发明名称 HEIGHT-ADJUSTING LEG UNIT AND IMAGE PROJECTION DEVICE HAVING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To obtain a height-adjusting leg unit which stably and easily adjusts the height of a housing at an optional inclined angle. Ž<P>SOLUTION: The height-adjusting leg unit includes:a height-adjusting leg to be stored in a cylindrical guide member so as to be inserted/projected in/from the cylindrical guide member; a guide projection formed on an end side in the cylindrical inner surface of the guide member where the height-adjusting leg is inserted; and a recessed groove part formed on a side surface which is a part of the height-adjusting leg and parallel with a direction where the height-adjusting leg is inserted or projected into and from the cylindrical inner part of the guide member; and a projecting part in a groove is formed on one end part side of the recessed groove part. The guide member includes a guide notched part in the cylindrical side surface and on the end part side and it is configured that when the height-adjusting leg is included in the cylindrical inner part of the guide member from the guide notched part, the guide projecting part and the projecting part in the groove come into contact with each other, so that the protruding amount of the height-adjusting leg is regulated. The amount of the height-adjusting leg inserted or protruded in and from the guide member is regulated to adjust the height from a reference surface of the housing in which the guide member is provided. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009265572(A) 申请公布日期 2009.11.12
申请号 JP20080118380 申请日期 2008.04.30
申请人 CANON INC 发明人 MIURA TORU
分类号 G03B21/14;F16M11/10 主分类号 G03B21/14
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