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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0120320 (1980-02-11) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 24 인용 특허 : 1 |
A linear and rotary electromagnetic device particularly adapted as a linear and rotary stepper or stepper motor. A cylindrical movable member or armature is provided which is mounted for both axial movement and for angular movement about its axis. The armature member has teeth on its surface formed
A linear and rotary stepping device including in combination, a first member having an axis and which is mounted to be movable angularly about its axis and to be movable axially thereof, said member having means formed on its surface which provide individual aligned angularly spaced teeth having end
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