Patent application number | Description | Published |
20120256512 | STATOR STRUCTURE FOR ROTARY ELECTRIC MACHINE AND METHOD FOR ASSEMBLING STATOR - A stator structure for a rotary electric machine includes a stator core having a cylindrical shape in which slots and pole pieces are formed on an inner peripheral side and alternately arranged in a circumferential direction, a conductor segment which is a conducting wire having a rectangular cross section inserted in one of the slots through an insulator being connected with a conductor segment similarly inserted in another slot to form a coil. Each insulator has a shape including a pair of opposite side surface portions connected with an intermediate portion along a wall surface defining the slot. Each insulator includes end protrusions facing each other at free ends of the side surface portions to position the conductor segments. The insulators are made of an insulating and elastic material. | 10-11-2012 |
20120280383 | SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING SAME - A semiconductor device and a method of producing the same, wherein a joining member and a joined member are bonded by means of brazing in a way such that no voids are left inside the joining layer. The semiconductor device comprises a joined member and a joining member which is joined to the joined member by means of brazing. The joined member is provided with a through hole which is open on the joining surface with the joining member, and a path communicating with the through hole is provided on at least one of the joining surface of the joining member with the joined member or the joining surface of the member with the joining member. | 11-08-2012 |
20130068434 | HEAT EXCHANGER AND METHOD FOR MANUFACTURING SAME - In a heat exchanger, fins are simply and accurately positioned in place and heat is efficiently exchanged without increasing manufacture cost, and the plurality of corrugated plate-like fins are disposed in the flow direction of a coolant in a housing. The heat exchanger has: connecting parts, which connect together the adjacent fins among the fins; protrusions ormed on the connecting parts; and positioning holes for positioning the fins formed in the housing. The adjacent fins are disposed at predetermined intervals in the coolant flow direction with a predetermined offset amount in the direction that orthogonally intersects the coolant flow direction by fitting the protrusions in the positioning holes. | 03-21-2013 |
20140013582 | CLEAVAGE METHOD, ROTOR MANUFACTURING METHOD, AND CLEAVAGE APPARATUS - A method for cleaving a plate-shaped workpiece formed with two or more linear recesses into three or more parts includes: a first positioning step of holding the workpiece by a positioning unit in place to position a first linear recess; a first clamping step of clamping one side of the first linear recess by a fixing clamp and the other side by a rotating clamp; a first cleaving step of moving back the positioning unit and rotationally separating the rotating clamp; a second positioning step of releasing the clamps and causing the positioning unit to position a second linear recess; a second clamping step of clamping one side of the second linear recess by the fixing clamp and the other side by the rotating clamp, and a second cleaving step of moving back the positioning unit and rotationally separating the rotating clamp. | 01-16-2014 |
Patent application number | Description | Published |
20140109392 | METHOD FOR MANUFACTURING ROTOR AND CLEAVING APPARATUS - In a method for manufacturing a rotor in which a plurality of cleaved magnet pieces are mounted in a rotor core with cleaved surfaces of the cleaved magnet pieces in an engaged state. In a cleaving step, a magnet workpiece having a recess in a surface thereof is cleaved at the recess as a starting point, thereby producing a first magnet piece and a second magnet piece. In a surface processing step, the cleaved surface is processed to reduce protrusions on the cleaved surface of the first magnet piece. Accordingly, the engagement between the cleaved surfaces is poor, the contact area is reduced, and the contact resistance is increased. As a result thereof, the eddy currents in the cut magnets flow less easily, and loss caused by eddy currents may be decreased. | 04-24-2014 |
20160079833 | METHOD OF MANUFACTURING ROTOR - The invention relates to a method of manufacturing a rotor for performing a magnetizing process of magnetizing a plurality of magnet materials that are assembled in a rotor core. A magnetization device is used which has a coil group configured of a plurality of coils that are disposed side by side in a manner that winding directions of adjacent coils are opposite to each other, the coil group is configured of sub coils at both ends and two or more main coils between the sub coils, and all of the coils are connected in series. Further, in the magnetizing process, a partial magnetization of magnetizing the magnet material among the plurality of magnet materials to which magnetic flux interlinking with two adjacent main coils is applied is performed a plurality of times, so as to magnetize all the plurality of magnet materials. | 03-17-2016 |
Patent application number | Description | Published |
20100159273 | Method and Apparatus for Forming a Layered Metal Structure with an Anodized Surface - Methods and apparatus for forming a multi-layered metal structure that includes an anodized surface are disclosed. According to one aspect, a housing arrangement can include a stainless steel layer and at least a first layer. The first layer can have a first bonding surface and a first exterior surface. The first bonding surface can be substantially bonded in direct contact with the stainless steel layer, and the first exterior surface can be an exterior of the housing arrangement. The first exterior surface is an anodized surface. In one embodiment, the first layer can be formed from an anodizable material such as aluminum, titanium, niobium, or tantalum. | 06-24-2010 |
20110073575 | COMPUTER HOUSING - A visually seamless method of joining a first piece of metal and a second piece of metal is described. The first piece of metal is placed in contact with an edge of the second piece of metal. In some embodiments, the edge includes a sacrificial lip. The first piece of metal forming a junction area with the edge of the second piece of metal, applying a forging force to the first piece of metal, the forging force having an effect of creating an extremely tight fit up between the first and the second pieces of metal, welding the first and the second pieces to form an assembly and forming a cosmetically enhancing protective layer on the surface of the assembly, the protective layer obscuring any visible artifacts on the surface of the assembly, the obscured visible artifacts including any discoloration or discontinuity created by the laser welding. | 03-31-2011 |
20120250250 | ADVANCED TECHNIQUES FOR BONDING METAL TO PLASTIC - Techniques for combining a polymer layer and a metal layer to form a multi-layer structure are disclosed. In one embodiment, an intermediate layer having pores, openings or voids is secured to the metal layer, and then the polymer layer is molded to the intermediate layer, whereby the pores, openings or voids in the surface of the intermediate layer serve to facilitate securing of the polymer layer to the metal layer. The multi-layer structure is suitable for use in as a portion of a housing for an electronic device, such as a portable electronic device. | 10-04-2012 |
20130062325 | COMPUTER HOUSING - A visually seamless method of joining a first piece of metal and a second piece of metal is described. The first piece of metal is placed in contact with an edge of the second piece of metal. In some embodiments, the edge includes a sacrificial lip. The first piece of metal forming a junction area with the edge of the second piece of metal, applying a forging force to the first piece of metal, the forging force having an effect of creating an extremely tight fit up between the first and the second pieces of metal, welding the first and the second pieces to form an assembly and forming a cosmetically enhancing protective layer on the surface of the assembly, the protective layer obscuring any visible artifacts on the surface of the assembly, the obscured visible artifacts including any discoloration or discontinuity created by the laser welding. | 03-14-2013 |
20140183247 | WELDING METHODS - A visually seamless method of joining a first piece of metal and a second piece of metal is described. The first piece of metal is placed in contact with an edge of the second piece of metal. In some embodiments, the edge includes a sacrificial lip. The first piece of metal forming a junction area with the edge of the second piece of metal, applying a forging force to the first piece of metal, the forging force having an effect of creating an extremely tight fit up between the first and the second pieces of metal, welding the first and the second pieces to form an assembly and forming a cosmetically enhancing protective layer on the surface of the assembly, the protective layer obscuring any visible artifacts on the surface of the assembly, the obscured visible artifacts including any discoloration or discontinuity created by the laser welding. | 07-03-2014 |
20140193607 | WHITE APPEARING ANODIZED FILMS AND METHODS FOR FORMING THE SAME - The embodiments described herein relate to forming anodized films that have a white appearance. In some embodiments, an anodized film having pores with light diffusing pore walls created by varying the current density during an anodizing process is described. In some embodiments, an anodized film having light diffusing micro-cracks created by a laser cracking procedure is described. In some embodiments, a sputtered layer of light diffusing aluminum is provided below an anodized film. In some embodiments, light diffusing particles are infused within openings of an anodized layer. | 07-10-2014 |
20150132541 | FORMING WHITE METAL OXIDE FILMS BY OXIDE STRUCTURE MODIFICATION OR SUBSURFACE CRACKING - The embodiments described herein relate to forming white appearing metal oxide films by forming cracks within the metal oxide films. In some embodiments, the methods involve directing a laser beam at a metal oxide film causing portions of the metal oxide film to melt, cool, contract, and crack. The cracks have irregular surfaces that can diffusely reflect visible light incident a top surface of the metal oxide film, thereby imparting a white appearance to the metal oxide film. In some embodiments, the cracks are formed beneath a top surface of a metal oxide film, thereby leaving a continuous and uninterrupted metal oxide film top surface. | 05-14-2015 |
20150176146 | WHITE APPEARING ANODIZED FILMS - The embodiments described herein relate to forming anodized films that have a white appearance. In some embodiments, an anodized film having pores with light diffusing pore walls created by varying the current density during an anodizing process is described. In some embodiments, an anodized film having light diffusing micro-cracks created by a laser cracking procedure is described. In some embodiments, a sputtered layer of light diffusing aluminum is provided below an anodized film. In some embodiments, light diffusing particles are infused within openings of an anodized layer. | 06-25-2015 |
20150315715 | METHODS FOR FORMING DEFECT-FREE ANODIZED PARTS - Manufacturing methods related to anodizing of metal parts are described. In particular, pre-anodizing and post-anodizing methods for forming a consistent and defect-free interface between metal and non-metal sections of a part are described. Methods involve preventing residues from various manufacturing processes from entering a gap or space at the interface between the metal and non-metal section of the part and that can disrupt subsequent anodizing and anodic film dyeing processes. In particular embodiments, methods involve forming a barrier layer or filler layer between the metal and non-metal sections. Portions of the barrier layer or filler layer can be removed prior to anodizing. The resultant part has a well-defined and uniform space between the metal and non-metal sections that is free from visual defects. | 11-05-2015 |
Patent application number | Description | Published |
20130112565 | METHOD AND APPARATUS FOR FORMING A LAYERED METAL STRUCTURE WITH AN ANODIZED SURFACE - Methods and apparatus for forming a multi-layered metal structure that includes an anodized surface are disclosed. According to one aspect, a housing arrangement can include a stainless steel layer and at least a first layer. The first layer can have a first bonding surface and a first exterior surface. The first bonding surface can be substantially bonded in direct contact with the stainless steel layer, and the first exterior surface can be an exterior of the housing arrangement. The first exterior surface is an anodized surface. In one embodiment, the first layer can be formed from an anodizable material such as aluminum, titanium, niobium, or tantalum. | 05-09-2013 |
20140131210 | METHOD AND APPARATUS FOR FORMING A LAYERED METAL STRUCTURE WITH AN ANODIZED SURFACE - Methods and apparatus for forming a multi-layered metal structure that includes an anodized surface are disclosed. According to one aspect, a housing arrangement can include a stainless steel layer and at least a first layer. The first layer can have a first bonding surface and a first exterior surface. The first bonding surface can be substantially bonded in direct contact with the stainless steel layer, and the first exterior surface can be an exterior of the housing arrangement. The first exterior surface is an anodized surface. In one embodiment, the first layer can be formed from an anodizable material such as aluminum, titanium, niobium, or tantalum. | 05-15-2014 |
20140166490 | COSMETIC AND PROTECTIVE METAL SURFACE TREATMENTS - An article having a metal surface is treated to have one or more desired optical effects. The surface is anodized to create an anodic film having pores therein. In some embodiments, an electrodeposition process is performed to deposit one or more metals within the pores of the anodic film. In some embodiments, a pre-dip procedure is performed prior to electrodeposition to create a more uniformly colored anodic film. In some embodiments, one or more dyes are deposited within the pores of the anodic film. In some embodiments, the substrate is exposed to a chemical etching process prior to anodizing to create a micro-textured surface that enhances the richness of the color of the anodic film. | 06-19-2014 |
20150090597 | METHODS FOR FORMING WHITE ANODIZED FILMS BY FORMING BRANCHED PORE STRUCTURES - The embodiments described herein relate to anodizing and anodized films. The methods described can be used to form opaque and white anodized films on a substrate. In some embodiments, the methods involve forming anodized films having branched pore structures. The branched pore structure provides a light scattering medium for incident visible light, imparting an opaque and white appearance to the anodized film. In some embodiments, the methods involve infusing metal complex ions within pores of an anodized. Once within the pores, the metal complex ions undergo a chemical change forming metal oxide particles. The metal oxide particles provide a light scattering medium for incident visible light, imparting an opaque and white appearance to the anodized film. In some embodiments, aspects of the methods for creating irregular or branched pores and methods for infusing metal complex ions within pores are combined. | 04-02-2015 |
20150090598 | METHODS FOR FORMING WHITE ANODIZED FILMS BY METAL COMPLEX INFUSION - The embodiments described herein relate to anodizing and anodized films. The methods described can be used to form opaque and white anodized films on a substrate. In some embodiments, the methods involve forming anodized films having branched pore structures. The branched pore structure provides a light scattering medium for incident visible light, imparting an opaque and white appearance to the anodized film. In some embodiments, the methods involve infusing metal complex ions within pores of an anodized. Once within the pores, the metal complex ions undergo a chemical change forming metal oxide particles. The metal oxide particles provide a light scattering medium for incident visible light, imparting an opaque and white appearance to the anodized film. In some embodiments, aspects of the methods for creating irregular or branched pores and methods for infusing metal complex ions within pores are combined. | 04-02-2015 |
20150225867 | ANODIZED FILMS WITH BRANCHED PORE STRUCTURES - The embodiments described herein relate to anodizing and anodized films. The methods described can be used to form opaque and white anodized films on a substrate. In some embodiments, the methods involve forming anodized films having branched pore structures. The branched pore structure provides a light scattering medium for incident visible light, imparting an opaque and white appearance to the anodized film. In some embodiments, the methods involve infusing metal complex ions within pores of an anodized. Once within the pores, the metal complex ions undergo a chemical change forming metal oxide particles. The metal oxide particles provide a light scattering medium for incident visible light, imparting an opaque and white appearance to the anodized film. In some embodiments, aspects of the methods for creating irregular or branched pores and methods for infusing metal complex ions within pores are combined. | 08-13-2015 |
Patent application number | Description | Published |
20140191817 | PWM SIGNAL GENERATING CIRCUIT, PRINTER, AND PWM SIGNAL GENERATING METHOD - A PWM signal generating circuit, printer, and PWM signal generating method are described. The PWM signal generating circuit includes: a single counter configured to count values expressed in N bits; and at least one arithmetic device configured to generate a PWM signal, each of the at least one arithmetic device including a pulse width data storage unit for storing N-bit pulse width data representing a pulse width of the PWM signal to be generated, and an adder for calculating a carry value from a most significant bit obtained when adding the count value and the pulse width data. A signal having a level corresponding to the carry value is output at every change in the count value so that the PWM signal having the pulse width of the pulse width data is generated. | 07-10-2014 |
20140253657 | EXPOSURE DEVICE AND IMAGE FORMING APPARATUS - An exposure device, which emits light according to a gray level of image data, includes plural light emitting element lines arranged at different positions in a sub scanning direction, a number of the light emitting element lines being a number of bits representing a number of gray levels. Each of the light emitting element lines includes plural light emitting elements arranged in a line in a direction parallel to a main scanning direction, the light emitting elements numbers of layers of organic electro-luminescence light emitting elements being the same. The numbers of layers of the organic electro-luminescence light emitting elements laminated in the light emitting element lines, which are arranged at different positions in the sub scanning direction, are different from each other. | 09-11-2014 |
Patent application number | Description | Published |
20130344741 | CONNECTOR - A connector capable of improving the contact stability. Linear cores of contact members and wires of an insulating holder are weaved to thereby form a net. Conductive path portions of the contact members are disposed such that they extend through a mesh. | 12-26-2013 |
20140004745 | HOUSINGLESS CONNECTOR | 01-02-2014 |
20140287610 | CONNECTOR AND CONNECTOR UNIT - A receptacle used to be mounted on a receptacle-side substrate includes: a frame body; a plurality of cantilevers formed to extend from the frame body and including a substrate separating portion extending in a direction away from the receptacle-side substrate; a contact cover disposed on an opposite side of the receptacle-side substrate with the substrate separating portion of the plurality of cantilevers interposed therebetween, and covering the substrate separating portion of the plurality of cantilevers; and a plurality of conductive patterns formed above the plurality of cantilevers with an insulating layer interposed therebetween. The frame body forms a plug accommodating space for accommodating a plug. The plug accommodating space is formed so as to surround the substrate separating portion of the plurality of cantilevers. | 09-25-2014 |
20150222034 | CONNECTOR - A contact unit includes a first conduction path in the form of a thin film arranged along a peripheral surface of an insulating elastic body, a second conduction path arranged along the first conduction path, and a connecting conduction path electrically connecting the first and second conduction paths to each other. A frame has a through hole. The frame supports the contact unit so that the first conduction path exposed from both openings of the through hole is brought into contact with connection objects and that the second conduction path is entirely received in the through hole. | 08-06-2015 |
20150280338 | THIN CONNECTOR - A thin connector includes a first connector portion having arrayed first contacts with first contact portions and a second connector portion having arrayed second contacts with second contact portions, each first contact including a first movable portion displaceable in the direction in which the first contacts are arrayed and a second movable portion connected to the first movable portion and displaceable in a direction orthogonal to the direction in which the first contacts are arrayed, the first contact portion being disposed in the second movable portion, the first connector portion and the second connector portion being fitted with each other by sliding relatively in the direction in which the first contacts and the second contacts are arrayed. | 10-01-2015 |
20160036148 | CONNECTOR ASSEMBLY - A plurality of upper plug contacts are each brought into contact with a master elastic piece and a slave elastic piece of a corresponding lower receptacle contact in accordance with elastic deformation of the master elastic piece and the slave elastic piece. A plurality of lower plug contacts are each brought into contact with a master elastic piece and a slave elastic piece of a corresponding upper receptacle contact in accordance with elastic deformation of the master elastic piece and the slave elastic piece. For example, as shown in FIG. | 02-04-2016 |