Patents
Patents for G11B 7 - 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 (102,715)
05/2012
05/22/2012US8184516 Method for controlling the quality of storage media
05/22/2012US8184514 Signal quality evaluating apparatus and method, and information recording medium
05/22/2012US8184513 Recording/reproducing method, recording/reproducing apparatus, optical recording medium, and computer readable recording medium having recorded thereon program for the recording/reproducing method
05/22/2012US8184512 Optical disk drive with embedded test medium
05/22/2012US8184511 Method and apparatus for increasing the storage capacity of an optical storage medium
05/22/2012US8184510 Method of recording and reproducing an optical recording medium
05/22/2012US8184509 Optical pickup device and optical disk device using the same
05/22/2012US8184508 Intelligent digital audiovisual reproduction system
05/21/2012DE202012004885U1 Gerät für die elektronische Post, einschl. Tastatur Device for electronic mail, incl. Keyboard
05/18/2012WO2012063850A1 Objective lens for optical pickup device, optical pickup device, and optical information recording/reproduction device
05/18/2012WO2012063848A1 Objective lens for optical pickup device, optical pickup device, and optical information recording/reproduction device
05/18/2012WO2012063847A1 Objective lens for optical pickup device, optical pickup device, and optical information recording/reproduction device
05/18/2012WO2012063807A1 Motor unit, optical pickup supporting device, optical disk device, method for adjusting motor unit, and method for manufacturing optical pickup supporting device
05/18/2012WO2012063485A1 Optical disk device
05/18/2012WO2012063484A1 Optical pickup, inclination angle detection method, optical information device and information processing device
05/18/2012WO2012063326A1 Information recording medium, information reproducing device, and information recording device
05/18/2012WO2012062658A1 Photopolymer formulation for producing holographic media
05/18/2012WO2012062655A2 Photopolymer formulation for producing holographic media having highly cross-linked matrix polymers
05/18/2012CA2756995A1 Servoing system for master with parallel tracks in a holographic replication system
05/18/2012CA2756897A1 Servoing system for multiple spot registration for holographic replication system
05/17/2012US20120124601 Optical storage medium comprising tracks with modified mark dimensions, and respective apparatus for reading of data
05/17/2012US20120123074 Di(meth)acrylate compound, polymerizable liquid crystal composition, optical anisotropic material, optical element and optical information writing/reading device
05/17/2012US20120122238 VMP-Like Sequences of Pathogenic Borrelia
05/17/2012US20120120785 Optical Pickup Device
05/17/2012US20120120784 Systems and Methods for Sync Mark Detection Metric Computation
05/17/2012US20120120783 Guide-layer separated optical disk, optical disk drive apparatus, and tracking control method
05/17/2012US20120120782 Circuit for generating tracking error signal
05/16/2012EP2452992A1 Energy ray-curable pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet for inspecting stampers
05/16/2012CN1758361B Unified control and memory for a combined DVD/HDD system
05/16/2012CN102460576A 数据盘,形成该盘的系统和方法 Data plate, forming a system and method of the disk
05/16/2012CN102456371A 多阶记录方法及其系统 Method and system for multi-order records
05/16/2012CN102456369A 多层光记录介质 Multilayer optical recording medium
05/16/2012CN102456368A 光学记录介质和记录设备 Optical recording medium and a recording apparatus
05/16/2012CN102456367A 多层光记录介质 Multilayer optical recording medium
05/16/2012CN102456366A 多层光记录介质 Multilayer optical recording medium
05/16/2012CN102456365A 光学记录介质及其制造方法以及记录设备 Optical recording medium and its manufacturing method and a recording apparatus
05/16/2012CN102456364A 光拾波器装置 An optical pickup apparatus
05/16/2012CN102456363A 记录装置和记录方法 Apparatus and recording method
05/16/2012CN102456362A 记录装置和圆点位置控制方法 Dot position control apparatus and method for recording
05/16/2012CN102456361A 光驱的球面像差补偿方法与装置 Drive spherical aberration compensation method and apparatus
05/16/2012CN102456360A Method of parallel bit-wise holographic data storage using a parallel light source
05/16/2012CN102456359A 用于按位全息存储的复制和格式化方法和系统 For copying and formatting method and system bit holographic storage
05/16/2012CN101814328B Composite optical eddy generation method and device thereof
05/16/2012CN101465137B Optical disc apparatus and method for controlling overwrite power
05/16/2012CN101312054B Optical reading head inclination checking method
05/16/2012CN101290782B Optical disk drive
05/16/2012CN101261848B Drive mechanism and CD reading/writing device with drive mechanism
05/15/2012US8180197 Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus
05/15/2012US8180196 Optical recording/reproducing apparatus and data recording method thereof
05/15/2012US8179773 Optical recording medium having auxiliary information and reference clock
05/15/2012US8179772 Data storage medium and method for scanning a storage medium
05/15/2012US8179771 Method and apparatus for tuning an analog filter
05/15/2012US8179770 Optical pickup apparatus
05/15/2012US8179769 Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle
05/15/2012US8179768 Optical system for compensating for spherical aberration and/or coma aberration in an optical pickup device and optical pickup device having the same
05/15/2012US8179767 Data page for use in a holographic data storage system
05/15/2012US8179766 Recording device and method, and computer program
05/15/2012US8179765 Optical recording medium, information recording method, and information reproducing method
05/15/2012US8179764 Optical recording medium, information recording method, and information reproducing method
05/15/2012US8179763 Optical disc, information recording method, and information reproducing method
05/15/2012US8179762 Information processor, optical disc failure analysis method, and computer product
05/15/2012US8179761 Filter and filtering method thereof
05/15/2012US8179760 Reproduction signal evaluation method, information recording medium, reproduction apparatus and recording apparatus
05/15/2012US8179759 Information storage medium and recording/reproducing apparatus and method using the same
05/15/2012US8179758 Optical disc having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same
05/15/2012US8179757 Method and apparatus for recording and reproducing information on and from optical disc
05/15/2012US8179756 Optical disc drive apparatus, control method thereof and optical disc drive system
05/15/2012US8179754 Optical disc apparatus, method, and information storage medium for reading information recorded on an optical disc medium
05/15/2012US8179753 Positioning control unit and optical disk drive
05/15/2012US8179752 Optical disc apparatus therefor
05/15/2012US8179751 Method and device for sensitivity compensation
05/15/2012US8179750 Optical pickup device and optical disc device
05/15/2012US8179746 Near-field optical recording apparatus, method and medium
05/15/2012US8179579 HROM replication methods, devices or systems, articles used in same and articles generated by same
05/15/2012US8178174 Ag base alloy thin film and sputtering target for forming Ag base alloy thin film
05/15/2012US8178010 Optical device and method of producing the same
05/15/2012CA2645822C Optical disc recording method with improved waveform for reducing jitter
05/10/2012WO2012060363A1 Protective cover and optical pickup device
05/10/2012US20120117657 Attribute information providing system
05/10/2012US20120117580 Optical pickup and optical disc drive including the optical pickup
05/10/2012US20120113793 Optical recording medium, recording/reproduction apparatus, recording method, and recording/reproduction method
05/10/2012US20120113789 Read-only optical recording medium
05/10/2012US20120113788 Information carrier comprising access information
05/10/2012US20120113787 Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method
05/10/2012US20120113784 Optical pickup
05/10/2012US20120113783 Information recording medium, recording/reproducing apparatus, and recording/reproducing method to distinguish between an original recording block and a replacement recording block
05/10/2012US20120113781 Optical disk apparatus
05/10/2012US20120113778 Optical disc drive capable of changing mode and method for changing mode in the same
05/10/2012US20120113777 Recording apparatus and recording method
05/10/2012US20120113776 Spot position control device and spot position control method
05/10/2012US20120113775 Recording apparatus
05/10/2012US20120113774 Optical information storage medium system and method of generating signal for controlling light power
05/10/2012US20120113772 Information recording medium, optical information recording and reproducing apparatus, optical information recording and reproducing method and manufacturing method of information recording medium
05/10/2012US20120112048 Composite optical element and optical head device
05/10/2012DE102005014946B4 Offset-Kompensationsschaltung für eine Überwachungs-Photodiode Offset compensation circuit for a monitor photodiode
05/09/2012EP2450893A1 Photopolymer formula for producing of holographic media with highly networked matrix polymers
05/09/2012EP2450892A1 Optical pickup
05/09/2012EP2450891A1 Optical pickup
05/09/2012EP2450890A1 Recordable optical disc, recording device, and recording method
05/09/2012EP2450889A1 Recordable optical disc, recording device, recording method, and reproducing device
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