198098 ⎘
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
Sub-classes:Optical identifier and system for reading same
#2Magnetic tape cartridge including a storage medium in which identifier reading condition information is stored
#3Optical identifier and system for reading same
#4Tunable plasmonic color device and method of making the same
#5Information recording device, information playback device, information recording medium and method for multi-values recording optical disc
#6Multi-bit optical computing system
#7System and method for determining angular displacement, velocity and acceleration of a rotating member mounted to a platform
#8TUNABLE PLASMONIC COLOR DEVICE AND METHOD OF MAKING THE SAME
#9Optical identifier and system for reading same
#10Bond pad sharing for powering a multiplicity of electrical components of a recording head
#11OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE AND OPTICAL INFORMATION RECORDING/REPRODUCING METHOD
#12Holographic light-emitting module and holographic storage system using the same
#13HEAT-ASSISTED-MAGNETIC-RECORDING HEAD, SEMICONDUCTOR LASER ELEMENT, AND METHOD FOR MANUFACTURING SEMICONDUCTOR LASER ELEMENT
#14Reproducing apparatus and reproducing method
#15Optical head device and optical disc device
#16OPTICAL PICKUP AND OPTICAL SYSTEM INCLUDING THE SAME
#17Objective lens for optical pickup device, and optical pickup device
#18Near-field optical head having tapered hole for guiding light beam
#19Apparatus and method for recording micro-hologram
#20Method of manufacturing semiconductor laser, semiconductor laser, optical pickup, optical disk device, method of manufacturing semiconductor device, semiconductor device, and method of growing nitride type Group III-V compound semiconductor layer
#21Light-emitting device with 2-axis attitude adjustable holder
#22Optical pickup device that forms an oval spot on a disc having a small angle with respect to a radial axis
#23Recording apparatus
#24Near-field optical head having tapered hole for guiding light beam
#25Optical disk apparatus and optical pickup
#26OPTICAL READ-OUT
#27Optical pickup apparatus
#28Photodetection device and optical disk device
#29Method of manufacturing semiconductor device, semiconductor laser, optical pickup, and optical disk device with nitride type group III-V compound semiconductor layer
#30OPTICAL PICKUP AND OPTICAL DISC DEVICE
#31Focal offset recording system and method
#32Optical pickup and optical disk apparatus
#33Information Carrier, System and Apparatus for Reading Such an Information Carrier
#34Three-dimensional recording and reproducing apparatus
#35Optical pickup device having an electromechanical conversion element for recording and/ or reproducing information
#36Optical scanner with synchronous sampling
#37Apparatus and Method for Optical Data Storage and Retrieval
#38Optical head
#39Optical head
#40OPTICAL HEAD DEVICE AND METHOD OF MANUFACTURING OPTICAL HEAD DEVICE
#41Optical information recording/reproducing device and recording light intensity learning method
#42Alignment apparatus in an optical pickup device
#43Heat-conducting member, laser diode attachment auxiliary member, optical head using the same, and optical recording/reproducing apparatus using the same
#44Optical pickup device
#45Optical recording/reproducing apparatus
#46Recording/reproducing apparatus, and method of detecting state thereof
#47Reproduction or recording apparatus for different optical recording media