baber/WOPTO huggingface dataset:
Patent JP-2005123173-A (JP)
Title: Plasma display panel, its manufacturing method, and its protection layer material
Inventor: HASEGAWA KAZUYUKI
IPC: H01J11/40
Filed: 2004-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To realize a plasma display panel of which discharge property is excellent an stable and in which display property of the image is superior.  <P>SOLUTION: This is the plasma display panel in which a dielectric layer 5 is formed so as to cover a scanning electrode 3 and a sustaining electrode 4 formed on a substrate (front glass substrate 2) and a protection layer 6 is formed on this dielectric layer 5. This protection layer 6 includes magnesium carbide. And the protection layer 6 is composed of magnesium oxide containing magnesium carbide by 50 wt.ppm-7000 wt.ppm. Further the magnesium carbide is MgC<SB>2</SB>, Mg<SB>2</SB>C<SB>3</SB>or Mg<SB>3</SB>C<SB>4</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006091413-A (JP)
Title: Method for manufacturing distributed refractive index type plastic optical fiber preform
Inventor: YAMAKI KOSUKE
IPC: G02B6/00
Filed: 2004-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To perform annealing treatment of a preform without deforming preform.  <P>SOLUTION: In a method for manufacturing distributed refractive index plastic optical fiber preform, after a pipe shaped clad is formed, preform is manufactured by forming cores whose refractive indexes are higher than that of the clad in the hollow section of the clad. The preform is subjected to the annealing treatment by being heated to temperatures equal to or higher than the glass transition temperature of a core with temperature controllers 47 in the state that the preform is contained in polymerization containers 38 and by being held to be roughly horizontal while making columnar shafts of the polymerization containers 38 to be roughly horizontal and by being revolved around these shafts as a center of rotation with a revolving device 41. The number of revolution of the preform at the time of the annealing treatment is made to be equal to or higher than 10 rpm and to be equal to or lower than 5,000 rpm. The non-circle rate of the round shape of the cross section of the hollow section of the plastic optical fiber preform after the annealing treatment is made to be equal to or smaller than 2%. When such a heat treatment is applied to the preform, the deformation by self-weight is suppressed and the preform having no deformation can be manufactured.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006089635-A (JP)
Title: Tire tread rubber composition and pneumatic tire
Inventor: MINOUCHI NORIO
IPC: C08K3/04
Filed: 2004-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire rubber composition for harmoniously improving each performance of low rolling resistance and wet performance which are in mutually exclusive relationship and abrasion resistance.  <P>SOLUTION: A vulcanized tire tread rubber composition has a sea-island structure in which a diene rubber (B) other than a styrene/butadiene rubber (A) is dispersed as an island phase in the matrix composed of the above styrene/butadiene rubber (A), and the average particle diameter of the above island phase is 0.1-1.0 μm and the amount (by pts. wt.) of carbon black present in the rubber (B) constituting the above island phase is ≥0.8 times the amount of the carbon black compounded based on the compounding ratio of the rubber (B) to 100 pts. wt. rubber components.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006091730-A (JP)
Title: Image forming apparatus
Inventor: INOUE AKIRA
IPC: G03G9/08
Filed: 2004-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which stable cleaning can be performed and high charging performance can be maintained than heretofore over a prolonged period of time.  <P>SOLUTION: In the image forming apparatus in which a surface of an image carrier is uniformly charged by bringing a charging member opposite to the image carrier into contact with the image carrier and applying a voltage to the charging member, an electronic latent image is formed on the image carrier by irradiating the surface of the image carrier with light by an image exposure unit, a toner image corresponding to the electronic latent image is formed with a developing device, the toner image is transferred onto a transfer material with a transfer equipment, and residual particles sticking on the image carrier after the transfer are scraped by a cleaning blade of a cleaning means pressed against the image carrier, the contact part of the image carrier and the cleaning blade is supplied with particles having a minimum particle diameter and a resistance of ≤1×108 Ωcm among the constituent particles of a developer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006095882-A (JP)
Title: Liquid discharge device
Inventor: TAKATSUKA TSUTOMU
IPC: B41J2/01
Filed: 2004-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the frequency of replacement of filters.  <P>SOLUTION: The liquid discharge device has a liquid discharge section 50, a liquid storage section 61, a plurality of channels (91, 92 and 93) to make a liquid flow, a changeover section 80 to hold a detachable filter 70 (70b, 70c, 70d) to remove foreign matter and change the position of the filter 70 to ensure that the filter 70 is connected to the plurality of channels (91, 92 and 93). The changeover section 80 can hold a larger number of filters than the number of channels (91, 92 and 93) to be connected. The filter 70 is sequentially connected to the liquid supply channel 91 and the liquid recovery channel 92 in that sequence by the changeover section 80 and then connected to the cleaning channel 93 for cleaning. Again the filter is connected to the liquid supply channel 91 and the liquid recovery channel 92 in that sequence for reuse. On the other hand, a nonreuseable filter 70 is stored in a waste filter storage section 65 partitioned off and formed together with a liquid storage section 61 in a cartridge 60.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006095647-A (JP)
Title: Pin press-fit device
Inventor: KUZUU KIYOSHI
IPC: B23P19/02
Filed: 2004-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the tact time of pin press-fit work for pressing a plurality of pins in a work.  <P>SOLUTION: This press-in device 1 includes: a pin holder 25 having pin holding holes for holding a plurality of pins 21 in a predetermined position in the vertical direction; a pin holder base 15 where the pin holder 25 is mounted at the front end and freely moved in the longitudinal direction; and a work support member 49 located in front of the pin holder 25 and moved up and down to make the plurality of pin prepared holes correspond to the plurality of pins 21 and locate a work W having the pin prepared holes in predetermined positions corresponding to the plurality of pins 21.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006105173-A (JP)
Title: Hydraulic braking device
Inventor: KITAMURA SADAAKI
IPC: F16D65/18
Filed: 2004-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic braking device capable of braking at moderate speed to eliminate anxiety about breakage and the need for excess design, and moreover high in reliability of operation.  <P>SOLUTION: Oil in a oil storage part 3 is used to transmit oil pressure to the friction brake 2 side by driving a power source driven pump 4. A main oil passage 5 connecting the pump 4 and a brake 2 is provided with a branch oil passage 5 opened to the oil storage part 3, and the branch oil passage 5 is provided with a throttle valve 7. While oil is circulated through the branch oil passage 6 by the drive of the pump 4, oil pressure is transmitted to the brake 2 side. The main oil passage on the brake 2 side rather than a branch part of the circulating branch oil passage 6 is provided with a final locking pressure accumulator 8 accumulating oil pressure with an oil pressure value higher than an oil pressure value transmitted to the brake 2 side by the pump 4, by enlarging the throttle of the throttle valve 7.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006108312-A (JP)
Title: Vapor phase deposition device
Inventor: MATSUMOTO ISAO
IPC: C23C16/455
Filed: 2004-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vapor phase deposition device, where the flow of material gas introduced into a reaction chamber from a gas inlet part can be optimized, the temperature rise of the gas inlet part is suppressed and material gas can be supplied to a substrate, without undergoing thermal decomposition.  <P>SOLUTION: The vapor phase epitaxial growth device is provided with a disk-like substrate holding stand 11, a partition 12 which is arranged facing the substrate-holding stand and forms the reaction chamber 13 in a flat cylinder shape with the substrate-holding stand, the gas inlet part 15 arranged in a center of the partition, a gas lead-out part 16 disposed at an outer periphery of the reaction chamber, a plurality of substrate-holding parts 19 installed on the same periphery of the substrate holding stand and a heater 21 heating the substrate 18 held by the substrate-holding part. A recess 25, hollowed in the outer direction of the reaction chamber rather than in the inner face of the reaction chamber in the substrate-holding part is formed at the center of the substrate-holding stand.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006102622-A (JP)
Title: Method and apparatus for recovering oil content from oil-containing sludge
Inventor: TOKURA SHIGERU
IPC: C02F11/18
Filed: 2004-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recovering an oil content from oil-containing sludge without a danger of inflammation and explosion, preventing thermal denaturation of a recovered oil content and capable of obtaining a high-quality oil content at a cheap treatment cost, and its apparatus.  <P>SOLUTION: After the oil-containing sludge including a solid content having earth and sand or the like, and a moisture is heated to provide fluidity, first the solid content is separated from a mixture of a fine oil droplet, a vaporized oil content, the solid content and steam by ejecting this with super-heated steam and nitrogen gas in a condition of cutting off air, and then the fine oil droplet, the vaporized oil content and the steam are cooled to recover the high-quality oil content by a difference of density.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006072952-A (JP)
Title: Network service system using device
Inventor: UEMATSU SHINJI
IPC: G06Q30/02
Filed: 2004-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To realize more effective advertising expression in which a designated network service can be used, in addition to it, document information can be shared among users, and e-mail can be used without presetting in advance by a user.  <P>SOLUTION: When a device of a designated kind is connected, a user computer, to which a removable device can be connected, has a function for executing a designated client program and storing, in major storage devices, device information and authentication information including the device ID as the information in which each of the devices can uniquely be identified. Responding to the device information and the authentication information transmitted from the client, a center server system provides the system in which the designated authentication processing can be executed in the server at a transmission destination by transmitting a part or whole information to the center server system corresponding to a graphic element in advance or the other servers responding to contents for the client information after executing the designated authentication processing.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006104357-A (JP)
Title: Water-based ink for stencil printing and stencil printing method
Inventor: HAYASHI HIROSHI
IPC: C09D11/037
Filed: 2004-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based ink for stencil printing which provides printed matter excellent in dryability and exhibits stable ink behavior in a printer.  <P>SOLUTION: The ink has an inclination (S) of a graph showing the values measured with a spreadmeter at 25°C (x axis: natural logarithm of elapsed time T (seconds), y axis: diameter of spread D (mm)) of 1.0-4.5, and contains a crosslinked water-soluble polymer thickener and a linear water-soluble polymer thickener.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006112039-A (JP)
Title: Tongue and groove joint structure
Inventor: HAYASHI MORIO
IPC: E04F15/02
Filed: 2004-10-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tongue and groove joint structure which enables an adhesive to sufficiently spread over a tongue and groove joint part of a floor material for being constructed in tongue and groove bonding construction.  <P>SOLUTION: In this tongue and groove joint structure for the floor materials 4, a tongue and a groove are formed on the opposed sides of a long plate-shaped plate material 1, and the plurality of floor materials can be connected together by a tongue and groove joint. The tongue 2 is formed in such a shape that upper and lower inclined planes are tapered from a base of the tongue to the side of a leading end thereof, and the groove 3 is formed in such a shape that upper and lower inclined planes are tapered in the internal direction of the plate material 1 from a leading end of the groove. When end surfaces positioned on the respective upper sides of the tongue 2 and the groove 3 abut on each other in tongue and groove jointing, end surfaces positioned on the respective downsides of the tongue 2 and the groove 3 are separated from each other; the tongue 2 and the groove 3 are not brought into contact with each other; and the inside of the groove 3 communicates with a space (gap space) which is sandwiched between the end surfaces positioned on the respective downsides of the tongue 2 and the groove 3.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006095245-A (JP)
Title: Mouthpiece for improving apnea syndrome or snore
Inventor: UENO MASATO
IPC: A61M16/06
Filed: 2004-10-13
Abstract: <P>PROBLEM TO BE SOLVED: To allow a lower jaw to move in a protruded position even if the lower jaw is connected and positioned in the protruded position with the condition that an upper jaw piece and a lower jaw piece fitted in the dentitions.  <P>SOLUTION: This mouthpiece is constituted of the upper jaw piece 12 sequentially formed with a recess part 4 for fitting tooth crowns 3A of the dentition 3 of the upper jaw 2 therein without any clearance, and the lower jaw piece 14 sequentially formed with a recess part 7 for fitting tooth crowns 6A of the dentition 6 of the lower jaw 5 therein without any clearance; and a wire 21 passing through a member slidably provided in the center of a lip surface of the upper jaw piece is connected to both chin side parts 25 of the lower jaw piece; so that even if the tongue and the tongue root part continued thereto are sunk with the upper jaw piece and the lower jaw piece fitted in the dentitions respectively and the lower jaw retained in the protruded position, the lower jaw can be opened and moved to the left/right relative to the upper jaw within a range of non-obstructing the upper airway.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006113302-A (JP)
Title: Projector
Inventor: UMEDA NOBUYUKI
IPC: G03B21/00
Filed: 2004-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector capable of accurately performing positional detection in the vicinity of a DMD by improving a color wheel.  <P>SOLUTION: The projector is provided with a color wheel 4 which selectively transmits light from a light source in synchronism with an image signal as primary color light in order and is split into a plurality of color regions. The projector makes the color light transmitted by the color wheel 4 incident to the DMD 11 in an engine 7 and projects an image reflected from the DMD 11 to the screen 12, wherein the color wheel 4 is made by forming a light non-transmitting black part BL on a boundary part of the color region and a photo diode 13 for performing positional detection by detecting reflection light from the DMD 11 is disposed in the vicinity of the DMD 11.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006120483-A (JP)
Title: Backlight unit
Inventor: MIYAMOTO ERI
IPC: F21Y101/02
Filed: 2004-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To increase luminance and to lower a cost in a backlight unit using a diffraction grating light guide plate by reducing coloring due to spectral diffraction by a diffraction grating and obtaining white light to reduce a member such as a prism sheet, which is an advantage of the diffraction grating light guide plate basically.  <P>SOLUTION: In this backlight unit for a liquid crystal display device constructed of at least one light source and a light guide plate, the light guide plate having the diffraction grating serving as a light emission means is arranged on a light emission face or its opposite face, and on the light emission face side, a diffusion plate having a diffusion pattern arranged for diffusing light at least in an average light guide direction of the light guide plate is installed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006128378-A (JP)
Title: Apparatus for dividing wafer
Inventor: NAGAI YUSUKE
IPC: H01L21/301
Filed: 2004-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for dividing a wafer that reliably sucks and holds the wafer with its strength reduced along a schedule division line at both sides of the scheduled division line, and makes a tensile force act along the scheduled division line reliably.  <P>SOLUTION: The apparatus for dividing the wafer along the scheduled division line has a tensile giving means comprising a frame holding means for holding an annular frame to which a protection tape for bonding one surface of the wafer is attached; first and second suction/holding members having holding surfaces for sucking and holding the wafer at both sides of the schedule division line; a suction means for operating negative pressure to a suction region; and a moving means for moving the first and second suction holding members in a direction where the members are separated from each other. Holding surfaces of the first and second suction/holding members is formed to have a length corresponding to the diameter of the wafer, a plurality of suction regions are formed along the longitudinal direction of the holding surface, and the suction means has a suction region changing means for changing the suction region.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006124571-A (JP)
Title: Active energy ray-curable electroconductive film-forming composition
Inventor: MUROUCHI MASAHITO
IPC: H01B1/20
Filed: 2004-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active energy ray-curable electroconductive film-forming composition exhibiting fluidity suitable for coating by a coating method using ITO (indium tin oxide) powder, readily curable by irradiation of active energy rays such as ultraviolet light or electron beams, applicable even to resin substrates having low heat resistance or substrates of diversified shapes and forming a transparent electroconductive film sufficiently satisfying characteristics such as smoothness, electroconductivity and transparency.  <P>SOLUTION: The active energy ray-curable electroconductive film-forming composition consists essentially of an active energy ray-curable binder component containing an acidic functional group-containing acrylate or methacrylate compound, diacetone alcohol and the ITO powder.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006131659-A (JP)
Title: Bleaching composition
Inventor: HIRATA YASUSHI
IPC: D06L4/40
Filed: 2004-11-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bleaching composition having a high suppressing effect against the smell and yellowing of clothes.  <P>SOLUTION: This bleaching composition comprises (A) a peroxide forming hydrogen peroxide by being dissolved with hydrogen peroxide water or water, (B) a metal catalyst, and (C) a lipase having an enzymatic activity of showing ≥2 folds (molar ratio) amount of a fatty acid production from triolein after a substrate decomposition test to the fatty acid production amount from palmitic acid-n-hexadecyl after the substrate decomposition test.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005176321-A (JP)
Title: Filter employing piezoelectric resonator
Inventor: YAMAKAWA TAKEHIKO
IPC: H03H9/25
Filed: 2004-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter employing a piezoelectric resonator capable of reducing a loss in a passband while securing an attenuation amount in an attenuation band.  <P>SOLUTION: A serial piezoelectric resonator 11 is connected in series between an input terminal 15a and an output terminal 15b. A parallel piezoelectric resonator 12a has one of electrodes connected to a connection point between the input terminal 15a and the serial piezoelectric resonator 11 and the other electrode connected to one of terminals of an inductor 13a, respectively. A parallel piezoelectric resonator 12b has one of electrodes connected to a connection point between the serial piezoelectric resonator 11 and the output terminal 15b, and the other electrode connected to one of terminals of an inductor 13b, respectively. The other terminals of the inductors 13a and 13b are grounded, respectively. An additional piezoelectric resonator 14 is connected between the other electrode of the parallel piezoelectric resonator 12a and the other electrode of the parallel piezoelectric resonator 12b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006134461-A (JP)
Title: Thin film magnetic head, head gimbal assembly, and hard disk drive
Inventor: KASAHARA HIROAKI
IPC: G11B5/31
Filed: 2004-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film magnetic head in which the adverse influence of the external noise entering a slider substrate from outside can be prevented and further, the heat to a magnetoresistive effect layer can be limited as far as possible by increasing the heat radiation effect to the substrate side.  <P>SOLUTION: The thin film magnetic head is provided with a lower shielding layer, an upper shielding layer, and a heat sink layer in a backward area (a direction opposite to ABS which is a recording and reproducing side face) of a lower magnetic pole layer, and is so constituted that the heat sink layer is connected to the lower magnetic pole layer and the lower magnetic pole layer and the substrate are connected via the heat sink layer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005147144-A (JP)
Title: Multi-layer high pressure conduit made of metal
Inventor: SAUSNER ANDREAS
IPC: F16L9/04
Filed: 2004-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-layer high pressure conduit made of metal particularly suitable for usage under high pressure, in other words, ensuring resistance force relative to corrosion and abrasion for a long period of time.  <P>SOLUTION: In the multi-layer high pressure conduit made of metal for a high pressure medium, particularly a fuel injection system in an automobile, an inner pipe made of metal, at least one intermediate layer made of metal and an outer pipe made of metal are provided. These pipes made of metal or the layers are bonded to each other without brazing and at least one end connection member is brazed to one end of the conduit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI