US Patent 7995252 Image reading apparatus
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Edits on 28 Nov, 2023
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Patent abstract
An image reading apparatus includes an illuminating optical system having light sources arranged in a line and a light guide member guiding rays of light from the light sources to illuminate a document which passes through a document reading position near a light emergent surface of the light guide member. An image reading optical system includes a rod lens array to read light passing through the document, and a cylindrical lens array in the light emergent surface of the light guide member. Ridge lines running along a subscanning direction on the light guide member are aligned in a scanning direction.
Edits on 19 May, 2023
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US Patent 07995252 Image reading apparatus US Patent 7995252 Image reading apparatus
Infobox
Patent Number
0799525200
Patent Number
799525200
Edits on 26 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079952520
Date of Patent
August 9, 2011
0Patent Application Number
119172050
Date Filed
May 18, 2006
0Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079952520
Date of Patent
August 9, 2011
0Patent Application Number
119172050
Date Filed
May 18, 2006
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
Edits made to:
Infobox (+7 properties)
US Patent 07995252 Image reading apparatus
Infobox
Is a
Patent jurisdiction
Patent number
07995252
Date of patent
August 9, 2011
Patent application number
11917205
Date Filed
May 18, 2006
Patent primary examiner
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