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 (enExample
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 (enExample)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=30907551

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH042641Y2 (enExample)

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 (enExample) 1992-01-29

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