Keyboard system专利检索- .可变的专利检索查询-专利查询网

Keyboard system
申请号	JP18160790	申请日	1990-07-11	公开(公告)号	JPH0471127A	公开(公告)日	1992-03-05
申请人	Toshiba Comput Eng Corp; Toshiba Corp;			发明人	MURASE KIYOSHI;
摘要	PURPOSE: To change the cushioning characteristic of a cushioning material and change the key touch by transferring the pressure of a fluid adjusted by a pressure adjusting means to the fluid in the hollow section of a cushioning means. CONSTITUTION: When a key top 11 is depressed, the key touch when the key top 11 is stopped by a stopper 14 is changed according to the characteristic of a cushioning material 13 arranged between the tip of the shaft 12 of each key switch and the stopper 14. When the pressure adjusting cock 172 of a pressure setting section 17 is rotated and adjusted, the position of a disk 172B is continuously changed by the action of a screw, and the size of a fluid tank 171 is changed. The pressure in the fluid tank 171 is continuously changed. The pressure in the fluid tank 171 is transferred to the hollow section 131 in the cushioning material 13 via a connecting pipe 132 connected to the fluid tank 171, the pressure of the fluid 173 in the hollow section 131 in the cushioning material 13 is changed, the cushioning characteristic is changed, and the key touch is adjusted. COPYRIGHT: (C)1992,JPO&Japio
权利要求
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