baber/WOPTO huggingface dataset:
Patent JP-2004165322-A (JP)
Title: Method of manufacturing wiring board
Inventor: AKASHI OSAMU
IPC: H01L21/60
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board on which the electrode of an electronic component can be connected firmly to a soldering pad.  <P>SOLUTION: After an insulating substrate 1 on which the soldering pad 3 is formed is prepared, an electroless-plated copper layer 3a is formed on the surface of the substrate 1 in a coating state, and a plating resist layer 11 having an opening 11a for exposing the soldering pad forming portion of the copper layer 3a, is formed on the layer 3a. Then an electroplated copper layer 3b and an electroplated nickel layer 5 are successively formed on the exposed portion of the copper layer 3a. After the resist layer 11 is peeled off, in addition, the soldering pad 3 is formed by etching off the copper layer 3a except the soldering pad forming portion, and a solder-resistant resin layer 4 is formed in a coating state. Finally, the pad 3 is coated with an electroless-plated gold layer 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165351-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: MARUYAMA KENJI
IPC: H01L27/105
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a highly reliable semiconductor device having a built-in capacitive structure including a ferroelectric thin film having a high polarization charge.  <P>SOLUTION: A single-crystal substrate 10 with its surface suitable for the growing of a ferroelectric single-crystal thin film layer of a (111) plane comprises a Pb-containing ferroelectric single-crystal thin film (or a Pb-containing ferroelectric polycrystalline thin film oriented to a (111) plane parallel to the substrate surface) 12' having a (111) plane 11 parallel to the substrate surface, and a part 16 of a substrate device circuit. The single-crystal substrate 10 thus-fabricated includes a Pb-containing ferroelectric thin film and the part 16 of the semiconductor device circuit. The single-crystal substrate 10 is then bonded to another substrate carrying the other part of the semiconductor device circuit for the connection of the two parts of the circuit. The design realizes a semiconductor device having a capacitive structure including a ferroelectric thin film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163228-A (JP)
Title: Probe and contact device using the same
Inventor: SHIBUI YUKIMORI
IPC: G01R1/067
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a probe for preventing the deterioration of inspection accuracy and measurement errors from occurring by simply removing solder, or the like, before its fast sticking to the probe, and to provide a contact device using the probe.  <P>SOLUTION: This probe 3 comprises a first probe element 4 having a shaft-like part 9, a second probe element 6 of an unbottomed cylindrical shape into which the shaft-like part 9 of the probe element 4 is slidably fitted, and a spring 5 standing in a contracted form between the two probe elements 4 and 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165948-A (JP)
Title: D/a converter and its manufacturing method
Inventor: HORIIKE SEIICHIRO
IPC: H03M1/10
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide the constitution of a D/A converter and its manufacturing method for relieving a D/A converter, decided as a defective due to an operation defect of a current source or variance in current capacity, into a conforming article.  <P>SOLUTION: A spare current source (2nd current generating means) is arranged for a D/A converter of a current addition system in which a plurality of current sources (1st current generating means) supply equal currents. If there is a defective current source among the current sources, it is replaced with the spare current source means, thus the defective coming to be sound one. Further, when an error of an operation characteristic such as a differential linear error is smaller than a specified value, the correspondence relation between a decoded signal and the current generating means is replaced to make the error small, and then the error is minimized to correct the defective to the sound one.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159920-A (JP)
Title: Footrest, chair with footrest and attaching method of footrest
Inventor: KATO MINEO
IPC: A47C7/50
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chair footrest having a simple structure being easily attachable and detachable, and to provide a chair provided with the footrest, and its attaching method.  <P>SOLUTION: The chair footrest to be attached to the column support of the chair is provided with: a footrest main body in which a hole formed at the center of the footrest and to be fitted to the column suoort and a notch cut from the outer side of the footrest to the hole are formed; and a freely attachable and detachable fitting member to be fitted to the notch for completing the entire shape of the footrest.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165524-A (JP)
Title: Method and apparatus for conveying substrate
Inventor: HIRONAKA KOJI
IPC: B65G47/82
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for conveying a substrate which eliminates formation of gaps between substrate position adjusting means and widthwise edges of a substrate, eliminates inclination of the substrate, and eliminates deformation and damages to the substrate which are caused by allowing the substrate position adjusting means to press the widthwise edges of the substrate with an undue force.  <P>SOLUTION: The position of the substrate 2 which moves on a conveying path is adjusted to a desired position by having the substrate 2 shifted by the substrate width adjusting means 6R, 6L disposed at the conveying path in a widthwise direction of the substrate 2, which crosses at right angle with the conveying direction. In the adjustment, torque of movement in the widthwise direction of the substrate 2 of the width adjusting means 6R, 6L is reduced in the course of the movement, so that the widthwise edges of the substrate 2 are softly pressed for the positioning of the substrate 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130291-A (JP)
Title: Strainer for purifying water by fluid velocity variation at water flowing in and out time
Inventor: KARASAWA KENICHI
IPC: B01D29/01
Filed: 2002-10-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strainer for water resolving troublesome filter replacement and eliminating consumption costs.  <P>SOLUTION: In the strainer, turbulence in a filter medium and fluid velocity variation are caused by controlling a pump discharge capacity at an outflow port, contaminant particles are deposited to large, small, medium and extremely small holes which are openings of laminated lineate wire nets with rust resistance, and accumulated and precipitated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172316-A (JP)
Title: Method and apparatus for aberration measurement for projection optical system, and exposure system
Inventor: SHIRAISHI NAOMASA
IPC: G03F7/20
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To measure abberation of a projection optical system with ease and high precision by substantially applying Hartmann's theory thereto.  <P>SOLUTION: In order to measure the abberation of the projection optical system 15 for transferring patterns on a mask arranging surface 3 onto an image surface 18, a first mask 4 is arranged at the mask arranging surface 3 so that a pattern surface of the mask 4 forming an opening pattern 5, faces the mask arranging surface 3, and a second mask 7 consisting of a stencil mask is arranged at the mask arranging surface 3 so that a pattern surface of the mask 7 forming two-dimensional lattice pattern groups 8, faces the side of the projection optical system 15 rather than the mask arranging surface 3. When the two masks 4, 7 are illuminated, the aberration of the projection optical system 15 is measured on the basis of the positional relationship between individual pattern images projected from the lattice pattern groups 8, which are formed below the image surface 18 through the projection optical system 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172364-A (JP)
Title: Plasma processing apparatus and plasma processing method
Inventor: ARITA KIYOSHI
IPC: H01L21/304
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma processing apparatus and a method, which carries out a plasma dicing process and a mask and micro crack removing process successively by the use of the same apparatus.  <P>SOLUTION: The plasma processing apparatus is equipped with a pressure controlling means controlling the inner pressure of a processing chamber 2, plasma generating gas feeders 21, 22, and 23, which selectively feed various kinds of plasma generating gases into the processing chamber 2, and an inter-electrode distance changing means which changes a distance between electrodes. Plasma processing conditions including the kinds of gases, pressure, and an inter-electrode distance are switched corresponding to the object of processing so as to carry out a plasma dicing process, a mask removing process, and a micro crack removing process effectively in succession.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174717-A (JP)
Title: Sheet carrying mechanism
Inventor: WATANABE TAKESHI
IPC: B41J11/32
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet carrying mechanism of an electrophotographic printer in which a sheet does not slacken when it is travelled by means of the sheet carrying mechanism, and can travel without snaking when it is travelled by means of a holding roller unit and a suction belt unit.  <P>SOLUTION: A sheet carrying unit 1a having a sheet tension adjusting mechanism comprises a carrying belt 1, a shaft holding section 2, a drive side rotary shaft 3, a pulley 4, a driven side rotary shaft 5, and a fixing screw 6 wherein the carrying belt 1 is provided with a pin 7 being passed through the sheet hole. Both the drive side rotary shaft 3 and a driven side rotary shaft 5 are held by the shaft holding section 2 and the pulley 4 is secured to the drive side rotary shaft 3 by means of the fixing screw 6. Since the pulley 4 rotates together with the drive side rotary shaft 3, the carrying belt 1 entraining about the pulley 4 and the driven side rotary shaft 5 rotates and when the fixing screw 6 is loosened, the pulley 4 can rotate independently from the drive side rotary shaft 3. Consequently, the pulley 4 and the carrying belt 1 can be rotated without rotating the drive side rotary shaft 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178013-A (JP)
Title: Facility reservation method, facility reservation system, reservation terminal device installed in facility, and reservation program
Inventor: SUGIMOTO TOYOKAZU
IPC: G06Q50/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To realize an advanced facility reservation service using an admission ticket by handling the paper admission ticket as an electronic ticket and removing conventional restriction on reservation.  <P>SOLUTION: In the admission ticket 10, an information storage element such as an RF-ID tag is embedded and mounted, and a center server 31 manages an individual ID (identifier) of the admission ticket 10. In this way, a facility reservation service using the admission ticket for reservation in advance and on the day is offered. The reservation in advance is put when a plurality of facilities and their time zone information on the entrance scheduled day are set by using communication infrastructure such as the Internet and an Web access or via an operator such as a call center. In reservation for the day, the facility reservation is set via the reservation terminal 44 installed in an optional place in a venue.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175196-A (JP)
Title: Electric power steering device
Inventor: KAJI HIROSUKE
IPC: B62D113/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a shock generated at a time of operating an operation member to a lock end angle and a steering load at a time of turning back the operation member at proximity of the lock end angle.  <P>SOLUTION: An electronic control unit 2 is provided with a micro computer and provides each function of a target current value establishing part 21 establishing a target current value corresponding to steering torque and vehicle speed, and a current limiting part 22 establishing a limit value based on a steering torque, a steering angle and vehicle speed and limiting the target current value established by the target current establishing part 21 at the limit value or less and outputting the same by program processing executed by the micro computer. When a steering torque of a predetermined torque value +T or more is applied on a steering wheel 1 at a condition of zero vehicle speed, the current limiting part 22 calculates the target limit value corresponding to the steering angle according to predetermined characteristics of steering angle-target limit value, and limits the target current value based on the calculated target limit value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173570-A (JP)
Title: Guide device for eating hot-spring egg
Inventor: JINUSHI TAKAHIRO
IPC: A23L15/00
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guide device having design effect and solicitation effect on the selling condition of hot-spring eggs and enabling them to be conveniently eaten even at a place of no receiving dish available.  <P>SOLUTION: This guide device has such a design that a circular or regularly polygonal planar-profile-shaped label(10) with circular or ring-shaped eggshell-stripping surface(14) of relatively small area compartmented by a cut line row (15) intermittent at the center or by two rows of parallel cut lines(15) intermittent at the central peripheral area is integratedly stuck via an adhesive(11) on the reverse face onto the conical surface of a hot-spring egg(E) and only the eggshell-stripping surface(14) is stripped off together with the eggshell(12) of the hot-spring egg(E) to open a spoon-inserting port(24) serving for eating the egg(E) on the conical surface of the hot-spring egg(E).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003264100-A (JP)
Title: Plasma treatment apparatus and system for designing matching circuit of the plasma treatment apparatus
Inventor: NAKANO AKIRA
IPC: H01L21/205
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for designing a matching circuit of a plasma treatment apparatus, by which a maker of matching circuits procures impedance Z0, Z1 through a communicating means to produce a matching circuit corresponding to a plasma discharged state, thereby lessening power loss on the matching circuit.  <P>SOLUTION: The system for designing a matching circuit of a plasma treatment apparatus comprises a matching circuit 2A for adjusting output impedance by a tuning capacitor 255 and a load capacitor 256, a adjusted quantity measuring unit 52 for outputting adjusted quantity data D2, D1 indicating these adjusted quantities, a reflected wave measuring unit 50 for measuring a reflected wave of power from a high-frequency power source 1 upon plasma discharge, a drive control unit 51 for controlling a variable passive element in such a manner that the reflected wave is made a minimum state, an operating unit 71 for operating impedance Z1 of a plasma treatment chamber CN from the adjusted quantity data at this time and a design unit 72 for operating a circuit constant on the basis of the impedance Z1 to design a matching circuit 2B, and the respective units are connected to one another through an information communication network I.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004143128-A (JP)
Title: External preparation
Inventor: SATO ENKO
IPC: A61Q5/00
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external preparation exhibiting excellent hair-growing effect and good preparation stability (especially low-temperature stability).  <P>SOLUTION: The external preparation is produced by compounding an N-acylamino acid or its salt with one or more nonionic surfactants selected from POE alkyl ether, coconut oil fatty acid sorbitan, POE long-chain fatty acid sorbitan, long-chain fatty acid sorbitan, POE alkylamine, sucrose long-chain fatty acid ester, POE hardened castor oil and POE hardened castor oil alkyl ester. The external preparation is resistant to the precipitation of crystal even at a low temperature, has good preparation stability and exhibits excellent hair-growing effect.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177081-A (JP)
Title: Disassembling method of refractory material of incinerator
Inventor: KANEDA EISUKE
IPC: F23G5/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an effective disassembling method for rationally processing a disassembling object including a toxic substance generated by disassembling an incinerator.  <P>SOLUTION: This method disassembles a refractory material 1 polluted by the toxic substance such as dioxin when disassembling the incinerator, and first recovers the disassembling object by performing a preliminary disassembling process for disassembling only a surface layer part 1a of the refractory material permeated with the toxic substance, and then performs a regular disassembling process for disassembling a residual part 1b of the refractory material including no toxic substance. The preliminary disassembling process to the surface layer part of the refractory material is performed by thinly cutting the surface layer part of the refractory material by a cutter 3. The regular disassembling process to the residual part of the refractory material after preliminary disassembling is performed by crushing the residual part after generating a crack around a hole by diametrally expanding the hole by a hydraulic wedge machine by forming the hole at a prescribed interval in the residual part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180718-A (JP)
Title: Case for small appliance
Inventor: KUNO YOSHINORI
IPC: G03B17/56
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a case 1 which enables the use of a small appliance housed such as a digital camera while effectively protecting it.  <P>SOLUTION: In the case for the small appliances, a bag-like body having an opening 7 for taking in or out the digital camera 20 is built up of a seal material 2 soft with airtightness in which a gas chamber 3 is formed with inner and outer sheets 2a and 2b. Windows 6a, 6b and 6c are so formed as to enable the viewing through of the required parts such as operation buttons of a shutter 26 and the like of the digital camera 20 housed, a lens 21 and a monitor screen 24 and a plug 4 is provided to blow the air into the gas chamber 3. The opening 7 is sealed up to protect the digital camera 20 from the water and the dusts and the window parts 6a, 6b and 6c are made up of a transparent soft sheet to enable the taking of pictures by operating the buttons or the like. Moreover, the buffer function of the gas chamber 3 can protect the digital camera 20 from the impacts.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186750-A (JP)
Title: Radio lan base station and communication control method therein
Inventor: KITAMI HIDEO
IPC: H04W24/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio LAN base station which can accommodate all wirelessly connected client terminal stations, if the number of the wirelessly connected client terminal stations increases, and allows the power consumption to be reduced, if the number of the wirelessly connected client terminal stations decreases.  <P>SOLUTION: The radio LAN base station comprises at least two radio LAN modules capable of radio-communicating with at least one client terminal station, a means for detecting the number of client terminal stations on radio communication with the radio LAN base station, and a means for changing the number of working radio LAN modules according to the number of the detected client terminal stations.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182012-A (JP)
Title: Interior light for vehicle
Inventor: SAEKI SOTOJI
IPC: B60Q3/02
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interior light for a vehicle capable of varying a light quantity according to whether it is used as a map lamp or a room lamp.  <P>SOLUTION: In the interior light for a vehicle, bulbs 24a and 25a are attached on a cabin of the vehicle, the supply of electric power from an on-vehicle battery to the bulbs 24a to 25a is turned on and off by lighting switches 27 and 28, and a vehicle door interlocking switch 40 is turned on when a vehicle door is opened. When the vehicle door interlocking switch 40 is valid by a selection switch 26 and the vehicle door is opened, the bulbs 24a and 25a are turned on even if the lighting switches 48 and 28 are turned off, and illumination light quantities of the bulbs 24a and 25a when the vehicle door interlocking switch 40 is turned on are smaller than illumination light quantities of the bulbs 24a and 25a when the lighting switches 27 and 28 are turned on by a resistor 40 as an automatic dimming means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183520-A (JP)
Title: Premixed compression self-ignition type internal combustion engine
Inventor: KAWAI KENJI
IPC: F02B1/12
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To expand a region in which an appropriate operation is enabled to both a low load side and a high load side.  <P>SOLUTION: This premixed compression self-ignition type internal combustion engine 1 comprises a first intake port In1 and a second intake port In2. The first intake port In1 serves as a straight port and is constituted such that an intake air flowing in a cylinder 3 via that first intake port In1 flows along a cylinder wall to generate a swirl Sw1. The second intake port In2 is constituted such that the intake air is made to flow in the vicinity of a center part of the cylinder, and is arranged in a helical port so as to generate a swirl Sw2 which is in the same direction as the swirl Sw1. A fuel injection port 10 is arranged so as to supply a fuel to the second intake port In2. As a result, in a pre-mixed gas inside the cylinder 3, a fuel concentration nonuniformity is formed such that the pre-mixed gas is thick near the center part and is thin at an outside of the cylinder 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183546-A (JP)
Title: Egr device
Inventor: NAKAJIMA MASARU
IPC: F02M25/07
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an EGR device capable of achieving a high EGR rate even in an engine equipped with a turbo-charger.  <P>SOLUTION: In the EGR device in which a part of exhaust gas 8 is discharged from an exhaust manifold 9 of the engine 1 equipped with the turbo-charger 2 and re-circulated to an intake tube 4, the inside of the exhaust manifold 9 is divided by a partition wall 14 to prevent generation of the exhaust interference of each cylinder 7, and, of outlet channels 9A and 9B of the exhaust manifold 9 divided by the partition wall 14, the cross-sectional area of the outlet channel 9B on the side for discharging the exhaust gas 8 for re-circulation is smaller than that of the outlet channel 9A on the side where the exhaust gas 8 for re-circulation is not discharged.  <P>COPYRIGHT: (C)2004,JPO&NCIPI