198102 ⎘
Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation , reproducing using an optical beam at lower power ; Record carriers therefor; Heads, e.g. forming of the optical beam spot or modulation of the optical beam; Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces Lasers; Multiple laser arrays
Sub-classes:Compact Writing and Reading Head for Hyper Speed Data Recording on Ceramic Material
#2Hybrid Digital and Analog Data Storage
#3METHOD FOR ENCODING INFORMATION BY VALLEY POLARIZATION IN A MATERIAL
#4Method and system for writing voxels to a transparent substrate
#5Hybrid digital and analog data storage
#6Optical identifier and system for reading same
#7Optical disc device and recording and reproduction device
#8GENERATING MULTIPLE BEAMS OF A HARMONIC FREQUENCY
#9Data read/write apparatus and electronic device
#10Thermal medium and laser recording device
#11Optical identifier and system for reading same
#12Optical disk reproducing device
#13Holographic storage method and device based on angle-shift multiplexing
#14RECORDING LAYER, OPTICAL DATA RECORDING MEDIUM, AND SPUTTERING TARGET
#15Display device
#16Optical disc and optical disc device
#17Optical identifier and system for reading same
#18Energy-assisted magnetic recording device capable of predicting the usable life of magnetic head
#19Optical disc and optical disc device
#20Non-rotating optical storage using adjustable mirrors
#21Optical pickup device and optical drive device
#22Optical disc and optical disc device
#23Recording method and recording device
#24Optical medium having a linear track
#25Information recording device and information recording method
#26Recording and reproducing apparatus
#27Laser subassembly metallization for heat assisted magnetic recording
#28DIFFERENTIAL IMPEDANCE MATCHED LASER DIODE DRIVER WITH HYBRID AC-DC MATCH
#29Optical information recording and reproducing device, optical information recording and reproducing method
#30APPARATUS AND METHOD OF MULTI-BIT AND GRAY-SCALE HIGH DENSITY DATA STORAGE
#31Enclosure for reading an optical medium at an input port
#32Optical pickup and optical disk device
#33Light source and recording apparatus
#34OPTICAL DISK DEVICE AND OPTICAL PICKUP THEREFOR
#35OPTICAL PICKUP DEVICE
#36Recording device and optical oscillator device
#37Optical recording medium, recording/reproducing apparatus, recording/reproducing method
#38Nitride semiconductor laser device and wafer
#39OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS
#40Optical oscillation device and recording apparatus
#41OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS
#42Optical pickup and optical read/write apparatus
#43Light source device, optical pickup, and recording device
#44SEMICONDUCTOR LIGHT-EMITTING DEVICE, METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT-EMITTING DEVICE, AND OPTICAL DEVICE
#45Optical module
#46LASER HOLDER AND OPTICAL PICKUP PROVIDED WITH SAME
#47Laser holder and optical pickup provided with same
#48RECORDING DEVICE AND OPTICAL OSCILLATOR DEVICE
#49Optical pickup apparatus with astigmatism correcting collimating lens
#50INFORMATION REPRODUCTION APPARATUS AND METHOD FOR CONTROLLING SAME
#51SEMICONDUCTOR DEVICE AND PRODUCTION METHOD THEREOF
#52LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE
#53Semiconductor device and optical pickup device
#54Laser attachment device and optical pick-up device using the same
#55LASER ATTACHMENT DEVICE AND OPTICAL PICK-UP DEVICE USING THE SAME
#56OPTICAL PICKUP DEVICE
#57Optical pickup apparatus
#58Data storage system and method for calibrating same
#59SEMICONDUCTOR LASER DEVICE AND METHOD FOR FABRICATING THE SAME
#60Short-pulse light source, laser light emission method, optical device, optical disc device, and optical pickup
#61Nitride semiconductor laser device and wafer
#62OPTICAL COMPONENT AND METHOD OF MANUFACTURING THEREOF
#63ULTRASHORT PULSE LIGHT SOURCE AND TWO-PHOTON ABSORPTION RECORDING MEDIUM RECORDING APPARATUS HAVING THE SAME
#64Vertical cavity surface emitting laser element, vertical cavity surface emitting laser array element, vertical cavity surface emitting laser device, light source device, and optical module
#65Apparatus and method for recording/reproducing optical information, and data fetching by reference to optical information recording medium
#66Nitride-Based Semiconductor Device, Light Apparatus, and Method of Manufacturing Nitride-Based Semiconductor Device
#67OPTICAL DISK REPRODUCING DEVICE AND OPTICAL DISK REPRODUCING METHOD
#68Optical pickup device
#69Apparatus and method for reading and apparatus for reading and writing holograms
#70Optical tape system
#71Optical tape embossing drum and optical tape embossing drum shim
#72Optical tape test system
#73Data storage system and linear tape
#74Data storage system and method for operating a servo system
#75INTEGRATED MAGNETIC RECORDING HEAD AND NEAR FIELD LASER
#76SEMICONDUCTOR LASER DEVICE
#77Optical recording system to record information with light
#78HOLOGRAPHY WITH INTERFERENCE REVIVAL
#79REPRODUCTION APPARATUS AND REPRODUCTION METHOD
#80Holographic storage system with improved data page quality
#81Low cost InGaAlN based lasers
#82Low Cost InGaAlN Based Lasers
#83Storage system and optical pick-up unit
#84Wavelength-multiplex and space-multiplex holographic storage device
#85Semiconductor device and electronic equipment using same
#86Hologram recording/reproducing device, method thereof, and holographic recording medium
#87Apparatus for reading from an optical recording medium
#88Two-dimensional photonic crystal surface emitting laser light source
#89OPTICAL UNIT
#90Laser drive circuit and use
#91Optical recording method and optical recording apparatus
#92Method of strong images and corresponding storage medium
#93METHOD OF READING INFORMATION FROM A HOLOGRAPHIC DATA STORAGE MEDIUM AND HOLOGRAPHIC DATA READ OUT DEVICE
#94MULTI-CHANNEL OPTICAL PICKUP AND OPTICAL RECORDING/REPRODUCING APPARATUS EMPLOYING THE SAME
#95SEMICONDUCTOR LASER DEVICE, OPTICAL PICKUP DEVICE AND OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS
#96Optical pickup
#97Optical disc drive apparatus with an indirect semiconductor laser containing an asymmetric quantum well structure
#98HOLOGRAM RECORDING METHOD AND HOLOGRAM RECORDING DEVICE
#99Optical recording and reading equipment
#100Semiconductor device and optical pickup device
#101Recording apparatus and recording method, and computer program
#102SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
#103Two-Dimensional Photonic Crystal Surface Emitting Laser
#104Optical pickup
#105Optical recording head device, optical recording apparatus, and recording method
#106LASER MODULE AND OPTICAL PICKUP DEVICE
#107Semiconductor laser device and method for fabricating the same
#108Semiconductor device
#109Coherent light source and recording and reproduction device using the same
#110Optical information recording and reproducing device
#111Photonic crystal laser
#112MULTI-CHANNEL OPTICAL RECORDING AND/OR REPRODUCING APPARATUS AND METHOD OF CONTROLLING THE SAME
#113OPTICAL PICKUP DEVICE, OPTICAL INFORMATION DEVICE PROVIDED WITH SUCH OPTICAL PICKUP DEVICE, AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE PROVIDED WITH SUCH OPTICAL INFORMATION DEVICE
#114Light source unit, optical detector unit, optical pickup device, and optical disk device
#115Hologram recording/reproducing apparatus and light source apparatus
#116Optical pickup apparatus
#117Optical pickup apparatus
#118Optical head device and optical recording and reproducing apparatus
#119Method of Measuring the Laser Power of a Forward Multiple Laser Beam in a Multibeam Optical Scanning System
#120Low cost InGaAIN based lasers
#121Optical disc drive with main shaft having end portion of particular configuration
#122OPTICAL HEAD DEVICE AND OPTICAL RECORDING AND REPRODUCING APPARATUS
#123Semiconductor Laser Device and Method for Fabrication Thereof
#124Optical disk apparatus
#125Optical head apparatus and optical information recording or reproducing apparatus
#126Semiconductor laser device
#127Optical head, optical disc apparatus including the optical head, and information processing apparatus including the optical disc apparatus
#128APPARATUS AND METHOD FOR RECORDING/REPRODUCING DATA ON/FROM HOLOGRAPHIC STORAGE MEDIUM
#129Method For Recording Data In Holographic Data Storage Systems
#130Estimation of maximum available write power of an optical storage drive
#131Enhanced data storage and retrieval devices and systems and methods for utilizing the same
#132Light source unit and optical detection unit
#133Techniques to store and access information using a holographic medium
#134Semiconductor Laser Apparatus, Method for Manufacturing the Same, and Optical Pickup Apparatus Using the Same
#135Optical head and optical disc drive
#136Optical pickup unit capable of preventing a laser diode from destroying from static electricity
#137Optical pickup device with heat radiating structure
#138Optical Disk Image Drawing Method and Optical Disk Apparatus, and Optical Disk Recording Medium
#139Label writing
#140Optical pickup device, semiconductor laser device and housing usable for the optical pickup device, and method of manufacturing semiconductor laser device
#141OPTICAL HEAD AND AN OPTICAL RECORD PLAYBACK EQUIPMENT
#142Hologram Apparatus
#143Hologram Apparatus
#144Optical tape drive systems
#145Hologram recorder
#146Optical module and optical recording and/or reproducing apparatus
#147Optical element, optical pickup unit, and optical disk drive unit
#148Optical pick-up unit
#149Apparatus and method for recording and reproducing optical information
#150Injection locked diode lasers
#151Low cost InGaAIN based lasers
#152Optical pickup and optical information processing apparatus with light sources of three different wavelengths
#153Semiconductor laser unit and optical pickup device
#154First surface removable optical disc within a cartridge
#155Semiconductor laser device, optical disk apparatus and optical integrated unit
#156Information recording apparatus, information recording medium and information recording medium
#157Light-emitting device and optical integrated device
#158Optical pickup and optical disk apparatus incorporating the same
#159Semiconductor laser, method of mounting semiconductor laser, semiconductor laser mounted structure, and optical disk system
#160Nitride semiconductor laser device and manufacturing method thereof
#161Optical reproducing method and optical reproducing system
#162Optical element, optical pickup unit, and optical disk drive unit
#163System and method for multi-laser write operations to an optical medium
#164Semiconductor laser device and optical pick-up device using the same
#165Optical pickup and optical disk apparatus
#166Light source device
#167Recording apparatus
#168Optical pick-up device and optical disk device
#169Hologram recording medium and hologram record-reproduction device
#170Optical recording and reading equipment
#171Optical pickup device
#172Optical head device and optical recording and reproducing apparatus
#173Systems and methods for writing data to optical media using plural laser heads
#174Light emitting module, optical head, and optical disc recording and reproducing apparatus
#175Optical pickup device and optical disk device having a diffraction element so that a first light beam and a second light beam comport with each other
#176Compatible optical pickup using light sources following a common optical path
#177Semiconductor laser device and optical pickup device having the device
#178Apparatus having an optical head for reading and/or writing data stored in an optical carrier and method involved in this apparatus
#179Holographic device
#180Small optical disk drive
#181Laser diode module multi-layer board and laser diode module
#182Method and apparatus for holographic recording and retrieval
#183Apparatus for recording optical information
#184Method and apparatus for writing on an optical disk with beam spots aligned at an angle to data tracks
#185Optical pickup using an optical phase plate and which is compatible with optical recording media of different types
#186Optical recording/reproducing apparatus with transmission amount variation unit
#187Laser diode and optical apparatus using it
#188Optical pickup device, semiconductor laser device and housing usable for the optical pickup device, and method of manufacturing semiconductor laser device
#189Near-field optical head system with integrated slider and laser
#190Optical disc apparatus
#191Optical head device
#192Hologram apparatus
#193Semiconductor light emitting device and optical disc apparatus using the same
#194Optical information processing device and recording medium
#195Light emitting device and information processing apparatus
#196Laser diode having an active layer containing N and operable in a 0.6 μm wavelength
#197Optical pickup device
#198Tunable laser
#199Semiconductor laser device, semiconductor laser device manufacturing method, optical disk apparatus and optical transmission system
#200Optical element and optical pickup device having the same
#201Semiconductor laser
#202Optical lens, condenser lens, optical pickup, and optical recording/reproducing apparatus
#203Optical pickup device
#204Semiconductor device, semiconductor laser device, manufacturing method for semiconductor device, manufacturing method for semiconductor laser device, optical disk device and optical transmission system
#205Optical head, optical recording and/or reproducing apparatus and integrated optical module
#206Optical pickup device with a plurality of laser couplers
#207Dual three-spots optical scanning device
#208Recording/reproducing apparatus with optical path correction system
#209Light emitting module and optical pickup apparatus and method employing the same
#210Recording apparatus
#211Holographic memory device
#212Heat source having thermoelectric element, optical pickup assembly employing the same, and method of reducing temperature therein
#213Semiconductor laser device and optical pick-up apparatus using semiconductor laser device
#214Slim optical pickup
#215Recording/reproducing apparatus for optical information recording medium and optical head
#216Optical head apparatus and optical information recording or reproducing apparatus
#217Optical pickup apparatus
#218Objective lens for scanning optical disks (DVDS)
#219Optical device for scanning an optical record carrier
#220Near-field light source device, and optical head, optical device, exposure apparatus and microscope device having such a near-field light source device
#221Scanning head lens assembly
#222Laser diode module
#223Semiconductor laser light source device and optical pickup device
#224Information recording apparatus, recording media and recording method
#225Optical pickup apparatus and optical pickup method
#226Semiconductor laser device, method for fabricating the same, and optical disk apparatus
#227Semiconductor laser device and optical disk recording and reproducing apparatus
#228Near-field hybrid magnetic-optical head system
#229Optical pick-up device
#230Optical recording and pickup head for digital versatile disc compatible with read-writable compact disc by adopting flat plate lens having staircase type diffraction grating structure
#231Enhanced data storage and retrieval devices and systems and methods for utilizing the same
#232Magneto-optical storage medium capable of recording plural rows of marks on each track
#233Reproduction or recording apparatus for different optical recording media
#234P-metal electrical contact of laser diode for heat-assisted magnetic recording, and related apparatuses, data storage devices, systems, and methods
#235Laser diode, thermally assisted magnetic head, head gimbal assembly, hard disk drive and method of manufacturing a head gimbal assembly
#236Plasmonic transducer head for writing data to and reading data from an optical recording medium ultilizing a fluorescent dye
#237Data storage using light of spatially modulated phase and polarization
#238Non-rotating optical storage
#239Heat assisted magnetic recording slider having a consistent close point
#240Non-rotating optical storage