Photocopying – Contact printing – Light boxes
Patent
1994-03-08
1995-10-03
Brase, Sandra L.
Photocopying
Contact printing
Light boxes
355277, G03G 1502
Patent
active
054556619
ABSTRACT:
A charging device in an image forming apparatus is provided with an image carrier such as a photosensitive drum or image forming medium on which an electrostatic latent image is developed. The charging device has a brush roller for charging the carrier. The roller brush is rotatably mounted and formed with inclined fibers planted on a shaft, the roller brush satisfying the following formulas:
REFERENCES:
patent: 4339195 (1982-07-01), Gabelman
patent: 4457615 (1984-07-01), Seanor
patent: 4761709 (1988-08-01), Ewing et al.
patent: 4769671 (1988-09-01), Koff
patent: 4922299 (1990-05-01), Uchimoto et al.
patent: 4998143 (1991-03-01), Kumasaka et al.
patent: 5101238 (1992-03-01), Creveling et al.
patent: 5196892 (1993-03-01), Mitsuaki
patent: 5227851 (1993-07-01), Yoshida et al.
patent: 5233393 (1993-08-01), Yoshida et al.
patent: 5233394 (1993-08-01), Fujita et al.
patent: 5249022 (1993-09-01), Watanabe et al.
patent: 5260746 (1993-11-01), Yoshida et al.
Patent Abstracts of Japan, vol. 7, No. 109 (P-196) (1254) 12 May 1983 and JP 58-30777.
Patent Abstracts of Japan, vol. 10, No. 157 (P-464) (2213) 6 Jun. 1986 and JP 61-9677.
Patent Abstracts of Japan, vol. 9, No. 250 (P-394) (1973) 8 Oct. 1985 and JP 60-101576.
Patent Abstracts of Japan, vol. 13, No. 108 (P-843) (3456) 15 Mar. 1989 and JP 63-286879.
Patent Abstracts of Japan, vol. 14, No. 426 (P-1105) (4369) 13 Sep. 1990 and JP 2-166487.
Patent Abstracts of Japan, vol. 10, No. 93 (P-445) (2150) 10 Apr. 1986 and JP 60-229079.
Patent Abstracts of Japan, vol. 13, No. 1 (P-808) 6 Jan. 1989 and JP 63-210862.
Fujiwara Shigeru
Takahashi Masashi
Watanabe Takeshi
Yoshida Minoru
Brase Sandra L.
Kabushiki Kaisha Toshiba
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