baber/WOPTO huggingface dataset:
Patent JP-2003318378-A (JP)
Title: Manufacturing method and fixing method for solid-state image sensor
Inventor: MISAWA TAKASHI
IPC: H04N5/335
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state image sensor by chip-size packaging which can precisely be positioned and fixed and a fixing method for the solid-state image sensor.  <P>SOLUTION: A glass layer 3 for shielding has a pair of grooves 6 and is stuck on a wafer 1 which has a photodetection surface 11, and a pair of openings 12 are formed on both flanks of the glass layer 3 for shielding. A pair of projection bodies 15 provided to couple attached members 14 respectively are inserted into the groove 6 from the pair of openings 14 and engaged. When the flank of the glass layer 3 abuts against the attached member 14, the glass layer 3 and attached member 14 are positioned. This solid-state image sensor 20 is positioned and fixed to a lens barrel by using a hole 16 of the attached member 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316567-A (JP)
Title: Divider, exposure controller and imaging apparatus
Inventor: KURANE HARUHISA
IPC: G06F7/535
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To execute the high speed operation of a divider while reducing the increase of a circuit scale.  <P>SOLUTION: The N bit shift value of a dividend A is calculated by an N bit shifter 21, and 2N bit shift value of the dividend A is calculated by an 2N bit shifter 22, and the 2N bit shift value of the dividend A is multiplied by the subtraction result of a subtractor 25 by a multiplier 23, and a difference between the N bit shift value of the dividend A and the multiplication result of the multiplier 23 is calculated by a subtractor 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318215-A (JP)
Title: Semiconductor chip storage case and semiconductor device
Inventor: ASHINO KIMIYASU
IPC: H01L21/60
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To surely correct a wire bonding position without being affected by change of reflectance of a resin surface, burr of resin or the like regarding a semiconductor device constituted, so that a semiconductor chip and a lead terminal of a resin case are electrically connected by wire bonding.  <P>SOLUTION: A recognition mark 22 is parallel to the surface of a bonding pad 11 of a semiconductor chip 1 and is almost as high as it, and is constituted of a mirror surface or a resin surface of almost an mirror surface in a semiconductor chip storing case 2. The circumference of the recognition mark 22 is made a tilting surface 23 which tilts to the resin surface of the recognition mark 22. Alternatively, the circumference of the recognition mark 22 is made a dull surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003013385-A (JP)
Title: Felt for paper manufacture
Inventor: OKAMURA TATSUYA
IPC: D04H1/498
Filed: 2002-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a felt for paper manufacture capable of improving the surface properties and smoothness of the manufactured paper, having excellent strength and usable over a long period. SOLUTION: The paper manufacture felt 1 is composed of a base cloth 3, a surface web layer 21 and a back web layer 22. The base cloth 4 has a three- layer structure consisting of a surface layer woven fabric 31 having a plain- weave texture or a 5/1 Kuzushi-ori (a weaving method to form a pattern with irregularly arranged motifs) texture, a back layer woven fabric 33 and an intermediate layer 32 between the surface and back layers. The surface and back layers 21, 22 are bonded to the upper surface of the surface layer woven fabric and the lower surface of the back layer woven fabric of the base cloth 3 by a conventional method such as needling. The intermediate layer 32 is a nonwoven fabric having yarns 321 arranged exclusively in lateral direction nearly parallel to each other and free from knuckle part formed by the weaving into the fabric.  The warp of the back layer woven fabric is obtained by twisting 2-10 polyamide monofilament yarns having a diameter of 0.08-0.30 mm.
Patent JP-2003319043-A (JP)
Title: Foldable cellular phone
Inventor: NAGAMINE YASUO
IPC: H04M1/72445
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foldable cellular phone that realizes 3D image processing or horizontal and vertical image switching easily.  <P>SOLUTION: A foldable cellular phone includes a lower unit (20) having an operating portion (12), an upper unit (30) having a display (11), and a hinge (13) coupling the lower unit with the upper unit in an operable and closable manner. The upper unit (30) has a display unit (32), a supporting unit (34), a rotating/sliding mechanism (40), and a display surface (32a) for arranging the display. A pair of front cameras (17a, 17b) arranged in the display unit are located vertically to the display when the display is in a vertically elongated condition, and located horizontally when it is in a horizontally elongated condition by rotating and/or sliding using the rotating/sliding mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320700-A (JP)
Title: Light emitting element array chip, optically writing head and method for driving optically writing head
Inventor: ONO SEIJI
IPC: H04N1/036
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting element array chip capable of adjusting the average light output.  <P>SOLUTION: In a self scanning type light emitting element array, one bit memory elements to be electrically written/erased externally 200a, 200b, 200c, 200d are integrated. Data terminals X1 for the memory elements 200a, 200b are connected with a ϕ1 line 111, and data terminals X1 for the memory elements 200c, 200d are connected with a ϕ2 line 112. Data terminals X2 for the memory elements 200a, 200c are connected with a data 1, and data terminals X2 for the memory elements 200b, 200d are connected with a data 2. An input terminal Y for each memory element is connected with a ϕI line 110 via resistances R<SB>a</SB>, R<SB>b</SB>, R<SB>c</SB>, R<SB>d</SB>, and a power source terminal VS is connected with a VGA line 113.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324426-A (JP)
Title: Forward secure electronic signature method, apparatus therefor, program and recording medium therefor
Inventor: FUJISAKI EIICHIRO
IPC: H04L9/32
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To completely update a session key efficiently with a little information without limiting the number of times of updating.  <P>SOLUTION: Random numbers (s) and x (element of Zq) are generated, master verification keys h=g<SP>s</SP>mod p and y=g<SP>x</SP>mod p are calculated and disclosed, and a random number (u) is generated to calculate a=g<SP>u</SP>, e=H(a, h, y, g) and v=u-es mod q. When the session verification key and a signature key are defined as (e, v, g) and (s, x), a random number w (element of Zq) is generated with respect to a message (m) to calculate b=g<SP>w</SP>, c=H(b, h, y, g, m) and z=w-cx mod q, and signatures (c) and (z) are generated. When updating the session key, a random number r (element of Zq) is generated to define g'=g<SP>r</SP>, s'=r<SP>-1</SP>s mod q, x'=r<SP>-1</SP>s mod q, a'=g'<SP>u</SP>', e'=H(a', h, y, g'), v'=u'-e's' mod q, (S', x') and (e', v', g') as updated keys.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328751-A (JP)
Title: Water valve cooling device for vehicle
Inventor: OCHI IKUO
IPC: F01P3/12
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water valve cooling device for a vehicle for cooling a water valve installed in the cooling water passage of an engine.  <P>SOLUTION: The water valve cooling device for the vehicle is to cool the water valve installed in the cooling water passage of the internal-combustion engine for the vehicle, wherein the water valve is cooled with the water generated in the evaporator of an air-conditioner device in the vehicle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325007-A (JP)
Title: Seedling tray feeding apparatus of transplanter
Inventor: FUKUMOTO HITOSHI
IPC: A01C11/02
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seedling tray feeding apparatus to surely and accurately feed a seedling tray to be supplied and surely and accurately take the seedling from the seedling tray.  <P>SOLUTION: A seedling tray T holding a number of pots P arranged in a lattice pattern is placed on a seedling table 36, seedlings S are taken out of the pots P of one lateral row of the seedling tray T, the seedling tray T is longitudinally transferred by one row by inserting an engaging part 51 of a longitudinal feed chain 50 between the pots P, and the following seedling tray T is placed on the seedling table 36 following the seedling tray T in the seedling taking mode. The seedling table 36 is provided with a pot space widening means 70 to increase the pot-to-pot distance at the insertion position of the engaging part 51 by bending and lifting the front side of the chain based on the insertion position of the engaging part 51 when the engaging part 51 of the longitudinal feed chain 50 is inserted between the pots P and a superposing mechanism 71 to superpose the rear end of the preceding seedling tray T on the front end of the following seedling tray T.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325489-A (JP)
Title: Waist muscle fatigue judging device
Inventor: MOCHIZUKI MIYO
IPC: B60K28/06
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To judge with good accuracy a waist muscle fatigue while considering physical features.  <P>SOLUTION: An individual information calculating portion 110 calculates the degree of waist muscle fatigue based on the body weight of a driver and further a coefficient of body fat based on the body fat of the driver. A running state calculating portion 120 calculates speed and vibration coefficients, an environmental information calculating portion 130 calculates weather and rainfall coefficients, a driving stress calculating portion 140 calculates a perspiration coefficient, and a rest state coefficient calculating portion 150 calculates a rest state coefficient. A fatigue degree judging portion 170 calculates the degree of the waist muscle fatigue when driving by multiplying the degree of the waist muscle fatigue and each coefficient.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336134-A (JP)
Title: Method for false-twisting polylactic acid multifilament yarn at high speed
Inventor: OKUMURA MASAKATSU
IPC: D06M13/17
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for false-twisting polylactic acid multifilament yarn at a high speed, hardly causing inherent surging in frictional high-speed false-twisting, fuzz, thread breakage and uneven dyeing and stably producing a polylactic acid false twisted yarn causing no striated fault when knitting and weaving the obtained textured yarn.  <P>SOLUTION: This method comprises false-twisting a polylactic acid multifilament highly oriented undrawn yarn with a frictional false twister having a contacting heater at ≥400 m/min, wherein the multifilament yarn to which 0.5-2.0 mass% aqueous emulsion lubricant by purity content is adhered is false- twisted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329332-A (JP)
Title: Hot water supply system
Inventor: KOBAYASHI TOSHIHIRO
IPC: F24H1/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve the energy utilization efficiency of a hot water supply system utilizing exhaust heat of a fuel cell.  <P>SOLUTION: The hot water supply system 1 comprises a hot water storage tank 10 to store hot water, a fuel cell unit 20 to generate power by reacting a fuel gas with oxygen in air and exhaust high-temperature air after the reaction, a first heat exchange unit 30 to transfer exhaust heat generated from the fuel cell unit 20 to hot water in the hot water storage tank 10, a heat pump unit 40 to pump the exhaust heat from the fuel cell 22 which is too much to be heat-exchanged by the first heat exchange unit 30, and a second heat exchange unit 50 to transfer the heat energy pumped by the heat pump unit 40 to the hot water in the hot water storage tank 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329372-A (JP)
Title: Continuous treatment equipment
Inventor: IKEUE HIROSHI
IPC: F27B9/26
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide continuous treatment equipment for performing a movement and heat treatment of a treating object by simple operation without impairing reliability of the equipment over a long period in a furnace inside environment having corrosive atmospheric gas.  <P>SOLUTION: This continuous treatment equipment 20 carries the powdery or liquid treating object filled in vessels 31A to 31C in and out of a heat treatment furnace 17, and has a rail means 18 penetrating in the horizontal direction into the heat treatment furnace 17, and a plurality of placing tables 10A to 10C and 10a to 10c movable on the rail means 18, and mounted with the vessels 31A to 31C. A fixing projection part 14 is arranged in one of the respective placing tables, and a fixing recessed part 16 fixed to the fixing projection part 14 is arranged in the other of the placing tables. The plurality of placing tables 10A to 10C and placing tables 10a to 10c are respectively connected via the fixing projection part 14 and the fixing recessed part 16, and the treating object is carried in the heat treatment furnace 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331011-A (JP)
Title: Onboard terminal, system, method and program of in- vehicle announcement
Inventor: SEKINE MUNENORI
IPC: G06Q50/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To perform announcement at each place in a regular route bus and a sightseeing bus, etc., without requiring an operation by a driver.  <P>SOLUTION: An office terminal 1 registers setting information such as functions to be connected with a center 3, the contents and timing of the announcement to be required at an onboard terminal 6 on the side of a vehicle 5 via a communication network 2. Next, the center 3 transmits the setting information registered from the office terminal 1 of a user to the onboard terminals 6 on each of the applicable vehicles 5 via a radio base station according to a distribution schedule. The onboard terminal 6 performs the announcement at prescribed positions (such as points P1, P2) without requiring the operation by the driver by using location information acquired from a global positioning system 7 and the setting information provided from the center 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326342-A (JP)
Title: Mold powder for continuous casting of steel
Inventor: HANAO MASAFUMI
IPC: B22D27/18
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide mold powder with which a slab having satisfactory surface quality free from longitudinal cracking and depletion can be produced.  <P>SOLUTION: (1) In the mold powder, akermanite (2CaO-MgO-2SiO<SB>2</SB>) is precipitated before solidification. (2) The mold powder contains, as fundamental components, CaO, SiO<SB>2</SB>, MgO, alkali metal oxides and F; wherein the total content of the T.CaO and SiO<SB>2</SB>is 50 to 90%, the content of the MgO is 9 to 25%, the total content of the alkali metal oxides is 0.5 to 15%, and the content of the F is ≤5%, and further contains one or more kinds selected from C, Al<SB>2</SB>O<SB>3</SB>, TiO<SB>2</SB>, ZrO<SB>2</SB>, MnO and B<SB>2</SB>O<SB>3</SB>by 0 to 10% in total, and akermanite is precipitated into a solidified slag film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337917-A (JP)
Title: Personal identification system by mobile terminal
Inventor: ONO NOBUTAKA
IPC: G06F21/34
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a personal identification system by a mobile terminal which has high security and high certainty and is free of complexity.  <P>SOLUTION: A store-side terminal 1 is connected to a center server 5 through a communication means 7 and the center server 5 is connected to a mobile terminal 3 of a user through the communication means 7; and the store-side terminal 1 reads user card information of the user out and sends the card information to the center server 5, which has a function of sending mail to the user's mobile terminal 3 when receiving the card information and a function of identifying the user according to a ciphered answer signal to the mail.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335996-A (JP)
Title: Water-based ink composition
Inventor: IWAMOTO ATSUSHI
IPC: C09D11/16
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based ink composition capable of providing a non-conventional line having a strong glossy property.  <P>SOLUTION: The water-based ink composition comprises a coloring agent obtained by applying a metal oxide to the surface of silica. The metal oxide includes at least one kind of compound selected from titanium oxide, tin oxide, iron oxide and chromium oxide. In the water-based ink, it is preferable that a viscosity at 1 rpm measured at 25°C by an EMD type viscosimeter is 700-3,000 mPa s and a viscosity at 100 rpm measured at 25°C by the EMD type viscosimeter is 10-150 mPa s.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342493-A (JP)
Title: Method of purifying organic compound
Inventor: TAKEDA AKIHIKO
IPC: C09D11/322
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of purifying an organic compound in high purity with a good yield which enables small-scale facilities and high efficiency of purification treatment.   <P>SOLUTION: The method of purifying the organic compound comprises filtering a dispersion of an organic compound which has undergone dry pulverization to a maximum particle diameter of ≤20 μm and is dispersed in a solvent having a solubility of 0-1% at a concentration of ≤40 mass% with the use of an ultrafiltration membrane or a microfiltration membrane to purify the organic compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344329-A (JP)
Title: Electronic component inspection method and ceramic substrate inspection method
Inventor: TAKEHARA HIDEKI
IPC: H01G13/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection method for quickly and inexpensively detecting a minute quantity of residual or adsorbed moisture in the electrode structure part or substrate of an electronic component having a ceramic base material such as a chip electronic component, a ceramic substrate, etc., by a simple method and with a small quantity of a sample and visually identifying a moisture appearance location.   <P>SOLUTION: The chip electronic component 9 or the ceramic substrate 10 is dipped and left in a hydrophobic organic solvent 6 with a high boiling point previously heated to 100°C or higher. If the moisture is included in the electrode of the chip electronic component 9 or the ceramic substrate 10, the moisture is vaporized and becomes air bubbles immediately after dipping and the air bubbles are discharged from the electrode or a surface of the ceramic substrate. Since a video camera 8 shoots behavior of the discharged air bubbles, a quantity and the appearance location of the appearing moisture can be visually confirmed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003219875-A (JP)
Title: New method for promoting vascularization
Inventor: KOYAMA HIROYUKI
IPC: A61K35/36
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method for promoting vascularization.  <P>SOLUTION: This new method for promoting the vascularization involves introducing a growth factor gene to a fibroblast ex-vivo by using an adenovirus vector. A cardiac blood flow at ischemia can be ameliorated by the method, and the new therapeutic method of ischemic heart disease is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003348151-A (JP)
Title: Relaying apparatus and multicast pass control method
Inventor: FUKUSHIMA HIDEHIRO
IPC: H04L45/16
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent operation management loads from increasing in a multicast network system including a plurality of domains uniquely subjected to operation and management.   <P>SOLUTION: When a terminal in a downstream domain 60b takes part in a new group G2, a border router 10 in the downstream domain transmits a participation request message 123a<SB>1</SB>in compliance with a group management protocol to a border router 40f of an upperstream domain 60c including a terminal for transmitting a multicast packet addressed to the group G2. On the other hand, when all the terminals belonging to the downstream domain 60b retires from the group G2, a border router 10 of the downstream domain transmits a retire request message 127 in compliance with the group management protocol to the border router 40f of the upperstream domain 60c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344759-A (JP)
Title: Objective lens for optical recording medium and optical pickup device using the same
Inventor: KITAHARA TAMOTSU
IPC: G11B7/1353
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an objective lens for optical recording medium and an optical device using the objective lens in which different numerical apertures and converging functions corresponding to 2 optical recording media of different standard are provided despite that the device is compact and inexpensive without complicating the structure of the optical pickup device.   <P>SOLUTION: The surface 16 of the objective lens 8 facing to a light source is aspherical and a diffractive optics face is formed thereon and a zone 14 for adjustment of the numerical aperture is provided. The diffractive optics face so functions that substantially parallel light is converged on the prescribed positions on both of the 2 optical recording media which use 2 different wavelength bands in a condition that aberration is excellently corrected. Further, the zone 14 is formed in a concave form with respect to the central part 15 of the objective lens, the light quantity of luminous flux at the outer circumferential part is apparently cancelled out for one of the wavelengths of light by an interference effect and the light quantity for the other wavelength of light is preserved, thus the numerical apertures are available corresponding to 2 optical recording media, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342246-A (JP)
Title: New succinamide compound, method for producing the same and application thereof
Inventor: KOUJIMA HIROAKI
IPC: C10N30/04
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new additive for a lubricant oil with which a lubricant oil composition having an improved base number is prepared without damaging the performance of an exhaust gas-treating device such as a PM (particulate exhaust materials) trap and an oxidation catalyst, and to provide the additive composition for the lubricant oil, and the lubricant oil composition containing them formulated therewith.   <P>SOLUTION: The succinamide compound represented by formulas (1), (2) or (3) (wherein, R<SP>1</SP>is a 6-30C alkenyl group or alkyl group; (n) is an integer of 0-3; and A is an amino group or an N-piperazyl group), or a boride thereof is provided. The application thereof is also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344271-A (JP)
Title: Method and apparatus for measuring reflectance
Inventor: AOSHIMA MASAKI
IPC: G11B7/26
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a cost required for selecting a recording material and a time for measuring reflectance.   <P>SOLUTION: A recording layer 4 of an optical recording medium includes films of materials of N types (N is a positive integer equal to or greater than 2). When a laser beam for recording is irradiated to the recording layer 4, atomic arrangement thereof changes such that reflectance with respect to the laser beam for reproducing with a predetermined wavelength changes. In a method for measuring the reflectance of the recording layer 4, the laser beam for reproducing is irradiated onto the recording layer 4 while a heater applies heat to the recording layer 4 covering a base material 2, and reflectance of the recording layer 4 for a predetermined temperature is measured.  <P>COPYRIGHT: (C)2004,JPO