Optical pickup and optical disk device

Optical recording using a waveguide structure and a phase change medium

Optical pickup and optical device

Optical pickup and optical disc apparatus using the same

Composite optical element

Aberration correction element for use in reading and writing data on multiple types of optical recording media

Optical pickup apparatus

Optical head and optical disk apparatus

READING DEVICE FOR A RECORD CARRIER

MOLDED LENS

OPTICAL HEAD DEVICE AND OPTICAL INFORMATION RECORDING OR REPRODUCING APPARATUS WITH THE SAME

Optical pickup device and optical recording medium information reproduction device

HOLOGRAM RECORDING AND REPRODUCING SYSTEM

Optical disc device

PICKUP DEVICE

Optical pickup and information device for reducing an influence of stray light in an information recording medium

OPTICAL PICKUP AND INFORMATION DEVICE

Optical disc device

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

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

MICRO OPTICAL PICKUP APPARATUS

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

Liquid crystal optical element and optical pickup apparatus

OPTICAL PICKUP APPARATUS AND OPTICAL INFORMATION RECORDING REPRODUCING APPARATUS

Resin Composition, Optical Element, and Light Pickup Device

Optical disc drive

Optical pickup apparatus

Optical pickup and optical data processing device using the same

Optical reproduction device, optical recording/reproduction device, and optical reproduction method

Optical pickup apparatus and focal-point adjusting method

Method and apparatus for recording/reproducing data on/from a recording medium

Optical element, optical pickup device and optical information recording and reproducing apparatus

Optical component operating in near-field transmission

Pickup device

OPTICAL ELEMENT AND OBJECTIVE OPTICAL SYSTEM

Optical pickup apparatus

Optical pickup apparatus

Optical pickup apparatus

Optical head and apparatus using the same

Chromatic diffractive optical element corrector, optical system including the same and associated methods

Diffraction element and optical head device equipped therewith

Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device

Objective optical system and optical information recording/reproducing device having the same

Optical pickup device and optical disc apparatus

Diffraction grating, optical pickup device and optical disc apparatus

Method for determining spherical aberration

OPTICAL PICKUP APPARATUS

OPTICAL PICKUP DEVICE AND PHOTODETECTOR

Micro-optical pickup

Optical pickup device and optical disc apparatus

Composite optical device

Optical pickup device and optical disc device

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

Optical disc apparatus, position control method and optical pickup

OPTICAL HEAD AND OPTICAL INFORMATION RECORDER/REPRODUCER EMPLOYING IT

Optical pick up and optical disc device having optical shield for suppressing the influence of stray light through hologram element

Composite optical element

Optical pickup and optical device for three different types of optical discs

RETAINING BODY AND THE LIKE

Optical pickup device and optical disc device

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

Optical pickup and information device

OPTICAL PICKUP DEVICE

Optical pickup device

Polarization Split Element and Production Method Thereof, and Optical Pickup, Optical Device, Optical Isolator and Polarizing Hologram Provided with the Polarization Split Element

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

OPTICAL SCANNING DEVICE

OPTICAL COMPONENT FOR LASER BEAM

Optical Pickup Device, Optical Information Recording and Reproducing Device and Design, Method of Optical Element

Optical pickup and optical information processing apparatus

Optical pickup, optical disk device, computer and optical disk recorder

Diffractive optical element and optical head

Optical pickup device and information recording/reproduction device

Optical pickup, optical disc drive device, and optical information device

Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith

Optical pickup device and optical disk device

Optical element, optical head, optical information recording and reproduction apparatus, computer, image recording device, image reproduction device, server and car navigation system

Optical pickup device

Optical Pick-Up Apparatus and Information Record and Reproduction Apparatus

Objective optical system and optical information recording/reproducing device having the same

Optical pick-up

Optical head device and optical information processor

Recording apparatus and recording medium, and computer program

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 HEAD DEVICE AND OPTICAL INFORMATION RECORDING OR REPRODUCING APPARATUS EQUIPPED WITH SAME

Optical head apparatus and optical information recording/reproducing apparatus

HROM replication methods, devices or systems, articles used in same and articles generated by same

OPTICAL DISK APPARATUS

Object lens, optical pickup, and optical disc device

Optical pickup for recording and reproducing information with a plurality of types of optical information recording mediums

OPTICAL DISC DEVICE

Optical head device and optical information processing device

Optical pickup and objective optical system for use in the same

Optical pickup unit and optical disk apparatus having a phase-differing periodic structure

Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method

OPTICAL HEAD DEVICE

Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server

Aberration Detector and Optical Pickup With Same

Optical pickup and optical disk device having this pickup

Non-Etched Flat Polarization-Selective Diffractive Optical Elements

Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method

Optical Scanning Device

Wavelength-selective diffraction element and optical head device incorporating the same

Optical head device

Optical pickup apparatus

DIFFRACTIVE OPTICAL ELEMENT AND OPTICAL PICKUP APPARATUS

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

DIFFRACTION ELEMENT

Method of making an optical system

Hologram element deflecting optical beam, hologram element fabricating apparatus, hologram element fabricating method, deflection optical unit, and information recording apparatus and information reconstructing apparatus using deflection optical unit

OPTICAL HEAD AND OPTICAL DISC APPARATUS

Optical pickup and optical drive

Hologram optical device, and compatible optical pickup having the hologram optical device and optical information storage medium system employing the compatible optical pickup

Objective lens design method, lens, and optical system, optical head, and optical disc apparatus using the same

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

Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server

Objective optical element and optical pickup apparatus

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

Optical head device and optical disk apparatus

Optical head apparatus

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

Optical Pickup Having Aberration Correction

Object lens unit and optical pickup device employing the unit

Optical system, optical pickup apparatus, and optical disk apparatus

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

Optical Compensator, Optical Element, Optical Scanning Head An Optical Scanning Device

FOCUSING-ERROR DETECTING DEVICE AND HOLOGRAPHIC DATA-RECORDING/REPRODUCING APPARATUS HAVING THE DEVICE

Optical Reader/Writer With Dedicated Focus Tracking Beam

OPTICAL PICKUP AND OPTICAL DISC DEVICE

Optical pickup apparatus and beam splitter

Method and Device For Compensating Tilt of an Optical Data Carrier

Optical pickup

Optical pickup, optical information recording and reproducing apparatus and method for optically recording and reproducing information

Optical pickup and optical disc unit

Optical head and optical disk device

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 with switchable diameter of the radiation spot on the radiation detector

HOLOGRAPHIC OPTICAL ELEMENT AND COMPATIBLE OPTICAL PICKUP DEVICE INCLUDING THE SAME

Apparatus for reading from and/or writing to holographic storage media

Optical head and apparatus for optically recording and reproducing information

Optical element and optical pickup apparatus

Optical pickup apparatus for recording or reproducing information for an optical information recording medium and objective lens for optical pickup apparatus

Optical head, diffraction device, objective lens, and optical disc apparatus

Information recording apparatus and information reproduction apparatus utilizing light

Lens actuator, optical pickup device, and optical recording and reproducing apparatus

Optical Scanning Device

Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith

PHOTO DETECTING DEVICE AND HOLOGRAPHIC DATA REPRODUCING APPARATUS FOR MULTILAYERED HOLOGRAPHIC DATA STORAGE MEDIUM

Optical pickup, optical disc apparatus, integrated coupling lens, integrated prism, and optical information equipment

Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method

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

Phase shift grating for phase shift differential push-pull tracking

Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device

Optical Pickup Device

Aberration detection device and optical pickup device provided with same

Optical pickup apparatus and optical disk drive apparatus

Optical pickup device

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

Objective lens

Afocal lens, optical head, optical disk apparatus and optical information equipment

Optical Pickup Apparatus

Optical head and optical disk apparatus

Optical pickup apparatus

OPTICAL PICKUP

Light source unit and optical detection unit

Coupling lens and optical pickup device

Optical pickup device

Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method

Optical pickup device

INTEGRATED CAMERA AND ASSOCIATED METHODS

Optical pickup device and optical disc apparatus

Optical pickup device

Objective optical system and optical pickup including the same

Optical pickup device

Optical Device, in Particular Holographic Device

Optical pickup device

Integrated micro-optical systems and cameras including the same

Optical pickup device

Optical Scanning Device

OPTICAL PICKUP DEVICE

Optical pickup

Optical pickup

Optical head and optical disc device

Light information recording apparatus and light information reproducing apparatus

Diffractive part

Optical pickup and optical information recording and reproducing 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

Object lens unit and optical pickup device employing the unit

Optical pickup apparatus and optical disc apparatus using same

Optical pickup and optical disc apparatus including the same

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

Holographic storage system with multiple reference beams

Optical head device with multiple diffracting planes, and an optical information apparatus, computer, video recording/reproducing apparatus, video reproducing apparatus, server, and car navigation system including the same

Optical head device, aberration correction method and optical information processing apparatus

SUBMOUNT, SEMICONDUCTOR LASER DEVICE, MANUFACTURING METHOD THEREFOR, HOLOGRAM LASER DEVICE AND OPTICAL PICKUP DEVICE

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

Objective lens element with peripheral diffraction structure and central phase step structure for optical disks and optical head device incorporating the same

Spherical aberration detecting device and an optical pickup device including same

Optical Pickup Device

Optical head device and optical information apparatus using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information apparatus

Optical Pickup

OPTICAL PICKUP DEVICE AND OPTICAL DISK DEVICE

Object lens device with high numerical aperture and optical pickup device adopting the same

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

OBJECTIVE LENS ACTUATOR, DIFFRACTIVE OPTICAL ELEMENT, AND OPTICAL PICKUP DEVICE

Method and apparatus for determining the reading power of an optical reproducing device

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

Optical head and optical disc device

Photodetector and optical pickup apparatus

Alignment feature for near-field transducers

Complex optical element and optical pickup

Optical pickup device

OPTICAL PICK-UP

Optical pickup device

Optical pickup device

Optical pickup device having a structure providing efficient light usage

Spherical-aberration compensating element, fabricating method thereof, and optical pickup device including the same

Polymerizable liquid crystal composition, optical anisotropic material, optical element and optical head device

Phase plate and optical head device

OBJECTIVE LENS AND OPTICAL PICKUP APPARATUS

Wave retardation plate and optical pickup device has them

Reading/Writing Optical Device Having Temperature Compensation

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 and optical information recording apparatus using the same

COMBINED HOLOGRAM OPTICAL ELEMENT, COMPATIBLE OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE MEDIUM SYSTEM EMPLOYING THE SAME

Optical Pickup Apparatus

Optical pickup and optical information recording apparatus using the same

Optical pickup and optical information recording apparatus using the same

Objective lens, optical pick-up device, and optical disk device

Optical pickup and optical information recording apparatus using the same

Optical pickup and optical information recording apparatus using the same

Optical pickup apparatus

Hologram Reproducing Head

CALIBRATION APPARATUS AND RELATED METHOD FOR SERVO SYSTEM OF OPTICAL DISC DRIVE

OPTICAL PICKUP DEVICE

OBJECT LENS AND OPTICAL PICK-UP DEVICE HAVING THE SAME

Molded lens

Optical Integrated Unit Including Hologram Element and Optical Pickup Device

Optical pickup

Optical pickup

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

Optical pickup apparatus, objective optical element and optical information recording and/or reproducing apparatus

Optical pickup apparatus, objective optical element and optical information recording and/or reproducing apparatus

Hologram Recording and Reproducing Method, Device and System

Holographic diffraction element and optical pickup device using holographic diffraction element

Optical pick-up

Optical information recording /reproducing device and objective lens for the same

OPTICAL PICKUP

Optical recording medium and recording method thereof

Servo Branch of Optical Disc Drive Comprising a Switchable Diaphragm and a Device for Beam Deflection, and Methods for Measuring Beam Lanking and Spherical Aberration

OBJECTIVE LENS FOR OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE

Optical pickup and optical drive

OPTICAL PICKUP DEVICE

Optical disc device and optical pickup

Optical pickup device

Optical information recording/reproducing device, optical element for the same, and design method of the same

Optical pickup

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

Complex objective lens for an optical head and optical information apparatus

Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server

Diffraction element, objective lens unit, optical pickup, optical disc apparatus and design method for diffraction element

Simultaneously accessing multiple layers of optical disks

Diffractive optical element, objective optical system including the same, and optical pickup including the same

Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith

OPTICAL PICK-UP APPARATUS AND OPTICAL DISC APPARATUS

Coupling Lens and Optical Pickup Apparatus

OPTICAL PICKUP AND OPTICAL DISC APPARATUS

COMPATIBLE OPTICAL PICKUP HAVING HIGH EFFICIENCY AND OPTICAL RECORDING AND/OR REPRODUCING APPARATUS INCLUDING THE SAME

Optical Record Carrier and Optical Scanning Device

Objective lens and optical pickup apparatus

Apparatus for optical pick-up

Optical integrated unit and optical pickup device including same

Objective lens, optical pickup, and optical information processing apparatus using the same

Optical pickup with beam generating and focussing

Optical disc drive having a mechanism to reduce the noise level of a focus error signal

Optical pickup apparatus

Diffraction element, objective lens unit, optical pickup and optical disc apparatus

DIFFRACTION ELEMENT, OPTICAL PICKUP AND OPTICAL DISC APPARATUS

Objective lens, optical pickup, and optical information processing apparatus using the same

Medium, apparatus, and method of recording optical-information

Optical information recording/reproducing apparatus

Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus

Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus

Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus

Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus

Optical pickup apparatus

Optical pickup apparatus

Optical pickup apparatus

Optical pickup apparatus

Optical pickup apparatus