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Image forming apparatus, and unit removably installed in an image forming apparatus

  • US 8,081,890 B2
  • Filed: 08/09/2010
  • Issued: 12/20/2011
  • Est. Priority Date: 03/29/2007
  • Status: Active Grant
First Claim
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1. An image forming apparatus comprising:

  • an image forming portion which forms an image on a recording material;

    an image bearing member which bears the image;

    a sensor which senses a type of the recording material onto which the image formed on said image bearing member is to be transferred;

    a storage portion which stores information used to determine a type of the recording material; and

    a control portion which controls an image forming condition of said image forming apparatus based on the sensed result,wherein said image bearing member, said sensor and said storage portion are detachable as a single unit from said image forming apparatus.

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