baber/WOPTO huggingface dataset:
Patent JP-2004103500-A (JP)
Title: Switch member with keytop and its manufacturing method
Inventor: HIUGA SHUNTA
IPC: H01H13/14
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switch member with keytop in which the surface treatment of a base member can be carried out easily without unevenness and adhesion of the base member and a keytop is carried out in a short time without positional deviation, and its manufacturing method.  <P>SOLUTION: This is the switch member 2 in which the base member 2 made of an elastic resin and the keytop 3 made of a hard resin are adhered together and integrated into one body, and the base member 2 is made of a silicone rubber, and a primer layer 5 is provided at the adhesive face for adhering at least the keytop 3, and the keytop 3 is provided on the top of the primer layer 5 through a cyanoacrylate-based adhesive 6 having ethyl group or a methyl group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098994-A (JP)
Title: Bicycle parking device
Inventor: YAMAMOTO KENJI
IPC: B62H3/08
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bicycle parking device effectively supporting twisting force when loading of a bicycle, smoothly sliding and moving, being excellent in rigidity, easily securing a work space for carrying in and out, and effectively using a narrow space.  <P>SOLUTION: This bicycle parking device 10 is provided with a pair of rail parts 11, 12 comprising an upper rail 11a and a lower rail 11b of which the tips are vertically oppositely arranged and being arranged in parallel on the floor surface, roller support parts 13, 14 comprising a right and left pair of lower rollers 13a, 13b abutting against the lower rail 11b and rotating and an upper roller 13c abutting against the upper rail 11a and rotating, and a rack part 15 hung between the pair of roller support parts 13, 14 and on which a bicycle is placed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111076-A (JP)
Title: Positive electrode active material and nonaqueous electrolyte secondary battery
Inventor: SATO TAKASHI
IPC: H01M4/525
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive electrode activve material by which a nonaqueous electrolyte lithium ion secondary battery with high capacity and excellent cycle property can be manufactured, and to provide a nonaqueous electrolyte lithium ion secondary battery using the same.  <P>SOLUTION: The positive electrode active material contains a lithium compound oxide having electron conductivity σ satisfying the relation; 10<SP>-4</SP>≤σ≤10<SP>-1</SP>S/cm, expressed by general formula; Li<SB>x</SB>Ni<SB>(1-Y-Z)</SB>Co<SB>Y</SB>Mn<SB>Z</SB>A<SB>a</SB>O<SB>2</SB>(1) (in the formula, A represents an element like Fe, V, Cr, Mn, Ti, Mg, Al, B, or Ca, and X, Y, Z satisfy the relations 0.05≤X≤1.10, 0.10≤Y+Z≤0.70, 0.05≤Z≤0.40, 0≤a≤0.1 respectively). The nonaqueous electrolyte lithium ion secondary battery comprises a positive electrode and a negative electrode containing positive electrode active material and negative electrode active material respectively which can dope and dedope lithium ions and a nonaqueous electrolyte with an electrolyte dispersed in a nouaqueous medium, of which, the positive electrode active material contains the lithium compound oxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109264-A (JP)
Title: Karaoke sing-along machine and rating result display device
Inventor: KAMIYA SHINGO
IPC: G10L25/51
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a karaoke sing-along machine which enables a singer to review later which part of a karaoke song is sung well and which part is not sung well.  <P>SOLUTION: The singing voice of the singer is scored in parallel to playing of the karaoke song. Score marks 52 determined at specified intervals on the basis of the scoring result are displayed over lyrics to be scored by being suerimposed on a lyrics telop 51 displayed on a monitor. The score marks are classified by red, yellow, and green according to evaluation, so the singer is able to intuitively know which part is sung well and which part is not sung well by viewing the score marks displayed in time series on the lyrics telop.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105813-A (JP)
Title: Fat evaporation apparatus and method thereof
Inventor: MATSUSHITA YASUHARU
IPC: B09B3/00
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fat evaporation apparatus with a simple structure and capable of safely and efficiently carrying out thermal decomposition of a fat-containing matter with a high fat content just like an ileum and to provide a method for the evaporation.  <P>SOLUTION: The fat evaporation apparatus comprises an object matter storage part for loading a matter containing fat to be evaporated and decomposed in the bottom part of an airtightly closable tank, a hot air supply means for supplying hot air to the tank in the top part of the airtightly closable tank, and a gaseous fat discharge means for discharging the gaseous fat, which is evaporated by hot air supplied from the hot air supply means, out of the airtightly closable tank.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109347-A (JP)
Title: Scanning optical system
Inventor: IIZUKA TAKAYUKI
IPC: B41J2/44
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning optical system capable of adjusting the intervals between pieces of luminous flux on a surface to be scanned by moving one lens added to change the magnification of the whole scanning optical system.  <P>SOLUTION: Pieces of laser luminous flux which are emitted from respective light emission points of a laser light source 10 and made parallel by a collimator lens 11 are once converged as a line image by a first cylindrical lens 13 in a sub-scanning direction and then relayed to the vicinity of the reflecting surface of a polygon mirror 15 by a second cylindrical lens 14. The pieces of laser luminous flux reflected by respective reflecting surfaces are made incident on a second optical system 20 while dynamically deflected in a principal scanning direction. The design sub-scanning magnification of the second cylindrical lens 14 is set to -×0.8 to ×1.2. The sub-scanning magnification of the whole scanning optical system is adjusted by moving the second cylindrical lens 14 along the axis, and the intervals between scanning lines on the scanned surface S are adjusted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109457-A (JP)
Title: Organic waveguide type optical modulator and optical integrated circuit
Inventor: SUZUKI YUKIE
IPC: G02F1/035
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize an organic waveguide type optical modulator which is provided with low light loss, is driven by low voltage while maintaining high speed, is inexpensive and is highly reliable.  <P>SOLUTION: In the organic waveguide type optical modulator 1 which makes light incident thereon and emits light and has an optical waveguide 3 with an organic crystal DAST 4 as a medium of an electro-optic effect to modulate a phase or intensity of light with an electric field controlled from the outside in a core layer and electrodes 5 to modulate the phase or the intensity of the light, the modulator 1 is constructed by selectively arranging the organic crystal DAST 4. By selectively arranging the organic crystal DAST 4 only on a part of the optical waveguide 3 which contributes to light modulation by varying a refractive index caused by voltage application with the control electrodes 5, the light loss due to DAST is suppressed and the inexpensive and highly reliable optical modulator making full use of characteristics comprising a large electro-optic coefficient and a small dielectric constant and being driven by the low voltage at high speed is realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313023-A (JP)
Title: Casting mold for casting silicon
Inventor: SAIDA HIDEAKI
IPC: C01B33/02
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a casting mold for casting silicon which is free from the stripping of a releasing agent or the deterioration of conversion efficiency in the use for a solar cell in the pouring of molten silicon into the casting mold or the solidification thereafter or in the melting of a silicon raw material supplied to the casting mold.  <P>SOLUTION: A releasing agent prepared by mixing silicon nitride with silicon dioxide in the weight ratio of (silicon nitride):(silicon dioxide)=(28:72)-(69:31) and a releasing agent prepared by mixing silicon nitride with silicon oxide in the weight ratio of (silicon nitride):(silicon dioxide)=(70:30)-(94:6) are overlappedly applied on the surface of the casting mold to form two layers. Or the releasing agent prepared by mixing silicon nitride with silicon dioxide in the weight ratio of (silicon nitride):(silicon dioxide)=(28:72)-(69:31) is applied on the surface of the casting mold and a releasing agent prepared by mixing silicon nitride with silicon oxide in a weight ratio that silicon nitride is larger than the ratio of (silicon nitride):(silicon dioxide)=(94:6) äincluding (silicon nitride):(silicon dioxide)=(100:0)} is applied by 0.4-0.60 g/cm<SP>2</SP>thereon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105917-A (JP)
Title: Grain polishing apparatus
Inventor: HIRANO HARUCHIKA
IPC: F25D13/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice polishing apparatus which is free from troublesome operation and can take out rice immediately at need.  <P>SOLUTION: The rice polishing apparatus which takes out unpolished rice from a storage 2 and polishes the same with a rice polishing machine 3 is provided with a manual operation mode of performing the rice polishing operation with the manual operation and an automatic operation mode of performing the rice polishing operation automatically when the subsequent rice polishing conditions are satisfied after the rice polishing operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115832-A (JP)
Title: Molten metal refining furnace and its operating method
Inventor: TERASAKI SEIKI
IPC: C21C5/30
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent wearing of a tuyere caused by blow-off of a mushroom-shaped solid iron by suitably keeping this mushroom-shaped solid iron in a molten metal refining furnace having a double pipe tuyere at the furnace bottom.  <P>SOLUTION: A pressure sensor is arranged in piping for supplying gas in each tuyere at the downstream side of a fixed throttling in a gas supplying route into the outer pipe of the tuyere. Further, this molten metal refining furnace is provided with a means for estimating the pressure of the gas at the tip end part of the tuyere based on the pressure in the piping during operation, obtained with the pressure sensor, and a means for adjusting the gas supplying pressure into a gas supplying header for outer pipe so that the estimated value becomes in prescribed range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119468-A (JP)
Title: Wafer-level package dividing method
Inventor: DAVID NEW
IPC: H01L21/301
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer-level package dividing method wherein a wafer is divided into semiconductor chips without causing cracks therein by using a dicing-before-grinding technique.  <P>SOLUTION: In this wafer-level package deviding method, a semiconductor wafer 21, whose top surface is divided along a plurality of streets 22 into a plurality of regions each mounted with a circuit having solder balls 24 attached thereto, is divided into individual semiconductor chip packages. Dividing grooves having a depth equivalent to the thickness of finished semiconductor chips are formed along the streets 22 in the top surface of the semiconductor wafer 21, a resin coating process is then implemented wherein a resin 25 is laid to be thick enough to bury the solder balls 24 on the top surface the semiconductor wafer 21, and finally a dividing process is implemented wherein the rear surface of the semiconductor 21 is ground for the dividing grooves to be exposed in the rear surface of the semiconductor wafer 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116633-A (JP)
Title: Oil supplying apparatus
Inventor: AMAMIYA SHINJI
IPC: F16N31/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil supplying apparatus for avoiding the flow rate of oil flowing into an oil tank even if the elevation difference between the upper section of piping and the level of oil in the oil tank is large.  <P>SOLUTION: The oil supplying apparatus 1 is composed so that a pipeline at a part connected to an end section 61 becomes lower than an end section 61 as compared with conventional examples, and uses piping 2 where an oil residence section 21 for temporarily storing oil 99 for flowing into an oil tank 8 is provided. The residence section 21 is formed by composing the pipeline in a U shape, and a valve 22 for drain is installed at the lowest section. Additionally, in the pipeline 2, a communicating pipe 23 is provided for allowing a space section 86 in an oil tank 8 to communicate with a space section in the piping 2 at the upstream side regarding the conduction of oil 99 in the residence section 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115201-A (JP)
Title: Sheet feeding device and image forming device
Inventor: SUGA TAKESHI
IPC: B65H3/06
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent separation failure and suppress deterioration in durability and service life of each roller due to high-speed sheet feeding.  <P>SOLUTION: Stable paper feeding operation without slippage generation between the sheet and a feed roller 51 in starting paper feed is possible by slowing the drive of the feed roller 51 even if the sheet feeding speed speeds up. The shock at the time of gear engaging is reduced by stopping a stepping motor M1 when the gear part 80d of a control gear 80 engages with a drive gear 65. Since the load of the stepping motor can be reduced thereby, a stepping motor having small rating torque can be used to reduce costs and a space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125409-A (JP)
Title: Map information provision system and method using radio base station
Inventor: WATABE YASUJI
IPC: G09B29/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a map information provision system and a method using a base station providing high-necessity map information alone in the system providing the latest and detailed map information to a navigation terminal device using the base station.  <P>SOLUTION: The navigation terminal device 140 estimates a moving direction, specifies a block in need of the latest and detailed map information from the estimated moving direction, communicates with the base station 120 to recognize version information of the specified block and obtain the latest and detailed map information of the block.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121923-A (JP)
Title: Rice weighing apparatus
Inventor: YOSHIDA YUKIO
IPC: B01J4/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice weighing apparatus capable of certainly eliminating the bridge phenomenon occurring in the hopper of a rice storage chamber by small drive force.  <P>SOLUTION: The rice weighing apparatus is equipped with the rice storage chamber having the hopper part and the rotary cylindrical weighing drum provided to the lower part of the hopper part of the rice storage chamber. The apparatus is provided with a bridge loosening mechanism, which comprises a rotary shaft provided in a freely rotatable manner so as to extend along a horizontal direction in the hopper part of the rice storage chamber and the protruded rod fixed to the rotary shaft so as to protrude outwardly in the diametric direction thereof and the drive mechanism of the bridge loosening mechanism revolved in cooperation with the weighing drum and engaged with the rotary shaft within a engaging range of a definite revolving angle to rotate the rotary shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127425-A (JP)
Title: Magnetic recording medium
Inventor: INAMI HIROO
IPC: G11B5/714
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which can record and reproduce digital signals in particular at high density.  <P>SOLUTION: The magnetic recording medium has a lower layer containing nonmagnetic powder and a coupling agent and a magnetic layer containing ferromagnetic powder and a coupling agent in this order on a nonmagnetic support. When the longitudinal coercive force is called Hc, the longitudinal residual magnetic flux density Mr, and the thickness of the magnetic layer (t), they satisfy the relation 0.05(pH)≤Mrt/Hc<0.4(pH). The average major axial length of the ferromagnetic powder is ≤0.06 μm. The magnetic recording medium is used for reproduction using an MR (magnetoresistive) head with shielding gap of ≤0.20 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125080-A (JP)
Title: Double suction cup device
Inventor: YAMAGUCHI TAKEJI
IPC: A47G29/00
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double suction cup device capable of greatly improving suction force and holding ability to a desired installation surface.  <P>SOLUTION: A large and a small suction cups 1 and 3 comprising elastic material are disposed at concentric positions. An adhesive member 7 is provided at a center of a concave surface part 4 for suction in the small suction cup 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132571-A (JP)
Title: Hot-water heating system
Inventor: KANI YOSHIMIKI
IPC: F24D3/08
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot-water heating system capable of easily operating a plurality of hot-water heaters in conjugation with each other at a suppressed cost.  <P>SOLUTION: A bathroom heater 3 and a dressing room heater 4 are connected so as to be directly communicable through communication units 15 and 16. The bathroom heater 3 transmits a heating start signal through the communication unit 15 when bathroom heating operation is started. The dressing room heater 4 starts dressing room heating operation in conjugation with the receipt of the heating start signal in a state set to "conjugation mode" by an operation mode change-over switch 51. The bathroom heater 3 continuously transmits a heating operation signal through the communication unit 15 during the execution of bathroom heating operation, and the dressing room heater 4 stops the dressing room heating operation after the lapse of a prescribed time when the heating operation signal is not received through the communication unit 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129597-A (JP)
Title: Method for measuring histamine
Inventor: SATO TSUNEO
IPC: C12Q1/32
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for measuring histamine, by which histamine is efficiently extracted from a histamine-containing sample and a substance hindering measurement can be removed.  <P>SOLUTION: The method for measuring histamine comprises mixing the histamine-containing sample with a chelating agent to extract the histamine in the sample and then measuring the histamine amount in the extract or mixing the histamine-containing sample with the chelating agent in a liquid phase, filtering the mixture and then measuring the histamine amount in the resultant filtrate or mixing the histamine-containing sample with the chelating agent in the liquid phase, heat-treating the mixture and then filtering the mixture and measuring the histamine amount in the resultant filtrate. A reagent for measuring the histamine comprises the chelating agent as an active ingredient for extracting the histamine from the histamine-containing sample.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151748-A (JP)
Title: Automatic manufacturing and vending machine for sandal
Inventor: KOYAMA KAZUYUKI
IPC: G06Q50/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic manufacturing and vending machine for a sandal capable of immediately manufacturing and vending a pair of sandals with a size, a type, and a color desired by a user to the user requiring the sandals on a bathing beach or a pool side.  <P>SOLUTION: This automatic manufacturing and vending machine includes a sole storage part housing a plurality of sandal soles according to their sizes, an upper storage part housing a plurality of sandal uppers according to their sizes, a size selection part for selecting a size of the sole and that of the upper desired by the user, a money input part for inserting money for manufacturing and vending of the sandals desired by the user, an attaching mechanism part for attaching the uppers desired by the user to the soles desired by the user, a sandal ejection part for discharging the sandals in which the uppers are attached to the soles by the installation mechanism part to an ejection port from which the user can take out the sandals. These parts are housed in a casing body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139652-A (JP)
Title: Magnetic tape drive
Inventor: TAMURA KAZUYA
IPC: G11B15/60
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic tape drive enabling the increase of the number of tracks on the magnetic tape by improving the stability of the tape run.  <P>SOLUTION: A magnetic head 31 is arranged facing the magnetic tape running in a prescribed direction. The running of the magnetic tape is guided by a roller 15c adjacent to the magnetic head. A detection signal is generated by detecting the position of the magnetic tape in the breadthwise direction of the tape with a sensor 72 between the magnetic head and the roller. The actual position of the magnetic tape is adjusted in the breadthwise direction of the tape by a tape position adjusting device 73 in accordance with this detection signal and also the running of the magnetic tape. Thus, the magnetic tape is always pulled back to the stable running position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003139948-A (JP)
Title: Glass for optical filter and optical filter
Inventor: GOTO NAOYUKI
IPC: G02B5/28
Filed: 2002-10-22
Abstract: PROBLEM TO BE SOLVED: To provide glass for an optical filter having thermal expansion characteristics so as to avoid fluctuation in the refractive index at the use temperature of a filter member formed as a single-layer or multilayer film (by using a substrate material having high thermal expansion coefficient and giving compressive stress to the film to improve the temperature stability of the refractive index of the film) responding to higher accuracy of a band pass filter, having mechanical characteristics while considering durability, and having favorable transmittance for light of the substrate. SOLUTION: The glass has 90×10<-7> to 120×10<-7> / deg.C thermal expansion coefficient in the temperature range from -20 to +70 deg.C, and preferably has >=75 GPa Young's modulus, >=550 Vickers hardness and >=90% transmittance at 950 to 1600 nm wavelength.
Patent JP-2003183408-A (JP)
Title: Fluororesin powder composition for powder processing
Inventor: NAMURA SHINICHI
IPC: C09D5/03
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluororesin powder composition excellent in film formability and suitable for obtaining a coating or a molding excellent in surface smoothness by powder processing such as powder coating or rotational molding.  <P>SOLUTION: This fluororesin powder composition is a PFA [tetrafluoroethylene/perfluoro(alkoxytrifluoroethylene)] copolymer powder composition obtained by spraying a mixture of a PTFE (polytetrafluoroethylene) particle with heat of crystallization of <50 J/g and an average particle size of 0.05 to 1 μm and PFA in an atmosphere heated at the melting point of the PFA or higher, or by thermal fusion of the mixture at the melt starting temperature or higher but not exceeding the melting point of the PFA. The PFA powder composition for powder processing has the average particle size of 1 to 1,000 μm and the no-load melt fluidity satisfying the inequality (1): log10F≥3.12-0.70 log10η (where F represents the no-load melt fluidity of the copolymer powder composition; η represents specific melt viscosity (Poise) of the copolymer powder composition at 372°C).  <P>COPYRIGHT: (C)2003,JPO