Developing apparatus having light transmitting window

Details Developing apparatus having light transmitting window Developing apparatus having light transmitting window

1996-07-22

1997-08-05

Pendegrass, Joan H.

Electrophotography

Diagnostics

Consumable

250577, G03G 1508, G03G 2100

Patent

active

056551754

ABSTRACT:
A developing apparatus includes a developer container for containing a developer; a light transmitting portion, in the developer container, for optically detecting the developer; a rotatable wiping sheet for wiping the light transmitting portion; wherein the wiping sheet has a low rigidity portion at a rotational axis side beyond an end of the wiping sheet.

REFERENCES:
Japanese patent abstract--vol. 014, No. 124 (p-1018), 8 Mar. 1990 & JP 01 319065 (Canon Inc), 25 Dec. 1989.
Japanese patent abstract--vol. 013, No. 228 (p-877), 26 May 1989 & JP 01 038779 A (Minolta Camera Co Ltd), 9 Feb. 1989.

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