baber/WOPTO huggingface dataset:
Patent JP-2003096590-A (JP)
Title: Tin or tin-alloy plating bath, stannate and stannic acid or complexing-agent solutions for preparation or maintenance/supply of the plating bath, and electrical/ electronic parts produced by using the plating bath
Inventor: OBATA KEIGO
IPC: H05K3/24
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a tin or tin-alloy plating bath having greatly improved solderability, stannate and stannic acid or complexing-agent solutions for the preparation or maintenance/ supply of the plating bath, and electrical/electronic parts produced by using the plating bath. SOLUTION: The plating bath is a tin plating bath or a tin-alloy plating bath which consists of tin and one or more metals selected from the group (1) consisting of copper, zinc, silver, indium, gold, and bismuth. Further, this plating bath contains, as essential components, at least one or more kinds among the following components (A) to (D): (A) bivalent tin ions in an amount of 5-200 g/L; (B) one or more kinds among acids or complexing agents forming water-soluble salts or complexes together with the bivalent tin ions, in a total amount not smaller than the stoichiometrically equivalent weight based on the bivalent tin ions;  (C) one or more metals selected from the group consisting of the group IB to VB elements in the fourth to sixth period of the periodic table, excluding tin, mercury, thallium and the elements contained in the above group (1), in a total amount of 20-2,000 ppm based on the amount of tin; and (D) one or more kinds among antioxidants in an amount of 1 mg/L to 10 g/L in total.
Patent JP-2003101090-A (JP)
Title: Manufacturing method for high integrated superconducting circuit
Inventor: NAMIGASHIRA TSUNEHIRO
IPC: H01L39/24
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To separate a superconducting junction using a simple means with uniform inductance distribution, regardless of the position deviation of the upper superconducting electrode. SOLUTION: A lower superconducting electrode 2 is made of an oxide superconductor on a base substrate 1, and an interlayer insulating film 3 is formed on the lower superconducting electrode 2; and the interlayer insulating film 3 and the lower superconducting electrode 2 are processed in a base shape of a lamp edge structure and an upper superconducting electrode 5 is formed to form a superconducting junction 6, at a part where it comes into contact with the lower superconducting electrode 2. The upper superconducting electrode 5 is processed into a linear shape extending beyond the base-shaped lower superconducting electrode 2 and interlayer insulating film 3 and the linear upper superconducting electrode 5 reaching the top surface of the base-shaped interlayer insulating film 3 is polished away to separate the superconducting junction 6.
Patent JP-2003100467-A (JP)
Title: Light emitting equipment
Inventor: SHIMADA YASUHIRO
IPC: C09K11/54
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To proved light emitting equipment which drives it on the direct- current voltage of several volt and can make it large area at low cost. SOLUTION: It has a supporting substrate 1, a 1st electrode 2 formed on the supporting substrate 1, an accumulation layer 4 formed on the 1st electrode 2, a 2nd electrode 3 formed on the accumulation layer 4, a luminescence layer 5 formed on the 2nd electrode 3, and a 3rd electrode 6 formed on the luminescence layer 5.
Patent JP-2002155568-A (JP)
Title: Antifouling flush toilet bowl
Inventor: HAYAKAWA MAKOTO
IPC: E03D11/02
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide an antifouling flush toilet bowl that can positively prevent fouling on the whole toilet bowl face. SOLUTION: This antifouling flush toilet bowl is provided with a toilet bowl face formed with a water-repellent coat, and a plurality of water discharge ports arrange at the upper part of the toilet bowl face. When the spacing between the edge of the water discharge port an the edge of the adjacent water discharge port is set to d, and the diameter of the water discharge port is set to r, the relation between d and r is to satisfy 0.5<d/r<1.5.
Patent JP-2003094451-A (JP)
Title: Molding method for seat cushion pad
Inventor: ONO HIROAKI
IPC: A47C7/18
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To avoid the quality decrease or the like accompanying the flowing-in of one section of a liquid-form expandable resin material of a high hardness component in the internal molding region while suppressing the increase of an equipment cost, and also, smoothing demolding. SOLUTION: An injection head 61 injects the liquid-form expandable resin material of the high-hardness component into an external molding region 56A which forms an external supporting section of a high hardness of a second molding region 56 which forms the side supporting section of this seat cushion pad. On the side section of such an injection head 61, a shielding plate 63 under a tilted posture is provided as a stream-changing means. The shielding plate 63 changes the direction of at least the stream of a section closer to a partitioning wall 57 to the side separating from the partitioning wall 57 from among the streams of the liquid-form expandable resin material which is discharged vertically downward from the head 61. Thus, all the liquid-form expandable resin material can be injected into the external molding region 56A.
Patent JP-2003093570-A (JP)
Title: Artificial wall for climbing
Inventor: YANO MITSUYUKI
IPC: A63B69/00
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an artificial wall being the artificial wall which can be utilized for training of climbing and a playing tool of children by fitting it on a wall face of a building, etc., and can be utilized for both wall decoration material and a climbing playing tool in such a way that a plurality of panel members on the surface of which uneven picture patterns, etc., as holds are applied constitute different picture patterns by changing their arrangements. SOLUTION: The artificial wall in which a plurality of the panel members on the surface of which a group of picture patterns consisting of uneven picture patterns and line drawings functioning as holds for climbing are applied are arranged up and down and left and right is provided and a continuous picture pattern is constituted on the whole surface of the artificial wall by combining the same or different kinds of picture patterns applied on the panel members and the whole picture pattern constitutes a continuous picture pattern being different from the previous picture pattern by changing arrangement, direction, color or the like. Of the panel members or replacing the panel members with panel members on which different picture patterns are applied selected from the group consisting of the picture patterns.  It may be possible that an end part of the picture patterns is constituted of a predetermined position, height or shape on the peripheral edge such as a central part of a side or a corner part of the panel member and a hold constituting a part of the picture pattern is made to be replaceable with the panel member.
Patent JP-2003110441-A (JP)
Title: Pop sound reduction circuit and audio output amplifying system
Inventor: YAMASHITA KOICHI
IPC: H03G3/34
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional single power source type audio amplifying system cannot realize reduction of pop sound generated in turning on/off of a power source at low cost because of an increase in scale of circuit or complication in structure of the circuit. SOLUTION: From the time when the power source is turned on to the time when an output reference voltage VCC/2 reaches a stable operation area of a PWM amplifier 12, stable rise of an output voltage is extracted from a buffer amplifier 13. After reaching the stable operation area, the output is switched to the output from the PWM amplifier 12. Furthermore, just before the output voltage passes through the stable operation area from the time when the power source is turned off, the output is switched to the output from the buffer amplifier 13, thus, a stable fall of the output voltage is extracted from the buffer amplifier 13.
Patent JP-2003107960-A (JP)
Title: Image forming apparatus
Inventor: KAMOSHITA SHINICHI
IPC: G03G15/24
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus in which a stable latent image can be obtained by preventing leakage in the direction of the image carrier surface of the electric charge of a electrostatic latent image caused by water adsorption to the surface of an image carrier. SOLUTION: An image carrier 2 consists of a dielectric layer 2c and an independent electrode part 2d consisting of a plurality of independent floating electrodes 2d1 provided at the surface layer of the dielectric layer 2c and having the electrostatic latent image formed thereon. By selectively moving (injecting) electric charge from a writing electrode 3b to these independent floating electrodes 2d1 , the electrostatic latent image is written in the independent electrode part. Between a transfer roller 6a and the writing electrode 3b, a heating roller 8 is provided in contact with the image carrier 2. The heating roller 8 heats the image carrier 2 to evaporate water stuck to the image carrier 2 to prevent the water from being stuck to the image carrier 2.
Patent JP-2003105846-A (JP)
Title: Pipe joint for drainage
Inventor: KAMIMURA BUNJI
IPC: F16L41/03
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a pipe joint for drainage, which prevents the drainage, flowing into a joint body, from flowing back from a branch port, enables the inside of a drainage branch pipe to be easily inspected and cleaned, and properly serves as a confluent joint for underfloor drainage piping. SOLUTION: This pipe joint 10 for drainage is formed of: the cylindrical joint body 11, one end of which is equipped with a socket 111 on an inflow side and the other end of which is equipped with the socket 111 on an outflow side; and a plurality of branch parts 12 (12a and 12b) which are provided in such a manner as to protrude from a side wall of the joint body 11. The branch parts 12 are provided symmetrically with respect to a virtual plane VP including a central axis G of the joint body 11; and the branch parts 12a and 12a, which are positioned on one side of the virtual plane VP, are installed on an installation surface under a floor or in other places in parallel with the installation surface. In this state, central axes g of the branch parts 12a and 12a are located above the central axis G.
Patent JP-2003107374-A (JP)
Title: Optical switch
Inventor: TOKO HIROYOSHI
IPC: G02B26/08
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical switch having excellent manufacturability and reliability. SOLUTION: An upper substrate is constituted to contain an alkaline ion compound (such as a lithium oxide) and the content of the alkaline ion compound is specified to 1 to 20%. Or an insulative thin film containing the alkaline ion compound (such as the lithium oxide) is formed on a joint surface of the upper substrate with an optical waveguide substrate or a joint surface of the optical waveguide substrate with the upper substrate and the content of the alkaline ion compound is specified to 1 to 20%. The thickness of the insulative thin film is specified to 0.1 to 10 μm. Also, the conductive thin film is formed on the surface facing the joint surface of the upper substrate with the optical waveguide or on the surface facing the joint surface of the optical waveguide with the upper substrate.  Or the conductive thin film is formed on a boundary facing the joint surface of the insulative thin film form on the upper substrate with the optical waveguide substrate or the boundary facing the joint surface of the insulative thin film formed on the optical waveguide substrate with the upper substrate.
Patent JP-2003110330-A (JP)
Title: Antenna device
Inventor: ISHIKAWA TETSUSHI
IPC: F25D1/00
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an electronic control antenna device, that is fitted to the external surface of a platform on which the device is mounted and does not require any cooling device, unlike the conventional antenna device which requires a cooling device as its operating system, and accordingly, the mass and mounting space of which are increased by those of the cooling device. SOLUTION: This electronic control antenna device is provided with a heat exchanger section between an RF substrate, which radiates radio waves and a chassis, and the device is cooled by taking outdoor air in the heat exchanger section.
Patent JP-2003116138-A (JP)
Title: Image re-encoding apparatus and image re-encoding method
Inventor: YAMAMOTO NAOTO
IPC: H04N19/137
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To suppress image quality deterioration in the case of applying re- encoding to image data including a repeated frame or a skipped frame caused by taking frame synchronization using a frame synchronizer when MPEG 2 encoding information is superimposed on or attached to image data in order to efficiently conducting re-encoding at reproduction of an MPEG 2 stream. SOLUTION: When an out of frame synchronism detection circuit 1 detects out of frame synchronism on the basis of a Temporal Reference value of MPEG encoding information 101, an encoding control circuit 14 of an MPEG 2 re- encoding circuit 2 changes a type of a required picture, encodes the picture only in a GOP causing out of synchronism, and the MPEG 2 re-encoding circuit 2 ordinarily generates an MPEG 2 stream by using the MPEG encoding information 101.
Patent JP-2003115770-A (JP)
Title: Electromagnetic wave transmitting method and transmitter using the same
Inventor: SUDA KAZUHIKO
IPC: B60R25/24
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of efficiently transmitting a signal by alternately outputting the signal by making the timing of the horizontal polarization of the signal different from that of the vertical polarization. SOLUTION: This device is constituted of a first transmitter 28 for supplying transmission data from a signal outputting circuit 27 to an antenna 33 for horizontal polarization, a delay circuit 31, and a second transmitter 29 for delaying the transmission data from the signal output circuit 27 for a prescribed time, and for transmitting the data to an antenna 34 for vertical polarization. Thus, the horizontally polarized data are transmitted from the antenna 33 for horizontal polarization, and the same data are delayed and transmitted to the antenna 34 for vertical polarization.
Patent JP-2003114715-A (JP)
Title: Maintenance and inspection management system
Inventor: MASUYAMA TORU
IPC: G06Q50/00
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To prevent the recurrence of non-conforming events by awakening workers' attention by appending a note to a work assisting card 29 on non-conforming events probably to occur. SOLUTION: The system has a non-conformance information database 11 for storing information on the non-conforming events that occurred in a plurality of devices and a retrieval means 35 into which the devices being worked on and the contents of work are inputted via a dialogue unit 27 to serve as retrieval keys by using which non-conformance information is retrieved and extracted out of the database 11. The non-conformance information retrieved by the means 35 is outputted as a note appended to the card 29. The worker, upon reading the note, recognizes non-conforming events probably to occur during the maintenance and inspection work for the prevention of recurrence of such events.
Patent JP-2003112317-A (JP)
Title: Molding plastic pellet manufacturing apparatus
Inventor: KOMOTO TADASHI
IPC: B29B9/06
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To achieve a crystallization ratio required over a wide range and to manufacture molding plastic pellets reduced in the lowering of physical properties. SOLUTION: This molding plastic pellet manufacturing apparatus is provided with a strand cutting part 10 for cutting the strand extruded from a kneading extruder 1 in a state filled with inert gas (nitrogen gas or the like) to obtain pellets, a pellet cooling part 30 for cooling the pellets sent from the strand cutting part 10 by a cooling medium of which the temperature can be altered within the range from a lower limit temperature below 0 deg.C to an upper limit temperature corresponding to the boiling point of water and a cooling medium removing part 60 for removing the cooling medium from the pellets coold in the pellet cooling part 30 in an inert gas filled state.
Patent JP-2003118381-A (JP)
Title: Vertical motion regulating device in opening of sunroof
Inventor: TAMURA MICHIO
IPC: B60J7/02
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an improved vertical motion regulating device in opening of a sunroof for smoothing a shift from a tilt-down operation to an opening operation. SOLUTION: This vertical motion regulating device in opening of the sunroof is provided with a panel stay 6, front and rear slide members 7 and 9 engaged with the panel stay, a guide rail 14 integrated with a fixed roof for slidably supporting the sliding members, a pin 11 protruded laterally in the rear end part of the panel stay, and a guide groove (an upper lever guide groove 13) arranged in the guide rail for fitting the pin when the slide panel is opened/ closed, and the panel stay 6 is arranged below left and right side parts of a slide panel for pulling the slide panel 3, which opens/closes an opening 2 arranged in the fixed roof 1 of the vehicle, below the fixed roof after tilting it down.  In the vertical motion regulation device, an introduction member 15 having an introducing groove 16 along the moving locus of the slide panel from the tilt-down to the opening process of the slide panel is arranged in the guide groove. In this way, the pin can be smoothly inserted into the guide groove.
Patent JP-2002234260-A (JP)
Title: Reversible thermally discoloring and light transmissible laminate
Inventor: CHIGA KUNIYUKI
IPC: B41M5/40
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a reversible thermally discoloring and light transmissible laminate which has a high thermally discoloring function and discolors showing an enantiotropy between colorless transparency and colored transparency. SOLUTION: This reversible thermally discoloring and light transmissible laminate has a reversible thermally discoloring layer which comprises a reversible thermally discoloring microcapsule pigment with an average particle diameter of 1.0 to 5.0 μm which deforms and encapsulates a reversible thermally discoloring composition composed of (1) an electron-donative coloring organic compound, (2) an electron-receptive compound and (3) a reactive medium which sets a temperature for the occurrence of a coloring reaction of (1) and (2), dispersed and anchored in a transparent resin with a tensile breaking extension of 400% or higher, on a support.
Patent JP-2003122514-A (JP)
Title: Printer and communication system
Inventor: MIYAMATSU KOUSHIYU
IPC: G06F13/00
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a printer used from a plurality of user computers, and capable of reducing the cost and labor required for installing and communizing in the network, and easily confirming and monitoring the operating condition from the user computers and giving an operational instruction. SOLUTION: The printer 11 is provided with a Web server means, and the printer is connected to the Internet 3 through the Web server means, whereby the user computers 12, 21, 51 are enabled to share the information on the printer itself and the data stored in the printer on the Internet 3.
Patent JP-2003124184-A (JP)
Title: Substrate processor
Inventor: HAMANO TATSUMI
IPC: H01L21/306
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To prevent the re-adhesion of particles, which becomes a problem when water is drained by an air knife on the downstream side of a washing part. SOLUTION: A water draining part 60 by the air knife is disposed on the downstream side of a washing processing part 50. Pure water 70 is accumulated in a tank base on the downstream side from the water draining position of the water draining part 60. Pure water 70 supplied to the tank base is overflowed. Fine water drops entering a dry area on a knife downstream side with water drainage by the air knife drop into pure water 70 accumulated in the tank base and drying is prevented. Thus, the scattering of the particles in the water drops is prevented.
Patent JP-2003128431-A (JP)
Title: Lead-free glass and glass ceramic composition
Inventor: USUI HIROSHI
IPC: C03C10/06
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a lead-free glass having low dielectric constant and low dielectric loss for production of electronic circuit boards by firing at 900 deg.C or less. SOLUTION: The lead-free glass comprises 35-53 mol% of SiO2 , 0-10 mol% of B2 O3 , 5-18 mol% of Al2 O3 , 5-40 mol% of MgO, 7-40 mol% of CaO, 0-20 mol% of SrO+BaO, 0-10 mol% of ZnO, and 0-5 mol% of TiO2 +ZrO2 , and has 0.13 or more mole ratio of Al2 O3 /(MgO+CaO).
Patent JP-2003127472-A (JP)
Title: Recorder and its controlling method and program
Inventor: MASUMOTO KAZUYUKI
IPC: G06F3/12
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To satisfy a need for a photodirect (PD) printer applicable to any one of various image data sources connected through an interface. SOLUTION: In a photodirect printer for recording an image based on image data from an image data source, a control command is received from the image data source and interpreted (S2), image data is received from the image data source based on a command (S4), the received image data is decoded and processed to generate recording data being recorded (S5).
Patent JP-2003133442-A (JP)
Title: Semiconductor device
Inventor: IKEDA OSAMU
IPC: H01L21/8247
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device where a leakage current is small and at the same time the degree of integration is high. SOLUTION: Second and third patterns having a second width that is different from a first one are arranged at a fixed distance in the first direction of the first pattern that is arranged in a fixed cycle in the first direction and has the first width. A fourth pattern having the second width is arranged between the second and third patterns at a fixed distance in the first direction of the first pattern.
Patent JP-2003131325-A (JP)
Title: Projection screen
Inventor: ABE TAKASHI
IPC: G03B21/625
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a projection screen which can maintain the state free from decrease in the luminance and the resolution of images and free from hot bars (bright stripes) and which gives desired light diffusing property without having an excess dispersion amount of a light diffusing agent or forming a thick light diffusing layer. SOLUTION: At least either a Fresnel lens sheet or a lenticular sheet has a lens part formed on the surface of a light diffusing substrate. The light diffusing substrate has two or more light diffusing layers of different kinds disposed in the transmitting direction of projected light, the layers composed of a light diffusing layer formed by dispersing a light diffusing agent made of an organic material and a light diffusing layer formed by dispersing a light diffusing agent made of an inorganic material.