US Patent 7339154 Level detector
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Patent abstract
A level detector includes a light receiving element unit having a plurality of light receiving elements; a first amplifier circuit configured to amplify a light receiving signal; a first gain switching circuit; a first peak hold circuit; an arithmetic control device configured to analyze a light receiving position of the position detection unit; a second amplifier circuit; and a second gain switching circuit configured to switch and set a gain of the second amplifier circuit, the arithmetic control device analyzes the light receiving position of laser light received by the position detection unit, based on a signal output from the second amplifier circuit.
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US Patent 07339154 Level detector US Patent 7339154 Level detector
Infobox
Patent Number
0733915400
Patent Number
733915400
Edits on 1 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
073391540
Date of Patent
March 4, 2008
0Patent Application Number
115836550
Date Filed
October 18, 2006
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
073391540
Date of Patent
March 4, 2008
0Patent Application Number
115836550
Date Filed
October 18, 2006
0Official Website
Patent Primary Examiner
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US Patent 07339154 Level detector
Infobox
Is a
Patent jurisdiction
Patent number
07339154
Date of patent
March 4, 2008
Patent application number
11583655
Date Filed
October 18, 2006
Patent primary examiner
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