Title:
画像投射システム
Document Type and Number:
Japanese Patent JP2004516521
Kind Code:
A
Abstract:
Projection systems are known to display images of all kind. The invention proposes to use of a ceiling of a room, for example the bedroom can be used to display all kind of images. Further the invention makes the projection system very much user-interactive.
Inventors:
Goulden Lorna
McGlory Paul Dee
Lace fiona
Tan Alex W Kay
Van Gestel Johanna Mc
Ferran Philip
McGlory Paul Dee
Lace fiona
Tan Alex W Kay
Van Gestel Johanna Mc
Ferran Philip
Application Number:
JP2002552313A
Publication Date:
June 03, 2004
Filing Date:
December 07, 2001
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
G03B21/00; H04N5/74; G02F1/13; (IPC1-7): G03B21/00; G02F1/13; H04N5/74
Attorney, Agent or Firm:
Susumu Tsugaru
Akihiko Miyazaki
Hiroyoshi Aoki
Akihiko Miyazaki
Hiroyoshi Aoki