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) | A63F-001/10 |
미국특허분류(USC) | 273/148A ; 211/51 ; 220/351 |
출원번호 | US-0285478 (1981-07-21) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 102 인용 특허 : 0 |
A playing card dispenser comprising: (a) at least two compartments each appropriately sized to accommodate a stack of playing cards; (b) an exterior opening leading from each compartment and from which playing cards can be withdrawn one at a time; (c) a cover selectively placeable about any compartment from which playing cards are not to be withdrawn to block such withdrawal; and (d), as in a preferred embodiment, a roller mounted within a housing and disposed in each compartment behind each said stack, said roller gravitationally rollable on the floor o...
A playing card dispenser comprising: (a) at least two compartments each appropriately sized to accomodate a stack of the cards, each compartment having a floor and front, back, and side walls but being open at the top, the floor being angled downwardly toward the front wall; (b) an opening in the front wall of each compartment from which the cards can be withdrawn one at a time; (c) a cover shaped to overlie the front wall and top of all compartments except one from which the cards are to be withdrawn; and (d) a roller assembly within each compartment, t...