Title:
DRUM TYPE DISPLAY DEVICE OF COPYING MACHINE
Document Type and Number:
Japanese Patent JPS5474750
Kind Code:
A
Abstract:
PURPOSE: To simplify and miniaturize constitution by opposing the displays provided in the outside circumferential direction of a rotating drum to a display window.
CONSTITUTION: Various different marks 2... indicating paper clogging, developer deficiency, absence of copying paper, trouble, etc. are provided in the circumferential direction of a drum 1 which is step turned by a pulse motor 4. When the motor 4 is driven by way of a microcomputer cooperating to the copying machine, the specified marks 2... oppose to one display window. Such constitution enables the display mechanism of the copying machine to be simplified and miniaturized.
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Inventors:
SEKO NACHIO
OGURA MASAAKI
YANO TAKAHITO
OGURA MASAAKI
YANO TAKAHITO
Application Number:
JP14148977A
Publication Date:
June 15, 1979
Filing Date:
November 28, 1977
Export Citation:
Assignee:
RICOH KK
International Classes:
G03G21/00; G03G15/00; (IPC1-7): G03G15/00