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) | G06F-015/20 B67D-005/06 |
미국특허분류(USC) | 364/465 ; 222/23 ; 222/1293 ; 340/618 |
출원번호 | US-0950810 (1978-10-12) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 124 인용 특허 : 5 |
The amount of beverage dispensed from each of a plurality of reservoirs in units at a plurality of remote locations, such as hotel rooms, is controlled and indicated. A central console, such as a hotel front desk, includes a keyboard for deriving data and command signals, as well as a data processor that responds to the data and command signals to derive addressing and command signals for the units. A display at the central console responds to the keyboard data and command signals to display the keyboard data signals, as well as data signals derived from...
A system for indicating and controlling at a central console the dispensing of beverages from a plurality of units remote from the console, each of the units including a plurality of beverage reservoirs, comprising: a plurality of beverage flow controllers at each unit, one of said flow controllers being provided for each reservoir; the console including: a keyboard for deriving data and command signals, data processing means responsive to the keyboard data and command signals for deriving addressing signals for the units; each of said units including: c...