发明名称 |
Graphical-interactive-screen display apparatus and peripheral units |
摘要 |
A program receiver for displaying a graphical interactive picture by receiving a program transmitted from a program transmitter, the program receiver comprising: a storage unit for storing a plurality of basic picture elements in advance, the plurality of basic picture elements being figures composing the graphical interactive picture manipulated by a user; a signal receipt unit for receiving a signal transmitted from the program transmitter, the signal being a multiplex signal including a program and data specifying a structure of the graphical interactive picture; a signal separation unit for separating the signal received by the signal receipt unit into a program signal and a graphical-interactive-picture-structure specification data signal; a first graphical interactive picture generation unit for generating the graphical interactive picture by combining the basic picture elements stored in the storage unit based on the graphical-interactive-picture-structure specification data signal from the signal separation unit; and a display unit for displaying the graphical interactive picture generated by the first graphical interactive picture generation unit.
|
申请公布号 |
US6118442(A) |
申请公布日期 |
2000.09.12 |
申请号 |
US19970829357 |
申请日期 |
1997.04.02 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
TANIGAWA, HIDEKAZU |
分类号 |
H04N5/44;H04N5/445;H04N7/087;(IPC1-7):H04N5/445 |
主分类号 |
H04N5/44 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|