baber/WOPTO huggingface dataset:
Patent JP-2002022225-A (JP)
Title: Ventilator with sound insulation function
Inventor: TAKAGI SHINICHI
IPC: F24F7/013
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a ventilator with a sound insulation function which is not only light so as to decrease an influence applied to the strength of a building, but also extremely low in its work and assembly cost due to a simple structure. SOLUTION: In a sound absorbing part 15 provided in the exhaust port 11 of a ventilating part 12 provided in the roof ridge of the building 1, a plurality of sound absorbing plates 16 made of glass wool or rock fibers are disposed at substantially equal intervals. Each space between the adjacent sound absorbing plates 16 is formed as an air flow passage in the exhaust port 11. When pitch between roof truss beam materials of the roof ridge is about 2,000 to 3,000 mm or smaller, the weight of one sound insulation plate 16 is suppressed to such light-weight as to manually handle the plate by a person. The light- weight sound insulation plates 16 can be attached to the roof truss beam materials one by one under an efficient and safe work.
Patent JP-2002018033-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing an interest in a game by changing a renewed display pattern. SOLUTION: In a special pattern game played by varying three, left, middle and right patterns, after the left pattern and the right pattern are temporarily stopped by a pattern '7' and the middle pattern is temporarily stopped by a pattern '5', the middle pattern is moved to the upper part of a screen, the middle pattern is subjected to mosaic processing, and the middle pattern in the mosaic display state is updated to a pattern '6' and temporarily stopped.
Patent JP-2002024483-A (JP)
Title: Volunteer activity support system
Inventor: OGAWA FUMIO
IPC: G06Q30/06
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a system which can offer a chance where a person wanting to contribute to other persons can timely meet a person wanting the help of other persons. SOLUTION: The attribute information and the number of obtained points of each of users 14 are registered on a user information data base 26. A service presentation information data base 30 stores the service presentation information received from the users desiring the service presentation. A service presentation information mediation means 32 performs a function to show the service presentation information to the user 14 via the Internet (1), a function to transmit an electronic mail production form and to want production of a proposal mail to a service presenter when a proposal request is inputted from a personal computer 16 of the user 14 (2), a function to transmit an input form to specify a service presenting proposer when the service presenter decides the proposer (3)  and a function to register the relevant proposer on the data base 30 as the winner when the service presenter inputs the data for specifing the service presenting proposer (4).
Patent JP-2001132630-A (JP)
Title: Swash plate variable displacement compressor
Inventor: FUKANUMA TETSUHIKO
IPC: F04B27/08
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a swash plate variable displacement compressor capable of preventing noise, vibration of a swash plate, etc., even in the case of making compressing motion in small discharge displacement materially regarded as zero as well as in the case of not making any compressing motion. SOLUTION: The wash plate is aligned and noise generated between the swash plate and a driving shaft 6, etc., are prevented as a washer 19 having a taper surface makes contact with the swash plate 18, on the swash plate variable displacement compressor capable of changing discharge displacement by controlling inclination of the swash plate.
Patent JP-2002033029-A (JP)
Title: Fixing structure for key top
Inventor: NISHIWAKI HIROMASA
IPC: H01H13/70
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a fixing structure for a key top capable of eliminating the possibility of turning on of a switch contact of a key top by a foreign factor such as heat stress or foreign matter and preventing miss-insertion in the assembly of the key top to a case. SOLUTION: Key tops (1-1)-(1-4) and the case 40 are connected with a connecting member 20, a position for fixing the connecting member 20 to the key tops (1-1)-(1-4) is made lower than a position connecting to the case 40, and thereby pushing up force for pushing up the key tops (1-1)-(1-4) in the direction of the case 40 is applied to the key tops (1-1)-(1-4). By changing a pitch between two key tops (1-1)-(1-2) connected with the connecting member 20 and a pitch between two key tops (1-3)-(1-4) connected with the connecting member 20, the error of the fixing position of the key tops (1-1)-(1-4) to the case 40 is prevented.
Patent JP-2002032466-A (JP)
Title: Providing system for service for multiple dwelling house
Inventor: OGIWARA SHOJI
IPC: G06Q30/02
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To support the sales promotion of multiple dwelling house and to provide services unique to the multiple dwelling house for the residents of the multiple dwelling house. SOLUTION: An apartment server 6 to which an Internet terminal device 7 installed in each apartment of an apartment house 1 is connected displays a scene of the periphery of the apartment house 1 and a three-dimensional moving picture of the layouts of the apartments on the screen of an Internet terminal device 14 according to design specification information and area information. When a resident wants to buy an article, articles of size which can be installed in the apartment are previously selected according to layout information on the apartment and presented to the resident. Further, the apartment server 1 obtains information that the resident desires to obtain through a high- speed line 9 instead of the resident and stores it in a use folder dedicated to the resident according to the resident information.  The information is ciphered by an ASP trader 3 and deciphered with a deciphering key that the apartment house 1 contracts. Or the information is a shapeless article bought through a portable telephone 13 with an Internet function that the resident has.
Patent JP-2002277205-A (JP)
Title: Implement for measuring thickness of coating film such as resin wax, coating, etc., applied onto general floor, degree of stain, etc., and method for maintaining esthetic appearance of floor surface by using the same
Inventor: FUJIWARA HIROAKI
IPC: B05D3/00
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To measure and manage the thickness of a coating film (1), measure and manage the degree of stain in the coating film (2), substantially reduce the amount of waste of a strong-alkali waste liquid which inevitably occurs when maintenance and management work is performed on a building floor (3), and establish an evaluating method on the maintenance and management work of the floor on an ordering side (4). SOLUTION: The purpose (1) is achieved by using metals (aluminum, an aluminum alloy, copper, a copper alloy, etc.), except iron or a stainless marker without magnetism and an eddy-current coating thickness gauge. The purpose (2) is achieved by both a marker of which the surface is coated with white or a light color and reference coated plates for comparing the degree of stain. The purpose (3) is achieved since it is possible to perform preventive management before wax on the floor is decisively stained by continuously executing a means for achieving the purposes (1) and (2). The purpose (4) is achieved since it is possible to easily obtain objective numerical values for determining quality by continuously executing the means for achieving the purposes (1) and (2).
Patent JP-2002042834-A (JP)
Title: Sealing structure for fuel cell
Inventor: MINEO TOKUICHI
IPC: H01M8/10
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a sealing structure for a fuel cell hardly deviated relative to a separator in compacting a stack. SOLUTION: This sealing structure for the fuel cell prevents the leakage of liquid from the separators 10 of the stack formed by laminating a plurality of cells, which are formed by sandwiching electrolytes between electrodes via the separators 10. Linear beads 21 having elasticity are integrally provided on one face of the separator 10.
Patent JP-2002034452-A (JP)
Title: Oil and fat composition for roll-in
Inventor: HASHIZUME KENICHI
IPC: A23D9/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To obtain an oil and fat composition for roll-in using a palm-based oil and fat, which is soft even at a low temperature and has a wide plasticity range. SOLUTION: The oil and fat for roll-in contains a palm soft hardened oil which is obtained by hardening a palm soft oil having an iodine value of 60 or more, and whose SFC(solid fat content) is 20-60% at 10 deg.C, and 10-40% at 20 deg.C, and a fish oil hardened oil having a melting point of 25-45 deg.C. The SFC of the compound oil and fat is 20-60% at 10 deg.C and 10-40% at 20 deg.C.
Patent JP-2002042467-A (JP)
Title: Voltage reducing circuit and semiconductor ic device having the circuit
Inventor: AKIYAMA MIHOKO
IPC: G05F1/46
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a voltage reducing circuit which can reduce the current consumption without degrading the response speed. SOLUTION: In the VDC circuit 70, a differential amplifier 730 compares a first reference potential Vref1 and an internal power supply potential Int.Vcc and generates control signals in accordance with the comparison result. The gate of a constant current source transistor N1 receives a second reference potential Vref2 which is a separate system with respect to the first reference potential Vref1 to control the operating current value of the differential amplifier circuit. A driving transistor P1 varies the conductance between the node from which the potential Int.Vcc is outputted and a power supply potential ext.Vcc in accordance with the control signals.
Patent JP-2002043590-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: UEMATSU TAKAHIKO
IPC: G03F9/00
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which an aligning marker is formed in an accurate dimension and a method for manufacturing the same. SOLUTION: The method for manufacturing the semiconductor device comprises the steps of coating a TiN film 41 of an antireflection film on an Al shielding film 10, forming a black dye-filled polyimide film 11 thereon, opening the film 11 on a position for forming the marker 15, and thereafter opening the film 41 by anisotropically etching. Thus, the marker 15 is formed on the film 41 by anisotropically etching to obtain the marker having a small dimensional unevenness.
Patent JP-2002043808-A (JP)
Title: Non-reversible circuit device
Inventor: OHATA SHUSUKE
IPC: H01P1/383
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a non-reversible circuit element which is capable of preventing high-frequency radio equipment from increasing in number of component parts and of reducing its size. SOLUTION: A non-reversible circuit element has a structure, in which matching capacitors are each connected in parallel with an input port, an output port, and a dummy port, and a π circuit which is composed of an inductor, a capacitor, and an inductor is equivalently connected to the input port. The matching capacitor, connected in parallel with the input port, has an equivalent capacitance combined of the inductance of one of the inductors and its own intrinsic capacitance.
Patent JP-2002041590-A (JP)
Title: Power supply wiring designing method or semiconductor chip, and computer-readable recording medium with program for allowing computer to execute the same method recorded thereon
Inventor: SUZUKI KENJI
IPC: G06F17/50
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To arrange a logically determined function block and a logically non-determined function block on a semiconductor chip and to design power supply wiring optimal for these blocks. SOLUTION: On the basis of power consumption information obtained from the operating frequency of the logically non-determined function block, the operation rate, the power supply voltage to be used, the number of gates, the peripheral temperature and current density, a power supply wiring width required inside the logically non-determined function block is obtained and while using that width, the area of the logically non-determined function block is determined. Besides, on a high-order hierarchy, power supply wiring is temporarily laid between the logically determined function block and the logically non-determined function block.  On the assumption that a current source is connected to the power supply terminal of the logically non-determined function block, the resistant net of power supply wiring inside the logically non-determined function block is prepared and while using the local resistant net, the resistant net of entire power supply wiring on the high-order hierarchy is prepared. By analyzing the net, the optimal line width of power supply wiring is determined and on the basis of that line width, power supply wiring on the high-order hierarchy is laid again.
Patent JP-2002039795-A (JP)
Title: Resolver and method for detecting breakage of wire in the same
Inventor: NARUSE MAKOTO
IPC: G01L3/10
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide both a compact and low-cost resolver with a fast response speed and little current consumption of a relatively simple constitution capable of accurately detecting the state of the breakage of wires in any rotational position and its method for detecting the breakage of wires. SOLUTION: The resolver comprises an exciting winding 1 of an at least single phase and output windings 2a2b and 3a3b of two phases or larger number of phases. The output windings 2a2b and 3a3b each comprises intermediate output terminals j and k. The resolver is constituted so as to detect the breakage of wires by the voltages between the intermediate terminals j and.k and both terminals cd and ef.
Patent JP-2002042485-A (JP)
Title: Test apparatus for semiconductor memory
Inventor: MOTOHASHI JUN
IPC: G11C29/10
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory test apparatus in which the defect relieving and analyzing time is shortened. SOLUTION: This semiconductor memory test apparatus for analyzing a defective memory cell of a DUT in a defect relieving and analyzing section and replacing as defective memory cell by a spare memory cell is provided with: a fail memory of an address fail memory for transferring the normal/ defective conditions of a plurality of bits existing in the same address as an address having a defective memory cell of the DUT to a fail buffer memory of the defect relieving and analyzing section with the prescribed format; and a fail buffer memory of the defect relieving and analyzing section for storing the prescribed format data.
Patent JP-2002050155-A (JP)
Title: Recording and reproducing device and recording medium
Inventor: KANESHIRO TETSUYA
IPC: H04N5/781
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a recording and reproducing device capable of performing not only recording and reproduction for a cassette type magnetic tape recording medium but also the recording and reproduction of a hard disk by using the same loading part for recording and reproduction as that of the cassette type magnetic tape. SOLUTION: This recording and reproducing device is provided with a loading part 4 for a cassette type magnetic tape recording medium 5 and a recording and reproducing means J for a magnetic tape for performing recording or reproduction for a magnetic tape 8 of the cassette type magnetic tape recording medium 5 loaded on the loading part 4. A cassette type hard disk recording medium 6 constituted so that a hard disk 12 can be formed as the interior of a case 7 is constituted so as to be freely insertable or removable for the loading part 4. This device is provided with a recording medium HK and/or a reproducing means HS for the cassette type hard disk recording medium 6 loaded on the loading part 4.
Patent JP-2002040436-A (JP)
Title: Liquid crystal display device
Inventor: OKISHIRO KENJI
IPC: G02F1/1337
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To solve such problems that, although a polyimide alignment film having high elasticity is effective to decrease afterimages or image perssistence, the film surface of the above polyimide alignment film having high elasticity is generally extremely brittle and rubbing flaws or rubbing chips are caused in a rubbing process, which causes failure in the initial alignment of the liquid crystal or deterioration in the display performance such as the black level or the contrast due to the alignment failure. SOLUTION: The polyimide alignment film used is synthesized by using diamine having one or two cyclic structures and tetracarboxylic acid having one or two cyclic structures, wherein at least either the diamine or tetracarboxylic acid has one or more alkyl groups bonded to the cyclic structure. The obtained polyimide alignment film has high elasticity as well as rubbing durability.
Patent JP-2002050510-A (JP)
Title: Isotropic bonded magnet and mixed powder
Inventor: ARAI SEI
IPC: H01F1/057
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an isotropic bonded magnet which is superior in magnetic characteristic, reliability, and particularly in thermal stability. SOLUTION: This bonded magnet contains two or more kinds of magnet powder, having different magnetic characteristics or alloy compositions. Irreversible magnetic susceptibility (χirr=χdif-χrev) of the magnet, when measured from the intersection of the demagnetization curve of the J-H graph showing the magnetic characteristics of the magnet at room temperature and a straight line y, passing through the origin of the demagnetization curve and having an inclination (J/H) of -3.8×10-6 henry/m is <=5.0×10-7 henry/m. Preferably, the intrinsic coercive force HcJ of the magnet is 320-960 kA/m, and the maximum magnetic energy product (BH) max of the magnet is >=40 kJ/m3. In addition, the absolute value of the irreversible demagnetizing factor (initial demagnetizing factor) of the magnet is, preferably, <=6.2%.
Patent JP-2002045243-A (JP)
Title: Moving rack system
Inventor: TORII RYUJI
IPC: A47B53/02
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a moving rack system allowing moving racks to be manually moved with ease and safety in a short time. SOLUTION: The moving rack 4 starts to move rightward at the press of a manual movement switch located at the right of the moving rack 4 other moving racks 5 and 6, located on the right side of and approaching the moving rack 4 one by one, also start to move rightward as the moving rack 4 moves. When the moving rack 6 approaches another moving rack 7 in a resting position, the moving rack 7 and still another moving rack 8 which has approached the moving rack 7 automatically start to move rightward as the moving racks 4 to 6 move, so that the moving racks 4 to 8 move rightward together. The moving racks 4 to 8 stop when the manual movement switch of the moving rack 4 is released in a certain position.
Patent JP-2001153835-A (JP)
Title: Output regulating method for gas sensor element
Inventor: MORIGUCHI KEIGO
IPC: G01N27/407
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost output regulating method for a gas sensor element allowing absorption of a characteristic individual difference due to a variation in production by the gas sensor element alone. SOLUTION: The gas sensor element is constructed of a solid electrolyte 12, a reference gas side electrode 122 and a measured gas side electrode 121, and the reference gas side electrode 122 and the measured gas side electrode 121 are paired with each other and arranged on the surface of the solid electrolyte 12. The measured gas side electrode 121 is provided with a dispersion resistant layer 11. For regulating a sensor output obtained from the gas sensor element 1, a dispersion distance of the measured gas in the dispersion resistant layer 11 is reduced according to an output regulation amount. For example, the dispersion resistant layer 11 is removed partially.
Patent JP-2002048714-A (JP)
Title: Turbidity measuring device
Inventor: AZUMA NOBORU
IPC: G01N21/49
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a turbidity measuring device capable of improving measuring accuracy, making effective use of the measuring range of a photo detector. SOLUTION: This turbidity measuring device is provided with a luminous flux separating means 50 for separating luminous flux 80 from a light source 20 into first luminous flux 80a advancing in a first direction and a second luminous flux 80b advancing in a second direction different from the first direction, a first optical path through which at least a part 82 of the first luminous flux 80a is led to a photo detector 36, a second optical path through which a part 84 of scattered light from a measured liquid in a cell 28 irradiated with the second luminous flux 80b is led to the photo detector 36, and a luminous flux selecting means 32 for selectively shutting off either one of the first and second optical paths.
Patent JP-2002056961-A (JP)
Title: Heating device and image forming device
Inventor: NAGAHIRA JOJI
IPC: G03G15/20
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To improve the heat generation efficiency and secure a stable heating performance regardless of the mode of the feeding paper by suppressing the temperature unevenness in the heating device which comprises an induction coil 2 and a heating rotor 1 that is induction-heated by the magnetic flux generated by the induction coil and heats the heated material P by the heat of the heating rotor. SOLUTION: In the heating device, the heating rotor is a laminated body made of at least a magnetic metal layer 1a and a non-magnetic metal layer 1b, and the induction coil 2 is arranged on the side of the magnetic metal layer 1 of the heating rotor 1.
Patent JP-2001104328-A (JP)
Title: Apparatus and method for tuning ultrasonic transducer using trim mass
Inventor: FOSTER B SUTOUREN
IPC: A61B18/00
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for fabricating a high-power sandwiched ultrasonic transducer, particularly a new method for tuning the high-power sandwiched ultrasonic transducer without requiring trimming process on a contact surface. SOLUTION: The invention concerns a method for fabricating the high-power sandwiched ultrasonic transducer and an apparatus associated therewith, particularly a new method for tuning the high-power sandwiched ultrasonic transducer without requiring trimming process on a contact surface. The method according to the invention consists of a process for assembling the sandwiched ultrasonic transducer, a process for measuring the resonant frequency of the ultrasonic transducer, and a process for selecting a certain trim mass from a plurality of trim masses (cut masses); the ultrasonic transducer is trimmed to the selected trim mass whereby the measured resonant frequency of the ultrasonic transducer can be changed to a desired resonant frequency.