发明授权
- 专利标题: Pen type code reader
- 专利标题(中): 笔类型代码阅读器
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申请号: US09141429申请日: 1998-08-27
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公开(公告)号: US06305608B1公开(公告)日: 2001-10-23
- 发明人: Yoshiyuki Nada , Chikayoshi Meguro
- 申请人: Yoshiyuki Nada , Chikayoshi Meguro
- 优先权: JP10-155703 19980604
- 主分类号: G06K710
- IPC分类号: G06K710
摘要:
A pen type code reader is provided with two pairs of substantially parallel anti-tilt ridges arranged on the respective opposite external sides of the front section of the code reader main body to be located along the scanning direction and projecting in the scanning direction. The code reader further includes a groove arranged on the front surface of the front section of the code reader main body and open at the opposite ends to the external sides in the scanning direction and having a width substantially equal to the width of the code pattern.
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