baber/WOPTO huggingface dataset:
Patent JP-2003276836-A (JP)
Title: Glass pipe feeder
Inventor: SONE KENGO
IPC: B65G47/78
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately cope with feeding of glass pipes having different diameters even if an adjustment of height position of a press member is not carried out.  <P>SOLUTION: The glass pipe feeder is provided with a conveying base 1 for transferring the glass pipe; a stopper 2 for alternately carrying out feeding of the glass pipe from the conveying base 1 and stopping of the feeding; a press member 5 for pressing the glass pipe 8 from above so as to inhibit movement of the second glass pipe 8 from the leading glass pipe 8; and a driving member 4 driven so as to lift this press member 5. The leading glass pipe 8 is fed to a subsequent step by releasing the stopping of feeding of the glass pipe 8 by the stopper 2 in the state that the press member 5 presses the second glass pipe 8. An elastic member 7 relatively upwardly escaping the press member 5 against the driving member by elastically deforming after a lower end surface of the press member 5 is butted to the glass pipe 8 by descending of the driving member is interposed between the driving member 4 and the press member 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275414-A (JP)
Title: Variable winning device of pachinko game machine
Inventor: FUJITA YOSHIMI
IPC: A63F7/02
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To have a player to aim a ball at a specific winning hole having moved to the left or right.  <P>SOLUTION: While open/close bodies 21 and 22 are opened because of the winning to starting winning components 4 and 5, a ball taken into a winning component 1 from a left ball intake 8 flows down in a left space A divided by a partition wall 10, and after that, the ball wins a specific winning hole 13 having moved and stopped just under the left space A. On the other hand, a ball taken into the winning component 1 from a right ball intake 9 flows down in a right space B divided by the partition wall 10, and after that, the ball wins the specific winning hole 13 having moved and stopped just under the right space B. A jackpot game, when the open/close bodies 21 and 22 are opened/closed based on the winning to the specific winning hole 13 with the frequency larger than that based on the winning to the starting winning components, is executed in the pachinko game machine. If a lottery is executed to select the direction of movement of the specific winning hole 13 on the winning to the specific winning hole 12, a game full of variety of directions of movement of the specific winning hole 13 can be provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003286675-A (JP)
Title: Doctor blade for drainage
Inventor: TAKEUCHI TETSUO
IPC: D21F3/02
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a doctor blade that can drain water even from grooves formed on a counterpart material, e.g. an elastic belt.  <P>SOLUTION: This doctor blade 10b (c) for drainage comprises a fiber laminated body 50 that is impregnated with a resin and at least a part of warps 24 of its base material 20 coming into contact with the counterpart material is made in a brush form and thereby the warp fibers come into the inside of the grooves of the counterpart material (an elastic belt) and the water in the grooves can be scraped off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283253-A (JP)
Title: Iq modulation/demodulation circuit
Inventor: OZAKI MASAYUKI
IPC: H03D7/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To form a circuit without using non-linear elements such as a transistor and reduce IQ amplitude errors and IQ phase errors.  <P>SOLUTION: An IQ modulation/demodulation circuit is provided with a four- phase input/output RC poly-phase filter 14 which inputs an oscillator signal from an oscillator signal input terminal VCOIN and outputs signals of 0°, 90°, 180°, and 270°. The signals of 0° and 180° are supplied to an I signal mixer 13. The signals of 90° and 270° are supplied to a Q signal mixer 12. The IQ modulation/demodulation circuit performs IQ demodulation by inputting a high frequency signal into the mixers 12 and 13. The circuit performs IQ modulation by inputting Q signal and I signal into the mixers 12 and 13. Since the circuit is composed of a resistance being a passive element and a capacitor, the IQ amplitude errors and the IQ phase errors are reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278182-A (JP)
Title: Electric working machine
Inventor: HARA MASATOSHI
IPC: E02F9/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a drive part to house the drive part in a space provided in an engine-driven working machine.  <P>SOLUTION: One output shaft 17 of an electric motor 15 and a pump input shaft 23 are arranged with a difference in level (a), and a gear type speed- increasing mechanism 25 is provided to fill the difference in level (a). A pulley 14 and an adaptor 28 are mounted on the other output shaft 16 of the electric motor 15, and they are separably connected in a state where a belt inserting and removing space is performed between the both. A fan 10 for sending cool air to an oil cooler 8 is mounted on the adaptor 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285879-A (JP)
Title: Container made of polyethylene terephthalate resin
Inventor: KOJIMA NAOYUKI
IPC: B65D1/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To apply an effective oxygen scavenging function even to a container made of a single PET resin layer without adding a component such as a metal complex to the resin, and thus provide a container which is equipped with the oxygen scavenging function and made of a PET resin with improved oxygen barrier properties.  <P>SOLUTION: The container is made of the polyethylene terephthalate resin and is improved in oxygen scavenging and oxygen barrier properties by applying radioactive rays after molding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287011-A (JP)
Title: Screws with head
Inventor: YAGI YUTAKA
IPC: F16B25/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To assure cutting property of a drill portion and corrosion resistance of a head portion at the same time, in a drill screw.  <P>SOLUTION: A head 3 is configured of an inner head 8 formed integrally with a shaft 2 and an outer head 9 covering the head 8. The inner head 8 and the outer head 9 are held in a way they cannot rotate relatively by being fitted with a cross hole 10 and a cross projection 12, and in a way they do not come off by caulking of an inner flange 13. The shaft 2 is made of, for example, carbon steel allowing hardening, and the cutting property of a drill portion is improved. The outer head 9 is made of, for example, austenitic stainless steel, assuring high corrosion resistance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288002-A (JP)
Title: Simulator for railway vehicle drive training
Inventor: TANAKA MASAYA
IPC: G09B9/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a train operation training simulator by which train operation training among a group of trains can be carried out and the training of an operation commander and the training of a motorman can be carried out individually.  <P>SOLUTION: The train operation training simulator is constituted of a motorman's cab 5 of a training train having a driving operation device equal to that of the actual train, a simulation calculating section 7 which simulates the drive operation of the motorman's cab, gives acceleration and deceleration instructions to the training train, and carries out running simulation of the training train to transmit running point information, a route video calculating section 8 which selects a route video corresponding to the speed of the training train in the running simulation and the running position based on the running point information and displays the scenery seen from the motorman's cab of the training train on a screen, and a train operation management calculating section 11 for simulating the operation of the trains running around the whole route on the basis of a control diagram, route-specific data, and specific data of the training train.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290100-A (JP)
Title: Vacuum cleaner
Inventor: KUSHIDA HIROYUKI
IPC: A47L9/28
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability and dust sucking performance of a vacuum cleaner.  <P>SOLUTION: An electric blower 6 driven by a DC power 10 as a drive source is boosted by a boost converter circuit 33. A non-boost drive mode of non- operating the boost converter circuit 33 and a boost drive mode of operating it can be selected in a voltage supply passage from the DC power supply 10 to the electric blower 6. In starting the boost drive mode, it is controlled so as to move to the boost drive mode after experiencing the non-boost drive mode, or in the stop of the drive mode, it is controlled so as to experience the non-boost drive mode after stopping the boost drive mode. This constitution allows the cooperation of the boost converter circuit 33 with the drive operation of the vacuum cleaner 1 and the cooperation of the boost converter circuit 33 with the respective components comprising the vacuum cleaner 1, so as to improve the reliability and the dust sucking performance of the vacuum cleaner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299198-A (JP)
Title: Hearing-aid
Inventor: TANIGUCHI TAKEO
IPC: G10L21/04
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hearing-aid capable of preventing interference from occurring in a conversation because a user listens to his/her voice whose speed is converted.  <P>SOLUTION: When the voice made by the user is received from a bone conduction microphone 160, a control section 100 performs control so that the voice received from a microphone 130 is outputted from a bone conduction speaker 190 without converting a speech speed. When the voice made by the user is not received from the microphone 160, the section 100 performs control so that the voice received from the microphone 130 is subjected to speech speed conversion by a DSP 220, and is outputted from the speaker 190.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294640-A (JP)
Title: Appearance-inspecting method and apparatus thereof
Inventor: SHINPO TOSHINAO
IPC: G01B11/24
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an appearance-inspecting method and an appearance-inspecting apparatus that can normally inspect a location that should be inspected and discriminated and at the same time has a wide visual field range of an optical system and a side photographing range.  <P>SOLUTION: The appearance-inspecting apparatus and method comprise an inspection target 2, a photographing means 4 for transmitting the photograph image of the inspection target 2 as image data, and an image-processing apparatus 5 having a function for analyzing image data from the photographing means 4 for judging whether the appearance of the inspection target 2 conforms or not, thus inspecting the appearance of the inspection target 2 by the conformance judgment by the image-processing apparatus 5. The optical system to the inspection target 2 is set to be an optical system 7 that has a high magnification and a large numerical aperture, and the image of the inspection target 2 from the optical system 7 is photographed by the photographing means 4 through an optical system 8 having a reduced magnification. As a result, fine projections and recesses 10 of the inspection target 2 are imaged to a bright image having a small shading difference, and an inspection region 12 is imaged to an image having a large shading difference, thus performing accurate conformance judgment and expanding a photographing range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299241-A (JP)
Title: Overcurrent detection device
Inventor: IMAMOTO MASAO
IPC: H02H3/08
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To use as much electricity as possible for loads connected to a circuit breaker by stopping the use of an alarm or some of the loads immediately before really turning off a circuit breaker regardless of ambient temperatures, in an overcurrent detection device for stopping the use of the alarm or some of the loads before turning off the circuit breaker.  <P>SOLUTION: This overcurrent detection device is used in a combination with an overcurrent circuit breaker for detecting an overload and cutting off a circuit, includes a current detection means to turn off the alarm or some of load circuits when the detected current exceeds a preset threshold value, and comprises a means for changing the threshold value with the ambient temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303957-A (JP)
Title: Quantum dot diode type rectifier
Inventor: MICHAEL STOPA
IPC: H01L29/06
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quantum dot diode type rectifier that can give the rectifying operation of current within a voltage range by utilizing the phenomenon of Coulomb blockade.  <P>SOLUTION: In the quantum dot diode type rectifier, first, second, and third quantum dots 1, 2, and 3 comprising artificial atoms are provided; the first quantum dot 1 is connected to a source electrode 4 via a tunnel junction 11; the first quantum dot 1 is connected to the second quantum dot 2 by a tunnel junction 12; the second quantum dot 2 is connected to a drain electrode 5 via a tunnel junction 13; the third quantum dot 3 is connected to the first quantum dot 1 by a tunnel junction 14; the third quantum dot 3 is connected to the second quantum dot 2 only by a capacitive coupling 17 due to capacitance; electrostatic gate electrodes 6, 7, and 8 are connected to respective quantum dots 1, 2, and 3; and the Coulomb blockade phenomenon in single-electron tunneling among the quantum dots is utilized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302394-A (JP)
Title: Method for determining quantity of free sulfur in rubber
Inventor: KAMIYASU NAOTO
IPC: G01N1/36
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for determining a quantity of free sulfur in rubber which simply and easily measures by using a general reagent and a general apparatus.  <P>SOLUTION: The method for determining a quantity of the free sulfur in the rubber comprises: an extraction process for extracting a free sulfur compound in the rubber in methanol; a concentration process for removing the methanol from an extracted liquid obtained in the extraction process; decomposition process for decomposing a concentrated material of the free sulfur compound obtained in the concentration process in a decomposition solution containing nitric acid and perchloric acid under a heating condition of 120°C-180°C and obtaining a solution containing isolation sulfur; and an analysis process for analyzing the isolation sulfur in the solution containing the isolation sulfur obtained in the decomposition process by instrumental analysis.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300565-A (JP)
Title: Multiple heat insulating container
Inventor: TANAKA MIKIHIKO
IPC: B65D6/10
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To form larger spaces between each layer of a multiple heat insulating container and prevent the insulating spaces between the layers from communicating with the air during the use of the container as a result of the deformation of each container element forming each layer, and enable the free selection of the constitution of the layers.  <P>SOLUTION: The container elements 10, 20, 30 are combined integrally to form two or more layers with a space d formed between each layer to compose the multiple heat insulating container 1. Either grooves 23a, 23b or 33a, 33b are integrally formed on one of opposite faces of adjacent container elements, and either projected ribs 13a, 13b or 34a, 34b are formed on the other one of opposite faces, the ribs fitted into the bottoms of corresponding grooves with spaces S formed between the ribs and the bottoms. Thus, each container element is combined together with the projected ribs and the grooves fitted together.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306830-A (JP)
Title: Cation-dyeable polyester thick and thin multifilament yarn and method for producing the same and woven or knitted fabric
Inventor: TERAO HIDEYASU
IPC: D03D15/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cation-dyeable polyester thick and thin multifilament yarn affording a splashed pattern-like appearance of a clear contrast between a deep dyed part and a light dyed part.  <P>SOLUTION: The cation-dyeable polyester thick and thin multifilament yarn comprises single filaments having a plurality of thick and thin unevennesses and ≥70% of the yarn thick parts are composed of thick parts of the single filaments. Furthermore, ≥90% of the yarn thin parts are composed of thin parts of the single filaments. The ratio of thickest parts/thinnest parts of the single filaments is ≥1.3. The polyester thick and thin multifilament yarn develops a color as follows. The L value of the yarn thick parts is 22-32 and the L value of the yarn thin parts is 48-60. The difference in the L value between the yarn thick parts and the yarn thin parts is 18-30. The cation-dyeable polyester thick and thin multifilament yarn is obtained by preheating an undrawn cation-dyeable polyester yarn having 10-40×10<SP>-3</SP>Δn and 20-80 interlaced spots/m at the glass transition temperature (Tg) of the polymer ±20°C for 4.0×10<SP>-2</SP>to 4.0×10<SP>-1</SP>s, drawing the resultant preheated yarn at 0.40-0.60 of the maximum draw ratio (MDR) at 80-120°C and heat-treating the drawn yarn at a temperature not lower than the Tg of the polymer and not higher than the crystallization temperature (Tc) thereof in a relaxed state at a relaxation ratio not exceeding 0.1%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307802-A (JP)
Title: Silver halide photographic sensitive material and processing method therefor
Inventor: MIYOSHI MASANORI
IPC: G03C1/06
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material having a narrow silver halide grain distribution, high sensitivity and high gamma, ensuring high sensitivity and high gamma even when a developing solution and a fixing solution are low replenished and less liable to peeling of a film and to provide a processing method therefor.  <P>SOLUTION: In the silver halide photographic sensitive material having at least one hydrophilic colloidal layer on a support, the hydrophilic colloidal layer has 5-45 μmol/g gold value of hydrophilic colloid used and contains a polymeric latex having an active methylene group represented by the formula -(A)<SB>w</SB>-(B)<SB>x</SB>-(C)<SB>y</SB>-(D)<SB>z</SB>-.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003021298-A (JP)
Title: Supply device for use with hydrogen source
Inventor: YANG JEFFERSON YS
IPC: F17C7/00
Filed: 2002-04-16
Abstract: PROBLEM TO BE SOLVED: To easily and conveniently release hydrogen for feeding to a fuel cell. SOLUTION: This supply device for use with a hydrogen source comprises at least one compression cylinder filled with metallic hydride and formed by a gas discharge valve device formed by a bottom, a port end and a gas release valve device fixed at the port end; the gas discharge valve device fixed at the port end; a containing tank inside which a compartment having a closing end and an opening end is formed, placing the compression cylinder inside the compartment via the opening end for securely holding it inside the compartment, at least one simplified connection part fixed at the closing end of the compartment and connected with the gas discharge valve device of the compression cylinder for operating the gas discharge valve device; and a heating device arranged around the compartment for heating the compression cylinder capable of causing endothermic reaction of the metallic hydride inside the compression cylinder for releasing hydrogen from the gas discharge valve device at a constant pressure.
Patent JP-2003305455-A (JP)
Title: System for treatment and recycling by removing impurities, and apparatus for removing impurities
Inventor: KATO EISAKU
IPC: C02F1/04
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To effectively utilize resources as a high quality raw material for recycling at a low cost by removing impurities from waste oil or waste liquid to extract the raw material.  <P>SOLUTION: This treatment and recycling system 1 based on removal of the impurities is provided with: a heat treatment process A for heating the waste oil or the waste water to evaporate water and to remove the impurities; a distillation treatment process B for distilling the raw material obtained by removing the impurities; and a process C for taking out the raw material obtained by distilling as the raw material for recycling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003010998-A (JP)
Title: Press and machine tool
Inventor: SANO SADAO
IPC: B23H7/30
Filed: 2002-04-17
Abstract: PROBLEM TO BE SOLVED: To provide facilities capable of increasing a pressurizing force of a press whose driving source is a linear motor, without increasing relatively the number of the linear motor. SOLUTION: The press comprises a working body 3 positioned with a predetermined space from a machine base 1 and guided and pivoted in the direction for increasing and decreasing the space, a swash plates 4-1 provided with a swash face respectively and provided between the machine base plate and the working body opposing the swash plates to each other, driving sliders 5-1, 5-2, linear guiding devices 6-1, 6-2, 7-1, 7-2 mounting the swash plate on the face of the machine base plate opposing to the working body, and holding a driving slider movably in the lateral direction between the swash face of the driving slider and the swash face of the swash plate and between the face opposing to the swash face of the driving slider and the working body 3, moving parts 8-1L,  8-2L of the linear motor mounted parallely on any of the linear guiding devices on at least one side face of the driving slider, and a stator 9-1L of the linear motor mounted on the machine base so as to oppose to the moving parts.
Patent JP-2003307618-A (JP)
Title: Phase contrast film and method for manufacturing the same
Inventor: SAKAI TAKEYA
IPC: B29C41/46
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase contrast film having a favorable optical compensation effect, and to provide a method for manufacturing the film.  <P>SOLUTION: The phase contrast film having a favorable optical compensation effect can be obtained by using a phase contrast film characterized by having birefringence represented by a biaxial index ellipsoid with the principal refractive indices nx', ny', nz' derived by rotating a biaxial index ellipsoid having nx, ny, nz principal refractive indices in the directions of X, Y, Z axes around the X axis by an angle θ1 and around the Y axis by θ2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314359-A (JP)
Title: Fly wheel housing structure
Inventor: ISHIHARA HIROTAKA
IPC: F16H57/02
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To simply manufacture a fly wheel housing having a tool insertion window allowing easy insertion of a tool with enlarged slide operation angle for the tool, at a low cost.  <P>SOLUTION: In this fly wheel housing that surrounds an outer circumference of a fly wheel 1 connected to an end of a crankshaft of an engine and that has a tool insertion window 3 used to crank the wheel 1 by rotating the wheel 1 with a tool 6 on a circumferential surface, a chamfer portion is formed by leaves in casting of the housing 2 on the angle of the circumferential direction on the side where the window 3 faces to the wheel 1 to enlarge the angle of slide operation of the tool 6.  <P>COPYRIGHT: (C)2004,JPO