Object tracking system including polarization selective optical element

Holographic storage device and method for simultaneously recording and reading on two sides

Optical encoder system and method

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM

Optical encoder system and method

Systems and methods of increasing light detection in color imaging sensors

Information processing device, information processing method, and program

Optical medium having a linear track

Recording and reproducing apparatus

Optical medium reproduction device and optical medium reproduction method

Systems and methods for multi-track media defect detection

Optical information apparatus and information processing apparatus

Optical pickup and optical recording and reproducing device

APPARATUS AND METHOD OF MULTI-BIT AND GRAY-SCALE HIGH DENSITY DATA STORAGE

Enclosure for reading an optical medium at an input port

Optical head device and optical disc device

Optical pickup device and optical disc apparatus for recording and reproducing information on and from optical disc including plurality of recording layers

Optical pickup device and optical disc apparatus

METHOD AND APPARATUS FOR GENERATING FOCUS ERROR SIGNAL, OPTICAL HEAD AND OPTICAL DRIVING APPARATUS

Optical head and optical information device

Optical pickup apparatus having diffractive element for focusing and tracking plurality of light types

Optical pickup device and position adjusting method for light separating element

Optical pickup device

OPTICAL PICKUP DEVICE AND OPTICAL DISC APPARATUS EQUIPPED WITH THE SAME

Optical pickup and optical read/write apparatus

Optical pickup device

Optical pickup device and optical disc device

Optical head and optical drive device

Optical pickup and optical information storage medium system using the same

Light emitting device, optical pickup apparatus and method for manufacturing the same

Optical head using beam dividing element

Optical pickup device and optical disc apparatus

Optical Pickup Apparatus

Optical head and optical information device

Method of generating tracking error signal, optical pickup device, and optical disc drive device adopting the method

PICKUP DEVICE AND OPTICAL DISC DRIVE ADOPTING THE SAME

OPTICAL PICKUP AND OPTICAL DISC DRIVE INCLUDING THE OPTICAL PICKUP

OPTICAL PICKUP

OPTICAL PICKUP DEVICE

Compatible optical pickup and optical information storage medium apparatus using the same

Optical head device and optical disc device

Configurable photo detector circuit

Optical pickup and optical information recording and reproducing apparatus

Optical pickup device and optical disc apparatus

Optical pickup apparatus

Optical pickup device

Optical pickup device

Optical disc device

Method of controlling light, and optical pickup device and optical disk drive adopting the method

Optical pickup device

Optical pickup device and optical disc apparatus

Optical information reproducing apparatus

Optical pickup

Optical pickup device and optical disc apparatus

Optical pickup apparatus

Optical pickup device and optical disc apparatus

Dynamically configurable photodetector arrays

Optical pickup

OPTICAL HEAD DEVICE, OPTICAL INFORMATION PROCESSING DEVICE, AND SIGNAL DETECTION METHOD

LIGHT EMITTING DEVICE, OPTICAL PICKUP APPARATUS AND METHOD FOR MANUFACTURING THE SAME

System and method for controlling tracking in an optical drive

Optical pickup and optical disc apparatus

Optical pickup, photodetector, and drive adopting the optical pickup

OPTICAL HEAD DEVICE, OPTICAL INFORMATION PROCESSING APPARATUS, AND SIGNAL DETECTING METHOD

Optical pickup device

Optical pickup device

Optical pickup device

Optical pickup and optical disc apparatus

OPTICAL PICKUP DEVICE AND OPTICAL DISK DEVICE INCLUDING THE SAME

Optical head and optical information device

Optical pick-up and optical information recording and reproducing apparatus

Optical pickup and optical disc apparatus

Optical head apparatus, optical disk apparatus and optical disk

Apparatus and method to store information in a holographic data storage medium

OPTICAL PICKUP

Optical head device for detecting an error signal and an optical information recording/reproducing device

PHOTODETECTOR, METHOD FOR MANUFACTURING THE SAME, AND PHOTODETECTION SYSTEM

Extraction optical system and optical head device including the same

Optical pickup and optical disc device

OPTICAL PICKUP DEVICE, OPTICAL DISC DEVICE, COMPUTER, OPTICAL DISC PLAYER, AND OPTICAL DISC RECORDER

Optical pickup device and optical disc device

Dynamically configurable multiple wavelength photodetector array for optical storage applications

Method and system for bit prediction using a multi-pixel detector

Optical head apparatus and optical disc apparatus

Photodetector, diffraction grating, optical pickup and optical disc apparatus

OPTICAL HEAD DEVICE AND OPTICAL INFORMATION RECORDING OR REPRODUCING DEVICE

Optical pickup device and optical disc device with offset compensation

Optical pickup apparatus and optical disc apparatus including the same

Optical system, optical pickup apparatus, and optical disc apparatus for extracting signal beams

Information recording carrier and information reproducing apparatus for the same

Information recording carrier and information reproducing apparatus for the same

Apparatus with a pickup for reading data from or writing data to an optical storage medium

Optical head device and optical recording and reading system

METHOD FOR DETECTING POSITION OF REPRODUCED HOLOGRAM IMAGE AND HOLOGRAM APPARATUS

Optical Information Recording Reproducing Apparatus

Optical pickup apparatus

OPTICAL HEAD DEVICE, AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE AND OPTICAL INFORMATION RECORDING/REPRODUCING METHOD USING THE SAME

High Capacity Digital Data Storage By Transmission of Radiant Energy Through Arrays of Small Diameter Holes

Optical pickup device and optical disk driver using the same

Configurable photo detector circuit

Optical pickup device and optical disc apparatus

Optical drive device and amplification rate determining method

Optical pickup apparatus, focal-point adjusting method, and optical disc apparatus

OPTICAL HEAD DEVICE AND OPTICAL DISC APPARATUS

Optical pickup apparatus, focal-point adjusting method, and optical disc apparatus

Optical pickup and optical disk device

Optical pickup and optical device

Optical pickup apparatus

Optical pickup apparatus

Optical pickup apparatus, signal generating method, and optical disk apparatus

Optical pickup device and optical recording medium information reproduction device

OPTIMAL DETECTION OF TWODOS SIGNALS

Optical disc device

PICKUP DEVICE

Disc drive and photo-detector circuits

Optical disc device

Optical pickup apparatus and optical disc apparatus with a single beam system

Optical disc apparatus and optical disc replay method

INTEGRATED OPTICAL SYSTEM AND METHOD OF MANUFACTURING THE SAME AND INFORMATION RECORDING AND/OR REPRODUCING APPARATUS USING THE INTEGRATED OPTICAL SYSTEM

OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE

Information recording carrier and information reproducing apparatus for the same

Information recording carrier and information reproducing apparatus for the same

Optical pickup and optical data processing device using the same

Optical pickup apparatus and focal-point adjusting method

METHOD OF READING INFORMATION FROM A HOLOGRAPHIC DATA STORAGE MEDIUM AND HOLOGRAPHIC DATA READ OUT DEVICE

Pickup device

Optical pickup apparatus, reproducing apparatus, recording apparatus, and tracking error signal generation method

Optical pickup apparatus

Optical head and apparatus using the same

Optical pickup device and optical disc apparatus

Method for determining spherical aberration

OPTICAL PICKUP APPARATUS

OPTICAL PICKUP DEVICE AND PHOTODETECTOR

Optical pickup device and optical disc apparatus

Optical imaging device and optical sensor thereof

Wavelength-selective light-shielding element and optical head using the same

OPTICAL HEAD AND OPTICAL INFORMATION RECORDER/REPRODUCER EMPLOYING IT

Optical head, control method for optical head, and optical information processing apparatus

Optical pickup apparatus

Optical head device, optical information recording/reproducing apparatus and operation method of optical information recording/reproducing apparatus

OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE MEDIUM SYSTEM EMPLOYING THE OPTICAL PICKUP

Optical disc recording and reproducing apparatus

Optical pickup apparatus and drive apparatus having the same

SEGMENTED PHOTODIODE

Optical head device and optical information processor

Optical system for detecting data signal and tracking error signal including polarizing optical element

Light source unit, optical detector unit, optical pickup device, and optical disk device

Optical pickup device and optical disk device

Optical head and data processing apparatus including the same

Optical pickup device and optical disk device

OPTICAL DISC DEVICE

Information recording carrier and information reproducing apparatus for the same

Information recording carrier and information reproducing apparatus for the same

Aberration Detector and Optical Pickup With Same

Method of Reading Out Information from a Multiple Layer Optical Recording Medium and Optical Readout Device

Optical disc drive and focus position control method

OPTICAL HEAD AND OPTICAL DISC APPARATUS

Information recording carrier and information reproducing apparatus for the same

Dvd Reading Apparatus

Optical pickup, recording/reproducing apparatus and recording/reproducing method

Two-dimensional digital data acquisition element and holographic storage apparatus

Optical Pickup Apparatus and Optical Disk Drive

Optical pick-up head, optical information apparatus, and optical information reproducing method

Optical head device and optical disk apparatus

Optical head device and diffractive element, optical information apparatus, computer, disc player, car navigation system, optical disc recorder, and vehicle

Data storage method and device

Apparatus for reproducing signal from multi-layered optical disk using multiple photo detectors

Optical information recording and reproducing apparatus

Optical pickup apparatus and beam splitter

Apparatus and method to store information in a holographic data storage medium

Optical pickup and optical disc unit

Dynamically configurable multiple wavelength photodetector array for optical storage applications

Optical pickup apparatus

Optical head, optical disc apparatus including the optical head, and information processing apparatus including the optical disc apparatus

Optical Head Apparatus and Optical Information Recording or Reproducing Apparatus Having the Same

OPTICAL HEAD APPARATUS, INFORMATION RECORDING/REPRODUCING APPARATUS INCLUDING THE OPTICAL HEAD APPARATUS, AND INFORMATION RECORDING/REPRODUCING METHOD

Optical head and apparatus for optically recording and reproducing information

Configurable photo detector circuit

Optical pickup and optical information reproduction system

Optical disc apparatus

Optical head, optical disc drive, computer, optical discplayer and optical disc recorder

Information recording carrier and information reproducing apparatus for the same

Optical pickup apparatus and optical disk drive apparatus

Optical pickup device

Spot Size Focus Error Detection For Multiple Beam Optical Scanning Device

Photodetector and optical pickup apparatus

Optical pickup device

Techniques to store and access information using a holographic medium

Optical device and optical disc apparatus utilizing the optical device

Optical disc apparatus and focus control method

Optical head and optical disc device

Optical pickup apparatus and optical disc apparatus using same

Optical pick up apparatus with a single beam system and having a diffraction grating

Optical pick up apparatus with a single beam system and having a diffraction grating

Optical pickup apparatus and optical disc apparatus using same

METHOD OF MOUNTING OPTICAL COMPONENT AND OPTICAL PICKUP

Optical pickup apparatus and optical disc apparatus using same

Optical pick-up head, optical information apparatus, and optical information reproducing method

Hologram reconstructing apparatus and hologram reconstructing method

Optical recording medium, recording method of information on optical recording medium and reproducing method thereof

Optical pickup apparatus and optical reproducing method

Optical pick-up head, optical information apparatus, and optical information reproducing method

Optical head device and optical information device

Optical pickup unit capable of preventing a PD flexible printed circuit board from peeling from a main surface of an OPU circuit board

Photodetector capable of correctly carrying out phase adjustment

Optical pickup unit capable of preventing a laser diode from destroying from static electricity

Optical pickup actuator capable of preventing adhesive agent in supporting portions of a damper base from deteriorating in strength

Optical pickup

Optical disc drive and method of controlling focal position

Optical pick-up head, optical information apparatus, and optical information reproducing method

Optical pickup unit and optical pickup device having same and information writing/reading device having same

Optical head and optical disc device

Device for correcting output of optical pickup

Photodetector and optical pickup apparatus

APPARATUS AND METHOD FOR GENERATING TRACKING ERROR SIGNAL

Optical disc reproducing apparatus

Optical pickup device having a structure providing efficient light usage

Optical disk apparatus compatible with different types of mediums adapted for different wavelengths

Optical pickup apparatus and optical recording/reproducing system using the same

OPTICAL PICKUP DEVICE

FOCUS CONTROL IN A MULTIPLE-BEAM DISC DRIVE

Optical-integrated unit and optical pickup device used for reading and/or writing information from/onto an optical record medium

Optical pickup and optical disc apparatus

HOLOGRAPHIC STORAGE SYSTEM WITH SINGLE SWITCH ACCESS

Optical disk drive and pickup device

Optical disc drive apparatus

OPTICAL BENCH, SLIM OPTICAL PICKUP EMPLOYING THE SAME AND METHOD OF MANUFACTURING THE OPTICAL BENCH

Optical Head Apparatus and Optical Information Recording/Reproducing Apparatus With the Same

Optical Pickup and Optical Disc Apparatus

Optical head and optical disk device capable of detecting spherical aberration

Previous amplifier circuit, light-receiving amplifier circuit, and optical pickup apparatus having grounded emitter amplifier circuits each with a grounded emitter transistor

Medium, apparatus, and method of recording optical-information

Method and System for Generating a Spherical Aberration Signal Error

Hologram Apparatus

Optical disc apparatus, tracking control method, and integrated circuit

Information recording carrier and information reproducing apparatus for the same

Polarization state detector systems and methods for read-out of multilevel oriented nano-structure optical media

Optical pickup and optical disc apparatus

OPTICAL-PICKUP HEAD DEVICE, AND METHOD AND APPARATUS FOR REPRODUCING OPTICAL STORAGE MEDIUM

Optical pick-up head, optical information apparatus, and optical information reproducing method

Optical pick-up head, optical information apparatus, and optical information reproducing method

Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit

Optical pickup device having three light sources with a holographic element for directing diffraction light to photodetectors

Optical disk device, and focused layer discriminating method of optical disk

Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit

Optical disc device

Optical information device and information recording and reproduction device

Optical device and optical pickup device

Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit

Optical pickup device capable of loosening assembly accuracy

Optical information detecting method and optical information detector

Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit

Optical recording/reproducing apparatus, optical pickup, and tracking error detecting method

Optical pickup and optical information apparatus

Optical head unit and optical disc apparatus

Optical information recording and reproducing apparatus

Holographic device with hexagonal detector structure

Light receiving device for reading an optical medium with reducing influence of dark current and stray light performance

Differential push-pull gain controlling method and apparatus to reduce the effects of rotational eccentricity

Optical pickup device with diffraction patterns on object lens

Optical pickup device

Optical pickup device

Optical pickup, optical recording and reproducing apparatus and tracking error signal detecting method

Optical pickup

Apparatus and method for recording/reproducing data on/from a recording medium

PHOTODETECTOR CIRCUIT, METHOD FOR DERIVING LASER LIGHT EMISSION AMOUNT CONTROL SIGNAL, OPTICAL PICKUP DEVICE, AND OPTICAL DISK APPARATUS

Integrated optical unit, adjusting method therefor, and optical pickup

Apparatus for reading and/or writing optical recording media

Optical pick-up apparatus for multi recording/reproducing

Optical data encoding and detection

Optical pickup apparatus and information recording and reproducing apparatus

Optical pickup, information processing apparatus and signal processing method

Optical pickup apparatus capable of detecting and compensating for spherical aberration caused by thickness variation of recording layer

Information recording carrier and information reproducing apparatus for the same

Information recording carrier and information reproducing apparatus for the same

Optical disc drive

Light receiving element circuit and optical disk device

Optical pickup and optical information processing apparatus with light sources of three different wavelengths

Optical head and information recording/reproducing apparatus

Photodetector, diffraction grating, optical pickup and optical disc apparatus

Optical disc device, optical pickup control method and optical disc discriminating method

Method for designing an optical pickup

Optical disk apparatus and pickup unit

Optical integrated unit and optical pickup

Optical pickup unit and information recording/reproducing apparatus

Optical head, light-emitting/receiving device, and apparatus for recording/reproducing optical recording/recorded medium

Optical reproducing apparatus capable of using laser diode of two wavelengths

Optical storage with direct digital optical detection

Optical pickup apparatus

Multilayer recording medium and optical pickup for recording and/or reproducing the same

Data storage devices and methods

Optical disk apparatus compatible with different types of mediums adapted for different wavelengths

Optical disk apparatus and an optical disk playback method

Optical head and optical disc apparatus

Photo diode ic

Optical head unit and optical disc apparatus

Optical head unit and optical disc apparatus

Optical head unit and optical disc apparatus

Diffraction grating, optical pickup device, and optical disk apparatus

Optical pickup unit and information recording/reproduction apparatus