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Zaitsu, JP

Hideki Zaitsu, Kanagawa JP

Patent application numberDescriptionPublished
20100128376MAGNETIC DISK DRIVE HAVING ASSISTED RECORDING AND METHODS OF RECORDING DATA THERETO - In one embodiment, a magnetic disk drive includes a magnetic disk, a head slider for flying above the spinning magnetic disk, a pattern analyzer for analyzing a data pattern of data to be recorded on the magnetic disk to determine a recording current reversal timing and a recording assistance area in accordance with the analysis so that the rear end of the determined recording assistance area is shifted forward if the determined recording current reversal timing is earlier than a criterion, or the rear end of the determined recording assistance area is shifted backward if the determined recording current reversal timing is later than the criterion, a recording assistance element on the slider for forming the determined recording assistance area on the magnetic disk, and a recording element for recording the data on the magnetic disk using the recording current in accordance with the determined recording current reversal timing.05-27-2010
20100128382MAGNETIC RECORDING DEVICE AND MAGNETIC RECORDING METHOD THEREOF - A magnetic recording device according to one embodiment includes a magnetic recording medium having a magnetic recording layer; a recording element positioned on a head slider; an assistance element for supplying assistance energy to an area on the recording layer to which a recording magnetic field generated by the recording element is applied, the assistance element being positioned on the head slider; and a controller for controlling a size of an assistance area from the assistance element in accordance with a position of the head slider in a radial direction of the magnetic recording medium. Additional systems and methods are also presented.05-27-2010
20100142077MAGNETIC RECORDING/REPRODUCING USING A PATTERNED MEDIUM - To synchronize a write/read frequency with media with high precision even when a write head is positioned in a different zone in a magnetic recording/reproducing device equipped with patterned media formed with writing hit patterns and having a zoned format function, a write head is positioned on a recording track in the vicinity of a boundary between zones, and the write head is positioned in a different zone from the zone in which the read head is positioned, the preamble pattern in the zone in which the read head is positioned is reproduced, a difference between frequencies of the preamble patterns of the zones is compensated to determine a write frequency used for writing data into a desired track, and then start timing for writing is determined based on a synchronization pattern obtained at the position of the read head. Other systems and methods are presented as well.06-10-2010
20110096638HEAD-SLIDER INCLUDING A MAGNETIC-RECORDING ASSISTANCE ELEMENT, HEAD-ARM ASSEMBLY INCLUDING THE HEAD-SLIDER, AND HARD-DISK DRIVE INCLUDING THE HEAD-ARM ASSEMBLY - A head-slider configured to fly in proximity to a recording surface of a magnetic-recording disk. The head-slider includes a write element including a main pole configured to generate a magnetic-recording field from a pole tip of the main pole in a first localized portion of the magnetic-recording disk. The head-slider also includes a magnetic-recording assistance element configured to provide energy to a second localized portion of the magnetic-recording disk in order to increase reversibility of a magnetization in a first localized portion of the magnetic-recording disk. A width of the pole tip of the main pole on a leading-edge side is wider than a width of the pole tip of the main pole on a trailing-edge side.04-28-2011

Patent applications by Hideki Zaitsu, Kanagawa JP

Hiroshi Zaitsu, Hayami-Gun JP

Patent application numberDescriptionPublished
20090278562Test Device and Test Method for Semiconductor Device - The objective of this invention is to provide a test device that can perform a variety of function tests with a relatively simple constitution. The test device is for testing semiconductor device 1, which contains input terminal IN, output terminal OUT and control terminal CTRL, and whose output terminal is in the high-impedance state corresponding to the control signal applied to control terminal CTRL. The test device comprises test signal supply circuit 11-12-2009

Kazuki Zaitsu, Makinohara-Shi JP

Patent application numberDescriptionPublished
20080286997CONNECTOR - A connector includes a first and a second terminal portions each having: a substrate pressing portion; a spacer pressing portion; and a fulcrum portion arranged between the substrate pressing portion and the spacer pressing portion, a spacer arranged between the spacer pressing portions of the first and the second terminal portions, and a clipping section formed of the substrate pressing portions of the first and the second terminal portions. The clipping section opens and closes while operating the fulcrum portions as a fulcrum. The spacer pressing portions of the first and the second terminal portions close via the fulcrum when the clipping section opens.11-20-2008
20090042442RUBBER STOPPER FOR WATERPROOF CONNECTOR AND WATERPROOF CONNECTOR - A rubber stopper for a waterproof connector includes: a first elastic member including a first contact face, and first wire fitting grooves each having an arc cross-section; and a second elastic member including a second contact face and second wire fitting grooves each having an arc cross-section. When the first contact face contacts the second contact face, circular cross-section is formed by the arc cross-sections of the first and second wire fitting grooves to fit wires into the first and second wire fitting grooves. Arc length of the arc cross-section of the first wire fitting groove is different from arc length of the arc cross-section of the second wire fitting groove so that a center of the circular cross-section is disposed away from the first and second contact faces in a direction perpendicular to an extending direction of the first and the second contact faces.02-12-2009
20090149079SURFACE-MOUNTED CONNECTOR06-11-2009
20100015864MANUFACTURING METHOD OF PIN-LIKE MALE TERMINAL FOR BOARD-MOUNTING CONNECTOR - A method of manufacturing a terminal for a board-mounting connector, wherein the terminal includes two L-shaped bent portions formed at its intermediate portion between its front and rear ends, a straight electrical contact portion formed at its front end, and a straight rear leg portion, the method includes a stamping operation applied to a stock to form a stamped-out terminal including the two bent portions, the electrical contact portion and the rear leg portion.01-21-2010
20120100753L-SHAPED CONNECTOR - An L-shaped connector, which can waterproof simply and connect an L-shape terminal to an electric shield wire in miniaturized size so as to insulate and electromagnetic shield the L-shaped terminal, includes an L-shaped dividable insulation inner housing receiving an L-shaped terminal joined to the electric shield wire; an electric conductive shield shell covering a terminal receiving portion of the inner housing; an outer housing covering the shield shell; an electric conductive housing receiving a wire lead-out portion of the inner housing, and joining a flange of the shield shell and a flange of the outer housing to a flange of the electric conductive housing by screwing, and connecting a shield portion of the electric shield wire through a shield terminal to the shield shell; and a shield packing waterproofing between the flange of the shield shell and the flange of the electric conductive shell.04-26-2012
20120252272INSULATING STRUCTURE FOR L-SHAPED TERMINAL - To electromagnetically-shield an L-shaped terminal in a compact and reliable manner while easily and securely fixing the L-shaped terminal, there is employed an insulating split inner housing having an L-shaped terminal receiving portion including an electric-contact-portion-side receiving portion covering an electric contact portion of the L-shaped terminal connected to a shielded wire and a wire-connection-portion-side receiving portion covering a wire connection portion of the L-shaped terminal, the electric-contact-portion-side receiving portion is covered by a conductive shield shell, the wire-connection-portion-side receiving portion is covered by a conductive housing connected to the shield shell and to a shield portion of the shielded wire, and the L-shaped terminal is insulated by the inner housing from the shield shell and the conductive housing.10-04-2012
20130019471METHOD FOR MANUFACTURING CONNECTOR - In order to avoid cost for accommodating a shield wire in a housing while bending, and smoothly and readily accommodate within the housing while the shield electric wire is insulated, a conductive housing 01-24-2013
20130029524CONNECTING STRUCTURE OF SHIELD TERMINALS - There is provided a connecting structure of shield terminals configured to tighten and connect a pair of shield terminals with a single bolt simultaneously in a smaller space with an object of reducing the number of components and the component cost by sharing the same type shield terminals. The connecting structure of shield terminals includes: two shield terminals 01-31-2013

Patent applications by Kazuki Zaitsu, Makinohara-Shi JP

Kazuki Zaitsu, Makinohara JP

Patent application numberDescriptionPublished
20090004889Board-connecting connector - A board-connecting connector including a pair of inner housings opposed to each other for receiving elastic contact terminals with respect to a circuit board, a guiding plate having a sloped guiding part for engaging inner housing-driven projections and guiding the inner housings close to each other, and an outer housing for receiving the inner housings and the guide plate, and holding the guide plate. When the circuit board is fully inserted into the pair of inner housings, the circuit board abuts on the inner housings, and pushes to move the inner housings along the guiding plate.01-01-2009
20100136814PACKING AND CONNECTOR HAVING THE SAME - [Problems] To provide a packing which makes it easy to connect the connector housing to which the packing is attached to the mating connector housing, and keeps a connecting area between the connector housing watertight, and to provide a connector having the packing.06-03-2010
20100136842CONNECTOR - A connector which can be made small is provided. The connector 06-03-2010
20120295479WATERTIGHT SHIELD CONNECTOR - An object of the present invention is to provide a watertight shield connector able to waterproof successfully without an effect of a parting line, and surely preventing an annular packing or a shield shell from falling out with a plain structure. For attaining the object, there is provided a watertight shield connector 11-22-2012

Patent applications by Kazuki Zaitsu, Makinohara JP

Keiichi Zaitsu, Osaka JP

Patent application numberDescriptionPublished
20100194930ZOOM LENS SYSTEM, INTERCHANGEABLE LENS APPARATUS AND CAMERA SYSTEM - Provided is a zoom lens system including a compact focusing lens unit and having a suppressed change in image magnification at the time of movement of the focusing lens unit. The zoom lens system of the present invention includes, in order from an object side to an image side, a first lens unit G08-05-2010
20100195216ZOOM LENS SYSTEM, INTERCHANGEABLE LENS APPARATUS AND CAMERA SYSTEM - Provided is a zoom lens system including a compact focusing lens unit and having a suppressed change in image magnification at the time of movement of the focusing lens unit. A zoom lens system of the present invention, in order from an object side to an image side, includes, a first lens unit G08-05-2010
20100196003ZOOM LENS SYSTEM, INTERCHANGEABLE LENS APPARATUS AND CAMERA SYSTEM - Provided is a zoom lens system including a compact focusing lens unit and having a suppressed change in image magnification at the time of movement of the focusing lens unit. The zoom lens system of the present invention includes an aperture diaphragm A, a first lens unit G08-05-2010

Kiyoshi Zaitsu, Fukuoka-Shi JP

Patent application numberDescriptionPublished
20110217707EVALUATION/SCREENING METHOD FOR DISEASES ASSOCIATED WITH D-AMINO ACID UTILIZING DA01-/-MOUSE - Disclosed is an evaluation method which can rapidly discriminate a Dao09-08-2011

Koichiro Zaitsu, Kawasaki-Shi JP

Patent application numberDescriptionPublished
20130076392NONVOLATILE PROGRAMMABLE LOGIC SWITCH - A nonvolatile programmable logic switch according to an embodiment includes first and second cells, each of the first and second cells including: a first memory having a first to third terminals, the third terminal being receiving a control signal; a first transistor connected at one of source/drain to the second terminal; and a second transistor connected at a gate to the other of the source/drain of the first transistor, the third terminal of the first memory in the first cell and the third terminal of the first memory in the second cell being connected in common. When conducting writing into the first memory in the first cell, the third terminal is connected to a write power supply generating a write voltage, the first terminals in the first and second cells are connected to a ground power supply and a write inhibit power supply generating a write inhibit voltage respectively.03-28-2013

Koichiro Zaitsu, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20120080737SEMICONDUCTOR DEVICE PROVIDED WITH A NON-VOLATILE MEMORY UNIT AND A MEMS SWITCH - According to one embodiment, a semiconductor device is provided. The semiconductor is provided with a MEMS switch element having a control terminal and a pair of signal terminals, and a non-volatile memory unit having first and second non-volatile semiconductor elements. The first non-volatile semiconductor element has a first source, a first drain and a first control gate terminal. The first drain is electrically connected to the control terminal of the MEMS switch element. The second non-volatile semiconductor element has a second source, a second drain and a second control gate terminal. The second drain gate terminal is electrically connected to the control terminal of the MEMS switch element.04-05-2012

Kouki Zaitsu, Shizuoka-Ken JP

Kyoji Zaitsu, Hyogo JP

Patent application numberDescriptionPublished
20090011941Precursor of Nb3Sn Superconducting Wire Produced by Powder Process and Nb3Sn Superconducting Wire Produced by Powder Process - There is provided a Nb01-08-2009
20090258788Nb-Based Rod Material for Producing Superconducting Wire Material and Method of Producing Nb3Sn Superconducting Wire Material - It is an object to provide a Nb-based rod material which is used for producing a Nb10-15-2009
20120105190REACTOR - Provided is a reactor that enables high inductance to be generated with stability in a wide current range, while minimizing noise, processing cost, and eddy-current loss. The reactor (D05-03-2012

Patent applications by Kyoji Zaitsu, Hyogo JP

Kyoji Zaitsu, Kobe-Shi JP

Patent application numberDescriptionPublished
20080287303Nb3Sn superconducting wire, precursor or same, and method for producing precursor - A precursor for producing a Nb11-20-2008
20090176650INTERNAL DIFFUSION PROCESS NB3SN SUPERCONDUCTING WIRE - An internal diffusion process Nb07-09-2009
20120280776COMPOSITE WOUND ELEMENT AND TRANSFORMER USING SAME, TRANSFORMATION SYSTEM, AND COMPOSITE WOUND ELEMENT FOR NOISE-CUT FILTER - Disclosed is a composite wound element (Tra) which is used in a transformer or a transformation system, and used as a composite wound element for a noise-cut filter, wherein a plurality of coils (11-08-2012

Patent applications by Kyoji Zaitsu, Kobe-Shi JP

Makoto Zaitsu, Tokyo JP

Patent application numberDescriptionPublished
20090116465WIRELESS LAN SYSTEM, WIRELESS LAN TERMINAL AND BASE STATION SEARCHING METHOD FOR SUCH SYSTEM AND TERMINAL - In terminal (05-07-2009
20120230319COMMUNICATION DEVICE, COMMUNICATION SYSTEM, COMMUNICATION DEVICE CONTROL METHOD, AND COMMUNICATION DEVICE CONTROL PROGRAM - In order to stop a receive operation without stopping the communication operation of an external communication device while suppressing the effects on the reception of signals from the communication device as much as possible, a communication device includes: a transmission unit for transmitting a first signal during a specified time interval to an external communication device provided with a stop transmission function; and a reception unit which is provided with a stop reception function for stopping reception, and receives a second signal transmitted by the external communication device. The communication device also includes a stop transmission request unit which includes in the first signal stop transmission request information for requesting the stopping of the transmission of the second signal to the external communication device; and a stop reception unit which stops the receive operation of the reception unit after the first signal including the stop transmission request information is transmitted.09-13-2012
20120302184COMMUNICATION APPARATUS, COMMUNICATION CONTROL METHOD AND COMMUNICATION CONTROL PROGRAM STORAGE MEDIUM - PURPOSE: To provide a communication apparatus which makes it possible to, when one communication means of a plurality of communication means performs a communication, prevent the occurrences of interference with the communication due to communications performed by the other communication means.11-29-2012

Patent applications by Makoto Zaitsu, Tokyo JP

Masayuki Zaitsu, Kagahara JP

Patent application numberDescriptionPublished
20090175018Electronic Apparatus - An electronic apparatus includes: a first circuit board having a mounting surface; a shield casing disposed so as to face the mounting surface of the first circuit board and cover an electronic component mounted on the mounting surface; a battery disposed so as to face the shield casing at a position next to the first circuit board in a first direction which is parallel to the mounting surface of the first circuit board; and a first rib provided on a surface of the shield casing so as to extend in the first direction, one end of the first rib being disposed at a position corresponding to the first circuit board in a second direction, the other end of the first rib being disposed at a position corresponding to the battery in the second direction, the second direction being perpendicular to the mounting surface.07-09-2009

Masayuki Zaitsu, Kanagawa JP

Patent application numberDescriptionPublished
20080207283PORTABLE ELECTRONIC DEVICE AND PORTABLE TELEPHONE - A portable electronic device includes a cover, and a casing engaged with the cover to form a space between the cover and the casing. The portable electronic device also includes a first mounting substrate in the space and an electroacoustic transducer between the first mounting substrate and the casing. The electroacoustic transducer converts from one of an audio and an electric signal into the other.08-28-2008
20090122477Portable Terminal Device - A portable telephone 05-14-2009

Patent applications by Masayuki Zaitsu, Kanagawa JP

Osamu Zaitsu, Tokyo JP

Patent application numberDescriptionPublished
20120222674Breathing Apparatus - [Object of the Invention] An object of the present invention is to provide a breathing apparatus comprising a face piece for covering the whole face of a user, and a fan unit for operating synchronously with the breath timing of the user, wherein the breathing apparatus comprises a breath monitoring apparatus provided with a diaphragm and a sensor for detecting movement of the diaphragm, and wherein the location of the diaphragm and the sensor is optimized and a transmission path of inhale pressure and exhale pressure to the diaphragm is optimized.09-06-2012

Tomoyuki Zaitsu, Aichi JP

Patent application numberDescriptionPublished
20090292456TRAFFIC INFORMATION GENERATING METHOD, TRAFFIC INFORMATION GENERATING APPARATUS, DISPLAY, NAVIGATION SYSTEM, AND ELECTRONIC CONTROL UNIT - An embodiment provides a traffic information generating method for generating traffic information about a road on which a vehicle travels. A vehicle speed is detected by a vehicle speed sensor at predetermined distance or time intervals. By referring to a prescribed speed, a prescribed distance, and a link determination distance, a congestion degree associated with the vehicle speed is detected.11-26-2009

Tomoyuki Zaitsu, Tokyo JP

Patent application numberDescriptionPublished
20100049428TRAVEL TIME CALCULATION SERVER, A TRAVEL TIME CALCULATING APPARATUS USED FOR A VEHICLE AND A TRAVEL TIME CALCULATION SYSTEM - A travel time calculation server is provided which comprises: a probe data reception part 02-25-2010

Tomoyuki Zaitsu, Okazaki-Shi JP

Patent application numberDescriptionPublished
20100138141TRAFFIC INFORMATION GENERATION METHOD, TRAFFIC INFORMATION GENERATION DEVICE, AND NAVIGATION SYSTEM - Disclosed is a traffic information generation method for generating traffic information for each link, the method including a vehicle speed detection step of detecting a vehicle speed at predetermined distance intervals or at predetermined time intervals using a vehicle speed sensor; and a traffic jam degree detection step of referring to a specified speed and a specified distance prescribed in association with a traffic jam degree representing a level of a traffic jam and a connection determination distance prescribed in accordance with a road type to detect the traffic jam degree corresponding to the vehicle speed. When a link length falls within a predetermined range, information on the traffic jam degree corresponding to a fastest vehicle speed within a prescribed starting point distance from a beginning of the link is allocated to the link.06-03-2010

Patent applications by Tomoyuki Zaitsu, Okazaki-Shi JP

Tomoyuki Zaitsu, Okazaki JP

Patent application numberDescriptionPublished
20110246052CONGESTION LEVEL DISPLAY APPARATUS, CONGESTION LEVEL DISPLAY METHOD, AND CONGESTION LEVEL DISPLAY SYSTEM - In a congestion level display apparatus for a vehicle, a correlation between a traveling speed and a congestion level sent from a traffic center is learnt when the vehicle is travelling within a home area. When the vehicle is traveling outside the home area, the learned correlation is used, by the congestion level display apparatus and in relation to the traveling speed, to display a learned congestion level, instead of the congestion level sent from the traffic center.10-06-2011
20110276257NAVIGATION DEVICE, PROBE INFORMATION TRANSMISSION METHOD, COMPUTER-READABLE STORAGE MEDIUM THAT STORING PROBE INFORMATION TRANSMISSION PROGRAM, AND TRAFFIC INFORMATION GENERATION DEVICE - When a vehicle passes through an intersection that is stored in a collection target intersection database and for which direction-specific probe information is collected, a CPU of a navigation device generates a plurality of direction-specific probe information (entry link, exit link, section travel time, and the like) from a plurality of unit distance section information that is collected within a direction-specific traffic information acquisition section until the vehicle passes through the intersection, an entry link traveled before entering the intersection; and an exit link traveled after passing through the intersection, and transmits these to an information distribution center.11-10-2011
20120041669TRAFFIC INFORMATION MANAGEMENT DEVICE, TRAFFIC INFORMATION MANAGEMENT METHOD, AND TRAFFIC INFORMATION MANAGEMENT PROGRAM - Conventionally, different traffic information cannot be sent in accordance with an output reason of a request to send. According to the present invention, a request to send traffic information, which is output in response to an instruction given by a user operation or an automatically given instruction, is acquired, an output reason of the request to send is determined, and a communication unit is controlled so that the traffic information on different areas is sent depending on the cases where the output reason is the instruction given by the user operation or the automatically given instruction.02-16-2012
20120245833VEHICLE GUIDANCE DEVICE, VEHICLE GUIDANCE METHOD, AND VEHICLE GUIDANCE PROGRAM - A vehicle guidance device includes: an inter- vehicle distance specification unit that specifies an inter-vehicle distance, which is an inter-vehicle distance in a prescribed lane, between vehicles up to a reference point of a lane change; a recommended section specification unit based on the specified inter-vehicle distance, specifies a recommended section in which a lane change to the prescribed lane should be made before reaching the reference point; and a communication unit that, based on the specified recommended section, outputs guidance information pertaining to the lane change to the prescribed lane.09-27-2012
20120265428VEHICLE MOTION ESTIMATING DEVICE, VEHICLE MOTION ESTIMATING METHOD, AND VEHICLE MOTION ESTIMATING PROGRAM - According to the present invention, information which is associated with a motion of a vehicle can be acquired even in the case where no vehicle travels on a road. Motion information, which is associated with the motion of the vehicle on the road where the vehicle traveled, is acquired along with time information. Reference traffic information, which is traffic information on the road at a reference time which is specified by the time information, is acquired from a traffic information providing device which constantly provides the traffic information. A correlation between the motion information and the reference traffic information is specified. Furthermore, estimated motion information, which indicates an estimated motion of the vechicle on the road at an estimate time when the motion is estimated, is acquired based on estimating source traffic information at the estimate time and the correlation, the estimating source traffic information being provided as the traffic information of the estimating source from the traffic information providing device in the case where no motion information is acquired at the estimate time.10-18-2012

Tomoyuki Zaitsu, Shinagawa-Ku JP

Patent application numberDescriptionPublished
20100010735NAVIGATION DEVICE - A navigation device divides a pathfinding range into plural areas and performs pathfinding in consideration of congestion information. The navigation device includes a forecast congestion information generating unit configured to generate forecast congestion information corresponding to a predetermined time based on traffic information; and a forecast congestion information applying unit configured to apply, to each of the areas, the forecast congestion information corresponding to a time when a vehicle arrives in each of the areas. The navigation device includes an area setting unit configured to set regions divided by concentric circles centering around a present location, as the plural areas. The radius of the concentric circles is incremented by a fixed length that is set beforehand for each region or each time zone.01-14-2010

Yoshihiro Zaitsu, Tokyo JP

Patent application numberDescriptionPublished
20110203726METHOD FOR MANUFACTURING RESIN MOLDING - A method for manufacturing a resin molding that uses a laser beam can provide a high level of adhesion, an excellent appearance, and can include very strong welded portions. The method can include preparing a light-transmitting resin member having a protruding portion formed on a rear surface of the light-transmitting resin member and having an end surface, the protruding portion having both side surfaces having asymmetric inclination angles with respect to the normal of the end surface of the protruding portion. The method can also include arranging and pressing together the end surface of the protruding portion that is a welded region of the light-transmitting resin member, and a welded region of a corresponding light-absorbing resin member so that they are opposed to each other. A laser beam can be emitted from a laser light source to be incident on a surface of the light-transmitting resin member while the laser beam is refracted. The method can also include repeatedly irradiating the laser beam onto the welded regions to heat and fuse the entire welded regions to weld the light-transmitting resin member and the light-absorbing resin member while opposed to each other and pressed together, wherein the inclination angle of the side surface of the protruding member near the laser light source is equal to or more than a travel angle of the refracted laser beam.08-25-2011
20110298160METHOD FOR MANUFACTURING RESIN MOLDING AND LASER BEAM IRRADIATION APPARATUS - A method for manufacturing a resin molding can be provided that uses a laser beam. The method can include providing the resin molding including welded portions that can impart high level of adhesion, have excellent appearance and provide very strong bonding strength. The method can also include arranging and pressing a weld region of a light-absorbing resin member and corresponding weld region of a light-transmitting resin member that are opposed to each other, and setting a plurality of irradiation areas in the extending direction of the welded regions. The method can also include arranging a plurality of laser irradiation scanning heads corresponding to the irradiation areas. Here, the irradiation areas can include a single irradiation area which the corresponding scanning head can irradiate with the laser beam and a composite irradiation area which the adjacent scanning heads can irradiate with respective laser beams. The method can further include causing the plurality of laser beams emitted from the scanning heads to repeatedly scan the single irradiation area along a first trajectory in the extending direction of the single irradiation area and part of both the single irradiation area and the composite irradiation area along a second trajectory in the extending direction, so that the entire welded regions are heated and fused to weld the light-transmitting resin member and the light-absorbing resin member.12-08-2011
20110317443VEHICLE LIGHTING FITTING AND METHOD FOR MANUFACTURING VEHICLE LIGHTING FITTING - A vehicle lighting fitting can include a housing including an opening end portion, a lens, an outer peripheral portion of which is laser-welded to the opening end portion to define a lighting chamber, and a decorative member disposed in the lighting chamber. The resin decorative member can include an outer peripheral portion on which a joint portion and a non-joint portion are alternately formed along a perimeter thereof, wherein the joint portion of the decorative member and the opening end portion of the housing are laser-welded in a state in which clearances are maintained between the non-joint portion of the decorative member and the housing, and between the lens and the housing.12-29-2011

Yoshihiro Zaitsu, Okazaki-Shi JP

Patent application numberDescriptionPublished
20100301522METHOD FOR MANUFACTURING RESIN MOLD ASSEMBLY - In manufacturing a resin mold assembly, a first weld region of a light transmitting resin member and a second weld region of a light absorbing resin member are disposed facing each other, the first weld region of the light transmitting resin member and the second weld region of the light absorbing resin member are brought into pressed state in mutually facing direction, and a laser beam is scanned to make the laser beam be incident upon the light transmitting resin member, and repetitively radiated on the second weld region to heat and melt a whole of the first and second weld regions simultaneously, thereby welding the light transmitting resin member and the light absorbing resin member.12-02-2010