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Image formation apparatus and image formation system
In an image formation system, at least two copying machines are connected to each other. One of these machines functions as a master machine and the other...
Controlling access to a portable medium inserted in an image processing
An apparatus, method, system, computer program and product, capable of controlling access to a portable medium inserted in a medium interface of an image...
Optical writing device, image forming device, and optical writing method
An optical writing device includes a scanning unit that scans an optical beam in a main scanning direction while shifting a scanning position in a sub-scanning...
Optical-beam scanning apparatus and image forming apparatus
A scanning time is divided by the number of sides of a polygon mirror to obtain a value N. Then, it is determined whether an error has occurred. When no error...
Power supply circuit
A disclosed power supply circuit (1) for receiving an input voltage at an input terminal (VDD), converting the input voltage to an output voltage and outputting...
Semiconductor device and voltage regulator
A semiconductor device having a chip size package is disclosed. The chip size package comprises a semiconductor chip having at least a bonding pad, at least a...
Metal thin-film resistance element on an insulation film
A semiconductor device having a metal thin-film resistance on an insulation film includes first and second contact holes formed in the insulation film, a first...
Aryl amine polymer, thin film transistor using the new aryl amine polymer,
and method of manufacturing the thin...
An aryl amine polymer is provided which contains a specific repeat unit, its use in preparing an organic semiconductor material which contains the aryl amine...
Toner and production method of the same, and image forming method
The object of the present invention is to provide a toner having a uniform composition of toner materials among toner particles, excelling in charge stability,...
Toner, developer, toner container, process cartridge, fixing process,
image forming apparatus, and image...
The object of the present invention is to provide a toner characterized in that the toner comprises a first binder resin and a second binder resin, the first...
Toner, toner manufacturing method, developer, image forming apparatus, and
process cartridge for the image...
A toner having a core containing a colorant, a release agent and a binder resin (A), and a shell containing a binder resin (B), the shell overlying the core,...
Process cartridge, image forming apparatus, and image forming process
An image forming process using an electrostatic latent image carrier containing a support and a photoconductive layer including: a charge generating layer, a...
Method of ejecting microdroplets of ink
The method of ejecting microdroplets of ink includes a first step for generating one ink column on the outside of the nozzle and for separating a tip end of the...
Message system, message creating method and message creating program
Attribute information representing at least one attribute of each member in a system is recorded on a card. The attribute information includes fixed information...
Sheet transferring device and image forming device
A sheet transferring device includes a feeding roller configured to feed a sheet; a transferring roller configured to transfer the sheet to the feeding roller; a...
Image reading apparatus capable of reading an image with improved accuracy
An image reading apparatus includes a body and an auto document feeder. The body includes an exposure glass, a reader for reading an image of an original sheet...
Fixing device for fixing an unfixed toner image on a recording medium and
image forming apparatus including the...
A fixing device, which fixes an unfixed toner image on a recording medium, includes a heating roller, a fixing roller, a pressurizing roller, and an endless belt...
Drive transmitting device, and image forming apparatus
In a driving motor that rotates and drives a rotor by a magnetic force generated between a rotor and a stator, a constant velocity joint that transmits a...
Image forming apparatus, drum unit, image forming module, and method of
insertion and removal of a damper into...
A latent image carrier includes a thin-walled cylinder with a chargeable photosensitive layer. The latent image carrier is configured to form an electrostatic...
Image forming apparatus effectively conducting a process control
An image forming apparatus includes at least one image bearing member, an intermediate transfer member, a secondary transfer member, and at least one optical...
Header-based scaling and cropping of images compressed using multi-scale
A method and apparatus are described for performing header-based scaling and cropping of images compressed using multi-scale transforms. In one embodiment, the...
Method and apparatus for image processing capable of preventing
unauthorized reproduction of an image
An image reading apparatus including a copy protection control apparatus including a radio frequency tag data communicating mechanism configured to receive...
At-command analyzing device
An UART receives asynchronous transmission serial data based on a baud-rate clock from a DTE. An MPU analyzes the data received by the UART. A baud-rate...
Optical disk unit capable of reading out data normally and continuously
after suspension of data writing
An optical disk unit includes the following: a storage part temporarily storing data to be written to an optical disk; a processing part processing the data; an...
Illumination device, document reading device, adjusting device, and image
An illumination device for a reading device which irradiates light over a predetermined illumination width including a reading area having a predetermined...
Image forming apparatus to prevent toner deformation
In an image forming apparatus configured to electrostatically transfer a toner image formed on an image carrier to a recording medium with image transferring...
Method, program, and apparatus for prohibiting a reproduction of an
anti-copy document, and a medium storing...
A method and apparatus of image processing includes first and second memories and first and second copy protector units. The first memory stores a first...
Network facsimile apparatus, facsimile communication system, and method
that can efficiently transport packets
A network facsimile apparatus conforms to ITU-T Recommendation T.38 Standard and includes a function of transporting packet data by using one of TCP and UDP. A...
Optical encoder, method for preparing the optical encoder, and moving
speed controlling device and apparatus...
An optical encoder including a sensor module including a light emitting member, a light receiving member opposite to the light emitting member to receive the...
Drawing apparatus, drawing program, recording medium and drawing method
A drawing apparatus includes a management part managing data recorded in a recording part, a first obtaining part obtaining data for drawing, which is used in...
Constant-voltage power circuit with fold back current limiting capability
A constant-voltage power circuit incorporating an over-current protection circuit having a fold back current limiting capability operative through low input...
Toner, and developer, image developer and image forming apparatus using
A toner which is negatively charged to develop an electrostatic latent image is provided that contains a colorant; and a binder resin, wherein the toner has an...
Sheet feeding apparatus capable of setting a sheet tray with reduced force
A sheet feeding apparatus, having detachable and attachable sheet trays, a linkage mechanism between the sheet feeding apparatus and the sheet tray, and that can...
Recording/reproducing apparatus and disk cartridge
A disk surface of an optical disk is divided into two regions by a straight line being close to a movement line for an optical pickup to scan and passing in the...
A method and apparatus for creating and/or using a stamp sheet is described. In one embodiment, the method comprises receiving a first image of a first overview...
Digital certificate transferring method, digital certificate transferring
apparatus, digital certificate...
A digital certificate transferring method for transferring a second digital certificate from a certificate transferring apparatus to a communication apparatus...
Information processing apparatus started from a program recorded on a
recording medium with well-maintained...
An information processing apparatus starts a program from a recording medium while maintaining security of a program recorded on the recording medium. A detector...
Paper finisher having paper perforating apparatus, and image forming
apparatus equipped with paper perforating...
A paper perforating apparatus which can securely prevent a paper end portion from being caught in a punch hole, without having an assist member, such as mylar,...
Image forming apparatus
An image forming apparatus includes at least one image forming unit, a primary transfer belt, and a secondary transferer. The image forming unit includes an...
Process cartridge with image carrier supporting structure for use in an
image forming apparatus
A process cartridge and an image carrier supporter for use in an image forming apparatus. The image carrier supporter temporarily fixes an image carrier inside a...
Capacitor power supply unit, heating device, image forming apparatus, and
A capacitor power supply unit includes detectors for detecting an output voltage of a capacitor group, which includes a plurality of capacitors, and a charge...
Fixing apparatus including a fixing roller and a pressurization roller
A heating apparatus includes a heating roller that is heated by heating units, a main power supply that supplies power from an external power supply to the main...
Image forming device with a control means to correct the fixing control
An image forming device whereby stable fixing performance is obtained and whose fixing properties are excellent and that does not produce curling of the paper...
Method and apparatus for controlling an image density
An amount of toner transfer on a reference pattern is calculated by using an optical detecting unit that detects both regular reflection light and diffuse...
Digital watermarking which allows tampering to be detected on a
An apparatus for generating codes includes a quantization unit which generates quantization coefficients by performing discrete wavelet transform with respect to...
Data management information obtaining method for obtaining data management
information including information...
On an information recording medium, a recording area is divided in a plurality of data areas, and data is recorded on each of the data areas. In response to a...
Optical information recording apparatus for recording on an optical
information recording medium having...
An optical information recording apparatus for recording information on an optical information recording medium with multiple recording layers is disclosed. The...
Access method, information recording and reproducing apparatus, and
An access method for use when switching from recording into an optical disk to reproduction from the optical disk or vice versa is disclosed that comprises a...
Constant-voltage power supply circuit with fold-back-type overcurrent
A constant-voltage power supply circuit for converting an input voltage applied to an input terminal into a predetermined constant voltage for output from an...
Scanning unit and image forming apparatus
A scanning optical system leads the light fluxes deflected by the polygon mirror to a photosensitive drum. An absolute value of a lateral magnification in a main...