JPS63176407U - - Google Patents

Info

Publication number
JPS63176407U
JPS63176407U JP6807087U JP6807087U JPS63176407U JP S63176407 U JPS63176407 U JP S63176407U JP 6807087 U JP6807087 U JP 6807087U JP 6807087 U JP6807087 U JP 6807087U JP S63176407 U JPS63176407 U JP S63176407U
Authority
JP
Japan
Prior art keywords
optotype
presents
screen
general
visual acuity
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
JP6807087U
Other languages
English (en)
Japanese (ja)
Other versions
JPH042641Y2 (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 true JPS63176407U (enrdf_load_stackoverflow) 1988-11-16
JPH042641Y2 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014013800A1 (ja) * 2012-07-19 2014-01-23 株式会社トプコン 視標呈示装置

Citations (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

Patent Citations (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014013800A1 (ja) * 2012-07-19 2014-01-23 株式会社トプコン 視標呈示装置
JP2014018454A (ja) * 2012-07-19 2014-02-03 Topcon Corp 視標呈示装置

Also Published As

Publication number Publication date
JPH042641Y2 (enrdf_load_stackoverflow) 1992-01-29

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