Invention Grant
- Patent Title: Signal light processing apparatus
- Patent Title (中): 信号灯处理装置
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Application No.: US11645712Application Date: 2006-12-27
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Publication No.: US07769304B2Publication Date: 2010-08-03
- Inventor: Hisaya Sakamoto , Toru Yamazaki , Yoshito Anazawa , Hiroshi Kuzukami
- Applicant: Hisaya Sakamoto , Toru Yamazaki , Yoshito Anazawa , Hiroshi Kuzukami
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JP2005-378911 20051228
- Main IPC: H04B10/06
- IPC: H04B10/06

Abstract:
A signal processing apparatus sets a discrimination level most suitably, regardless of whether the apparatus is in the minimum receiving system or the maximum receiving system. The apparatus comprises a light receiving unit converting input signal light to an electric signal, and a level detecting unit for detecting a high level component and a low level component of the electric signal from the light receiving unit, along with peak levels on a high-side and a low-side of the electric signal.
Public/Granted literature
- US20070146795A1 Signal light processing apparatus Public/Granted day:2007-06-28
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