发明授权
US06000617A Hand-held scanning head having auditory beeper with a changeable beeping
rate
失效
手持式扫描头具有耳鸣频率可变的听觉蜂鸣器
- 专利标题： Hand-held scanning head having auditory beeper with a changeable beeping rate
- 专利标题（中）： 手持式扫描头具有耳鸣频率可变的听觉蜂鸣器
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申请号： US926163申请日： 1997-09-09
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公开(公告)号： US06000617A公开(公告)日： 1999-12-14
- 发明人: Jerome Swartz , Howard M. Shepard , Eric F. Barkan , Alexander M. Adelson , Mark J. Krichever , Boris Metlitsky , Edward Barkan
- 申请人： Jerome Swartz , Howard M. Shepard , Eric F. Barkan , Alexander M. Adelson , Mark J. Krichever , Boris Metlitsky , Edward Barkan
- 申请人地址： NY Hortsville
- 专利权人： Symbol Technologies, Inc.
- 当前专利权人： Symbol Technologies, Inc.
- 当前专利权人地址： NY Hortsville
- 主分类号： G06K7/10
- IPC分类号： G06K7/10
摘要：
An auditory beeper mounted in a hand-held scanning head of an electro-optical system for reading light-reflective indicia signals a user that the indicium has been found and is ready to be read by generating a series of sounds or beeps whose rate of beeping changes upon finding the indicium.
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