baber/WOPTO huggingface dataset:
Patent JP-2003209851-A (JP)
Title: Television camera system
Inventor: YAMAUCHI KUNIO
IPC: H04N9/68
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a television camera system capable of obtaining a required video signal compression characteristic without the need for an amplifier with a wide dynamic range.  <P>SOLUTION: High luminance level video signal compression circuits 6 to 8 are provided respectively between imaging elements 3 to 5 and amplifiers 9 to 11 for RGB, first the high luminance level video signal compression circuits 6 to 8 apply compression processing to output video signals 3a to 5a of the imaging elements 3 to 5 and then the amplifiers 9 to 11 apply amplification processing. In this case, each KNEE point in KNEE cahracteristics of the high luminance level video signal compression circuits 6 to 8 is set inversely proportional to an amplification factor A of each of the amplifiers 9 to 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002328492-A (JP)
Title: Dry color toner for electrostatic charge image development and method for producing the same
Inventor: TAKAYANAGI HITOSHI
IPC: G03G9/08
Filed: 2002-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a spherical dry color toner for electrostatic cahrge image development producing a clear image after printing, having superior color reproducibility in color overlapping when multi-color printing is carried out and yielding an image having transparency fixed on an OHP(overhead projector) sheet, and capable of achieving a clear color free from turbidity when projected on a screen and to provide a method for producing the spherical dry color toner for electrostatic charge image development. SOLUTION: In the spherical dry color toner for electrostatic charge image development comprising a binder resin and an organic pigment finely dispersed in the binder resin, the organic pigment is an organic pigment of formula (1) (where R1 is nonsubstituted phenyl or phenyl having a substituent; R2 is H, nonsubstituted phenyl or phenyl having a substituent; R3 is an alkoxy or ester).
Patent JP-2003213351-A (JP)
Title: High thermal conductivity composite material and production method therefor
Inventor: SHOBU KAZUHISA
IPC: C22C29/06
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an SiC-Cu high thermal conductivity composite material which has a low thermal expansion coefficient (4.5 to 10×10<SP>-6</SP>/K) and a high thermal conductivity (≥200 W/mK), and is optimum as a heat sink and a package of electronic equipment at a low cost.  <P>SOLUTION: The composite material contains an SiC phase by 20 to 75% in a volume ratio, and the balance mainly Cu, and has a structure in which the boundary of both is provided with a reaction preventive layer. The reaction preventive layer is formed from a thin film of 0.01 to 10 microns consisting of carbon or carbide of at least one kind of element selected from Cr, Nb, Ta and W. The composite material is obtained by previously forming the above reaction preventive layer on the surface of SiC powder, and mixing the same with Cu powder, and subsequently subjecting the mixture to press sintering at high temperatures.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212519-A (JP)
Title: Method of treating leaching residue of nickel sulfide
Inventor: KAWAKAMI KAZUHISA
IPC: C01G53/11
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cost effective treating method for a chlorine leaching residue consisting of sulfur and containing impurities represented by iron in a process of the chlorine leaching of nickel sulfide in the electric nickel manufacturing process.  <P>SOLUTION: The chlorine leaching residue is contacted in a slurry form with a magnet and the magnetic matter of a high iron content is separated and recovered together with a sulfur component. After the recovered magnetic matter and the sulfur-component incidental thereto are delivered to the outside of the system, the nonmagnetic matter is sent to a residue treating process step where the sulfur-component is recovered as product sulfur. Before the chlorine leaching residue is fed to the residue treating process step, the heavy metal components in the residue are separated and recovered and are delivered to the outside of the system, by which the production increase of the product sulfur is made possible.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218321-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: SHIBATA TAKUMI
IPC: H01L27/115
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a gate electrode in a logic circuit region from being exposed in a process for polishing an insulating layer.  <P>SOLUTION: In the logic circuit region, the upper part of a conductive layer is removed, too, by performing over-etching when a stopper layer is removed by etching. The height of the gate electrode formed by patterning the conductive layer is lowered by removing the upper part. In the process for polishing the insulating layer, a fear that the speed of polishing is not uniform and the gate electrode in the logic circuit region is exposed before the stopper layer in a memory region is exposed even if the logic circuit region is polished comparatively faster than the memory region is eliminated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220165-A (JP)
Title: Pitching arm structure in arm pitching machine for baseball training
Inventor: NOZATO KAZU
IPC: A63B69/40
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To easily handle selection of either of deliveries where a ball pitched by a pitching machine describes a parabola with a large curve or a small curve.  <P>SOLUTION: The pitching machine 1 is provided with a rotating shaft 23 rotatably pivoted on a support base 20 and a pitching arm 24 projectingly formed from the rotating shaft 23 and having a ball rest part 27 on a projecting end thereof. The ball rest part 27 is provided with a ball rest part body able to mount a ball 4 on an upper face thereof and a stopper for prohibiting the ball 4 mounted on the ball rest part body fixed on a part of a side of the rotating shaft 23 thereof from rolling toward the side of the rotating shaft 23 beyond a specified position. After the pitching arm 24 is set into a ball mounting position, making the pitching arm 24 rotate forward over the rotating shaft 23 at high speed pitches the ball 4 mounted on the ball rest part 27 forward. A position of the stopper is adjustable at any place in a lengthwise direction of the pitching arm 24.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222527-A (JP)
Title: Vehicle guide system
Inventor: MATSUMOTO YUICHI
IPC: G08G1/09
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle guide system capable of guiding a vehicle by showing a guide route to an object facility to user's liking.  <P>SOLUTION: This vehicle guide system is equipped with a vehicle guide device and a facility retrieval device which are mutually connected by a communication means. In the system, the vehicle guide device has a facility liking attribute data transmission means for transmitting attribute data of the facility to user's liking to the facility retrieval device, a candidate facility attribute data reception means for receiving data of candidate facilities transmitted from the facility retrieval device, an object facility determination means for determining the object facility from the received candidate facilities, a guide route search means for searching for the present position of the vehicle and the guide route up to the object facility, and a travel guide conducting means for conducting travel guide from the present position of the vehicle to the object facility.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224219-A (JP)
Title: System and method for manufacturing electronic component
Inventor: TOKUDA SHUNICHI
IPC: H01L23/02
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method for manufacturing an electronic component in which a base composed of a nonmagnetic body, e.g. a ceramic, and a cap can be positioned as specified on a carrier while keeping a specified positional relation without requiring a magnetic ring at the upper edge of the base.  <P>SOLUTION: When a cap 2 of magnetic material is mounted on a ceramic base 1 placed on a carrier 3 and bonded integrally onto the ceramic base 1, the ceramic base 1 is vacuum sucked to the upper surface of the carrier 3. On the other hand, a permanent magnet 7 is buried in the carrier 3 and the cap 2 is positioned as specified on the ceramic base 1 by the magnetic attraction of the permanent magnet 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229102-A (JP)
Title: Battery pack
Inventor: IZAWA RYOSAKU
IPC: H01M2/10
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To positively evacuate to the outside gas discharged from a safety valve provided at the sealing plate of a battery with a simple structure, without changing the structure of the battery into a special shape.  <P>SOLUTION: In the battery pack, a plurality of batteries 10 having a safety valve 50 at the end part are connected in series and coupled linearly and a shield cap 60 is coupled to the end part of the coupled batteries 10. The shield cap 60 comprises a first insertion part 61 in which the end part of one of the batteries 10 mutually coupled is inserted and a second insertion part 62 in which the end part of the other battery 10 is inserted. In the battery pack, the end parts of the adjoining two batteries 10 are inserted in the first insertion part 61 and the second insertion part 62 and, thereby, an enclosed chamber 63 is formed between the batteries 10 by the shield caps 60. The shield cap 60 has a vent hole 64 opened communicating with this enclosed chamber 63. The battery pack evacuates gas which is discharged from the safety valve 50 by connecting the vent hole 64 to an exhaust passage 70 of the gas.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226593-A (JP)
Title: Illuminant composition
Inventor: FUJII AKIHIKO
IPC: C06B29/02
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illuminant composition which burns by emitting colored flames of higher luminous intensity regardless of the amount of smoking equal to that heretofore.  <P>SOLUTION: A smoke candle is made by using the illuminant composition prepared by compounding 68 to 78 mass% strontium sulfate of an average particle size 10 to 500 μm which is a color developing/oxygen supplying agent, 3 to 7 mass% potassium perchlorate of an average particle size 2 to 50 μm which is an oxygen supplying agent, 0.4 to 4 mass% synthetic resin powder of an average particle size 2 to 500 μm which is an inflammable agent, 11 to 18 mass% sulfur of an average particle size 5 to 200 μm, and 1 to 5 mass% liquid combustibles with total 100 mass% illuminant composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226803-A (JP)
Title: Polycarbonate resin composition and molded product
Inventor: NODERA AKIO
IPC: C08J5/00
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polycarbonate resin composition having excellent solvent resistance, compatibility (without delamination or defective appearance), high fluidity, flame retardance, sliding properties, weld strength, or the like, and to provide a molded product of the resin composition.  <P>SOLUTION: The polycarbonate resin composition comprises (1) 60-97 mass% of a polycarbonate resin composed of (A) 10-100 mass% of a polycarbonate resin having molecular terminals blocked with phenoxy groups each having a 10-35C alkyl group and (B) 0-90 mass% of a polycarbonate resin having the molecular terminals blocked with phenoxy groups each having a 1-9C alkyl group and (2) 3-40 mass% of a polyolefinic resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227705-A (JP)
Title: Device for measuring position of flying liquid drop and method therefor
Inventor: UEHARA YOSHIHIRO
IPC: B41J2/01
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for measuring the position of a flying liquid drop by which the landing position of a liquid drop can be measured in high accuracy.  <P>SOLUTION: This device is provided with a first optical flux generating means to generate a first optical flux where a liquid drip emitted from a liquid jetting head crosses and that is lit by pulse, an image sensing means that senses a light generating by the liquid drop when the liquid drop crosses the first optical flux, and a measuring means that processes an optical image sensed by the image sensing means and measures the central coordinate of the liquid drop when the liquid drop crosses the first optical flux.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235278-A (JP)
Title: Overcurrent detector circuit and overcurrent preventing circuit
Inventor: MIYAZAKI YOSHIRO
IPC: H02P3/08
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an overcurrent detector circuit in which a cost is reduced by decreasing the number of electronic components with a simple constitution, and to provide an overcurrent preventing circuit.  <P>SOLUTION: When a shunt resistor 4 is heated by the overcurrent of a motor 1, this heat is transmitted to a first shape memory alloy 6a so that the alloy 6a rises its temperature. When the alloy arrives at a deformation setting temperature, a motor is controlled to be operated so as to reduce the heating of the resistor via a contact mechanism 5 by utilizing a restoring force of the alloy generated in this case. The first shape memory alloy and a second shape memory alloy having the same characteristics are used to this control, and are symmetrically connected to a part of the housing and a movable contactor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234203-A (JP)
Title: Method of manufacturing temperature sensor
Inventor: ADACHI TOMOHIRO
IPC: G01K13/02
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a thermistor element 10 is caught in a metal tube 20 due to the sliding resistance of the thermistor element 10 against the metal tube 20 when the thermistor element 10 is inserted into the metal tube 20, and the thermistor element 10 is hardly inserted up to the bottom of the metal tube 20, so that the thermistor element 10 is not uniformly disposed inside the metal tube 20, and a temperature sensor varies more in measurement accuracy.  <P>SOLUTION: A silicone oil is applied inside the metal tube 20 so as to reduce the sliding resistance against the thermistor element 10 to the metal tube 20, and then the thermistor element 10 is inserted into the metal tube 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230322-A (JP)
Title: Raising seedling pot
Inventor: KAGEYAMA EIJI
IPC: A01G9/02
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily producible raising seedling pot with a simple structure, easy to attach a signboard thereto but hard to remove the signboard therefrom once attached and having excellent convenience and handling properties of being consistently usable from delivery to sale in a shop.  <P>SOLUTION: This raising seedling pot has a signboard sticking part 21 on the upper opening edge of an inclined peripheral wall 20 with an openable upper edge expanding the diameter from the outer periphery of a bottom wall to the upper side and a downward bent outer peripheral edge. Reinforcing parts 28 are formed at the vicinity of the signboard sticking part 21. The signboard is seized with the signboard sticking part 21 so as to be almost united therewith.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234877-A (JP)
Title: Image reader, image reading method, program, and recording medium
Inventor: HANABUSA MITSUGI
IPC: H04N1/10
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To easily align a transmitting original illumination device and a reading optical unit.  <P>SOLUTION: An image reader for reading out image information from an original by synchronously scanning the original in a sub-scanning direction by a light source unit having at least one light source for irradiating the original with light and an image reading unit having a photoelectric conversion part for receiving light from the original and photoelectrically converting the received light in the sub-scanning direction, is provided with an area determination part 202 for determining an image reading area for positioning at the time of positioning a main scanning direction approximately rectangular to the sub- scanning direction of the light source unit and the image reading unit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231226-A (JP)
Title: Multilayered sheet, thermally molded container, lid material for container and easily openable package
Inventor: TAKAHASHI HIROYUKI
IPC: B32B27/32
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayered sheet having high hermetic sealability and easy openability, easily heat-sealed and having a wide sealing condition, a thermally molded container, a lid material and an easily openable package.  <P>SOLUTION: The multilayered sheet comprises an A-layer 5A and a B-layer 5B. The A-layer 5A comprises 50-95 wt.% of a polyolefinic resin and 50-5 wt.% of an ethylene/acrylic ester/maleic anhydride copolymer resin and the B-layer 5B comprises a polyolefinic resin. The polyolefinic resin used in the A-layer 5A and the B-layer 5B is a polypropylene resin and the thickness of the A-layer 5A is 5-500 μm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233139-A (JP)
Title: Scanner and image forming apparatus
Inventor: WATANABE YOSHIAKI
IPC: H04N1/107
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanner and an image forming apparatus whose productivity is improved, whose workability in maintenance is improved and by which a high image quality is obtained.  <P>SOLUTION: A protrusion 49 to position a sliding plate 52 which is a sliding surface with a first mirror base unit 41 and a second mirror base unit 42 in a guide unit 53 is provided at the lower frame 47 of the housing of a device body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241240-A (JP)
Title: Waveguide type liquid crystal optical switch
Inventor: KAWAMOTO SHINJI
IPC: G02F1/313
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waveguide type liquid crystal optical switch which has a low power consumption, a small insertion loss, and a low cost and doesn't have polarization dependence.  <P>SOLUTION: The waveguide type liquid crystal switch is provided with an optical waveguide having a pair of first and second cores close to each other to switch an optical path between both cores and is provided with a third core wherein a nematic liquid crystal aligned in a prescribed direction by an aligned layer is filled in a space covering the first and second cores in parallel with a plane including the optical axes of the first and second cores, a space interposed between the first and second cores, or a space spreading over the first and second cores and covering only the upper faces of the first and second cores, a first electrode arranged so as to cover a gap part between the first and second cores on the side opposite to the first and second cores of the third core, a second electrode and a third electrode which are arranged as a pair with the first electrode between them and aligns liquid crystal molecules in a direction orthogonal to the aligning direction of the aligned layer, and a clad for collectively enveloping the first core, the second core, the third core, and respective electrodes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235776-A (JP)
Title: Cleaning device
Inventor: FUJITANI MASAO
IPC: A47L9/02
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning device which can improve the working efficiency of cleaning using a mop and a vacuum cleaner.  <P>SOLUTION: The cleaning device, equipped with a function of the mop to remove dust by wiping off and a function of the vacuum cleaner to remove dust by sucking, comprises a handle part 2 equipped with a main body 21 of the vacuum cleaner, a suction part 3 connected to the end of the handle part 2 and including a suction opening 311 communicating with the main body 21 of the vacuum cleaner, and a mop part 4 incorporated in the suction part 3 and including a wiping surface 42. The cleaning device can be switched into a state of using the suction part or a state of using the mop part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002316983-A (JP)
Title: Method for producing 2,5-dihydroxy-1,4-dioxane
Inventor: NAGASHIMA KENSUKE
IPC: C07B61/00
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily producing 2,5-dihydroxy-1,4-dioxane on an industrial scale in high yield at a low cost. SOLUTION: The 2,5-dihydroxy-1,4-dioxane expressed by formula (II) can be produced by reacting a hydroxyacetaldehyde derivative expressed by general formula (I) [R<1> is a (substituted) aralkyl] with hydrogen in the presence of a hydrogenating decomposition catalyst.
Patent JP-2003239429-A (JP)
Title: Coupler and panel coupling structure using the same
Inventor: SUZUKI HAJIME
IPC: G10K11/16
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily carry out coupling works of mutual members of a panel or the like and prevent the sound insulating capacity from deteriorating due to restriction of respective members.  <P>SOLUTION: A wall panel 12 and a ceiling panel 13 constituting a sound insulating room 10 are mutually connected by couplers 14. The coupler 14 has a fixing part 29 to be fixed to the ceiling panel 13 and an engaging part 32 engaging with a slot hole 26, and the engaging part 32 is movably engaged with the wall panel 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243396-A (JP)
Title: Method for forming through electrode using photosensitive polyimide
Inventor: AOYANAGI MASAHIRO
IPC: G03F7/027
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming an electrode penetrating an integrated circuit chip from the surface to the rear surface in order to mount three or more integrated circuit chips directly on a circuit board while stacking.  <P>SOLUTION: A thin conductive semiconductor substrate is bored by etching and a photosensitive polyimide insulation film is deposited thereon by rotary coating. A pattern of holes of smaller diameter is then formed by exposure and development, the through hole is filled with a metallic material, and the rear surface of the substrate is ground to expose the metal thus forming a through electrode. The inventive through electrode has such a structure as a polyimide insulation layer is formed on the side face of a through hole made through a substrate of ground potential and the center of the hole is filled with a metallic material. Since a coaxial line structure is attained, a wide range characteristic impedance can be realized by controlling the thickness of the polyimide insulation film on the side face of the hole.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236172-A (JP)
Title: Image display device for pachinko game machine and control method therefor
Inventor: SHITANI TAKESHI
IPC: G09G5/399
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide the image display device of a pachinko game machine in which the failure of display stoppage is eliminated.  <P>SOLUTION: In the image display device of the pachinko game machine, a frame buffer is switched to the plotting cycle and display cycle of image data and plotted images are displayed on a display screen. At least three frame buffers are arranged, the frame buffers are switched to the plotting cycle and display cycle of the image data and the plotted images are displayed on the display screen.  <P>COPYRIGHT: (C)2003,JPO