Patent application number | Description | Published |
20100044078 | PROCESS FOR PRODUCING CIRCUIT BOARD - Producing a circuit board, by laminating, on a substrate, an adhesive film with a metal film, which comprises a water-soluble polymer release layer, a metal film layer and a curable resin composition layer, which are formed in this order on a support layer, and has a release property enabling detachment of said water-soluble polymer release layer from the support layer after curing of the curable resin composition layer, such that the curable resin composition layer contacts the substrate; curing the curable resin composition layer; detaching the support layer, and removing the water-soluble polymer release layer present on the metal film layer by dissolving the release layer in an aqueous solution, efficiently forms an insulating layer and a metal film layer superior in adhesiveness to the insulating layer and in uniformity. By this method, a metal film layer having high adhesiveness and high property uniformity can be formed on the surface without the need for roughening the surface of an insulating layer with an oxidant such as alkaline potassium permanganate solution and the like. Thus, etching for circuit formation can be performed under milder conditions, which in turn provides a superior effect on micro wiring on circuit boards such as multi-layer printed wiring boards, flexible printed wiring boards, and the like. | 02-25-2010 |
20100206471 | PROCESS FOR PRODUCING MULTILAYER PRINTED WIRING BOARD - A production method of a multi-layer printed wiring board containing the following steps (1)-(5):
| 08-19-2010 |
20100230382 | METAL-CLAD LAMINATE - Metal-clad laminates in which a conductor layer having superior peel strength is formed on a smooth surface of an insulating layer can be obtained by a method comprising (A) a step of preparing a metal-clad laminate precursor by providing one or more sheets of prepreg between two sheets of film having a metal film layer on a support layer, and heating and pressing them under reduced pressure, (B) a step of removing the support layer, (C) a step of removing the metal film layer, and (D) a step of forming a metal film layer on the surface of an insulating layer by electroless plating. | 09-16-2010 |
20100238581 | HEAD GIMBAL ASSEMBLY AND DISK DRIVE - A head gimbal assembly including a gimbal provided with a tongue comprising a stage; a sub-mount comprising a laser diode, wherein the laser diode is disposed internally in the sub-mount, and wherein the sub-mount is mounted on said stage; a head slider for thermally assisted recording, wherein the head slider is disposed on the sub-mount; a first piezoelectric element; a second piezoelectric element; and a plurality of lead wires. | 09-23-2010 |
20110036625 | PROCESS FOR PRODUCING MULTILAYER PRINTED WIRING BOARD - Multilayer printed wiring boards superior in formation of an ultrafine wiring, which can form a conductive layer superior in peel strength on a flat insulating layer surface, can be prepared by a method including the following steps (A)-(E):
| 02-17-2011 |
20110162542 | SEAMLESS CAN, PRINTING PLATE, CURVED SURFACE PRINTING MACHINE, METHOD FOR PRINTING ON SEAMLESS CAN, AND METHOD FOR MANUFACTURING SEAMLESS CAN - By reducing a level difference between an overlapping portion and an ink layer in a portion in continuity with the overlapping portion, wrinkles caused duo to a neck-in processing are reduced, and a degradation of a film-strength in the overlapping portion is prevented. In a seamless can in which an ink layer is transferred onto a can body thereof by a curved surface printing, the ink layer which has been transferred, has an overlapping portion which is formed by an ink layer at a front-end portion and an ink layer a rear-end portion in a circumferential direction of the can body being overlapped mutually, and an ink area ratio for at least one of the ink layer at the front-end portion and the ink layer at the rear-end portion is smaller than an ink area ratio of a portion in continuity with the overlapping portion, excluding the overlapping portion. | 07-07-2011 |
Patent application number | Description | Published |
20090080117 | Magnetic disk apparatus - A head support mechanism includes a head to read/write information, and an actuator for moving the head. Flanges are provided on opposite sides of a load beam of the head support mechanism, and at least one recessed portion is provided on the load beam. A thickness of the load beam at the at least one recessed portion is smaller than a thickness at other portions of the load beam at least one of oscillation damping material and an IC circuit is arranged in the at least one recessed portion. | 03-26-2009 |
20090268183 | CONDUCTIVE PATTERN FORMING APPARATUS - Apparatus for forming a conductive pattern capable of stably forming a wiring pattern of a desired thickness by providing at least one thickness detection means for detecting the thickness of a formed pattern and capable of adjusting at least one of parameters such as a developing bias voltage or a concentration of a developer that contributes to the thickness of the pattern based on the information obtained from the thickness detection means. | 10-29-2009 |
20100079900 | MAGNETIC HEAD-POSITIONING SERVO SYSTEM, MAGNETIC HEAD TEST SYSTEM AND MAGNETIC DISK TEST SYSTEM - A magnetic head-positioning servo system is provided to accurately test a magnetic disk with a track written in advance, by providing two fine actuators. The second fine actuator, to which a magnetic head is attached, is mounted on the first fine actuator. The second fine actuator has a larger generating displacement than a generating displacement of the first fine actuator, and lets the magnetic disk to follow the eccentricity of the track. In this way, the positioning accuracy can be increased. | 04-01-2010 |
20100165514 | HEAD SUPPORTING MECHANISM - A head supporting mechanism equipped with a waveguide is provided by which stiffness of the waveguide does not give a large influence to flying-heights and attitudes of a slider. In the head supporting mechanism, the waveguide provided on a suspension is arranged in such a manner that a portion of the waveguide is bent in either an in-plane direction or an out-plane direction of the suspension. | 07-01-2010 |
20100195450 | MAGNETIC DISK DRIVE - A magnetic disk drive, comprising: a slider, which is provided at a position facing to a disk surface; an arm, which is configured to conduct rocking motion around a pivot; a base, which is configured to support a motor thereon, which rotates the disk; a semiconductor laser module, which is configured to be fixed on the arm and stores a semiconductor laser element therein; a light irradiation portion upon the disk surface; and a wave guide, which is configured to build up an optical path between the light irradiation portion and the semiconductor laser module, wherein the semiconductor laser module and a portion of the base are connected therebetween by a flexible heat-conductive member having a predetermined curvature. | 08-05-2010 |
20100246044 | MAGNETIC HEAD-POSITIONING SYSTEM, MAGNETIC HEAD TEST SYSTEM AND MAGNETIC DISK TEST SYSTEM - A magnetic head-positioning system to accurately test a magnetic disk and a magnetic head, comprises a plurality of hinges attached on an end portion of a linear driving element and disposed on both sides of a center line of the linear driving element, which is in parallel with an extension-shrinkage direction of the linear driving element, and an arm having a length longer than a distance between a plurality of hinge joint portions, the plurality of the hinge joint portions each of which join the hinge with a root portion of the arm and which are disposed on both sides of a center line of the arm which is in parallel with a longitudinal direction of the arm. The arm has an extremity portion on which a head gimval assembly is detachably attached and this head gimval assembly is positioned. | 09-30-2010 |
20110242524 | FLAT SURFACE INSPECTION APPARATUS - An object is to provide a flat surface inspection apparatus that can prevent sliders from being damaged and detect micro defects. A flat surface inspection apparatus includes: a measured subject; a stage that supports the measured subject; a spindle that rotates the stage; a first part having light sources applying light beam onto the measured subject, a scattered-light-detecting section, a signal processing section that converts the scattered light into information about a first defect, and a first memory section that stores therein the information about the first defect; and a second part having sliders mounted with a contact sensor that detects a second defect smaller than the first defect, a loading/unloading mechanism that flies the slider over the measured subject, a slider control section that controls the loading/unloading mechanism based on the information about the first defects and second defects. | 10-06-2011 |
20110292547 | MAGNETIC DISC APPARATUS - A micro actuator for two-stage actuator, which serves to position a magnetic disc apparatus, according to the invention comprises thermal actuators formed from a thin film resistance to generate a high force and arranged on both sides of a slider, and a parallel flat plate spring for driving the slider and a head element in a track widthwise direction, and has function to mount thereon a laser diode for thermal assist recording. | 12-01-2011 |
Patent application number | Description | Published |
20090133910 | PRODUCTION METHOD OF MULTILAYER PRINTED WIRING BOARD AND MULTILAYER PRINTED WIRING BOARD - Multilayer printed wiring boards may be prepared by forming a via hole by laser irradiation in insulating layer formed by a prepreg, comprised of a glass cloth impregnated with a thermosetting resin composition, and subjecting the via hole to a glass etching treatment with a glass etching solution and then to a desmear treatment with an oxidizing agent solution. By such a process, etch back phenomenon and excessive protrusion of glass cloth from the wall surface of a via hole can be sufficiently suppressed, and a highly reliable via can be formed. Particularly, a highly reliable via can be formed in a small via hole having a top diameter of 75 μm or below. | 05-28-2009 |
20100040874 | FILM FOR METAL FILM TRANSFER, METHOD FOR TRANSFERRING METAL FILM AND METHOD FOR MANUFACTURING CIRCUIT BOARD - Films for metal film transfer, which contain (a) a support layer, (b) a release layer formed on the support layer, which is comprised of one or more kinds of water-soluble polymers selected from a water-soluble cellulose resin, a water-soluble polyester resin, and a water-soluble acrylic resin, and (c) a metal film layer formed on the release layer, show superior transferability of the metal film layer. Such films are useful for efficiently producing circuit boards by laminating the film for metal film transfer on a curable resin composition layer on a substrate such that the metal film layer is in contact with a surface of the curable resin composition layer, curing the curable resin composition layer, detaching the support layer, and removing the release layer on the metal film layer by dissolving the release layer in an aqueous solution. | 02-18-2010 |
20110139496 | RESIN COMPOSITION - A resin composition which is low in a roughness of an insulating layer surface and capable of forming thereon a plated conductor layer having a sufficient peel strength in a wet roughing step and which is excellent in dielectric characteristics and a coefficient of thermal expansion, is disclosed. The resin composition contains a cyanate ester resin and a specified epoxy resin. | 06-16-2011 |
20130067742 | PROCESS FOR PRODUCING MULTILAYER PRINTED WIRING BOARD - Multi-layer printed wiring boards may be produced by:
| 03-21-2013 |
20130319749 | PRODUCTION METHOD OF MULTILAYER PRINTED WIRING BOARD AND MULTILAYER PRINTED WIRING BOARD - Multilayer printed wiring boards may be prepared by forming a via hole by laser irradiation in insulating layer formed by a prepreg, comprised of a glass cloth impregnated with a thermosetting resin composition, and subjecting the via hole to a glass etching treatment with a glass etching solution and then to a desmear treatment with an oxidizing agent solution. By such a process, etch back phenomenon and excessive protrusion of glass cloth from the wall surface of a via hole can be sufficiently suppressed, and a highly reliable via can be formed. Particularly, a highly reliable via can be formed in a small via hole having a top diameter of 75 μm or below. | 12-05-2013 |
20140087152 | RESIN COMPOSITION - Resin compositions which contain an epoxy resin, an alkoxy oligomer, and an inorganic filler provide insulating layers that have a surface with not only low arithmetic mean roughness but also low root mean square roughness in a wet roughening step and that are capable of forming thereon a plated conductive layer having a sufficient peel strength that can be formed while maintaining the glass transition temperature and thermal expansion coefficient. | 03-27-2014 |
20140102623 | RESIN COMPOSITION FOR INSULATING LAYER FOR MULTI-LAYERED PRINTED BOARD - Epoxy resin compositions, which comprise (A) en epoxy resin having two or more epoxy groups in a molecule; (B) a phenol type curing agent where an average hydroxyl group content in a molecule (a mean value of (the total number of hydroxyl groups)/(the total number of benzene rings)), P, satisfies the equation 0 | 04-17-2014 |
20140118964 | METHOD FOR PRODUCING PRINTED WIRING BOARD - A method for producing a printed wiring board which is capable of forming an insulating layer having a surface with low roughness and high adhesion strength to a conductive layer and of achieving an excellent performance in removal of smear, involves the following steps (A) to (F) in this order: (A) laminating, onto an internal layer circuit substrate, a resin sheet with a support which includes a support and a resin composition layer in contact with the support so that the resin composition layer is in contact with the internal layer circuit substrate; (B) thermally curing the resin composition layer of the resin sheet with a support to form an insulating layer; (C) perforating the insulating layer to form a via hole; (D) performing a desmear treatment; (E) peeling the support; and (F) forming a conductive layer on a surface of the insulating layer. | 05-01-2014 |
Patent application number | Description | Published |
20110309148 | Code Reading Device - Provided is a code reading device capable of reducing a time from start of reading of a symbol code until a decoded result is transmitted to an external device. The code reading device includes first and second CPUs that access a shared memory, an imaging element that optically reads the symbol code to generate a read image, and a DMAC that transfers the read image from the imaging element to the shared memory. The first CPU decodes the read image in the shared memory based on a command of the second CPU. The second CPU selectively executes any one of an imaging control task, a decode control task, and a decoded result transmission task, in which the imaging control task is given priority over the decode control task, and the decode control task is given priority over the decoded result transmission task. | 12-22-2011 |
20120067957 | Illumination Setting Support Apparatus Of Optical Information Reading Apparatus - There is provided an illumination setting support apparatus that enables a user to easily set an optimal lighting pattern while visually checking. A schematic diagram of the illumination unit is displayed in the setting screen, so that clicking on a desired area inside this schematic diagram allows the arbitrary area to be selected from eight areas in the circumferential row of the “outermost circumference” of the external illumination unit. Lighting pattern information is transmitted to a bar code reader and is transferred to the external illumination unit. Imaging is performed while executing illumination control in accordance with the lighting pattern to thereby immediately display a live image on a PC. | 03-22-2012 |
20130082107 | Illumination Setting Support Apparatus Of Optical Information Reading Apparatus - There is provided an illumination setting support apparatus that enables a user to easily set an optimal lighting pattern while visually checking. A schematic diagram of the illumination unit is displayed in the setting screen, so that clicking on a desired area inside this schematic diagram allows the arbitrary area to be selected from eight areas in the circumferential row of the “outermost circumference” of the external illumination unit. Lighting pattern information is transmitted to a bar code reader and is transferred to the external illumination unit. Imaging is performed while executing illumination control in accordance with the lighting pattern to thereby immediately display a live image on a PC. | 04-04-2013 |
Patent application number | Description | Published |
20110309573 | SHEET DISCHARGE ROLLER AND IMAGE FORMING APPARATUS - In a sheet discharge roller, a transportation roller includes a roller portion formed integrally on a rotation shaft, and an annular elastic member attached to a surface of the roller portion, each of rigidity increasing portions includes a plurality of plate members axially spaced from each other by a predetermined distance, and the plurality of plate members have forms each obtained by circumferentially dividing a circular plate, respectively, are arranged in positions circumferentially shifted from each other, respectively, and thereby exhibit an outer periphery of a substantially circular form when viewed in the axial direction. | 12-22-2011 |
20120321365 | IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND POST PROCESSING METHOD - An image forming apparatus includes a feeder having a longer side direction orthogonal to a conveyance direction of a recording medium, and feeds a maximum size recording medium with a longer side first, an image forming unit having a maximum sheet feed width corresponding to a longer side length of the maximum size recording medium, and prints a toner image onto the recording medium, and a sub feeder that can feed the maximum size recording medium to the image forming unit independently from the feeder. A post processing apparatus receives a printed recording medium and executes post processing on a side of the recording medium. A feeding source of the maximum size recording medium is selected from the feeder and the sub feeder for executing the post processing on the longer and shorter sides of the maximum size recording medium, respectively. | 12-20-2012 |