,申请号JP19910320203-传众专利搜索

申请公布号：JP2956326(B2)

申请号：JP19910320203

申请日期：1991.12.04

申请公布日期：1999.10.04

申请人：

MATSUSHITA DENKI SANGYO KK

发明人：TAKENAKA KENJI;NODA KOJI;ABE HIDEJI;KONDO SHINJI;OOYABU HAJIME;NAKAKUKI JUNICHI

分类号：A47J31/42;A47J31/56

主分类号：A47J31/42

摘要：PURPOSE:To realize a coffee maker for providing delicious coffee by automatically detecting water and bean amounts to reason an optimum requirement for extracting coffee with a reasoning means and extract coffee with heater control based on the reasoning result. CONSTITUTION:There are provided a water amount detecting means 4 for detecting a water amount, a bean amount detecting means 8 for detecting a bean amount, a reasoning means 9 for receiving the detecting outputs of the water amount detecting means 4 and bean amount detecting means 8 to reason various requirements for extraction and a heater controlling means 10 controlled by the reasoning results. Thus, a coffee maker can be provided which always extracts delicious coffee irrespective of variation in the set bean and water amounts.