| Original document(33 pages) 中文版 |
The present invention provides a digital movie screening system in which a movie subtitle can easily be used with protection of the copyright on the subtitle. There is provided a character information generating apparatus, which includes an encryption unit to encrypt a font file including data for displaying characters in a specific font, and a character information file generator to generate a character information file including a main file having described therein text data representing the content of characters to be displayed on a display unit and control data for displaying the characters and a font file encrypted by the encryption unit, the character information file generator also describing, in the main file, information on whether a font file indicated with a pointer, if any, described in the main file is an encrypted one. |
Application Number
申请号 |
200610077500 |
Application Date
申请日 |
2006.04.28 |
| Title 名称 |
Character information production and display device and method, digital movie display method and system |
Publication Number
公开号 |
1856037 |
Publication Date
公开日 |
2006.11.01 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
H04N5/278,H04N5/445,H04N7/16 |
Applicant(s) Name
申请人 |
Sony Corp. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Furuse Hiroshiyasu |
| Attorney & Agent 代理人 |
huang xiaolin wang zhisen |
| More information 更 多 信 息 |
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