baber/WOPTO huggingface dataset:
Patent JP-2002265905-A (JP)
Title: Bonding method of dicyclopentadiene based resin molding
Inventor: NAKATANI MASAFUMI
IPC: B29C65/48
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a bonding method of a dicyclopentadiene based resin molding which is possible to strongly bond without any particular pretreatment, and has good working efficiency. SOLUTION: The bonding method of a dicyclopentadiene based resin molding comprises bonding the resin moldings to each other, or the resin molding and the other bonding material to be bonded, using an acrylic adhesive having good affinity for the dicyclopentadiene based resin.
Patent JP-2002272980-A (JP)
Title: Game machine and game machine control program
Inventor: SUEOKA TAKEAKI
IPC: B42D15/10
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To assemble a command as far as possible even if receiving data for assembling the command in different order from usual. SOLUTION: A CPU 1020 assembles a command by combining received certain event data I3 and mode data M3 received in the latest past on the basis of this receiving. The command can thereby be assembled with simple algorithm even when receiving mode data 1500 and event data 1510 in unusual order.
Patent JP-2002278337-A (JP)
Title: Thermal fixing device and image forming apparatus using the same
Inventor: YAMAZAKI MICHIHITO
IPC: G03G15/20
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a thermal fixing device having high wear resistance. SOLUTION: In the thermal fixing device for guiding a recording material on which an unfixed toner image is formed to a fixing nip constituted of mutually press-contacting the heating member 10 whose surface can be traveled and a pressurizing member 11 and fixing the toner image by holding and carrying the recording material with the heating member and the pressurizing member, when a heating member 10 is brought into contact with an unfixed toner image surface on a recording material, grains of 2 to 20 μm average grain size are dispersed into a primer layer 10b or a mold releasing layer 10c in layer constitution consisting of a base layer 10a, the primer layer 10b and the mold releasing layer 10c or whiskers of 3 to 30 μm average major axis length are dispersed to form a layer.
Patent JP-2002279767-A (JP)
Title: Disk playback unit and disk playback method
Inventor: OKAZAKI TAKASHI
IPC: G11B27/10
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a disk playback unit which skips a useless data part on an optical disk, and can efficiently play back a video, and to provide a disk playback method. SOLUTION: When performing the manual search of contents in which a plurality of VOBUs(video object units) less than 16 sectors are present in the same block data, in a forward direction, a disk playback unit 1 skips the VOBUs from the head to the tail in the block data and plays back data. Meanwhile, when performing the manual search in the opposite direction, the contents are played back by skipping the VOBUs from the tail to the head in the block data. Thereby, other VOBUs between VOBUs positioned at the both ends of the block data are omitted to efficiently play back data.
Patent JP-2002275418-A (JP)
Title: Coating composition, resin-laminated article and method for producing the same
Inventor: IWAI MICHINAO
IPC: C09D183/02
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a coating composition which gives resin-laminated articles having both improved taper abrasion resistance and improved bendability. SOLUTION: This coating composition is obtained by hydrolyzing and polycondensing a composition comprising (A) one equivalent of a condensable silicon compound having one or more epoxy ring-containing groups each bound to a silane and not separated by hydrolysis, or its preliminary hydrolyzate, (B) <=0.4 equivalent of a tetraalkoxysilane or it preliminary hydrolyzate, and (C) 0.01 to 0.4 equivalent of a hydrolysable compound containing one or more elements selected from the group consisting of Al, Ti, Zr and B. Preferably, the condensable silicon compound A, the tetraalkoxysilane B and the hydrolysable compound C are γ-glycidoxypropyltrimethoxysilane, tetraethoxysilane, and tetra(2-butoxyethoxy)zirconium, respectively.
Patent JP-2002277335-A (JP)
Title: Force detection method and detector using magnetostrictive element
Inventor: YOKOYA KAZUNOBU
IPC: G01L1/12
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To prevent a temperature rise of a magnetostrictive element caused by an eddy current loss, and generation of a noise, in a force detection method and a detector using the magnetostrictive element. SOLUTION: In this detector, a force transfer member 3 for transferring the load 4 of an external stress to the magnetostrictive element is loaded on the upper end surface of the magnetostrictive element 1, and a detection coil 6 for forming an alternating field and detecting the change of the magnetic permeability generated in the magnetostrictive element is arranged around the magnetostrictive element, and the change of the magnetic permeability generated in the magnetostrictive element when the external stress is applied to the magnetostrictive element through the force transfer member is outputted as the change of inductance of the detection coil.  In the detector, the alternating field applied to the magnetostrictive element from the detection coil is adjusted so that the acceleration at the shrinkage time of the magnetostrictive element becomes lower than the dropping acceleration of the force transfer member, and when the magnetostrictive element is shrunk, the force transfer member follows the magnetostrictive element and descends together with the magnetostrictive element.
Patent JP-2002280209-A (JP)
Title: High-intensity dust core powder, high-intensity dust core, and its manufacturing method
Inventor: MITANI HIROYUKI
IPC: H01F1/22
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide mixed powders in which soft magnetic powders and binder resins are mixed uniformly, have electrical resistances where an overcurrent can be restricted between soft magnetic powder particles, and are a raw material of dust core having high mechanical intensity at normal temperatures and high temperatures, with the dust core obtained from the mixed powders, and to provide its manufacturing method. SOLUTION: High-intensity dust core powders contain soft magnetic powders; phenolic resin fine powders, preferably phenolic resin fine powders in which the mean particle size is 30 μm or less, which has a methylol group in molecules, and in which a nondissolved part in the case of being dissolved in high excessive boiled methanol is at least 4 mass%, based on the total amount of phenolic resin; a high-intensity dust core is obtained from the dust core powders; and its manufacturing method is provided.
Patent JP-2002273407-A (JP)
Title: Method of restoring soil environment using plant
Inventor: KAWABATA HARUHIKO
IPC: D21C3/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of restoring soil environment which reduces the concentration of contamination of the soil contaminated with a metal or an organic material by cultivating plants, moreover, obtains a safe raw material for industrial use from plant bodys which absorb a contaminant, recovers the pollutant metal or decomposes the pollutant organic material and preserves environment. SOLUTION: Plants are cultivated with the contaminated soil, the plant bodys absorb the contaminant, thereafter, the plant bodys are treated in a kraft pulp manufacturing process or in a carbide manufacturing process, pulp or carbide is manufactured and, at the same time, the contaminant is separated and recovered or decomposed.
Patent JP-2002283410-A (JP)
Title: Valve gate type mold assembly and molding method using the same
Inventor: TAKEDA YOSHINOBU
IPC: B29C45/28
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To suppress the generation of abrasion in a valve pin or a gate when a gate is opened in the inclined surface inclined in a mold on-off direction of a product cavity. SOLUTION: The valve pin 61 is moved linearly to be fitted in a gate 42 in a freely datachable manner to open and close the gate 42. The moving direction C of the valve pin 61 is allowed to be almost right-angled to the inclined surface 33a, in which the gate 42 is opened, of the product cavity 33. By this constitution, the pressure of the molding material charged in the product cavity 33 acts on the valve pin 61 in its axial direction but not in its diameter direction.
Patent JP-2002284915-A (JP)
Title: Expandable styrene-based resin particle, styrene-based resin expanded molded product and method for producing these
Inventor: ARAMOMI YUKIO
IPC: C08J9/22
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain an expandable resin particle for producing an expanded molded product having a small content of a volatile hydrocarbon and having a low density and a good appearance. SOLUTION: This expandable styrene-based resin particle is characterized by including 5-9 wt.% of a hydrocarbon-based foaming agent having <50 deg.C boiling point at 1 atmosphere and 0.2-2 wt.% of a plasticizer to a styrene-based resin particle obtained by copolymerizing 0.008-0.03 mol% of a polyfunctional vinyl monomer and having <=1,000 ppm content of a hydrocarbon having 50-290 deg.C boiling point at 1 atmosphere.
Patent JP-2002288885-A (JP)
Title: Optical disk
Inventor: ITO TOMOAKI
IPC: G11B7/24033
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk that has an information recording device such as an IC chip which does not give adverse effect to the revolution balance of an optical disk such as a CD and is not constrained on label design due to the center hole for chucking. SOLUTION: The chucking center hole 5 is covered at the reflector layer side with a film 10 made of an elastic material. An IC chip with an ID number is mounted under the film 10 at the center of the chucking center hole 5. Thus, it is possible to access the information about the information-recording layer of the CD by reading the ID number with the reader provided on the disk chuck. The film 10 is a soft polyvinyl film 0.02 mm thick, one surface of which is aluminum vapor deposited for non-tranparentness.
Patent JP-2002291021-A (JP)
Title: Position calculation device, electric field strength measurement device, electric field strength calculation device, position information system, position calculation method, electric field strength measurement method, electric field strength calculation method, and program
Inventor: SUZUKI NOBORU
IPC: H04W16/18
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a position information system that can enhance the position calculation accuracy. SOLUTION: The position information system decides a reference face on the basis of the altitude of a base station and a range corresponding to the electric field strength and assumes that a measured position exists on the reference face to calculate the measurement position on the basis of the electric field strength. As a result, since the position is calculated by taking into account the altitude information, the calculation accuracy can be enhanced.
Patent JP-2002285531-A (JP)
Title: Pump gate
Inventor: MISAWA SHINGO
IPC: E02B7/20
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a pump gate capable of selectively carrying out draining in both directions such as a draining in the forward direction and a draining (pumping) in the reverse direction by a simple structure. SOLUTION: A cut-off gate door body 3 is provided to a boundary section between one channel 1 and the other channel 2 in a liftable manner, the gate door body 3 is constituted so as to rise and fall (open and shut) by an opening and shutting means 6, and a drain pump 4 consisting of a reversible horizontal shaft underwater pump is provided to the cut-off gate door body 3. One flap valve 50 is mounted to an opening section facing to one channel (1) of the drain pump 4, and the other flap valve 51 is mounted to an opening section facing to the other channel 2 of the drain pump 4. One opening and shutting device 8A for opening and shutting one flap valve 50 and the other opening and shutting device 8B for opening and shutting the other flap valve 51 are provided.
Patent JP-2002287059-A (JP)
Title: Laser exposure device
Inventor: YOKOO MASAKAZU
IPC: G02B26/10
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a laser exposure device which dispenses with regulation work in laser beam synthesis. SOLUTION: This laser exposure device has a fist optical fiber 11R, second optical fiber 11G and third optical fiber 11B for forming the optical paths of the laser beams respectively outputted from a red laser beam source 10R, blue laser beam source 10B and green laser beam source 10G for forming color images, an optical waveguide 16 having the optical paths where the respective laser beams from the fist optical fiber 11R, the second optical fiber 11G and the third optical fiber 11B are separately introduced and synthesized and a fourth optical fiber 18 for introducing the synthesized laser beam to a scanning optical system A2.
Patent JP-2002232582-A (JP)
Title: Messaging device
Inventor: OKADA KOICHI
IPC: G08B25/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a messaging device that has only to mount a sole software program to cope with prescribed various messaging operations so as to enhance the versatility. SOLUTION: The messaging device is connected to a plurality of kinds of center devices acting like messaging opposite parties via a public line and gives a message to each center device by prescribed messaging operations different by the messaging types, is provided with a variable table 11 to which a parameter corresponding to each center device acting like the messaging opposite party can be set, and selects the messaging operation corresponding to the type of the center device by refering to the presence/absence of setting of the parameter to the variable table 11.
Patent JP-2001332434-A (JP)
Title: Method of manufacturing electronic component
Inventor: TAKATANI MINORU
IPC: H01F27/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To efficiently manufacture an electronic component, composed of a coil support laminate and a coil which is embedded in the laminate, making its axis parallel with the laminated surfaces of the laminate. SOLUTION: When a coil l is supposed to be a final target coil, the coil conductor patterns obtained by cutting the coil along the cut surfaces parallel with the laminated surfaces are laminated for the formation of the coil 1. The coil supports 210 to 213 are formed by laminating the coil conductor patterns, leaving the connection ends of the patterns unremoved.
Patent JP-2002295020-A (JP)
Title: Surface plate structure for primer peeling work
Inventor: YAMAOKA MASAAKI
IPC: E04G21/16
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a surface plate structure capable of stably retaining the component of a steel structure so that a work for automatically peeling the primer coating of a weld part by an exclusive machine prior to the welding of another component to the component can be smoothly performed. SOLUTION: This surface plate structure for primer peeling work is formed by forming a surface plate panel 1 comprising lattice frames 2L and 2S formed by combining die steel members, flat plates 3 provided on the upper surface of the lattice frames, and protruding parts 4 provided on the flat plates at prescribed intervals, and setting a plurality of the resulting surface plate panels 1 in prescribed positions at prescribed intervals. The rigidity is set large, whereby the primer peeling work can be smoothly performed.
Patent JP-2002292180-A (JP)
Title: Dehydration control method for washing machine
Inventor: HIROOKA HIROSHI
IPC: D06F49/04
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a dehydration control method for washing machines which can prevent drop in reliability and increase in cost without complicating the structure thereof by eliminating the need for separately providing detection levers and detection switches expressly for the detection of oscillations during the dehydration as generated by the unbalanced washings. SOLUTION: In the washing machine which is provided with a water level detector 12 that detects the water level by converting changes in pressure, associated with changes in the quantity of feed water in a washing/dehydrating tank 5 arranged in a water tank 4, to changes in oscillation frequency, a detection switch 11 is provided and so arranged as to open or close in response to the displacement of the water tank 4 that occurs due to abnormal vibrations caused by a substantially unbalanced clothing during the dehydration. With the opening or closing of the detection switch 11, the oscillation frequency of the water level detector 12 is varied to detect abnormal vibrations during the dehydration to stop the dehydrating operation.
Patent JP-2002299764-A (JP)
Title: Semiconductor laser device and method of manufacturing the same
Inventor: ONISHI SHUNICHI
IPC: H01S5/22
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To reduce the waveguide loss of a semiconductor laser device for emitting a laser beam which has two different types of wavelengths. SOLUTION: A first semiconductor laser structure 110 consists of an n-type clad layer 111, an active layer 112, a p-type clad layer 113 and an n-type current blocking layer 114. A second semiconductor laser structure 120 consists of an n-type clad layer 121, an active layer 122, a p-type clad 123 and an n-type current blocking layer 124. The n-type current blocking layers 114 and 124 consist of an identical material which is transparent with respect to respective oscillation wavelengths, that is n-type Al0.5 In0.5 P.
Patent JP-2002298333-A (JP)
Title: Method for manufacturing hexagonal ferrite and magnetic recording medium using the same
Inventor: MASAKI KOICHI
IPC: C01G49/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a hexagonal ferrite suitable for a magnetic recording medium in which stacking of minute hexagonal ferrite is prevented and preferable dispersibility is obtained and to provide a magnetic recording medium from the obtained hexagonal ferrite so that the medium can have excellent short wavelength output and C/N with low medium noise even when the medium is replayed by using an MR head. SOLUTION: In the method for manufacturing the hexagonal ferrite, a hexagonal ferrite having 10 to 40 nm average particle size and 135 to 400 kA/m coercive force Hc is treated with an organic compound and or its salts containing polar groups with <=4 acid dissociation constant (pKa) when the ferrite is to be collected and cleaned. The ferrite is used for the magnetic recording medium.
Patent JP-2002232419-A (JP)
Title: Random number generating device by hierarchically using a plurality of multiplex affine key systems, ciphering/decoding device, device and method, which use the same, and program
Inventor: SUZUKI SHUICHI
IPC: H04L9/22
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a random number generating device generating a pseudo random number of good quality, which is close infinitely to an intrinsic random number that cannot be estimated by a third person, and to provide a ciphering/ decoding device and the like. SOLUTION: The random number generating device uses a multiplex affine key system 16 storing an affine key which includes two coefficients and is constituted of four integers (a, b, c and n) in a multiple set storage area 12 and generating a random number sequence based on the affine key selected from the area. The number of using times on the respective affine keys is counted. The affine key reaching the prescribed number (n) of times is substituted for the random number supplied from a high-order multiplex affine key system 17 so that security is secured. Only the affine key of the highest affine key system performs self-rewriting. Very high security is displayed to the third person with the constitution of the hierarchical multiplex affine key systems 16, 17, 18 and 19.
Patent JP-2002297454-A (JP)
Title: Parity checking method and apparatus
Inventor: SUHARA NAOKI
IPC: G06F12/16
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To accurately detect errors that occur when data is read out from a memory and also to improve reliability of parity error detecting result. SOLUTION: In a parity checking method in which a parity bit is written in a memory together with data so that the parity bit is created in a data entry of the memory and existence of a parity error is judged during readout of the data from the memory, a plurality of readout of the data from the memory are carried out, and a plurality of judgment for the existence of the parity error are also carried out in proportion to the readout. Thus, the existence of the parity error is finally detected on the basis of all results of the judgment.
Patent JP-2002299630-A (JP)
Title: Thin film transistor using integrated thin film of mow/al or al alloy/mow, thin film transistor array and manufacturing method therefor
Inventor: INOUE MAYUMI
IPC: H01L21/336
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To overcome the problem of damage to a base film by dry etching when a Ti/Al/Ti film is used as the source/drain wiring electrode of an amorphous silicon thin film transistor. SOLUTION: When MoW/Al/MoW is used as the source/drain wiring electrode, wet etching is realized. The cross section shape of the wiring electrode is controlled by optimizing various conditions. In working the electrode, damage to an underlying semiconductor layer is eliminated and characteristic deterioration is prevented.
Patent JP-2002291402-A (JP)
Title: Method for producing dried fish
Inventor: TOKUTAKE SATOSHI
IPC: A23L17/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a dried fish without performing a steam cocking process, having a flavor like a shaven dried fish even on making it as a powdery state. SOLUTION: This method for producing the dried fish is provided by applying an extract of the dried fish and/or the extract produced as a byproduct in the course of roasting in the manufacturing process of the dried fish on an intermediate product of the dried fish, and then further performing a roasting for drying process to infiltrate the above extract into the inside of the intermediate product of the dried fish.
Patent JP-2002291664-A (JP)
Title: Dust bag for vacuum cleaner
Inventor: OKAZAKI SHINGO
IPC: A47L9/14
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a dust bag, which can be exactly set in the vacuum cleaner of each of makers without danger to erroneously remove a different part to be removed by visually confirming the part to be removed corresponding to the vacuum cleaner of the maker clearly at a glance. SOLUTION: Each of parts 4a, 4b, 5, and 6 to be removed displayed on the cover of the dust bag for vacuum cleaner is identified and displayed corresponding to the cleaner of each of makers and a list 10 of identification and display for the part to be removed is displayed corresponding to each of makers.
Patent JP-2002308931-A (JP)
Title: Recyclable antimicrobial polyvinyl alcohol material
Inventor: WU FONG CHI
IPC: C08F8/30
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To obtain a recyclable antimicrobial polyvinyl alcohol material. SOLUTION: The recyclable antimicrobial polyvinyl alcohol material and its manufacturing method are provided. The PVA material is obtained by covalently bonding a heterocyclic N-halamine material by an aqueous finish treatment. The PVA material, once manufactured, has antimicrobial activities against pathogenic microorganisms. The antimicrobial activities of the PVA material are regenerated by washing with a chlorine-containing solution.