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Patent # Description
US-8,000,209 Optical pickup, optical element, optical information device, computer, optical information medium player, car...
An optical pickup includes: a laser light source which outputs an divergent beam having an elliptical far-field pattern; a beam shaping element having at least...
US-8,000,208 Laminated wave plate and optical pickup device using the same
A laminated wave plate that corresponds to a plurality of wavelengths including at least two wavelengths of .lamda..sub.A and .lamda..sub.B, and includes a...
US-8,000,207 Method for reproducing hologram
A method for reproducing a hologram includes: irradiating a recording disc with a first reference beam and a second reference beam, both having a parallel light...
US-8,000,206 Pre-exposure and curing of photo-sensitive material for optical data storage
The present invention relates to a method for performing pre-exposure and curing of a photo-sensitive material for optical data storage, in particular for...
US-8,000,205 Recording apparatus and recording method
A recording apparatus for performing recording on a hologram recording medium includes a first light source configured to output first laser light having a...
US-8,000,204 Data processing method for a holographic data storage system
A data processing method for a holographic data storage system includes in a writing operation, receiving a plurality of digital data groups; modulating the...
US-8,000,203 Apparatus for recording information onto surface using electron beam
An electron beam recording apparatus is disclosed that records information onto the surface of a sample by using an electron beam. The electron beam recording...
US-8,000,202 Apparatus for recording/reproducing information on/from an optical disc having focus control capabilities
The present invention provides a method for recording/reproducing information on/from an optical disc, wherein the optical disc has a first to an n-th recording...
US-8,000,201 Information recording system with information recording and reproducing apparatus having a data recorder
An apparatus for processing information is disclosed. The apparatus requests for recording of user data into an information-recording apparatus for recording in...
US-8,000,200 HFM enable control system
A modulation control system for use with a high frequency modulator is described. This system comprises a latch for selectively receiving enable signals,...
US-8,000,199 Optical disk apparatus
An optical disk apparatus to record data on an optical disk on which a wobble is formed, the optical disk apparatus including; a detection unit including a BPF...
US-8,000,198 Phase-change type optical recording medium and reproduction method and apparatus for such a recording medium
A dual-layer structure phase-change type optical recording medium includes a substrate (1), a reflective layer (2), a first protective layer (3), a first...
US-8,000,197 Recording/reproducing device, recording condition adjusting device and recording/reproducing method
A calculation of a reliability value |Pa-Pb|-Pstd, representing represents a maximum likelihood decoding result on a portion which corresponds to a start or...
US-8,000,196 Composite reproducing apparatus
An optical disc reproducing device that composes a composite reproducing apparatus in accordance with the present invention includes an optical disc detecting...
US-8,000,195 Signal processing system
A signal processing system applicable to an electronic system having a storage unit, an indicator light, and a driving circuit includes a first signal...
US-8,000,194 Optical disc apparatus, method of adjusting focus offset for optical disc apparatus, and program for executing...
In an optical disc apparatus, whether an unrecorded recording layer without information recorded thereon is included in the multiple recording layers of the...
US-8,000,193 Timing recovery for optical disc drive high frequency modulation
A method and apparatus for recovering clock timing from a hi-phase modulated portion of an HFM signal. The signal includes transitions between high and low...
US-8,000,192 Disc-shaped recording medium, cutting apparatus for same, and disc drive
There is provided an optical disc having preformed thereon a spiral wobbled track as a grove and/or land along with data is to be recorded. The track is wobbled...
US-8,000,191 Method for collecting text from musical disc
A method reads text data from a musical disc in a disc drive. The musical disc includes a plurality of blocks each including a plurality of packs. Each pack is...
US-8,000,190 Optical disk device and optical disk processing system
An optical disk device which flexibly and efficiently executes verification of recorded data is provided. A drive controller sets an area to be verified and a...
US-8,000,189 Optical pickup and optical disk device
An optical pickup includes: a light source that emits a light beam; an object lens that condenses the light beam on a target recording layer of an optical disk;...
US-8,000,188 Optical pickup apparatus and optical disc apparatus including the same
An optical pickup apparatus comprising at least: a diffraction grating configured to split first wavelength light into at least a first main beam and first...
US-8,000,187 Optical disc device
An optical disc device includes: a first searching part which searches a condition where amplitude level of a TE signal is made maximum by changing either one...
US-8,000,186 Acting track-crossing during tracking error adjust
A method for enhancing the optical initializing operation comprises: sending a radial error signal from an optical pick-up unit to a radial error signal...
US-8,000,185 Drive signal generation circuit
A drive signal generation circuit comprising: a tracking signal output circuit to output a tracking signal based on an error signal indicating a track deviation...
US-8,000,184 Optical pickup device and optical disc device with offset compensation
When first-order diffracted beams leak into a region, which is for receiving only a zeroth-order diffracted beam from an optical disc, due to positional...
US-8,000,183 Object lens actuator, optical pickup and optical disk drive
The present invention provides an object lens actuator, an optical pickup, and an optical disk drive, which can increase the size of the object lens actuator...
US-8,000,182 Integrated circuit for optical disc
An integrated circuit for optical disc comprising for each of light-receiving surfaces: an operational amplifier including inverting and noninverting input...
US-8,000,181 Beam irradiation device and laser radar
A beam irradiation device includes a light source for emitting laser light, an actuator for displacing a propagation direction of the laser light in accordance...
US-8,000,180 Medium transporting mechanism and medium processing apparatus having the same
A medium transporting mechanism for transporting one of stacked media each of which has a hole is provided. A holder is provided on a movable transporting arm...
US-8,000,179 Optical disc including two different sets of sectors having identical IDs
An optical disc including: sectors each having a sector ID; a first area having a first set of sectors sequentially arranged on the disc according to their...
US-8,000,178 Near-field light generating element utilizing surface plasmon
Provided is a surface plasmon antenna that can be set so that the emitting position on the end surface of the plasmon antenna where near-field light is emitted...
US-8,000,177 Reading device and reading method for an optical data recording medium
A reading devices suppresses deterioration of the recording marks caused by increasing the output laser power to compensate for a drop in the S/N ratio when...
US-8,000,176 Estimation of maximum available write power of an optical storage drive
A method for estimating maximum available write power of an optical storage drive includes generating a beam of laser light having a power level, measuring a...
US-8,000,175 Thermally assisted magnetic head having a semiconductor surface-emitting laser
A thermally assisted magnetic head includes: a slider having a medium-facing surface; and a surface-emitting semiconductor laser. The slider has: a slider...
US-8,000,174 Timepiece including a striking mechanism
In a timepiece with a striking mechanism, for example a minute repeater watch, in order to prevent the control stem (9) inadvertently setting the time during...
US-8,000,173 Time correcting apparatus and radio controlled timepiece
In a time correcting apparatus, a signal including time codes is sampled to generate a bit sequence of input TCO data. A prognostic TCO data generating unit 33...
US-8,000,172 Time control apparatus and method of managing time within said time control apparatus
A time control apparatus, which is not equipped with an auxiliary batter for real time control, includes a time information memory for storing real time...
US-8,000,171 Seismic sensor housing
An example of a cable positioning mechanism for directing a cable into a seismic sensor housing for connection with the seismic sensor includes a member sized...
US-8,000,170 Systems and methods for acoustic beamforming using discrete or continuous speaker arrays
In various embodiments, the invention pertains to systems for acoustic beamforming that include one or more speaker membranes, such as, for example, a...
US-8,000,169 Object detecting apparatus, opening and closing control system for vehicle using object detecting apparatus,...
An object detecting apparatus detecting an object position based on a reflected wave generated by reflection of a transmitted ultrasonic wave from the object...
US-8,000,168 Dynamic source parameter selection for seismic vibrator data acquisition
A method and system of operating single vibrator source points for seismic data acquisition includes acquiring real-time field survey locations for a first...
US-8,000,167 Streamer cable with enhanced properties
The present invention relates to streamer cables. One embodiment of the present invention relates to a method for preparing a streamer cable. The method may...
US-8,000,166 Semiconductor memory device and operating method thereof
A semiconductor memory device including a first clock transmission path configured to receive a source clock swinging at a CML level through a clock...
US-8,000,165 Self reset clock buffer in memory devices
A memory device includes a clock buffer circuit. The clock buffer circuit includes a cross-coupled logic circuit. The cross-coupled logic circuit has at least...
US-8,000,164 Self refresh operation of semiconductor memory device
A method for driving a semiconductor memory device, includes initializing first data corresponding to a refresh time of each corresponding row included in a...
US-8,000,163 Self refresh operation of semiconductor memory device
A method for driving a semiconductor memory device, includes initializing first data corresponding to a refresh time of each corresponding row included in a...
US-8,000,162 Voltage-controlled oscillator, phase-locked loop, and memory device
A voltage-controlled oscillator comprises a first oscillator and a second oscillator. The first oscillator may generate a plurality of intermediate clock...
US-8,000,161 Method and system for encoding to eliminate parasitics in crossbar array memories
A method of encoding data stored in a crossbar memory array, such as a nanowire crossbar memory array, to enable significant increases in memory size, modifies...
US-8,000,160 Semiconductor device and cell plate voltage generating apparatus thereof
A semiconductor device includes a monitor voltage transfer unit and a voltage generating unit. The monitor voltage transfer unit selects one of a plurality of...
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