EP 1000382 A1 20000517 - TOUCH SCREEN WITH FRONT LIGHTING
Title (en)
TOUCH SCREEN WITH FRONT LIGHTING
Title (de)
BERÜHRUNGSEMPFINDLICHER BILDSCHIRM MIT FRONT-BELEUCHTUNG
Title (fr)
ECRAN TACTILE A ECLAIRAGE FRONTAL
Publication
Application
Priority
- JP 9902916 W 19990601
- JP 15182998 A 19980602
- JP 33856698 A 19981130
Abstract (en)
[origin: WO9963394A1] A reflecting type liquid crystal display (5), a front light unit (15) including a transparent 0.3-2.0 mm thick light guide plate (3) and a light source (4) set at an end face of the light guide plate, and a transparent touch panel (14) are sequentially layered on a reflecting plate (6).
IPC 1-7
IPC 8 full level
G02F 1/133 (2006.01); H01H 13/702 (2006.01); G02F 1/13357 (2006.01)
CPC (source: EP KR)
G02F 1/13338 (2013.01 - EP); G02F 1/1335 (2013.01 - KR); G06F 3/045 (2013.01 - EP); H01H 13/702 (2013.01 - EP); G02F 1/133616 (2021.01 - EP); H01H 2209/038 (2013.01 - EP); H01H 2209/082 (2013.01 - EP); H01H 2219/012 (2013.01 - EP); H01H 2219/044 (2013.01 - EP); H01H 2219/056 (2013.01 - EP); H01H 2219/062 (2013.01 - EP)
Citation (search report)
See references of WO 9963394A1
Designated contracting state (EPC)
DE FI FR GB IT NL SE
DOCDB simple family (publication)
WO 9963394 A1 19991209; CN 1272922 A 20001108; EP 1000382 A1 20000517; KR 100398755 B1 20030919; KR 20010022536 A 20010315; MY 130221 A 20070629; TW 412646 B 20001121
DOCDB simple family (application)
JP 9902916 W 19990601; CN 99800884 A 19990601; EP 99922623 A 19990601; KR 20007001126 A 20000201; MY PI9902161 A 19990601; TW 88109068 A 19990601