US Patent 7245224 Methods and systems for diagnosing projection device failure
Patent 7245224 was granted and assigned to Dell on July, 2007 by the United States Patent and Trademark Office.
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Patent abstract
Projection device failure may be diagnosed by sensing improper operation of projection lamp ignitor circuitry. An ignitor failure indicator may be activated based on a sensed failure in the operation of the lamp ignitor circuitry to prevent incorrect projection lamp failure notification.
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US Patent 07245224 Methods and systems for diagnosing projection device failure US Patent 7245224 Methods and systems for diagnosing projection device failure
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Patent Number
0724522400
Patent Number
724522400
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Official Website
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
072452240
Date of Patent
July 17, 2007
0Patent Application Number
109762700
Date Filed
October 28, 2004
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
072452240
Date of Patent
July 17, 2007
0Patent Application Number
109762700
Date Filed
October 28, 2004
0Official Website
Patent Primary Examiner
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US Patent 07245224 Methods and systems for diagnosing projection device failure
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07245224
Date of patent
July 17, 2007
Patent application number
10976270
Date Filed
October 28, 2004
Patent primary examiner
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