SYSTEM AND METHOD FOR MEASURING INSTANTANEOUS FREQUENCY OF A LIGHT SIGNAL

QUANTITATIVE PHASE IMAGE GENERATING METHOD, QUANTITATIVE PHASE IMAGE GENERATING DEVICE, AND PROGRAM

HIGH SPEED OPTICAL FREQUENCY MEASUREMENT DEVICE

SYSTEMS AND METHODS PROVIDING PRELIMINARY ESTIMATION OF FIBER LENGTH

ELECTRONIC DETECTION SYSTEM

OPTICAL WAVELENGTH MEASURING DEVICE USING ABSORPTION-TYPE OPTICAL FIBER-BASED MULTIPLE OPTICAL FIBER FILTER MODULE, OPTICAL SENSOR SYSTEM HAVING THE SAME, AND OPTICAL MEASUREMENT METHOD

Method and device for detecting absolute or relative temperature and/or absolute or relative wavelength

QUANTITATIVE PHASE IMAGE GENERATING METHOD, QUANTITATIVE PHASE IMAGE GENERATING DEVICE, AND PROGRAM

OPTICAL TRANSMITTER

LASER SOURCE, LIDAR SYSTEM AND METHOD FOR CONTROLLING A LASER SOURCE

Optical sensor module including an interferometric sensor and extended depth of focus optics

Method and apparatus for operating optical wavemeter and wavemeter comprising same

Device and method for measuring wavelength for laser device

Determination of measurement error in an etalon

Wavelength tracking system, method to calibrate a wavelength tracking system, lithographic apparatus, method to determine an absolute position of a movable object, and interferometer system

High precision optical locker

Interferometer with at least one dispersive element

Increasing the measurement precision of optical instrumentation using Kalman-type filters

Interferometer and optical instrument with integrated optical components

Method and device for detecting absolute or relative temperature and/or absolute or relative wavelength

Optical deflector parameter measurement device, method, and program

Electronic device and infrared communication method based on interference detection in electronic device

Optical frequency measurement device

Coherent light detection system and method

Wavelength tracking system, method to calibrate a wavelength tracking system, lithographic apparatus, method to determine an absolute position of a movable object, and interferometer system

Optoelectrical chip

Laser system

Laser detection system

Quantitative phase image generating method, quantitative phase image generating device, and program

HIGH PRECISION WAVELENGTH MEASUREMENT AND CONTROL OF A TUNABLE LASER

Refraction Measurement of the Human Eye with a Reverse Wavefront Sensor

OPTICAL MODULE

Wavemeter using pairs of interferometric optical cavities

Spectroscope, wavelength measuring device, and spectrum measuring method

Calculation method, recording method, optical film, and phase modulation structure

Process and device including a fixed cavity with a free spectral range for characterizing an optical source

Integrated wavelength locker

Integrated wavelength locker

Three-dimensional interferometer and method for determining a phase of an electric field

Integrated wavelength locker

Large range, high resolution interferometer for wide range of sensing applications

Sine-cosine optical frequency encoder devices based on optical polarization properties

Wavelength determination using an optical filter having complementary transmission and reflection coefficients

Integrated optic wavemeter and method for fiber optic gyroscopes scale factor stabilization

Random wavelength meter

Tunable laser device

Optical measurement of thin films

Integrated wavelength locker

Integrated low-voltage CMOS-compatible electro-optic modulator

High precision wavelength measurement and control of a tunable laser

Method for optical and electrical signal processing of a multi-heterodyne signal generated by a multi-mode semi-conductor laser and detection device utilizing that method

Method for stabilizing a spectrometer using single spectral notch

Displacement measurements using a multi-cavity sensor

Random wavelength meter

Cylindrical package

OPTICAL FREQUENCY CALIBRATION METHOD

Optical device utilizing fiber bragg grating and narrowband light with non-bragg wavelength

Frequency tunable laser system

Apparatus and method for measuring the intensity and phase of a light pulse

Wavelength monitor

Optical measuring device

Systems and methods for narrowing a wavelength emission of light

Optical wavelength meter

Laser module

Apolarized interferometric system, and apolarized interferometric measurement method

Wavelength detector and wavelength calibration system

Object identification device, moving object controlling apparatus having object identification device, information presenting apparatus having object identification device, and spectroscopic image capturing apparatus

Opto-electronic signal processing methods, systems, and apparatus for optical sensor interrogation

Uses of electromagnetic interference patterns

High accuracy, high precision, low drift, and concurrent wavelength measurement of a sweeping tunable laser

Method and device for processing terahertz waves

Optical device with fiber Bragg grating and narrowband optical source

Wavelength shift measuring apparatus, optical source apparatus, interference measuring apparatus, exposure apparatus, and device manufacturing method

Sensor and method utilizing multiple optical interferometers

Optical spectrum analyzer

Laser system

Monitoring light pulses

Method of optical frequency measurement

Laser beam path length difference detector, laser phase controller, and coherent optical coupler

Bandwidth measuring device for high pulse repetition rate pulsed laser

Wavelength measurement method based on combination of two signals in quadrature

Broad- and inter-band multi-wavelength-reference method and apparatus for wavelength measurement or monitoring systems

System and method for correction of turbulence effects on laser or other transmission

Scanning, self-referencing interferometer

Apparatus, methods, devices, and systems in which differences and/or changes in photosensed positions and/or quantities relate to shifts and/or differences in photon energies

Wavelength monitor using interference signals

Laser apparatus

Laser mode stabilization using an etalon

Wavelength monitor for use with more than one wavelength

Wavelength determining device, wavelength meter equipped with the device, wavelength determining method, program, and recording medium

Optical wavelength meter

Method and apparatus for monitoring an interferometer

Apparatus and method for measuring wavelength of an optical light

Optical switch

Low noise swept wavelength laser system and method

Using position-sensitive detectors for wavelength determination

Method and apparatus for feedback control of tunable laser wavelength

Wavelength determining apparatus, wavelength determining method, semiconductor laser controlling apparatus, and semiconductor laser controlling method

Wavelength meter

Measurement of wavelength transients in tunable lasers

Gas discharge MOPA laser spectral analysis module

Gas discharge MOPA laser spectral analysis module

Wavelength stabilizing apparatus and control method

Compact wavelength meter and laser output measurement device

Spectral shearing ladar

Target feature integrated laser field and amplifier compensation system

Target feature integrated laser phase and amplifier compensation system

Target feature integrated laser phase compensation system