US Patent 7489889 Image formation apparatus and photoreceptor cartridge
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Patent Inventor Names
Makoto Ishii0
Shougo Sato0
Yasushi Okabe0
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Patent abstract
An image forming apparatus, includes: a mainframe; a photoreceptor; an exposing unit that exposes a surface of the photoreceptor to form an electrostatic latent image; and a developing unit that develops the electrostatic latent image by supplying a charged developer on the surface of the photoreceptor having the electrostatic latent image formed thereon. The photoreceptor is loadable in and unloadable from the mainframe separately from the developing unit.
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US Patent 07489889 Image formation apparatus and photoreceptor cartridge US Patent 7489889 Image formation apparatus and photoreceptor cartridge
Infobox
Patent Number
074898890
Patent Number
74898890
Edits on 20 May, 2023
Golden AI
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Official Website
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Patent Jurisdiction
Patent Number
074898890
Date of Patent
February 10, 2009
0Patent Application Number
121493600
Date Filed
April 30, 2008
0Official Website
Patent Primary Examiner
Edits on 14 Jun, 2022
Golden AI
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US Patent 07489889 Image formation apparatus and photoreceptor cartridge
Infobox
Is a
Patent jurisdiction
Patent number
07489889
Date of patent
February 10, 2009
Patent application number
12149360
Date Filed
April 30, 2008
Patent primary examiner
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