baber/WOPTO huggingface dataset:
Patent JP-2004022048-A (JP)
Title: Optical recording and reproducing device
Inventor: ISHIKAWA KIYOHIKO
IPC: G11B7/0045
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To make a rising part or a falling part of a mark steep when mark spacing is made narrow and density is made higher, in an optical recording and reproducing device.  <P>SOLUTION: The optical recording and reproducing device wherein a recording film of a recording medium is irradiated with a pulse like light beam, optical characteristics of the recording film is changed, a reproduction mark related to the information to be recorded by information on the change of the optical characteristics is recorded to the recording film and the reproduction mark is reproduced is provided with a means for enlarging the surface area of the front edge part, the surface area of the rear edge part, or the surface area of the front and the rear edge parts of the shape of the reproduction mark and is characterized in that the rising part or the falling part of the waveform of the reproducing signal when the mark edge is detected is made steep.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016923-A (JP)
Title: Scum remover
Inventor: ODAKA SHIRO
IPC: B01D21/24
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scum remover which can efficiently remove the scum floating on a water surface and can surely transfer the scum as well.  <P>SOLUTION: The scum remover is provided with a screw pump section 14 which rotates around an axis having a climbing angle with respect to the water surface, a scum scraping section 13 which is disposed at the front end of the screw pump section and scraps the scum on the water surface and guides the scum to the screw pump section by rotating integrally with the screw pump section, and scum transfer means 15 which conveys the scum conveyed to the transfer end of the screw pump section to a scum recovering section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020905-A (JP)
Title: Manufacturing method of optical part
Inventor: MIZUNO TAKESHI
IPC: G02B3/00
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an optical part in which a process for manufacturing the optical part by combining a plurality of optical parts can be simplified .  <P>SOLUTION: A second optical material is shaped by using an optical material shaped in a first shaping step as a pattern. As a result, the optical part formed by combining a first optical part consisting of a first optical material shaped in the first shaping step and a second optical part consisting of the second optical material shaped in a second shaping step can be manufactured. Since the second optical part is formed using the first optical part as a pattern, alignment and lamination of the first and the second optical members are not needed. Thus, the process for manufacturing the optical member is simplified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019808-A (JP)
Title: Friction roller type transmission
Inventor: OSHIMA ATSUSHI
IPC: H02K7/10
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To distribute output torque silently, smoothly and at high efficiency while decreasing the number of driving sources and transmissions to reduce the size of the transmission.  <P>SOLUTION: An outer ring 32 (low speed side) is rotatably supported on a housing 1, and a high speed shaft 17 is rotatably supported with eccentricity on the outer ring 32. Two guide rollers 37a, 37b and a movable roller 38 moving at the time of torque transmission are interposed between the outer ring 32 and the high speed shaft 17. This transmission is provided with an output distributor 60 for transmitting the output torque to two distributing output shafts 61, 62 through a plurality of gears 63, 64, 65 from the low speed shaft 3 serving as an output shaft when it is a reduction gear.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016165-A (JP)
Title: Fluidy double emulsified oil and fat composition
Inventor: MASUBUCHI TAKAAKI
IPC: A23D7/00
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluidy double emulsified oil and fat composition enabling self supply by a machine in a production process of e.g. bread owing to excellent emulsification stability, preservability and fluidity and enabling obtaining a product such as bread excellent in palate feeling, flavor and quality through adding to bread dough.  <P>SOLUTION: This fluidy double emulsified oil and fat composition comprises an oil-in-water-in-oil emulsified product where a first oil phase O<SB>1</SB>as the most inner phase and a second oil phase O<SB>2</SB>as the most outer phase are doubly emulsified in a type of O<SB>1</SB>/W/O<SB>2</SB>. The first oil phase comprises oil and fat having as the main ingredient milk fat. The second oil phase comprises ≥90 wt.% of liquid edible oil and fat with a solid fat precipitation temperature of 0°C and below and ≤10 wt.% of extreme hardened oil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017949-A (JP)
Title: Collapsible bicycle
Inventor: SATO MASANORI
IPC: B62K5/02
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-function and multiple purpose collapsible bicycle, which can be used not only for riding as an ordinary bicycle but also for utilizing it as a cart after collapsing it.  <P>SOLUTION: The collapsible bicycle 100 can be collapsed by approaching front wheels 10a, 10b to a rear wheel 11, without any other means, from an elongated shape usable for riding it as the ordinary bicycle to a contracted shape in which a total length of the bicycle is shortened, and vice versa. In the collapsed state, riding is impossible, but the bicycle can stand by itself by means of three points of the two right and left front wheels 10a, 10b and the rear wheel 11, and can stably move by pushing it by hands without any other means. In addition, because a steering mechanism composed of a handle 12, a steering post 13, etc. can effectively work as it is even in the collapsed state, the bicycle can be utilized as a cart, such as a shopping cart, a baby cart, in the collapsed state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003106812-A (JP)
Title: Image information processing method, system and program utilizing the method
Inventor: HANS VAN VIINENDAARU
IPC: G06T7/20
Filed: 2002-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an image information processing method which can be applied in a three-dimensional CG field of games and animation movie production, etc., unites advantages of plurality of motion capture devices with different detection and capture methods and resolves those problems, and system and program utilizing the method. SOLUTION: The system comprises an optical motion capture device detecting and capturing the motion of a moving body by a position information of an optical marker installed in the moving body, a magnetic motion capture device detecting and capturing the motion of a magnetic sensor installed in the moving body, and a calibration means for calibrating the optical data detected and captured by the optical motion capture device and the magnetic data detected and captured by the magnetic motion capture device. It also comprises a control means producing the motion data of a moving body skeleton by using the calibrated optical data and magnetic data of the moving body and converting the produced motion data into moving body character skeleton.
Patent JP-2004025463-A (JP)
Title: Packaging material
Inventor: NIIMI KENICHI
IPC: B65D65/42
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging material which is made oil-resistant by using a nonfluorinated resin and being subjected to coating, impregnation processing, or the like without deteriorating the gas permeability of paper.  <P>SOLUTION: In the packaging material, an aqueous emulsion of an acrylic resin or a resin obtained by copolymerizing an acrylic monomer and at least one of styrene and butadiene is dispersed in the surface layer or all the layers of a fibrous structure. A clay filler, non-clay filler, an inorganic filler, and a plastic pigment can be mixed into the resin. Preferably, the Gurley air permeability of the packaging material is 2,000 s or below, and the oil resistance (TAPPI UM557) is at least KIT6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030995-A (JP)
Title: Terminal board for plug-in breaker
Inventor: TSUCHIMOTO TADAHARU
IPC: H01H73/20
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal board for a plug-in breaker capable of connecting a wire conductor and a plug-in breaker, compactly fitted in a space and adaptable to an additional installation of circuits.  <P>SOLUTION: In the terminal board for the plug-in breaker provided with a case 1 and a plurality of conductive bars 2 and connecting the plug-in breaker 3 with the wire conductor, the plurality of the conductive bars 2 are insertion-loaded by dislocating toward a height direction, a connection piece 5 inserted for connection into the plug-in mechanism of the plug-in breaker is extended toward the front end of each conductive bar and protruded forward, a terminal piece 6 for the wire conductor screwed down is extended at the rear end of each conductive bar 2 and protruded backward in a staircase shape, and a engaging part 8 and an engaged part 9 of a shape mutually to be linked in the case 1 are formed and arranged at both sidewalls 7 of the case 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029250-A (JP)
Title: Interactive electronic text system
Inventor: TAMURA TAKESHI
IPC: G06Q50/10
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic text which is a book meeting participant's requirements.  <P>SOLUTION: The contents of the book are systematized and are stored as the electronic text in a first memory 31. The participant selects the contents stored in the first memory 31 by operating an input means 9 for the electronic text students. The selected contents are stored in a second memory 36 and the stored contents of the second memory 36 are displayed by a display means for receiving the electronic text. The partipant can input the question relating to the contents of the book by an input means 9 for an electronic text receiver. A lecturer inputs the answer to the question by operating an input means 44 for an electronic text sender and displays the answer to an answerer by a display means 10 for the electronic text receiver. An on-demand type textbook can thus be formed. The lecturer analyzes the question and revises the electronic text so as to provide the more easily understandable electronic text.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030432-A (JP)
Title: Method, device and program for providing application and computer readable recording medium with recorded the program
Inventor: YASUNAGA KENJI
IPC: G06F21/44
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an application providing method, an application providing device, an application providing program and a computer readable recording medium recorded with the program which prevent an application from being illegally acquired or utilized and have high security.  <P>SOLUTION: A secret ID readable only by the application, a secret ID readable by a user device and the application attached with functional limitation are transmitted to the user device by request of the user device. Subsequently, an ID transmitted by the user device as a public ID and either a public or secret ID are used to authenticate the application and the user device in response to an authentication request from the user device. When the authentication is successful, an authentication ID and an irreversible function that has been used to generate the authentication ID are transmitted to the user device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031827-A (JP)
Title: Distributed feedback semiconductor laser
Inventor: MORI HIROSHI
IPC: H01S5/12
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To raise an output light intensity and to improve an output wavelength accuracy.  <P>SOLUTION: A distributed feedback semiconductor laser includes a semiconductor substrate 11, first and second diffraction grating layers 12a, 12b provided above this semiconductor substrate and arranged in space from each other in an emitting direction of a light 23, an active layer 18 disposed above the second diffraction grating layer and a connecting layer, and a clad layer 19 disposed above this active layer. The first diffraction grating 16a for constituting the first diffraction grating and the second diffraction grating 16b for constituting the second diffraction grating have the same grating interval (d), and a phase of a grating array is spatially shifted by Δd between the first diffraction grating and the second diffraction grating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026476-A (JP)
Title: Conveyer belt
Inventor: TANAKA SHIGEYASU
IPC: B65G15/36
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conveyor belt capable of providing a high longitudinal burst prevention effect without obstructing the life of the conveyor belt.  <P>SOLUTION: In this conveyor belt C, steel reinforced layers 2 formed by disposing steel cords S extending in the longitudinal direction X of the belt in the lateral direction W thereof at specified intervals are arranged in a rubber layer 1, and a longitudinal burst prevention auxiliary reinforced layer 3 is provided on one of the steel reinforced layers 2 parallel with each other. The auxiliary reinforced layer 3 is formed of metal reinforced layers formed by arranging metal cords M extending in the lateral direction W of the belt in the longitudinal direction X of the belt at specified intervals. The ratio a/b of a distance (a) between one side face 3a of the auxiliary reinforced layer 3 and one surface 1a of the rubber layer to a distance (b) between the other side-face 3b and the other side surface 1b of the rubber layer is set within the range of 0.6 to 1.6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038290-A (JP)
Title: Information processing system and disk control method for use in same system
Inventor: INABA TSUTOMU
IPC: G06F3/06
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To secure sufficient reliability of operation even in a power failure in an information processing system including an information processor and a disk storage device having different power supply devices respectively.  <P>SOLUTION: A server computer 11 is connected to a first power-down signal from the power supply device 115 or a second power-down signal from the power supply device 215 of an expansion HDD device 21, and a logical sum signal of the power-down signal is input in a RAID (Redundant Array of Independent Disks) controller 113. The RAID controller 114 can thus detect whether it is the server computer 11 or the expansion HDD device 21 which has a power cut and the power failure, stop the disk access thereto, and start the necessary data integrity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035638-A (JP)
Title: Novel rubber modified polyamide and its manufacturing method
Inventor: UCHIDA MAKOTO
IPC: C08G69/26
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel rubber modified polyamide which excels in solubility in and compatibility with many solvents, acrylics and epoxy monomers, oligomers, and other polymers without adversely affecting excellent heat resistance and the like which an aromatic polyamide inherently possesses, is flexible and has good moldability, and is useful in various fields.  <P>SOLUTION: The novel rubber modified polyamide has a segment having an alicyclic group in the structure to be represented by formula (A) (wherein R1 is a divalent alicyclic group; R2 is a divalent aromatic group; and x is an average polymerization degree and a positive number of 1-50) and an acrylonitrile-butadiene copolymer segment to be represented by formula (B) (wherein l, m, and n are each an average polymerization degree and l is a positive number of 1-7; m is a positive number of 1-7; and m is a positive number of 5-50). A method for manufacturing the rubber modified polyamide comprises obtaining the rubber modified polyamide with the use of a condensation agent under comparatively mild conditions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034777-A (JP)
Title: Propeller shaft of motorcycle
Inventor: TSUTSUMIGOSHI SHINOBU
IPC: B62M21/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a propeller shaft of a motorcycle for preventing generation of rattling noise of gear in a low input and ensuring sufficient strength in a high input.  <P>SOLUTION: A swing arm type rear wheel suspension to turnably support rear wheels 11 is respectively provided on rear ends of a pair of right and left arm parts 8 and 51 with front parts thereof pivotably supported in a vertically rocking manner via a pivot shaft 9, and arranged parallel to each other, and a propeller shaft 49 to transmit the rotational drive force of an engine body is accommodated in one arm part 8. The propeller shaft 49 is split into front and rear parts, i.e., a drive shaft 61 which is disposed on the forward side and connected to a universal joint 57 disposed on the extension of the axis 58 of the pivot shaft 9, and a driven shaft 62 which is disposed on the rear side and connected to an axle shaft 50 to support the rear wheels 11. Mechanical engagement and transmission units 64 and 68 for transmitting high torque to permit the relative turn in a predetermined small range are formed on a rear part of the drive shaft 61, and an elastic buffer member 65 for transmitting low torque is juxtaposed in front of the mechanical engagement and transmission units 64 and 68.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003037996-A (JP)
Title: Control method, control system and time keeping device for step motor
Inventor: KUBOTA MASARU
IPC: G04C3/14
Filed: 2002-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a control method which can additionally reduce consumption power to drive a step motor installed in an electronic wrist watch and the like. SOLUTION: The invention is designed to possibly adjust effective power of driving pulse for each step motor's phase. In other words, driving pulse DP(i) with the effective power in each phase is supplied, the effective power of the driving pulse DP(i) is increased by certainly rotating the step motor by the driving pulse with fully large effective power when the step motor doesn't rotate and the effective power of the driving pulse DP(i) is decreased when it is confirmed that the step motor rotates by the driving pulse DP(i) of the same effective power for predetermined times. By repeating this for each phase, the step motor can be driven by the driving pulse which is suitable for each phase and small in effective power.
Patent JP-2004034101-A (JP)
Title: Skin pass mill and method for controlling the same
Inventor: KUMAI KENJI
IPC: B21B37/38
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a skin pass mill and a method for controlling the same capable of maintaining a plate shape well by constantly keeping a mechanical crown in reference to the skin pass mill(temper rolling mill) used for upgrading flatness and surface property of a plate.  <P>SOLUTION: When work rolls 11, 12 in the skin pass mill 10 are drafted with a drafting means 15 and are bent with a bending means 20, the bending force is varied in interlocking motion with changes of the drafting force (rolling load) by the drafting means 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036544-A (JP)
Title: Fault detecting device for internal combustion engine
Inventor: AKAO YOSHIYUKI
IPC: F02M25/07
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fault detecting device for an internal combustion engine capable of certainly detecting an abnormal condition of an air flow sensor regardless of introduction of EGR gas.  <P>SOLUTION: The fault detecting device for the internal combustion engine comprises a fault detecting means (S22 to S30) detecting the presence or absence of the abnormal condition of a fresh air flow rate detecting means (the air flow sensor) on the basis of a compared result between fresh air inflow amount detected by the fresh air flow rate detecting means (the air flow sensor) and a reference value of the fresh air flow rate set by a fresh air amount reference value setting means (S20), and EGR devices (an EGR passage, an EGR valve, a target opening setting means, and an EGR valve controlling means). The fresh air amount reference value setting means sets the reference value (S16) according to not only an operation state of the internal combustion engine (engine speed Ne, fuel injection amount Qf, and the like) but also a target EGR valve opening set by target opening setting means (S12, S14).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003156461-A (JP)
Title: Combustible gas sensor
Inventor: SHIN USOKU
IPC: G01K7/16
Filed: 2002-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a combustible gas sensor. SOLUTION: This combustible gas sensor, which is a gas detection sensor for transducing heat generation caused by a catalyst reaction between a combustible gas and a catalyst material into a voltage signal by a thermoelectric transduction effect and detecting it as a detection signal, is characterized by including as components the catalyst material for generating the catalyst reaction in contact with the gas to be detected, and a thermoelectric conversion material film for converting the local temperature difference generated from the heat generation caused by the reaction into the voltage signal. Hereby, the gas detection sensor is capable of operation at a room temperature, integration with a silicon chip, and selective discrimination and quantitative measurement of a specific gas, and having almost no resistance change caused by a detection gas, and excellent reliability, high-speed responsiveness in a second unit and superior repeatability can be acquired.
Patent JP-2003089222-A (JP)
Title: Method for packaging liquid ejection recording head, liquid ejection recording head, and liquid ejection recorder
Inventor: YAMAGUCHI YUKUO
IPC: B41J2/175
Filed: 2002-07-08
Abstract: PROBLEM TO BE SOLVED: To realize a packaging method of liquid ejection recording head in which leakage of liquid from a liquid ejection recording head due to expansion of liquid or gas in the liquid chamber of the liquid ejection recording head can be suppressed even if an abrupt environmental variation takes place when the liquid ejection recording head is packaged. SOLUTION: The liquid ejection recording head comprises a head chip having nozzles for ejecting liquid, and a frame provided with a second common liquid chamber 21 for holding liquid being supplied thereto. A hole made in a part of the frame is press fitted with a joint rubber 23 and a tube member 32 is inserted into a crack hole 23b of the joint rubber 23 thus bringing about a state where the inside of the second common liquid chamber 21 is interconnected with the peripheral part of the liquid ejection recording head through the joint rubber 23.
Patent JP-2004041884-A (JP)
Title: Decomposition method for volatile organic substance in exhaust gas and apparatus therefor
Inventor: OGATA ATSUSHI
IPC: H05H1/24
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decomposition method for efficiently detoxifying exhaust gas containing a harmful organic substance at low concentration by reduced energy, and a small sized decomposition apparatus capable of performing decomposition treatment effeciently and simply.  <P>SOLUTION: A method for decomposing a volatile organic substance contained at low concentration to a harmless substance comprises a decomposition method for at volatile organic substance contained in exhaust gas at low concentration by decomposing the volatile harmful substance by a combination of discharge or electric heating and self-combustion reaction due to an oxidation catalyst. The decomposition of the volatile organic substance is preferably performed in a reactor in which an adsorbent, an oxidation catalyst or an adsorbent having an oxidizing function are arranged.  <P>COPYRIGHT: (C)2004,JPO