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" |
국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | A47J-031/42 A47J-031/00 |
미국특허분류(USC) | 426/231 ; 99/283 ; 99/289R ; 99/291 |
출원번호 | US-0805364 (1991-12-11) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 70 인용 특허 : 0 |
A plurality of carafes on a coffee machine primarily for restaurant and institution use can be filled selectively with decaffeinated or normal coffee via a distributor between a brewing chamber and the outlets to the carafes. The microprocessor controller operates the device selecting the coffee for delivery to the brewing chamber in response to signals received from the carafes if they are placed at respective stations on the machine so that a decaffeinated carafe at any station will receive only decaf and a normal carafe will receive only normal coffee...
A method of operating a coffee-making machine having brewing means on a housing for brewing at least two different coffee beverages and dispensing same and means forming at least two dispensing stations at said housing and respectively dispensing at least one of said beverages, said method comprising the steps of: (a) automatically sensing a level of a coffee beverage in a receptacle disposed at one of said stations; (b) identifying said receptacle with a particular one of said beverages; and (c) upon the level sensed in step (a) falling below a predeter...