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| Patent # | Description |
|---|---|
| US-7,193,965 |
Multi-wireless network configurable behavior Techniques for supporting multiple potentially overlapping wireless protocols with a single electronic system are disclosed. In the description that follows, the... |
| US-7,193,964 |
Hitless protection switching The invention provides a method and apparatus for providing hitless protection switching in a transmission systems which support a standardized implementation of... |
| US-7,193,963 |
Method for inputting information into a data storage medium that is
optically recordable and readable In a method of entering information into an optically writable and readable data storage medium having a polymer film which can be changed locally by heating in... |
| US-7,193,962 |
Code disk with a plurality of tracks having different patterns A code disk for a high-resolution encoder that can detect an absolute position and a method for manufacturing a mold to produce the code disk are provided. The... |
| US-7,193,961 |
Optical information-recording medium and method for producing the same An optical information-recording medium has a plurality of lands and grooves formed on a substrate. In-groove pits are formed at the bottom of a part of the... |
| US-7,193,960 |
Method of manufacturing optical recording medium and optical recording
medium The present invention provides a method of manufacturing an optical recording medium having two recording layers on a supporting substrate and an optical... |
| US-7,193,959 |
Information storage medium and method of recording and/or reproducing with
respect to the medium An information storage medium includes an area in which updated disc-related information and recording-related information updated with a change in at least one... |
| US-7,193,958 |
Information recording medium and reproducing apparatus therefor An environmental load information of an information recording medium is recorded on the information recording medium so as to recycle or dispose properly an... |
| US-7,193,957 |
Light source drive, optical information recording apparatus, and optical
information recording method A light source drive which modulates a light source so as to cause the same to emit a light, includes: a superposition current generation part which generates a... |
| US-7,193,956 |
Electron beam irradiation apparatus, electron beam irradiation method, and
apparatus for and method of... An electron beam irradiation apparatus and method capable of easily curing at least part of a surface layer and/or a resin layer composed of materials that are... |
| US-7,193,955 |
Optical head device and optical information reproducing device An optical head device includes: an optical element collecting light reflected from a reproduction information layer (a target information layer in an optical... |
| US-7,193,954 |
Optical pickup device and objective lens for the optical pickup device An optical pickup apparatus includes first, second and third light sources; a light converging optical system including a first objective optical element and a... |
| US-7,193,953 |
Holographic recording and reconstructing apparatus and mask for use
therein In a holographic recording apparatus having a hologram medium for storing an interference pattern between a reference beam and a modulated signal beam, a... |
| US-7,193,952 |
Data reproducing apparatus for demodulating data from a reproduction
signal In a data recording apparatus, values of parity bits to be additionally provided every one predetermined length block in data obtained by demodulating the... |
| US-7,193,951 |
Disk device and method for controlling threshold value of disc device A disk apparatus (10) includes a spindle (62) to which a magnetooptical disk (60) is attached. An FCM is formed on the magnetooptical disk (60) along a track at... |
| US-7,193,950 |
Method for controlling a multi-pulse record waveform at high velocity in a
phase change optical medium In an optical recording method and apparatus of the present invention, a driving power is applied to a light source to control emission of a light beam to a... |
| US-7,193,949 |
Method for recording data on optical recording medium, device for
recording data on optical recording medium,... A method is provided for recording data in a write-once type optical recording medium which can record data by forming a recording mark having a desired length... |
| US-7,193,948 |
Optical recording medium, method for recording on optical record medium,
and apparatus for recording on optical... An optical recording medium of the present invention includes a substrate (202), a protection plate (205), and a plurality of information layers (203) sandwiched... |
| US-7,193,947 |
Optical information recording method, optical information recording device
and optical information recording medium An edge position of a recording pulse is corrected according to multi-valued information for determining the width of a mark in an edge position correction... |
| US-7,193,946 |
Information recording apparatus and method The present invention provides simple finalizing that is quicker to be done. To ensure that the finalized recording medium can be replayed by any type of... |
| US-7,193,945 |
Method for determining type of recording media An objective lens of an optical pick-up is ascended from the disc Far position towards the disc Near position at a constant velocity, and a peak bottom detector... |
| US-7,193,944 |
Information recording device and method of the same The present invention relates to an information recording method to write a digital information file onto an information recording medium. The digital... |
| US-7,193,943 |
Optical disk apparatus, optical recording method, optical recording
program and storage medium An optical disk apparatus is disclosed. A light emitting element emits a laser beam directed to a recordable optical disk. A driver rotates the optical disk. A... |
| US-7,193,942 |
Phase difference correction apparatus and data reproduction apparatus
including data header detection apparatus It is an object of the present invention to provide a phase difference correction apparatus and a data reproduction apparatus including a data header detection... |
| US-7,193,941 |
Optical disc drive with clock synchronization and rotational speed
detection An optical disc drive includes: a motor for rotating an optical disc thereon; a photoelectric transducer for converting a light beam, reflected from or... |
| US-7,193,940 |
Pre-pit signal decoder A pre-pit signal decoder includes a shift register, a pattern comparator, a counting unit, an in-sync signal generating unit and a protection unit. The register... |
| US-7,193,939 |
Optical disk recording apparatus, method, manufacturing apparatus and
information processing device including... Described herewith is an optical disk manufacturing apparatus for reading recorded digital data from an optical disk, comprising an encryption unit (22, 23) for... |
| US-7,193,938 |
Information recording medium having a wobbling groove structure An information recording medium having at least a read only area and a recording and reproducing area is composed of at least: a substrate; a recording layer... |
| US-7,193,937 |
Objective lens driving device and optical disk apparatus Tracking coils are attached to outer surfaces of two focusing coils. Inside the focusing coils, a first magnet and a second magnet are arranged respectively. A... |
| US-7,193,936 |
Wobble information detection method and wobble information detection
apparatus for optical recording medium A method and apparatus for detecting information recorded as a phase-modulated wobble along a track of an optical disk, whereby a reference phase section is... |
| US-7,193,935 |
Method and apparatus for controlling positioning of a pickup A disc drive to control a home-in mode and method thereof includes a pickup unit irradiating a light beam on a disc loaded in the disc drive, a motor moving the... |
| US-7,193,934 |
Domain position detection magnetic amplifying magneto-optical system The present invention is a method of reading and writing in MAMMOS that uses the edge of the thermal profile for detection of a domain rather than using the tip... |
| US-7,193,933 |
Preheating bulk erasing device for magneto-optical disk When carrying out magnetization, annealing, and initialization of a recording film by applying a laser beam to the recording film while rotating an optical... |
| US-7,193,932 |
Seismic data acquisition system A seismic survey system having remote acquisition modules (RAMs) for acquiring seismic signals and communicating with a central recording system (CRU) via a... |
| US-7,193,931 |
System and method for synchronous sampling and asynchronous transfer of
data with connectionless powering and... A system and method for measuring the value of a parameter, e.g. sound energy, at a plurality of spaced locations using electrically powered microcells... |
| US-7,193,930 |
Quantitative echo sounder and method of quantitative sounding of fish A quantitative echo sounder includes delay circuits, phase correction circuits, an incidence angle calculator and a directivity correction unit. The delay... |
| US-7,193,929 |
Semiconductor integrated circuit A semiconductor integrated circuit includes a memory circuit, an oscillator circuit which generates an internal clock signal, based on control information held... |
| US-7,193,928 |
Signal output device and method for the same A signal output device includes a first selection unit operable to select a plurality of signal lines from a signal line group, a second selection unit operable... |
| US-7,193,927 |
Memory device and method having banks of different sizes A memory device, such as a synchronous random access memory device, includes four banks of memory cells arranged in rows and columns. Different numbers of... |
| US-7,193,926 |
Memory device for reducing leakage current Disclosed is a memory device for reducing leakage current generated by a bridge between a word line and a bit line when the memory device is in a waiting mode.... |
| US-7,193,925 |
Low power semiconductor memory device A low power semiconductor memory device can reduce power consumption of the whole chip by activating a bit line sense amplifier and a sub word line driver for... |
| US-7,193,924 |
Dual-port static random access memory having improved cell stability and
write margin A dual-port memory includes a plurality of memory cells coupled to a row decoder and column logic. Each memory cell includes two storage nodes, where each... |
| US-7,193,923 |
Semiconductor memory device and access method and memory control system
for same A semiconductor memory device using inexpensive block access semiconductor memories for storage media and able to be treated like a usual randomly accessible... |
| US-7,193,922 |
Semiconductor integrated circuit Second memory cells of a second memory block each have an area 2.sup.a times (a is a positive integer) that of each first memory cell of a first memory block.... |
| US-7,193,921 |
Cascade wake-up circuit preventing power noise in memory device A wake-up circuit of a memory device employs a cascade chain structure in which bit lines are divided into a plurality of blocks, and if the bit lines of one of... |
| US-7,193,920 |
Semiconductor memory device A semiconductor memory device generates a control signal for regulating a potential of an internal power voltage when an extended mode register is set to adjust... |
| US-7,193,919 |
Selective bank refresh A method of refreshing several memory banks of a memory device that receives command signals from a memory controller. The method includes monitoring command... |
| US-7,193,918 |
Process for refreshing a dynamic random access memory and corresponding
device The content of a few pages of the dynamic random access memory is backed up, then one tries to refresh them less quickly, for example two times less quickly, and... |
| US-7,193,917 |
Semiconductor storage device, test method therefor, and test circuit
therefor A test method and a test circuit which enable operations to be checked when the time interval between a refresh operation and a read or write operation is... |
| US-7,193,916 |
Apparatus and method for determining erasability of data A recording apparatus for facilitating data erasure operations involving data recorded on a recording medium. Each piece of data recorded on the recording medium... |
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