Invention Application
- Patent Title: MULTI-SEGMENTED LIGHT GUIDE FOR KEYPAD AND DISPLAY APPARATUS
- Patent Title (中): 用于键盘和显示设备的多分辨率指南
-
Application No.: US12859492Application Date: 2010-08-19
-
Publication No.: US20120044716A1Publication Date: 2012-02-23
- Inventor: Sian Tatt Lee , Muh Fong Chung , Choon Guan Ko , Fook Chuin Ng
- Applicant: Sian Tatt Lee , Muh Fong Chung , Choon Guan Ko , Fook Chuin Ng
- Main IPC: F21V8/00
- IPC: F21V8/00

Abstract:
A multi-segmented light guide for keypad and display apparatus has been disclosed. The light guide film may comprise a plurality of light segments configured to transmit light independently. The boundaries of the light segments may be defined by a plurality of micro-optic structures. The micro-optic structures may have a height at least half the thickness of the light guide.
Public/Granted literature
- US08308336B2 Multi-segmented light guide for keypad and display apparatus Public/Granted day:2012-11-13
Information query