baber/WOPTO huggingface dataset:
Patent JP-2000151269-A (JP)
Title: Reflector-sharing antenna
Inventor: SEKIGUCHI MASAMI
IPC: H01Q19/17
Filed: 1998-11-05
Abstract: PROBLEM TO BE SOLVED: To realize a reflector-sharing antenna capable of simultaneously radiating radio waves in a low frequency and radio waves in a high frequency by combining radiating elements. SOLUTION: A half-wavelength dipole antenna 1 is installed while separating it from a reflector 4 by only about 1/4 distance of the wavelength λ1 of a high frequency f1, a loop antenna 2 is installed while separating it from the reflector 4 by only about 1/4 distance of the wavelength λ2 of a low frequency f2, and a rod-shaped parasitic element 3 of about 1/3 length of the wavelength λ1 is installed while separating it from the reflector 4 by only about 1/2 distance of the wavelength λ1.
Patent JP-H10116415-A (JP)
Title: Magnetic recording medium
Inventor: KAWARAI MASAYOSHI
IPC: G11B5/706
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To prevent increase in noise for a short wavelength recording with <=0.8μm center recording wavelength when a recording medium is stored for a long time, by forming a magnetic coating film containing a metal magnetic powder and an inorg. powder having >=5 Moh's hardness on one surface of a supporting body and forming a back coating layer containing an inorg. power having a smaller particle size than the major axial length of the metal magnetic powder and having >=5 Moh's hardness on the other surface. SOLUTION: This magnetic recording medium has the magnetic coating film on one surface of a supporting body and the back coating layer on the other surface, and is used to record information with <=0.8μm center recording wavelength. The magnetic coating film contains a metal magnetic powder and an inorg. powder having >=5 Moh's hardness and has surface smoothness with <=0.004μm center line average roughness and >=0.85 squareness ratio measured when 10KOe magnetic field is applied. The back coating layer contains an inorg. powder having >=5Moh's hardness and a smaller particle size than the major axial length of the metal magnetic powder, and has surface smoothness with <=0.01μm center line average roughness.
Patent JP-H10160978-A (JP)
Title: Optical signal transmission and reception module and its production
Inventor: KAWASHIMA TOSHIYUKI
IPC: H04B10/40
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical signal transmission and reception module which is simplified in stages and is reduced in man-hours and in its cost by elimination of the need for adjusting the positioning at the time of chip mounting and a process for producing the same. SOLUTION: An Si substrate 12 has a V-groove 14 having the depth successively increasing toward the end face exclusive of a flat part on the surface. The LD chip 11 has a solder bump 13 on one side of the flat part of the Si substrate 12. The solder bump on one side is eliminated. The solder bump exists on the V-groove 14 and comes into contact with the surface of the Si substrate 12. An optical fiber 15 is arranged in the V-groove 14 in such a manner that the chip is positioned in correspondence to the one side of the LD chip 11.
Patent JP-H07165846-A (JP)
Title: Curable polyphenylene ether resin composition and flame-retarding laminate
Inventor: KATAYOSE TERUO
IPC: C08L71/12
Filed: 1993-12-15
Abstract: PURPOSE:To obtain a composition which can give a cured product excellent in flame retardancy, chemical resistance, dielectric characteristics and heat resistance by mixing a polyphenylene ether resin with specified compounds acting as a plasticizing and crosslinking agent and a flame retardant. CONSTITUTION:This composition comprises a reaction product (a) of polyphenylene ether with an unsaturated carboxylic acid or its anhydride, triallyl cyanurate or triallyl isocyanurate (b) and a compound (c) represented by the formula. Components (a), (b) and (c) are present in amounts of 98-40 pts.wt., 2-60 pts.wt. and 5-100 pts.wt. based on 100 pts.wt. total of components (a) and (b), respectively. In this composition, triallyl isocyanurate and triallyl cyanurare are effective as plasticizing and crosslinking agents, and the compound represented by the formula functions as a flame retardant.
Patent JP-H08178488-A (JP)
Title: Vertical type ice-making machine
Inventor: ISHIDA TOMOYUKI
IPC: F25C1/12
Filed: 1994-12-19
Abstract: PURPOSE: To obtain a vertical type ice-making machine wherein ice-making advances uniformly in ice-making small chambers and which can make ice in a desirable shape, without making a motor of a circulating pump large in size. CONSTITUTION: A vertical type ice making machine is equipped with an ice making chamber 201 which has a plurality of ice making small chambers 205 opening in a lateral direction and is disposed in the vertical direction and with a water tray 209 which is disposed in the vertical direction so that it can be tilted between a closed position and an opened position of openings of the ice-making small chambers so as to open and close the openings and which is equipped with water jet ports 207 supplying ice-making water to the ice making small chambers respectively and receives return water from each of the ice making small chambers.  Each of the water jet ports is provided in the wall 211 of the water tray closing the openings and also forming an ice-making water passage 215, in such a manner that it is tilted toward each of the ice-making small chambers, upward from the horizontal direction. This water jet port may be provided also at a position of the aforesaid wall being in proximity to an upper-side partition plate 203b out of ones sectioning each of the ice-making small chambers.
Patent JP-H11223181-A (JP)
Title: Variable displacement compressor
Inventor: BERCHOWITZ DAVID M
IPC: F04B35/01
Filed: 1998-10-20
Abstract: PROBLEM TO BE SOLVED: To accomplish improvement in efficiency. SOLUTION: A piston 5 is connected to a crank slider or to an eccentric mechanical driving device, and a crankshaft in the driving device is operated so as to perform a turning action in the clockwise direction by a controllable variable angle θ and a turning action in the counterclockwise direction by the same angel θalternately. In this process, the angle θ is an angle measured from an angle position, in which a separation space between the piston 5 and the closed end of the hole is minimized, of the srankshaft or the eccentric device. According to the vibration angle of the crank, voluminal displacement of the piston 5 is controlled.
Patent JP-S63168394-A (JP)
Title: Ink sheet
Inventor: KOBAYASHI OSAMU
IPC: B41M5/26
Filed: 1986-12-29
Abstract: PURPOSE:To achieve the improvement of printing characteristics and handling property by increasing the printing density of prints by transfer printing, by providing a sublimate type ink layer composed by using at least one kind selected from the group of polyvinyl butyral resin or the like, epoxy resin, and sublimate dye on a base material. CONSTITUTION:An ink layer is constructed by applying coating material containing resin to be selected from the group sublimate dye, epoxy resin and polyvinyl butyral, ethyl cellulose, cellulose acetate propionate, and saturated polyester resin on one surface of a base material of suitable substance such as cellulose series resin, fluorine series resin, etc., by, for example, a thickness of about 0.1-3mum level. For instance, basic dye or dispersion dye or the like of azo series or the like are used as sublimate dye and epoxy resin, polyvinyl butyral, etc., should be preferably sufficiently dispersed in the coating material. Then, in order to obtain such enough dispersing property, the numerical average molecular weight of epoxy resin should preferably be not more than about two hundred thousand.
Patent JP-H10142902-A (JP)
Title: Electrifying member
Inventor: SEKIZAWA MASAKI
IPC: G03G15/02
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To obtain excellent electrification characteristic and an image having no defect by providing a conductive layer and a semiconductive elastic layer on the outer periphery of a conductive supporting body and further the semiconductive surface layer on the outer periphery of the elastic layer. SOLUTION: After an inner layer coating film 3 made of material whose electric resistance value shows <=10<3> Ωcm is formed by spray coating on the inner surface of the elastic layer 2 extrusionmolded and vulcanized in a tube state, it is press-fit in the conductive supporting body 1. Thereafter, the surface of the elastic layer 2 is ground and shaped well and an outer layer coating film 4 whose thickenss is several 7μm is formed by the spray coating on the outer periphery of the layer 2.  By constituting the member to have the conductive layer 3 as the outer layer of the supporting body 1, the semiconductive elastic layer 2 on the outer periphery of the layer 3 and further the semiconductive surface layer 4 on the outer periphery of the layer 2, and using it in an electrophotographic system image forming device, the excellent electrification characteristic and the image having no defect are obtained irrespective of whether the supporting body 1 is in close contact with the inner layer or not.
Patent JP-H07170796-A (JP)
Title: Apparatus and method for initial excitation of generator
Inventor: IMAI AKIRA
IPC: H02P9/08
Filed: 1993-12-16
Abstract: PURPOSE:To make it possible to establish a generator voltage without installing a d.c. power supply, such as a battery, in an initial exiting equipment for generators that supplies power to a field winding 1b using the voltage of the armature 1a of a generator as an exciting power supply. CONSTITUTION:An exciting transformer 3 is connected to an armature 1a, and a thyristor 5 is placed in the electric circuit connecting the secondary of the exciting transformer 3 and a field winding 1b. A reactor L, the contact (84G) of a voltage relay 4 that is turned off when a voltage is established, a resistor 21 and a diode 2, are placed in series connected in the electric circuit connecting the secondary of the exciting transformer 3 and the gate of the thyristor 5. The obtained initial exciting equipment is also provided with an automatic voltage regulator 8 that controls the phase of the thyristor 5 and automatically regulates voltage when a voltage is established in the generator.
Patent JP-2001138022-A (JP)
Title: Plunger sleeve for die casting machine and plunger tip
Inventor: SHIMADA MASAYUKI
IPC: B22D17/20
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a plunger sleeve and a plunger tip execellent in the heat- insulating property to molten metal and the wear resistance. SOLUTION: These plunger sleeve 10 and plunger tip 20 are constituted with a high silicon stainless steel. This composition is <=0.04 wt.% C, 2-8 wt.% Si, <=4 wt.% Mn, 2-10 wt.% Ni, 5-15 wt.% Cr and <=2 wt.%; Mo. The plunger sleeve 10 is manufactured with the following processes. The above high silicon stainless steel after applying a solid solution treatment, is worked into a roughshape with a machining. Successively, a carburizing treatment is applied and further, a precipitation hardening treatment is applied to raise the hardness on the surface. After finishing the inner peripheral surface into a prescribed dimension with a grinding process, a nitriding treatment is applied. Further, the grinding process is applied to the necessary part to complete the plunger sleeve.
Patent JP-H05149642-A (JP)
Title: Air-conditioner
Inventor: SAKAI KUNIO
IPC: F25B13/00
Filed: 1991-11-29
Abstract: PURPOSE:To provide an air-conditioner which is prevented from the stop of operation of a refrigerant heater, while safety of the refrigerant heater is ensured during the starting of heating operation and sharply improves the starting speed of heating capacity. CONSTITUTION:In heating operation, a refrigerant delivered from a compressor 1 is caused to flow through a four-way valve 2, an indoor heat-exchanger 3, and a refrigerant heater 9, and the refrigerant heater 9 is operated. In the heating operation, a heating amount of the refrigerant heater 9 is controlled according to a heating load and the temperature on the outlet side of a refrigerant heater is detected by a temperature sensor 15. When the detected temperature is increased to a set value, operation of the refrigerant heater 9 is stopped. However, during the starting of heating operation, a change amount of the detected temperature at intervals of a specified time is detected. When the change amount exceeds a given value, a heating amount of the refrigerant heater 9 is held at a state left as it is. The holding causes prevention of the abnormal increase of the temperature of the refrigerant heater 9 and prevention of the operation stop of the refrigerant heater 9 to improve the starting speed of a heating effect.
Patent JP-H10162005-A (JP)
Title: Storage medium, retreival device and retrieval method
Inventor: HIROE ATSUO
IPC: G06F17/28
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To retrieve a sentence, which a user intends to have, at a high speed with multiple examples as objects. SOLUTION: Classification numbers are allocated to respective concepts constituting a thesaurus, where words are hierachized into a tree structure based on the concepts. The classification number and sentence numbers allocated to the examples having the words belonging to the concepts corresponding to the classification numbers are correspondingly registered in a retrieval dictionary. When a keyword is inputted, the sentence number corresponding to the classification number allocated to the concept to which the keyword belongs is detected by referring to the retrieval dictionary.
Patent JP-H09137267-A (JP)
Title: Alloyed zinc-magnesium base plated steel sheet excellent in corrosion resistance and its production
Inventor: MORITA YOSHIKAZU
IPC: C23C28/02
Filed: 1995-11-08
Abstract: PROBLEM TO BE SOLVED: To produce an alloyed Zn-Mg base plated steel sheet excellent in corrosion resistance and workability. SOLUTION: This allayed Zn-Mg base plated steel sheet is the one in which plating layers successively laminated on the surface of a steel sheet consisting of a Zn-Mg-Fe alloy layer as a primary layer and a Zn Mg layer as a secondary layer are formed, and the content of Mg in the plating is regulated to 0.1 to 20wt.% and the content of Fe is regulated to 3 to 20wt.%. Furthermore, the surface of the secondary layer may be laminated with a Zn layer as a third layer. The content of Fe in the plating layer is secured by successively vapor- depositing Zn, Mg and Zn on the steel sheet and thereafter diffusing Fe from the base steel to the plating layer so as to regulate the content of Fe in the plating layer to 3 to 20wt.%.
Patent JP-H02162896-A (JP)
Title: Super cordless
Inventor: HARIGAI NAOKI
IPC: H04Q9/00
Filed: 1988-12-16
Abstract: PURPOSE:To apply electricity to used electric appliances by transmitting the electricity over a space with the use of a transmitter and a receiver at the respective edge parts of a cord. CONSTITUTION:Since an airplane by means of a radio control is brougt into contact with a high voltage cable, and an operator receives an electric shock, a transmitter 1 is attached to one edge part of a code 6, a receiver 3 is attached to the other edge, and the electricity is transmitted over the space. Further, since the electricity is applied to the appliances other than a used electric appliance 4, while the electricity is transmitted from the transmitter 1 at a socket, a sound, which can be listened to by a human ear, is emitted by a sound emitting appliance 2, and safety is attached. Thus, the electricity can be applied to the used electric appliances.
Patent JP-H06148924-A (JP)
Title: Developing method
Inventor: YASUDA SHINICHIRO
IPC: G03G13/20
Filed: 1992-10-30
Abstract: PURPOSE:To realize suitable developing for magnetic capsule toner whose outer shell consists of amorphous polyester and to maintain excellent printing quality over a long period as the result. CONSTITUTION:As for a developing method which is executed by facing a photosensitive body 1 holding an electrostatic latent image on the surface and a non-magnetic sleeve 3 which carries the magnetic toner on the surface and which is provided with a magnet inside at a developing part by holding a gap which is equal to or thicker than the thickness of a magnetic toner layer between them, turning them in an identical direction and giving the alternating electric field of a frequency <=1kHz so that the electric field between the intervals of the developing alternates both at an image part and a non-image part; the magnetic toner is the capsule toner which is constituted of a thermoplastic core material including at least thermoplastic resin, magnetic powder and coloring agent and the outer shell with which the surface of the core material is coated and consists of the amorphous polyester.
Patent JP-H02182277-A (JP)
Title: Treating apparatus
Inventor: ERITSUKU NORERU
IPC: A63B71/00
Filed: 1989-12-07
Abstract: PURPOSE: To provide a easily operable and controllable curing device at low cost, by releasably fixing a plug and an extended part on a protrusion and a groove at a desired rotation position among a plurality of relative rotation positions by the protrusion and the groove when the end plug is relatively rotated against the extended part. CONSTITUTION: An end plug 4 is equipped with a collar part 8 which surrounds the end part of an extended part 2 and has a shape easily held by fingers. On the inner face of the collar part 8, various dents 10 and at least one protrusion placed on the opposite part around the extended part 2 are arranged. Consequently, when the end plug 4 is rotated, the end plug 4 can be snap- engaged at various positions by fitting between the protrusion 9 and dents 10. A pair of stopping members 11 are to restrict rotating motion of the end plug 4 by the interaction with a display 7. When a blind person is to use this apparatus, the end plug 4 is rotated to one end position and then the end plug is further rotated counting the clear 'snapping' number to set this curing apparatus to a breath resistance value as prescribed.
Patent JP-2000140148-A (JP)
Title: Sprinkler fire extinguishing facility
Inventor: AOKI MITSUNAMI
IPC: A62C35/60
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To reduce the loss of water when a head is accidentally discharged in a sprinkler fire extinguishing facility. SOLUTION: A sucking means 11 is provided on secondary side piping 1 to which a sprinkler head 2 is connected. This sucking means 11 sucks water in the secondary side piping and drains it to the outside when the sprinkler head 2 is accidentally discharged. This sucking means 11 has a conduit, through which a fluid passes, an inflow port 11a and an outflow port 11b are formed at the terminal parts of this conduit, and a sucking port 11c is provided while being communicated to the conduit. Between the sucking means 11 and the secondary side piping, a valve 12 for suction, which is ordinarily closed, is provided. Besides, between the inflow port of the sucking means 11 and a water tank 16, a valve 8 for drainage, which is ordinarily closed, is provided.
Patent JP-H01156693-A (JP)
Title: Optical sensor
Inventor: KANBE YOSHIAKI
IPC: G02B6/00
Filed: 1987-12-15
Abstract: PURPOSE:To obtain an optical sensor which is free from a malfunction caused by a mutual interference, and also, whose assembling work is simple by mixing a filter material for absorbing a light beam, into a clad substrate of an optical wiring board in which a core material of an optical waveguide is embedded. CONSTITUTION:In the optical sensor in which an electronic circuit part, an operation display part and a sensor function setting part have been brought to optical connection by an optical wiring board 30, the optical wiring board 30 is formed by burying a core material for forming an optical waveguide 31 into a clad substrate. In that case, by using a clad substrate in which a filter material for absorbing a light beam has been mixed, as the clad substrate of the optical wiring board 30, a light leakage in the optical wiring board 30 is prevented. In such a way, the number of parts is decreased and the assembling work can be simplified, and also, the sensor can be miniaturized and its cost can be reduced, and a malfunction caused by a mutual interference of light can be prevented.
Patent JP-H02162690-A (JP)
Title: Illumination system
Inventor: AMANO TAKASHI
IPC: H04Q9/02
Filed: 1988-12-15
Abstract: PURPOSE:To vary light adjustment while keeping a preset operation mode by specifying an address in an address setter and the light adjustment in a light adjustment setter when a mode setter sets the operation mode. CONSTITUTION:After an address setter 4 specifies an address, a light adjustment setter 5 specifies light adjustment while a mode setter 3 specifies an operation mode. A signal transmitter 7 performs an infrared communication via an LED 9 in accordance with a mode setting unit 6. Meanwhile, a luminaire unit 2 previously set its address in an address setter 18. A receiver 15 receives a light signal of a light adjustment command from a remote control unit 1, a CPU 17 controls a light adjustment unit 13 so as to adjust a light source when the address signal is the address of the setter 18. In order to temporarily change the light adjustment, in a certain operation mode, the address setter specifies the address while the light adjustment setter specifies the light adjustment, thereby changing the light adjustment while keeping the set mode.
Patent JP-H11217769-A (JP)
Title: Shrink proofing of cellulosic fiber-containing structure
Inventor: YANAGIUCHI YUICHI
IPC: D06M11/00
Filed: 1998-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for shrink proofing of a cellulosic fiber- containing structure having excellent shrink resistance and extremely scarcely causing the shrinkage due to washing and hardening of touch feeling due to repetitive washing without using a resin finishing agent such as a cellulose reactive type resin and without accompanying a deterioration in fabric tenacity. SOLUTION: A cellulosic fiber-containing structure is treated with liquid ammonia and then treated with an alkali at a high temperature of >90 and <=150 deg.C for 10 min to 5 hr by using an aqueous solution of a weak alkaline substance at >=0.1 and <=15 wt.% concentration.
Patent JP-2001135720-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: YAMAUCHI MICHIKO
IPC: H01L21/31
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can be constituted to suppress formation of divots and occurrence of kinks, reduce occurrence of junction leakage currents, and improve the reliability of a gate oxide film. SOLUTION: After a pad oxide film 3 and an Si3N4 film 5 are successively formed on an Si substrate 1, a photolithographic process is performed and the film 5 is etched by RIE. Then the substrate 1 is etched by using the film 5 as a mask in a state, where a resist adheres to the film 5 and a trench 7 is formed after the resist is removed. In addition, a trench sidewall oxide film 9 is formed through oxidizing and nitriding by the RTA method and a CVD oxide film 11 is embedded in the trench 7 and planarized by CMP polishing. Moreover, a field region is formed by removing the Si3N4 film 5 and a pad oxide film 3. Thereafter, transistor formation is conducted through a prescribed process.
Patent JP-2001135586-A (JP)
Title: Epitaxial growth apparatus and method of manufacturing semiconductor device
Inventor: MATSUO TETSUJI
IPC: C30B19/06
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To prevent p-type impurities from mixing into an n-type semiconductor layer and n-type impurities from into a p-type semiconductor layer. SOLUTION: The epitaxial growth apparatus is the so-called slide boat type apparatus comprising a slidable slide boat 1, an n-type semiconductor growing crucible 2, and a p-type semiconductor growing crucible 3 arrayed along the moving path of the slide boat 1. The n-type semiconductor growing crucible 2 is made of e.g. silicon dioxide, and the p-type semiconductor growing crucible 3 is made of e.g. graphite.