CN202128445U - 防作假视力表 - Google Patents

防作假视力表 Download PDF

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Publication number
CN202128445U
CN202128445U CN201120224060U CN201120224060U CN202128445U CN 202128445 U CN202128445 U CN 202128445U CN 201120224060 U CN201120224060 U CN 201120224060U CN 201120224060 U CN201120224060 U CN 201120224060U CN 202128445 U CN202128445 U CN 202128445U
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visual acuity
visual chart
acuity chart
cheating
signs
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CN201120224060U
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秦玥
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Abstract

在视力表第二层往下，单排有若干符号时，对视力表进行切割，将可移动符号随意码放在视力表上。其有益效果是：在每次检查完一个人的视力后，可以将视力表上的符号打乱，从新组合每层的符号，防止检查视力人员作弊。

Description

防作假视力表
技术领域
本实用新型涉及一种防作假视力表。 
背景技术
普通的视力表，在检查视力的时候，旁边等待的人可以将视力表上符号背好，从而在检查的时候作弊。 
发明内容
本实用新型的目的就是要解决上述背景技术中提到的问题，提供一种防作假视力表。 
本实用新型采用的技术方案是：防作假视力表，其特征是：在视力表第二层往下，单排有若干符号时，对视力表进行切割，将可移动符号随意码放在视力表上。 
本实用新型的有益效果是：在每次检查完一个人的视力后，可以将视力表上的符号打乱，从新组合每层的符号，防止检查视力人员作弊。 
附图说明
下面结合附图和实例对本实用新型作进一步详细说明。 
图为本实用新型的结构示意图。 
图中：1、视力表2、可移动符号 
具体实施方式
如图，防作假视力表，其特征是：在视力表1第二层往下，单排有若干符号时，对视力表1进行切割，将可移动符号2随意码放在视力表1上。其有益效果是：在每次检查完一个人的视力后，可以将视力表上的符号打乱，从新组合每层的符号，防止检查视力人员作弊。 

Claims (1)

1.防作假视力表，其特征是：在视力表第二层往下，单排有若干符号时，对视力表进行切割，将可移动符号随意码放在视力表上。 
CN201120224060U 2011-06-27 2011-06-27 防作假视力表 Expired - Fee Related CN202128445U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120224060U CN202128445U (zh) 2011-06-27 2011-06-27 防作假视力表

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120224060U CN202128445U (zh) 2011-06-27 2011-06-27 防作假视力表

Publications (1)

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CN202128445U true CN202128445U (zh) 2012-02-01

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CN201120224060U Expired - Fee Related CN202128445U (zh) 2011-06-27 2011-06-27 防作假视力表

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CN (1) CN202128445U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105662330A (zh) * 2016-03-16 2016-06-15 付虎 一种视力表

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105662330A (zh) * 2016-03-16 2016-06-15 付虎 一种视力表

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120201

Termination date: 20120627