JPH042641Y2 - - Google Patents

Info

Publication number
JPH042641Y2
JPH042641Y2 JP1987068070U JP6807087U JPH042641Y2 JP H042641 Y2 JPH042641 Y2 JP H042641Y2 JP 1987068070 U JP1987068070 U JP 1987068070U JP 6807087 U JP6807087 U JP 6807087U JP H042641 Y2 JPH042641 Y2 JP H042641Y2
Authority
JP
Japan
Prior art keywords
optotype
light
visual acuity
transmittance
drawn
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
JP1987068070U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63176407U (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 JP1987068070U priority Critical patent/JPH042641Y2/ja
Publication of JPS63176407U publication Critical patent/JPS63176407U/ja
Application granted granted Critical
Publication of JPH042641Y2 publication Critical patent/JPH042641Y2/ja
Expired legal-status Critical Current

Links

JP1987068070U 1987-05-07 1987-05-07 Expired JPH042641Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987068070U JPH042641Y2 (enrdf_load_stackoverflow) 1987-05-07 1987-05-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987068070U JPH042641Y2 (enrdf_load_stackoverflow) 1987-05-07 1987-05-07

Publications (2)

Publication Number Publication Date
JPS63176407U JPS63176407U (enrdf_load_stackoverflow) 1988-11-16
JPH042641Y2 true JPH042641Y2 (enrdf_load_stackoverflow) 1992-01-29

Family

ID=30907551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987068070U Expired JPH042641Y2 (enrdf_load_stackoverflow) 1987-05-07 1987-05-07

Country Status (1)

Country Link
JP (1) JPH042641Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014018454A (ja) * 2012-07-19 2014-02-03 Topcon Corp 視標呈示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588241U (ja) * 1981-07-07 1983-01-19 アルプス電気株式会社 モジユレ−タにおけるオシレ−タの取付構造
JPS60171030A (ja) * 1984-02-16 1985-09-04 株式会社ニコン 視力検査装置

Also Published As

Publication number Publication date
JPS63176407U (enrdf_load_stackoverflow) 1988-11-16

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