Deposited toner quantity measuring method and image forming appa

Details Deposited toner quantity measuring method and image forming appa Deposited toner quantity measuring method and image forming appa

1993-12-17

1995-11-28

Pendegrass, Joan H.

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355246, 356445, G03G 1500

Patent

active

054712823

ABSTRACT:
The deposited toner quantity measuring method and image forming apparatus using the same according to the present invention estimates the development characteristics from a quantity of deposited toner obtained by the optional sensor and from a result of detection by the electric potential sensor, and corrects an image signal from the estimated development characteristics.

REFERENCES:
patent: 4618248 (1986-10-01), Buchar
patent: 5005050 (1991-04-01), Donivan et al.
patent: 5060013 (1991-10-01), Spence
patent: 5146269 (1992-09-01), Shimizu et al.
patent: 5162850 (1992-11-01), Nakashima
patent: 5206686 (1993-04-01), Fukui et al.
patent: 5305057 (1994-04-01), Hattori et al.

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