JPS6121046Y2 - - Google Patents

Info

Publication number
JPS6121046Y2
JPS6121046Y2 JP8487880U JP8487880U JPS6121046Y2 JP S6121046 Y2 JPS6121046 Y2 JP S6121046Y2 JP 8487880 U JP8487880 U JP 8487880U JP 8487880 U JP8487880 U JP 8487880U JP S6121046 Y2 JPS6121046 Y2 JP S6121046Y2
Authority
JP
Japan
Prior art keywords
visual acuity
test chart
acuity test
chart
brightness
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
JP8487880U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5710803U (enrdf_load_stackoverflow
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 JP8487880U priority Critical patent/JPS6121046Y2/ja
Publication of JPS5710803U publication Critical patent/JPS5710803U/ja
Application granted granted Critical
Publication of JPS6121046Y2 publication Critical patent/JPS6121046Y2/ja
Expired legal-status Critical Current

Links

JP8487880U 1980-06-19 1980-06-19 Expired JPS6121046Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8487880U JPS6121046Y2 (enrdf_load_stackoverflow) 1980-06-19 1980-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8487880U JPS6121046Y2 (enrdf_load_stackoverflow) 1980-06-19 1980-06-19

Publications (2)

Publication Number Publication Date
JPS5710803U JPS5710803U (enrdf_load_stackoverflow) 1982-01-20
JPS6121046Y2 true JPS6121046Y2 (enrdf_load_stackoverflow) 1986-06-24

Family

ID=29447155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8487880U Expired JPS6121046Y2 (enrdf_load_stackoverflow) 1980-06-19 1980-06-19

Country Status (1)

Country Link
JP (1) JPS6121046Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5710803U (enrdf_load_stackoverflow) 1982-01-20

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