EP 0880725 A4 20000105 - PROJECTOR
Title (en)
PROJECTOR
Title (de)
PROJEKTOR
Title (fr)
PROJECTEUR
Publication
Application
Priority
- IL 9600065 W 19960724
- US 54321995 A 19951013
Abstract (en)
[origin: WO9714076A1] A projector including a non-polarized light source (10), a polarizing beam-splitter (12) receiving light from the non-polarized light source and a selectably actuatable polarization rotating light valve (16) having light polarized in one sense from the polarizing beam-splitter impinging thereon from a first direction and having light polarized in an opposite sense from the polarizing beam-splitter impinging thereon from a second direction.
IPC 1-7
IPC 8 full level
G02F 1/13 (2006.01); G03B 21/14 (2006.01); G03B 33/12 (2006.01); H04N 9/31 (2006.01)
CPC (source: EP)
H04N 9/3108 (2013.01); H04N 9/3167 (2013.01)
Citation (search report)
- [X] EP 0653890 A2 19950517 - MINNESOTA MINING & MFG [US]
- [X] EP 0560636 A1 19930915 - SHARP KK [JP]
- See references of WO 9714076A1
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
WO 9714076 A1 19970417; AU 6529996 A 19970430; CA 2234643 A1 19970417; CN 1214127 A 19990414; EP 0880725 A1 19981202; EP 0880725 A4 20000105; JP H11513504 A 19991116
DOCDB simple family (application)
IL 9600065 W 19960724; AU 6529996 A 19960724; CA 2234643 A 19960724; CN 96198374 A 19960724; EP 96925058 A 19960724; JP 51488897 A 19960724