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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0605632 (1996-02-22) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 18 인용 특허 : 4 |
A brewed beverage maker, such as a coffee maker, is provided having an automatic concentration control system. An optical feedback system is employed for controlling the concentration of brewed beverages such as coffee and tea. In preferred embodiments, this invention employs a light beam that is pa
[ We claim:] [1.] A coffee maker having an optical system for controlling the concentration of the coffee that is made, comprising:a coffee maker including a source of hot water, basket for holding ground coffee, and a receptacle for collecting brewed coffee from the basket;a supply control valve co
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