Image carrier cartridge having multiple image carriers
First Claim
1. An image carrier cartridge which is designed to be detachable relative to an image forming apparatus of a tandem type, said image forming apparatus comprising at least two image forming stations each of which is composed of an image carrier, and a charging means, a writing means, a developing means, and a transfer means which are arranged around the image carrier, wherein said image forming apparatus forms a color image by passing a transfer medium through the respective image forming stations,said image carrier cartridge supporting a plurality of said image carriers together and comprising:
- a positioning member for positioning the image carriers at proper relative positions;
an electronic module having a storage means in which information on color registration error is stored; and
a signal connecting means between said electronic module and an image forming apparatus body.
1 Assignment
0 Petitions
Accused Products
Abstract
In an image forming apparatus of a tandem type having at least two image forming stations each of which having an image carrier, and a charging device arranged around the image carrier and capable of forming an image. Additionally, a plurality of the image carriers are mounted at proper relative positions to an image carrier cartridge which is detachable relative to the apparatus body. Developing devices are designed to be detachable relative to the respective image carriers mounted to the image carrier cartridge. Writing devices and a transferring device are mounted at proper positions. The cartridge is provided with a storage device for storing information on color registration errors and color registration errors are corrected by a correcting device.
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Citations
44 Claims
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1. An image carrier cartridge which is designed to be detachable relative to an image forming apparatus of a tandem type, said image forming apparatus comprising at least two image forming stations each of which is composed of an image carrier, and a charging means, a writing means, a developing means, and a transfer means which are arranged around the image carrier, wherein said image forming apparatus forms a color image by passing a transfer medium through the respective image forming stations,
said image carrier cartridge supporting a plurality of said image carriers together and comprising: -
a positioning member for positioning the image carriers at proper relative positions;
an electronic module having a storage means in which information on color registration error is stored; and
a signal connecting means between said electronic module and an image forming apparatus body. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An image forming apparatus of a tandem type comprising at least two image forming stations each of which is composed of an image carrier, and a charging means, a writing means, a developing means, and a transfer means which are arranged around the image carrier, wherein said image forming apparatus forms a color image by passing a transfer medium through the respective image forming stations, said image forming apparatus comprising:
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an image carrier cartridge having a positioning member for positioning the image carriers at proper relative positions;
an electronic module having a storage means in which information on color registration error is stored; and
a signal connecting means between said electronic module and an image forming apparatus body, wherein said image carrier cartridge is designed to be detachable relative to the image forming apparatus body and supports a plurality of said image carriers together; and
a correcting means for correcting color registration errors on the basis of a signal from said electronic module. - View Dependent Claims (10, 11, 12, 13, 14)
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15. An image carrier cartridge which is designed to be detachable relative to an image forming apparatus of a tandem type, said image forming apparatus comprising at least two image forming stations each of which is composed of an image carrier, and a charging means, a writing means, a developing means, and a transfer means which are arranged around the image carrier, wherein said image forming apparatus forms a color image by passing a transfer medium through the respective image forming stations,
said image carrier cartridge supporting a plurality of said image carriers together and comprising: -
a positioning member for positioning the image carriers at proper relative positions;
said writing means located at positions corresponding to the respective image carriers;
an electronic module having a storage means in which information on color registration error is stored; and
a signal connecting means between said electronic module and an image forming apparatus body. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24)
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25. An image forming apparatus of a tandem type comprising at least two image forming stations each of which is composed of an image carrier, and a charging means, a writing means, a developing means, and a transfer means which are arranged around the image carrier, wherein said image forming apparatus forms a color image by passing a transfer medium through the respective image forming stations, said image forming apparatus comprising:
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an image carrier cartridge having a positioning member for positioning the image carriers at proper relative positions;
writing means located at positions corresponding to the respective image carriers;
an electronic module having a storage means in which information on color registration error is stored; and
a signal connecting means between said electronic module and an image forming apparatus body, wherein said image carrier cartridge is designed to be detachable relative to the image forming apparatus body and supports a plurality of said image carriers together; and
a correcting means for correcting color registration errors on the basis of a signal from said electronic module. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32)
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33. An image carrier cartridge which is designed to be detachable relative to an image forming apparatus of a tandem type, said image forming apparatus comprising at least two image forming stations each of which is composed of an image carrier, and a charging means, a writing means, a developing means, and a transfer means which are arranged around the image carrier, wherein said image forming apparatus forms a color image by passing a transfer medium through the respective image forming stations,
said image carrier cartridge supporting a plurality of said image carriers together and comprising: -
a positioning member for positioning the image carriers at proper relative positions;
said writing means located at positions corresponding to the respective image carriers;
said transfer means arranged to be in contact with a plurality of said image carriers;
an electronic module having a storage means in which information on color registration error is stored; and
a signal connecting means between said electronic module and an image forming apparatus body. - View Dependent Claims (34, 35, 36, 37, 38, 39)
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40. An image forming apparatus of a tandem type comprising at least two image forming stations each of which is composed of an image carrier, and a charging means, a writing means, a developing means, and a transfer means which are arranged around the image carrier, wherein said image forming apparatus forms a color image by passing a transfer medium through the respective image forming stations, said image forming apparatus comprising:
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an image carrier cartridge having a positioning member for positioning the image carriers at proper relative positions;
writing means located at positions corresponding to the respective image carriers;
a transfer means arranged to be in contact with a plurality of said image carriers;
an electronic module having a storage means in which information on color registration error is stored; and
a signal connecting means between said electronic module and an image forming apparatus body, wherein said image carrier cartridge is designed to be detachable relative to the image forming apparatus body and supports a plurality of said image carriers together; and
a correcting means for correcting color registration errors on the basis of a signal from said electronic module. - View Dependent Claims (41, 42, 43, 44)
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Specification