Photocopying – Contact printing – Light boxes
Patent
1994-12-28
1996-11-26
Brase, Sandra L.
Photocopying
Contact printing
Light boxes
222DIG1, 355245, G03G 1500
Patent
active
055791018
ABSTRACT:
A developer cartridge detachably mountable to a developing apparatus having a shutter for closing and opening a developer receiving opening, includes a cylindrical portion for accommodating a developer, the cylindrical portion being provided with an opening extending along a length thereof; a sealing member for sealing the opening; a first projection for moving the shutter to an open position for the developer receiving opening in interrelation with rotation of the developer cartridge in a first direction; and a second projection for moving the shutter to a close position for the developer receiving opening in interrelation with rotation of the developer cartridge in a second direction which is opposite from the first direction.
REFERENCES:
patent: 4696418 (1987-09-01), Kurotaka et al.
patent: 4981218 (1991-01-01), Ban et al.
patent: 5078303 (1992-01-01), Kikuchi et al.
patent: 5084734 (1992-01-01), Yoshino et al.
patent: 5111976 (1992-05-01), Ban
patent: 5268722 (1993-12-01), Ikkatai et al.
patent: 5331382 (1994-07-01), Miura et al.
patent: 5351728 (1994-10-01), Ban et al.
patent: 5424816 (1995-06-01), Fox et al.
Ban Yutaka
Kanamori Akihito
Miyano Kazuyuki
Omata Kazuhiko
Brase Sandra L.
Canon Kabushiki Kaisha
Dang T. A.
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