发明公开
EP1503191A1 MODEL-USE LIGHT RECEIVING DEVICE, MODEL, AND MODEL-USE SIGNAL LIGHT DETECTION METHOD
审中-公开
MODELLBENUTZUNGS-LICHTEMPFANGSEINRICHTUNG,MODELL UND MODELLBENUTZUNGS-SIGNALLICHTDETEKTIONSVERFAHREN
- 专利标题: MODEL-USE LIGHT RECEIVING DEVICE, MODEL, AND MODEL-USE SIGNAL LIGHT DETECTION METHOD
- 专利标题(中): MODELLBENUTZUNGS-LICHTEMPFANGSEINRICHTUNG,MODELL UND MODELLBENUTZUNGS-SIGNALLICHTDETEKTIONSVERFAHREN
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申请号: EP03721080.4申请日: 2003-05-08
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公开(公告)号: EP1503191A1公开(公告)日: 2005-02-02
- 发明人: YAMAGUCHI, Takashi c/o KONAMI CORPORATION , HAYASHI, Ryoji c/o KONAMI CORPORATION
- 申请人: Konami Corporation
- 申请人地址: 4-1, Marunouchi, Chiyoda-ku, Tokyo 100-6330 JP
- 专利权人: Konami Corporation
- 当前专利权人: Konami Corporation
- 当前专利权人地址: 4-1, Marunouchi, Chiyoda-ku, Tokyo 100-6330 JP
- 代理机构: Haley, Stephen
- 优先权: JP2002133323 20020508
- 国际公布: WO2003100367 20031204
- 主分类号: G01J1/06
- IPC分类号: G01J1/06 ; G01J1/04 ; A63F9/02 ; A63H30/02 ; F41J9/00 ; G01B11/00 ; H01L31/02 ; H04B10/22 ; H04Q9/00
摘要:
A light receiving device 7 includes a sensor 10 for outputting a signal correlating to incident light on a detection surface 10a and a light receiving element 8 disposed in confrontation with the detection surface and capable of transmitting light. The light receiving element has a recessed portion 22 on the opposite surface of the surface confronting the detection surface. A wall surface 24 of the recessed portion reflects the light beam L2 from a lateral direction of the detection surface toward the detection surface 10a.
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