baber/WOPTO huggingface dataset:
Patent JP-2003249258-A (JP)
Title: Manufacturing method of lead storage battery
Inventor: KONDO TAKESHI
IPC: H01M10/04
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead storage battery in which an element has a overpressure degree of 50 kgf/dm<SP>2</SP>or more to a separator surface area, and of which the life performance excels in spite of a thin shape electrode plate.  <P>SOLUTION: The element is inserted into an open face of a battery case in a state that a surface of an electrode plate is laid horizontally and in the state that this element is pressurized by the overpressure degree of 50 kgf/dm<SP>2</SP>or more to the surface area of the separator through a side plate within the inside width of the battery case, this side plate and the battery case are joined together. Or, the element is inserted similarly, and in the state that the element is pressurized within the inside width of the battery case through a resin film, the resin film and the battery case are joined together and further, the side plate and the battery case are joined together.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249766-A (JP)
Title: Method for evaluating characteristic in intermediate layer circuit
Inventor: NAKATSUKA SHIGENORI
IPC: G01R31/00
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate circuit characteristics in an intermediate layer positioned between an uppermost and lowermost layers in a ceramic multilayer board where a plurality of boards are laminated.  <P>SOLUTION: The method is used for evaluating the characteristics of an intermediate layer circuit provided in an intermediate layer 11 on a multilayer board 10. The intermediate circuit has wiring 15 and a grounding pad 14 that is formed near wiring and maintains grounding potential. The method includes a step for scrapping off the region of an upper layer board positioned at the upper portion of the grounding pad in the intermediate layer by specific thickness by illuminating laser 31, a step for polishing the upper layer board being scrapped to the specific thickness by using a rigid polishing tool 32 to expose at least one of the wiring and grounding pad, and a step for evaluating the characteristics of the intermediate layer circuit by bringing a probe needle 34 into contact with the exposed wiring and grounding pad.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246967-A (JP)
Title: Slurried dispersion for improving inhabitability
Inventor: HIROSE TETSUYA
IPC: C09D7/12
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slurried dispersion for improving inhabitability making indoor space comfortable through adsorbing or decomposing toxic substances including formaldehyde, eliminating unpleasant odor involved in making a living, imparting antimicrobial effect and emitting negative ions without impairing the design of wall paper or plywood by simple application.  <P>SOLUTION: The slurried dispersion for improving inhabitability is obtained by dispersing at least one adsorbent selected from a layer phosphate salt polyamine interlaminar compound, multiple compound composed of tetravalent metal phosphate, bivalent metal hydroxide and titanium oxide and a hydrazide compound, natural ore microparticles and a photocatalytically active inorganic oxide in an aqueous medium in the presence of a dispersant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254252-A (JP)
Title: Air compressor
Inventor: KANEMOTO YOSHIYUKI
IPC: F04B49/10
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce load of a motor by detecting voltage drop and to automatically perform an ON-operation of a power switch.  <P>SOLUTION: An air compressor 10 comprises: the motor 68 to drive an air compression part; a rotation sensor 102 to detect the number of revolution of the motor 68; and a control part 94 to restart power supply to the motor 68 with the lapse of prescribed time after turning off power supply to the motor 68 when reducing the number of revolution to below a prescribed value set in advance. The control part 94, therefore, reduces the load of the motor 68 to lengthen the service life of the motor 68 by restarting power supply to the motor 68 with the lapse of prescribed time after turning off power supply to the motor 68, even if a state becomes a low voltage state due to simultaneous use of other electric tools connected to an extension cord. Since the operation of the motor 68 is automatically restarted and a worker is not required to operate the power switch, the burden of a worker is reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256877-A (JP)
Title: Snow landscape image and method for preparing snow landscape map, snow landscape displayed by the same method, and snow landscape map
Inventor: SEKI YOSUKE
IPC: G06T17/05
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a snow landscape image or a snow landscape map which exhibits impressive sense of reality by obtaining an image preparation method for reproducing actual snowfall conditions in a target region for image preparation.  <P>SOLUTION: A region whose image preparation is scheduled is divided into meshes, and on the basis of the numerical altitude data of each mesh 2, the percentage of the altitude value of the mesh 2 at least to the maximum altitude of the region whose image preparation is scheduled is reprented by H, and the percentage of the mean value of the ground apertures of the plurality of azimuths of the mesh 2 to the maximum ground aperture of the region whose image preparation is scheduled is represented by V, and the percentage of the mean value of the angles of inclination of the plurality of azimuths of the mesh 2 to the maximum angle of inclination of the region whose image preparation is scheduled is represented by K. Then, a snow index SI is calculated for each mesh by using a formula SI=H×V<SP>m</SP>×K<SP>n</SP>(1≤m≤3, 1≤n≤3). Then, the mesh 2 is painted in a snow color on the basis of the snow indexes SI of all the meshes 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255855-A (JP)
Title: Display device and method for manufacturing the same
Inventor: TAKEUCHI TETSUHIKO
IPC: G02F1/1333
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which improves display distortion resulting from a depression operation of an inputting part and a decrease in the display performance of the display device due to touch panel mounting and is made thin and light.  <P>SOLUTION: In this liquid crystal display device 1 provided with a liquid crystal panel 2 with liquid crystal 32 sandwiched between a first substrate 24a and a second substrate 24b opposite to each other, and the touch panel 4 for detecting position coordinates with an input made by depressing a substrate surface, a rear side substrate 8b of the touch panel 4 is layered on the first substrate 24a side of the liquid crystal panel 2 directly or through a polarizing plate 6a, the first and second substrates 24a and 24b are made of a glass substrate, and a thin area at ≥0.05 and ≤0.25 mm in thickness is formed on at least a portion of the second substrate 24b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253442-A (JP)
Title: Continuous vacuum treatment apparatus
Inventor: KIKUCHI JUN
IPC: C23C14/56
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous vacuum treatment apparatus in which inflow of air is suppressed, a work is carried into a vacuum chamber without any flaps or damages, and subjected to a vacuum treatment such as vacuum vapor deposition.  <P>SOLUTION: In this continuous vacuum treatment apparatus, a work is carried into the vacuum atmosphere in a vacuum chamber from the atmosphere, the work is subjected to the vacuum treatment such as film deposition in the vacuum atmosphere, and the vacuum-treated is returned again to the atmosphere. The work can be subjected to vacuum treatment while maintaining the degree of vacuum in the vacuum chamber at a high level by preventing any inflow of the atmosphere into the vacuum chamber by a pair of inner seal rolls, a pair of outer seal rolls, and a seal part formed of the pair of inner seal rolls, the pair of outer seal rolls and a sealing member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252465-A (JP)
Title: Image recording material sheet device
Inventor: ONO TSUKASA
IPC: B41C1/10
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To take out image recording materials from a plurality of cassettes with a simple moving locus using a single taking-out mechanism part, and to minimize arrangement and retreating spaces of cassettes.  <P>SOLUTION: When a plurality of stages of cassettes are stacked and arranged in a cassette stocker part 11, they are horizontally offset between each cassette 38. The amount of the offset is set based on the moving locus of a printing plate 12 when sucking, holding and taking out the printing plate 12 in a vertical direction with a sucker 52, at least during vertical movement of the sucker 52, the printing plate 12 does not interfere with the cassette 38 on an upper layer side, especially does not damage an emulsion side 12A, and thereby the space of the cassette stocker part 11 can be made small. Since the movement of the sucker 52 can be simplified, the simplification of a control system can be attained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258332-A (JP)
Title: Manufacturing method for ceramic laminate
Inventor: IWASE AKIO
IPC: H01L41/273
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a ceramic laminate wherein any crack is hard to occur between dielectric layers and hence delamination is hard to occur.  <P>SOLUTION: Upon manufacturing a ceramic laminate formed by alternatively laminating a dielectric layer and an internal electrode, a carrier film 20 is prepared together with the provision of a plurality of printing sections 21 each for an internal electrode layer, and a large-sized printing section 225 is provided to cover the printing sections and is dried together with the provision of a coat layer 23 to smooth the unevenness on the surface of the large-sized printing section. The large-sized printing section 225 is demounted from the carrier film 20, and is blanked to form a non-baked unit. Simultaneously with the blanking of the non-baked unit another non-baked unit is laminated and is subjected to contact bonding. This is repeated to provide a non-baked laminate, which is calcined to provide a ceramic laminate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270435-A (JP)
Title: Wide-band wavelength plate
Inventor: MURAKAMI TOSHIHIDE
IPC: G02F1/13363
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a 1/4-wavelength plate which has superior sharpness of a display and has no decrease in the sharpness and is usable for a wide- wavelength band when installed on a liquid crystal display and used.  <P>SOLUTION: The wide-band 1/4-wavelength plate is manufactured by stacking a 1/2-wavelength plate (A) and a 1/4-wavelength plate (B); and at least one of the plates consists principally of alicyclic structure containing polymer resin and the both are characterized in that the ratio Re(450)/Re(550) of the retardation value [Re(660)] measured at 25°C with a 550 nm wavelength and the retardation value [Re(450)] measured at 25°C with a 450 nm wavelength is ≤1.007 and a volatile component content is ≤0.1 wt.%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003013287-A (JP)
Title: Method for depositing particles on electrical insulating substrate with electrophoretic deposition method, and composite body obtained therewith
Inventor: YAO TAKESHI
IPC: C04B41/85
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for depositing particles on an electrical insulating substrate having penetrated pores, with an electrophoretic deposition method, and provide a composite body obtained therewith. SOLUTION: The substrate comprises alumina, a silicagel compact, and apatite, provided with pores of which the pore diameters on the surface of the substrate are greater than an average particle diameter of the particles, and which have chambers with expanding pore diameters and paths with narrowing pore diameters. The particle comprises glass, ceramics, oxide, metal, metal compound, organic organism and the like. The composite body is used for a bioactive material and the like.
Patent JP-2003266315-A (JP)
Title: Resin bond wheel
Inventor: AKIYAMA TOMOHIKO
IPC: B24D3/28
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To enable increase of an added amount of a filler, to improve abrasion-resistance of an abrasive grain layer and to prevent contamination of a work to be ground without lowering a holding force of the filler when adding the filler so as to improve abrasion resistance of a resin bond wheel.  <P>SOLUTION: As a material for constituting an abrasive grain layer of the wheel, porous silicon dioxide with a grain diameter of 1 to 20 μm and a compressive strength of 50 MPa or more is added as the filler. By this, at forming by mixing abrasive grains, resin bonds and fillers, the resin bond enters fine holes on the surface of the filler, and the resin bond's capability to hold the filler is drastically improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273175-A (JP)
Title: Probing device, and inspection device and inspection method for semiconductor device
Inventor: MATSUDAIRA KUNIO
IPC: G01R1/06
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stable contact of an IC terminal and a probe terminal even in a semiconductor device in which the fluctuation of an IC terminal height is large.  <P>SOLUTION: A wafer 7 is turned to a ground potential through a stage 9 and ground wiring 11. By a stage height driving unit 17, after arranging the IC terminal 15 of a chip area 13 to perform inspection by horizontally moving the stage 9 to a position corresponding to the probe terminal 25, the stage 9 is elevated to a prescribed height. A prescribed amount of current is fed to each probe terminal 25 by a current feeding and voltage measuring part 31 and a voltage change due to the contact of the IC terminal 15 and the probe terminal 25 is monitored. The stage 9 is elevated further, and when one of the measurement parts 31 detects the contact of the IC terminal 15 and the probe terminal 25, a contact determination part 39 outputs a signal indicating the contact to the driving unit 17 and the driving unit 17 elevates the stage 9 by a prescribed amount from the point of the contact time and stops it so as to bring all the probe terminals 25 into contact with the IC terminal 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002372725-A (JP)
Title: Manufacturing method for non-linear element, manufacturing method for optoelectronic device, optoelectronic device and electronic instrument
Inventor: WATANABE YOSHITADA
IPC: H01L45/00
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a non-linear element whose non-linearity can be further enhanced and to provide an optoelectronic device and an electronic device. SOLUTION: When an element substrate 20 of a liquid crystal device is formed, after a base layer 61 is formed on the surface of the element substrate 20 in a base layer forming stage (a), a first metal layer 62 consisting of a metal film containing at least Ta is formed in a first metal film forming stage (b). An insulation film 63 is formed on the surface of the first metal film 62 by subjecting the first metal film 62 to high pressure annealing treatment in an atmosphere containing steam in an insulating film forming stage (c). A second metal film is formed on the surface of the insulation film 63 in a second metal film forming stage to manufacture the non-linear element.
Patent JP-2003267247-A (JP)
Title: Electric power steering device
Inventor: TSUTSUI TOSHIO
IPC: B62D119/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device capable of always supplying a proper output voltage to an electric motor and reducing the size of a boosting circuit by determining a state in which an element used in the boosting circuit may be heated beforehand and properly boosting a pressure.  <P>SOLUTION: In this electric power steering device, a frequency (f) is set based on an electric motor torque directive value Ts and a q-axis assist current Iqf. When the electric motor torque directive value Ts is large or the q-axis assist current Iqf is large, the frequency (f) is set higher. The ON and OFF operation of a boosting switch is performed based on the frequency (f). Thus, an input voltage can be boosted without flowing a large current through an inductor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269866-A (JP)
Title: Induction heating dry distillation furnace
Inventor: TAKE TATSUO
IPC: F27D1/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a lowering of strength of a furnace body in high temperatures.  <P>SOLUTION: The furnace body 1 of this dry distillation furnace for induction heating by a heating coil 2 is formed in double structure comprising an inner furnace made of a nonmagnetic material, and an outer furnace 10 made of a magnetic material. The inner furnace 9 is structurally held by the outer furnace 10 through spacers 12, 13. The inner furnace 9 functions as a heating body, and the outer furnace 10 functions as a structural member for holding the inner furnace 9. As a result, the inner furnace 9 is prevented from crack initiation, distortion, or the like regardless of a lowering of mechanical strength caused by a high temperature, and in the outer furnace 10, an induction current is minimized to reduce heat loss.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277326-A (JP)
Title: Method for producing dialkyl carbonate
Inventor: TAKAMATSU KOJI
IPC: C07C68/06
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an industrially advantageous method for producing a dialkyl carbonate by subjecting an alkylene carbonate and an alcohol to transesterification.  <P>SOLUTION: The method for producing the dialkyl carbonate comprises subjecting the alkylene carbonate and the alcohol to the transesterification. In the method, an alumina-supported potassium fluoride is used as a catalyst. Since the catalyst has a low solubility in a reactional solution in the heterogeneous system, the efficiency of a purification step is improved and the objective substance can extremely advantageously be produced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002315764-A (JP)
Title: Dental plate set
Inventor: EGGLER ANDREAS DR
IPC: A61C19/10
Filed: 2002-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a dental plate set which improves storage and transportation without discarding the storage already installed within luster dimensions while minimizing variations in the color of teeth desired for prosthesis. SOLUTION: The dental plate set is provided with a support member which has a housing groove part that holds wax for housing teeth and deformable synthetic matters such as adhesives. The support member has a square basic shape while having specified dimensions for arranging the dental plate sets adjacent to each other so that the teeth are aligned adjacent to each other. A transparent hood member (24) at least partially shields the teeth (22) and the support member (11) while being fitted with a code (34).
Patent JP-2003276857-A (JP)
Title: Cut sheet feeder for recording device
Inventor: NIIMURA MOTOYUKI
IPC: B65H1/02
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To favorably retain and feed cut sheets of different sheet width without having a attaching/detaching member.  <P>SOLUTION: This cut sheet feeder 44 for a recording device is movably provided with a pair of hoppers 78, which can retain a plurality of cut sheets K between a feed roller 77 and a pushing plate 79 energized by a spring, in the direction of contacting with/separating from each other and feeds the cut sheet retained by the pair of hoppers to a recording device body one by one by the rotation of the feed roller. The pair of hoppers are so constituted that a sheet retainer member 85 extending in the contacting/separating direction of the hoppers is penetratingly disposed in an insertion port 84 of a hopper case 81 and the cut sheets retained by the pair of hoppers are in contact with and retained by the sheet retaining member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276440-A (JP)
Title: Open/close device of rear gate for vehicle
Inventor: KAMATA KIYOHIKO
IPC: E05F15/12
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the vertical size of a drive unit and facilitate the handling of a rack in an open/close device of a rear gate for a vehicle.  <P>SOLUTION: The rear gate 5 pivotally mounted on the body is opened and closed by a drive unit 7 installed on the body. The drive unit 7 comprises a reversibly rotatable motor, a gear box 13 having an output gear 11 for outputting the rotation of the motor after speed reduction, and a rack 15 reciprocatingly moved in mesh with the output gear 11 and having one end part connected to the rear gate 5. A guide groove 22 is provided in one side face of the rack 15 along the moving direction thereof, a tooth part 22a is provided at the upper or the lower edge of the guide groove 22, and the output gear 11 is loosely fitted to the guide groove 22 and engaged with the tooth part 22a so as to be relatively moved along the moving direction of the rack 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277543-A (JP)
Title: Heat-insulating returnable box
Inventor: WAKAO TATSUYA
IPC: A47J41/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-insulating returnable box with its surface being coated or being laminated with a skin being a film or a sheet, wherein the separation of the coating or the separation of the skin is avoided so as for the box to keep its appearance and decoration for a long time and to improve its durability.  <P>SOLUTION: A coating film or a skin being a film or a sheet is applied to part or all of the surface of an expanded styrene resin molding obtained by the in-mold molding of pre-expanded styrene resin particles obtained by impregnating styrene resin particles with a carbon dioxide gas and undergoing a dimensional change of ±0.4% when heated at 70°C for 600 hr.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002357911-A (JP)
Title: Silsesquioxane composition containing tertiary arylamine for hole transport
Inventor: FERRAR WAYNE T
IPC: G03G5/07
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having a silsesquioxane protective film containing a hydroxy substituted hole transport agent. SOLUTION: An electrophotographic element comprises an electrically conducting layer, a charge generating layer overlying the electrically conducting layer and a charge transport layer overlying the electrically conducting layer. The charge transport layer, which can be an overcoat overlying the charge generating layer, comprises the reaction product in an aqueous medium of a mixture comprising a silsesquioxane polymer and a hole transport compound that comprises a tertiary arylamine containing at least one alcoholic or one phenolic hydroxy substituent.
Patent JP-2003283047-A (JP)
Title: Ridge waveguide type distribution feedback laser
Inventor: TAKIGUCHI TORU
IPC: H01S5/12
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an increase in the laser resistance due to the pile-up of silicon, which is accompanied by the embedded growth of a p type InGaAsP diffraction grid layer.  <P>SOLUTION: The p type carrier concentration of the p type InGaAsP diffraction grid layer is specified so as to be 1.5×10<SP>18</SP>cm<SP>-3</SP>-4.0×10<SP>18</SP>cm<SP>-3</SP>and especially so as to be 2.0×10<SP>18</SP>cm<SP>-3</SP>-3.0×10<SP>18</SP>cm<SP>-3</SP>. Further, the p type carrier concentration of a p type InP layer, provided between the diffraction grid layer and a p type contact layer together with the p type InGaAsP diffraction grid layer provided between the diffraction grid layer and the quantum well active layer are specified so as to be 1.5×10<SP>18</SP>cm<SP>-3</SP>-4.0×10<SP>18</SP>cm<SP>-3</SP>and especially 2.0×10<SP>18</SP>cm<SP>-3</SP>-3.0×10<SP>18</SP>cm<SP>-3</SP>.  <P>COPYRIGHT: (C)2004,JPO