Christopher R Lamb

US Patent 11182036 Position, tilt, and twist detection for stylus

US Patent 7477585 Error correction device and optical disk device

US Patent 11188125 Information processing apparatus, information processing meihod and program

US Patent 7701831 Information recording medium, information recording apparatus and method, and computer program

US Patent 7733750 Information recording method for recording multi-value data in optimum recording condition

US Patent 7746751 Recording medium, data recording device and method, data reproducing device and method, program, and recording medium

US Patent 7755990 Information recording device, information recording method, and information recording program

US Patent 7755992 Method and apparatus for controlling tilt in an optical disc device

US Patent 7755998 Optical pickup system, optical head, optical disk apparatus, and objective lens

US Patent 7768890 Apparatus and method for calibrating focus balance in an optical disk drive

US Patent 7782739 Method for setting laser power of optical disc device

US Patent 7800990 Method for selecting focus servo process

US Patent 7826325 Recording and reproducing apparatus and defect determination method

US Patent 7835256 Two-layer optical disk and recording/reproducing optical disk apparatus of the two-layer optical disk

US Patent 7848207 Optical pickup

US Patent 7852738 Method of improving sensitivity of electric field sensor, storage apparatus including electric field sensor, and method of reproducing information of the storage apparatus

US Patent 7859975 Hologram recorder and hologram recording method

US Patent 7864643 Apparatus and method for testing mechanical endurance of surface of optical disc, the optical disc of same kind as the tested optical disc

US Patent 7872952 Optical disc drive

US Patent 7903508 System and method for determining groove/land switching points of an optical disc utilizing a motor rotating signal and original switching points

US Patent 7907485 Recording device

US Patent 7920456 Objective lens for optical pickup device, optical pickup device and optical information recording/reproducing apparatus

US Patent 7924679 Holographic system, in particular for holographic data storage

US Patent 7924682 Unit to remove crosstalk in multi-layered disk, optical pickup including the unit, and optical recording and/or reproducing apparatus including the optical pickup

US Patent 7936656 Optical disc apparatus, focus position control method and optical disc

US Patent 7940621 Disk recording device

US Patent 7969854 Optical pickup device and objective lens used in the same

US Patent 7983119 Optical disc apparatus

US Patent 7983122 Defocus detection device, defocus detection method and optical disk unit using the same

US Patent 7983126 Optical-information recording apparatus and method and signal processing circuit

US Patent 7990816 Optical disk apparatus

US Patent 8009543 Hologram optical device, compatible optical pickup including the hologram optical device, and optical information storage medium system including the compatible optical pickup