Invention Grant
US07706070B2 Lens array, exposure device, image forming apparatus and LED head
失效
透镜阵列，曝光装置，成像装置和LED头
- Patent Title: Lens array, exposure device, image forming apparatus and LED head
- Patent Title (中): 透镜阵列，曝光装置，成像装置和LED头
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Application No.: US11902755Application Date: 2007-09-25
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Publication No.: US07706070B2Publication Date: 2010-04-27
- Inventor: Akihiro Yamamura
- Applicant: Akihiro Yamamura
- Applicant Address: JP Tokyo
- Assignee: Oki Data Corporation
- Current Assignee: Oki Data Corporation
- Current Assignee Address: JP Tokyo
- Agency: Rabin & Berdo, P.C.
- Priority: JP2006-267408 20060929
- Main IPC: G02B27/10
- IPC: G02B27/10
Abstract:
A lens array includes a plurality of lens pairs each of which includes lenses so disposed that optical axes thereof are aligned with each other. The lens pairs are arranged in a direction perpendicular to the optical axes. The lens array further includes a light-blocking portion provided between the lens pairs. The light-blocking portion is formed to have a structure split into at least two parts in a predetermined direction.
Public/Granted literature
- US20080080046A1 Lens array, exposure device, image forming apparatus and LED head Public/Granted day:2008-04-03
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