Title:
多チャンネルディジタルテレビジョンシステム用ナビゲーションシステム
Document Type and Number:
Japanese Patent JP4889857
Kind Code:
B2
Abstract:
The present invention provides a digital television system characterised in that access rights to a programme or channel are received and analysed by the decoder in determining whether to permit or prohibit full audio and visual access by the user to that programme or channel when displayed in a mosaic window.
Inventors:
Agase, bernard
Application Number:
JP2000561768A
Publication Date:
March 07, 2012
Filing Date:
July 20, 1999
Export Citation:
Assignee:
Thomson Licensing
International Classes:
H04N7/173; G06F17/30; H04N21/47; H04N5/445; H04N7/16; H04N5/45; H04N5/50
Domestic Patent References:
| JP8289214A | ||||
| JP1075402A | ||||
| JP9319862A | ||||
| JP3233620A |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito