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) | B02C-001/08 B02C-005/02 |
미국특허분류(USC) | 241/65 ; 241/100 ; 99/286 |
출원번호 | US-0232860 (1988-08-16) |
우선권정보 | JP-0014086 (1988-01-25) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 21 인용 특허 : 0 |
A fully automatic coffee maker comprises a roasting portion which heats raw coffee beans placed therein by heating means so as to roast the raw coffee beans, a grinding portion which grinds the roasted coffee beans which have been roasted in the roasting portion, a transferring portion which is connected between the roasting portion and the grinding portion and automatically transfers the roasted coffee beans from the roasting portion to the grinding portion after the raw coffee beans have been roasted, and an extracting portion which extracts the coffee...
A fully automatic coffee maker comprising a roasting portion which heats coffee beans of the raw state by a heater so as to roast said coffee beans, a grinding portion which grinds coffee beans which have been roasted, said grinding portion being disposed at a height lower than a height of said roasting portion, a transfer portion which is connected between said roasting portion and said grinding portion and which after the roasting of the coffee beans by said roasting portion is completed automatically transfers the coffee beans which have been roasted ...