198121 ⎘
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; Lenses Collimator lenses
OPTICAL SYSTEM FOR HOLOGRAPHIC STORAGE AND DESIGN METHOD FOR FRESNEL LENS AND META LENS THEREOF
#2OPTICAL DISK, METHOD OF MANUFACTURING SAME, OPTICAL INFORMATION DEVICE, AND INFORMATION PROCESSING METHOD
#3Optical medium reproducing apparatus and optical medium reproducing method
#4Objective lens, optical head, optical disk device, and information processing device
#5APPARATUS AND METHOD FOR FOCUSING A LASER BEAM ON AN OPTICAL DISC
#6Lens driving device and optical pickup
#7Lens driving device and optical disc apparatus
#8Optical disc device, optical disc and testing method of optical disc
#9Objective lens element
#10Optical element retaining device, optical element transfer device and optical pickup device
#11Collimator for optical pick-up units
#12OPTICAL PICK UP, OPTICAL DRIVE DEVICE, AND LIGHT IRRADIATION METHOD
#13Optical disc apparatus
#14Optical pickup
#15Optical pickup
#16Focus servo control device, and information recording/reproducing device using the same
#17Pickup head, information recording method and reproducing method
#18Objective lens, optical pickup apparatus, and optical information recording reproducing apparatus
#19Objective lens element
#20Optical system for optical pickup
#21Optical pickup device that forms an oval spot on a disc having a small angle with respect to a radial axis
#22Optical pickup apparatus
#23Optical pickup apparatus with astigmatism correcting collimating lens
#24Compound objective lens, optical head device, optical information device, and information processing device
#25Objective lens, optical pickup apparatus, and optical information recording reproducing apparatus
#26Multilayer coaxial holographic storage system
#27Optical pickup having radially arranged lenses in a low profile construction
#28Optical pickup apparatus
#29Optical collimator assembly and optical pickup device including the same
#30Optical pickup, optical drive apparatus, and light illumination method
#31COLLIMATING LENS UNIT AND OPTICAL PICKUP DEVICE USING THE SAME
#32OPTICAL PICKUP DEVICE
#33Lens fixing device and optical pickup device
#34Objective lens, optical pickup and optical disc apparatus
#35Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device
#36OPTICAL COMPONENT LASER-WELDED STRUCTURE AND OPTICAL PICKUP MANUFACTURING METHOD
#37Optical information recording/reproducing optical system and optical information recording/reproducing apparatus
#38Optical information recording/reproducing optical system and optical information recording/reproducing apparatus
#39OPTICAL PICKUP DEVICE AND OPTICAL DISC APPARATUS USING THE SAME
#40Optical pickup device
#41OPTICAL PICKUP DEVICE AND TEMPERATURE CHARACTERISTICS CORRECTION METHOD FOR OBJECT LENS
#42Objective lens, optical pickup apparatus, and optical information recording reproducing apparatus
#43Objective lens, optical pickup apparatus, and optical information recording reproducing apparatus
#44Optical head device, and recording and/or reproducing device
#45Optical pickup device
#46Optical pickup having radially arranged lenses in a low profile construction
#47Objective lens, optical pickup and optical disk apparatus
#48VOLUMINAL INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS, INFORMATION REPRODUCING APPARATUS , AND OPTICAL PICKUP
#49DRIVE SYSTEM FOR DRIVING A MOVABLE PART AND DISK DRIVE UNIT COMPRISING SUCH DRIVE SYSTEM
#50OPTICAL PICKUP APPARATUS AND METHOD OF CONTROLLING THE SAME
#51Optical recording medium, and method for producing optical recording medium
#52OBJECTIVE LENS SYSTEM AND OPTICAL PICKUP DEVICE
#53Optical head, and information recording-and-regeneration apparatus
#54Optical pickup and optical disc apparatus using the same
#55Coupling lens, optical head and optical disc device
#56Optical pickup and information equipment
#57Drive control apparatus, drive control method and optical pickup apparatus
#58Optical pickup apparatus and objective optical element
#59Lens drive mechanism and optical pickup having same
#60Method and apparatus for controlling spherical aberration correction for an optical disk drive
#61OPTICAL PICKUP APPARATUS
#62OPTICAL PICKUP APPARATUS AND OPTICAL INFORMATION RECORDING REPRODUCING APPARATUS
#63Optical pickup apparatus
#64Method for setting spherical aberration correction and device using the method
#65Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device
#66Lens driving device, optical pick up device and adjusting method
#67Optical disc apparatus and spherical aberration correcting method
#68Optical pickup device
#69PLASTIC OPTICAL ELEMENT WITH GAS BARRIER FILM, ITS MANUFACTURING METHOD AND OPTICAL PICKUP DEVICE EMPLOYING THE ELEMENT
#70OPTICAL PICKUP APPARATUS
#71OPTICAL PICKUP HEAD AND OPTICAL RECORDING AND REPLAYING DEVICE
#72Optical pickup, optical disc drive device, and optical information device
#73Optical disc apparatus which includes an optical pickup apparatus that includes an optical member driving apparatus
#74Optical pickup apparatus
#75Optical Pick-Up Apparatus and Information Record and Reproduction Apparatus
#76OPTICAL PICKUP DEVICE AND INFORMATION RECORDING/PLAYBACK APPARATUS
#77Optical pick-up
#78Optical disc drive and optical information system
#79Aberration Detector and Optical Pickup With Same
#80Optical pickup and optical pickup aberration correcting method
#81Method of Measuring the Laser Power of a Forward Multiple Laser Beam in a Multibeam Optical Scanning System
#82Optical pickup apparatus
#83Radiation Beam Source Device
#84Optical pickup device
#85Optical pickup apparatus
#86Optical Device for Recording and Reproducing
#87Optical pickup device and optical disc apparatus
#88Holographic recording apparatus, holographic reproducing apparatus and holographic recording and reproducing apparatus
#89Optical disk apparatus and optical pickup device
#90METHOD OF REPRODUCING INFORMATION FROM OPTICAL DISC AND OPTICAL DISC REPRODUCING APPARATUS USING THE SAME
#91Optical-pickup-adjustment optical disk, method of adjusting optical pickup device, and method of producing optical pickup device
#92Optical head and apparatus for optically recording and reproducing information
#93Optical pickup device and optical disk device
#94Optical pickup and optical disc drive
#95Optical disc apparatus capable of performing recording and/or reproducing of information with reducing aberration
#96Optical pickup, optical disc apparatus, integrated coupling lens, integrated prism, and optical information equipment
#97Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device
#98OPTICAL PICKUP DEVICE
#99Lens drive apparatus
#100Electrowetting device and varifocal lens, optical pickup device, optical recording/reproduction device, droplet operation device, optical element, zoom lens, imaging device, light modulating device, and display device using the same
#101Optical pickup having radially arranged lenses in a low profile construction
#102HOLOGRAPHIC REPRODUCING APPARATUS
#103Optical head device, aberration correction method and optical information processing apparatus
#104Optical pickup device
#105Optical head device and optical information apparatus using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information apparatus
#106Optical pickup system, optical system, and optical information recording medium
#107Optical pickup device and optical disk apparatus using the same
#108Optical pickup and optical disc device
#109Complex optical element and optical pickup
#110Optical pickup apparatus
#111Optical pickup device
#112Reading/Writing Optical Device Having Temperature Compensation
#113Optical disk apparatus compatible with different types of mediums adapted for different wavelengths
#114Optical pickup and objective lens used therein
#115Optical pickup device
#116OPTICAL DISK APPARATUS
#117Optical unit, optical pickup apparatus and optical information-processing apparatus
#118Optical head and optical information recorder/reproducer
#119Apparatus, optical disc drive, and method of controlling the optical disc drive
#120Optical pickup apparatus
#121Apparatus And Method For Generating A Scanning Beam In An Optical Pickup Head, Miniature Optical Pickup Head And Optical Storage System Incorporating A Miniature Pickup Head
#122Optical information recording/reproducing apparatus
#123Optical Device For Recording And Reproducing
#124Optical pickup control apparatus and method
#125Optical disc apparatus, optical pickup apparatus, and method for reducing astigmatism
#126Optical pickup, optical disc device and method for manufacturing optical pickup
#127Variable lens
#128Optical head apparatus and optical information recording and reproduction apparatus
#129Optical pickup
#130Optical head having a position detection portion and optical disk device utilizing the optical head
#131Optical head apparatus and optical information recording and reproduction apparatus
#132Optical system for collimating elliptical light beam and optical device using the same
#133Optical head device and optical information apparatus using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information apparatus
#134Optical system for collimating elliptical light beam and optical device using the same
#135Optical head and optical disc device provided therewith
#136Optical system for collimating elliptical light beam and optical device using the same
#137Optical scanning device
#138Optical pickup apparatus and optical information recording and/or reproducing apparatus
#139Optical pickup apparatus equipped with a lens angle adjusting member and a semiconductor laser element
#140Optical pickup unit
#141Variable shape lens
#142Light wavefront measuring instrument, light wavefront measuring method, and light source adjusting method
#143Optical disk apparatus compatible with different types of mediums adapted for different wavelengths
#144Collimator lens for optical pickup
#145Optical system for collimating elliptical light beam and optical device using the same
#146Optical system for collimating elliptical light beam and optical device using the same
#147Optical pickup apparatus
#148Optical head and optical disk device
#149Information recording or reproducing device and recording or reproducing method
#150Optical disk writing and reading apparatus, and method thereof
#151Information recording/reproduction apparatus
#152Optical pickup which is compatible with multiple types of media
#153Optical pickup lens device and information recording and reproducing device using the same
#154Optical pickup lens device and information recording and reproducing device using the same
#155Optical pick-up device
#156Optical pickup apparatus which is compatible with multiple types of media
#157Optical disk device and optical component used therein
#158Optical information recording apparatus and method
#159Optical head device and method for correcting spherical aberration
#160Beam shaping optical device, optical head, and optical information medium drive unit
#161Optical pickup device
#162Optical head, and information recording-and-regeneration apparatus
#163Beam-shaping optical element and method and program for designing the same
#164Collimator optical system and optical information storage device
#165Optical scanning device
#166Optical pickup head compatible with multiple optical recording media
#167Objective optical system for optical recording media and optical pickup device using it
#168Optical pickup apparatus and objective optical element
#169Objective optical element and optical pickup apparatus
#170Optical scanning device
#171Optical pickup device
#172Optical pickup and optical disc device
#173Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus
#174Optical pickup device, optical disk apparatus, and light-receiving unit
#175Optical head device
#176Optical pickup apparatus
#177Optical disc apparatus
#178Optical pickup lens device and information recording and reproducing device using the same
#179Optical pickup for three different types of optical discs and recording and/or reproducing apparatus using same
#180Switchable optical element
#181Objective optical system and optical pickup device using it
#182Optical pickup apparatus including collimator lens with first lens group having negative power and being fixed and second lens group having positive power and being movable
#183Optical scanning device
#184Optical pickup, optical information processing apparatus and optical information processing method
#185Optical system for optical pickup device, coupling lens and optical information recording/reproducing apparatus
#186Objective lens and optical pickup apparatus
#187Optical element and optical pickup device having the same
#188Optical element and optical pickup device having the same
#189Optical pickup apparatus and an optical disc drive apparatus equipped with such an optical pickup
#190Collimator optical system and optical information storage device
#191Optical recording/reproducing apparatus
#192Optical head device and optical information device using this and computer optical disk player car navigation system optical disk recorder and optical disk server using this optical information device
#193Optical pickup
#194Optical head apparatus and optical information recording and reproduction apparatus
#195Optical pickup apparatus capable of compensating thickness deviation of optical recording media
#196Optical pickup apparatus
#197Optical pick-up apparatus and divergent angle-converting element
#198Optical pickup apparatus, optical disk apparatus and optical pickup adjustment method
#199Optical information recording apparatus, optical information reproducing apparatus, and optical information recording/reproducing apparatus
#200Optical head device, and optical recording/reproducing device
#201Aberration adjustment device, method thereof, optical pickup, and optical information recording apparatus
#202Objective lens for optical recording media and optical pickup device using it
#203Optical head apparatus
#204Optical information recording apparatus and optical information reproducing apparatus using holography
#205Optical pickup device
#206Optical pickup moving unit, optical disk apparatus, and method of manufacturing optical disk apparatus