发明名称 DATA BROADCAST RECEIVER
摘要 PROBLEM TO BE SOLVED: To provide a data broadcast receiver that can sharply display a character string by means of a font with a size to be easily read even when a menu of a data broadcast program is displayed with magnification or reduction. SOLUTION: The data broadcast receiver of this invention includes: magnification processing sections 23, 24 that change the size of a moving picture to be displayed on a display 20; a font ROM 14 that stores a plurality of kinds of fonts with different sizes as to each of a plurality of characters to configure the character string; approximate sized font selection sections 12, 13 that multiply a magnification of the moving picture with the font size designated by character string information included in a broadcast wave to calculate a theoretical font size and sequentially read a font with the size closest to the theoretical font size from the font ROM; and a tube screen composite section 19 that composites the moving picture whose display size is changed with the image of the character string read from the font ROM. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003174630(A) 申请公布日期 2003.06.20
申请号 JP20010373265 申请日期 2001.12.06
申请人 SANYO ELECTRIC CO LTD 发明人 AZUMA HITOSHI;KANEDA RYUJI
分类号 H04N5/45;H04N7/025;H04N7/03;H04N7/035;(IPC1-7):H04N7/025 主分类号 H04N5/45
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