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Image forming apparatus
An image forming apparatus includes a media roll, an image forming device, a conveyance unit, and a controller. In the roll, a printing medium having an...
Managing access to data based on device attribute information
A technique involves receiving a request for certain data to be processed by a device and determining, based on an attribute of the device, whether to allow an...
Method and apparatus for tamper proof camera logs
A method and apparatus for maintaining a tamper proof device log are described. In one embodiment, the method comprises maintaining an embedded log in the...
Fixing device employing electromagnetic induction heating system capable
of effectively using magnetic flux and...
A fixing device comprises a fixing member having a heat generation layer, an excitation coil disposed opposite an outer circumferential surface of the fixing...
Image forming apparatus
An image forming apparatus includes an air-conditioning section to control at least one of temperature and humidity of air, a first passage to guide the air...
Fixing device and image forming apparatus including same
A fixing device includes a rotatable, endless fixing belt; a rotatable contact member configured to contact a circumferential surface of the fixing belt to form...
Image forming apparatus which uses an AC voltage and/or a DC voltage at a
transfer nip depending on a surface...
An image forming apparatus includes a controller and a transfer device including a power source to output a superimposed bias in which an AC voltage is...
Image forming apparatus including a controller configured to regulate a
potential difference between a...
An image forming apparatus includes a rotatable photoconductor, a charging unit, an exposure unit to expose the photoconductor to reduce an electrical potential...
Image forming apparatus and image forming method
An image forming apparatus includes a rotatable image carrier that carries a toner image having a length corresponding to at least a circumferential length of...
Target recognition system and target recognition method executed by the
target recognition system
A target recognition system operatively connected to a stereo imaging device to capture a stereo image of an area ahead of the target recognition system,...
Key pair management method and image forming device
In a key pair management method for use in an image forming device, one or more key pairs which are usable for secure communication between the image forming...
A conference device receives and transmits at least one of images and voice via a communication network. The conference device includes a housing having an...
Varifocal lens barrel
A varifocal lens barrel includes a plurality of lens groups, each of which are linearly movable in the optical axis direction thereof without rotating about the...
Light source driving circuit, optical scanning device, and image forming
A light source driving circuit that drives a light source includes a driving electric current generator that generates a driving electric current including a...
Information processing apparatus configured to generate reconfigurable
print data, print control program,...
An information processing apparatus includes an intermediate command generating unit configured to convert print setting information to an intermediate command...
Display control apparatus, image display system, display control method,
and computer-readable recording medium...
A display control apparatus receives an input of a video signal from an input device and makes a control that causes a video to be displayed on a display...
Image processing apparatus and image processing method
An image processing apparatus includes an image processing command input section to receive image processing commands for image data written into a memory by...
Light source unit, optical scanning device, and image forming apparatus
A light source unit includes a surface-emitting laser array including light emitting units; and an apertured member provided on a light path of light beams...
Electronic display board apparatus, method of controlling electronic
display board apparatus, and electronic...
An electronic display board apparatus configured to provide an operation key, includes a display with a touch panel function on which an application image is...
Voltage clamp circuit and integrated circuit incorporating same
A voltage clamp circuit includes a power supply, a first element connected with the power supply to output a constant current, a third element configured to...
A region for substrate potential is formed of an n-type well at a position in the direction of a channel length relative to the gate electrode and the position...
Inkjet ink, ink storage container, inkjet recording device, and recorded
An inkjet ink that contains at least water; a water-soluble organic solvent; a pigment; and a copolymer or a salt thereof. The copolymer or the salt thereof has...
Creasing device, image forming system, and creasing method
A creasing device forms a crease in a to-be-folded portion of a sheet. The creasing device includes a sheet-information reading unit that reads any one of sheet...
Light source apparatus and image projection apparatus
A light source apparatus includes a light source unit that includes plural sets of a laser and a coupling lens corresponding to the laser, which are...
Liquid droplet ejection head, image forming apparatus including same, and
method for cleaning same
A liquid droplet ejection head including a common liquid chamber, multiple individual liquid chambers communicating with the common liquid chamber, to which a...
Liquid droplet ejection head, control device, control method, and
manufacturing method of the same, and...
A control device of controlling a liquid droplet ejection head includes a head substrate; a head controller applying a drive voltage to the head substrate to...
Sieving device, sieving device for developing device, and powder-charging
A sieving device including a hollow cylindrical body, a filter disposed at a bottom portion of the hollow cylindrical body, and a blade configured to rotate in...
Information processing apparatus, method, and storage medium
A novel information processing apparatus maintains file system information in a secondary storage device during power saving mode. The information processing...
Communication apparatus, application communication executing method, and
computer program product, configured...
A software communication unit executes a plurality of application communications executed in parallel in a network according to a TCP/IP control by a software....
Data share system, data process apparatus, and computer-readable recording
A data process apparatus for sharing shared data among plural data process apparatuses participating in an event. The data process apparatus includes a...
Paper edge cleaner and image forming apparatus using the paper edge
A paper edge cleaner in which paper is carried along a paper guide by a paper carrying roller. A grinder grinds both sides of the paper parallel to the paper...
Fixing device, image forming apparatus incorporating same, and method for
heating fixing rotary body
A fixing device includes an induction heater constructed of an exciting coil, a first pair of degaussing coils, and a second pair of degaussing coils. A...
Fixing device, and image forming apparatus using the fixing device
A fixing device including an endless belt; a pressing pad located inside the endless belt; a pressing roller pressed toward the pressing pad with the endless...
Fixing device with support and image forming apparatus incorporating same
A fixing device includes a support supporting a nip formation assembly that presses against an opposed rotary body via an endless belt to form a fixing nip...
Development device including a removable seal to seal a supplied-developer
and/or a collected-developer...
A development device can include a developer containing part containing developer, a carrier to carry developer that is supplied from the developer containing...
A toner carrier includes a metal core, a barrel formed on an outer circumference of the metal core and including at least an elastic layer, and a coating formed...
Belt device and image forming apparatus
A belt device includes: a belt that passes through a plurality of image forming units, each of the image forming units including a transfer member and an image...
Optical sensor and image forming apparatus
An optical sensor is disclosed. The optical sensor includes an irradiating system which irradiates a linearly polarized light; a first photodetecting system...
Image forming apparatus and image forming method
An image forming apparatus including a latent image bearing member, a charger, a latent image forming device, a developing device, and a transfer device is...
Noise reduction device, noise reduction method, noise reduction program,
and recording medium
Disclosed is a noise reduction device that includes a representative-value vector calculation unit that extracts from the neighboring region the pixels of a...
Surface emitting laser device and atomic oscillator
A surface emitting laser device includes a substrate, a lower reflector, an active layer, an upper reflector, and surface emitting lasers configured to emit...
High voltage inverter device for delivering a high-power AC high voltage
The high voltage inverter device receives, as an input voltage, a DC voltage or a voltage within Safety Extra Low Voltage composed of a DC component with a...
A lens barrel includes a plurality of lens groups including a retractable lens group, a plurality of lens retaining frames to retain the plurality of lens...
Photographing lens system
A photographing lens system includes a positive front lens group, an aperture diaphragm, and a positive rear lens group, in that order from the object side. The...
Image reading device employing calibration plate, apparatus including
image reading device, image reading...
An image reading device includes an imaging device including a plurality of imaging elements, a color measuring unit that detects color of an object at a color...
Image processing apparatus and method of supplementing pixel value
Provided is an image processing apparatus including a periodicity determining unit that determines whether a determination area including a target defective...
File management technique
An image processing system includes an image capturing apparatus and a server apparatus. The image capturing apparatus includes: an image capturing unit that...