JPS6220166Y2 - - Google Patents

Info

Publication number
JPS6220166Y2
JPS6220166Y2 JP1982049735U JP4973582U JPS6220166Y2 JP S6220166 Y2 JPS6220166 Y2 JP S6220166Y2 JP 1982049735 U JP1982049735 U JP 1982049735U JP 4973582 U JP4973582 U JP 4973582U JP S6220166 Y2 JPS6220166 Y2 JP S6220166Y2
Authority
JP
Japan
Prior art keywords
landolt ring
manual
top plate
spur gears
bearing holes
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
JP1982049735U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58152901U (ja
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 JP4973582U priority Critical patent/JPS58152901U/ja
Publication of JPS58152901U publication Critical patent/JPS58152901U/ja
Application granted granted Critical
Publication of JPS6220166Y2 publication Critical patent/JPS6220166Y2/ja
Granted legal-status Critical Current

Links

JP4973582U 1982-04-05 1982-04-05 視力表 Granted JPS58152901U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4973582U JPS58152901U (ja) 1982-04-05 1982-04-05 視力表

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4973582U JPS58152901U (ja) 1982-04-05 1982-04-05 視力表

Publications (2)

Publication Number Publication Date
JPS58152901U JPS58152901U (ja) 1983-10-13
JPS6220166Y2 true JPS6220166Y2 (cs) 1987-05-22

Family

ID=30060572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4973582U Granted JPS58152901U (ja) 1982-04-05 1982-04-05 視力表

Country Status (1)

Country Link
JP (1) JPS58152901U (cs)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5061692U (cs) * 1973-09-29 1975-06-06
JPS50136293U (cs) * 1974-04-22 1975-11-10
JPS5419119Y2 (cs) * 1975-06-18 1979-07-16

Also Published As

Publication number Publication date
JPS58152901U (ja) 1983-10-13

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