Lighting apparatus and projection-type image display apparatus

Lighting apparatus and projection-type image display apparatus

Holographic light-emitting module and holographic storage system using the same

Holographic data storage system

Hologram recording and reproducing device, and angular multiplexing recording and reproducing method

Optical pickup and optical disk device

Reproducing device and reproducing method

Optical storage device with direct read after write

Light source device, optical pickup, and recording device

Optics with Simultaneous Variable Correction of Aberrations

Optical pickup device and optical disc apparatus

OPTICAL PICKUP DEVICE

Optical pickup apparatus

OPTICAL RECORDING MEDIUM DRIVE DEVICE AND RECORDING METHOD

OPTICAL PICKUP APPARATUS

OPTICAL HEAD AND OPTICAL DISC APPARATUS

Optical information reproducing apparatus

Pickup apparatus, optical recording and reproduction apparatus, and recording and reproduction method

Optical pickup device

Optical head for optical recorder/reproducer

OPTICAL PICKUP DEVICE AND OPTICAL INFORMATION PROCESSING APPARATUS USING THE OPTICAL PICKUP DEVICE

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

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

Hologram disc reading and writing apparatus and hologram disc reading apparatus

OPTICAL PICKUP

Optical pickup device and optical disk apparatus

Optical pickup device

OPTICAL PICKUP HEAD

Optical Pickup Apparatus and Optical Disk Apparatus Using the Same

Optical disc apparatus

Optical integrated device, method for detecting light, optical pickup, and optical disc apparatus

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

HOLOGRAPHY WITH INTERFERENCE REVIVAL

Optical system, optical pickup apparatus, and optical disk apparatus

Optical information detection method, optical pickup, and optical information recording and reproducing apparatus

Lighting device and projection image display unit

Optical pickup apparatus and focal-point adjusting method

Optical pickup and optical device

Optical pickup and information equipment

Recording/reproducing apparatus and tracking control method

Optical head and optical disk apparatus

Apparatus and method for recording information in optical storage medium

OPTICAL PICK-UP DEVICE

Light intensity controller and optical pickup device

OPTICAL HEAD DEVICE AND OPTICAL INFORMATION RECORDING OR REPRODUCING APPARATUS

Optical pickup apparatus

Optical pickup apparatus

OPTICAL PICK-UP UNIT WITH TWO-MIRROR PHASE SHIFTER

Optical head and apparatus using the same

APPARATUS FOR RECORDING/REPRODUCING HOLOGRAPHIC INFORMATION

Optical pickup device and optical disc device

Optical disc drive, optical pickup and optical component used therefor

OPTICAL DATA STORAGE DEVICE

Optical Pick-Up Apparatus and Information Record and Reproduction Apparatus

RECORDING APPARATUS, REPRODUCING APPARATUS, RECORDING METHOD, REPRODUCING METHOD, AND RECORDING MEDIUM

Optical head device and optical information processor

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

Optical head device and optical information device

Optical pickup device and optical disk device

Optical pickup apparatus

Optical pickup and optical disk apparatus

OPTICAL PICKUP DEVICE

OPTICAL PICKUP DEVICE AND OPTICAL DISK APPARATUS

Holographic storage and regeneration system having servo mechanism

Optical system, optical pickup apparatus, and optical disk apparatus

Laser light source device, optical information recording device, and optical information reproducing device

Optical pickup, optical information recording apparatus and optical information recording and reproducing apparatus using the optical pickup

Optical head apparatus and optical information recording or reproducing apparatus

Optical head and optical disk device

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

Optical pickup and optical disc drive

OPTICAL PICKUP

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

OPTICAL INFORMATION STORAGE APPARATUS AND OPTICAL RECORDING MEDIUM

Multivalued information reproducing method and multivalued information reproducing apparatus

Optical head and optical disk apparatus

Optical pick-up capable of eliminating stray beams

Optical pickup device

OPTICAL PICKUP APPARATUS AND OPTICAL DISC APPARATUS USING THE SAME

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 pick-up apparatus and optical disc apparatus including the same

Optical pick-up apparatus and optical disc apparatus including the same

Optical information detecting method, optical head, and optical disc apparatus utilizing plural photodetectors

Optical pick-up apparatus and optical disc apparatus including the same

Optical pickup apparatus

OPTICAL PICK-UP APPARATUS AND OPTICAL DISC APPARATUS INCLUDING THE SAME

Optical pickup and optical disc device

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

OPTICAL PICKUP DEVICE HAVING A WAVELENGTH SELECTING FILM AND AN OPTICAL REFLECTOR

Holographic optical accessing system

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

Optical pickup and optical disc device

Optical head for optical recorder/reproducer

Optical information processing apparatus and optical information recording and reproducing methods

Recording and playback apparatus and optical head

Optical disk apparatus

Optical pickup and optical disk apparatus

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

OPTICAL PICKUP DEVICE AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE

Optical pickup device, recording and reproducing apparatus and gap detection method

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

Optical element, optical pickup unit, and optical disk drive unit

Optical pickup device and optical disk drive

Optical disk unit

Optical recording medium driving device

Optical information recording and reproducing apparatus

Extraction optical system, optical pick-up device and optical disc apparatus

Apparatus and method for recording and reproducing optical information

Optical pickup device and optical disk drive

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 device and information recording/reproducing apparatus

Integrated optical unit, adjusting method therefor, and optical pickup

Optical pickup device and optical disk drive using the same

Optical pickup apparatus and information recording and reproducing apparatus

Optical head and optical information medium driving device

Optical pickup apparatus

Optical integrated unit and optical pickup apparatus including the same

Operational mode performance of a holographic memory system

Optical component and optical pickup device

Optical record carrier

Optical pickup device

Optical integrated module and optical pickup device

Polarizing element and optical system including polarizing element

Optical pickup device and recording and/or reproducing apparatus

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

Optical scanning device

Optical pickup and optical storage device

Optical pickup apparatus

Optical pickup and optical storage device

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

Optical head and optical disc apparatus

Optical system for collimating elliptical light beam and optical device using the same

Optical pickup device and optical disk drive using the same

Recording and reproducing apparatus

Optical recording medium driving device

Optical recording apparatus and optical recording/reproducing apparatus

Optical pickup which is compatible with multiple types of media

Recording and playback apparatus and optical head including a variable optical coupling efficiency device

Optical pickup apparatus which is compatible with multiple types of media

Converging optical apparatus, optical pickup and optical disc apparatus

Optical element, optical pickup unit, and optical disk drive unit

Method for manufacturing a light emitting display

Optical information recording apparatus and method

Optical pickup device with phase shift mirror

Optical pickup head and information recording and/or reproducing device incorporating same

Optical pickup having a polarization beam splitter

Optical pickup head compatible with multiple optical recording media

Optical scanning device

Optical pickup head and information recording and/or reproducing apparatus incorporating same

Optical pickup device

Cell phone or other portable handset containing microminiature optical disc drive

Apparatus for recording optical information

Pickup module with coating layer

Optical pickup using an optical phase plate and which is compatible with optical recording media of different types

Polyethersulfone compositions

Optical device for monitor and optical pickup apparatus

Optical pickup and information processing device

Optical pickup head and information recording and/or reproducing device incorporating same

Optical pickup system and information recording and/or reproducing apparatus employing the same

Optical attenuator and optical head device

Optical pickup system and information recording and/or reproducing apparatus employing the same

Parallel recording and reading of diffractive memory using multiple object beams

Optical scanning device

System and method for detecting and recovering from an off-format state in an optical disc drive

Optical pickup head compatible with two different optical recording media

Optical pickup

Optical pickup device that corrects the spot shape of reflected light beams

Apparatus for switching modes based on quantity of light received in first section of a photodetector section and first plus second section for controlling a laser diode output

Optical pick-up apparatus and optical information recording and/or reproducing apparatus

Optical head, optical reproduction apparatus and optical record and reproduction apparatus

Optical pickup device and optical disc device

Optical pickup device with a plurality of laser couplers

Optical pickup device and optical disk device

Optical recording medium having a plurality of guide tracks transfer regions

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

Optical pickup

Hologram recording medium and recording and reproducing system

Optical head device and optical information recording or reproducing apparatus

Optical system for detecting data signal and tracking error signal

Prism, method of producing a prism, and optical head apparatus using a prism

Pick-up apparatus for digital storage medium

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

Optical pickup device

Optical head, optical recording medium recording and/or reproducing apparatus and recording and/or reproducing method using the optical head

Optical pick-up device for recording/reading information on optical recording medium

Optical scanning device

Optical pickup apparatus

Method and device for detecting optical data and reading-writing apparatus for optical data

Optical pickup device and optical disk device and optical device and composite optical element

Optical head apparatus and optical information recording or reproducing apparatus

Polarizing beam splitting film and polarizing beam splitting prism

Manufacturing method of prism having multilayer film on its surface

Compatible optical pickup apparatus

Optical pickup device

Optical pickup device comprising achromatic prism

Optical information reproducing method, optical head device, and optical information processor

Laser module, optical pickup device, optical disk device, focus error detection method and tracking error detection method

Fixing structure for optical element and optical head device

Optical head apparatus

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

Optical scanner with micro-optics for beam combination

Optical pickup device