JPS61234836A - 眼検査用視標装置 - Google Patents

眼検査用視標装置

Info

Publication number
JPS61234836A
JPS61234836A JP60077941A JP7794185A JPS61234836A JP S61234836 A JPS61234836 A JP S61234836A JP 60077941 A JP60077941 A JP 60077941A JP 7794185 A JP7794185 A JP 7794185A JP S61234836 A JPS61234836 A JP S61234836A
Authority
JP
Japan
Prior art keywords
optotype
eye
eye examination
peripheral frame
examination according
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
JP60077941A
Other languages
English (en)
Japanese (ja)
Other versions
JPH024286B2 (enrdf_load_stackoverflow
Inventor
小早川　嘉
茂男 丸山
秀夫 栗原
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
Priority to JP60077941A priority Critical patent/JPS61234836A/ja
Publication of JPS61234836A publication Critical patent/JPS61234836A/ja
Publication of JPH024286B2 publication Critical patent/JPH024286B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)
JP60077941A 1985-04-12 1985-04-12 眼検査用視標装置 Granted JPS61234836A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60077941A JPS61234836A (ja) 1985-04-12 1985-04-12 眼検査用視標装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60077941A JPS61234836A (ja) 1985-04-12 1985-04-12 眼検査用視標装置

Publications (2)

Publication Number Publication Date
JPS61234836A true JPS61234836A (ja) 1986-10-20
JPH024286B2 JPH024286B2 (enrdf_load_stackoverflow) 1990-01-26

Family

ID=13648083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60077941A Granted JPS61234836A (ja) 1985-04-12 1985-04-12 眼検査用視標装置

Country Status (1)

Country Link
JP (1) JPS61234836A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05176889A (ja) * 1991-10-31 1993-07-20 Nidek Co Ltd 視力検査装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4122233Y1 (enrdf_load_stackoverflow) * 1964-05-15 1966-11-04
JPS4838318U (enrdf_load_stackoverflow) * 1971-09-09 1973-05-11
JPS5361189A (en) * 1976-11-12 1978-06-01 Akio Nakagawa Eye*s qualitative refraction detector
JPS563735U (enrdf_load_stackoverflow) * 1979-06-20 1981-01-13
JPS6185918A (ja) * 1984-10-03 1986-05-01 キヤノン株式会社 眼検査用視標装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4122233Y1 (enrdf_load_stackoverflow) * 1964-05-15 1966-11-04
JPS4838318U (enrdf_load_stackoverflow) * 1971-09-09 1973-05-11
JPS5361189A (en) * 1976-11-12 1978-06-01 Akio Nakagawa Eye*s qualitative refraction detector
JPS563735U (enrdf_load_stackoverflow) * 1979-06-20 1981-01-13
JPS6185918A (ja) * 1984-10-03 1986-05-01 キヤノン株式会社 眼検査用視標装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05176889A (ja) * 1991-10-31 1993-07-20 Nidek Co Ltd 視力検査装置

Also Published As

Publication number Publication date
JPH024286B2 (enrdf_load_stackoverflow) 1990-01-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term