Brushing – scrubbing – and general cleaning – Machines – Wiping
Patent
1995-04-12
1997-03-25
Scherbel, David
Brushing, scrubbing, and general cleaning
Machines
Wiping
15319, 153401, 15491, 15 501, D15 52, A47L 1114
Patent
active
056132611
ABSTRACT:
A cleaner comprises a driving unit which moves the cleaner, a cleaner unit which cleans an object to be cleaned, a sensor by which a degree of dirt on the object is detected, and a driving controller which controls the driving unit on the basis of the detected degree of dirt. The cleaner unit further comprises a controller which compares the degrees of dirt detected by the sensor before and after a cleaning operation.
REFERENCES:
patent: 3952361 (1976-04-01), Wilkins
patent: 4680827 (1987-07-01), Hummel
patent: 4937912 (1990-07-01), Kurz
patent: 5163202 (1992-11-01), Kawakami et al.
patent: 5265300 (1993-11-01), O'Hara et al.
patent: 5341540 (1994-08-01), Soupert et al.
Hamaguchi Takayuki
Kawagoe Nobukazu
Kawakami Yuichi
Nakanishi Hideaki
Waki Natsuko
Chin Randall E.
Minolta Co. , Ltd.
Scherbel David
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