baber/WOPTO huggingface dataset:
Patent JP-H11330634-A (JP)
Title: Method of setting carrier concentration in semiconductor layer and method of setting carrier concentration in semiconductor laser
Inventor: HONDA MASAHARU
IPC: H01S5/00
Filed: 1999-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for setting the carrier concentration in a semiconductor layer which raises the carrier concentration in the semiconductor layer of AlGaInP, without changing the composition ratio. SOLUTION: In a semiconductor laser having a n-type AlGaInP clad layer 3, an active layer 4, and a p-type AlGaInP clad layer 5 formed on a main plane of a GaAs substrate 1, Si is added as a donor to the n-type clad layer 3, Zn is added as an acceptor to the p-type clad layer 5, the main plane of the GaAs substrate 1 to the <011> direction from (100) plane to set, so that the carrier concn. of the p-type clad layer 5 is higher than that, when the main plane is the (100) plane.
Patent JP-H07316601-A (JP)
Title: Production of rapidly solidified aluminum powder and aluminum alloy compact
Inventor: FUJII KAZUO
IPC: C22C1/04
Filed: 1994-04-18
Abstract: PURPOSE:To meet the recent demand for weight reduction required of automotive parts, etc., by specifying the composition of a rapidly solidified Al alloy powder, subjecting this alloy powder to hot compaction and to aging treatment, and improving strength. CONSTITUTION:An Al alloy powder, having a basic composition consisting of, by weight, 5-11% Zn, 2-4.5% Mg, 0.5-2% Cu, 0.01-0.5% Ag, and the balance essentially Al, is used. It is preferable to incorporate 2-6% Mn and further 0.01-2.0% of at least one element selected from among Co, Cr, Ni, Zr, and Ti into the composition. Moreover, it is preferable to incorporate Si and/or Ca by <=1%. A rapidly solidified powder of this alloy is hot-compacted in the air, in vacuum, or in an inert gas and then aged. Further, the tensile strength of a compact after T6 treatment is about (80 to 90)kgf/mm<2>.
Patent JP-S562145-A (JP)
Title: Manufacture of fitting structure of circuit parts
Inventor: TANI ISAO
IPC: H01G2/06
Filed: 1979-06-21
Abstract: PURPOSE: To obtain the titled fitting structure suitable for the parts, etc. of an electrolytic capacitor economically in mass production by a method wherein a male mold to which two kinds of netty groove portions with special shapes are alternately formed is inserted into a cylindrical female mold, and a synthetic resin material is flowed into the groove portions and coagulated.  
     CONSTITUTION: A male mold 25 is formed in such a manner that the first netty groove portion 27 obtained by combining a plurality of groove portions 26 and the second netty groove portion 29 obtained by combining a plurality of groove portions 28 obliquely formed in depth shallower than the groove portions 26 are alternately disposed in the circumferential direction, and boundary lines among the first and second netty groove portions 27, 29 are made up so that the second netty groove portion 29 have inclinations which their width becomes wider toward their nose portions. The titled fitting structure is acquired to ensure that the male mold 25 is inserted into a female mold 30, inwall surface thereof is built up in a smooth cylindrical concave hole 31 and a soution-like synthetic resin material is flowed into the first and second netty groove portions 27, 29 among the male mold 25 and the female mold 30 and coagulated. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S522871-A (JP)
Title: Perfect refining process for various waste oils, waste solvents, waste animals and vegetables oil and fats, etc.
Inventor: WADA KOHACHIROU
IPC: C02F1/40
Filed: 1975-06-26
Abstract: PURPOSE: A cycle system wherein various waste oils are perfectly refined under required conditions using an adsorbing medium applied with special processing, and are thereby provided again with marketability. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5413044-A (JP)
Title: Instantenious water heater
Inventor: TAMURA HAJIME
IPC: F24H1/00
Filed: 1977-06-30
Abstract: PURPOSE: To simplify hot and cold water mixture temperature controlling and piping construction by connecting pressure controlling chamber with cold and hot water supplying pipes which branch off at downstream side of water supplying main cock to make both supplying pressures uniform. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11275110-A (JP)
Title: Radio data communications method its device
Inventor: KIKUCHI YASUYUKI
IPC: H04W74/00
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To suppress the times of response from a transmission opposite party and also to effectively exchange data at high speed by inserting control data at the head of data to be exchanged at the time of transmitting/receiving data. SOLUTION: Control data is inserted to the head of data to be exchanged between the network protocol part of a client equipment and that of a server equipment. The number of packets to be continuously transmitted without waiting response from the transmission opposite party is set in Window Size. The client equipment at a transmission side sets the sequence number of data to be transmitted to SSN and continuously transmits control data and data being a size divided into Packet Length values at max. by the number of Window Size. The server equipment at a reception side continuously receives data by the number of Window Size, sets the sequence number of data received till that time in RSN after that and returns response.
Patent JP-H10242008-A (JP)
Title: Electric double layer capacitor
Inventor: URANO SHINICHI
IPC: H01G11/66
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To reduce the usage of a noble metal and increase the capacitance density, by constituting at least one polarizable electrode of a laminate of a high conductive thin film and a conductive polymer film formed by electrolytic polymerization. SOLUTION: A substrate 7 is composed of a polymer film for general use such as polyethylene, polyethylene terephthalate, and polystyrene or paper. A high conductive thin film 1 like gold is formed on the substrate by using sputtering or CVD or an ion-plating method. After a conductive polymer film 2 like polypyrrole is formed by using a potentiostatic electrolytic polymerization, the substrate 7 is peeled from the high conductive thin film 1, and eliminated by dissolving. Thereby the thickness of lamination structure is made 1/2 or less, the same capacitance as the conventional one can be obtained in this structure, the capacitance density is increased, and the usage of a noble metal like gold as the collector can be reduced.
Patent JP-H11266664-A (JP)
Title: Discharged straw-binding device of combine
Inventor: TANAKA YUKIKAZU
IPC: A01F12/00
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a discharged straw-binding device in a combine, capable of supporting a string-supplying part and a string-knotting part in a simple structure and a high strength, and also performing the change of a string- knotting position in a culm direction of the discharged straw. SOLUTION: This discharged straw-banding device in a combine is provided by constituting a banding device 6 for banding discharged straws after a thresh treatment in a posture of falling sideways to each of a pair of upper and lower frames 13, 14 spanned sideways by distributing a string-supplying part 15 and a string-knotting part 16, and mounting the string-supplying part 15 and the string-knotting part 16 to the frame 13, 14 in sideways direction as freely position changeably.
Patent JP-H05237436-A (JP)
Title: Coating tip of coating jig
Inventor: OMURA TAKASHI
IPC: B43K1/00
Filed: 1992-02-28
Abstract: PURPOSE:To stably perform wide coating using brush like coating pieces by suppressing the deformation of the coating pieces in a lateral direction by arranging a plurality of the coating pieces each composed of a flat elongated elastic plate in a zigzag pattern so as to mutually provide gaps. CONSTITUTION:A container main body 1 is composed of a pressure defoamable blow molded product made of a synthetic resin and a coating agent storage chamber 2 is formed in the main body 1 and a coating tip part 5 is held by the tip bodies 4 threaded with a mouth part 3. The coating tip part 5 is constituted of comb-tooth members being coating parts, the coating agent emitting orifices 7 formed therebetween and the communication holes 8 of the comb-tooth members 6 and the coating agent storage chamber 2. In this case, respective comb-teeth 9 are not mutually opposed in each of the comb-tooth members 6. That is, the adjacent comb-tooth members 6 position own comb-teeth 9 between the comb-teeth 9 of the partener comb-tooth member and the comb-teeth 9 are arranged in a zigzag pattern as a whole so as to provide gaps between them and the brush-like comb teeth 9 are utilized to stably perform wide coating.
Patent JP-S5932797-A (JP)
Inventor: PIEERU CHIYAABETSUTO
IPC: F41A17/46
Filed: 1983-05-02
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H10251663-A (JP)
Title: Method for inhibiting polymerization of conjugated diene
Inventor: UKITA KEIZO
IPC: C07C11/12
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To make it possible to inhibit the formation of a polymer in a distillation apparatus and to thereby prevent the staining of the apparatus, clogging of pipes, the lowering of thermal efficiency, etc., by specifying the component of an extraction solvent and the component of a polymerization inhibitor and feed plates of the extractive distillation tower to which they are fed in the extractive distillation of a petroleum fraction containing conjugated dienes to separate the conjugated dienes. SOLUTION: A petroleum fraction containing conjugated dienes is extractively distilled in an extractive distillation tower to separate the conjugated dienes. An extraction solvent containing 0.01-10wt.%, based on the solvent, heterocyclic aldehyde, an aromatic nitro compound or an aromatic aldehyde is fed in the tower through the extraction solvent feed plate. An inhibitor feed plate is formed in a position upper than that of the extraction solvent feed plate, and a polymerization inhibitor is fed into the tower through the inhibitor feed plate. The extraction solvent feed plate is in a position upper than that of the plate into which the petroleum fraction is fed. The polymerization initiator used is desirably a di-lower-alkylhydroxylamine.
Patent JP-S60223281-A (JP)
Title: Three-dimensional display device
Inventor: ONO MAKOTO
IPC: G06F3/14
Filed: 1984-04-19
Abstract: PURPOSE:To enable even a person who received no special training to have an easy stereoscopic watch to a large screen by setting a reflector having a 90 deg. angle at the front of a pair of spectacles together with two CRT displays at positions that can be viewed from the spectacles via the reflector. CONSTITUTION:A reflector 4 having a 90 deg. angle is set at the front of a pair of spectacles 1, and two CRT displays 2 and 3 are provided at the positions that can be viewed from the spectalces 1 via the reflector 4. Thus an observer can see a mirror image 5 of both displays 2 and 3 formed by the reflector 4 via the spectacles 1 as if the image 5 existed at the same position of both right and left eyes as shown by the alternate long and short dash lines. Therefore the observer can watch stereoscopically two image having a parallax as long as they are projected on two CRT displays.
Patent JP-S59204094-A (JP)
Inventor: SATOU KUNIO
IPC: G10H1/18
Filed: 1983-05-06
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S59205241-A (JP)
Title: Assembly device
Inventor: NAGASHIMA MITSUTAKE
IPC: B23P19/04
Filed: 1983-05-06
Abstract: PURPOSE:To suppress the cost for manufacture of watch bands by placing each work made from a metal sheet by means of punching and bending on a jig block to be transported thereon, by performing assembly using an assembly means in protruding motion, and thereby automating assembly of a watch band. CONSTITUTION:This work processing device 120 is a sort of press machine, to perform processing of two works simultaneously in every cycle of processing. Each work processed is sent to an aligning mechanism located in adjacency to be guided accurately to the position of the supply part in good alignment, and an external supply command, for example actuation of a fluid actuator, shall place it on transport means 23, 24 consisting of timing belts 5-8 at their locational position of a jig block 17. Then the belts are driven to transport the works to a position mating with assembly means 101, 102, and assembly is carried out through operation of these assembly means. This will enable automating of the assembly operation, and further the use of jig block in correspondence to works to be transported will facilitate changing of the type of item to be handled.
Patent JP-S575069-A (JP)
Title: Bias roller type toner image transfer device
Inventor: NISHIKAWA MASAHARU
IPC: G03G15/16
Filed: 1980-06-13
Abstract: PURPOSE:To ensure a good toner transfer, by performing a transfer action after the tip of a transfer paper passed through the area of transfer by a prescribed extent when a toner picture on a photosensitive paper is transferred onto the transfer paper by means of a transfer roller to which the bias voltage is applied. CONSTITUTION:A bias transfer roller 21 is usually made by coating an elastic resistance member 21B composed of the semiconductive rubber or the like onto the surface of a core metal 21 having a conductive rotary supporting shaft. The roller 21 is kept away from the charge holding member or the bias voltage to be applied to the roller 21 is made off to avoid a defective exfoliation after a toner image is transferred from the roller 21. Thus an action of transfer can be suppressed with an adverse bias or a low-level potential at which no trouble is caused to the exfoliation.
Patent JP-H11268298-A (JP)
Title: Ink jet recorder
Inventor: HARA KAZUHIKO
IPC: B41J2/185
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To obtain an ink jet recording head provided with an ink absorbing material for preventing scattering of ink from a cap member in which the quantity of ink adhering to the nozzle forming face of a recording head is reduced as much as possible while preventing counterflow of ink intrusion of a bubble into the nozzle opening by forming the ink absorbing material of an unswelling metal or an inorganic material. SOLUTION: The ink jet recorder comprises an ink jet recording head for ejecting ink, a cap member for keeping tight contact with the nozzle forming face of the recording head, and means for sucking ink ejected from a nozzle wherein an ink absorbing material is contained in the cap member and the ink absorbing material 82, 83 is made of a metal or an inorganic material.
Patent JP-H06290002-A (JP)
Title: Storage device
Inventor: TAKIZUKA HIROSHI
IPC: G06F12/00
Filed: 1993-04-06
Abstract: PURPOSE:To make it possible to share one small computer system interface (SCSI) interface port by a main data storing means and a backup storing means by providing this storage device with a switching means. CONSTITUTION:The storage device 1 receives an SCSI command and SCSI data from a host CPU 20 through an SCSI bus 100. The SCSI interface port 2 supplies the received SCSI command to a system controller 3 and supplies the received SCSI data to a switch 6. The switch 6 transfers the SCSI data to a hard disk drive(HDD) 7 as HDD data or to an MD data drive(MDD) 8 constituted of a magneto-optical recording and reproducing device as MDD data in accordance with a control signal generated when the controller 3 receives the SCSI command.
Patent JP-H07272305-A (JP)
Title: Control circuit for semiconductor laser
Inventor: SAKURAI TATSUAKI
IPC: H01S5/042
Filed: 1994-03-25
Abstract: PURPOSE:To rapidly and accurately control a semiconductor laser and to prevent an excess current damaging it from flowing by using the result data of last light emission power control and controlling it. CONSTITUTION:The data set from a CPU 7 to an A/D converter 9 when the optical power of the semiconductor laser 12 is feedback controlled through the CPU 7 and the converter 9 beforehand are stored in a flash ROM 8. The storage contents in the ROM 8 are read out by the CPU 7 when power source is turned on to be set to the converter 9, and the power of the laser 12 is controlled. By such a method, rapid and accurate control is performed, and the semiconductor laser is prevented from being damaged due to the excess current.
Patent JP-S566362-A (JP)
Title: X-ray tube device
Inventor: NAGAYASU KATSUYOSHI
IPC: H01J35/10
Filed: 1979-06-26
Abstract: PURPOSE:To raise the efficiency of motor and reduce the cost of operation as well as avoid the occurrence of the disorder of rotation by using a hysteresis motor in a rotor-rotating drive portion. CONSTITUTION:The motor rotor 5 is made of a hysteresis material, and a rotation drive mechanism made up of a hysteresis motor to flow AC current is provided in the motor stator. When the motor rotor 5 turns at a synchronous speed, an excitation force generated in the motor stator 9 is at rest against the rotor because of rotation at a synchronous speed and a magnetic flux is generated by the excitation force inside the motor rotor 5. Thus, the hysteresis motor is turned by a rotating force generated between the excitation force and the magnetic flux.
Patent JP-H04312862-A (JP)
Title: Image forming device
Inventor: FUJISAKI SHIGEHISA
IPC: H04N1/409
Filed: 1991-04-12
Abstract: PURPOSE:To ensure that data is printed in a high-quality image by detecting the difference between image data of a specified dot and an adjacenet dot in a sample window, and changing the size of the specified dot. CONSTITUTION:An edge detection device 102 compares the image data of one dot at a specified position in a sample window with the data of a dot above and below as well as to the right and left of the dot at the specified position, and outputs the comparison result as edge data. An edge data selection device 106 selects between the output and the non-output of the comparison result. A weighting device 103 classifies selected sets of edge data according to the type of an edge above and below as well as to the right and left of a dot corresponding to image data D4 for compensation located in the center of the sample window. At the same time, the weighting device 103 puts together the classified sets of edge in accordance with a position corresponding to the image data D4. A logic calculation device 104 multiplies each edge thus collected by a specified numerical value in compliance with a position corresponding to the image data D4.
Patent JP-S58197678-A (JP)
Title: Separator for fuel cell
Inventor: HARADA HIROYUKI
IPC: C08J7/18
Filed: 1982-05-14
Abstract: PURPOSE:To secure a separator having an ion exchange membrane that is inexpensive besides rich with durability, by setting a substrate of the ion exchange membrane down as a high polymer body, while causing this substrate to be graft-polymerized with perfluorovinylsulfonic acid excellent in durability. CONSTITUTION:This separator used for a fuel cell is produced in the following process that a porous polytetrafluoroethylene membrane containing a porous polytetrafluoroethylene or carbon powder is applied to the oxidizer gas feeding side of a solid polymer electrolytic membrane affixed with a platinum group metal containing the platinum group metal or the carbon powder at both sides of an ion exchange membrane made up of a way applying the graft-polymerization of a fluorovinylsulfonic acid system monomer to a filmy high polymer substrate consisting of a way polymerizing one or two kinds of the monomer shown in an illustrated general expression (in this expression, X and Y are commensurate to H and CH2Cl each). At that time, a monomer of the polymer that turns to a substrate is required to be olefin having bonded four vinyl polymers or so, at least two hydrogen atoms, from the economic standpoint.
Patent JP-H03278522-A (JP)
Title: Diffusion treatment apparatus
Inventor: YAMASHITA HIROMI
IPC: H01L21/22
Filed: 1990-03-28
Abstract: PURPOSE:To obtain an apparatus which can execute a uniform cooling operation, which does not cause problems such as the deterioration of a heater, the burst of a soaking pipe and the like and which can display a temperature-lowering performance sufficiently by a method wherein a heat-insulating layer is divided into a permeable inside layer and an outside layer, a cooling nozzle which jets a cooling gas is installed between them and the cooling gas is passed through the inside layer from the nozzle. CONSTITUTION:A diffusion treatment apparatus is provided with a core tube 2 which houses a semiconductor substrate 3, a soaking pipe 7 which surrounds the core tube 2, a heater which surrounds the soaking pipe 7 and a heater chamber 1 which wraps the heater via a heat-insulating layer 4. In the apparatus, heat-insulating layer 4 is divided into an inside heat-insulating layer 8 and an outside heat-insulating layer 9; the inside heat-insulating layer 8 is formed of a permeable material; a cooling nozzle 6 which jets a cooling gas is provided between the inside beat-insulating layer 8 and the outside heat-insulating layer 9 and the cooling gas is passed through the inside heat-insulating layer 8 so as to execute a cooling operation. For example, when the temperature inside a heater is lowered under heat-treatment conditions of a semiconductor substrate 3, an electric current flowing in a heater raw wire 5 is first stopped and, at the same time, a high-pressure cooling gas is supplied between the two heat-insulating layers from a plurality of cooling nozzles 6.
Patent JP-S60224053-A (JP)
Title: Oxygen sensor
Inventor: TOUDA MASAYUKI
IPC: G01N27/409
Filed: 1984-04-23
Abstract: PURPOSE:To decrease change in the lapse of time and to simplify construction by forming the sensor working cell of a solid electrolyte having gas permeability and oxygen ion conductivity of a pump working cell and the 3rd and 4th electrodes and controlling the inflow rate of the gaseous oxygen to the 3rd electrode thereby. CONSTITUTION:The pump working cell is formed of the solid electrolyte 24 having gas permeability and oxygen ion conductivity on top of a diaphragm layer 23 in which a heating element 22 is embedded, the 1st electrode 25 between said electrolyte and the layer 23 and the 2nd electrode 26 in the electrolyte 24. The sensor working cell is formed of the electrolyte 24 as well as the 3rd and 4th electrodes 27 and 28 on the inside and outside surface thereof. The element 22 is connected to an electric power source 41 for the heating element, the pump working cell to a pump working power source 42 and the sensor working cell to a means 43 for detecting voltage, respectively. The electrode 28 is brought into contact with the gas to be measured and the inflow rate of the gaseous oxygen to the electrode 27 when the power source 42 is operated is controlled by the electrode 24. The sepn. of the electrodes 25, 26 and the electrodes 27, 28 is thus made possible.
Patent JP-H06270936-A (JP)
Title: Outlet structure
Inventor: TSUCHIYA HIROTAKA
IPC: B65D5/74
Filed: 1993-03-16
Abstract: PURPOSE:To provide an outlet structure which is easy to incinerate after use and excellent in the unsealing function and the gas barrier, in a plastic outlet structure used for a paper container or the like. CONSTITUTION:A plastic-made outlet device 1 having an easy opening function along a thin breaking line is of a type that a thin film layer 2 of a metal oxide is stuck to the face of the side of the contents.