198132 ⎘
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; Means for guiding the beam from the source to the record carrier or from the record carrier to the detector Means for shaping the cross-section of the beam, e.g. into circular or elliptical cross-section
Optical medium reproducing apparatus and optical medium reproducing method
#2Optical information processing apparatus and optical information processing method, and adjustment device, adjustment method, and adjustment program for optical information processing apparatus
#3OPTICAL PICKUP DEVICE AND OPTICAL DISC APPARATUS APPLYING THE SAME
#4Optical pickup device that forms an oval spot on a disc having a small angle with respect to a radial axis
#5OPTICAL BEAM FORMING APPARTUS
#6Optical pickup apparatus having multi-sectional polarizer
#7OPTICAL PICKUP DEVICE AND OPTICAL DISC APPARATUS USING THE SAME
#8Phase compensator for coupling an electromagnetic wave into an optical condenser
#9Method and system for reading high density optical information
#10Holographic storage system with improved beam overlap
#11DEVICE FOR RECORDING GRAPHICAL DATA ON A MEDIUM
#12HOLOGRAM RECORDER
#13Optical information recording/reproducing device
#14Optical pickup apparatus
#15Optical pickup apparatus
#16Optical disc drive apparatus with an indirect semiconductor laser containing an asymmetric quantum well structure
#17Optical pickup
#18Optical pickup, optical element, optical information device, computer, optical information medium player, car navigation system, optical information medium recorder and optical disk server for use with a light source which emits a divergent beam
#19HOLOGRAPHIC RECORDING AND READING METHOD AND HOLOGRAPHIC RECORDING AND READING APPARATUS
#20OPTICAL PICKUP
#21SIL NEAR-FIELD SYSTEM
#22Beam shaper for an optical storage system
#23Radiation Beam Source Device
#24OPTICAL HEAD DEVICE
#25Hologram recorder and hologram recording method
#26Apparatus and method for recording an information on a recordable optical record carrier using oval spot profile
#27Miniature single actuator scanner for angle multiplexing with circularizing and pitch correction capability
#28Miniature single actuator scanner for angle multiplexing with circularizing and pitch correction capability
#29MINIATURE SINGLE ACTUATOR SCANNER FOR ANGLE MULTIPLEXING WITH CIRCULARIZING AND PITCH CORRECTION CAPABILITY
#30OPTICAL INFORMATION STORAGE APPARATUS AND OPTICAL RECORDING MEDIUM
#31Unit to remove crosstalk in multi-layered disk, optical pickup including the unit, and optical recording and/or reproducing apparatus including the optical pickup
#32OPTICAL PICKUP
#33Optical pickup device
#34Optical pickup device
#35Optical pickup device
#36OPTICAL PICKUP DEVICE
#37Optical pickup apparatus
#38Optical Device For Recording and Reproducing
#39Optical Head with a Variable Optical Component
#40Optical pickup device
#41Optical disk apparatus compatible with different types of mediums adapted for different wavelengths
#42Optical Pickup Apparatus
#43Miniature single actuator scanner for angle multiplexing with circularizing and pitch correction capability
#44Light source unit, phase type optical element, and laser beam scanning device
#45OPTICAL PICKUP DEVICE AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE
#46Polarization state detector systems and methods for read-out of multilevel oriented nano-structure optical media
#47Optical Device For Recording And Reproducing
#48OPTICAL DISC RECORDING APPARATUS, CONTROLLING METHOD OF THE SAME, AND OPTICAL DISC
#49OPTICAL DISC RECORDING APPARATUS, CONTROLLING METHOD OF THE SAME, AND OPTICAL DISC
#50Optical pickup and disc drive apparatus
#51Optical disc apparatus, optical pickup apparatus, and method for reducing astigmatism
#52Method and apparatus capable of detecting spherical aberration caused by a storage medium
#53HOLOGRAPHIC OPTICAL PICKUP APPARATUS
#54Optical pickup device
#55OPTICAL RECORDING DISK APPARATUS
#56Optical system for collimating elliptical light beam and optical device using the same
#57Holographic recording method, holographic recording apparatus, holographic memory reproducing method, holographic memory reproducing apparatus, holographic recording and reproducing apparatus, and holographic recording medium
#58Optical pickup device and optical disk drive using the same
#59Optical system for collimating elliptical light beam and optical device using the same
#60Information recording apparatus, and information recording/reproducing apparatus
#61Apparatus using light-attenuating element for optically reproducing and recording information
#62Controlling the transmission amplitude profile of a coherent light beam in a holographic memory system
#63Optical head, light-emitting/receiving device, and apparatus for recording/reproducing optical recording/recorded medium
#64Methods and apparatus for shaping mark recorded on media with electromagnetic radiation beam
#65Optical head device and optical information apparatus using the same
#66Optical disk apparatus compatible with different types of mediums adapted for different wavelengths
#67Optical system for collimating elliptical light beam and optical device using the same
#68Optical system for collimating elliptical light beam and optical device using the same
#69Optical head device and optical information apparatus using the same
#70Optical pickup device and optical disk drive using the same
#71Optical system for collimating elliptical light beam and optical device using the same
#72Optical scanning device
#73Variable beam shaping element
#74Optical pickup device
#75Optical pickup device
#76Light source apparatus provided with beam shaping element and optical pick-up apparatus having the same
#77Beam shaping optical device, optical head, and optical information medium drive unit
#78Beam-shaping optical element and method and program for designing the same
#79Objective optical system and optical pick up apparatus
#80Optical scanning device
#81Apparatus and method for recording an information on a recordable optical record carrier using oval spot profile
#82Scanning device including an optical filter
#83Optical scanning device
#84Apparatus and method for recording an information on a recordable optical record carrier using oval spot profile
#85Optical pickup device, optical disk apparatus, and light-receiving unit
#86Optical pickup apparatus, optical recording and reproducing apparatus and optical recording and reproducing method
#87Optical pickup device
#88Optical pickup apparatus
#89Hologram recording apparatus and hologram recording method
#90Optical pickup
#91Optical head device
#92Switchable optical element
#93Holographic data recording apparatus and method
#94Optical pickup unit requiring no phase adjustment
#95Beam shaping lens, lens part, mounting plate, optical head, optical information recording and reproducing apparatus, computer, image recording and reproducing apparatus, image reproducing apparatus, server and car navigation system
#96Beam shaping device
#97Optical pickup device that corrects the spot shape of reflected light beams
#98Optical scanning device
#99Method and apparatus for making master optical disk
#100Obliquity correction scanning using a prism mirror
#101Light emitting module and optical pickup apparatus and method employing the same
#102Optical pickup apparatus
#103Optical pickup apparatus
#104Optical pickup apparatus
#105Light emitting module and optical pickup apparatus and method employing the same
#106Compatible optical pickup apparatus
#107Optical near-field generating element and optical apparatus including the same
#108Optical pickup device
#109Optical pickup device