JPS6442004U - - Google Patents

Info

Publication number
JPS6442004U
JPS6442004U JP13781087U JP13781087U JPS6442004U JP S6442004 U JPS6442004 U JP S6442004U JP 13781087 U JP13781087 U JP 13781087U JP 13781087 U JP13781087 U JP 13781087U JP S6442004 U JPS6442004 U JP S6442004U
Authority
JP
Japan
Prior art keywords
gazed
images
display board
closing plate
display
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.)
Pending
Application number
JP13781087U
Other languages
English (en)
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 JP13781087U priority Critical patent/JPS6442004U/ja
Publication of JPS6442004U publication Critical patent/JPS6442004U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案に係る視力検査表の斜視図、第
２図はその正面図、第３図はその側面図、第４図
は従来の視力検査表の斜視図である。 １……表示板、２……遮閉板、３……支持体、
６……回転軸体（回転軸）、９……観察孔、１０
……ランドルト氏環（被凝視像）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円周上に複数の被凝視像が表示され、中心部に
    回転軸を設けた表示板と、該表示板の前方に配置
    され前記被凝視像１個を観察できる観察孔が穿設
    された遮閉板と、該遮閉板を出し入れ自在に収納
    すると共に、前記表示板を回転自在に軸支する支
    持体とを備えてなる視力検査表。
JP13781087U 1987-09-08 1987-09-08 Pending JPS6442004U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13781087U JPS6442004U (ja) 1987-09-08 1987-09-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13781087U JPS6442004U (ja) 1987-09-08 1987-09-08

Publications (1)

Publication Number Publication Date
JPS6442004U true JPS6442004U (ja) 1989-03-14

Family

ID=31399574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13781087U Pending JPS6442004U (ja) 1987-09-08 1987-09-08

Country Status (1)

Country Link
JP (1) JPS6442004U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538095B2 (ja) * 1973-08-06 1978-03-25
JPS6227915A (ja) * 1985-07-30 1987-02-05 冨田　誠次 視力測定及び視力回復訓練方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538095B2 (ja) * 1973-08-06 1978-03-25
JPS6227915A (ja) * 1985-07-30 1987-02-05 冨田　誠次 視力測定及び視力回復訓練方法

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