baber/WOPTO huggingface dataset:
Patent JP-2001247369-A (JP)
Title: Cutting tool and method for producing the same
Inventor: TOKUNAGA TAKASHI
IPC: C04B35/584
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide both a cutting tool composed of a silicon nitride sintered compact capable of exhibiting high abrasion resistance and defective resistance especially in high-speed cutting of a cast iron and to provide a method for producing the same. SOLUTION: Both TiC and TiN are added to a sintered compact and TiN is made to preferentially exist on the surface of the sintered compact. A raw material molding containing TiC is heated and retained in a nitrogen gas atmosphere at a temperature lower than a fixed baking temperature and baked at the fixed baking temperature for >=10 hours to prepare the sintered compact.
Patent JP-2001239882-A (JP)
Title: Vehicular circumference viewing device
Inventor: TOMITA TAKAYUKI
IPC: B60R1/00
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular circumference viewing device capable of improving the visibility of the boundary between a photographed image and a mask image. SOLUTION: This device is provided with a photographing means 3 mounted in the outside of the vehicle and a display means 4 installed in the inside of the vehicle for displaying the image on both the left and right sides in the circumference of the vehicle photographed by the photographing means 3 along with a mask image 16 respectively partitioning into the left and right. The display color of the mask image 16 consists of black and light blue. The device is provided with a photodiode 7 for detecting the brightness outside the vehicle. The display color of the mask image 16 is controlled and switched so that the black mask image 16 is displayed when it is determined that the outside of the vehicule is bright by a luminance signal detected by the photodiode 7, and the light blue mask image 16 is displayed when it is determined that the outside of the vehicule is dark.
Patent JP-2001245597-A (JP)
Title: Apparatus for producing frozen sweet
Inventor: ISHII TAKESHI
IPC: A23G9/20
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus capable of facilitating operations to replenish a mix and improving the appearance. SOLUTION: This apparatus for producing frozen sweet is equipped with a lid member 3 openably and closably closing a hopper 2 capable of carrying out the storage and cold reservation of the mix and opened to the top surface and is obtained by molding the lid member 3 from a rigid synthetic resin and composing a heat insulating space S in the interior of the lid member 3.
Patent JP-2001248976-A (JP)
Title: Impeller for agitating molten iron
Inventor: YAMAUCHI MASAO
IPC: B22D1/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an impeller for agitating a molten iron to prevent an adherence of a slag to an upper surface of the impeller. SOLUTION: The impeller for agitating the molten iron to agitate the molten iron in a container comprises a slag adherence preventing plate having an inclination of 30 to 70 degrees to an upper surface of the impeller or an inclination of 30 to 70 degrees to the upper surface of the impeller itself.
Patent JP-2001245649-A (JP)
Title: Air cleaner for smoking
Inventor: FUDA MASATOSHI
IPC: A24F19/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To attain a tobacco smoke cleaning treatment in a rotational way by automatically switching the operations between for cleaning the smoke emitting from the cigarettes on an ash tray and for cleaning the smoke emitted from the other cigarettes during smoking. SOLUTION: The first sucking inlet 20 for sucking the smoke emitting from the ash tray 12 is arranged above the ash tray 12 that is set to the main body of the cleaner 10, while the second sucking inlet 16 for sucking the smoke emitted from the vicinity of the main body 10. When the controller 40 detects the smoke emitting upward from the ash tray 12, the air sucking is started from the first sucking inlet 20 and the operation of sucking from the second sucking inlet 16 is stopped instead.
Patent JP-2001249463-A (JP)
Title: Drawing device
Inventor: KIYAMA HAJIME
IPC: G03F7/20
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a drawing device which allows finely correcting dynamic balance in correspondence to plates with a simple mechanism regardless of the sizes, materials, thicknesses and mounting positions of the plates. SOLUTION: This drawing device is constituted to have a dynamic balance correction mechanism 12 which has at least one piece of weights 16 respectively on both sides of a drum 5 for mounting the plate 80 and allows the changing of the relative angles of these weights with the drum and the distance from the center of a drum shaft.
Patent JP-2001256920-A (JP)
Title: Fluorescent lamp and its manufacture
Inventor: HASHIMOTO NOZOMI
IPC: H01J9/20
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent lamp wherein separation of a fluorescence film is prevented and to provide its manufacture. SOLUTION: The fluorescence film 5 is formed on the inner face of a bulb 1 via a protection film 4. The protection film 4 is formed with a protection film forming application liquid having sulfur oxide added to a dispersion liquid in which alumina particulates are dispersed. Further, the fluorescence film 5 is formed with a fluorescence film forming application liquid having sulfur oxide added to a suspension in which a fluorescent material and alumina particulates are suspended.
Patent JP-2001256787-A (JP)
Title: Priority encoder
Inventor: KANAZAWA NAOKI
IPC: G06F13/14
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a priority encoder which can decide priority of coincidence output signals with less number of elements and less layout area in an associative memory having large capacity. SOLUTION: Input signals of (m) pieces are divided into groups of m/n pieces of (n) pieces each by a priority circuit, and priority among divided groups is decided, and the above mentioned problem is solved by encoding and outputting separately memory addresses corresponding to the highest priority group and memory addresses corresponding to input signals of the highest priority include in the highest priority group by an encoding circuit.
Patent JP-2001260262-A (JP)
Title: Composite base and adhesive film
Inventor: MIZUNO EIJI
IPC: C09J7/29
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive film which can be peeled off easily without being accompanied substantially by the remaining of an adhesive and without impairing an adhered surface when the film is peeled off from an adhered. SOLUTION: A base used herein comprises at least a first resin film having a longitudinal elongation at break of 300-1,500% and a breaking strength of 2 kg/12 mm or more and a second resin film having a lower elongation at break and a higher bending modulus of elasticity than the first resin film, and the second resin film breaks prior to the first under tension.
Patent JP-2001255092-A (JP)
Title: Heat exchanger
Inventor: SUGA HIROAKI
IPC: F25B39/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger which enhances heat exchange efficiency by reducing the resistance in ventilation. SOLUTION: A heat exchanger 11 comprises a heat conductive tube 12 and a fin 13 which has a fin collar 14 in which the heat conductive tube 12 is inserted, and a fin collar 14 is not molded in the fin collar where the heat conductive tube 12 is not inserted, whereby it can be made into a heat exchanger excellent in heat exchanging efficiency.
Patent JP-2001252234-A (JP)
Title: Dishwasher
Inventor: KITAMURA HIROSHI
IPC: A47L15/42
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a simply structured and compact dishwasher. SOLUTION: In a dishwasher equipped with a washing tub, a water tank disposed in the lower portion of the washing tub and a washing pump, the washing pump is arranged in a space in one lower portion of the washing tub, the suction side of the washing pump is connected communicatively with the water tank, a jet supply route in which water emitted from the washing pump flows is located on the same side where the washing pump is arranged and the side of the washing tub and extended vertically along the side, a jet means to jet washing water in the form of a shower is provided in the interior of the washing tub, and the jet means and the jet supply channel are connected communicatively with each other.
Patent JP-2001262955-A (JP)
Title: Lighting structure for cabinet
Inventor: SEKINE YUKIE
IPC: A47B77/04
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a new lighting structure using a light emitting diode(LED). SOLUTION: A light source formed of LEDs 10 is buried in the edge surface of a door 1 in a cabinet F. A slight clearance Q is present between the mutually adjacent doors 1 and 1 or between a counter C and the door 1, so that the light projected from the LEDs 10 buried in the edge surfaces 1a, 1b and 1c of the door 1 is leaked through the clearance Q to make the profile of the door 1 appear. Accordingly, the arrangement of the whole cabinet can be confirmed even in lights-out at night, and the indoor state can be easily grasped. Since the profile of the door 1 is made to appear by the light, a visual effect never present in the past can be exhibited. Since the edge surface of the door 1 leaving open is clearly shown, it can be prevented that the door 1 is left open.  Only a specified LED 10 is lighted, whereby it can be displayed in which position of the cabinet a specified article is housed.
Patent JP-2001268064-A (JP)
Title: Re-synchronization controller and re-synchronization method in subscriber side communication unit
Inventor: HASEGAWA KAZUTOMO
IPC: H04L7/08
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a subscriber side communication unit that can quickly restart its communication without the need for retrying initialization in the usual communication state when the communication unit cannot maintain synchronization with a transmission period by a prescribed transmission system such as the TCM. SOLUTION: The subscriber side communication unit 2 is provided with an out of synchronism detection section 1560 that detects out of synchronism of communication with a station side communication unit 650, a correlation processing section 1570 that conducts correlation processing between data received via a communication channel 70 and data having already sent from the station side communication unit 650 and held when the out of synchronism detection section 1560 detects out of synchronism in the communication, and a re-synchronization control section 1580 that specifies synchronization timing by the correlation processing at the section 1570 so as to establish the re- synchronization of the communication with the station side communication unit 650.
Patent JP-2001264206-A (JP)
Title: Water detecting method and water detecting device
Inventor: YASUMATSU KENRO
IPC: G01N21/78
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a technique for easily detecting a flooding place of a surface of a fluid transport pipe in a short time as much as possible without cutting out a heat insulating material. SOLUTION: This water detecting device is provided with a detecting part body 2 having a discharge part 16 for discharging a light emitting substance 5 for starting light emission after prescribed time passes from an encounter with water to the surface of the fluid transport. pipe 40 and a light detecting part 6 for detecting a light emitting state of the light emitting substance 5 and mechanisms 22 and 8 for making the detecting part. body 2 travel in the axial direction on the fluid transport pipe 40, and the discharge part 16 and the light detecting part 6 are arranged so as to mutually separate in the axial X direction of the fluid transport pipe 40.
Patent JP-2001260729-A (JP)
Title: Vehicle seat
Inventor: WATANABE YOSHIO
IPC: B60N2/90
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To easily and rapidly mount a child seat; prevent a striker from being felt as an obstacle by a seater when the child seat is not in use; and easily and rapidly expose the striker behind a vehicle seat. SOLUTION: The striker 21 is attached to a vehicle body 20 behind the vehicle seat. A raised part 16 is formed at the rear of the pad 15 of a seat cushion 11. A longitudinally extending belt 25 is provided inside a covering 17 which covers the raised part 16 at the rear of the pad 16. The end 25b of the belt 25 drawn out of an extension slot 29 provided in the covering 17 is pulled to press the raised part 16 to form a recess 41 in the rear of the seat cushion 11. The striker 21 attached to the vehicle body 20 is exposed from the recess 41 in the seat cushion 11.
Patent JP-2001070185-A (JP)
Title: Bath hot water suction port cover
Inventor: TERAOKA TAKAO
IPC: A47K3/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To prevent the ejection of bath hot water above the water surface of the hot water with an integrated air bubble generation bathtub. SOLUTION: This bath hot water suction port cover 2 is constituted by integrally forming a bath hot water suction port 5, a bath hot water ejection port 4, an air inhalation port and a circulating pump and directly installing the assembly to a mounting hole bored on the side wall of the bathtub and is installed to an air bubble generator for ejecting jet flow mingled with air bubbles into the bathtub. The rear surface of the cover is provided with a flow regulating plate 1 for limiting the inflow of the bath hot water into the bath hot water suction port 5 when the bath hot water level is lower than the bath hot water ejection port 4.  The flow regulating plate 1 is formed up approximately the same height as the height of the bath hot water ejection port 4 at the position corresponding to the periphery of the bath hot water suction port 5 and is notched near the bath hot water ejection port 4.
Patent JP-2001259666-A (JP)
Title: Device and method for treating water
Inventor: KAMIMURA YOSHITAKA
IPC: C02F1/78
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an economical water treating device or a water treating method using ozone together with UV rays capable of improving decomposing and removing efficiency of a subject material to be cleaned in the water to be treated. SOLUTION: A reaction tank 4 to which the water to be treated is made to flow, an ozone feed means (ozone generator 2 and air diffuser 3) for feeding ozone to the water to be treated in the reaction tank 4, a UV rays generating means (UV ray lamp and power source 100) disposed for irradiating the UV rays in the reaction tank 4 and a UV ray irradiation control means (controller 70) for alternately performing the irradiation and nonirradiation by at least more than once.
Patent JP-2001262778-A (JP)
Title: Opening reinforcing bar and opening reinforcing method
Inventor: KAJIKAWA HISAMITSU
IPC: E04C5/01
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an opening reinforcing bar and an opening reinforcing method capable of easily reinforcing a foundation around an opening. SOLUTION: The foundation around the opening is easily reinforced using the opening reinforcing bar 5 provided with a pair of side reinforcing bars 11, 11 long in the direction of height of the foundation 1 and provided so as to nip a section in which the opening 4 is provided from sides, a first reinforcing bar 10 provided with a connection bar 12 connecting a pair of side reinforcing bars 11, 11, and a second reinforcing bar 20 provided between the side reinforcing bars 11 and 11.
Patent JP-2001258538-A (JP)
Title: Whirlwind type sucking apparatus and smoke-separating machine by utilizing the same
Inventor: KANEZASHI TADASHI
IPC: F24F7/007
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive whirlwind type sucking apparatus having a truly simple structure of a small scale to a large scale, and easy in maintenance, and further to provide a smoke-separating machine by utilizing the sucking apparatus. SOLUTION: This smoke-separating machine is obtained by installing the whirlwind type sucking apparatus 2 on a main body 3 of the smoke-separating machine so as to be freely detachable. The whirlwind type sucking apparatus 2 has a covering plate 5 installed in the upper part of a base plate 4 so that the space between both the edge parts 6 and 7 of the covering plate 5 and the base plate 4 may be shielded, and is constituted so that air may be sucked from air-sucking openings 8 and 9 positioned in the interior of the shielding part and formed in the base plate 4 to cause a air current 10 directing to the surface of the covering plate 5 and to cause a discontinuous face between the air current 10 and the air on the covering plate 4, to form whirlwinds t directing to the air-sucking openings 8 and 9 by converging a plurality of whirlpools 12 caused on the discontinuous face,  and to allow the air at the vicinity of the whirlwinds t to be sucked by the characteristics. The main body 3 of the smoke-separating machine has an air-discharging opening 21 formed in a box 20, and a blower 22 and an air-cleaning device 23 housed in the box 20 positioned between the air-sucking openings 8 and 9, and the air-discharging opening 21.
Patent JP-2001267844-A (JP)
Title: Array antenna to be mounted on spacecraft
Inventor: OKUMURA MINORU
IPC: H01Q3/24
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To simply produce an array antenna to be mounted on a spacecraft and to realize highly accurate communication quality. SOLUTION: Intervals between individual antenna elements 10-1 to 10-n are set up so that a multibeam grating lobe to be scanned with beams so as to be switched from a plurality of antenna elements 10-1 to 10-n to a plurality of communication areas does not overlap any communication area.
Patent JP-2001267052-A (JP)
Title: Induction heating cooker
Inventor: ISOGAI MASAYUKI
IPC: H05B6/12
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To prevent generation of interference noise when several induction heating parts are used at the same time, and to provide highly accurate load detection. SOLUTION: The controlling means of a plurality of heating coils is provided with an input voltage detecting circuit 10 which detects an impressed voltage to a heating coil, input current detecting circuits 21, 31 which detect conditions of an input current, coil current detecting circuits 23, 33 which detect conditions of coil current, drive stopping circuits 24, 34 which output signals to control the stopping of the drive of each heating coil, power setting circuits 25, 35 which output signals to set up an input power, an extraction circuit 13 which extracts a signal of the lowest operating frequency between the power setting circuits 25, 35, a basic oscillation circuit 14 which decides a basis oscillation frequency by the output power of the extraction circuit 13, driving pulse generation circuits 26,  36 which generate driving signals of switching devices from the drive stopping signals, output signals of the basic oscillation circuit 14 and outputs from each power setting circuit 25, 35.
Patent JP-2001269791-A (JP)
Title: Perforating method and device by laser
Inventor: HAMADA SHIRO
IPC: B23K26/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a perforating method that produces no cuttings by using a laser beam. SOLUTION: A pulsative laser beam for perforation by a laser generator 11 is scanned by a galvano mirror 12 from one end to the opposite end in the width direction of paper 10 that is fed at a certain speed. In the scanning, the galvano mirror is displaced in accordance with a change in the feeding speed of the paper to move the irradiation position of the laser beam in a direction parallel to the paper feeding direction, thereby the perforations are formed in the width direction of the paper.
Patent JP-2001274502-A (JP)
Title: Semiconductor laser device and solid state laser device
Inventor: FUJII SHIGEHARU
IPC: H01S5/14
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a means for stably controlling oscillation wavelength when a lens is used for beam shaping of a semiconductor laser. SOLUTION: This semiconductor laser device is provided with a semiconductor laser 1, a lens 2 for converging a laser beam from the semiconductor laser, and a means for adjusting the distance between an output end surface of the semiconductor laser and an incident position of the laser beam of the lens in order to control a wavelength of the laser beam.
Patent JP-2001269169-A (JP)
Title: NEW alpha-L-FUCOSIDASE
Inventor: SAKAI FUMIHIKO
IPC: C12N9/24
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To obtain a new α-L-fucosidase having a new substrate specificity and to provide a method for producing the new α-L-fucosidase economically and advantageously. SOLUTION: This method for producing the α-L-fucoside comprises extracting the α-L-fucosidase from the internal organ of sea urchin with an aqueous medium to give an extracted solution and purifying the extracted solution. The α-L-fucosidase hydrolyzes an α-L-fucoside bond of p-nitrophenyl-α-L-fucoside or a saccharide containing a fucose residue bonded through an α-1-3 bond to a sugar chain reducing end as a substrate and liberates L-fucose. The α-L- fucosidase has the optimum pH in the vicinity of 2.5 and 6.5 in the case of p-nitrophenyl-α-L-fucoside as a substrate, about 52,000 molecular weight by a polyacrylamide gel electrophoresis method and about 200,000 by a gel filtration method.  The α-L-fucosidase is industrially advantageously produced from the internal organ of sea urchin and the substrate specificity of the α-L-fucosidase is used for structural analysis of complex carbohydrate sugar chain and functional study of sugar chain.
Patent JP-2001269313-A (JP)
Title: Fundus copy system
Inventor: KISHIDA NOBUYOSHI
IPC: A61B3/10
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a fundus copy system that is well handleable due to a software means. SOLUTION: A rheometer application A1 independently manages a patient information file F1 and a measured information file F2, and adds, updates, deletes and acquires patient information and measured information. The patient information file F1 is linked to the measured information file F2 in terms of patient IDs, so that filing is performed across patients and measured data. An application A2 can refer to a result file F3, where the rheometer application A1 records the same results as the measured results obtained from the patient and measured information files F1 and F2. Upon measurement and measured data information storage, position information and measured data information are added to the measured information file F2 as new measured data.  Upon nulled necessity for measured data, unnecessary measured data are selected and deleted, or are deleted from the measured information file F2.
Patent JP-2001285971-A (JP)
Title: Semiconductor device
Inventor: EZAKI KOUTARO
IPC: H04Q9/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To set a flexible and appropriate frequency division rate corresponding to all operation modes without changing the frequency division rate of a frequency divider circuit for generating the sampling clock of remote control signals corresponding to the operation mode by software in a microcomputer loaded with a remote control reception function. SOLUTION: In the microcomputer loaded with the remote control reception function, frequency conversion circuits corresponding to the respective operation modes are installed, and by automatically selecting conversion clocks outputted from the respective conversion circuits corresponding to the respective operation modes, the conversion clock of the same frequency is supplied at all times to the frequency divider circuit for generating the clock for sampling the remote control signals inputted to a microcomputer chip. Thus, since the need of a complicated program for changing the frequency division rate of the frequency divider circuit corresponding to the respective operation modes is eliminated and only one frequency division rate is fitted, a more flexible and appropriate frequency division rate is set.