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Coherent Light Generators > Particular Temperature Control Particular Temperature ControlParticular Temperature Control patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/15/07 - 20070263684 - Method and system for cooling and pressurizing an imaging head A method for cooling and pressurizing a laser imaging head includes the steps of: providing the imaging head with components including a laser source, a light valve for modulating light from the laser source, and optics for transferring an image to a medium; enclosing the imaging head within a non-hermetically ... 10/18/07 - 20070242711 - Compensation for dynamic thermal effects in fast tunable lasers Methods, systems, and apparatuses for the compensation of dynamic thermal effects in fast tunable lasers are related in the present application. In particular, certain embodiments of the present invention may be useful for controlling currents to achieve various current-controlled characteristics in fast tunable lasers. Thus, certain systems, methods, and apparatuses ... 08/30/07 - 20070201520 - Compact high output power mid-infrared emitter system and method A mid-infrared emitter sub-system includes a heat sink and a diamond thermal diffusion layer connected to the heat sink through a first thermal bonding layer. The first thermal bonding layer has a first melting point. A semiconductor slab portion of a semiconductor laser is connected to the diamond thermal diffusion ... 07/12/07 - 20070160097 - Heat sink for a pulsed laser diode bar with optimized thermal time constant A radiation-emitting optoelectronic component (1) which is connected to a heat sink (3) and is intended for pulsed operation with the pulse duration D, and in which temperature changes of the optoelectronic component (1) take place with a thermal time constant τ during pulsed operation. The thermal time constant τ ... 07/05/07 - 20070153846 - Temperature control of optic device A system including: an optic device; a thermoelectric controller on which the optic device is mounted; and a class-D audio amplifier for driving the thermoelectric controller. ... 05/31/07 - 20070121688 - Line replaceable systems and methods In accordance with at least one embodiment of the present invention, a manufacturing system includes a factory system and a field system. The factory system includes a first mount configured to receive, support, and precisely locate a removable line replaceable unit (LRU) having one or more components at a first ... 05/24/07 - 20070116069 - Uncooled external cavity laser operating over an extended temperature range A laser package comprising a semiconductor laser having an operating temperature range and a heater, wherein the heater is configured to heat the laser when the laser package is positioned in an environment having an ambient temperature which lies outside of the operating temperature range of the laser, so that ... 03/29/07 - 20070071044 - Temperature compensated laser focusing optics A laser source assembly comprises a laser diode for generating a laser beam and a focusing lens for focusing the light beam. A spacer is provided for keeping the diode and the lens at a predetermined distance, and is made of a material of low expansion coefficient. Preferably, the subassembly ... 03/08/07 - 20070053394 - Cooling device using direct deposition of diode heat pump A diode heat pump is disclosed which may be deposited directly onto a processor unit using thin-film deposition techniques to achieve more efficient cooling. The diode heat pump is either formed in situ on the processor unit or attached to the processor unit after each unit has been manufactured. Further ... 03/01/07 - 20070047604 - Optical apparatus having a laser light source unit, and image recording apparatus There is provided an optical apparatus having a laser light source unit including: a laser light source unit structured so as to make laser light, which is emitted at a semiconductor laser fixed within a housing, into a laser beam and emit the laser beam; a holding member to which ... 03/01/07 - 20070047603 - Optical transmitter with monitoring photodiode compensated in temperature dependence thereof The optical transmitter according to the present invention is capable of reducing wavelength fluctuations of a semiconductor laser (laser diode) owing to the temperature dependence of the light reception sensitivity of the monitoring photodiode. The optical transmitter comprises an optical transmitting module, an LD driver, a temperature sensor, a memory, ... 02/22/07 - 20070041412 - Phonon laser A phonon laser pumped by a thermal gradient, the phonon laser having a coherent phonon pumping media, a heat source and a heat sink. The pumping media includes an array of micro resonators and a thermal phonon emitting media. ... 01/25/07 - 20070019692 - Semiconductor laser device and hologram apparatus using the semiconductor laser device A semiconductor laser device, with a semiconductor laser element operable to oscillate and output a laser beam, is provided with a heat generation unit operable to generate heat so as to regulate the temperature of the semiconductor laser element, a laser beam splitting unit operable to split a laser beam, ... 12/14/06 - 20060280210 - Holographic memory reproduction apparatus, holographic recording and reproduction apparatus, holographic recording and reproducing method, and holographic recording medium A holographic memory reproduction apparatus which makes a wavelength of a reproducing laser beam coincident with a wavelength of a laser beam used for holographic recording when information is reproduced from a holographic recording medium. In the holographic memory reproduction apparatus 10, a temperature adjustment device 26 is attached to ... 11/23/06 - 20060262820 - Semiconductor laser device and optical pickup apparatus having the device A semiconductor laser device has a semiconductor laser element, a starting mirror and a signal photodetector mounted on a surface of laminate ceramic package which is formed by layering a plurality of ceramic sheets having mutually different conductive patterns. The semiconductor laser device and an optical pickup apparatus having the ... 11/23/06 - 20060262819 - Diode laser component with an integrated cooling element A laser component having an integrated cooling element is disclosed herein and includes a multiple layer heatsink body having a first isolation layer, at least a second isolation layer, and a micro-channel body positioned between the first and second isolation layers, the micro-channel body having one or more micro-channels formed ... 11/23/06 - 20060262818 - Microcontroller based thermoelectric cooler controller Controlling a thermo electric cooler (TEC) in a transceiver using a microcontroller. The microcontroller is used to control functionality in addition to the TEC control functionality. Specifically, the TEC is controlled using a control algorithm in the microcontroller. The microcontroller sends signals to a switching device that controls current through ... 10/26/06 - 20060239316 - Apparatus for controlling temperature of optical module using uncooled laser diode The present invention relates to an apparatus for controlling temperature of an optical module using an uncooled laser diode. A first setup unit for establishing low-temperature setup voltage and a second setup unit for establishing high-temperature setup voltage determine first and second threshold voltages suitable for low-temperature and high-temperature setup ... 10/26/06 - 20060239315 - Temperature sensing device patterned on an electro-optic transducer die An optical transmit assembly having a temperature sensor patterned on an electro-optic transducer die. Due to the close proximity of the electro-optic transducer junction and the temperature sensor, the temperature sensor more accurately measures the temperature of the electro-optic transducer junction. This permits for more refined control of the frequency ... 10/26/06 - 20060239314 - Electro-optic transducer die mounted directly upon a temperature sensing device An optical transmitter having an electro-optic transducer mounted directly on a temperature sensor. Due to the close proximity of the electro-optic transducer and the temperature sensor, the temperature sensor more accurately measures the temperature of the electro-optic transducer. This permits for more refined control of the frequency characteristics of optical ... 10/26/06 - 20060239313 - Optical transmit assembly including thermally isolated laser, temperature sensor, and temperature driver An optical transmit assembly in which a laser and temperature sensor are mounted on a first substrate without other heat generating components. Other heat generating components may be mounted on a second substrate that is separated from the first substrate by a thermally resistance mechanism. Accordingly, heat that is generated ... 10/12/06 - 20060227826 - Collector mirror for plasma-based, short-wavelength radiation sources The invention is directed to a collector mirror for short-wavelength radiation based on a plasma. It is the object of the invention to find a novel possibility for managing the temperature of a collector mirror for focusing short-wavelength radiation generated from a plasma which allows an efficient thermal connection to ... 10/05/06 - 20060222025 - Laser module, control method of the same, control data of the same, and control data generation method A laser module includes a semiconductor laser, an output optical system provided on an optical output side of the semiconductor laser, a temperature detecting element that detects a temperature of the output optical system; and an output controller that calculates a drive current to set an optical output intensity of ... 09/14/06 - 20060203862 - Method and apparatus for cwdm optical transmitter with extended operating temperature range An optical transmitter for coarse wavelength division multiplexed (CWDM) optical communication systems uses a conventional laser (e.g. laser diode) and in addition a heater element is provided thermally coupled to the laser. A thermal sensor and associated control circuit drive the heater so as to control the power consumed by ... 08/24/06 - 20060187980 - Thin laser module A thin laser module comprises a casing having a light emitting window on one side; a circuit board installed in the casing for containing components; a laser chip installed on the circuit board for emitting a primary laser and a secondary laser; a photodiode (PD) packaged by surface mount technology ... 08/03/06 - 20060171430 - Broad-band optical semiconductor device and a method for manufacturing the same Disclosed is an optical semiconductor device that provides an optical gain or optical loss depending on application of electric current. The optical semiconductor device comprises: a lower clad layer; an active layer disposed on the lower clad layer, the active layer generating optical gain or optical loss depending on injection ... 07/20/06 - 20060159141 - Optical transmitting module operable in wide temperature range The present invention relates to an optical transmitting module that reduces the deviation of the emission wavelength even in a wide range of the operating temperature. The module comprises a laser diode (LD), a Peltier element to control the temperature of the LD, a first sensor to sense the temperature ... 07/13/06 - 20060153257 - Laser amplifiers with high gain and small thermal aberrations The present invention discloses a laser amplifier with high gain and low thermally induced optical aberrations on the amplified laser beam. The amplifier designs allow simple multipass configurations to optimally extract the gain and reduce thermally induced index of refraction aberrations, making it possible to obtain an amplified laser beam ... 07/13/06 - 20060153256 - Laser temperature performance compensation The invention presents a method that calibrates the laser optical power in a continuous manner without disrupting the flow of information in the optical communications link. The method utilizes knowledge of the measured value of the laser optical power and makes necessary adjustments to optimize the values of the Extinction ... 05/18/06 - 20060104322 - Temperature-independent external cavity laser Hybrid-type external cavity lasers designed to have a semiconductor laser diode mounted on a planar waveguide platform by a flip-chip bonding method. The temperature independent external cavity laser comprises a semiconductor laser diode, a planar waveguide platform, and a thin film multi-layered reflection filter. The semiconductor laser diode includes an ... 04/20/06 - 20060083275 - Method for operating a multi-channel optoelectronic module One example of a method for operating a transceiver includes selecting a first operating wavelength from a set of operating wavelengths. Next, a first control value is accessed that corresponds to the first operating wavelength. The first control value also corresponds to a first operating temperature of the transceiver, and ... 03/30/06 - 20060067373 - Cooling device for radiation sources provided during production of a printing form A cooling device for radiation sources during production of a printing form includes a metallic layer for conducting an operative current and heat. The radiation sources are formed as a semiconductor substrate and are secured onto the metallic layer. An electrically insulating, heat conducting plate has an upper side to ... 03/23/06 - 20060062264 - Optical module An optical module that operates stably against temperature changes even in the form of package. The optical module having a semiconductor laser housed in a case, the case being cooled by a cooler made of a Peltier device, wherein a heat sink is attached to the cooler movably relative to ... 02/09/06 - 20060029114 - Semiconductor laser device Provided is a semiconductor laser device having an economical structure in which the replacement of a semiconductor laser module is easy and in which the occurrence of dew condensation can be prevented while the increase in the lifetime as well as the stabilization and high output of laser output can ... 01/26/06 - 20060018350 - Laser burst boosting method and apparatus Methods and apparatus for managing thermal loads on a laser gain medium and for boosting the output power of a diode pumped laser are disclosed. The short-term average pumping power to the gain medium is increased, to provide a burst of pumping energy to the laser gain medium. A subsequent ... 12/29/05 - 20050286578 - Optical transmitter and method for transmitting optical signal There are provided an optical transmitter and a method for transmitting an optical signal, which realizes an optimum desired temperature arrival time without changing a Peltier element size, a drive current and a drive voltage, and which is stabilized by control having a sufficient phase margin. Different loop filters for ... 12/29/05 - 20050286577 - Solid state laser medium and laser medium heat transfer method A solid state laser medium comprising at least one cooling element, i.e. cooling element, in contact with and alternating in series with at least one gain element. At least one cooling element and at least one gain element are joined at an interface having a center point, wherein the interface ... 12/22/05 - 20050281299 - Semiconductor laser element and method of manufacturing the same Provided is a semiconductor laser element depositing an insulating film on a p-type cladding layer in which it is possible to prevent bulk deterioration of the semiconductor laser element by suppressing thermal stress caused on a p-type cladding layer. A compound semiconductor multilayer structure is formed by depositing an n-type ... 12/22/05 - 20050281298 - Analog external cavity laser The present invention relates to the analog external cavity lasers (ECLs) including designs, materials, methods of manufacturing and methods of use for such ECLs and packages for such ECLS. Numerous criteria are presented that lead to improved cost/performance for ECLs and for systems incorporating such ECLs. ... 12/01/05 - 20050265409 - Laser emitting device of optical disc drive A laser emitting device of an optical disc drive includes a housing having a laser-transmissive portion; a laser-emitting element disposed in the housing for emitting a laser light through the laser-transmissive portion; and a semiconductor substrate integrating therewith a laser sensor and a thermal sensor and disposed in the housing ... 11/24/05 - 20050259702 - Optical head device An optical head device includes a heat-radiating body for radiating heat generated in the laser beam emitting element which is disposed so as to have a gap space with respect to the laser beam emitting element and a heat-conductive member which is filled in the gap space between the laser ... 10/13/05 - 20050226290 - Integrated thermal sensor for optoelectronic modules An optoelectronic module comprising at least one optical component placed on a support, said component comprising an active optical layer and at least one confinement layer which carries at least one electrical contact, wherein said module further comprises a thermal sensor comprising a temperature-dependent resistive material which extends over the ... 09/22/05 - 20050207458 - Optoelectronic module with integrated cooler An optoelectronic module with integrated cooler is described herein. ... 08/18/05 - 20050180472 - Diamond-cooled solid-state laser A diode-pumped solid state laser, e.g., in a side-pumped or end-pumped configuration, including a lasing medium (30, 40, 62) comprising at least one surface (41) through which the laser is pumped, and at least one diamond plate (32, 42, 64) in thermal contact with the at least one surface (41). ... 08/11/05 - 20050175049 - Cooling device for an optical crystal, or laser crystal A cooling device for an optical amplifier or oscillator has Peltier elements enclosed in a housing with an optical crystal and extract heat from the optical crystal. The housing is sealed and can contain a desiccant for removing moisture and preventing particle deposition. Alternately, the housing can be evacuated with ... 07/14/05 - 20050152415 - Optically pumped semi-conductive laser In order to operate a laser amplifier system comprising a solid-state body thermally coupled to a cooling member and having a laser active volume area, in which at least one laser-active amplifier structure consisting of semiconductor material is arranged in at least one surface and extends at least over partial ... 07/07/05 - 20050147139 - Thermal cooler for a laser diode package A temperature controlled arrangement is provided for housing an optical component such as a laser diode that may be employed in a CATV system. The arrangement includes a package having an enclosure through which a plurality of electrical connections extend. At least one optical component is located in the enclosure ... 06/30/05 - 20050141575 - Diode laser subelement and arrangements with such diode laser subelement Expansion-adapted mounting and electrical contacting of laser diode elements are connected with one another in terms of structural engineering such that the laser diode elements can be stacked or arranged laterally in one plane for producing vertical diode laser arrangements with low production complexity. The upper and the lower layers ... 06/30/05 - 20050141574 - Cooling device for semiconductor component A cooling device for a semiconductor component which increases mechanical strength thereof and reduces a pressure loss of coolant. Plate members constituting the cooling device are formed with flow passages such as coolant supply and discharge openings, grooves divided by ridges, and through portions separated by projections or partitions. The ... 06/23/05 - 20050135442 - Optoelectronic arrangement having at least one laser component, and a method for operating a laser component The invention relates to an optoelectronic arrangement having at least one laser component. A heating device for heating the laser component up to a constant temperature is provided in such a way that the laser component is operated at a temperature that is at least equal to the highest temperature ... 06/16/05 - 20050129074 - Soft metal heat transfer for transceivers A laser package includes a submount, a laser die mounted on the submount, a lid mounted on the submount over the laser die, and a soft metal disposed between the laser die and the lid, wherein the soft metal conducts heat between the laser die and the lid. The soft ... 06/09/05 - 20050123011 - Method and apparatus for cooling a laser A laser includes a laser source and an power source arranged such that both components have substantially the same cross-section, with cooling fins arranged axially along the length of each element. The components are arranged end-to-end in a series to form an assembly with substantially the same cross-section along the ... ### FreshPatents.com Support |