baber/WOPTO huggingface dataset:
Patent JP-2003261639-A (JP)
Title: Rigid polyurethane foam
Inventor: MIZUTA KAZUHIKO
IPC: C08G101/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fully water-blown, rigid polyurethane foam showing excellent applicability, workability, dimensional stability and flame retardance.  <P>SOLUTION: The rigid polyurethane foam is obtained by mixing a polyisocyanate component with a compounded solution a polyol component, water, a catalyst and other auxiliaries and foaming the mixture by using carbon dioxide generated from a reaction between the polyisocyanate component and water, as a blowing agent. Here, the polyol component contains 0.5-5 wt.% copolymer of an ethylenically unsaturated nitrile and a vinyl carboxylate monomer and ≥50 wt.% phthalic acid polyester polyol obtained by esterifying phthalic acid and/or its derivative. The amount of water used is 3-9 pts.wt. against 100 pts.wt. polyol component, and the isocyanate index is 100-200.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263150-A (JP)
Title: Cover closing structure of keyboard instrument
Inventor: INUZUKA TOSHIO
IPC: G10H1/32
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover closing structure of a keyboard instrument capable of facilitating the work to attach and remove a cover and reducing a manufacturing cost.  <P>SOLUTION: The cover closing structure of the keyboard instrument has the cover 13 for freely longitudinally closably covering an operator, such as a keyboard, which is disposed at a musical instrument body provided with a pair of outer rims 5 and a connecting member, such as a bench top for these outer rims and is supported at the musical instrument body. The structure is provided with a pinion 27 and protrusion 29 which are disposed on both sides of a rear part 16 of the cover, a slide rack 35 which is disposed in the rear parts 22 on the inner sides of the respective outer rims 5 and guides the movement in the rear part of the cover by meshing with the pinion 27 and a holding section 33 which extends along the slide rack and prevents the pinion from being detached upward from the slide rack. The holding section 33 terminates in such a manner that the protrusion is released from the slide rack and can be taken upward when the cover moves forward and moves to the position covering the operator up to its front end.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261804-A (JP)
Title: Ink composition
Inventor: KIYOYANAGI NORIKO
IPC: C09D11/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To develop an aqueous printing ink composition which is colorless under visible light but becomes visible through color development by exposing to ultraviolet radiation, and shows a high stability, even in a mixed solvent containing a high proportion of water, inhibits decrease in luminescence intensity over time and has a reduced solvent odor, combustibility, etc., out of consideration for the environment.  <P>SOLUTION: The aqueous ink composition contains a europium compound of formula (1) (wherein X is an optionally substituted aromatic ring group or a heterocycle group; and Y is a 1-10C fluorohydrocarbon group), a carboxyl group- or sulfonic acid group-modified polyvinyl alcohol and water. A record obtained using this ink composition is invisible to the naked eye but develops a red color by exposing it to ultraviolet radiation to enable scanning by equipment. It is useful as a recording material required for creating hidden texts or preparing security-related printed materials, etc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269271-A (JP)
Title: Intake manifold
Inventor: IWATA SHINJI
IPC: F02M35/10
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake manifold for effectively reducing vibrations generated from upstream member connected to an upstream of an intake manifold body, while the intake manifold is mainly constituted of the resin intake manifold body.  <P>SOLUTION: The intake manifold comprises: the resin-made intake manifold body 10 constituting mainly of the intake manifold; a metal upstream connecting portion 21 disposed to the upstream of the intake manifold body 10 and can be connected to a throttle body 1; and a metal downstream connecting portion 25 disposed to downstream of the intake manifold body 10 and can be connected to an engine 5. The upstream connecting portion 21 is integrated with a downstream member. By connection of the downstream connecting portion 25 to the engine 5, a throttle body 1 is firmly held by the upstream connecting portion 21 integrated with the downstream connecting portion 25.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265743-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing a player's interest in a special game state by laying the state related to a guide device provided on a variable prize device 140 to a guide state advantageous for the player to easily generate the special game state, and also enhancing the player's interest in the generation of the special game state by providing a reporting means.  <P>SOLUTION: In this game machine, a game state determination means determines whether the state related to the guide device 156 is laid in the guide state advantageous for the player or a general guide state on the basis of the winning of balls to first - third start ports 21a-21c. This machine comprises the reporting means for preliminarily reporting the high possibility of the state related to the guide device 156 being the advantageous guide state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273395-A (JP)
Title: Semiconductor device
Inventor: ABE YUJI
IPC: G02F1/025
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device manufactured using semiconductor capable of forming a film on silicon or silicon substrate and emitting or modulating light at a room temperature efficiently.  <P>SOLUTION: The semiconductor device is provided with an n-type silicon substrate 1, an n-type silicon layer 2, a silicon/germanium superlattice layer 5 where Be doped silicon germanium layers 3 and i-type silicon layers 4 are laminated, a p-type silicon layer 6, a p-side electrode 7, and an n-side electrode 8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271564-A (JP)
Title: User authentication system and method
Inventor: TAKANA KEISUKE
IPC: G06F21/31
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user authentication system and method capable of facilitating the input of a password by a user and ensuring security to some degree with a simple system.  <P>SOLUTION: A character which cannot be directly inputted through a keyboard is used as a secret code, and the secret code is buried in a password determined by the user to form a bar code. When the password is inputted, the bar code is read by a mouse 102 having a bar code reader function to input the password. A JAVA applet checks whether the entered password contains the secret code or not, and transmits the data including the secret code to a server 104 as key information. The server 104 collates the data from a client 101 with data existing in a database 105, authenticates the client as a registered user when the both are matched, and permits the further access.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267743-A (JP)
Title: Method for producing glass substrate for information recording medium and apparatus for use therein
Inventor: HASHIMOTO JUNICHI
IPC: C03B33/04
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a glass substrate for an information recording medium and an apparatus for use therein in which loading operation of a raw plate piece and recovering operation of a glass substrate can be carried out in adjacent locations to save space and improve operation efficiency.  <P>SOLUTION: A rotating support table 11 for a production apparatus is rotatably supported relative to the main body of the apparatus. A plurality of supports 13 are fixed on the rotating support table 11 side by side in a circular form. Around the rotating support table 11, a loading section 15, a scoring section 17, a first blanking section 18, a removing section 19, a second blanking section 20 and a recovering section 16 are disposed in a circular form surrounding the rotating support table 11. The loading section 15 which is the start section is disposed adjacent to the recovering section 16 which is the end section. The raw plate piece 10 fed at the loading section 15 is transported along a circular line and recovered at the recovering section 16 as the glass substrate 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265052-A (JP)
Title: Biodegradable agricultural material and method for producing the same
Inventor: SHIROKAWA ARIRO
IPC: A01G9/02
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biodegradable agricultural material, from a distillation residue of shochu, a Japanese spirit, without much investing in plant and equipment as a substitute for an agricultural mulch sheet and the like having a problem of recycle and disposal after use, and to provide applications of compost produced in the livestock industry and an effective application of waste paper.  <P>SOLUTION: The biodegradable agricultural material comprises distillation residue of the shochu, the waste paper and the compost and obtained by adding the waste paper and the compost to the distillation residue of the shouchu, uniformly mixing the tripartite and making a sheet from the resultant mixture with a paper machine to obtain the biodegradable agricultural mulch sheet or molding the mixture into a raising pot and the like, and a method for producing the material is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281318-A (JP)
Title: System and server for information collection
Inventor: SONODA KOJI
IPC: G06Q50/10
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To make information on provided information into data without requiring labor and time, to avoid restriction in the expressing form of the information even in the case of providing the information by using a terminal of a small display area like a portable telephone set, and to reduce a communication charge.  <P>SOLUTION: A printed matter preparation part 30 prints questionnaire information in a printed matter and provides it to a user. An information collecting server 20 prepares an information picture on which a part of the questionnaire information is written and an area in which answers to the questionnaire information can be inputted, and transmits the information picture to the terminal 10 of the user through the Internet 40. Thus, the user of the terminal 10 comes to input an answer to the questionnaire information in the information picture while referring to the printed matter on which the questionnaire information are printed, thereby the answer to the questionnaire information is transmitted to the server 20 through the Internet 40 and collected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277892-A (JP)
Title: Exchange spring magnet and production method thereof
Inventor: YAMAMOTO HIROSHI
IPC: B22F3/14
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exchange spring magnet in which high magnet properties are realized by suppressing the crystal grain size of a soft phase with a low rare earth composition having high magnetic flux density and increasing coercive force.  <P>SOLUTION: The exchange spring magnet consists of two phases in which a hard phase is composed of Pr<SB>2</SB>Fe<SB>14</SB>B, and the soft phase is composed of α-Fe, and contains V and Nb as additional elements.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283859-A (JP)
Title: Method, device and program for generating color conversion definition
Inventor: OKAMOTO TAKAHIRO
IPC: G06T1/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To generate color conversion definition by which color conversion which meets human sense of color is performed with high precision, even when the enlargement of the area of the color to be expressed on an image recording medium such as a reversal film is obtained only in the partial area of the color reproduction area in an input device, etc., concerning a color conversion definition generating method for generating color conversion definition to convert input image data obtained by reading an image recorded on the image recording medium through the use of an input device into output image data which meets an output device to output the image based on image data.  <P>SOLUTION: The polyhedral shape second color reproduction area is decided, which includes the first color reproduction area expressing the area of the color to be expressed on the image recording medium, and also which is formed by a plurality of planes extending along the front surface of the first color reproduction area. Then the second color reproduction area is made to correspond to the cubic color reproduction area of an input device, and color mapping is performed on L*a*b* space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283240-A (JP)
Title: Multifrequency resonant laminated patch antenna
Inventor: YUMINAGA SHO
IPC: H01Q5/392
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multifrequency resonant laminated path antenna capable of coping with multifrequencies, with a simple structure and a low cost.  <P>SOLUTION: A multifrequency resonant laminated patch antenna 1 includes multilayer substrates 2, 3 and 4, a plurality of flat type antenna radiating elements 5, 6 and 7 placed respectively in each layer of the substrates 2, 3 and 4 and a feeding point 5c provided only with one of the radiating elements 5, 6, and 7. The radiating elements 5, 6 and 7 are placed in the direction from upper layers to the lower layers of the substrates 2, 3 and 4 in order from the radiating element 5 with the highest resonant frequency to the radiating element 7 with the lowest resonant frequency. The feeding point 5c is provided with the radiating element 5 with the highest resonant frequency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275316-A (JP)
Title: Illuminator
Inventor: NOGUCHI KOKI
IPC: A61M21/02
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illuminator whose irradiation of light can be adjusted by simple constitution in the case of irradiating an operator with light.  <P>SOLUTION: The illuminator 2 irradiates the operator facing a light-emitting surface 1 with light outputted from a nearly vertical light-emitting surface 1 for the purpose of adjusting his/her biological rhythm or improving his/her vigilance. A blind-type reflection plate 3 is provided on the front surface of the light-emitting surface 1. The reflection plate 3 is obtained by arraying multiple plate fins 4, each of which is divided into groups 4a and 4b of a plurality of fins, and the respective groups 4a and 4b of the fins are tiltable and rotatable independently.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003285179-A (JP)
Title: Laser beam machining method and machining device
Inventor: ISO KEIJI
IPC: B23K26/046
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam machining method which can form a hole with a large aperture ratio.  <P>SOLUTION: The hole penetrating a metal layer is formed by converging a pulse laser beam on the surface of the metal layer of a work object in which the metal layer is arranged on the surface of an insulating layer made of an insulating material. The hole is formed on the insulating layer exposed on a bottom surface of the hole formed on the metal layer by enlarging a beam spot so that pulse energy density on the surface of the work object becomes less than the threshold for etching the metal layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281840-A (JP)
Title: Method and device for controlling optical pickup setting
Inventor: SHIGETA KOJI
IPC: G11B21/08
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for controlling optical pickup setting which can suppress heat generation of a stepping motor at high temperatures and prevent the condition of the stepping motor from being slipped at low temperatures.  <P>SOLUTION: A temperature sensor 18 installed on the optical pickup 5 detects temperature inside the device. A temperature determination control part 15 of a stepping motor control part 14 determines whether the detected temperature is higher or lower than reference temperature, drives the stepping motor with a waveform having attenuation in a fixed section to suppress heat generation when the detected temperature is higher and drives the stepping motor with a waveform with fixed amplitude to prevent the condition from being slipped when the detected temperature is lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286779-A (JP)
Title: Keyless entry system and method using portable terminal, and vehicle equipped with keyless entry system
Inventor: MIYASAKA MITSURU
IPC: B60R25/042
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To exert a high security function by making it impossible to acquire authentication information illegally with ease.  <P>SOLUTION: A global positioning system (GPS) reception part 5e and a short-range radio communication module 5f are provided in a car navigation system 5 which is mounted on a vehicle 4, a portable terminal 6 is provided with a short-range radio communication module 24, and when an engine 2 of a vehicle is put into a stop state from an operating state, an authentication code is created according to present position information and present time information, which are output from the reception part 5e, and housed in a memory 5d and transmitted to the portable terminal 6 so as to be stored in a memory 23. When a door lock device 1 is unlocked, the authentication code is transmitted to the system 5 from the portable terminal 6, and when the authentication code corresponds with the stored authentication code, an unlocking operation is performed and the engine 2 can be started.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288459-A (JP)
Title: Method and system for estimating commercial zone demand
Inventor: NAKAZAWA GENICHI
IPC: G06Q10/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system for accurately estimating the commercial zone demands of the place where a store is scheduled to be newly opened of a commercial facility or the like by searching a distance factor from a place of residence suitable for reality to the commercial facility.  <P>SOLUTION: At predicting the absorption population of a store to be newly opened from the population information of each area R(i) of an area where a store is scheduled to be opened, which is divided into a plurality of areas on map data and the commercial information of a competing store in the area where the store is scheduled to be opened, a store A1 to be opened and the position data A (x1) and A(xj) of a competing store Aj and road network data such as road section data L(m) and road point data P(n) are used to calculate the shortest time distance T(xj, i) from each area R(i) of the area where the store is scheduled to be opened to each road point P(n) of the store A1 to be opened and the competing store Aj so that the absorption population of the store A1 to be opened can be estimated from the shortest time distance T(xj, i) and the population information and the commercial information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287986-A (JP)
Title: Image forming apparatus
Inventor: SAITO MASANOBU
IPC: G03G15/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of applying optimum transfer bias by appropriately calculating the film thickness of a photoreceptor drum and detecting the life of a process cartridge in accordance with the calculated result.  <P>SOLUTION: The image forming apparatus has image carriers 11 to 14, electrifying means 21 to 24 electrifying the image carriers 11 to 14, transfer means 51 to 54 transferring developer on the image carriers 11 to 14 to transfer material P, and a transfer material P detection means 80. In the apparatus, the information of the detection means 80 is stored and the thickness of photoreceptive layers on the image carriers 11 to 14 is decided based on the information of the detection means 80, the driving time of the image carriers 11 to 14 and the bias applying time of the electrifying means 21 to 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297499-A (JP)
Title: Coaxial connector, method of assembling the same and method of producing contact block used for the same
Inventor: TAKEYAMA HIDETOSHI
IPC: H01R103/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a miniaturizable coaxial connector with reduced number of parts and simplified assembly work in comparison with the conventional type.  <P>SOLUTION: A central contact block 21 comprises a center pin 22a contactable with a contactor of the counterpart connector and an L-shaped central contact 22 including the center pin 22a. A holder 24 includes a cylindrical coaxial plug 25, with the center pin 22a coaxially disposed in its center and with the center pin 22a projected from a side, and a cable supporting part 26 formed with a step 27 positioning an external guide 13 of an coaxial cable 1. An outer conductor shell block 3 includes an outer conductor shell 31 externally fitted to the coaxial plug 25 and a bundling part 32 binding the external guided 13 of the coaxial cable 1 to the cable supporting part 26 in the state of positioning the external guide 13 of the coaxial cable 1 by the step 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296849-A (JP)
Title: Tunnel disaster prevention system and flame detector
Inventor: SATO YASUHIRO
IPC: G01J1/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flame detector of which cleaning is prepared with time to spare without increasing the number of times of cleaning of the flame detector and further without adding a leased signal line in a P-type transmission system.  <P>SOLUTION: In the tunnel disaster prevention system and the flame detector, the system has a plurality of flame detectors set with dirt alarm levels to make different at least one of the dirt alarm levels set to the plurality of flame detectors when the plurality of flame detectors are provided in the P-type transmission system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289709-A (JP)
Title: Mower
Inventor: MATSUKI SATOSHI
IPC: A01D34/76
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mower which has excellent dischargeability of reaped weeds and lawn in a mower deck and secures a sufficient amount of weeds and lawn lifted and lowered.  <P>SOLUTION: In the mower with which weeds are reaped by mutually reversely rotating a pair of reaping blades 31 rotatably arranged in the mower deck 28 and the reaped weeds are discharged from a weed discharge route 33 at the center of the mower deck 28 backward, a tension roller 68 of a belt 66 for driving two reaping blade driving shafts 15 is installed in the vicinity of the starting part of the weed discharge route 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302228-A (JP)
Title: Navigation device and program
Inventor: TOMINAGA TATSUJI
IPC: G09B29/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation device that easily corrects improper navigation display and enables the display to easily discriminate the running road of a driver's own car.  <P>SOLUTION: In display correction processing, when pressing of a confirmation button 4a is detected, CPU 2 discriminates and displays an own car mark M which is display information showing the current position of the own car to locate the current position of the own car and discriminate and display a running road recognized to be now running. Subsequently, being standby for pressing of the confirmation button 4a again, when the button 4a is pressed, the CPU corrects the discrimination display of the own car mark corresponding to the running road recognized to be now running to be changed to the discrimination display corresponding to the concerned running road.  <P>COPYRIGHT: (C)2004,JPO