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.
Manufacturing method of paper making part for loudspeaker, paper making
part for loudspeaker, diaphragm for...
A manufacturing method of a paper making part for a loudspeaker has freedom of adjusting a characteristic and a sound quality, and has a higher productivity....
Howling control apparatus and acoustic apparatus
It is an object of the present invention to provide a howling suppressing apparatus and an acoustic apparatus which can suppress the howling component...
Content protection system, key data generation apparatus, and terminal
A content protection system prevents illegal key acquisition, without checking uniqueness of device keys. The content protection system includes a key data...
Communication apparatus and communication method
A communication apparatus 100 is equipped with, as plural communication sections capable of communicating with another communication apparatus over different...
Multi-antenna reception apparatus, multi-antenna reception method,
multi-antenna transmission apparatus and...
Soft decision sections (503, 506) provisionally decide each modulated signal (502, 505) separated using an inverse matrix calculation of a channel fluctuation...
Picture coding apparatus
In order to improve the accuracy of a code amount estimated by using a predictive residual when coding at a low data rate, an encoder is utilized to perform...
Wireless communication apparatus and wireless communication method
A wireless communication apparatus wherein the performance can be prevented from degrading due to the affection of a frequency offset, while the sequence length...
Radio communication device and constellation control method
Provided is a radio communication device which can make Acknowledgement (ACK) reception quality and Negative Acknowledgement (NACK) reception quality to be...
IP communication apparatus and IP communication method of such apparatus
An IP terminal apparatus has a SIP controller, a UDP packet controller, and an RTP controller. The SIP controller transmits and receives a call control message...
Method and base station for forwarding retransmission protocol related
The present invention relates to a method for controlling a radio cell change of a communication terminal from a first radio cell to a second radio cell,...
Information recording medium and information recording apparatus
An information storage medium according to the present invention has n information storage layers (where n is an integer and n.gtoreq.3), on which data can be...
Optical head and optical information device
An optical head according to the present invention includes: a first light source that emits light with a first wavelength; a beam splitter that splits the...
Information recording medium, reproducing device and reproducing method
An information recording medium according to the present invention includes at least three information recording layers. If the readout power of a laser beam in...
Drive apparatus for performing a sequential recording and reproduction on
a write-once recording medium, and...
The drive apparatus of the present invention includes a recording/reproduction section and a drive control section. The drive control section determines a...
Electric appliance and heating cooking device
An appliance comprises: an appliance main body for employing an AC power supply, and a power supply unit, which outputs a DC voltage and an AC voltage to the...
Wavelength converter, image display and machining apparatus
A wavelength converter is provided with an infrared light source (1) for emitting a fundamental wave having a wavelength of 2000 nm or shorter, a wavelength...
Image display device
The present invention enhances the repeatability of a low gray scale display of an image display device which uses oil layers. The enhancement of the...
A display device includes a pair of substrates with liquid crystal therebetween, and a plurality of pixel regions provided on one substrate. Each pixel region...
Liquid crystal display device having first and second pixel electrodes
overlapping a common electrode and...
The present invention provides a liquid crystal display device which includes a pixel electrode and a counter electrode in a pixel formed on a surface of a...
Video signal transmission unit
A repeater unit includes an input circuit having an input terminal that can be connected to output of an upstream repeater unit through a signal cable for...
Imaging apparatus, imaging method, integrated circuit, and storage medium
An imaging apparatus captures a large dynamic range image of a scene including a backlit person with a blue sky background in a manner that the person's face...
Imaging device, integrated circuit, and imaging method for encoding image
frames based on detected flicker of a...
A frame brightness detecting unit 15 detects a frame brightness value of each of a plurality of image frames. A flicker spectrum detecting unit 16 detects, from...
Imaging apparatus adapted to perform normal imaging and high-speed imaging
An imaging apparatus includes an imaging unit having a discrete pixel structure that outputs directly signals of respective M sample points corresponding to M...
Moving object automatic tracking apparatus
Disclosed is a moving object automatic tracking apparatus that includes a movement detector for detecting movement of a moving object from an image obtained in...
Display, display method, and display program
The present invention aims to provide a display device that can display relationships between a plurality of users in an easy-to-visually-acknowledge manner....
Display processing method and display processing apparatus
According to the present invention, when video resolution is changed, the TV receiver selects resolution having a priority to the graphics resolution requested...
Color temperature correction device and display device
A color temperature correction device corrects, in a display device that represents brightness of RGB of a video signal by a plurality of levels of gray scales,...
Drive circuit and display device
A first impedance control circuit includes a plurality of capacitors connected in parallel with a first transistor, and a second impedance control circuit...
Display device with touch panel
Provided is a display device with a touch panel having the cost thereof reduced without a decrease in the transmittance ratio of light. A substrate has a planar...
Liquid crystal display device
Provided is a drive circuit low in power consumption and high in display quality for a liquid crystal display device that is used in a small-sized portable...
Surface lighting device and portable terminal using the same
A surface lighting device has one single light source and a light-guide-board. The board includes a light-guiding-section and a light-emitting-section. A...
An electronic device includes a frequency variable circuit, a filter, and an output voltage decision circuit. The frequency variable circuit changes the...
Semiconductor integrated circuit, semiconductor integrated circuit control
method, and terminal system
A semiconductor integrated circuit judges whether a power unit is performing a discharge operation or a charge operation. To reduce clock skew between a...
Adjusting method of battery pack and adjusting method of battery pack with
The invention provides a method of adjusting a battery pack capable of reducing a difference in charge level between a plurality of secondary batteries...
Electromagnetic actuator driving method
An electromagnetic actuator includes a stator and a movable body. The stator includes a core provided with magnetic poles and a coil wound on at least one of...
LED illuminating device
A LED illuminating device includes: a power source device, a controller, an LED lighting device, and an LED unit 4 incorporating LEDs of a plurality of emission...
Electronic ballast with controlled filament preheating using half-wave
lamp current detection
An electronic ballast is provided for controlled preheating of filaments in a discharge lamp. A power converter has a plurality of switching elements and...
Plasma display panel
A plasma display panel includes a front panel including a glass front substrate, a display electrode formed on the substrate, a dielectric layer formed so as to...
Flat stacked-type conductive polymer actuator
A first conductive polymer film, a plate-shaped first porous member, a second conductive polymer film, and a plate-shaped second porous member are stacked on...
Motor stator and molded motor
A motor stator is disclosed. Each of a first phase, second phase and third phase of three-phase winding has multiple toroidal coils and crossover wires...
A semiconductor device includes a first interconnect 31; a second interconnect 32 which is formed in a different interconnect layer from that of the first...
Standard cell and semiconductor device including the same
This invention prevents a break in a signal wire disposed between wire ends due to attenuation and improves production yields of devices. In a standard cell, a...
Semiconductor device, semiconductor device manufacturing method and image
A semiconductor device having semiconductor elements disposed with higher density and a method for manufacturing the same are provided. An image display device...
Movable contact assembly including light inlet having plural grooves, and
switch using the same
A movable contact assembly includes a light guiding sheet which is light transmittable, and a movable contact provided on the light guiding sheet. The light...
Semiconductor nanowire and its manufacturing method
A method for fabricating a semiconductor nanowire that has first and second regions is provided. A catalyst particle is put on a substrate. A first source gas...
Nonaqueous electrolyte secondary battery and method of manufacturing
negative electrode thereof
A method of manufacturing a negative electrode for a nonaqueous electrolyte secondary battery includes the following three steps of: A) fabricating the negative...
Secondary battery and method for manufacturing secondary battery
An electrode group 4 having a positive electrode plate and a negative electrode plate arranged with a porous insulating layer interposed therebetween and end...
Battery pack apparatus with a plurality of medium feeding parts for
adjusting temperature thereof
A battery pack apparatus including at least one battery assembly, a plurality of medium feeding parts for adjusting temperatures of the battery assembly, at...
Method and apparatus for applying electrode mixture paste
An electrode mixture paste application method includes: a first step of unwinding a core material (2) wound in a coil shape; a second step of applying an...
Method of manufacturing blue silicate phosphor, and blue silicate phosphor
and light-emitting device
The present invention provides a method of manufacturing a blue silicate phosphor having high luminance and a chromaticity y comparable to or lower than that of...