JPS6138564Y2 - - Google Patents

Info

Publication number
JPS6138564Y2
JPS6138564Y2 JP1978012192U JP1219278U JPS6138564Y2 JP S6138564 Y2 JPS6138564 Y2 JP S6138564Y2 JP 1978012192 U JP1978012192 U JP 1978012192U JP 1219278 U JP1219278 U JP 1219278U JP S6138564 Y2 JPS6138564 Y2 JP S6138564Y2
Authority
JP
Japan
Prior art keywords
eye
objective lens
target
black
gaze target
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
JP1978012192U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54115795U (en]
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 filed Critical
Priority to JP1978012192U priority Critical patent/JPS6138564Y2/ja
Priority to US05/935,608 priority patent/US4277150A/en
Publication of JPS54115795U publication Critical patent/JPS54115795U/ja
Application granted granted Critical
Publication of JPS6138564Y2 publication Critical patent/JPS6138564Y2/ja
Expired legal-status Critical Current

Links

JP1978012192U 1977-08-24 1978-02-03 Expired JPS6138564Y2 (en])

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1978012192U JPS6138564Y2 (en]) 1978-02-03 1978-02-03
US05/935,608 US4277150A (en) 1977-08-24 1978-08-21 Eye refractmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978012192U JPS6138564Y2 (en]) 1978-02-03 1978-02-03

Publications (2)

Publication Number Publication Date
JPS54115795U JPS54115795U (en]) 1979-08-14
JPS6138564Y2 true JPS6138564Y2 (en]) 1986-11-07

Family

ID=28828003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978012192U Expired JPS6138564Y2 (en]) 1977-08-24 1978-02-03

Country Status (1)

Country Link
JP (1) JPS6138564Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248439B2 (en]) * 1974-11-05 1977-12-09

Also Published As

Publication number Publication date
JPS54115795U (en]) 1979-08-14

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