发明授权
- 专利标题: Multi-layered television graphical user interface
- 专利标题(中): 多层电视图形用户界面
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申请号: US762492申请日: 1996-12-09
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公开(公告)号: US6016144A公开(公告)日: 2000-01-18
- 发明人: Steve Blonstein , Jack Chaney , Donald Gillespie , Eric Wood
- 申请人: Steve Blonstein , Jack Chaney , Donald Gillespie , Eric Wood
- 申请人地址: KRX Suwon
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KRX Suwon
- 主分类号: H04N5/44
- IPC分类号: H04N5/44 ; H04N5/445 ; H04N7/16 ; H04N17/00 ; H04N7/173 ; H04N5/50
摘要:
A TV graphical user interface (GUI) is provided to produce a multi-layered graphical presentation. The TV GUI operates in a channel changer mode to enable a user to tune to a required TV channel, and in a program guide mode to show TV program information. A memory for storing graphics data is capable of storing two graphics planes that represent upper and lower layers of graphics displayable on a TV screen. A graphics accelerator combines the graphics planes to produce various graphical effects on the screen. In the channel changer mode, the right hand side of the upper layer is made transparent to expose graphical buttons produced in the lower layer of graphics. In the program guide mode, the graphical buttons are partially covered by a program guide produced in the upper layer. When the user moves a cursor to the right hand side of the screen, the right hand portion of the program guide is made transparent to fully expose the graphical buttons in the lower layer.
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