Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshito Anazawa0
Hiroshi Kuzukami0
Hisaya Sakamoto0
Toru Yamazaki0
Date of Patent
August 3, 2010
0Patent Application Number
116457120
Date Filed
December 27, 2006
0Patent Primary Examiner
Patent 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.
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