Charging contact plate
AssigneeMonitek Electronics Limited
InventorsPui Kuong Lui, Yiu Cheong Law
Life of this patent
Estimating the term…
Abstract
A charging contact plate is used for preventing a primary charge roller of a cartridge used in a printer from shifting in a longitudinal direction and for charging the primary charge roller. The charging contact plate includes a main plate, a semicircle plate and a contact portion. The main plate has an end fastened on the cartridge and connected with a power supply within the printer. The semicircle plate has an end disposed at another end of the main plate. And, the contact portion has an end disposed at another end of the semicircle plate and has another end contacting with the primary charge roller.
Claims7
A charging contact plate for preventing a primary charge roller of a cartridge used in a printer from shifting in a longitudinal direction by a elasticity thereof and for charging said primary charge roller, comprising:
- a main plate having an end fastened on the cartridge and connected with a power supply of the printer when the cartridge is installed into the printer;
- a semicircle plate having an end disposed at another end of said main plate;
- and
- a contact portion having an end disposed at another end of said semicircle plate, and said contact portion having another end contacting with the primary charge roller;
- wherein said main plate, said semicircle plate and said contact portion are formed to be an integral unit.
Dependencies are inferred from the claim text.