baber/WOPTO huggingface dataset:
Patent JP-2002048759-A (JP)
Title: Solid electrolyte type gas sensor element
Inventor: KOYAMA TOSHIYUKI
IPC: G01N27/409
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a solid electrolyte type gas sensor having excellent low- temperature operability and preventing deterioration of sensitivity due to vapor or dew condensation in the atmosphere for improving sensitivity stability along with the lapse of time. SOLUTION: In this solid electrolyte type gas sensor element, a working electrode and a reference electrode are constructed via a solid electrolyte coated with a surface layer part including a substance prepared by adding one or more kind of compound among aluminum, gallium, indium, magnesium, strontium, and a transition metal compound of 1-6 wt.% in oxide terms to a lanthanum gallate group oxide sintered body, La1-sSrsGa1-mMgmOx (s<=0.2, m<=0.2, x<3) especially.
Patent JP-2002013013-A (JP)
Title: Glove with nail
Inventor: DOI SUSUMU
IPC: A41D19/00
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a glove with nails capable of decreasing the frequency of use of a tool such as a bamboo rake in weeding. SOLUTION: This glove (1) is characterized by having nails on the upper parts of the fingers of the palm side thereof.
Patent JP-2002046580-A (JP)
Title: Control method of wiper driving device
Inventor: KOKURYO KAZUTO
IPC: B60S1/08
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To perform wiper operation in accordance with sense of a driver especially at light rain. SOLUTION: In this control method for controlling the wiper driving device, light emitted from an emitting element is reflected on a detection surface, the reflected light is received by a light detecting element, and output reduction of the light detecting element is detected. Accordingly, based on a result of a detection device detecting a condition of the detection surface, when the detection device detects droplets, at least one wiper operation is added during a time when the wiper actuates and passes through the detection surface.
Patent JP-2002056986-A (JP)
Title: Organic electroluminescent device with heat radiation effect, and manufacturing method of the same
Inventor: SO HOJO
IPC: G09F9/30
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent device which easily conducts and radiats the high heat generated when an organic layer illuminates, with long life, without receiving any damage due to oxygen and moisture in the air. SOLUTION: The organic electroluminescent device is composed of a substrate 31, at least one or more of the first electrodes 32 formed on the substrate, a plurality of insulation plates 415 formed on the surface of the first electrodes so as to cross the first electrodes, areas 335 prearranged as illuminating areas, spontaneously formed between adjacent insulation plates, heat radiating convex ribs 385 containing metallic material formed on the surface of the insulation plates, convex peripheral parts formed on the convex ribs with wider width than that of the convex rib formed on the convex ribs respectively, organic layers 33 on the surface of the first electrodes of the areas prearranged as illuminating areas which include at least organic electroluminescent emission layers, and at least one second electrode 34 on the surface of the organic layers.
Patent JP-2002057498-A (JP)
Title: Wiring board work system
Inventor: ISOGAI TAKEYOSHI
IPC: H05K13/04
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board work system, in which a member for supporting a printed wiring board can be removed from a support base with merely low impact, while being secured thereto. SOLUTION: A printed wiring board support 174 has a first steel support base 210, which supports supporting pins 212 provided with a permanent magnet 234 by magnetic force. A container 340 is provided contiguously to the printed wiring board support 174, and the supporting pins 212 are secured to a second steel support base 342 by magnetic force. At rearrangement, the support pins 212 are held by a pin holder and slid on first and second supporting faces 214, 344 and then the supporting pins 212 are collected from the first support base 210 and contained in the container 340, before being placed on the first support base 210.  Since the supporting pins 212 are slid, the force required for movement and the impact at starting of movement can be reduced, as compared with the case where the support pins 212 are separated in the direction of drawing them away from the support faces 214, 344.
Patent JP-2001113653-A (JP)
Title: Multilayered polyolefin foamed sheet
Inventor: NODONO MITSUNORI
IPC: B32B27/32
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a multilayered polyolefin foamed sheet high in surface smoothness and excellent in vacuum moldability. SOLUTION: A multilayered polyolefin foamed sheet has a foamed layer and a non-foamed layer and the foamed layer is a polyolefin foamed layer and the non-foamed layer is formed from long chain branched polypropylene.
Patent JP-2002020254-A (JP)
Title: Dentifrice preparation composition
Inventor: HIRANO MASANORI
IPC: A61K8/33
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To obtain a dentifrice preparation composition high having a dextranase retention in the oral cavity, high preservation stability, thus being effectively useful for preventing dental plaque and dental caries. SOLUTION: This dentifrice preparation composition is characterized by being obtained by formulating a dentifrice preparation composition containing dextranase with wax and (A) at least one fragrance ingredient selected from anethole, carvone, cineole, methyl salicylate, eugenol, ethyl butyrate and cinnamaldehyde and (B) 1-menthol in the mass ratio of (1:20) to (5:1).
Patent JP-2002062452-A (JP)
Title: Negative dispersion optical fiber and optical transmission line
Inventor: HIRANO MASAAKI
IPC: H01S3/06
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a negative dispersion optical fiber, etc., which has not only small wavelength dispersion but also a small dispersion slope (negative and large in absolute value) in a signal light wavelength band. SOLUTION: The negative dispersion optical fiber has negative wavelength dispersion and a negative dispersion slope at some wavelength in the wavelength band of 1.52 to 1.62 μm. This negative dispersion optical fiber has at least a center core region which has an external diameter 2a and a maximum refractive index value n1, a 1st clad region which surrounds the center core region and has an external diameter 2b and a minimum refractive index value n2, a 2nd clad region which surrounds the 1st clad region and has a external diameter 2c and a minimum refractive index value n3, and an external clad region which surrounds the 2nd clad area, has an external diameter 2d (normally 125 μm) and a refractive index n0 in the order from the center of the optical axis. The refractive indexes of the respective areas has a relation n2<n3<n0<n1.
Patent JP-2002061183-A (JP)
Title: Inner excavation device in casing press-fitting device
Inventor: HAMANO MAMORU
IPC: E02D7/22
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To reduce an occupied work area of an inner excavation device by a bucket in a casing press-fitting device. SOLUTION: In this inner excavation device, a portal frame comprising a right and a left arms, and an upper beam is journalled at lower ends of the portal frame at one side part of the casing press-fitting device in such a way that it can be oscillated in a vertical surface, a drive means to oscillate the portal frame is provided, a wire connected to a winch at one end is suspended from a top sheave of the portal frame, and the inner excavation bucket or a single body of a casing is selectively suspended from the wire to be detachable.  The portal frame is composed to be capable of oscillating in such a range as to be capable of moving the inner excavation bucket or the single body of the casing at least between a press-fitting center position of the casing press- fitting device and an outer position apart from the casing press-fitting device, and it is formed to have such inner size that the inner excavation bucket and the single body of the casing can pass through the inside of the portal frame when they are oscillated.
Patent JP-2002062540-A (JP)
Title: Cholesteric liquid crystal display device
Inventor: HIJI NAOKI
IPC: G02F1/1335
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To significantly decrease the reflectance during dark display or black display and to significantly improve the contrast. SOLUTION: Antireflection films 51, 53 and 52, 54 each consisting of two layers are formed between a substrate 11 and a transparent electrode 21 and between a substrate 12 and a transparent electrode 22, respectively. The optical film thickness of each of the transparent electrodes 21, 22 and antireflection films 51, 52 is controlled to λ/4, while the optical film thickness of each of the antireflection films 53, 54 is controlled to λ/2, wherein λ is the wavelength of the light to prevent reflection. For example, λ is aimed at 555 nm, which gives the highest luminosity.  When a cholesteric liquid crystal 30 has focal conic alignment, the forward scattering in the cholesteric liquid crystal 30 of the incident light reflected by the transparent electrode 22 can be decreased around λ and the reflectance during dark display is decreased around λ, which improves the contrast. Antireflection films may be formed on both sides of each of the transparent electrodes 21, 22 to interpose the electrodes 21, 22. Or, antireflection films are not formed separately from the transparent electrodes 21, 22 but the optical film thickness of the transparent electrodes 21, 22 may be controlled to λ/2.
Patent JP-2002061558-A (JP)
Title: Ignition device for internal combustion engine
Inventor: MATSUDA KAZUO
IPC: F02P3/045
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an ignition device for a current interruption-type internal combustion engine capable of switching an interruption value of the primary current of an ignition coil. SOLUTION: This ignition device comprises a primary current control switch 2 for controlling the primary current of the ignition coil 1, a switch control circuit 11 for turning on the switch 2 when a primary current detecting signal Vi is lower than a reference signal Vr, and turning off the switch 2 when the detecting signal Vi is over the reference signal Vr, and a reference signal switching circuit 10A for switching the magnitude of the reference signal Vr to a high value when a microcomputer 8 generates the set value switching command VT.
Patent JP-2001217846-A (JP)
Title: Device and method for exchanging information
Inventor: SUGIYAMA HIROSHI
IPC: H04B1/20
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an information exchanging device capable of optionally and also easily setting and releasing the connected relation of information exchange between devices. SOLUTION: The device name information and address information on display 140/headphone 120 are registered in a DVD player 100 by transferring those pieces of information to the player 100 from the display 140/headphone 120 through a path of infrared light, etc., being different from a radio path for performing information exchange, the player 100 being a transmitting side transmits video and sound information on the basis of information about the display 140/headphone 120 being a receiving side registered in the self-device, and the display 140/headphone 120 being the receiving side receive the video and sound information transmitted to the self-device.
Patent JP-2002061124-A (JP)
Title: Soundproof wall
Inventor: NISHIYAMA TETSUO
IPC: E01F8/02
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a soundproof wall having high sound insulating performance and excellent sound absorption, facilitating installing work, causing no deterioration in performance by a secular change by excellent weatherability and easy in maintenance work after installation. SOLUTION: Punching metal is arranged on a surface of a rock wool panel, wire meshes are arranged on the reverse of the rock wool panel, a sound absorbing plate is constituted, and this sound absorbing plate is fixed at an interval between the rock wool panel and a fixed wall. The sound absorbing plates of two rows are arranged at an interval so that the reverses of the respective sound absorbing plates are opposed to each other.
Patent JP-2002062159-A (JP)
Title: Positioning history transferring device, positioning history recording system and method therefor, and recording media for positioning history program
Inventor: SAKATA KAZUHIRO
IPC: H04W4/02
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To efficiently record a history of position information that a client measures a position. SOLUTION: Positioning history information is stored in a position information history storing part 130 in a client 100. The client 100 monitors a connection state between the client 100 and a server 200 to transmit the positioning history information that is recorded during the connection state. The server 200 stores the positioning history information that is received.
Patent JP-2002070894-A (JP)
Title: Driving power transmission device and torque transmitting adjustment method therefor
Inventor: SAITO HIDEYUKI
IPC: F16D41/02
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a driving power transmission device capable of obtaining predetermined electric current - torque characteristic without influence for a varied range of magnetic resistance of a magnetic clutch by establishing a shape of an armature. SOLUTION: A driving power transmission device 11 is provided with a friction clutch 34 arranged between an outer case 30a located in the outer side and an inner shaft 30b located in the inner side, which are capable of relatively and coaxially rotating each other, and an armature 35 frictionally engaging the aforementioned friction clutch 34 by operating through turning on electricity to an electric magnet 33. Each plate 34a and 34b of the friction clutch 34 causes to vary magnetic resistance of the magnetic clutch 34 through a varied range of thickness of a whole hardening layer produced on the surface of these plates. Therefore, magnetic resistance of the armature 35 is provided to be bigger than magnetic resistance of the friction clutch 34.  A varied range of magnetic resistance of the friction clutch 34 can be cancelled out by setting up plate thickness (shape) of the armature 35.
Patent JP-2001087394-A (JP)
Title: Liquid pressure type stent arrangement system
Inventor: HIESHIMA GRANT
IPC: A61F2/06
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a stent arrangement system which can arrange a stent correctly at a desired position in a vessel. SOLUTION: A medical apparatus for arranging an intravascular stent in a prescribed place in a vessel in the human body, especially, a catheter having a tip part for holding a stent in order to convey the stent to a prescribed place in a vessel and a control mechanism for releasing the stent in the prescribed place are concerned.
Patent JP-2002078213-A (JP)
Title: Charger
Inventor: YODA MASAHARU
IPC: H04M1/04
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a charger excellent in operational ease capable of not only performing a normal charging at a desktop mounting attitude but also simultaneously performing an easy charging and a data communication without requiring complicated procedural operations. SOLUTION: In a charger 2 that has a relation θ>θ' with respect to the angle between a second desktop mounting face 6 on the backside of the charger and a first desktop placing face 5, and the angle between the backing section 4 of the mounting cradle of a portable communicating device and the first desktop placing face, the charger 2 is inclined to the backside from the normal charging attitude when performing data communication.
Patent JP-2002065325-A (JP)
Title: Method for processing trinket part
Inventor: ABE HIDEYUKI
IPC: A44C27/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for processing trinket parts of necklace, bracelet and so on by using a pipe material, which can simplify the processing operation and improve the productivity. SOLUTION: Many pieces of trinket parts which are pierced by a core bar, a thread or other striated things compose an accessory, and the trinket parts are made through a process in which spherical beads are formed in order around a long pipe and another process in which each spherical beads made around a pipe is crushed into a desired shape. This improves the conventional process in which spherical beads are produced one by one and improves the productivity of trinket parts and remarkably reduces the cost.
Patent JP-2002075830-A (JP)
Title: Charged-particle beam exposure method, reticle and manufacturing method of device
Inventor: OKINO TERUAKI
IPC: G03F1/20
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a charged-particle beam exposure method or the like, by which a high pattern dimensional accuracy can be attained and the cost can be held down at a low value. SOLUTION: A design pattern to be formed on an induction substrate is set (S21), and the correction of a pattern shape for correcting the proximity effect is calculated regarding the design pattern (S22). A reticle pattern data is prepared, referring to the result of the calculation of the correction of the pattern shape (S23). An actually used reticle is prepared on the basis of the reticle pattern data (S24). A variable shaped beam type electron-beam drawing device is used in this case, and dose adjustment is executed.
Patent JP-2001355713-A (JP)
Title: Breather
Inventor: KUROKI YUICHI
IPC: F16H57/027
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a breather capable of recovering the liquid inside a case without discharging the same, and surely executing the exhausting to the external. SOLUTION: This breather comprises an exhaust passage connected to a first passage 2e, an exhaust chamber 7 and an exhaust hole 3d from a communicating hole 2d, and a liquid recovering passage connected to a second passage 2f and a liquid recovering chamber 8 from the communicating hole 2d, whereby the liquid such as oil discharged from the case 10 can be recovered into the case 10 again through the liquid recovering passage, the liquid such as oil inside of the case 10 can be recovered without discharged, and only the exhausting to the external can be surely executed through the exhaust passage.
Patent JP-2002081737-A (JP)
Title: Bath apparatus
Inventor: SHIGESUMI TSUKASA
IPC: F24H1/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a bath apparatus capable of preventing hot water from being introduced into a bathtub while leaving a detergent behind in the bath apparatus in which it, includes a bathtub cleaning apparatus for cleaning the bathtub by injecting a cleaning solution from a nozzle provided in the bathtub. SOLUTION: A bathtub cleaning apparatus includes water amount detection means for detecting the amount of discharge of water from a nozzle, which means judges whether or not the amount of discharge of rinsing water is insufficient, and if it is insufficient, then hot water introduction into the bathtub after the bathtub is cleaned is interrupted. Accordingly, hot water is prevented from being poured into the bathtub while leaving a detergent behind owing to bad rinsing. Wastefull hot water introduction is eliminated.
Patent JP-2002075213-A (JP)
Title: Plasma display device
Inventor: KANAZAWA GIICHI
IPC: H01J11/22
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To improve the resolution of a plasma display device while suppressing the discharge start voltage and driving current. SOLUTION: The edge portion which is formed by the oblique sides at the top end of the discharge electrodes that extend from the bus electrodes is made by the length of 150 μm or more and less than 200 μm.
Patent JP-2002067435-A (JP)
Title: Printer
Inventor: YAMASHITA AKIRA
IPC: B65H16/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a printer which requires no space for opening/closing a body cover, fits any setting place, and moreover, is ready to be made small and thin. SOLUTION: A printing head 22 is set in a printer body 12 having an opening part 12a at the front. A recording paper 100 is inserted to a storage part 40h of a cover body 14 where a platen roller 45 is set. A part of the recording paper 100 is placed on the platen roller 45. The cover body 14 is inserted into the printer body 12 from the opening part 12a of the printer body 12, whereby the printing head 22 is elastically pressed to the platen roller 45 via the recording paper 100.
Patent JP-2002073516-A (JP)
Title: Device, system and method for bidirectionally exchanging information
Inventor: HISHIKAWA YOSHIFUMI
IPC: H04N21/24
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a bidirectional information exchange device capable of transmitting contents to a large number of contents recipients and mediating two-way communications between the contents recipient and a contents provider. SOLUTION: A bidirectional information exchange device 20 is provided with a contents receiving terminal information DB33 for identifying a terminal 40 of a transmitting source as a contents receiving terminal 40 when a contents receiving request is transmitted from the terminal and storing information on the contents receiving terminal 40 as contents receiving terminal information,  a one-way communication unit 21 for simultaneously transmitting contents to all the contents receiving terminals 40 on the basis of the contents receiving terminal information stored on the contents receiving terminal information DB33 and a two-way communication unit 23 for connecting a contents providing terminal 50 and one contents receiving terminal 40 in a state capable of two-way communications on the basis of the contents receiving terminal information stored on the contents receiving terminal information DB33.
Patent JP-2001111636-A (JP)
Title: Method for obtaining decoded symbol data and decoder
Inventor: PARTHASARATHY VASUDEVAN
IPC: H04N7/24
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an adaptive trellis decoder that is seamlessly switching among a plurality of operating modes. SOLUTION: A trellis decoder system (24) employs a feedforward trellis demapping system configuration to prevent error propagation. The decoder in a system that processes coded binary data expressed as a symbol constellation includes a delay (70). The decoder includes a re-encoder (50) that encodes data representing a decoded symbol and a processor (60) to extract the decoded symbol data. The processor uses delayed symbol data and re-encoded data denoting a difference between consecutive symbols calculated by using a feedforward system configuration without error propagation to extract decoded symbol data.
Patent JP-2002083800-A (JP)
Title: Plasma processor
Inventor: SATO HIROMASA
IPC: C23F4/00
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a plasma processor, which maintains sufficient cooking of a substrate, and improves uniformity in etching characteristics. SOLUTION: In the plasma processor haying a parallel plate type electrode 114 for plasma generation composed of a pair of upper and lower electrodes 111 and 113, a lower plate 110 for substrate packaging comprising the upper surface side of the lower electrode 113, a chucking means 103 for fixing and holding the peripheral edge of a substrate 101 packaged on this lower plate 110 and gas supplying means 107 and 107a for supplying gases to the substrate packaging plane of the lower plate through the lower plate 110, a protruding electrode part 104 is provided on the substrate packaging plane of the lower plate 110 as a protruding packaging plane.