US Patent 7095764 Laser driving method and laser driving device
Patent 7095764 was granted and assigned to Sony on August, 2006 by the United States Patent and Trademark Office.
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Patent abstract
Disclosed herein is a laser driving method including the step of adjusting an initial value of driving current for driving a laser when an operation mode is changed on a basis of a difference in magnitude between a first bias current including information on threshold current of the laser in a first operation mode and a second bias current including information on the threshold current in a second operation mode.
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US Patent 07095764 Laser driving method and laser driving device US Patent 7095764 Laser driving method and laser driving device
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Patent Number
0709576400
Patent Number
709576400
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
070957640
Date of Patent
August 22, 2006
0Patent Application Number
111702180
Date Filed
June 29, 2005
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
070957640
Date of Patent
August 22, 2006
0Patent Application Number
111702180
Date Filed
June 29, 2005
0Official Website
Patent Primary Examiner
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US Patent 07095764 Laser driving method and laser driving device
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07095764
Date of patent
August 22, 2006
Patent application number
11170218
Date Filed
June 29, 2005
Patent primary examiner
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