Patents Assigned to Laser Corp
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Patent number: 11929587Abstract: A dual-wavelength gun aiming collimated beam light source module, comprising: a positioning seat, having a first through hole and a second through hole inside; a first laser module for emitting laser light of first wavelength; a second laser module for emitting laser light of second wavelength; a first reflecting mirror, and the inner surface of the first reflecting mirror has a first wavelength laser light high-reflection coating; and a second reflecting mirror, and the outer surface of the second reflecting mirror has a first wavelength laser light high-reflection coating and a second wavelength laser light high-reflection coating; so as to solve the aiming deviation problem.Type: GrantFiled: October 7, 2021Date of Patent: March 12, 2024Assignee: Arima Lasers Corp.Inventors: Cheng-Tsung Tseng, Ming-Hui Fang
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Patent number: 11460509Abstract: A system and method for detecting electrode tabs of a PACK flexible packaging battery relate to the field of PACK battery technologies. The system comprises a bus plate and a distance sensor, wherein through slots are disposed on the bus plate, and electrode tabs of a battery to be detected are inserted into the through slots during detection; and the distance sensor directly faces protruding portions of the electrode tabs of the battery to be detected after passing through the through slots, and is used for measuring the distance between the distance sensor and a protruding portion of an electrode tab nearest to the distance sensor.Type: GrantFiled: August 15, 2017Date of Patent: October 4, 2022Assignee: WUHAN YIFI LASER CORP., LTD.Inventors: Xuan Wu, Conggui Cheng, Changlin Ran, Wuyue Xiong, Bo Lei
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Patent number: 11251579Abstract: A laser collimating module includes a heat dissipating base having a fixing element on a top thereof and a plurality of pins at a bottom thereof, a laser diode chip disposed on the fixing element, a cap covering on the heat dissipating base with a placing space therein and an opening on a top thereof, and a cylindrical lens disposed in the placing space. The opening of the cap is connecting to the placing space and aligning with the laser diode chip correspondingly. The cylindrical lens has a first surface facing toward the laser diode chip with a first minimized distance arranged therebetween and a second surface facing toward the opening with a second minimized distance arranged therebetween. The laser diode chip is stimulated and emits an elliptical laser beam, and a light emitting angle is formed. As the elliptical laser beam passes through the cylindrical lens, the light emitting angle is narrowed and the laser beam is collimated to be a linear beam.Type: GrantFiled: October 4, 2019Date of Patent: February 15, 2022Assignee: Arima Lasers Corp.Inventors: Cheng-Tsung Tseng, Ming-Hui Fang
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Patent number: 10418780Abstract: A dot projector with automatic power control includes a housing covering a substrate with an installing space and a platform therein, an automatic power control integrated circuit, a photodiode and a reflector disposed under the platform of the housing, a collimator disposed in the installing space of the housing and a diffractive optical element bonded on the platform of the housing. Whereby a laser diode emits a laser light to the reflector for the laser light to be reflected perpendicularly through the collimator to the diffractive optical element; then the diffractive optical element produces a plurality of light spots and the a stray light is also produced from the laser light. The photodiode of the automatic power control integrated circuit then detects the stray light and produces a feedback signal transmitted back to the laser diode for adjustment of the laser emission power in order to control the light spots produced by the diffractive optical element.Type: GrantFiled: July 19, 2018Date of Patent: September 17, 2019Assignee: Arima Lasers Corp.Inventors: Jung-Min Hwang, Chia-Hung Hsieh, Chun-Ting Lin, Ming-Cho Wu, Ming-Hui Fang
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Patent number: 10218151Abstract: A laser module package with dual colors and multi-dies mainly includes a first PCB arranged in long shape and electrically connected to a plurality of first dies, a second PCB arranged in long shape and electrically connected to a plurality of second dies, a plurality of first collimators correspondingly disposed in a plurality of first openings, and a plurality of second collimators correspondingly disposed in a plurality of second openings. A plurality of first reflectors correspondingly reflects laser beams emitted from the first dies to the first collimators and a plurality of second reflectors correspondingly reflects laser beams emitted from the second dies to the second collimators; or having a plurality of first metal pieces fixing corresponding first dies for the laser beams emitted therefrom to go through the corresponding first collimators and a plurality of second metal pieces fixing corresponding second dies for the laser beams emitted therefrom to go through the corresponding second collimators.Type: GrantFiled: May 25, 2018Date of Patent: February 26, 2019Assignee: Arima Lasers Corp.Inventors: Jung-Min Hwang, Yu-Chun Lin, Chia-Hung Hsieh, Ming-Cho Wu
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Patent number: 9977119Abstract: A rotating optical range finder includes a stationary base, a rotating base, an optical sensor, a transmitting circuit, a receiving circuit, a first induction coil, and a second induction coil. The rotating base is disposed on the stationary base. The optical sensor is disposed in the rotating base. The transmitting circuit is disposed in the stationary base. The receiving circuit is disposed in the rotating base and electrically connected to the optical sensor. The first induction coil is disposed in the stationary base and electrically connected to the transmitting circuit. The second induction coil is disposed in the rotating base and electrically connected to the receiving circuit.Type: GrantFiled: July 17, 2015Date of Patent: May 22, 2018Assignee: Arima Lasers Corp.Inventors: Ming-Cho Wu, Ching-Hui Lin, Ming-Hui Fang
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Publication number: 20150117011Abstract: A laser emitting device includes a laser plane source for providing planar surrounding light, a reflector, and a connection mechanism. The reflector surrounds the laser plane source and has a reflective sidewall facing the laser plane source. The reflective sidewall includes a plurality of reflective surfaces connected to each other. Each of the reflective surfaces has an individual angle relative to the planar surround light. The planar surrounding light hits one of the reflective surfaces and forms a laser ring emitted from the laser emitting device. The connection mechanism allows the reflector to be moved relative to laser plane source. A size of the laser ring can be changed by changing the reflective surface to be hit.Type: ApplicationFiled: March 17, 2014Publication date: April 30, 2015Applicant: Arima Lasers Corp.Inventors: Ming-Cho WU, Ching-Hui LIN, Cheng-Tsung TSENG, CHUI-YAO CHIU, Ming-June CHIEN
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Patent number: 8587862Abstract: A second-harmonic generation nonlinear frequency converter includes a nonlinear optical crystal. The nonlinear optical crystal includes a plurality of sections. The sections connect to each other in sequence, and each section has a phase different from others. Each of the phases includes a positive domain and a negative domain. Each of the sections includes a plurality of quasi-phase-matching structures. The quasi-phase-matching structures connect to each other in sequence and have the same phase in one section.Type: GrantFiled: August 26, 2011Date of Patent: November 19, 2013Assignee: Arima Lasers Corp.Inventors: Jiun-Wei Liou, Jun-Ying Li, Chih-Ming Lai, Chern-Lin Chen, Way-Seen Wang, Lung-Han Peng
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Publication number: 20120194900Abstract: A second-harmonic generation nonlinear frequency converter includes a nonlinear optical crystal. The nonlinear optical crystal includes a plurality of sections. The sections connect to each other in sequence, and each section has a phase different from others. Each of the phases includes a positive domain and a negative domain. Each of the sections includes a plurality of quasi-phase-matching structures. The quasi-phase-matching structures connect to each other in sequence and have the same phase in one section.Type: ApplicationFiled: August 26, 2011Publication date: August 2, 2012Applicant: ARIMA LASERS CORP.Inventors: Jiun-Wei LIOU, Jun-Ying LI, Chih-Ming LAI, Chern-Lin CHEN, Way-Seen WANG, Lung-Han PENG
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Publication number: 20120082176Abstract: A packaging method for forming a conduction cooled package (CCP) laser is provided and includes soldering a semiconductor laser device on the first heat spreader; and then bonding the first heat spreader on the second spreader via an Al/Ni nano-laminated foil. Moreover, a CCP laser is also provided herein.Type: ApplicationFiled: March 28, 2011Publication date: April 5, 2012Applicant: ARIMA LASERS CORP.Inventors: Szutsun Simon OU, Po-Wen HSIAO, Chia-Hung HSIEH, Hui-Ping YANG, Ying-Feng HSU
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Publication number: 20110044368Abstract: An optical device is disclosed. The optical device includes a first packaging unit and a second packaging unit. The first packaging unit includes a first lead frame and a sensor electrically coupled to the first lead frame. The second packaging unit includes an emitting die and a second lead frame. The emitting die has an optical axis and is operable to emit a light. The second lead frame has a first portion disposed within the second packaging unit and a second portion extending into the first packaging unit so that an angle of about 5-85 degrees is formed between the optical axis of the emitting die and the sensing plane of the sensor.Type: ApplicationFiled: November 10, 2009Publication date: February 24, 2011Applicant: ARIMA LASERS CORP.Inventors: Hung-Sheng LEE, Chih-Cheng CHEN, Tsai-Yu CHUANG, Ching-Hui LIN, Sheng-Ping LAI
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Publication number: 20100245264Abstract: In the specification and drawing, an optical detection apparatus is described and shown with scanning devices, detectors, and a processing unit, wherein the scanning devices are positioned to scan a detection region with different light wavelengths.Type: ApplicationFiled: March 31, 2009Publication date: September 30, 2010Applicant: ARIMA LASERS CORP.Inventors: Ming-Cho Wu, Ching-Hui Lin
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Publication number: 20100245292Abstract: An optical detection apparatus includes a scanning device, a sensor, and a distinguishing module. The scanning device is positioned to scan a detection region with a scan light beam, in which the incident angle of the scan light beam varies with time. The sensor is positioned to sense a plurality of reflected scan light beams respectively generated by a plurality of actual touches within the detection region. The distinguishing module is operative to distinguish the actual touches from a plurality of ghost touches according to time signals upon which the plurality of reflected scan light beams are sensed by the sensor.Type: ApplicationFiled: November 6, 2009Publication date: September 30, 2010Applicant: Arima Lasers Corp.Inventor: Ming-Cho WU
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Publication number: 20100207912Abstract: Disclosed herein are optical detection systems and modules thereof. The optical detection system is used for determining a location where an object contacts a detection area.Type: ApplicationFiled: February 25, 2010Publication date: August 19, 2010Applicant: ARIMA LASERS CORP.Inventors: Ming-Cho WU, Ching-Hui LIN
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Publication number: 20030216012Abstract: Laser beams emitted by a plurality of laser sources are divided into a plurality of sub-beams, which are irradiated onto selected portions of an amorphous semiconductor on a substrate to crystallize the amorphous semiconductor. A difference in diverging angles between the laser beams is corrected by a beam expander. The apparatus includes a sub-beam selective irradiating system including a sub-beam dividing assembly and a sub-beam focussing assembly. Also, the apparatus includes laser sources, a focussing optical system, and a combining optical system. A stage for supporting a substrate includes a plurality of first stage members, a second stage member disposed above the first stage members, and a third stage member 38C, rotatably disposed above the second stage to support an amorphous semiconductor.Type: ApplicationFiled: May 13, 2003Publication date: November 20, 2003Applicants: FUJITSU LIMITED, JAPAN LASER CORP.Inventors: Nobuo Sasaki, Tatsuya Uzuka, Koichi Ohki
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Patent number: 6275288Abstract: A gas cell is provided for detection of trace gases via intracavity laser spectroscopy. The gas cell comprises a gas cell body having a long body axis, an interior hollow portion along the long body axis, and two end portions, each end portion having two opposed surfaces, one surface of each the end portion cut to an angle with respect to the long body axis and including a laser-transparent window on each face defining ends of the interior hollow portion. The angle is dependent on operating wavelength of the spectrometer and refractive index of the window material at the operating wavelength. Each end portion is provided with a gas line connection in the proximity of the opposed surface, one gas line for introducing a sample gas into the interior hollow portion and the other gas line for exhausting the sample gas from the interior portion. Further, a gas cell holder is provided for supporting and positioning the gas cell.Type: GrantFiled: April 14, 1999Date of Patent: August 14, 2001Assignee: Innovative Lasers Corp.Inventors: George H. Atkinson, Markus A. Wolperdinger, Jeffrey S. Pilgrim
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Patent number: 6151112Abstract: In accordance with the present invention, a high-resolution, compact spectrometer is provided for dispersing wavelengths .lambda. of an incoming beam for detection by a detector. The spectrometer comprises: (a) an entrance slit through which the incoming beam passes; (b) a first mirror for collimating the beam from the entrance slit; (c) a first reflectance grating for dispersing the collimated beam to form a beam having a spectral intensity distribution, the first reflectance grating having a number of grooves N.sub.1 ; (d) a second reflectance grating for further dispersing the collimated beam, the second reflectance grating having a number of grooves N.sub.2 ; and (e) a second mirror for focusing the collimated and dispersed beam, wherein the spectrometer has a substantially symmetrical construction. The symmetrical construction of the spectrometer doubles the resolution and dispersion of the gratings.Type: GrantFiled: November 17, 1997Date of Patent: November 21, 2000Assignee: Innovative Lasers Corp.Inventors: George H. Atkinson, Yu Yan
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Patent number: 6067167Abstract: On-board ILS sensors for detecting illegal drugs and based on intracavity laser spectroscopy (ILS) are provided for detecting the presence of drugs and their metabolized by-product vapors in an enclosed space, such as a vehicle. The sensor comprises: (a) a laser comprising a gain medium having two opposed facets within a laser resonator and functioning as an intracavity spectroscopic device having a first end and a second end, the first end operatively associated with a partially reflecting (i.e., partially transmitting) surface; (b) a reflective or dispersive optical element (e.g.Type: GrantFiled: May 24, 1999Date of Patent: May 23, 2000Assignee: Innovative Lasers Corp.Inventors: George H. Atkinson, Markus A. Wolperdinger
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Patent number: 5530553Abstract: A fiber optic probe comprises a pair of substantially parallel optical fibers separated by a gap and positioned in a centrifuge tube which contains a stratified medium. The pair of fibers includes a transmit fiber for directing light from a light source into a substantially undisturbed portion of the stratified medium disposed in the gap. Light traversing the portion of the stratified medium in the gap is collected by a receive fiber and provides an indication of a light property of the portion of the stratified medium disposed in the gap. The pair of fibers are adapted to be moved in the stratified medium without significantly disturbing the stratification of the medium. As the fibers are moved, light property measurements can be obtained in other substantially undisturbed portions of the stratified medium.Type: GrantFiled: December 5, 1994Date of Patent: June 25, 1996Assignee: Candela Laser Corp.Inventors: James C. Hsia, Rafael A. Sierra, Michael G. Clancy
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Patent number: 5312395Abstract: A cutaneous pigmented lesion is treated by irradiation with laser light of between 345 and 600 nm and preferably about 500 nm wavelength. The fluence is between 1 and 10 J/Cm.sup.2 and preferably between 2 and 4 J/cm.sup.2 . The pulse duration is less than 1 .mu.sec and preferably less than 500 nsec. A 3 mm diameter spot is illuminated.Type: GrantFiled: August 21, 1992Date of Patent: May 17, 1994Assignees: Boston University, Candela Laser Corp.Inventors: Oon T. Tan, James C. Hsia, Horace Furumoto