Title:
REFERENCE DENSITY CONTROLLER FOR TONER DENSITY DETECTOR
Document Type and Number:
Japanese Patent JPS547351
Kind Code:
A
Abstract:
PURPOSE: To set the reference of density detector and inspect the toner density in a simple manner with the high accuracy by inserting the reference core which has the permeability corresponding to the normal density into a coil.
Inventors:
HASEBE MITSUO
Application Number:
JP7216377A
Publication Date:
January 20, 1979
Filing Date:
June 20, 1977
Export Citation:
Assignee:
RICOH KK
International Classes:
G03G15/08; (IPC1-7): G03G15/08
Next Patent: CONTROL METHOD FOR TONER DENSITY