686 A JPS54147686 A JP S54147686A JP 5519178 A JP5519178 A JP 5519178A JP 5519178 A JP5519178 A JP 5519178A JP S54147686 A JPS54147686 A JP S54147686A
Authority
JP
Japan
Prior art keywords
adjusting device
lighting field
field iris
iris adjusting
eyeground camera
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
JP5519178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6143055B2 (enrdf_load_stackoverflow
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 true JPS54147686A (en) 1979-11-19
JPS6143055B2 JPS6143055B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS402871Y1 (enrdf_load_stackoverflow) * 1964-09-24 1965-01-27
JPS4415679Y1 (enrdf_load_stackoverflow) * 1967-09-06 1969-07-05
JPS4924134A (enrdf_load_stackoverflow) * 1972-06-26 1974-03-04
US3915564A (en) * 1974-09-12 1975-10-28 Zeiss Stiftung Retinal image-display system
JPS51330A (enrdf_load_stackoverflow) * 1974-06-19 1976-01-06 Canon Kk
JPS5179352A (enrdf_load_stackoverflow) * 1974-12-30 1976-07-10 Zeiss Jena Veb Carl
JPS5344040A (en) * 1976-10-01 1978-04-20 Leitz Ernst Gmbh Method of and apparatus for automatic embodiment of koehler*s illumination principle
JPS54141095A (en) * 1978-04-25 1979-11-01 Canon Kk Ophthalmologic camera

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS402871Y1 (enrdf_load_stackoverflow) * 1964-09-24 1965-01-27
JPS4415679Y1 (enrdf_load_stackoverflow) * 1967-09-06 1969-07-05
JPS4924134A (enrdf_load_stackoverflow) * 1972-06-26 1974-03-04
JPS51330A (enrdf_load_stackoverflow) * 1974-06-19 1976-01-06 Canon Kk
US3915564A (en) * 1974-09-12 1975-10-28 Zeiss Stiftung Retinal image-display system
JPS5179352A (enrdf_load_stackoverflow) * 1974-12-30 1976-07-10 Zeiss Jena Veb Carl
JPS5344040A (en) * 1976-10-01 1978-04-20 Leitz Ernst Gmbh Method of and apparatus for automatic embodiment of koehler*s illumination principle
JPS54141095A (en) * 1978-04-25 1979-11-01 Canon Kk Ophthalmologic camera

Also Published As

Publication number Publication date
JPS6143055B2 (enrdf_load_stackoverflow) 1986-09-25

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