发明名称 Indicating instrument
摘要 PCT No. PCT/JP94/01238 Sec. 371 Date Mar. 2, 1995 Sec. 102(e) Date Mar. 2, 1995 PCT Filed Aug. 3, 1994 PCT Pub. No. WO95/04918 PCT Pub. Date Feb. 16, 1995The present invention is to provide an indicating instrument useful to a speedometer for a vehicle. An internal driving unit (2) is secured to a printed circuit board (1), and a cylindrical rotating shaft (6) is carried by bearings (4, 5) of the internal driving unit (2). A pointer (9) is secured to the rotating shaft (6) and rotated via the rotating shaft (6) by the internal driving unit (2). A light emitting diode (12) is disposed inside the rotating shaft (6) and secured to the printed circuit board (1). Light emitted by the light emitting diode is collected by a light collecting portion (9a) of the pointer (9), reflected by a reflecting portion (9b) and illuminates the pointer (9).
申请公布号 US5706757(A) 申请公布日期 1998.01.13
申请号 US19950392853 申请日期 1995.03.02
申请人 NIPPONDENSO CO., LTD. 发明人 HASHIMOTO, HIROSHI;KATAOKA, MASAMI
分类号 G01D11/28;G01D13/28;G01P1/08;(IPC1-7):G01D13/22;G01R1/08 主分类号 G01D11/28
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