baber/WOPTO huggingface dataset:
Patent JP-H01139717-A (JP)
Title: Method for working high cr ferritic steel for use at high temperature
Inventor: ISEDA ATSURO
IPC: C21D8/00
Filed: 1987-07-29
Abstract: PURPOSE:To improve the creep strength of a high Cr ferritic steel and the characteristics at high temp. without carrying out normalizing by successively subjecting the steel contg. specified amts. of Nb and V to holding at a specified temp., final hot working, quenching and tempering. CONSTITUTION:A precipitation strengthening high Cr ferritic steel contg., by weight, 0.03-0.3% C, <=0.1% N, 5-13% Cr and 0.01-0.1%, in total, of V and/or Nb is cast. The cast steel is hot rolled and the resulting stock is heated, held at 930-1,300 deg.C for >=1 min and finally hot worked. The stock is then quenched to form a martensite structure and it is tempered at the Ac1 point or below or warm worked after heating to the Ac1 point or below. Stress relief annealing at the Ac1 point or below may further be carried out as required.
Patent JP-S6348767-A (JP)
Title: Composite electrode substrate having teflon-sealed end and its manufacture
Inventor: FUKUDA HIROYUKI
IPC: H01M8/02
Filed: 1986-08-14
Abstract: PURPOSE:To reduce the number of components and to simplify the production process by sealing the periphery ends, parallel to reaction gas passages, of an electrode with fluorine resin sheets. CONSTITUTION:A composite electrode substrate consists of a separator 1, two electrodes 2, which have grooves for forming reaction gas passages 4 together with the separator 1 and are positioned on both sides of the seaprator 1, and fluorine resin sheets 3 which seal the ends, parallel to the reaction gas passages 4, of the electrodes 2. This composite electrode substrate eliminates the need of the end sealing parts which prevent the leakage of reaction gas on the cell side. Therefore, the production process can be simplified.
Patent JP-H0828291-A (JP)
Title: Seal shaft structure of supercharger
Inventor: SUZAWA TAKASHI
IPC: F16J15/28
Filed: 1994-07-21
Abstract: PURPOSE:To reduce an amount of lubricating oil leaking through the abutment gap of the seal ring of a supercharger. CONSTITUTION:A ring groove 6 in a rectangular shape in cross section formed in the outer periphery of a shaft body 1 is extended between the turbine rotor of a supercharger and a bearing and a sealing ring 7 is mounted. The seal ring 7 having an abutment 8 is a ring in a rectangular shape in cross section, and a ring outer surface 7a is forced into pressure contact with a housing inner peripheral surface 2a through an own external tension. The abutment 8 of the seal ring 7 is formed in the shape of an oblique abutment at which a pair of abutment end parts are overlapped with each other as seen from an axial direction. The inclination angle of an abutment end face 9 with an axial direction exceeds 0 deg. and is below 60 deg.. The seal ring 7 is mounted in the ring groove 6 in such a manner that an abutment gap extends in a reverse direction to a rotation direction from the inside in an axial direction to the outside.
Patent JP-H0837231-A (JP)
Title: Manufacture of semiconductor device
Inventor: MOCHIZUKI EIJI
IPC: H01L21/76
Filed: 1994-07-21
Abstract: PURPOSE:To provide a method for isolating minute elements wherein mask conversion difference due to the formation of bird's beaks is reduced, and wherein the narrow channel effect is prevented. CONSTITUTION:A pad oxide film 2, a mask nitride film 3 and a photoresist film 4 are formed on a silicon substrate 1 in this order. Then the mask nitride film 3 is etched in accordance with the pattern of intented element isolation regions, and the pad oxide film 2 is also etched so that it will be narrower than the element isolation regions. The portions of the pad oxide film 2 uncovered with the mask nitride film 3 is turned into a pad nitride oxide film 5. An ion implantation is performed using the pad nitride oxide film 5 and the mask nitride film 3 as a mask to form channel stopper regions 8.
Patent JP-2001021808-A (JP)
Title: Confocal microscope
Inventor: MORISONO KOTARO
IPC: G02B21/00
Filed: 1999-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a confocal microscope in which the output signal level corresponding to received light quantity can be rapidly adjusted. SOLUTION: The signal detected by a photodetector 21 (received light quantity) amplified by an amplifier 22 is inputted into a received light information memory 24 through a connecting circuit 23 and also inputted into a peak holding memory 26 through a detecting range filter 31. The memory 24 stores maximum received light quantity by each pixel as confocal image data when measurements are finished. The memory 26 stores a maximum value (maximum received light quantity data) among all received light quantity data inputted before a present point during the measurements. The maximum received light quantity data are displayed on a display device 25 in real time. Only the received light quantity data within a set range being part of a measurement range is transferred to the memory 26 by the filter 31.
Patent JP-S6291294-A (JP)
Inventor: AREN WAI RIII
IPC: C02F3/34
Filed: 1986-08-14
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-2001020329-A (JP)
Title: Multifunction water stop cock for water supply
Inventor: KANEMURA TOKIYOSHI
IPC: F16K5/06
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a multifunction water stop cock for water supply capable of providing alert, agile, and secure operation at the time of return prevention and simplifying the exchange work of valve element packings when the valve element packing is worn. SOLUTION: A main body barrel 1 has a water stop cock chamber 2 and a check valve chamber 3. A ball cock body 4 is turnably provided in the water stop cock chamber 2, and a check valve element 11 is provided in the check valve chamber 3 so as to move vertically and freely. A back pressing force generated by a spring is applied to the check valve element 11 to energize it in the direction of valve closing. A ringlike groove 13 is provided on a lower end face of the check valve element 11, and a ringlike valve element packing 12 is fitted in this groove and is fixed by pressing it by a packing retainer 14.
Patent JP-S6346783-A (JP)
Title: Photoconductive semiconductor photo-detector
Inventor: ISHIHARA HISAHIRO
IPC: H01L31/10
Filed: 1986-08-15
Abstract: PURPOSE:To obtain high speed responding characteristic of a semiconductor photodetector by reducing carrier concentration conductivity type semiconductor electrode lower than that of a carrier moving region only near the side of the electrode where minority carrier reaches. CONSTITUTION:After an n<-> type InGaAs layer 2 is crystal-grown on a semi- insulating InP substrate 1, the layer 2 out of a photodetecting region is removed by mesa etching. After an SiO2 film 5 is then formed, the region 5 of a specific region near a source is removed in a photoresist forming step. With the photoresist and the film 5 as masks Be<++> ions are implanted to a selected region, and an n<--> type InGaAs region 6 reduced in carrier concentration by compensating is formed by annealing. Then, a source electrode 4 and a drain electrode 3 are formed by depositing in vacuum AuGeNi and heat treating it. Thus, holes accelerated by an internal potential near the electrode 4 can be exhausted to the electrode at a high speed.
Patent JP-S5980817-A (JP)
Title: Connection work of iron bars in deep foundation work
Inventor: KUICHI AKIMASA
IPC: E02D5/34
Filed: 1982-10-30
Abstract: PURPOSE:To make the connecting operation of iron bars more efficient and safer by a method in which a lower positioning gauge holding vertical iron bars is set above the port edge of a pit, the vertical iron bars are hung down by a hanging gauge and lowered while being wound with cross bars. CONSTITUTION:A lower positioning gauge 3 holding plural iron bars 2a hung down and inserted at given positions is set above the port edge 1a of a pit 1, and the vertical iron bars 2a are integrally hung down by iron bar hanging gauge 4. The vertical iron bars 2a are bound with wires while being wound with cross bars 2b between the port edge 1a of the pit 1 and the lower positioning gauge 3, and the connected parts are lowered into the pit 1. These operations are orderly repeated on the ground's surface for performing the connecting work of iron bars on the ground's surface.
Patent JP-H1037264-A (JP)
Title: Drainage structure of kitchen sink
Inventor: YOSHIKAWA YOSHIHIDE
IPC: E03C1/264
Filed: 1996-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a drainage structure in which the space in a kitchen sink is wide and the space under the sink can be effectively used. SOLUTION: A drain opening 3 is formed in the middle of the bottom face and the deep side of a kitchen sink 1 and the bottom face of the sink is inclined toward the drain opening 3. A containing part 4 of a water dripping cage, in which the water dripping cage 5 can be freely contained or taken out, is provided. In this time, the upper opening of the containing part is formed to be nearly flush with the bottom face of the sink 1. A cabinet 10 is formed at the lower part of the sink 1. The drain pipe 6 connected to the drain opening 3 and a dripping drain pipe 7 connected to the bottom of the containing part 4 of the water dripping cage are joined together to one pipe at the depth of the cabinet 10 to drain water.
Patent JP-H0944439-A (JP)
Title: Personal computer system
Inventor: SUGIYAMA KEIICHI
IPC: G06F13/14
Filed: 1995-07-27
Abstract: PROBLEM TO BE SOLVED: To simultaneously connect together plural peripheral equipments for requesting hardware resources exceeding resources provided in a personal computer main body. SOLUTION: This system is composed of a personal computer main body equipment 1 and the plural peripheral equipments 2 and 3 for utilizing the hardware resources provided in the equipment 1. The personal computer main body equipment 1 is provided with a memory 8 where a program 7 for managing the assignment of the hardware resources and controlling bus interruption circuits 4, 5 and 6 for interrupting buses is stationed and a nonvolatile memory 9 for storing the connection information of the peripheral equipments 2 and 3. Also, the peripheral equipments 2 and 3 are respectively provided with ROMs 14 and 15 for storing the list of hardware resource requests such as IRQ, DMA channel numbers, IO window addresses and a memory window addresses, and resource deciding circuits 16 and 17 for receiving control from the program 7 and deciding the hardware resources to be used.
Patent JP-S5981753-A (JP)
Title: Controller
Inventor: SHIYOUJI TADASHI
IPC: G06F1/24
Filed: 1982-11-02
Abstract: PURPOSE:To assure the transfer of a signal and to eliminate the loss time generated during actuation by permitting a port input of another processor in synchronizing with a microprocessor which finishes lastly initialization. CONSTITUTION:A reset signal generating circuit 1 generates a reset signal S1 when a power supply is applied. The signal S1 is applied to the reset input terminals R of microprocessors 2 and 3 respectively. State signals S2 and S3 are delivered during initialization of processors 2 and 3. These signals S2 and S3 undergo wired OR by open collector elements 4 and 5 and are converted into a state signal S4. This signal S4 is applied to the port input terminals of processors 2 and 3 respectively. The processors 2 and 3 inhibit each port input although the initialization is over while the signal S4 is kept at L level.
Patent JP-S6083778-A (JP)
Title: Arc discharge device
Inventor: HARA KAZUHIKO
IPC: B23K9/067
Filed: 1983-10-14
Abstract: PURPOSE:To reduce the size of a device and to generate surely arc discharge by impressing an oscillating voltage which makes a consumable electrode first negative so that the decrease in the voltage level necessary for starting the discharge is made possible. CONSTITUTION:When a switch 10 is closed, the charging voltage of a capacitor 9 is quickly impressed to a series resonance circuit and a high frequency voltage is generated on the secondary side of an air-core transformer 11. The first waveform of the high frequency voltage is impressed between a consumable electrode 2 and a base metal 4 and the electrode 2 is made negative with respect to the base metal 4. Then even if the level of the impressed voltage is low, the high frequency discharge is always generated and arc current is supplied from a power source 1, by which the arc discharge is surely generated.
Patent JP-H0836205-A (JP)
Title: Light quantity control diaphragm
Inventor: MORO SHUJI
IPC: G03B9/02
Filed: 1994-07-22
Abstract: PURPOSE:To provide a light quantity control diaphragm which is constituted to be compact and whose diaphragm blades are easily driven by simple constitution. CONSTITUTION:This light quantity control diaphragm 20 includes plural diaphragm blades 23 and 24 disposed movably with respect to aperture parts formed on base plates 21 and 22 with an optical axis as center and moved interlocking with each other so as to stop down the aperture part to an optional diameter and a driving member 25 synchronously moving the respective diaphragm blades; and it is constituted to provide an electrostatic actuator consisting of a high resistor part 25d provided in the driving member 25 and an electrode part fixed and arranged to be opposed to the high resistor 25b of the driving member 25 and consisting of plural electrodes formed at specified intervals in its moving direction, and driving the member 25 from the high resistor part 25b and the electrode part.
Patent JP-H1119698-A (JP)
Title: Treatment of sludge
Inventor: MIYAJIMA TORU
IPC: B01D21/01
Filed: 1997-07-03
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of centrifugal concentration and to efficiently execute sludge dehydration using a belt press by executing a concentrating operation of sludge SS after incorporating macerated pulp to org. sludge in the specified amount per sludge SS. SOLUTION: In a concentrating stage of the org. sludge disposed at various kinds sewerage disposal plants, the concentrating operation of the sludge SS is executed after incorporating and mixing the macerated pulp to the org. sludge in 1-20 wt.% per sludge SS. The centrifugal concentration is preferable to the concentrating operation, and a cationic high molecular flocculating agent is added preferably at the time of the concentration. And a molecular structure of the cationic high molecular flocculating agent to be used is composed of the polymer of a monomer containing a water soluble cationic vinyl monomer expressed in the formula or its mixture. In the formula, A is O or NH, B is C2 H4 , C3 H6 and C3 H5 OH, R1 is H or CH3 , R2 and R3 are 1-4C alkyl group, R4 is H, methyl group or benzyl group and X<-> is an anionic pair ion.
Patent JP-H0631874-A (JP)
Title: Multilayer plastic structure
Inventor: KAKEMURA TOSHIAKI
IPC: B32B27/34
Filed: 1992-07-20
Abstract: PURPOSE:To provide a glossy molding having excellent functions and appearance as a plastic structure for light screening. CONSTITUTION:A multilayer plastic structure is constituted of resin of at least three layers of a shielding polyester-based resin layer 1, an adhesive resin layer 2 and a polyolefine-based resin layer 3 containing a light-screening pigment and has the polyester-based resin layer in the outermost layer. Further the multilayer plastic structure is constituted of resin of at least three layers of a polyester-based resin layer, a shielding adhesive resin layer and the polyolefine-based resin layer 3 containing a light-screening pigment and has the polyester-based resin layer in the outermost layer. Furthermore the multilayer plastic structure is constituted of resin of at least three layers of the shielding polyester-based resin layer 1, the shielding adhesive resin layer 2 and the polyolefine-based resin layer 3 containing a light-screening pigment and has the polyester-based resin layer in the outermost layer.
Patent JP-S61114452-A (JP)
Inventor: JIEEMUSU PATORITSUKU BIISUREI
IPC: H01J37/18
Filed: 1985-09-02
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-S6170798-A (JP)
Inventor: ISHIZUKA SHINICHI
IPC: B23P21/00
Filed: 1984-09-13
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-H04230565-A (JP)
Title: Random character generator
Inventor: JIYONASAN DEIBUITSUDO KOORASU
IPC: G06F21/31
Filed: 1991-08-01
Abstract: PURPOSE: To incorporate a rule to be considered and its exception by taking-out a character group from an input database, processing the character group and storing its result in a rule database. CONSTITUTION: A data processing system 1000 is provided with a screen 1005, keyboard 1010 and a mouse 1020 and a QDSS video controller 1040 receives an input from the keyboard 1010 and the mouse 1020 so as to control an output in the screen 1005. A memory mutual connecting bus 1050 transfers data between the memory 1030 and a micro VAX 1060. A disk 1070, a tape storage device 1090 and CDROM 1110 are connected to QBUS 1080. 'Ethernet(R)' 1120 is used for connecting the data processing system 1000 to another data processing system.
Patent JP-H0478966-A (JP)
Title: Image processing method
Inventor: AISAKA KAZUO
IPC: G06T1/00
Filed: 1990-07-23
Abstract: PURPOSE:To grasp the positional relation in a large view of each segment and to prevent the failure of a search by deciding the adjacency of an end point prior to executing a connection of segments. CONSTITUTION:A list of a virtual end point 3 generated by an interruption of line tracking is made, and an auxiliary line 4 for connecting each point recognized to be adjacent is supposed by using a prescribed adjacency deciding method. Subsequently, a polygonal graphic constituted of the auxiliary line 4 and a line graphic extracted by an initial line tracking method is enumerated, and a target line graphic 11 becomes an approximate polygonal. With respect to all of candates (plural pieces) of the polygonal, whether each of the segments for constituting the polygonal satisfies mutually a prescribed condition or not is decided, and the polygonal 5 for conforming best to a target line graphic is selected. A position of the auxiliary line 4 and its vicinity are decided to be a specific area in which there is high possibility that the target line graphic exists, and the line tracking method is retried in the same area. In such a way, a failure of recognition does not occur.
Patent JP-H0611489-A (JP)
Title: Defect discriminating method for electro-resistance-welded pipe
Inventor: NAGAO KATSUNORI
IPC: G01N29/04
Filed: 1992-06-26
Abstract: PURPOSE:To discriminate defect in the neighborhood of the welds on an electro- resistance-welded pipe accurately and quickly irrespective of the sort of the defect. CONSTITUTION:Defects of an electro-resistance-welded steel pipe or tube in its welds are detected using ultrasonic waves transmitted aslant to the normal to the welds, ultrasonic waves transmitted approx. perpendicularly to the normal, and ultrasonic waves transmitted at the outer surface of the steel pipe near the welds. The detected defects are classified into welding defect, material defect, and shape defect on the basis of a combination of the ultrasonic flaw detect information obtained in the described manner, (1. defect echo height, 2. defect echo continuance length, 3. beam path difference) and the pipe making information (4. arcing result, 5. variation of welding heat input, 6. material of band steel used, 7. inner surface shape of manufactured pipe). The welding defects are further classified into cold weld, penetrator, arcing, while the material defects further classified into hook cracks and inclusions.
Patent JP-S6350558-A (JP)
Inventor: KITAMURA ATSUSHI
IPC: D04D9/00
Filed: 1986-08-19
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-S6171663-A (JP)
Title: Dynamic memory cell
Inventor: ISHIUCHI HIDEMI
IPC: H01L27/108
Filed: 1984-09-14
Abstract: PURPOSE:To control soft errors by a method wherein the concentration of an impurity layers constituting part of the capacitor section is set at a specific value. CONSTITUTION:Gate voltage is impressed in the direction of depleting the first carriers accumulated in the impurity layer, and the concentration of the second carriers having the charge reverse to that of the carriers existing in the inter face between the impurity layer and the insulation film is made smaller than that of the first carriers so as to prevent the formation of a hole inversion layer. The concentration N3 of the impurity layer can be set so as to satisfy Formula I, where the potential of an N<-> layer 4 is Vn, potential of a capacitor electrode is Vg, electrostatic capacitance of a gate oxide film 5 per area is C, built-in potential is 2phif, unit charge is q, surface impurity layer concentration of the N<-> type layer 4 is Ns, and relative dielectric constant of silicon is epsilon. This manner can prevent the generation of soft errors of the dynamic memory.
Patent JP-S6181720-A (JP)
Inventor: OKANO TAKEO
IPC: A01D34/63
Filed: 1984-09-13
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-H1033822-A (JP)
Title: Medal management device
Inventor: MATSUMOTO AKIO
IPC: A63F7/02
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To easily and quickly process the retrieval of a file, the rewrite of the holding member of medal and the confirmation of being the same player, etc. SOLUTION: This medal management device 1 is composed of a central processing unit 2, a storage device 3, an input device 5 and an output device 10. When the membership number of the player is read by a bar code reader 7, player management information corresponding to the membership number is read from the player management information stored in the storage device 3 and the image of a face and individual data are displayed at a display 11. An employee or the like confirms that it is the person himself/herself by comparing the face of the player and the image of the face, and confirms how many and what kind of medals are desired to be deposited or withdrawn.  The number of medal is counted in a counter 9 for the respective kinds of the medals, addition is performed in the case of a deposit, subtraction is performed in the case of withdrawal in the possessed medals and the number of the medal is updated.
Patent JP-H0357168-A (JP)
Title: Lithium secondary battery
Inventor: KURIYAMA KAZUYA
IPC: H01M10/05
Filed: 1989-07-26
Abstract: PURPOSE:To improve charge-discharge efficiency and cycle life by using an electrolyte prepared by adding a quaternary ammonium salt and a thiophene derivative into an organic solvent in which a lithium salt is dissolved. CONSTITUTION:In a lithium secondary battery in which manganese dioxide is used in a positive electrode 4 and metallic lithium is used in a negative electrode 6, an electrolyte prepared by adding a quaternary ammonium salt into an organic solvent in which a lithium salt is dissolved and furthermore adding a thiophene derivative thereto is used. The amount of the quaternary ammonium salt added is 0.01-1.0mol/l based on the volume of the organic solvent and that of the thiophene added is also 0.01-1.0mol/l based on the volume of the organic solvent. Charge-discharge efficiency and cycle life are increased without adverse effect on ionic conductivity and the electrochemical reaction of the lithium electrode.