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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0257544 (1999-02-24) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 15 인용 특허 : 51 |
An inherently safe and handy pointing device (22) comprises a bottom (20), housing (30) attached on top of the bottom, means for controlling a relative coursor position, a plurality of actuators, at least one to three, and preferably two of which are mounted adjacent to a front surface (24), the fro
An inherently safe and handy pointing device (22) comprises a bottom (20), housing (30) attached on top of the bottom, means for controlling a relative coursor position, a plurality of actuators, at least one to three, and preferably two of which are mounted adjacent to a front surface (24), the fro
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