198108 ⎘
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
Sub-classes:WAVEGUIDE NETWORK
#2Optical data transfer
#3Holographic storage
#4HOLOGRAPHIC STORAGE
#5Holographic storage
#6Optical path correction subassembly, optical detection assembly, and optical detection system
#7Holographic storage
#8Optical data transfer
#9Waveguide network
#10Optical disc and optical disc device
#11Reproducing apparatus and reproducing method
#12Optical film
#13Optical film for liquid crystal display
#14Low stress mounting configuration for optical component
#15Optical disc and optical disc device
#16Thermally-assisted magnetic recording head having symmetric optical side shields
#17Optical disc and optical disc device
#18Optical Information Recording/Reproduction Device and Optical Information Recording/Reproduction Method
#19Optical medium reproduction device and optical medium reproduction method
#20Protective member and method for using protective member
#21Holographic data storage system
#22OPTICAL TAPE DATA STORAGE
#23Optical information reproduction apparatus and optical information reproduction method
#24All-optical magnetic recording system using FeMnPt media
#25Optical medium reproducing apparatus and optical medium reproducing method
#26Information reproducing apparatus and information reproducing method
#27Optical head, objective lens, optical disc device, computer, optical disc player, and optical disc recorder
#28Optical pickup and optical disk device
#29Optical pick up including protrusion portion to position optical element
#30Optical disk device and optical disk device adjusting method
#31Optical pickup device and optical disc apparatus for recording and reproducing information on and from optical disc including plurality of recording layers
#32Photodetector unit, optical pickup including the photodetector unit, and optical system including the optical pickup
#33Optical pickup apparatus
#34OPTICAL PICKUP APPARATUS
#35Optical element holder and optical pickup provided with same
#36Optical pick-up
#37OPTICAL HOLOGRAPHIC DEVICE AND METHOD WITH GAIN COMPENSATION
#38Molding material, use thereof, and process for producing molding material
#39Optical pickup apparatus
#40OPTICAL DATA STORAGE DEVICE
#41NON-FT PLANE ANGULAR FILTERS
#42Optical head having dual optical paths
#43Optical storage system
#44OPTICAL PICKUP DEVICE AND OPTICAL DISC APPARATUS
#45OPTICAL PICKUP DEVICE
#46Optical disk apparatus compatible with different types of mediums adapted for different wavelengths
#47Hologram device and hologram recording/reproducing method
#48First surface removable optical disc within a cartridge
#49Optical disk apparatus compatible with different types of mediums adapted for different wavelengths
#50Near-field optical storage medium and optical data storage system therefor
#51Holographic recording medium and holographic recording medium manufacturing method
#52Angle-multiplexing hologram recording device, method, hologram reproduction device, and method
#53Optical scanning device
#54Optical scanning device
#55Read write device for optical memory and method therefore
#56OPTICAL RECORDING MEDIUM AND MASTER DISC FOR MANUFACTURING OPTICAL RECORDING MEDIUM
#57Optical recording medium and master disc for manufacturing optical recording medium
#58Optical head
#59Multiplex recording type hologram recording device, method, hologram reproduction device, and method
#60Optical pick-up and optical recording medium recording/reproduction apparatus
#61Optical storage device and reading method for optical storage medium
#62Holographic recording medium and holographic recording medium manufacturing method