Electrophotography – Internal machine environment – Particle or contaminant control
Patent
1996-07-22
1998-04-28
Brase, Sandra L.
Electrophotography
Internal machine environment
Particle or contaminant control
399 13, 399102, 399262, G03G 1508
Patent
active
057458227
ABSTRACT:
An image forming apparatus capable of unsealing a toner cartridge automatically and suitably as the toner cartridge is replaced with a new cartridge. The image forming apparatus includes a developing device, and a toner supplying device for supplying toner to the developing device. The toner cartridge is removably mountable on the toner supplying device. Only when the toner cartridge is mounted, and the toner cartridge has not yet been unsealed, is an operation for unsealing the toner cartridge performed.
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patent: 5142335 (1992-08-01), Sakata et al.
patent: 5235130 (1993-08-01), Demoto et al.
patent: 5268720 (1993-12-01), Saitoh et al.
Katamoto Tohru
Nishimura Toshinori
Ohashi Hiroaki
Okada Mitsuharu
Brase Sandra L.
Mita Industrial Co. Ltd.
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