baber/WOPTO huggingface dataset:
Patent JP-2003200707-A (JP)
Title: Pneumatic tire
Inventor: FUJINO KENTARO
IPC: B60C5/14
Filed: 2002-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire with improved internal pressure holding performance by the technology for holding the internal pressure of an inner lining, etc., without increasing the weight of the tire.  <P>SOLUTION: The inner lining disposed on the inner surface of the pneumatic tire in the radial direction comprises a layer (A) made of a polyvinyl alcohol polymer and a layer (B) blended with elastomer and, disposed adjacent to the layer (A). In the region from the end through the bead part of each belt in the layer (B), the part of the layer (B) equivalent to the width of at least 30 mm in the radial direction is thicker than the part of the layer (B) corresponding to the lower part of the belt by at least 0.2 mm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199936-A (JP)
Title: Pachinko game machine and simulation game program
Inventor: ITAKURA TOMOTANE
IPC: A63F13/45
Filed: 2002-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko game machine which keeps user's expectation long by sharpening a game so as to make the game more interesting.  <P>SOLUTION: The game machine which has the game state of a big win in which a prize-winning continuous operation apparatus for operating a prize- winning accessory continuously can operate and which produce this big win game with internal winning in prescribed drawing processing as a condition is provided with an internal winning stock means for stocking the result of internal winning in drawing processing without occurrence of the big win game, and a stock big winning producing means for internal winning stocked in this stock means under a prescribed condition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199672-A (JP)
Title: Fully automatic rice cooker
Inventor: INADA TAKESHI
IPC: A47J43/24
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To reduce noises, to improve the taste of boiled rice and to supply water of a quantity suited to the quantity of rice supplied into a rice cooking part.  <P>SOLUTION: Water is supplied from a water supply part 26 twice or more and water less than a prescribed quantity is supplied from the water supply part 26 to a rice cooking part 25 and heated to a prescribed temperature. Afterwards, rice 10 of a prescribed quantity is supplied into the rice cooking part 25. Then, water is supplied again to the prescribed quantity from the water supply part 26 to the rice cooking part 25.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213484-A (JP)
Title: Mg-ADDED ELECTROGALVANIZING BATH, AND PLATING METHOD USING THE BATH
Inventor: KAYAMA KOICHIRO
IPC: C25D3/66
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-temperature Mg-added electrogalvanizing bath for solving the problem of material degradation in a material to be plated at plating caused by the conventionally used high-temperature plating bath and also to provide a plating method for securing excellent plating appearance and plating adhesion by using the bath.  <P>SOLUTION: In the Mg-added electrogalvanizing bath, Zn halide and Mg metal or Mg metallic salt are added to a solution consisting of ethyl-methyl- imidazolium halide and either or both of polyhydric alcohol and an organic compound having carbonyl group. In the Mg-added electrogalvanizing method, plating is carried out using the above plating bath at 50 to 250°C bath temperature and (0.1 to 300) A/dm<SP>2</SP>current density.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205919-A (JP)
Title: Packaged item processing apparatus
Inventor: OWADA HIDEKI
IPC: G07D9/00
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaged item processing apparatus capable of simplifying its configuration and being effective for a recycle of a packaging material.  <P>SOLUTION: A packaged item processing apparatus has a packaged item conveyor 59 for use in moving a bundle of paper sheets by a transparent material to a predetermined position. A printing part 60 is arranged at a position opposing against an upper surface of a packaged item F moved to the predetermined position. The printing part 60 has a CCD camera 81 for taking a photograph of the bundle through the packaging material, a printer 83 for printing a bar-code at the surface of the packaging material and a bar-code reader 84 for verifying and reading the bar-code printed on the packaging material. An image photographed with the bundle in the packaging material by CCD camera 81 is processed and a position of the large band is discriminated as a printable area. Then, the packaged item F is moved in such a way that the printer 83 oppositely faces against the printable area and a bar-code is printed on the surface of the packaging material placed in the printable area.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218578-A (JP)
Title: Surface coating radio wave absorber
Inventor: KASHIWABARA KAZUYUKI
IPC: E04B1/92
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio wave absorber where a material made of volcanic ejecta, especially volcanic ejecta foaming particles is made a base material and a fragment splash restraining measure is given in case the radio wave absorber is damaged.  <P>SOLUTION: At least a part of the surface of the radio wave absorber 1 including the volcanic ejecta such as loam foaming particles and a radio wave absorbing material is coated with a coating material 2 such as a cloth material. When the coating material 2 itself has adhesive property it is bonded by adhesion. When it does not have adhesive property, it is bonded through an adhesive or by thermal bonding or just wrapping the absorber and fastening them together without bonding the radio wave absorber 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002356722-A (JP)
Title: Method for recovering catalytic metal
Inventor: DOUBRAVA JEFFREY
IPC: C22B3/22
Filed: 2002-01-18
Abstract: PROBLEM TO BE SOLVED: To provide an econical and environment-friendly method for recovering a catayltic metal from a catalytic metal colloid containing composition. SOLUTION: A composition in a rinse solution or a dragout bath containing a catalytic metal colloid is passed through a filter for entrapping a catalytic metal colloid from a solution. In contrast with the other components in the solution, the catalytic metal colloid has high affinity for a filter. The filter containing the catalytic metal colloid is rinsed with an acid solution, and the catalytic metal is removed from the filter. The catalytic metal is collected on the inside of a suitable vessel, or on an adsorbent such as a resin.
Patent JP-2003218341-A (JP)
Title: Solid state image sensor and its manufacturing method
Inventor: ABE HIDEJI
IPC: H04N5/335
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To form a first P type well region at a deep part of a substrate without being affected by the high temperature treatment of epitaxial growth process.  <P>SOLUTION: On an N type silicon substrate (first substrate) 110, an epitaxial silicon layer (second substrate) 111 is formed at an impurity concentration lower than that of the silicon substrate 110, e.g. a concentration of 1E14 or less, thus completing a silicon substrate. Subsequently, an oxide film is grown on the surface of the substrate, a region becoming a first P type well region 170 is opened using resist and injected with boron ions at about 5E10-3E11 with an injection energy of 3-10 MeV, for example. Consequently, the first P type well region 170 is formed in the vicinity of 4-12 μm depth. Finally, N type ions are injected into the lower layer of the region for forming a photosensor part 120 at a concentration of about 1E12 thus forming a charge collecting region 122.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212644-A (JP)
Title: Low temperature sintered ceramic composition, ceramic sintered compact, multilayer type ceramic electronic parts, and production method therefor
Inventor: BABA AKIRA
IPC: C04B35/22
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low temperature sintered ceramic composition for obtaining a ceramic sintered compact which has high deflective strength and a high quality coefficient.  <P>SOLUTION: For example, as a low temperature sintered ceramic composition for obtaining a ceramic sintered compact composing a ceramic layer 2 provided in a multilayer ceramic substrate 1, the one containing a calcined material obtained by subjecting a mixture of each powder of a heat treated material of kaolinite clay and a Ca compound such as CaCO<SB>3</SB>and Ca(OH)<SB>2</SB>to heat treatment and MgAl<SB>2</SB>O<SB>4</SB>(spinel) powder is used. The spinel powder of 30 to 80 pts.wt. is added to 100 pts.wt. of the calcined material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214921-A (JP)
Title: Method and device for measuring amount of fluid
Inventor: AMANO TADAYOSHI
IPC: G01F17/00
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To directly measure the amount of a compressive fluid tightly filled in a prescribed fluid containing member.  <P>SOLUTION: By closing an opening and closing valve 46 and measuring the hydraulic pressure PP and the spaced distance L with a measuring cylinder 20 supplied with the operating oil, the pressure variation ΔP1 vs a certain spaced distance variation value ΔL is derived. At the same time, by opening the opening and closing valves 46, 48, connecting to a reference vessel 34 and measuring the hydraulic pressure PP and the spaced distance L with the measuring cylinder 20 supplied with the operating oil, the pressure variation ΔP2 vs a certain spaced distance variation value ΔL is derived. The amount V0 of the fluid of the operating oil 14 in a manifold 12 is derived according to the pressure variation values ΔP1, ΔP2, etc., and the reference amount Vr of the fluid in the reference vessel 34 by the following equation V0=Vr/ä(ΔP1/ΔP 2)-1}.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223090-A (JP)
Title: Image forming device
Inventor: FUKANO MASAHIKO
IPC: G03G21/16
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the jam processing and maintenance.  <P>SOLUTION: A copying machine 100 has a copying machine main body 102, a paper carrying path 124 disposed at a downstream side of a photoreceptor drum 108, a bypass paper feed path 160, a fixing unit 130, and a pair of ejection rollers 140. In the copying machine main body 102, a movable unit 200 is disposed so as to be freely drawn forward. The paper carrying path 124 is formed on the upper surface of the movable unit 200. The fixing unit 130 and an ejection roller unit 300 including the pair of ejection rollers 140 are arranged in the movable unit 200. The ejection roller unit 300 is disposed so as to be turnable with respect to the movable unit 200 at the front of the copying machine main body 102. The fixing unit 130 has a pressure roller 132 disposed in the movable unit 200, and a fixing upper housing 133 with a heat roller 131 disposed therein. The fixing upper housing 133 is disposed on the movable unit 200 so as to be turnable backward.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215240-A (JP)
Title: Synthetic aperture radar and image reproducing method
Inventor: HASEGAWA HIDEKI
IPC: G01S13/90
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synthetic aperture radar loaded on an aircraft or a moving platform for sanitation, capable of reducing phase compensation error in imaging of observed data for obtaining high resolution image of ground or sea surfaces and an image reproduction method therewith.  <P>SOLUTION: Average of amplitudes for every range bin is calculated, and a threshold is determined on the basis of the average amplitude in the range bin where the average becomes maximum. By using only the range bin having amplitude over the threshold, process is done with only the range bin with small estimation error, and so phase compensation error can be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221682-A (JP)
Title: Surface treated steel sheet
Inventor: YAMAJI TAKAFUMI
IPC: C23C28/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treated steel sheet which has high performance as a base steel sheet for an organic coated steel sheet, does not contaminate a roll in an organic coating line, and can be easily and inexpensively manufactured.  <P>SOLUTION: This surface treated steel sheet has a chromate film on the surface of a zinc-base plated steel sheet, which contains dry SiO<SB>2</SB>, wet SiO<SB>2</SB>, further a water-soluble organic resin as needed, and Cr in a coating mass of 10-100 mg/m<SP>2</SP>, and which makes a mass ratio of SiO<SB>2</SB>to Cr therein, satisfy 2≤[SiO<SB>2</SB>]/[Cr]≤6, a mass ratio of the dry SiO<SB>2</SB>to the wet SiO<SB>2</SB>therein, satisfy 0.3≤[dry SiO<SB>2</SB>]/[wet SiO<SB>2</SB>]≤3, and a mass ratio of SiO<SB>2</SB>to the water-soluble organic resin therein, if it is contained, satisfy 1≤[SiO<SB>2</SB>]/[water-soluble organic resin]≤10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225773-A (JP)
Title: Seam welding equipment
Inventor: SHIBA SHOJI
IPC: B23K11/06
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seam welding equipment that has the ability of abutting a welding electrode on only the metallic sheets to be welded and surely welding the sheets together to make a joined part superior in strength, even if metallic sheets are parallelly arrayed at narrow intervals.  <P>SOLUTION: A roller electrode 20 having an electrode face 21 of a nearly conically shaped surface on the outer peripheral part is supported, with the rotary center axis inclined relative to a sheet 50 surface to be welded, while a fixed electrode 30 is arranged which is formed small in the thickness of a planar electrode face 31 part. Then, the electrode face 21 of the roller electrode 20 is abutted on the surface of one sheet 50 to be welded, and the electrode face 31 of the fixed electrode 30 is abutted on the surface of the other sheet 50. Consequently, interference can be avoided between the roller electrode 20/fixed electrode 30 and other sheets 50 not to be welded, making seam welding possible by surely holding the target sheets 50 between the roller electrode 20 and the fixed electrode 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223548-A (JP)
Title: Method and program for analyzing customer behavior
Inventor: MORI MASAYA
IPC: G06Q10/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To present items regarded as affecting the sales of a store, etc.  <P>SOLUTION: A data analysis system 14 analyzes the behavior of customers on the basis of a series of customer behavior data showing the behavior of customers in a certain area by use of the data and time when each customer passes through a passing point set in a predetermined position within the area. The boomerang rate analysis part 36 of the data analysis system 14 determines as boomerang points the other passing points when single other points exit between the same passing points, among passing points that appear one after another in time series in the series of customer behavior data. The boomerang rate analyzing part then calculates the number of boomerang points, that is, the number of times that each passing point became a boomerang point, in the customer behavior data during a predetermined period. In an image typically representing the certain area, a predetermined area containing the passing points is displayed in a manner conforming to the number of boomerang points.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228992-A (JP)
Title: Semiconductor memory device
Inventor: SUGITA RYOICHI
IPC: G11C29/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce circuit scale and to shorten a test time without requiring a data selector for writing data directly to an ECC memory in a semiconductor memory device having an ECC function for data having 32 bits data width.  <P>SOLUTION: One exclusive OR circuit is added to a circuit generating each bit of ECC bit data of 6 bits in an ECC bit generating section so that ECC bit data also is made a specific test pattern for a specific test pattern.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002317848-A (JP)
Title: Hydraulic shock absorber
Inventor: KATAYAMA YOHEI
IPC: F16F9/46
Filed: 2002-01-31
Abstract: PROBLEM TO BE SOLVED: To improve the vehicle traveling stability by increasing the spring force repelling the inclination when the vehicle is inclined, and to improve the workability in assembling, replacement and the like. SOLUTION: A gas chamber C is defined by a free piston 7 in a cylinder 1 wherein a rod-side chamber A and a bottom-side chamber B are defined by a piston 5. An accumulator 12 having an oil chamber A and a gas chamber D is connected by a first oil passage 8 provided with a damping force generating part 9. A communication passage 14 communicates the oil chamber B and the first oil passage 8, and is provided with a spring constant selector valve 13 for communicating and blocking the communication passage 14. Accordingly, when the spring constant selector valve 13 communicates the communication passage 14, two gas chambers C, D are compressed, whereby a spring constant is decreased, and the ride quality can be improved.  On the other hand, when the spring constant selector valve 13 blocks the communication passage 14, only the gas chamber C is compressed, whereby the spring constant is increased and the rolling of the vehicle can be inhibited.
Patent JP-2003222390-A (JP)
Title: Water heater with bath boiler
Inventor: SHINODA SEIICHI
IPC: F24H1/00
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent the entire route of a bath from freezing when water is absent in a bathtub.  <P>SOLUTION: A hot water filling switching device 13 for supplying water passing through a heat exchanger 12 to a bath side is installed, and the outlet thereof is connected between the delivery side of a circulating pump 15 and the heat exchanger 12. Thus, even when water is absent in the bathtub, the hot water filling switching device can be operated before the circulating pump 15 is operated to fill the bath route with a specified amount of water before the circulating pump 15 is operated so as to prevent bath piping from freezing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227557-A (JP)
Title: Ball screw with tandem specification
Inventor: OTSUKA MINORU
IPC: F16F15/04
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw with a tandem specification which is used for high load and free from excessive wear of a ball by uniforming ball load of a nut.  <P>SOLUTION: The ball screw has two or more nuts 11 and 12 having flanges 16 and 17 and at least the same number of housings 21 and 22. Respective flanges 16 and 17 of the two or more nuts 11 and 12 are connected to respective housings 21 and 22 via an elastic spacer 31 or a load adjusting device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226184-A (JP)
Title: Boarding confirming system
Inventor: NOMURA SHIN
IPC: B60N5/00
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means to urge passengers who have gotten out a vehicle to return to the vehicle.  <P>SOLUTION: A call processing section 19, which is arranged in an boarding control device 3 and a communication section 20 for a public line determines the laps of a calling time by comparing the calling time preset and memorized in a time table memorizing section 17 with the present time obtained from a clock section 18 and transmit a calling signal on the condition of the laps of the calling time. The exclusively use portable terminal 5 held by a passenger receives the calling signal, and the speaker and/or vibration section arranged in the terminal 5 outputs a calling signal to the passenger. Such constitution makes it possible to urge the passenger to return to a bus 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228297-A (JP)
Title: Method of manufacturing plane display device and pressing tool for inspection
Inventor: KATAYAMA KAZUYA
IPC: G02F1/1343
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressing tool for inspection which can easily and surely detect the shorting between substrates in a method of manufacturing a plane display device combined with a pair of the substrates.  <P>SOLUTION: There is a process step of inspecting the shorting between both the substrates, i.e., the latent shorting between the substrates (common shorting) rising out of pressing, etc., during use by previously pressing a display panel body in order to detect such shorting. A pressing tool consisting of a constant load spring 11 utilizing the rewinding force of a winding take-like leaf spring, a rubber roller 12 and a grip 14 to be gripped by an operator is used as the pressing tool 1 for inspection in this inspection process step. Since the pressing force from the grip 14 is transmitted through the constant load spring 11 to the rubber roller 12, the specified pressing load can be easily and surely applied to the display panel body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003016766-A (JP)
Title: Recording and reproducing device
Inventor: KUROIWA TOSHIO
IPC: G11B27/28
Filed: 2002-02-06
Abstract: PROBLEM TO BE SOLVED: To apparently shorten waiting time for reproducing operation from a designated indexing position to a minimum. SOLUTION: This device has a first recording and reproducing means for recording and reproducing an information signal on and from a tape-shaped first recording medium, a second recording and reproducing means for recording and reproducing an information signal on and from a randomly accessible second recording medium, an indexing signal detecting means for detecting an indexing signal recorded on the first recording medium and defining a position where the indexing signal is detected, as a present tape position C, and a tape position detecting means for recording an indexing signal on the first recording medium and detecting a position where the indexing signal is recorded, on the first recording medium as a present tape position C.  When the full length of the first recording medium is defined as L and the fast forward or rewind velocity of the first recording medium is defined as V, the information on the first recording medium is recorded from the recording position of the indexing signal onto the second recording medium for a recording period P=(|L-2C|+L)/(2V).
Patent JP-2003234219-A (JP)
Title: Coil bobbin
Inventor: TEZUKA TSUNEO
IPC: H01F27/32
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylindrical coil bobbin that does not cause the rotational displacement of the coil wires wound on it even if the bobbin shrinks over aging or by environmental changes.  <P>SOLUTION: The coil bobbin 1 is composed of a core 5 and flanges 1a, 1b covering both ends of the core 5. The flange 1a has a cutout 6. The core 5 has a plurality of projections 2 (2a, 2b, 2c and 2d) and the coil 4 is secured with varnish or the like after wound on the core 5. The ends 4a, 4b of the coil 4 are led out through the cutout 6 on the flange 1a. The winding of the coil 4 is shifted laterally, bent and made straight again at the position where the projections 2 (2a, 2b, 2c and 2d) are formed. Since the coil 4 is fixed by the tension when wound and impregnated with varnish, the bent part of the wire of the coil 4 is firmly secured by the projections 2 and prevents the rotational displacement of the coil.  <P>COPYRIGHT: (C)2003,JPO