发明授权
- 专利标题： Optical scanning apparatus
- 专利标题（中）： 光学扫描装置
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申请号： US09418514申请日： 1999-10-15
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公开(公告)号： US06491224B2公开(公告)日： 2002-12-10
- 发明人: Masanori Ohkawa , Toshiyuki Ichikawa , Hiroshi Watanuki , Kozo Yamazaki
- 申请人： Masanori Ohkawa , Toshiyuki Ichikawa , Hiroshi Watanuki , Kozo Yamazaki
- 优先权： JP11-118583 19990426
- 主分类号： G06K710
- IPC分类号： G06K710
摘要：
An optical scanning apparatus, such as a bar code scanner, for reading 360 degrees of, e.g., tray commodities. A first scanning pattern is emitted almost in the horizontal direction to an installation surface of the apparatus, and a second scanning is pattern emitted from an upper portion to a lower portion of the apparatus, toward the installation surface, via a window provided vertical to the installation surface.
公开/授权文献
- US20020043564A1 OPTICAL SCANNING APPARATUS 公开/授权日：2002-04-18