Matches 1 - 26 out of 26


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US20090219965 POWER-SAVING LASER POINTER MOUSE  
The present invention provides a power-saving laser pointer mouse including a battery, a micro-controller and a laser diode. The power-saving laser pointer mouse can be operated in multi-stage...
US20060092999 Semiconductor-laser-pumped solid-state laser apparatus  
A semiconductor-laser-pumped solid-state laser apparatus (11) which operates laser oscillation by exciting a solid-state laser medium (1) using a semiconductor laser (2) is described. The...
US20090168822 LASER CONTROL APPARATUS AND ELECTRONIC DEVICE USING THE SAME  
A laser control apparatus includes a detector and a switch module. The detector is for detecting states of a mechanism having a closed state in which the mechanism blocks a laser and an opened...
US20080253419 Diode Pumped Laser  
A switching mechanism (6) and a diode pumped laser system (1) incorporating the switching mechanism (6) that allows a single diode laser pump source (2) to be selectively directed to one of two or...
US20070230526 Semiconductor laser module driven in shunt-driving configuration  
The present invention is to provide a laser module stably operable with less jitter in high frequencies. The laser module of the invention provides a semiconductor laser diode and a...
US20080120452 LASER POINTER  
In one preferred embodiment, a laser pointer includes a connector for connecting the laser pointer to a computer, a regulator connected to the connector for regulating a voltage from the computer,...
US20070201521 LASER ELEMENT DRIVING APPARATUS  
A laser element driving apparatus includes a laser element that varies the light intensity corresponding to the current that flows thereto; a photodetection element that monitors and converts the...
US20150085887 SEPARATELY CONTROLLABLE ARRAY OF RADIATION ELEMENTS  
A good way to avoid extreme current levels when supplying large amounts of power is to increase the voltage. The easiest way to do this is connecting the radiation elements (e.g. laser diode...
US20060285564 Semiconductor laser driving circuit less susceptible to noise interference  
A laser driving circuit configured to drive a semiconductor laser diode, which is less susceptible to noise interference and capable of achieving the control of laser light intensity with high...
US20080025359 MODULATED SEMICONDUCTOR DFB LASER ARRAY WITH A MEMS-BASED RF SWITCH  
Many approaches to tunable lasers use an array of DFBs, where each element of the array has a different wavelength. In some operations one element of the array is activated at a time depending on...
US20090252184 LASER OSCILLATOR AND LASER PROCESSING APPARATUS  
A laser oscillator of a laser processing apparatus includes a pair of terminating mirrors, between which a straight light path lies, and also includes a ΒΌ wavelength plate, an active medium, a...
US20150255948 LASER EXCITATION PULSING SYSTEM  
A laser excitation pulsing system is provided. The system includes a pulse transformer having a plurality of parallel connected primary windings and a secondary winding wound around a toroidal...
US20110103414 COMPACT MID-IR LASER  
A compact mid-IR laser device utilizes a quantum cascade laser to provide mid-IR frequencies suitable for use in molecular detection by signature absorption spectra. The compact nature of the...
US20100260221 LIGHT EMITTING MODULE AND THERMAL PROTECTION METHOD  
Proposed is a light emitting module (1), comprising a semiconductor light emitting device (10) and a thermal switch (20). The thermal switch (20) is arranged to protect the device (10) from over...
US20150110143 ADJUSTABLE IMPEDANCE LASER DRIVER  
An assembly that includes a laser diode and a driver circuit that operates to give the assembly an adjustable impedance. The driver circuit adjusts impedance by repeatedly alternating between two...
US20140186046 LASER SAFETY TECHNIQUES AND CONFIGURATIONS  
Embodiments of the present disclosure provide laser safety techniques and configurations. In one embodiment, an optical module includes a first die including a laser configured to transmit optical...
US20100226398 Systems and Methods for Upgrading Non-Compliant Laser Devices  
An assembly for use with a non-compliant laser device comprising the combination of an emission indicator assembly configured to indicate the actuation of the non-compliant laser device, a key...
US20100177797 Apparatus and Method for Laser Processing a Material  
Apparatus for laser processing a material (8) with optical radiation (T), which apparatus comprises a seed laser (1) pumped by a seed pump (2), an amplifier (3) pumped by an amplifier pump (4), a...
US20160111849 APPARATUS AND METHOD FOR GENERATING BURST-MODE LASER  
An apparatus for generating burst-mode laser includes: a trigger signal generator for generating a burst trigger signal; a first light source for generating a first optical signal in a form of...
US20160056610 LIGHT EMITTING DEVICE  
Light with a short pulse width is emitted using a simple structure. A light source 101, a differentiation circuit 102, and a switch 103 are connected in series. When the switch 103 is switched on,...
US20160020579 Transistor laser optical switching and memory techniques and devices  
A ring cavity light-emitting transistor device, including: a planar semiconductor structure of a semiconductor base layer of a first conductivity type between semiconductor collector and emitter...
US20150053163 APPARATUS FOR OPERATING AT LEAST ONE LIGHT-EMITTING DIODE IN THE FORM OF A LASER DIODE  
An apparatus operates at least one light-emitting diode in the form of a laser diode. The light-emitting diode is interconnected in series with the load section of a controllable semiconductor...
US20140334509 METHOD AND DEVICE FOR PROCESSING MATERIALS USING A PULSED LASER BEAM GENERATED BY A FIBER LASER  
A method and a device include a fiber laser generating a laser pulse for processing materials. An optical switching element disposed in a beam path of a laser beam is closed at the earliest when...
US20140204396 ELECTRO-OPTICAL DISTANCE MEASURING DEVICE  
An electro-optical distance measuring device includes a laser driver for a laser diode for emitting laser light pulses. The measuring device further includes a laser diode voltage supply having a...
US20130301665 LASER LIGHT SOURCE MODULE, LASER APPARATUS AND LIGHTING METHOD THEREFOR  
A laser light source module includes a laser source, a connecting unit, a controlled switch unit, and a verification unit. When a verification signal is received, the verification unit judges...
US20110122905 SEMICONDUCTOR LASER ASSEMBLY AND PACKAGING SYSTEM  
A system for self-aligning assembly and packaging of semiconductor lasers allows reduction of time, cost and testing expenses for high power density systems. A laser package mounting system, such...

Matches 1 - 26 out of 26