Invention Grant
- Patent Title: Line head and an image forming apparatus using the line head
- Patent Title (中): 线头和使用线头的成像设备
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Application No.: US12274196Application Date: 2008-11-19
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Publication No.: US07852364B2Publication Date: 2010-12-14
- Inventor: Kiyoshi Tsujino , Nozomu Inoue , Yujiro Nomura
- Applicant: Kiyoshi Tsujino , Nozomu Inoue , Yujiro Nomura
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: DLA Piper LLP (US)
- Priority: JP2007-309736 20071130; JP2008-229973 20080908
- Main IPC: B41J2/435
- IPC: B41J2/435 ; B41J2/47
Abstract:
A line head, includes: a head substrate; a first light emitting element group which is arranged on the head substrate and includes a first light emitting element and a second light emitting element; a second light emitting element group and a third light emitting element group which are arranged in a first direction on the head substrate; a first wiring which is arranged between the second and the third light emitting element groups on the head substrate and is electrically connected with the first light emitting element; a second wiring which is arranged between the second and the third light emitting element groups on the head substrate and is electrically connected with the second light emitting element; and a connecting portion which is arranged on the head substrate and is electrically connected with the first and the second wirings.
Public/Granted literature
- US20090141114A1 Line Head and an Image Forming Apparatus Using the Line Head Public/Granted day:2009-06-04
Information query
IPC分类:
