Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yujiro Nomura0
Nozomu Inoue0
Takeshi Sowa0
Date of Patent
April 19, 2011
0Patent Application Number
123538240
Date Filed
January 14, 2009
0Patent Primary Examiner
Patent abstract
A line head includes: a first lens formed from a resin and on a glass substrate; and a light emitting element substrate that has light emitting elements arranged in a first direction, wherein a cross section of the first lens taken in the first direction and including an optical axis of the first lens has a configuration wherein a curvature of the first lens at the optical axis has a larger absolute value than a curvature of an outer peripheral portion of the first lens.
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