Invention Grant
- Patent Title: Scroll display control
- Patent Title (中): 滚动显示控制
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Application No.: US10548082Application Date: 2004-03-05
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Publication No.: US08671359B2Publication Date: 2014-03-11
- Inventor: Hirokazu Koizumi , Naohiro Takeda , Makoto Iwata , Ryoma Oami
- Applicant: Hirokazu Koizumi , Naohiro Takeda , Makoto Iwata , Ryoma Oami
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2003-60774 20030307
- International Application: PCT/JP2004/002799 WO 20040305
- International Announcement: WO2004/079709 WO 20040916
- Main IPC: G06F3/00
- IPC: G06F3/00

Abstract:
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.
Public/Granted literature
- US20060242595A1 Scroll display control Public/Granted day:2006-10-26
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