At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Cleaning device for a fixing unit
A fixing unit includes a heat roller and a pressing roller that comes in pressure contact with the heat roller, and passes the recording paper with an unfixed...
Toner carrier apparatus, toner feeding apparatus, and image forming
Accumulation and coagulation of toner inside a vertically-disposed toner carrying path is properly prevented. The toner carrier apparatus includes: a toner...
Light emitting diode driving device and optical transmission device
including the same
A light emitting diode driving device for driving an LED includes (i) a driving pulse current generating circuit for generating a driving current for the LED in...
Systems and methods for implementing an enhanced multi-channel direct link
protocol between stations in a...
Systems and methods for implementing an enhanced multi-channel direct link protocol between wireless stations in a wireless LAN environment are disclosed. An...
Semiconductor memory device
A semiconductor memory device comprises an array of memory cells each comprising a variable resistance element and a cell access transistor, and a voltage...
Liquid crystal display device having a selective reflection layer, mobile
electronic device incorporating the...
A liquid crystal display device according to the present invention includes: a first substrate; a second substrate disposed so as to be closer to a viewer than...
Liquid crystal display
A liquid crystal display is furnished with: a liquid crystal display element having a pair of substrates, to which alignment members are provided to their...
Dioptric element array substrate, image display device and image display
A dioptric element array substrate 10 includes: a first dioptric element array 2 having a plurality of first dioptric elements 2a arranged two-dimensionally; a...
Antenna, earphone antenna, and broadcasting receiver including earphone
An antenna of the present invention includes a coaxial cable, antenna elements (3a and 3b), and an unbalanced/balanced converter. The unbalanced/balanced...
Backlight having a polarization separating element
A display device includes a backlight having a discharge tube and a reflector. A heat conduction member is attached to the reflector in contact with the...
Semiconductor light emitting device having a current narrowing portion and
manufacturing method for...
A semiconductor light emitting device includes a first conductivity-type first semiconductor layer; an emission layer; a second conductivity-type second...
Method and apparatus for crystallizing semiconductor with laser beams
Laser beams emitted by a plurality of laser sources are divided into a plurality of sub-beams, which are irradiated onto selected portions of an amorphous...
Thin film forming apparatus
When a solution sprayed by a spray nozzle portion reaches one surface portion of a substrate, a thin film forming material contained the solution decomposes...
Manual sheet feeding mechanism
A manual sheet feeding mechanism adapted for use in a sheet processing apparatus includes a manual feeding tray and a guiding member. The manual feeding tray is...
Lamp holding apparatus, lighting device for display device including same,
display device including same and...
A lamp holding apparatus for mounting a lamp to a base member includes a mounting plate having a pair of locking portions protruding to a base side. The locking...
Lamp retaining member, backlight device, liquid crystal display apparatus,
and fluorescent lamp retaining method
The fluorescent lamp retaining member retains two lamp units each including two fluorescent lamps that have electrodes at both ends thereof, a bundling member...
Plasma processing apparatus and semiconductor device manufactured by the
A plasma processing apparatus of this invention includes a sealable chamber to be introduced with reactive material gas, a plurality of pairs of cathode-anode...
Method of and apparatus for detecting an error in writing to persistent
A technique is provided for detecting errors in persistent memory, such as flash memory, where values of data items are stored at memory locations added...
Image processing apparatus, image forming apparatus, method for searching
processed document, program for...
An image processing apparatus of the present invention includes: an appearance data generating section 21 for generating appearance data according to a drawing...
Image forming apparatus
An image forming apparatus of the present invention carries out an image processing with respect to image information which is to be printed. The image forming...
Image forming apparatus with isolating member for powder developer
An isolating wall is provided for isolating, from a space outside the isolation wall, a space including: a photosensitive drum; a developing unit; a charging...
Nonvolatile semiconductor memory device
A nonvolatile semiconductor memory device comprises a memory cell including a variable resistance element changing its electric resistance by voltage application...
Data processing device generating print jobs in PDL and BMI formats
The data processing device of the present invention comprises a print job generating unit 22 for generating a print job in PDL format (PDL job) and a print job...
Liquid crystal display device and method of manufacturing the same
Sub picture element electrodes made of ITO are formed in a picture element region which is sectioned by gate bus lines and data bus lines. These sub picture...
Liquid crystal display and manufacturing method thereof
A liquid crystal display has spacers for maintaining a liquid crystal layer and a cell gap between a substrate and an opposite substrate and also has regions...
Circularly polarizing plate and liquid crystal display device
The present invention provides a circularly polarizing plate comprising a polarizer and an optical layer having a value 5 of N.sub.z shown by the following...
Signal circuit, display apparatus including same, and method for driving
A signal circuit of the present invention includes (i) a plurality of signal sources; (ii) a plurality of source lines; and driving means for driving the data...
Semiconductor chip and semiconductor device
In the peripheral part of a semiconductor chip, third electrode pads for wire bonding and plate wiring and first electrode pads dedicated to wire bonding are...
Compound semiconductor FET
On a substrate of a GaN FET, an undoped AlN layer, a GaN delta doped layer, an undoped GaN layer, and an undoped Al.sub.0.2Ga.sub.0.8N layer are formed in...
Nitride-based semiconductor light-emitting device and manufacturing method
A nitride-based semiconductor light-emitting device and a manufacturing method thereof are provided. The nitride-based light-emitting device includes a first...
Semiconductor laser device and method of manufacturing the same, and
optical transmission module and optical...
Provided are a semiconductor laser device capable of stable operation at the time of high power output without damage to a resonator end surface and a method of...
Surface radiation conversion element, liquid crystal display device, and
method of producing a surface...
An object of the present invention is to allow electromagnetic wave, which is radiated from a radiation source, to be radiated efficiently from a radiation...
Built-in kitchen apparatus
A kitchen apparatus body installed in a cabinet includes a heating chamber configured to carry out processing, such a high-frequency heating, on an object to be...
Information enhanced audio video encoding system
A system includes additional information together with a video stream, where the additional information is related to at least one of the frames. Preferably the...
Cleaning device and image forming apparatus including same
A cleaning device of the present invention includes (i) a blade, which has an edge portion to be pressed against a surface of a photoreceptor, so as to scrape...
Developer with developer level control, and image forming apparatus having
In the development apparatus and the image forming apparatus of the present invention, a first regulation member for regulating an upper surface of developer is...
Image forming apparatus capable of suppressing developer waste
A line sensor that detects the edge position of a recording paper is provided on the upstream side of a transfer point where an image formed on a first...
Toner supply device, image forming apparatus and toner supplying method
A toner supply device which includes: a multiple number of toner bottles; and a toner supply assembly mounting mechanism having the toner bottles mounted thereon...
Image compression device, image output device, image decompression device,
printer, image processing device,...
In a data compressing section, an image decompressing section decompresses compression RGB data, obtained by lossy compression, to generate decompression RGB...
Nonvolatile semiconductor memory device and read method
A nonvolatile semiconductor memory device according to the present invention comprises a memory cell selecting circuit for selecting the memory cell from the...
LCD panel having a broad-gap region having a dent within a non-display
region of the panel and an electrical...
The method of the present invention includes the steps of: (A) providing a first substrate, and a second substrate, wherein the first substrate includes a first...
Liquid crystal display device
A liquid crystal display device includes a first substrate; a second substrate; a liquid crystal layer interposed between the first substrate and the second...
Data converter, data conversion method, program for making computer
function as data converter and recording...
A data converter for converting a file having layout information to a file which does not depend on the process properties of an information apparatus is...
Methods and systems for signaling multi-layer bitstream data
Aspects of the present invention relate to systems, methods and devices for signaling layer characteristics of multi-layer video sequences and for employing...
Thin film transistor device utilizing transistors of differing material
A first insulating film is formed. Then, a gate electrode of a low voltage drive thin film transistor and a mask film for covering a region constituting a...
Electrophotographic photoreceptor and image forming apparatus having the
An object of the invention is to provide a highly reliable electrophotographic photoreceptor having high sensitivity, excellent in light responsivity, not...
Ink composition, ink set using same, recording method, ink head and
An object of the present invention is to provide an ink composition having a high permeability as an inkjet ink and permitting high quality image printing even...
Anti-tampering signature method for rewritable media, anti-tampering
signature apparatus for executing the...
An anti-tampering signature apparatus is provided with an extraction portion 33 for extracting a characteristic quantity that represents a characteristic of...
Methods and systems for remote configuration-based imaging device
Aspects of the present invention relate to systems, methods and devices for configuration-based imaging device accounting wherein costs are calculated based on...
Fixing device and fixing method and image forming device
A fixing device (23) of the present invention includes a fixing roller (131) contacting a toner image surface, and a pressure roller (132) contacting a surface...