Invention Grant
US07859776B2 Prism, imaging device and lighting device including the same, and prism manufacturing method
有权
棱镜，成像装置和包括其的照明装置以及棱镜制造方法
- Patent Title: Prism, imaging device and lighting device including the same, and prism manufacturing method
- Patent Title (中): 棱镜，成像装置和包括其的照明装置以及棱镜制造方法
-
Application No.: US11792486Application Date: 2006-11-08
-
Publication No.: US07859776B2Publication Date: 2010-12-28
- Inventor: Toshiaki Takano , Minoru Onoda , Tomokazu Tokunaga
- Applicant: Toshiaki Takano , Minoru Onoda , Tomokazu Tokunaga
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2005-334214 20051118
- International Application: PCT/JP2006/322258 WO 20061108
- International Announcement: WO2007/058097 WO 20070524
- Main IPC: G02B5/04
- IPC: G02B5/04
Abstract:
A prism 30 includes a prism body 30. The prism body 31 is formed into a polygonal column. At least one of a plurality of ridges 35, 36 of the prism body 31 is formed into an R-plane.
Public/Granted literature
- US20080218885A1 Prism, Imaging Device and Lighting Device Including the Same, and Prism Manufacturing Method Public/Granted day:2008-09-11
Information query
