Photocopying – Contact printing – Light boxes
Patent
1994-01-31
1996-01-23
Brase, Sandra L.
Photocopying
Contact printing
Light boxes
355298, G03G 2100
Patent
active
054869056
ABSTRACT:
A developing agent reproducing apparatus, including a recovery device for recovering; a developing agent from a mixture of the developing agent and foreign substances, the recovery device having an attracting member for attracting the developing agent and a filter for preventing substances other than the developing agent of the mixture from passing therethrough. The filter is disposed in a region in which the developing agent is moved by the attracting member and the attracting member is disposed upstream of the filter in a gravity working direction.
REFERENCES:
patent: 4389968 (1993-06-01), Satomura
patent: 4403852 (1983-09-01), Hirabayashi et al.
patent: 4470694 (1984-09-01), Murakami et al.
patent: 4601569 (1986-07-01), Garris
patent: 4708455 (1987-11-01), Kubota et al.
patent: 5153642 (1992-10-01), Folkins et al.
patent: 5289249 (1994-02-01), Yamamoto et al.
European Search Report dated Jun. 3, 1994.
Katsumi Toru
Koike Michiro
Saito Hironobu
Takeda Atsushi
Brase Sandra L.
Canon Kabushiki Kaisha
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