发明名称 MOTOR FOR PROJECTOR AND PROJECTOR PROVIDED WITH THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a motor for a projector which is miniaturized while securing sufficient driving torque. SOLUTION: The motor for the projector includes a rotor main body 48 on which a color filter 34 is mounted for the projector to project image information, a rotor magnet 62 mounted on the rotor main body 48, and a stator 66 arranged outside the rotor magnet 62 in a radial direction. The stator 66 has a plurality of teeth parts 72a to 72f arranged in a prescribed angle region in a circumferential direction at intervals. Coils 74a to 74f are wound around the teeth parts 72a to 72f, respectively. A passage space 78 is formed outside the prescribed angle region and outwardly in a radial direction of the rotor magnet 62, and light that passes through the color filter 34, passes through the passage space 78.
申请公布号 JP2002365727(A) 申请公布日期 2002.12.18
申请号 JP20010173419 申请日期 2001.06.08
申请人 NIPPON DENSAN CORP 发明人 FUJII YOSHIO;TERADA SUSUMU;YAMADA YOSUKE
分类号 G03B21/14;G03B21/00;(IPC1-7):G03B21/14 主分类号 G03B21/14
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