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Panasonic Corporation Patents
Assignee:
Panasonic Corporation
Address:
Osaka, JP
No. of patents:
10096
Patents:












Patent Number Title Of Patent Date Issued
RE44600 Encoding device and decoding device November 12, 2013
An encoding device (200) includes an MDCT unit (202) that transforms an input signal in a time domain into a frequency spectrum including a lower frequency spectrum, a BWE encoding unit (204) that generates extension data which specifies a higher frequency spectrum at a higher frequency
RE43729 Processor which can favorably execute a rounding process composed of positive conversion and sat October 9, 2012
A processor which executes positive conversion processing, which converts coded data into uncoded data, and saturation calculation processing, which rounds a value to an appropriate number of bits, at high speed. When a positive conversion saturation calculation instruction "MCSST D1"
RE43614 Base station apparatus, communication terminal apparatus, and communication method August 28, 2012
An assignment section 101 determines communication resource assignment to communication terminals based on a transmission rate at which communication is possible for each subcarrier of each communication terminal, and instructs a buffer section 102 to output forward transmission data
RE43540 Optical pickup, optical disc drive device, and optical information device July 24, 2012
A small optical pickup of wide spherical aberration correction range includes a rising mirror for perpendicularly deflecting a light beam and guiding the light beam to an objective lens; a spherical aberration correction lens having one surface formed to a larger curvature than the o
RE43338 Modulation method and radio communication system May 1, 2012
An input digital signal is periodically and alternately subjected to first modulation and second modulation, being thereby converted into a pair of a baseband I signal and a baseband Q signal. The first modulation and the second modulation are different from each other. The pair of the
RE43312 Refrigeration cycle apparatus April 17, 2012
It is an object of the present invention to reduce the constraint that the density ratio is constant as small as possible, and to obtain high power recovering effect in a wide operation range. A refrigeration cycle apparatus uses carbon dioxide as refrigerant and has a compressor, an
RE43230 Optical disk including a barcode pattern formed by a laser using pulse width modulation March 6, 2012
An object of the present invention is to provide a marking forming apparatus, a method of forming a laser marking on an optical disk, a reproduction apparatus, an optical disk, and a method of manufacturing an optical disk, capable of providing a greatly improved copy prevention capa
RE43179 Optical disk drive for discriminating types of optical disks February 14, 2012
After an optical disk drive according to the present invention has been loaded with an optical disk and before the operation of recognizing the type of the given disk is finished, the drive presumes one of multiple types of candidate optical disks, from/on which data is readable and
RE43145 Processor which can favorably execute a rounding process composed of positive conversion and sat January 24, 2012
A processor which executes positive conversion processing, which converts coded data into uncoded data, and saturation calculation processing, which rounds a value to an appropriate number of bits, at high speed. When a positive conversion saturation calculation instruction "MCSST D1"
RE43126 Optical pickup head and information recording/reproducing device January 24, 2012
An optical pickup head is provided with a light source, a diffracting means for creating a plurality of diffracted beams, a converging means for focusing the diffracted beams onto an optical storage medium, a beam branching means for branching the plurality of beams reflected by the
RE43100 Apparatus and method for header decompression January 10, 2012
In a header decompression apparatus 709, a header decompressor 703 refers to reference information stored in a reference information manager 707 to decompress a compressed header of a packet received by a packet receiver 704. An error detector 702 detects a CRC error in the packet with i
RE43093 Communication system January 10, 2012
At the transmitter side, carrier waves are modulated according to an input signal for producing relevant signal points in a signal space diagram. The input signal is divided into, two, first and second, data streams. The signal points are divided into signal point groups to which dat
RE43083 Gas dischargeable panel January 10, 2012
A gas discharge panel includes a first substrate and a second substrate. A plurality of display electrode pairs which are each made up of a sustain electrode and a scan electrode are formed on the first substrate, and the first substrate and the second substrate are set facing each o
RE42923 Piezoelectric vibration angular velocity meter and camera using the same November 15, 2011
When a power switch is turned on, first and second analog switches are turned on while a third analog switch is turned off. Accordingly, at the time of starting, a forced excitation driving circuit supplies to a vibrator an oscillation output pulse which is substantially at the reson
RE42825 Optical pickup head device, information recording/reproducing apparatus, and method for recordin October 11, 2011
An optical pickup head device includes a diffraction grating for generating zero-order diffracted light and at least first-order diffracted light and provides a tracking error signal with a DPP method. The diffraction grating includes grating patterns with a nonuniform period or phas
RE42648 Semiconductor memory apparatus and method for writing data into the flash memory device August 23, 2011
A source block (B0) and the logical page number ("8") of a write target page are identified from the logical address of the write target page. Data objects (DN8, DN9, . . . , DN12) to be written, which a host stores in a page buffer (2), are written into the data areas (DA) of the pages
RE42643 Communication system August 23, 2011
At the transmitter side, carrier waves are modulated according to an input signal for producing relevant signal points in a signal space diagram. The input signal is divided into, two, first and second, data streams. The signal points are divided into signal point groups to which dat
RE42622 Digital broadcast recording apparatus August 16, 2011
The present invention provides a digital broadcast recording apparatus which prevents an unnecessary recording in a situation where it is not possible to descramble a program or it is prohibited to record a scrambled program. The digital broadcast recording apparatus includes a descr
RE42585 Information recording medium, recording apparatus, reproduction apparatus, recording method, rep August 2, 2011
Information recording media 101 and 102 usable for either a first recording density D1 or a second recording density D2 each include a user data area 106 in which user data is to be recorded, a first defect management information area 108 in which first defect management information
RE42410 Adapter, memory card, and memory card module May 31, 2011
An adapter to be attached to a memory card for changing an external shape such that it can be inserted into a memory card insertion section of specific type equipment is provided. The adapter includes: an adapter body for defining a space housing the memory card; a write protect mech
RE42263 Address conversion unit for memory device March 29, 2011
A memory device with a nonvolatile memory and RAM for accessing the nonvolatile memory is generally provided with a table to convert a logical address to a physical address, however, in the invention, the table is divided to a first table on RAM and a second table on the nonvolatile
RE42088 Printer February 1, 2011
A printer includes a supply shaft wound with unused film including contrast agent, a winding shaft wound with used film including used contrast agent, rotation-speed detector for detecting a rotation speed of the supply shaft, and remaining-amount detector for determining an amount o
RE42053 Server apparatus, subscriber apparatus and information on demand system January 18, 2011
An information on demand system provides a user of a terminal (subscriber) information through a network such as CATV such that the user pays an adequate charge to a server (information provider). According to the information on demand system, the received information can be recorded in
RE42019 Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording December 28, 2010
A distribution server 103 distributes a content via a network, and a KIOSK terminal 105 receives the content via the network and records the content in an SD memory card 100. A customer device 111 receives a content via the SD memory card 100, checks out the content and records a copy on
RE42009 Piezoelectric resonator having a spurious component control layer, filter using the piezoelectri December 28, 2010
A piezoelectric resonator of the present invention is structured such that on a substrate 5 having a cavity 4 formed therein, a lower electrode 3, a piezoelectric body 1, a spurious component control layer 16, and an upper electrode 2 are formed in this order from bottom up. The spurious
RE41980 Semiconductor interconnect formed over an insulation and having moisture resistant material December 7, 2010
A plurality of metal wires are formed on an underlying interlayer insulating film. Areas among the metal wires are filled with a buried insulating film of a silicon oxide film with a small dielectric constant (i.e., a first dielectric film), and thus, a parasitic capacitance of the m
RE41959 Variable address length compiler and processor improved in address management November 23, 2010
The present invention discloses a program converting unit for generating a machine language instruction from a source program for a processor that manages an N-bit address while processing M-bit data, N being greater than M, and such a processor that runs the converted program. The progr
RE41928 Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesse November 16, 2010
.[.An optical disc apparatus for recording, reproducing or erasing an information signal by converging a light flux onto a recording layer through a transparent substrate. The apparatus includes one or a plurality of optical heads having a plurality of objective lenses whose aberrati
RE41918 Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesse November 9, 2010
.[.An optical disc apparatus for recording, reproducing or erasing an information signal by converging a light flux onto a recording layer through a transparent substrate. The apparatus includes one or a plurality of optical heads having a plurality of objective lenses whose aberrati
RE41879 Semiconductor memory device October 26, 2010
Provided is a semiconductor memory device compatible with a SRAM and capable of a high-speed data transfer operation while maintaining data reliability. An access to a memory core 6 starts when an external chip enable signal XCE performs a falling transition. Simultaneously, an exter
RE41867 MOS image pick-up device and camera incorporating the same October 26, 2010
A MOS image pick-up device including a semiconductor substrate, an imaging region formed on the semiconductor substrate by arraying plural unit pixels, and a peripheral circuit region including a driving circuit for operating the imaging region formed on the semiconductor substrate; the
RE41847 Sensor provided with adjusting function October 19, 2010
An object of the present invention is to provide an automatic compensation sensor that can eliminate an exclusive input terminal for the compensation mode signal. To achieve this object, the present invention comprises a sensor body (1), a signal output terminal (5) for outputting si
RE41819 Transmission apparatus and base station apparatus using the same October 12, 2010
The transmission apparatus according to the present invention includes a switching device that switches the multiplexing destination of mask symbols and uses this switching device to switch the multiplexing destination of the mask symbols so that the mask symbols multiplexed with con
RE41751 Instruction converting apparatus using parallel execution code September 21, 2010
A processor can decode short instructions with a word length equal to one unit field and long instructions with a word length equal to two unit fields. An opcode of each kind of instruction is arranged into the first unit field assigned to the instruction. The number of instructions to b
RE41695 Fuel cell system September 14, 2010
In a fuel cell system, leakage of a fuel and a by-product produced in oxidizing a fuel, and leakage thereof out of a fuel cell by evaporation are prevented. For this purpose, in a fuel cell system comprising an electrogenerating portion having a fuel electrode, an oxidant electrode a
RE41651 Method for manufacturing fuel cell electrolyte film-electrode bond September 7, 2010
In order to obtain an electrolyte membrane-electrode assembly using a thin electrolyte membrane, the present invention provides a production method of an electrolyte membrane-electrode assembly comprising: a step of forming a hydrogen ion-conductive polymer electrolyte membrane on a base
RE41640 Information recording medium, recording apparatus, reproduction apparatus, recording method, rep September 7, 2010
Information recording media 101 and 102 usable for either a first recording density D1 or a second recording density D2 each include a user data area 106 in which user data is to be recorded, a first defect management information area 108 in which first defect management information
RE41625 Semiconductor device and method of fabricating the same September 7, 2010
A protective insulating film is deposited over first and second field-effect transistors formed on a semiconductor substrate. A capacitor composed of a capacitor lower electrode, a capacitor insulating film composed of an insulating metal oxide film, and a capacitor upper electrode i
RE41533 Image processing method, image processing apparatus and data recording medium August 17, 2010
An image processing method for dividing a digital image signal into plural image signals corresponding to plural blocks constituting a single display screen, and performing block-by-block coding of the image signals of the respective blocks, comprises transforming an image signal of a
RE41503 Method of producing plasma display panel with protective layer of an alkaline earth oxide August 17, 2010
The first object of the present invention is to provide a PDP with improved panel brightness which is achieved by improving the efficiency in conversion from discharge energy to visible rays. The second object of the present invention is to provide a PDP with improved panel life which
RE41499 High-speed error correcting apparatus with efficient data transfer August 10, 2010
An error correcting apparatus includes a storing means for storing product code with n.sub.2 rows and n.sub.1 columns, an error correcting unit 5 that performs error correction for four code sequences simultaneously in parallel, and a bus control unit 2 for reading codes on four rows fro
RE41469 Optical disk recording method employing a plurality of recording areas and apparatus therefor August 3, 2010
An optical disk apparatus comprising a reproduced signal detector which digitizes a reproduced signal from an optical disk, a broadband synchronizing clock signal generator for generating a synchronizing clock signal for use in reproducing data, a signal processor for processing sign
RE41465 Plasma display and method for producing the same August 3, 2010
A plasma display device has a first plate and a second plate which face each other with a discharge space therebetween, and a sealing member which is provided between the first and second plates to seal the discharge space at edges of the first and second plates. A plurality of elect
RE41455 Objective lens for optical disks having different thicknesses July 27, 2010
A compound objective lens is composed of a hologram lens or transmitting a part of incident light without any diffraction to form a beam of transmitted light and diffracting a remaining part of the incident light to form a beam of first-order diffracted light, and an objective lens for
RE41444 CDMA radio multiplex transmitting device and a CDMA radio multiplex receiving device July 20, 2010
In the CDMA Radio Multiplex Transmission, transfer function of line is inferred by using common pilot signal and synchronous detection is performed accordingly. The transmitting end transmits by periodically inserting pilot symbols into one channel only of multiplexed channels. The r
RE41415 Optical disc including a plurality of data layers July 6, 2010
When recording or reading an optical disc having plural data recording layers, which data recording layer the light spot is focused on is detected to improve playback signal quality and signals written to the layer on which the light spot is focused are read more reliably. A converge
RE41372 Optical disc apparatus June 8, 2010
An optical disc apparatus includes: a converging section for converging a light beam and irradiating a rotating information medium with the converged light beam; a moving section for moving the converging section, thereby moving a converging point of the converged light beam in a dir
RE41368 High voltage SOI semiconductor device June 8, 2010
In an SOI (Silicon On Insulator) semiconductor device, a first semiconductor layer overlies a semiconductor substrate so as to sandwich an insulating layer, and second and third semiconductor layers with a different conductivity type from the second semiconductor layer are formed on
RE41257 Program information broadcasting system, broadcasting device, and receiving terminal unit April 20, 2010
In a program information broadcasting system, it is aimed to minimize time for retrieval of program by viewers in operating an electronic program guide or time for waiting when applying for subscription. As a program information broadcasting system, program elements constituting a br
RE41246 Information recording medium, recording apparatus, reproduction apparatus, recording method, and April 20, 2010
An information recording medium is provided, which comprises a plurality of recording layers and a first disc information area for storing parameters relating to access to the plurality of recording layers and formats relating to the plurality of recording layer. The first disc infor

 
 
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