최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0455631 (1989-12-22) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 77 인용 특허 : 0 |
An exercise apparatus with a control mechanism is disclosed. The control mechanism is linked to a bank of horizontally arranged slide potentiometers, which act as user-movable indicators. The user can move these indicators up and down to indicate an ordered set of relative difficulty values. The exe
An exercise apparatus, comprising: a frame; a moveable member mechanically associated with said frame for repetitive user movement with movement of said moveable member; adjustment means associated with said moveable member and adapted to selectively vary the difficulty of user movement with movemen
※ AI-Helper는 부적절한 답변을 할 수 있습니다.