发明授权
- 专利标题: Scroll display control
- 专利标题(中): 滚动显示控制
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申请号: US10548082申请日: 2004-03-05
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公开(公告)号: US08671359B2公开(公告)日: 2014-03-11
- 发明人: Hirokazu Koizumi , Naohiro Takeda , Makoto Iwata , Ryoma Oami
- 申请人: Hirokazu Koizumi , Naohiro Takeda , Makoto Iwata , Ryoma Oami
- 申请人地址: JP Tokyo
- 专利权人: NEC Corporation
- 当前专利权人: NEC Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2003-60774 20030307
- 国际申请: PCT/JP2004/002799 WO 20040305
- 国际公布: WO2004/079709 WO 20040916
- 主分类号: G06F3/00
- IPC分类号: G06F3/00
摘要:
A scroll display control device is provided, which is capable of scroll-displaying a text corresponding to a picture in such manner that the text can be easily understood. The scroll display control device scroll-displays, in synchronism with reproduction of the picture correlated to text information (TI), the corresponding text information (TI) on a text display screen (TW). A scroll speed calculation unit (102) dynamically calculates a text scroll speed (v) on the basis of a time length of a picture section presently under reproduction, a text quantity of the corresponding text section and text display setting information. A picture text control unit (104) scroll-displays text of the text section at a predetermined reference position of the text display screen (TW) according to the scroll speed (v). By displaying preceding and succeeding texts with respect to the text corresponding to the picture section presently under reproduction, it is possible to read back and pre-read.
公开/授权文献
- US20060242595A1 Scroll display control 公开/授权日:2006-10-26
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