Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Keisuke Hirayama0
Hiroshi Okamoto0
Hiroyuki Fujisawa0
Junichi Oka0
Date of Patent
April 12, 2011
0Patent Application Number
120038850
Date Filed
January 3, 2008
0Patent Primary Examiner
Patent abstract
A laser light source has a plurality of semiconductor lasers arranged in a direction intersecting a primary scanning direction X. The semiconductor lasers are arranged in such a positional relationship that each semiconductor laser is located upstream, in the primary scanning direction X, of a different semiconductor laser located adjacent thereto and downstream thereof in a direction in which air is blown from an air blowoff pipe.
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