검색연산자 | 기능 | 검색시 예 |
---|---|---|
() | 우선순위가 가장 높은 연산자 | 예1) (나노 (기계 | machine)) |
공백 | 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 | 예1) (나노 기계) 예2) 나노 장영실 |
| | 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 | 예1) (줄기세포 | 면역) 예2) 줄기세포 | 장영실 |
! | NOT 이후에 있는 검색어가 포함된 문서는 제외 | 예1) (황금 !백금) 예2) !image |
* | 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 | 예) semi* |
"" | 따옴표 내의 구문과 완전히 일치하는 문서만 검색 | 예) "Transform and Quantization" |
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | A63H-001/00 |
미국특허분류(USC) | 446/236 ; 446/265 |
출원번호 | US-0693842 (1985-01-22) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 11 인용 특허 : 1 |
An amusement toy includes a first member which is cylindrical in shape and is located within a housing. This first member is capable of rotating on the housing. A second elongated member is located within the center of the cylindrical shaped first member and moves up and down within the first member. A first gear located on the first member engages a connecting gear which in turn engages a gear located on the second member so as to transfer linear motion of the second member into rotational motion of the first member. Rotation of the first member transfe...
A toy which comprises: a housing; first and second members located on said housing; said first member shaped as a surface of rotation having a hollow interior and open ends opening into said hollow interior, said first member rotatively mounted on said housing; said second member being elongated in shape and located on said housing so as at least a portion of said second member is located within the hollow interior of said first member with at least a portion of said second member extending out of one of said ends of said first member, said second member...