BRIGHTNESS CONTROLLER FOR DISPLAY SCREEN OF ON-VEHICLE NAVIGATION SYSTEM,申请号JP19910140870-传众专利搜索

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发明名称	BRIGHTNESS CONTROLLER FOR DISPLAY SCREEN OF ON-VEHICLE NAVIGATION SYSTEM
摘要
申请公布号	JPH04340585(A)	申请公布日期	1992.11.26
申请号	JP19910140870	申请日期	1991.05.16
申请人	OKI ELECTRIC IND CO LTD	发明人	SUZUKI MITSUNORI
分类号	G01C21/00;G01D7/00;G09F9/00	主分类号	G01C21/00
代理机构		代理人
主权项
地址

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