Global Patent Index - EP 0880725 A4

EP 0880725 A4 2000-01-05 - PROJECTOR

Title (en)

PROJECTOR

Title (de)

PROJEKTOR

Title (fr)

PROJECTEUR

Publication

EP 0880725 A4 (EN)

Application

EP 96925058 A

Priority

  • IL 9600065 W
  • US 54321995 A

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

G03B 21/14; H04N 5/74; H04N 9/31

IPC 8 full level

G03B 33/12 (2006.01); G02F 1/13 (2006.01); G03B 21/14 (2006.01); H04N 9/31 (2006.01)

CPC

H04N 9/3108 (2013.01); H04N 9/3167 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family

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