PURPOSE: To make maintenance easy, by holding an exposure lamp to the housing of a corona charger, forming the corona charger and an exposure lamp to one body, and making the same freely attachable and detachable to and from the body of a copying machine.
CONSTITUTION: If the operator holds the knob part 84 of a plate 81 with the fingertips and pulls the same toward him, a corona charger 71 and an exposure lamp 10 can be pulled integrally from the body of a copying machine, and if the operator deviates a sliding plate 86 slightly in the inside direction opposite from an arrow C against the force of compression springs 87A, 87B, a control grid 78 can be removed easily from a housing 72. If the plate 81 is engaged with the plate 43 and is pushed in while the housing 72 is held mounted with the lamp 10 with a base plate 75, the charger 71 and the lamp 10 can be mounted integrally to the body of the copying machine. A control grid 73 is also mountable to the housing 72.
ISHIMOTO OSAMU
SATAKE SHIYOUICHI
Next Patent: METHOD FOR ADJUSTING CONTROL DEVICE FOR IMAGE DENSITY OF ELECTROPHOTOGRAPHIC COPYING MACHINE