baber/WOPTO huggingface dataset:
Patent JP-2001123510-A (JP)
Title: Toilet seat device
Inventor: NAGAYAMA SHIGEMITSU
IPC: E03D9/08
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a toilet seat device capable of facilitating the automatic switching operation control of a normal control mode of a heater for heating a heating toilet seat and/or washing water and a power saving mode. SOLUTION: A toilet seat device is equipped with a free-running timer 104 for repeatedly checking a fixed time and a memory section 106 for memorizing power saving operation control start and finish data at the time value of the free-running timer by instruction from a power saving mode instruction switch 503, and then, the power saving operation control can be automatically executed on the basis of time data memorized in the memory section.
Patent JP-H07141945-A (JP)
Title: Injection nozzle device for pre-hanger cable
Inventor: WATAKE KENJIRO
IPC: H01B13/24
Filed: 1993-11-15
Abstract: PURPOSE:To work well with a difference in the level of a die positioning through incorporation of such a structure that an injection nozzle is fitted in a base cylinder loosely with possibility of coming in and going out and to allow working well with a difference in the pitch of dies by generating an eccentricity in radial direction at the tip of the injection nozzle. CONSTITUTION:The dimensions of an injection nozzle 23B are set so that it protrudes sufficiently long to each molding die at a normal time, while the nozzle 23B is drawn into a base cylinder 23A when is positioned higher than the set level of part of the dies. Inter-nozzle distance 23B of this injection nozzle device 23 is changeable, and angular compliance is provided with the flexibility of this device even though individual dies are inclined slightly, and the injecting of a molten resin into a die will not encounter any problem.
Patent JP-2001130967-A (JP)
Title: Silicon nitride-based sintered body, method for producing the same, ceramic heater by using the silicon nitride- based sintered body, and glow plug having the ceramic heater
Inventor: WATANABE SHINDO
IPC: F23Q7/00
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a silicon nitride-based sintered body having stable quality, a method for producing the silicon nitride-based sintered body, a ceramic heater by using the silicon nitride-based sintered body as a base substance, and a glow plug by using the ceramic heater as a heating source. SOLUTION: This method for producing the silicon nitride-based sintered body by a hot-press method comprises formulating a shielding agent of a reductive atmosphere with the raw material. A simple substance of Ta, W, Mo and the like, or a compound of the metal element such as a nitride and silicide can be used as the shielding agent of the reductive atmosphere. These simple element and compound are carbonized exceeding the reduction of a sintering adjuvant, and as a result, the reduction of the sintering adjuvant, especially caused by carbon monoxide or the like generated when a graphite die for pressurizing is used, is suppressed. The ceramic heater having the base body formed out of the silicon nitride sintered body, and an exothermic resistant body buried therein, and the glow plug having the ceramic heater as a heating source are provided.
Patent JP-2000131077-A (JP)
Title: Angular velocity sensor
Inventor: KOBAYASHI HIROAKI
IPC: G01C19/5656
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To make expectable an effect of mass production with a simple constitution and make relatively easily satisfiable the dimension accuracy of a vibrator. SOLUTION: The angular velocity sensor has a vibrator 1 of a nearly quadrangular prism obtained by layering a piezoelectric element 2 comprising electrodes 2b and 2c arranged at confronting side faces of a piezoelectric body 2a and an electrode 2d, and a base element 3 comprising electrodes 3b and 3c and 3d integrally formed to two faces of a base 3a. The elements of the vibrator 1 are layered while the lower face electrode 2d and the electrode 3b at one face of the base 3a are united. The angular velocity sensor impresses a voltage between the electrodes 2b, 2c and the electrode 3b, thereby vibrating the vibrator 1 by the piezoelectric element 2 and detecting an angular velocity by the piezoelectric element 2 from a Coriolis force generated in the vibrator 1.
Patent JP-2000128023-A (JP)
Title: Automobile front body structure
Inventor: ABE DAICHI
IPC: B60T7/06
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To improve workability and matching at polymerization in the spot joining of a flange on the upper edge of a dash lower panel to a dash upper panel and a cowl top panel. SOLUTION: A flange 2 on the upper edge of a dash lower panel 1 is formed so as to be inclined upward within a surface F of substantially the same inclination, in the direction of the body width. As a result, there is good matching between this flange 2 and a dash upper panel 7 and a cowl top panel 8. Further, it is possible to spot weld while moving in the direction of the body width without changing the inclination of a spot welding gun, so that the workability in spot welding is increased.
Patent JP-H01150480-A (JP)
Title: Torch for plasma cutting
Inventor: AKAISHI MITSUNORI
IPC: H05H1/34
Filed: 1987-12-07
Abstract: PURPOSE:To improve the cooling effect of a chip and to extend the service life by providing a guide nozzle at the outer peripheral part of the chip. CONSTITUTION:The operating gas 5 passed through a chip groove part 6 (spline part) is forcibly abutted to the chip side face without traveling straight and flowed along the chip side face. Due to the chip 2 being abutted to the guide nozzle 7 made of the copper or copper alloy of good heat conductivity, the heat absorbed by the chip 2 is transmitted to the guide nozzle 7. The guide nozzle 7 inner wall forms an operating gas passage with the orifice 3 outer wall, there is a radiation effect and the thermal capacity becomes large. The cooling effect of the chip is thus improved and the service life can be extended.
Patent JP-H02154378-A (JP)
Title: Servo circuit for magnetic disk
Inventor: SHINOHARA TORU
IPC: H02P29/00
Filed: 1988-12-07
Abstract: PURPOSE:To completely eliminate necessity of manual offset adjustment from the circuit and to improve the controlling accuracy of the circuit by deciding the offset adjusting quantity from the changing quantity of an offset canceling voltage at the moment when the comparing output of a comparing section is inverted while the offset canceling voltage value is increased or decreased from zero. CONSTITUTION:Target speed voltages on a forward and reverse sides which are obtained by a forward/reverse switchover ciruit 14 are compared with each other by means of a comparing section 16 and an appropriate offset adjusting quantity is decided from the changing quantity of an offset canceling voltage value at the moment when the comparing output of the section 16 is inverted while an offset canceling quantity is increased or decreased from zero in a state where a servo loop is turned off due to the setting of an automatic offset adjusting mode by means of a controlling section 10 and, at the same time, the difference quantity to a D/A converter 12 is set to zero. Accordingly, an offet can be canceled automatically by inputting an offset adjusting quantity decided in the automatic offset adjusting mode at the time of normal seeking operations. Therefore, necessity of manual offset adjustment in the manufacturing stage is eliminated and the controlling accuracy can be improved.
Patent JP-H07155904-A (JP)
Title: Device for producing half-solidified metal
Inventor: NIIDE TSUKASA
IPC: B22D11/116
Filed: 1993-12-09
Abstract: PURPOSE:To continuously produce a half-solidified metal having high solid phase ratio at a low cost by covering with a refractory on the end parts of a cylindrical barrel peripheral surface of an agitating rotor. CONSTITUTION:In the producing device for the half-solidified metal using the agitating rotor composed of a horizontal axial cylindrical barrel, in which the half-solidified metal having high solid phase ratio is easily and continuously discharged, and having good heat removing performance, the refractory covers 1'a are arranged on the end parts of the cylindrical barrel 1' peripheral surface of the agitating rotor. Then the main component of this refractory cover 1'a is made to be Al2O3, SiO2 or ZrO2 and the thickness of the cover is made to be about 1mm. By this method, as the end parts of the barrel peripheral surface having insufficient water cooling effect is not brought into direct contact with molten metal, the excess temp. increase at the end part of the cylindrical barrel can be prevented. Further, the sticking of molten metal to the end parts of the barrel peripheral surface and the generation of crack on the barrel peripheral surface are prevented and the service life of the agitation rotor is extended.
Patent JP-H02157046-A (JP)
Title: Exhaust gas cleanup catalyst
Inventor: TABATA KENJI
IPC: B01D53/94
Filed: 1988-12-07
Abstract: PURPOSE:To provide a catalyst improved in its low temperature activity and stabilized in the catalytic activity by depositing the oxide of a transition metal such as Co and Ni on the surface of a metal honeycomb formed integrally of a heat resisting metal and providing this metal honeycomb with a lead wire. CONSTITUTION:The oxide of an activated transition metal such as Co, Ni, Mn and Fe is deposited on the surface of a metal honeycomb formed integrally of a heat resisting metal such as stainless steel and this metal honeycomb is provided with a lead wire so as to allow electric current to flow therethrough. An exhaust gas cleanup catalyst thus obtained, upon current application, is improved in its catalytic activity at low temperatures with a uniform distribution of the catalyst temperature and a stable activity.
Patent JP-H07162506-A (JP)
Title: Commodity sales registration processing unit
Inventor: GOTO TAKAHIRO
IPC: G06Q50/00
Filed: 1993-12-10
Abstract: PURPOSE:To prevent a private phone call of a part-timer by the commodity sales registration data processing unit such as a POS terminal provided with a telephone set. CONSTITUTION:In the commodity sales registration data processing unit 1 in which a person in charge storage means storing in advance plural person in charge data and a person in charge storage means storing tentatively the person in charge data selected by initial setting or the like are realized by a RAM 13 or the like, and the operation of a commodity registration means such as a CPU 18 or the like is allowed only when the person in charge storage means stores tentatively person in charge data, dial permission data are added selectively in advance to the person in charge data and an illegal phone call prevention means allowing the operation of a telephone set 10 only when the dial permission data are detected from the person in charge data stored tentatively in the person in charge storage means is made up of the CPU 18 or the like.
Patent JP-H08143315-A (JP)
Title: Tantalum oxide sol and its production
Inventor: IKUYORI SHINICHIRO
IPC: B01J13/00
Filed: 1994-11-18
Abstract: PURPOSE: To produce a tantalum oxide sol having a uniform small particle diameter and maintaining stability over a long period of time. CONSTITUTION: Oxalic acid is added to an active tantalum hydroxide compd. so that the molar ratio of (HCOO)2 to Ta2 O5 is regulated to 5.0-30 and they are brought into a reaction under heating at >=90 deg.C for >=2hr to obtain the objective tantalum oxide sol contg. oxalic acid and tantalum oxide and having <=500Å particle diameter. In this sol, the molar ratio of (HCOO)2 to Ta2 O5 is 0.5-5.
Patent JP-H01150463-A (JP)
Title: Soldering method and silver solder material using therefor
Inventor: KIYOI TAKANORI
IPC: B23K1/20
Filed: 1987-12-09
Abstract: PURPOSE:To obtain a soldering part of high reliability by forming a nickel or copper coating layer on the surface of an iron made member and heating by arranging the silver soldering material contg. the phosphorus of specified range with the silver more than a copper as the main component at the part to be soldered where a copper made member and it are faced. CONSTITUTION:A metallized layer 20a is formed on the opening end face of the alumina ceramics made insulating cylinder 20 of the output part of a magnetron, a thin sheet ring-shaped brazing filler metal 31 is arranged on the face thereof and the opening end face 21a of an iron made cylinder 21 is abutted thereon. A stain rugged face 21c is formed by etching on the inner face of the return cylindrical part 21b of the iron made cylinder 21 and a nickel plated coating layer 21d is coated on the whole surface. A copper made vent pipe 22 is fitted to the inside of a short cylindrical part 21b, an annular brazing filler metal 32 is wound on the closely fitting part thereof and soldering is executed at more than the eutectic temp. of silver and copper inside a hydrogen furnace. Both brazing filler metals 31, 32 has more silver than copper, contg. 20-200ppm phosphorus. The magnetron is thereafter exhausted and an exhaust pipe 22 is sealed off. The soldering part of high reliability is thus obtainable on the surface coating layer of the iron made member.
Patent JP-H08142355-A (JP)
Title: Press mechanism of thermal head
Inventor: FURUKAWA TOMOAKI
IPC: B41J25/304
Filed: 1994-11-18
Abstract: PURPOSE: To obtain uniform pressing force even when the rigidity of a head is enhanced by transmitting the pressing force from a press member to a heat generating substrate through an edge part having a cavity part formed thereto. CONSTITUTION: Since the pressing force F from a press spring 15 once acts on a ceramic substrate 11 through an edge part 122b the pressing force is dispersed in this transmission process and the pressing force at the contact part of the ceramic substrate 11 and a platen roller 2 is uniformized. Since the edge part 122b is bonded over the entire region thereof in the longitudinal direction of a thermal head, an upper substrate 122 acts as a reinforcing member and, even if a lower substrate 121 and the ceramic substrate 11 are made thin to impart flexibility, the head is not deformed.
Patent JP-H08143928-A (JP)
Title: Method for preheating scrap by refined slag
Inventor: SASAKI KENICHI
IPC: C21C5/28
Filed: 1994-11-18
Abstract: PURPOSE: To efficiently preheat scrap by separating refining slag and the scrap after heating the scrap of iron scrap, etc., brought into contact with the high temp. refining slag produced in the refining and utilizing the sensible heat of the refining slag. CONSTITUTION: The high temp. refining slag 10 produced by executing the refining treatment of molten steel in a converter 12 is discharged into a molten slag pan 14 on a carrier 15. On the other hand, the scrap 11 of iron scrap, etc., is charged into a treating vessel 16 and arranged on an inclinable tilting table 17. Successively, the high temp. refining slag 10 in the molten slag pan 14 is poured in the treating vessel 16 and brought into contact with the scrap 11 to heat the scrap 11. After heat-treating for a prescribed time, the tilting table 17 is tilted, and the refining slag 10 and the scrap 11 in the treating vessel 16 are charged into a slag separating new 18 arranged at lower side part of the tilting table 17 and separated.  The separated refining slag 10 into the molten slag pan 14 and the preheated scrap 11 onto an iron scrap chute 19 above an iron scrap carriage 20 are charged, respectively and the preheated scrap 11 is carried to a steelmaking work.
Patent JP-H02156352-A (JP)
Title: Cache memory
Inventor: YAMAGISHI MASAMI
IPC: G06F12/08
Filed: 1988-12-09
Abstract: PURPOSE:To execute the selection of way data at high speed by selecting data stored to a buffer by using the data of a least recently used (LRU) bit. CONSTITUTION:At the time of read hit, LRU data 33 read from LRU 29 are outputted simultaneously with address tags 15 and 16 read from AA 4 and 5. When the data of the AA 4 and 5 and LRU 29 area read, hit information 10 and 11 outputted from comparators 7 and 8, which compares a high-order bit part 2 of a CPU address 1 with the address tags 15 and 16 are not determined yet. Thus, a select signal 34 is still kept to 1 by logic 32 and an AND gate 31. Accordingly, the data 33 are inputted through a data selector 30 to an A12 terminal of a BS 6 and the access of BS data is started. Thus, a time needed for the selection of the way data can be shortened to a time which is needed from the input of AA data to the comparator to the output of the hit information.
Patent JP-H03171681-A (JP)
Title: Light emitting diode
Inventor: SUEHIRO YOSHINOBU
IPC: H01L33/60
Filed: 1989-11-29
Abstract: PURPOSE:To obtain a light emitting diode which is able to efficiently emit light rays in a required direction and large in emission intensity in the direction of a center axis by a method wherein the light emitting diode is so provided as to make its center deviate from a center axis by a distance half or below the length of the side of the diode. CONSTITUTION:A concave reflective plane 6 is provided confronting a the light emitting plane of a light emitting element 1, and an emission plane 7 is provided to the rear of the element 1. As the concave reflective plane 6 distributes light rays emitted from the element 1 in such a state that they are wide in the direction of an x axis and narrow in the direction of a y axis, the cross section of the reflected light vertical to a center axis (z axis) is nearly elliptical, and the concave reflective plane 6 is so formed that the angle theta of inclination of the edge on a y-z plane becomes equal to an angle of 45 degrees. The light emitting element 1 is so arranged as to enable its center to be located at a position deviating from the center axis (z) of the reflective plane 6 by a length of 1/6 the side of the element 1. The light distributed in the direction of a y axis is possessed of its emission peak in the direction of a center axis (z), wide in a downward emission angle and narrow in an upward emission angle, and nearly twice as much in emission intensity in the direction of a z axis as that of a conventional one.
Patent JP-H11225283-A (JP)
Title: Image acquisition device
Inventor: FRANK A CROOKES
IPC: H04N5/765
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To attaching turning data to image data, to generating a single processed image signal and to automatically confirm and correct the direction of a photograph by detecting the direction of an image acquisition device and providing the function of a turning detector that decides whether an image is horizontal or vertical. SOLUTION: An electric image acquisition device 10 generates a digital image signal 14 from a projected image by an image capture element which captures an image projected on an image capture device 12. A turning detector 16 detects a turning angle that is almost equal to a 90 deg. integer multiple from a reference position where the device 10 is located at a horizontal position and generates turning output value 20. A signal processor 22 generates a processed digital image signal 24 by combining the signal 14 and the value 20. An interface system 26 which interfaces the processed digital image signal to other various systems interfaces, e.g. a computer 28.
Patent JP-H04181209-A (JP)
Title: Multifocus point contact lens and manufacture of the same
Inventor: KAWASHIMA JUNJI
IPC: G02C7/06
Filed: 1990-11-16
Abstract: PURPOSE:To obtain an excellent multifocus point contact lens by forming at least 2 kinds or more reflective index distributions of a concentric circular state or a coil state in the lens inside. CONSTITUTION:While a gelled film 1a of a higher reflective index and a gelled film 1b of a lower reflective index of 1mm thickness respectively are stuck together so as not to entrap air bubbles, they are wound up to form a column. After the formed product is put in a glass tube, it is twice deaerated in vacuum and replaced with gaseous nitrogen, then it is melt-sealed in vacuum. The sealed pipe is polymerized by heating at a specified temp. and for a specified time to prepare a rod for contact lens used and the contact lens is produced by machining. The contact lens obtained thus, is a double focus point lens having two kinds of degrees. Hence since fine lenses with a several kinds of reflective indexes, e.g., a several kinds of focal distances are present on any part of it, an excellent eyesight is obtained even though the lens moves on the cornea.
Patent JP-H07163522-A (JP)
Title: Outside diameter measuring instrument, electron pupil meter and autonomic nerve function inspecting apparatus
Inventor: KATO TAKAHITO
IPC: A61B3/11
Filed: 1993-12-10
Abstract: PURPOSE:To measure an outside diameter at a high speed without contact. CONSTITUTION:The image of a circle to be measured is formed on a prescribed imaging plane by an optical means 11. Plural one-dimensional measuring means 14, 15 are arranged on the imaging plane and the lengths of the chords of the image of the circle to be measured is respectively measured. Since these one- dimensional measuring means 14, 15 are arranged in parallel with each other, the diameter of the circle to be measured is determined from both the spacing between the one-dimensional measuring means 14, 15 and the lengths of the chords measured by the one-dimensional measuring means 14, 15.
Patent JP-2000135733-A (JP)
Title: Method and device for manufacture of decorative hollow body
Inventor: YAMAMOTO KAZUYUKI
IPC: B29C51/06
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a decorative hollow body for attaching various decorative materials beautifully without forming creases on the surface of a blow molded body simultaneously with blow molding the blow molded body and also provide a compact manufacturing device for the decorative hollow body to be driven simply and manufactured inexpensively even when a number of kinds of hollow bodies are manufactured. SOLUTION: First and second molds 2 and 3 with molding cavities for a hollow body are mold opened, and a third mold 6 driven separately and individually between both molds 2 and 3 is inserted therein. Molds 2 and 3 are moved in the mold closing direction, and the molding cavity of the first mold 2 is pressed on the molding face of the third mold 6, and decorative materials are formed preliminarily and then the third mold 6 is retracted from between the molds 2 and 3 and the decorative hollow body is blow molded.
Patent JP-H01151319-A (JP)
Title: Method for selecting reception frequency in rds receiver
Inventor: RYU KOICHI
IPC: H04B1/16
Filed: 1987-12-08
Abstract: PURPOSE:To reduce incongruity in audible sensitivity by setting a frequency at a time when a reception signal level exceeds a preset level and also PI data coincides with original data when a reception frequency is switched to the frequency of another same network station as a new reception frequency. CONSTITUTION:When the program identification(PI) data representing a network obtained by demodulating the broadcast wave of a present reception frequency is held and the reception frequency is switched from the present reception frequency to the frequency of another same network station supplied by AF data, the frequency of the same network station is set as the new reception frequency in case where the reception signal level of the frequency of another same network station exceeds the preset level and also the PI data obtained from the broadcast wave coincides with held PI data, and when the reception signal level is less than the preset level or non coincidence between the PI data is obtained, the reception frequency is returned to the present reception frequency. In such a way, the incongruity in the audible sensitivity can be prevented from being generated.