发明名称 TARGET FOR PHOTOGRAPHIC SURVEYING
摘要 PROBLEM TO BE SOLVED: To improve the portability of a target for photographing surveying. SOLUTION: A second columnar member 14 is arranged rotatably to the control-part case of the target for photographic surveying. A handgrip 71 has fixing parts 72 and 73, that are fixed to a side T of the second columnar member 14, and a gripping part 74 that connects the fixing parts 72 and 73. A projection part 75A projects nearly at the center of a lever 75, and a detachable button 76 is integrated on the side. A lever hole 72A is formed at the fixing part 72. A hole corresponding to the projection part 75A is formed on the inner- wall surface of the lever hole 72A. The lever 75 is arranged rotatably with an axial core at the projection part 75A as the rotation center. A hole 72B is formed on the bottom surface of the lever hole 72A, and a hole 75C is formed at a position corresponding to the hole 72B in the lever 75. A coil spring 78 is arranged so that one end part abuts against the hole 72B, and the other comes into contact with the hole 75C. An engagement part 77A for engaging to the control-part case 20 is formed at a tip part opposite to the detachable button 76 of the lever 75.
申请公布号 JP2001317943(A) 申请公布日期 2001.11.16
申请号 JP20000133872 申请日期 2000.05.02
申请人 ASAHI OPTICAL CO LTD 发明人 SAKAI TERUO;NAKAYAMA TOSHIHIRO
分类号 G01C11/02;G01C15/06 主分类号 G01C11/02
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