Invention Grant
- Patent Title: Lens array, an exposure head and an image forming apparatus
- Patent Title (中): 透镜阵列，曝光头和图像形成装置
-
Application No.: US12357231Application Date: 2009-01-21
-
Publication No.: US07848023B2Publication Date: 2010-12-07
- Inventor: Ryuta Koizumi , Yujiro Nomura , Takeshi Sowa
- Applicant: Ryuta Koizumi , Yujiro Nomura , Takeshi Sowa
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: DLA Piper LLP (US)
- Priority: JP2008-014497 20080125; JP2008-304814 20081128
- Main IPC: G02B27/10
- IPC: G02B27/10 ; B41J15/14
Abstract:
An exposure head, includes: a lens array that includes lenses that are arranged in a first direction and in a second direction orthogonal to the first direction; and a light emitting element substrate that is provided with light emitting elements that emit lights to be imaged by the lenses, wherein a relationship defined by a following formula: 1
Public/Granted literature
- US20090190228A1 Lens Array, an Exposure Head and an Image Forming Apparatus Public/Granted day:2009-07-30
Information query
