摘要:
A process cartridge detachable mountable to a main assembly of an electrophotographic image forming apparatus includes an electrophotographic photosensitive drum; a developing roller for developing an electrostatic latent image formed on the photosensitive drum with developer; a transferring roller for causing transfer of the developer image from the photosensitive drum to a recording material; a cleaner, contacted to the photosensitive drum, for removing a developer remaining on the photosensitive drum; a developer accommodating portion for accommodating developer removed from the photosensitive drum by the cleaner; and a memory including a storing portion for storing predetermined information and a communicator for effecting wireless communication of the predetermined information stored in the storing portion with a main assembly side communicator provided in the main assembly of the electrophotographic image forming apparatus. The storing portion is disposed inside the developer accommodating portion and the storing portion is disposed on the same side of the process cartridge as the photosensitive drum with respect to tangent lines passing a contact point between the photosensitive drum and the developing roller or transfer roller.
摘要:
A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, includes an electrophotographic photosensitive drum; a charger, contacted to the electrophotographic photosensitive drum along a length of the electrophotographic photosensitive drum, for electrically charging the electrophotographic photosensitive drum by application of a bias voltage to the charging means; a cleaner, contacted to the electrophotographic photosensitive drum, for removing a developer remaining on the electrophotographic photosensitive drum; a holder for holding the cleaning means along the length of the electrophotographic photosensitive drum; and a memory including a storing portion for storing predetermined information and a communicator for effecting wireless communication of the predetermined information stored in the storing portion with a main assembly side communicator provided in a main assembly of the electrophotographic image forming apparatus; wherein the memory is disposed in a region blinded by the holder as seen in a direction crossing with a longitudinal direction of the electrophotographic photosensitive drum from a given contact point between the electrophotographic photosensitive drum and the charger.
摘要:
An image forming apparatus or a cartridge detachably attachable to the image forming apparatus is provided, wherein the apparatus comprises developer container for containing developer, developer amount detecting means for detecting an amount of the developer contained in the developer container, a memory for memorizing information concerning the amount of the developer detected by the detecting means and output means for outputting the information concerning the amount of the developer, and the output means outputs the information concerning the developer memorized in the memory until the detection result of the detecting means is confirmed.
摘要:
An image forming apparatus includes an image forming device for forming an image on a recording material, wherein at least a part of the image forming means is in the form of a unit which is detachably mountable to a main assembly of the apparatus, the apparatus includes a memory, wherein the memory is mounted to the unit, wherein the memory stores information relating to the timing at which a driving parameter of the image forming means is changed.
摘要:
An image forming apparatus includes an image forming device for forming an image on a recording material, wherein at least a part of the image forming device is in the form of a unit which is detachably mountable to a main assembly of the apparatus, the apparatus includes a memory, wherein the memory is mounted to the unit, wherein the memory stores information relating to the timing at which a driving parameter of the image forming device is changed.
摘要:
An image forming apparatus or a cartridge detachably attachable to the image forming apparatus is provided, wherein the apparatus comprises a developer container for containing developer, a developer amount detector for detecting an amount of the developer contained in the developer container, a memory for memorizing information concerning the amount of the developer detected by the detector and an output unit for outputting the information concerning the amount of the developer. The output unit outputs the information concerning the developer memorized in the memory until the detection result of the detector is confirmed.
摘要:
An image forming apparatus or a cartridge detachably attachable to the image forming apparatus is provided, wherein the apparatus comprises developer container for containing developer, developer amount detecting means for detecting an amount of the developer contained in the developer container, a memory for memorizing information concerning the amount of the developer detected by the detecting means and output means for outputting the information concerning the amount of the developer, and the output means outputs the information concerning the developer memorized in the memory until the detection result of the detecting means is confirmed.
摘要:
An image forming apparatus includes an image forming device for forming an image on a recording material, wherein at least a part of the image forming means is in the form of a unit which is detachably mountable to a main assembly of the apparatus, the apparatus includes a memory, wherein the memory is mounted to the unit, wherein the memory stores information relating to the timing at which a driving parameter of the image forming means is changed.
摘要:
An image forming apparatus for forming images on a recording material includes an electrophotosensitive member. A developing devices develops a latent image formed on the electrophotosensitive member by using a developing agent contained in a container. A memory stores information with respect to an amount of consumption of the developing agent. A computing device computes a number of printable recording materials in accordance with the information, with respect to the amount of consumption of the developing agent, stored in the memory and a consumption rate information of the developing agent. An information output device outputs information of the number of printable recording material computed by the computing device.
摘要:
An image forming apparatus includes an electrophotographic photosensitive member; a developer container for containing a developer for developing a latent image formed on the photosensitive member; measuring means for measuring usage degree of the photosensitive member; developer amount detecting means for detecting whether a remaining amount in the container is lower than a predetermined level; display means for displaying the remaining amount in accordance with the usage degree after the detecting means detects that the remaining amount is lower than the predetermined level.