JPS5822105U - visual acuity marker - Google Patents

visual acuity marker

Info

Publication number
JPS5822105U
JPS5822105U JP11752581U JP11752581U JPS5822105U JP S5822105 U JPS5822105 U JP S5822105U JP 11752581 U JP11752581 U JP 11752581U JP 11752581 U JP11752581 U JP 11752581U JP S5822105 U JPS5822105 U JP S5822105U
Authority
JP
Japan
Prior art keywords
marker
visual acuity
recorded
electronic filing
before electronic
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
JP11752581U
Other languages
Japanese (ja)
Other versions
JPS5920244Y2 (en
Inventor
川瀬　和秀
Original Assignee
株式会社富士メガネ
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 by 株式会社富士メガネ filed Critical 株式会社富士メガネ
Priority to JP11752581U priority Critical patent/JPS5920244Y2/en
Publication of JPS5822105U publication Critical patent/JPS5822105U/en
Application granted granted Critical
Publication of JPS5920244Y2 publication Critical patent/JPS5920244Y2/en
Expired legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本案の１実施例を示すもので、第１図は斜視図、
第２図は展開した状態の平面図、第３図は他の実施例を
示す平面図である。 １・・・視力標、２・・・サイコロ様立方体、２Ａ′。 ２Ｂ’　、　　２Ｃ’　、　　２Ｄ’　、　　２Ｅ’　
、　　２Ｆ’・・・ランドルト環。The drawings show one embodiment of the present invention, and Figure 1 is a perspective view;
FIG. 2 is a plan view of the expanded state, and FIG. 3 is a plan view showing another embodiment. 1... Sight target, 2... Dice-like cube, 2A'. 2B', 2C', 2D', 2E'
, 2F'...Landolt ring.

Claims (1)

【実用新案登録請求の範囲】 サイコロ様立方体２における各面２Ａ、　　２Ｂ。 ２Ｃ，２Ｄ、２Ｅ、２Ｆにランドルト環２Ａ′。 ２Ｂ’　、　　２Ｃ’　、　　２Ｄ’　、　　２Ｅ’　
、　　２Ｆ’が描かれていることを特徴とする視力標。[Claims for Utility Model Registration] Each side 2A, 2B of the dice-like cube 2. Landolt ring 2A' in 2C, 2D, 2E, and 2F. 2B', 2C', 2D', 2E'
, 2F' is depicted.
JP11752581U 1981-08-06 1981-08-06 visual acuity marker Expired JPS5920244Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11752581U JPS5920244Y2 (en) 1981-08-06 1981-08-06 visual acuity marker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11752581U JPS5920244Y2 (en) 1981-08-06 1981-08-06 visual acuity marker

Publications (2)

Publication Number Publication Date
JPS5822105U true JPS5822105U (en) 1983-02-10
JPS5920244Y2 JPS5920244Y2 (en) 1984-06-12

Family

ID=29911692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11752581U Expired JPS5920244Y2 (en) 1981-08-06 1981-08-06 visual acuity marker

Country Status (1)

Country Link
JP (1) JPS5920244Y2 (en)

Also Published As

Publication number Publication date
JPS5920244Y2 (en) 1984-06-12

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