Auto Flux Timing for Current Resonant Laser Diode Driver

DUAL-WAVELENGTH REFERENCE SEMICONDUCTOR LASER SOURCE

ULTRA-NARROW PULSE EMISSION LASER DIODE DRIVER

HIGH POWERED LASER ELECTRONICS

LASER MODULE

DOT PROJECTOR WITH AUTOMATIC POWER WRITE

HIGH-IMPEDANCE SENSING ON III-V SEMICONDUCTOR DEVICE IN AN OPTICAL TRANSCEIVER

LASER POWER STABILITY CONTROL VIA THERMAL INSTABILITY COMPENSATION

Method for operating a laser device and laser device

TEMPERATURE MEASUREMENT IN RIDGE LASER DEVICE

TRANSITION TEMPERATURE MONITORING METHOD AND OPTOELECTRONIC LASER DEVICE

MULTI-CHANNEL COMMON-CATHODE PULSED LASER DIODE DRIVER

FREQUENCY-CHIRPED SILICON PHOTONIC LASERS SYSTEMS

THERMALLY COMPENSATED WAVELENGTH TUNABLE LASERS

Pulsed laser diode driver

System and Method for Phase Stabilization of Optical Sources

SPATIAL AND TEMPORAL ADJUSTMENT OF LASER DEVICE DRIVE CURRENT USING ASIC DRIVES

METHOD FOR OPERATING A FREQUENCY AGILE TUNABLE SELF-INJECTION LOCKING LASER SYSTEM AND SELF-INJECTION LOCKING LASER SYSTEM

Pulsed resonant laser diode array driver

LASER DIODE ARRANGEMENT, METHOD OF OPERATING A LASER DIODE AND SCANNING MICROSCOPE DEVICE COMPRISING A LASER DIODE

Control of laser sources

SUB-RATE ASYMMETRIC FFE GENERATION FOR OPTICAL TRANSMITTER

PROCESSING CHAMBER WITH OPTICAL FIBER WITH BRAGG GRATING SENSORS

SURFACE EMITTING ELEMENT, METHOD FOR DETECTING OPTIC CHARACTERISTIC, AND METHOD FOR ADJUSTING OPTICAL CHARACTERISTIC

DRIVE CIRCUIT, CONTROL METHOD FOR DRIVE CIRCUIT AND RECORDING MEDIUM FOR CONTROL PROGRAM

Auto Flux Timing for Current Resonant Laser Diode Driver

LIGHT-EMITTING DEVICE

LASER SYSTEM AND METHOD FOR DRIVING A LASER SYSTEM

Device and a Method for Powering Laser Projectors

OPTICAL ELEMENT DISPLACEMENT DETECTION CIRCUIT

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

SINGLE-FET PULSED LASER DIODE DRIVER

SELF-CALIBRATING DRIVER CIRCUIT

Pulsed laser diode driver

CONTROL DEVICE, CONTROL METHOD, AND FIBER LASER DEVICE

SEMICONDUCTOR LASER DEVICE AND METHOD FOR MANUFACTURING THE SAME

High powered laser electronics

Pulsed resonant laser diode array driver

Control device and method for laser device and laser measurement device

Laser diode drive systems

DRIVE CIRCUIT AND LIGHT SOURCE DEVICE

Thermal management of laser diode mode hopping for heat assisted media recording

DESIGNS FOR LATERAL CURRENT CONTROL IN OPTICAL AMPLIFIERS AND LASERS

LASER APPARATUS AND CONTROL METHOD THEREFOR

METHOD OF CONTROLLING AN OPTICAL OUTPUT POWER OF A LASER DIODE, CONTROL DEVICE AND SYSTEM

DC-coupled laser diode driver circuit with large modulation current

Fiber optic voltage conditioning

Pulsed resonant laser diode array driver

Laser safety circuit providing frequency-based average current monitoring

LASER DRIVE APPARATUS, PULSE WIDTH ADJUSTING METHOD, AND SENSING MODULE

LIGHT-EMISSION DRIVING DEVICE AND LIGHT-EMITTING DEVICE

Laser beam generation device and laser processing apparatus including the same

LIGHT-EMITTING DEVICE AND DRIVING DEVICE

Driving and stabilization system for pump laser

Pulsed laser diode driver

LIGHT SOURCE DEVICE AND ELECTRONIC DEVICE

Systems for Optical Power Control for Laser Safety of a Time-of-Flight Illumination System

RESONANT RECHARGE FOR SYNCHRONOUS PULSED LASER OPERATION

LIGHT SOURCE SYSTEM

ELECTRONIC DEVICE AND METHOD FOR CONTROLLING OUTPUT OF LIGHT SOURCES OF ELECTRONIC DEVICE

VEHICLE DATA COMMUNICATION CABLE ASSEMBLY AND SYSTEM

Drive device and light emitting device

Light emitting module including enhanced eye-safety feature

DETERIORATION DIAGNOSIS DEVICE AND METHOD FOR DIAGNOSING DETERIORATION OF OPTICAL TRANSCEIVER

LIGHT SOURCE APPARATUS, ADJUSTMENT METHOD, AND SENSING MODULE

Pulsed laser diode driver

High powered laser electronics

Methods and systems for improving single-frequency operations of diode lasers

Laser system and method for manufacturing electronic device

Fiber-optic sensors in a rosette or rosette-like pattern for structure monitoring

Thermal management of laser diode mode hopping for heat assisted media recording

Overcurrent determination circuit and light emission control apparatus

Processing chamber with optical fiber with bragg grating sensors

Laser diode driver circuit techniques

Apparatus and methods for safe pulsed laser operation

Laser oscillation device

Voltage controlled steered VCSEL driver

Optical module, transmission device, and operating point control method

Laser control

Laser diode driving power source and laser machining device

Methods and systems to generate laser light

Fiber optic voltage conditioning

Pulsed quantum cascade device assembly with active voltage pulldown

Determining instability zones of a laser of a heat-assisted magnetic recording head

Thermal management of laser diode mode hopping for heat assisted media recording

Method and system for the relative referencing of a target gas in an optical measuring system for laser spectroscopy

Heat-assisted magnetic recording device incorporating laser diode temperature control using common-mode voltage

Accurate current mirror circuit in low voltage headroom applied to laser drivers

Light emitter and projector

Laser control

Method and apparatus for monitoring the optical output power of a laser diode with an associated photodiode and particle sensor device

Sweeping signal generating device

Method of evaluating initial parameters and target values for feedback control loop of wavelength tunable system

Pulsed laser diode driver

Power and spectral monitoring in wavelength beam combining laser systems

Fiber optic voltage conditioning

Driver circuit and processing device

Flat plane laser light

Thermal management of laser diode mode hopping for heat assisted media recording

Laser driver and method for driving laser source thereof

Laser machining apparatus

EYE-SAFE LASER-BASED LIGHTING

Dynamic supply voltage control circuit for laser diode

Laser power adjustment during tuning to compensate for detector response and varying background absorption

LASER DIODE CONTROL CIRCUIT AND OPTICAL COMMUNICATION APPARATUS

Semiconductor light-emitting device

Laser failure early warning indicator

Tunable Laser Array Integrated with Separately Tuned Wavelength-Division Multiplexer

LASER ARRANGEMENT, METHOD FOR CONTROLLING LASER AND MEASURING METHOD

Semiconductor laser driving circuit

Semiconductor laser driving circuit

Light source device and image display device

Systems and methods for calibrating, operating, and setting a laser diode in a weapon

Test wafer with optical fiber with Bragg Grating sensors

Fiber optic patch and voltage conditioning

Laser device

Circuit arrangement and method for controlling and measuring a current in a charge element

Light source driver circuit that uses a low supply voltage and is capable of operating at a high bandwidth

Thermal management of laser diode mode hopping for heat assisted media recording

Systems and methods for calibrating, operating, and setting a laser diode in a weapon

Systems and methods for calibrating, operating, and setting a laser diode in a weapon

Injected laser and method for generating longitudinal multimode laser pulses

Redundant optical radiant energy source and redundant optical device, especially for metrology applications

Optical module and optical transmitting apparatus installing a number of optical modules

Optical transmitter apparatus

Power supply apparatus for driving laser diode provided with power supply for supplying power to laser oscillator

TEMPERATURE CONTROL CIRCUIT, TRANSMITTER, AND TEMPERATURE CONTROL METHOD

Method of evaluating initial parameters and target values for feedback control loop of wavelength tunable system

Drive apparatus that drives light emitting device

Light-effect transistor (LET)

Laser diode driving systems and methods

Light source driving circuitry for electronic devices

Machine learning apparatus, laser apparatus and machine learning method

Distributed laser power architecture for laser diode arrays

Diode control device

Power efficient laser diode driver circuit and method

Laser driver, driving method, and high-speed optical module

Control apparatus for controlling laser oscillator

Light-effect transistor (LET)

Pulsed laser diode driver

Optimization of the laser operating point in a laser absorption spectrometer

WAVELENGTH CONTROL OF LASER DIODES

Light emitting elements drive control device, droplets-deposited layer drying device and image processing apparatus

System and method for creating and utilizing multivariate paths for ongoing simultaneous multi-dimensional control to attain single mode sweep operation in an electromagnetic radiation source

Method and system for controlling laser modulation

Power monitoring device and transmitter having same

Light emitting elements drive control device, droplets-deposited layer drying device, and image forming apparatus

Thermal management of laser diode mode hopping for heat assisted media recording

Light source control apparatus, image projection apparatus and storage medium storing light source control program

Driving circuit for light emitting element

Current driver for diode laser system

Operating a laser diode in an optical network

Method to determine operating conditions of wavelength tunable laser diode and to control optical transmitter providing wavelength tunable laser diode

Eye-safe laser-based lighting

Non-linear vertical-cavity surface-emitting laser equalization

METHODS FOR DETERMINING OPTICAL POWER, FOR POWER NORMALIZING LASER MEASUREMENTS, AND FOR STABILIZING POWER OF LASERS VIA COMPLIANCE VOLTAGE SENSING

PULSE MODULATING LASER DRIVER

Optical transmission circuit with upper and lower threshold control

Wavelength referencing by monitoring a voltage across a laser diode

Light regulating apparatus with feed forward compensation and light regulating method thereof

Control apparatus for driving a laser diode

Non-linear vertical-cavity surface-emitting laser equalization

Power efficient laser diode driver circuit and method

Circuit for producing a laser diode control signal

Actuation device for a laser diode, laser projection system and method for speckle reduction in a laser diode

MOPA laser source with wavelength control

Method to determine operating conditions of wavelength tunable laser diode and to control optical transmitter providing wavelength tunable laser diode

Laser light source apparatus, and method for controlling temperature of wavelength conversion element in laser light source apparatus

Method to control transmitter optical module

Apparatus for operating at least one light-emitting diode in the form of a laser diode

Arbitrary waveform generator to improve laser diode driver performance

Quantum cascade laser suitable for portable applications

System and method for creating and utilizing multivariate paths for ongoing simultaneous multi-dimensional control to attain single mode sweep operation in an electromagnetic radiation source

Method and arrangement for actuating a wavelength-tunable laser diode in a spectrometer

DC-coupled laser drive circuit and method for driving laser diode device

Chemical detection and laser wavelength stabilization employing spectroscopic absorption via laser compliance voltage sensing

High compliance laser driver circuit

Correction circuit, drive circuit, light emission unit, and method of correcting current pulse waveform

Chemical detection and laser wavelength stabilization employing spectroscopic absorption via laser compliance voltage sensing

Methods for determining optical power, for power-normalizing laser measurements, and for stabilizing power of lasers via compliance voltage sensing

Method and apparatus of automatic power control for burst mode laser transmitter

Fiber laser device

Wavelength referencing by monitoring a voltage across a laser diode

DRIVING CIRCUIT FOR LIGHT EMITTING ELEMENT

CORRECTION CIRCUIT, DRIVING CIRCUIT, LIGHT EMITTING APPARATUS, AND METHOD OF CORRECTING ELECTRIC CURRENT PULSE WAVEFORM

Medical laser with electronic shutter

Quantum cascade laser suitable for portable applications

Driving circuit for analog-modulated diode-laser

Closed loop laser control

CIRCUIT FOR CONTROLLING A GAIN MEDIUM

Semiconductor laser drive device and image forming apparatus incorporating same

Modulation method for diode-laser pumped lasers

Output power stabilization for laser diodes using the photon-cooling dependent laser voltage

Driver circuit for tunable LD

Wavelength-controlled semiconductor laser device

EYE-SAFE LASER-BASED LIGHTING

Method and system for powering and cooling semiconductor lasers

Shunt driver circuit for semiconductor laser diode

Quantum cascade laser suitable for portable applications

Laser drive

Wavelength variable light source system

Multi-stage erbium-doped fiber amplifier with a single programmable logic device control circuit and method of controlling thereof

Endoscopic light source

Feedback control for heated TOSA

METHOD AND APPARATUS FOR CONTROLLING AND MONITORING LASER POWER IN BARCODE READERS

Closed loop laser control

Semiconductor laser driving circuit, and optical disc device and integrated circuit provided with semiconductor laser driving circuit

Monitoring method and device for monitoring a forward voltage of a laser diode in a laser diode driver integrated circuit (IC)

Wavelength tunable semiconductor laser device, controller for the same, and control method for the same

LASER POWER CONTROL ARRANGEMENTS IN ELECTRO-OPTICAL READERS

Apparatus and method for measurement of dynamic laser signals

Laser Driving Device, Optical Head Incorporating Laser Driving Device, and Optical Disk Apparatus

Laser projection temperature compensation

Optical communications circuit current management

Controlling a bias current for an optical source

Quantum cascade laser suitable for portable applications

Method and apparatus for driving semiconductor lasers, and method and apparatus for deriving drive current patterns for semiconductor lasers

Laser Picture Formation Device

Providing a suitable output current to a laser diode

Light source device, monitor device, projector, and driving method for driving light source device

System and method for laser temperature compensation

Constant Current Type Power Supplies

Semiconductor laser drive apparatus, optical write apparatus, imaging apparatus, and semiconductor laser drive method

INTEGRATED CIRCUIT FOR DRIVING A LIGHT SOURCE

Method and Apparatus for Driving a Light Emitting Device

Automatic power control circuits and methods

Laser control apparatus and control method thereof

Eye-safe laser navigation sensor

Laser diode driver

Adaptive laser diode driver and method

Laser power control arrangements in electro-optical readers

Automatic control of laser diode current and optical power output

Laser diode control circuit loop

Light-emitting element driver

Laser control circuit

Characterization and non-invasive correction of operational control currents of a tuneable laser

Method and apparatus for automatically controlling output of laser diode

Apparatus and method for measurement for dynamic laser signals

Laser oscillator and method of estimating the lifetime of a pump light source

Laser drive, optical disc apparatus, and laser-driving method

Optical module and method for monitoring and controlling wavelengths

Semiconductor optical devices

Apparatus for driving light emitting element and system for driving light emitting element

Temperature control in an optical amplification system

Method and apparatus for digital signal processing enhanced laser performance compensation

Providing a suitable output current to a laser diode

Calibration of laser systems

Efficient fast pulsed laser or light-emitting diode driver

Driving system for a semiconductor laser device

Electronic heat pump device, laser component, optical pickup and electronic equipment

Controlling the temperature of a laser diode in a disc drive

Wavelength tunable laser and method of controlling the same

Method for controlling laser beam power balance in laser scanning unit

Drive device for a light-emitting component

Method and apparatus for driving laser diode sources

Controlling optical pulse shape of a solid-state emitter

Temperature sensor integrated with MOS capacitor for stabilizing lasers

Laser power control system for laser diode using dual close loops

Laser diode control circuit with rectifier in feedback control loop

Dot projector with automatic power control

Open-loop laser power-regulation

Direct current sensing of lasing current provided through a safety switch

Distributed laser power architecture for laser diode arrays

VCSEL driver maintaining steady operation from temperature effects of VCSEL diode using automatic bias control (ABC) and automatic modulation control (AMC) in optical transceiver

System and method for generating and utilizing sample trigger blanking to obviate spurious data and increase sweep rate in an akinetic path-based swept laser

Optical power stabilizing device