发明名称 NAVIGATION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a "navigation device" for automatically adjusting the scale of two-screen display while reflecting the intention of a user. SOLUTION: This navigation device includes a first scale holding section 120 for holding the scale of a main screen 52a, a second scale holding section 130 for holding the scale of a sub screen 52b, a scale match determination section 140 for determining, when the scale of the main screen is altered, whether the altered scale matches with the scale of the sub screen, and a scale altering section 150 for altering the scale of the sub screen based on the scale set by an initializing section 100 when the matching is determined. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008267844(A) 申请公布日期 2008.11.06
申请号 JP20070107712 申请日期 2007.04.17
申请人 ALPINE ELECTRONICS INC 发明人 AIMI SATORU
分类号 G01C21/00;G08G1/0969;G09B29/00;G09B29/10 主分类号 G01C21/00
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