Image forming apparatus capable of forming excellent image

Optical scanning apparatus, illuminant apparatus and image forming apparatus

Scanning optical apparatus and image forming apparatus wherein a route of the second laser beam reflected by the first rotating polygon mirror and a route of the third laser beam reflected by the second rotating polygon mirror cross each other in the optical box

Connection member, electric substrate, optical scanning device, and image forming apparatus

Optical scanning device and image forming apparatus

Optical scanning apparatus

Surface emitting laser element, surface emitting laser array, optical scanning apparatus, image forming apparatus, and optical communication system

Optical component bowing device, optical device, optical scanning device, and image forming apparatus

Current driver and power control for electrophotographic devices

Laser scanning unit housing

Optical scanner and method of controlling optical scanner

PIXEL CLOCK GENERATION DEVICE CAUSING STATE TRANSITION OF PIXEL CLOCK ACCORDING TO DETECTED STATE TRANSITION AND PHASE DATA INDICATING PHASE SHIFT AMOUNT

Optical beam scanning apparatus, image forming apparatus

Optical scanning device and image forming apparatus

Light scanning device and image forming device

Image forming apparatus

Optical scanning apparatus

Optical recording apparatus

Optical scanning apparatus

Light scanning apparatus and image forming apparatus

Image forming apparatus

Image forming apparatus

Information recording apparatus for thermosensitive medium

Optical scanning apparatus, image forming apparatus using the same and method of regulating the optical scanning apparatus

Optical scanner

Two-dimensional surface emitting laser array, multi-beam scanning unit employing the same, and image forming apparatus employing the multi-beam scanning unit

Image forming apparatus, and scanning optical unit and optical element used for the apparatus

Image processing method and image processing apparatus

Optical scanner and image forming apparatus

Image writing apparatus and color image forming apparatus

Light source device, optical scanning device, and image forming apparatus

Image forming apparatus

Optical scanning device and image forming device

Optical writing unit and method of manufacturing the same

Multi-beam scanner, multi-beam scanning method, synchronizing beam detecting method and image forming apparatus

Optical scanning device and image forming apparatus

Optical element holder, light scanning unit, and image forming apparatus with accommodation for heat-related dimensional changes of optical element

Multi-beam pitch adjusting apparatus and image forming apparatus

Optical scanning device and image forming apparatus equipped with the same

Light beam scanning apparatus and controlling method for image forming apparatus

Optical scanning unit and image forming apparatus

Multiple-beam scanning device and image forming apparatus having the multiple-beam scanning device

Multi-beam scanning apparatus

Optical scanner and image forming apparatus

Laser scanning optical apparatus having exclusive optical elements at varying distances from receiving surfaces

Image forming device and method of correcting image to be formed

Light scanning apparatus having a liquid crystal deflector and image forming apparatus using the same

Image forming apparatus, and exposure control method therefor

Optical multi-beam scanning device and image forming apparatus

Optical scanning apparatus

Image forming apparatus

Tandem laser scanning unit includes an optical scanning lens includes at least one sub-scanning cross-section having an aspherical surface in a sub-scanning direction to reduce a curvature of the scanning line

Light scanning device and image forming apparatus using the same

Optical scanning apparatus and image forming apparatus

Image forming apparatus

Optical scanning apparatus and image forming apparatus

Method and apparatus for controlling the temperature of a laser module in a printing plate exposer

Skewing compensation method and apparatus in a laser based image-forming system

Optical scanning apparatus and image forming apparatus

Optical scanning device and image forming apparatus

Laser scanning unit and tandem image forming apparatus having the same

Laser scan unit and an image forming apparatus having the same

Optical multi-beam scanning device and image forming apparatus

Optical scanner and imaging apparatus using the same

Multi-beam light source unit, optical scanning device, image formation apparatus, light beam combining unit, optical system, optical apparatus

Collimation assembly with an adjustment bracket capable of flexing when receiving a light source

Multi-beam image forming apparatus and image forming method using the same

Optical scanning device and image forming apparatus

Optical scanning apparatus and image forming apparatus using the same

Image forming system employing effective optical scan-line control device

Optical scanner including a lens surface that does not have a curvature in the sub-scanning direction and a line describing this surface in the sub-scanning direction has a tilt which varies depending on a location of the line in the main scanning direction, the tilt of the line defining an angle which is measured with respect to the sub-scanning direction, and an image forming apparatus including the lens

Laser scanning unit including a shield

Image forming apparatus and method with improved capabilities of correcting image magnification error

Scanning optical system, optical scanner, and image forming apparatus having a biconvex lens having a change of curvature of the toric surface in the cross section in the sub-scanning direction along the main scanning direction is asymmetric with an optical axis of the lens

Multiple speed modes for an electrophotographic device

Image forming apparatus

Laser exposing apparatus

Multi-beam scanning device and image forming apparatus using the scanning device

Multi-beam image forming apparatus

Optical scanner and image forming apparatus including a light shielding device disposed between light beams that fall on the deflecting unit and light beams that are deflected from the deflecting unit

Apparatus for driving light emitting element and system for driving light emitting element

Order separation and multibeam formation-based printing apparatus using optical modulator

Optical scanning apparatus and image formation device

Method and apparatus for high speed imaging

Optical element, optical scanner and image forming apparatus

Optical system for color laser printer

Image forming apparatus with scanning lens

Optical scanning apparatus and image forming apparatus using the same

Light beam scanning apparatus and image forming apparatus

Image-forming device and scanning unit for use therein

Image recording apparatus

Two-beam scanning optical apparatus

Laser scanning unit with meniscus scan lens having asymmetric, negative curvature in the sub-scanning direction and absolute curvature values in the main-scanning direction that are maximal at the center and differing minimal values at each side

Light beam scanning apparatus

Multilaser bi-directional printer with an oscillating scanning mirror

Curved support for mirror in optical scanning device

Light scanning unit

Multi-beam scanner, multi-beam scanning method, synchronizing beam detecting method and image forming apparatus

Optical scanning apparatus and image forming apparatus using the same

Apparatus for and method of recording image

Optical multi-beam scanning device and image forming apparatus

Optical scanning apparatus and image forming apparatus using the same

Collimation assembly for adjusting laser light sources in a multi-beamed laser scanning unit

Optical scanning apparatus including a plurality of optical members for adjusting an interval between laser beams on a surface

Optical scanning apparatus for use in image forming apparatus having plural photosensitive members and semiconductor laser chip for use therein

Image forming apparatus

Optical multi-beam scanning device and image forming apparatus

Image forming device

Optical scanner and imaging apparatus using the same

Optical scanning device decreasing amount of change in relative scanning position

Optical scanner and image formation apparatus including the optical scanner

Method and apparatus for multi-beam optical scanning capable of effectively adjusting a scanning line pitch

Optical scanner and image forming apparatus

Optical scanning unit and image forming apparatus

Image forming apparatus with photoconductive body, and computer-readable storage medium

Image forming apparatus

Multi-beam light source unit and laser scanning unit having the same structure

Multibeam light source unit, laser scanning apparatus having the same and method for assembling the laser scanning apparatus

Optical writing device and image forming apparatus including the optical writing device that prevents scattered toner and powder dust from entering the optical writing device

Optical scanning device and image forming apparatus using the same

Method and apparatus for image forming capable of preventing image quality deterioration induced by heat from an optical deflector

Multi-beam optical scanning apparatus, and image forming apparatus using the same

Light beam scanning apparatus and image forming apparatus

Light beam scanning apparatus

Image forming device having multiple laser beam sources

Optical scanning apparatus and image forming apparatus using the same

Optical scanning apparatus, image forming apparatus, and beam positioning method

Laser scanning unit

Image exposure apparatus

Multi-beam laser scanning unit and laser-beam deflection compensating method

Method for adjusting a multi-beam source unit

Laser assembly for a laser printer

Method and system of lens shading color correction using block matching

Method and system of lens shading color correction using block matching