Nova Patents
AT310261T

Collimator for a liquid crystal picture screen

Abstract

The present invention relates to a liquid crystal image screen equipped with the background lighting system which has at least one light source and a collimator formed by the microprism of the narrow form. Light of this light source may be effectively コリメート (ed) by the collimator by desired angle within the limits.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

14 members in 8 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
10125553GermanyA
0201861International Bureau of the World Intellectual Property Organization (WIPO)W

Members14

Family members, oldest first
DocumentOfficeKind
DE10125553A1GermanyA1
WO02095489A1World Intellectual Property Organization (WIPO)A1
KR20030016422ARepublic of KoreaA
TW538394BTaiwan Province of ChinaB
EP1395871A1European Patent Office (EPO)A1
US2004135935A1United States of AmericaA1
JP2004527009AJapanA
EP1395871B1European Patent Office (EPO)B1
AT310261TThis recordAustriaT
ATE310261T1AustriaT1
DE60207404D1GermanyD1
DE60207404T2GermanyT2
US7126653B2United States of AmericaB2
JP4508533B2JapanB2