Image forming apparatus

Image forming apparatus having control unit

Endless belt and image forming apparatus

Process cartridge and electrophotographic image forming apparatus usable therewith

Cleaning method for transfer device of image forming apparatus

Belt unit and image forming apparatus that incorporates the belt unit

Image forming apparatus with supporting member

Image forming apparatus

Color image forming apparatus with pre-secondary transfer charge eliminating section

Image-forming apparatus

Image forming apparatus, printed material, and image reading apparatus

Belt cleaning device having cleaning blade for image forming apparatus

Systems and methods for adjusting the dynamic range of a scanning laser beam

Elastic roll and fixing device

Image forming apparatus with switched-potential responsive to attenuation of a remaining voltage

Transfer device and image forming apparatus including the same

Image forming apparatus with cam members

Electroconductive endless belt

Apparatus for forming multi-color image with control of unintended reverse-transfer of developer image onto photoconductor

Color image forming apparatus

Color image forming apparatus, and toner replenishing apparatus

Method of forming composite color image

IMAGE FORMING DEVICE

Image forming apparatus including a plurality of photoconductive elements developing devices and mirrors

Method and apparatus for image forming capable of effectively eliminating color displacement by recognizing a rotational position of a rotating member with a mechanism using detection marks

Image forming unit and moving unit

Image forming apparatus

BELT MEMBER DRIVING MECHANISM, BELT MEMBER DRIVING METHOD AND IMAGE FORMING APPARATUS

Image forming apparatus and image forming method

Image forming apparatus and image density controlling method

Image forming apparatus configured to correct positional error of a written image

Transfer unit and image forming apparatus

Image forming apparatus detachably mounting a process cartridge having developing roller movable to contact and be spaced from a photosensitive drum

Image forming apparatus

Image forming apparatus with vertically arranged process units

Image forming apparatus with increased transfer efficiency

Color image forming apparatus having a discharging unit to discharge an electrical charge of a toner image transferred on an intermediate transfer member

Developer unit and image forming device

Developing cartridge and image forming device with pressing member

Image forming apparatus with linear movement member

Photosensitive-member unit and image forming apparatus

Belt cleaning device and image forming apparatus including the same

Image recording system and program incorporating first and second image recording apparatuses disposed side by side

Image forming apparatus and image forming method having a cleaner and a paper detecting unit

Image forming apparatus including belt surface state detection

Belt-conveyor device and image forming apparatus

Developer collection system and image forming apparatus using the same

Developing system that distributes carrier to developer containers in a manner to achieve stable image formation

Image forming apparatus and method that changes toner compression roller condition depending on toner density or recording medium type

Image forming apparatus including a transfer belt having image forming units disposed thereabout

Drive device used in image forming device

Image forming system with density conversion based on image characteristics and amount of color shift

Roller separator for printers

Image forming apparatus capable of preventing generation of residual images and transfer failure

Image forming apparatus

Image forming apparatus

Image forming apparatus with compactly arranged image forming devices

Image forming apparatus and image forming method with cleaner portion

Image forming apparatus that forms adjustment images having different densities and image forming method of controlling the image forming apparatus

Image forming apparatus

Image forming apparatus capable of providing a stable belt movement in a belt unit

Image forming apparatus with a belt curling correction feature

Motor control device, image forming apparatus, and motor control method

Desktop color image forming apparatus and method of making the same

Image forming apparatus and method of cleaning intermediate transfer belt

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS USING THE SAME

Image forming apparatus and method of controlling an image quality

Image density control method and image forming apparatus

Image forming apparatus

Hybrid imager printer using reflex writing to color register an image

Transfer endless belt device applied to image forming apparatus

Image forming apparatus, correction parameter setting device, and density non-uniformity correction device

Image forming device and method of correcting image to be formed

White vector adjustment via exposure using two optical sources

Image forming apparatus and method of adjusting color shift

Image forming apparatus and fog control method

Image transfer unit, electrophotographic image forming apparatus including the same, and electrophotographic image forming method

Color registration compensation apparatus and method for electro-photographic image forming device

Color image forming apparatus with differing toner time constants

Printing system with extended color gamut

Method and apparatus for image forming of effectively detecting image data

Electrostatographic single-pass multiple station printer with improved colour registration

Full-color image forming apparatus having variable power light source

Developer supplying apparatus with developer container supporting body

Developing unit, image forming apparatus method that supplies inverse transfer preventing agent with inverse polarity

Color image forming apparatus with color registration compensation unit

Image forming apparatus, process cartridge, developing unit, and image forming method

Image-forming device and developer cartridge having leakage restraining member and developer moving member

Method and device for determining one or more operating points in an image forming device

Printing system

Laser printhead having a mechanical skew correction mechanism

Image-forming method and image-forming apparatus

Development apparatus and image forming apparatus

Optical scanning device, image forming apparatus, optical scanning correcting method, and image forming method

Image forming apparatus with selectively movable transfer rollers

Image forming means with mark removing unit

Image forming apparatus

Image forming apparatus including two development devices and transfer members

Image forming apparatus including a phase adjusting unit for adjusting the phase of rotational fluctuation of image carriers and method for controlling the same

Image-forming apparatus having cleaning roller to remove toner from transfer roller that facilitates transferring toner image from image-bearing member to recording material

Image forming apparatus with belt recognition device

Image forming apparatus and method of controlling the same

Image forming apparatus with transparent toner developer

Image forming apparatus that allows an adjustable interval for adjusting an image

Image forming apparatus including toner supply controlling unit

Color shift correcting apparatus and method, image forming apparatus, color shift correcting program and recording medium

Image forming apparatus with belt surface regulating member

Image forming apparatus

Image forming apparatus with position changing developing devices

Electrophotographic image forming apparatus and image forming unit

Image-forming device facilitating resolution of paper jam

Image forming apparatus with accommodation spaces

Robust door panel breakaway mechanism for an image forming device

Image forming apparatus including first and second cleaning members

Image forming apparatus and abnormality detecting method

Belt driving mechanism

Imprinting first side/back side of sheets

Multicolor image forming apparatus and image making device

Image-forming device and developing unit used therein

Image forming apparatus and image transferring unit for use in the same

Image forming apparatus with image forming cartridges arranged one above another

Tandem photosensitive-member unit for image-forming device

Tandem photosensitive-member unit having grip part

Cleaning unit with a light beam path for the passage of a light beam

Image forming apparatus for measuring the amount or density of toner of a toner patch

Image forming apparatus comprising a plurality of image carriers

Image forming apparatus having drive system according to loads

Color image forming device

Image forming apparatus

Optical scanning device and image forming apparatus

Multiple imaging media dispensing systems and methods

Image forming apparatus

Image forming apparatus, image forming method and process cartridge

Image forming apparatus having transfer belt

Image forming method and apparatus with improved conversion capability of amount of toner adhesion

Image forming device with multimode duplexer

Image forming method and apparatus for transfer and fixing image with one process

Method and apparatus for transferring multiple toner images and image forming apparatus

Image forming apparatus with color shift correction

Image forming apparatus with multiple driving units

Image forming apparatus capable of smooth transmission of recording medium

Image forming apparatus including a cleaning mechanism capable of efficiently removing residual toner

Image forming apparatus

Image forming apparatus and image forming method

Printing system

Color image forming apparatus with at least two stages of image forming units

Image forming apparatus and method for forming image with developing agent having adhesive strength

Image forming apparatus having a plurality of laser scanner units

Color image forming apparatus

Image forming apparatus with transfer attitude correcting section

Endless belt drive controlling apparatus including angular displacement error calculation and associated image forming apparatus

Image forming device having a belt cleaning unit

Image forming device that performs density detection

Image forming apparatus having image placement control and method of controlling same

Image forming method and apparatus with sensors for detecting an amount of light with respect to an endless moving member

Electrophotographic image forming apparatus and method

Belt driving apparatus, image forming apparatus, belt driving method, and computer-readable medium for driving a belt

Image formation device and image formation process

Toner, production method thereof, and image forming apparatus using same

Image recording apparatus

Image forming apparatus

Color image forming apparatus

Laser scan unit and an image forming apparatus having the same

Electrophotographic image forming method and apparatus

Color image forming apparatus and mono color printing method thereof

Image forming apparatus

Image forming apparatus with constant conveying velocity

Image forming apparatus and control method of image forming apparatus

Image forming apparatus

Optical scanning unit and image forming apparatus

Method for positioning transfer members within an image forming apparatus

Developer-driving device and image forming apparatus having the same

Process cartridge, positioning mechanism therefor and electrophotographic image forming apparatus

Image forming apparatus for determining conveying state of printing medium and a method thereof

Image forming apparatus including one or more transfer members for transferring color toner and transparent toner images

Image forming apparatus

Image forming device

Image forming apparatus having a cleaning mechanism

Image forming apparatus

Image forming apparatus and method of controlling same

Color image forming apparatus having pre-transfer discharger

Method and apparatus for controlling an image density

Image forming apparatus, method of calculating amount of toner transfer, methods of converting regular reflection output and diffuse reflection output, method of converting amount of toner transfer, apparatus for detecting amount of toner transfer, gradation pattern, and methods of controlling toner density and image density

Multiple image formation position shift detection device, image concentration detection device, and multiple image formation device

Image forming apparatus having a changeable adjustment toner image positioning feature

Electrophotographic image forming apparatus

Color image forming apparatus

Image-forming device and transfer device having a density sensor and blocking member

Image forming apparatus and image correction method

Intermediate transfer belt and image forming device

Apparatus and method for controlling angle fluctuation of a transfer belt in an image forming apparatus

Method and apparatus for image forming capable of effectively adjusting image shifts

Image forming apparatus

Belt unit and image-forming device having the same

Image forming apparatus having shielded area in which non-contact wireless communication occurs

Image forming method

Color image forming apparatus and electric charge eliminating device

Image-forming device and belt unit having belt tension-adjusting mechanism

Primary transfer unit of image forming apparatus

Image forming apparatus including a metallic driving roller

Method and apparatus for image forming for effectively adjusting phase differences of image bearing members

Belt device including an annular belt, and an image forming apparatus for detection of rotational angular speed or rotational angular displacement

Image forming apparatus for recycling toner

Method and apparatus for image forming capable of effectively adjusting respective phases of image bearing members

Method and apparatus for image forming capable of effectively positioning a supporting member

Tandem type image-forming apparatus

Color image forming apparatus

Image forming apparatus

Image forming apparatus for higher speed printing

Intermediate transfer belt and image forming apparatus

Image forming apparatus having a simple cassette of image bearing photoconductors

Image forming apparatus and image forming method

Image forming apparatus

Transfer apparatus and image forming apparatus

Color image forming apparatus having pre-transfer discharge electrode

Tandem image forming apparatus

Endless belt, belt device and image forming apparatus

Belt unit for image-forming apparatus

Image position detecting device and image forming apparatus using the same

Method and apparatus for electrostatographic printing with enhanced color gamut

Image forming apparatus and method with variable photosensitive drum to developing roller speed ratio

Image forming apparatus for outputting images while obtaining transfer outputs

Image forming apparatus with superimposed dark and light toner images

Color image forming apparatus

Image forming apparatus

Belt driving control apparatus, belt apparatus and image forming apparatus

Image forming apparatus

Belt driving control apparatus and image forming apparatus which uses a moving average process and a revolution average process

Image forming apparatus effectively producing quality color image without causing color slippage

Color image forming apparatus

Image forming apparatus

Color registration apparatus and method in electrophotographic printer and computer-readable recording medium storing computer program

Method and apparatus for forming images capable of reducing color registration errors

Image forming apparatus having an optical sensor provided in opposition to a transfer belt formed of an endless belt

Image forming apparatus that detects color registration deviation and positional deviation detecting method

Image forming apparatus

Image forming method and apparatus capable of effectively performing charging operation

Needless detection performance correction suppressing image forming apparatus

Developer conveyance screw

Image forming apparatus

Image forming apparatus having a resist rotary member

Image forming apparatus and method of image forming

Image forming apparatus with intermediate transfer belt rollers disposed on an imaginary plane through a plurality of toner containers

Image formation apparatus and photoreceptor cartridge

Image forming apparatus and developer control method

Toner, process for producing the same, two-component developing agent and method of image formation

Image-forming apparatus having process cartridge and color shift estimation

Image forming apparatus and image forming method

Image-forming device with holding unit having multiple positions

Image forming apparatus with a removable holder for holding developing devices

Image forming apparatus and cartridge

Image forming method and apparatus including dismountable cartridges

Apparatus, method, and program for color image forming capable of efficiently correcting displacement

Belt drive controlling method, belt drive controlling apparatus, belt apparatus, image forming apparatus, and computer product

Method and apparatus for printing using a tandem electrostatographic printer

Device and method for belt speed control, and image forming apparatus

Image forming apparatus and method thereof

Electrophotographic belt, production method of electrophotographic belt, and electrophotographic apparatus

Image-forming apparatus and image-forming method for making development using light toner and dark toner with substantially the same hue

Image forming apparatus and method for forming images for carrying out development using a light toner and a dark toner having substantially the same hue

Image forming apparatus with change unit for changing temperature of fixing unit at time of actuating image forming unit

Image forming apparatus operable in a duplex print mode

Fixing apparatus with a pressing member and transfer fixing member

Color image forming apparatus, and toner replenishing apparatus

Method of and image forming apparatus for controlling a light exposure condition

Mark forming method for moving body and moving body having mark

White vector adjustment via exposure

Apparatus and method of correcting color registration in electrophotographic printer

Tandem type color image forming device having a plurality of process cartridges arrayed in running direction of intermediate image transfer member

Image forming unit and color image forming apparatus having the same

Image forming apparatus

Waste developer collecting container for color image forming apparatus

Transfer power supply apparatus of an image forming machine

Apparatus for controlling driving of endless belt, and image forming apparatus

Wet electrophotographic image forming apparatus and method for controlling the same

Image forming apparatus forming images using light and dark toners and control method thereof

Image forming apparatus having toner image transfer section

Image forming apparatus

Endless belt device and image forming apparatus using the device

Image forming apparatus

Image forming apparatus and image forming method

Shutter for a developing unit of an electrophotographic image forming apparatus

Image-forming device

Image forming device and cartridge with developer detection

Image forming apparatus and image forming method

Color image forming apparatus and method of controlling same

Image forming device

Image forming apparatus and image forming method

Color image forming apparatus with pre-charging unit and potential adjustment unit

Tandem color image forming apparatus including a monochrome photoconductive member

Belt drive control method, belt-drive control device, and image forming apparatus

Color image forming apparatus and process cartridge therefor

Image forming apparatus capable of suppressing deterioration of image when toner image on image bearing member is transferred to intermediate transfer member

Method for forming image

Image forming apparatus

Image-forming device having cartridge-accommodating section

Printer apparatus

Image forming apparatus featuring first and second toner removing sequence selected on the basis of a toner amount per unit area

Image forming apparatus

Light scanning unit assembly, electrophotographic image forming apparatus including the same, and method of adjusting scanning line skew