| Original document(9 pages) Authorized document(10 pages) 中文版 |
A method and apparatus for providing a multi-layer sprite graphic function in video equipment having an on-screen-graphic function where the multi-layer sprite graphic function is realized in hardware. The multi-layer sprite graphic apparatus includes a controller for generating scan address data, a window pulse generator for receiving the scan address data and for generating a window pulse which represents scan address data which is included in a window area, an address generator for generating read address data, a sprite memory for storing sprite graphic data and outputting the stored sprite graphic data according to the read address data, and a data selector for selecting and outputting one of the data output from the frame memory and the sprite memory. |
Application Number
申请号 |
97101294 |
Application Date
申请日 |
1997.02.28 |
| Title 名称 |
One screen multi-layer sub-picture display device for television |
Publication Number
公开号 |
1167402 |
Publication Date
公开日 |
1997.12.10 |
| Approval Pub. Date |
2002.10.30 |
Granted Pub. Date |
2002.10.30 |
| International Classification 分类号 |
H04N5/45 |
Applicant(s) Name
申请人 |
Samsung Electronics Co., Ltd. |
| Address 地址 |
|
| Inventor(s) Name 发明人 |
Rhyu Kyung-Geol |
| Attorney & Agent 代理人 |
MA YING |
| More information 更 多 信 息 |
|
| Related patents information |
|
|
|
|
|
|