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Patent Searching and Data


Title:
DEVICE AND METHOD FOR DETECTING PAPER SHEETS
Document Type and Number:
WIPO Patent Application WO2001023289
Kind Code:
A3
Abstract:
The inventive device has at least one optical sensor (7, 8) which emits a ray of light (13, 14) that is inclined in relation to the surface of the pallet (2), forming an angle and irradiating the surface of the pallet (2) at a reflection point; and means (9, 10, 11, 12) for displacing the reflection point over the surface of the pallet (2), over a predetermined path.

Inventors:
FRITSCHE THILO (DE)
SCHAEDE JOHANNES GEORG (DE)
Application Number:
PCT/CH2001/000052
Publication Date:
October 04, 2001
Filing Date:
January 24, 2001
Export Citation:
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Assignee:
DE LA RUE GIORI SA (CH)
FRITSCHE THILO (DE)
SCHAEDE JOHANNES GEORG (DE)
International Classes:
B65H7/04; B65H7/14; G07D7/12; (IPC1-7): B65H7/14; B65H7/04
Foreign References:
DE19909518A11999-10-07
FR2704642A11994-11-04
CH686201A51996-01-31
EP0289185A21988-11-02
Other References:
PATENT ABSTRACTS OF JAPAN vol. 010, no. 346 (M - 537) 21 November 1986 (1986-11-21)
PATENT ABSTRACTS OF JAPAN vol. 008, no. 037 (M - 277) 17 February 1984 (1984-02-17)
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