baber/WOPTO huggingface dataset:
Patent JP-S59216152-A (JP)
Title: Development method with electrophotographic ferrite carrier
Inventor: EGUCHI KIYOSHI
IPC: G03G9/10
Filed: 1983-05-24
Abstract: PURPOSE:To raise image density, to prevent attachment of a carrier, and to obtain superior image characteristics by specifying the developing conditions of a developer using a spherical or flat perovskite type ferrimagnetic ferrite carrier. CONSTITUTION:A spherical or flat ferrimagnetic ferrite carrier of perovskite structure represented by YFeO3 a part of Y and/or Fe of which is substd. by univalent or higher valent metals is used for a developer. The distance between a photosensitive drum and a developing sleeve is 0.5-2.5mm., and the regulation width of the developer is 0.5-2.5mm.. A number of magnetic poles of a magnet roll installed in the inside of the sleeve is 6-7, and its intensity is 200-1,000G. The surface of the sleeve is worked by shot blasting, and further, developing conditions, such as controlling conveying plates, stirring mechanisms, the position of the principal magnetic poles, so as to obtain an image superior in linearity, gradation, image density, etc.
Patent JP-H07290245-A (JP)
Title: Production of large-diameter clad steel pipe
Inventor: OGATA YOSHINORI
IPC: B23K9/23
Filed: 1994-04-28
Abstract: PURPOSE:To produce a clad steel pipe with which the low-temp. toughness and sour resistance of a base metal are simultaneously achieved together with the corrosion resistance of a clad metal by forming the base metal of a clad steel of a TMCP steel. CONSTITUTION:The component system of the base metal 1 of the clad steel is formed of the TMCP steel of the specific components of a low C-high Nb-Ti system subjected to a Ca treatment of extremely low S. The clad steel is produced by superposing the clad metal 2, such as nickel-based alloy, and the base metal 1 on each other, assembling both metals by welding at four circumfirences and subjecting the assembly to hot rolling. In such a case, the steel plate clad with the base metal TMCP is formed by specifying the reheating temp. to 1100 to 1250 deg.C, the total draft to >=5 and the rolling end temp. to 900 to 1000 deg.C, executing air cooling for 60 to 200 seconds, then cooling the clad steel down to <=600 deg.C down at a cooling rate 5 to 40 deg.C/sec from >=800 deg.C. The clad steel with the corrosion resistant clad metal 2 positioned on the inner side is subjected to bending. Submerged arc welding is so executed in a manner as to specify the content of (Cr+3.3Mo) and ferrite content of the seam weld metal 6 on the inner side of the steel pipe and to specify the ferrite content of the seam weld metal 7 on the outer side.
Patent JP-H02269366-A (JP)
Title: Developer for reversal development
Inventor: SUEYOSHI TOSHIYUKI
IPC: G03G9/097
Filed: 1989-04-11
Abstract: PURPOSE:To prevent the lack of density, carrier attraction and void by specifying the volume resistivity of a mixture composed of two kinds of spheroidal iron powders in a saturation magnetization state which are regulated in the shapes and average grain size of toners. CONSTITUTION:The volume average grain size of the toner is specified to 5 to 15mum and the ratio of the volume average grain size Dv and number average grain size Dp is specified to >=2.0 Dv/Dp. In addition, the spheroidal iron powder is formed of the mixture composed of the spheroidal iron powder A having 80 to 200mum average grain size and >=200emu/g saturation magnetization and the spheroidal iron powder B having <200emu/g saturation magnetization. The ratio of the volume resistivity of the spheroidal iron powder A and the volume resistivity Rb of the spheroidal iron powder B is specified to >=10<2> Rb/Ra and the volume resistivity Rc of the mixture composed of two kinds of the iron powders is specified to 10<5> to 10<12>OMEGA.cm. The lack of density, carrier attraction and void are prevented in this way.
Patent JP-S5215260-A (JP)
Title: Method of assembling electron gun for color picture tube and assembly jigs used
Inventor: ANESAKI YOSHIMITSU
IPC: H01J9/18
Filed: 1975-07-26
Abstract: PURPOSE:To obtain an assembly means for assembling various electrodes by controlling so that the intermediate electron beam passing hole of the in line type electron gun does not displace in the direction of the line and so that the electron beam passing holes of both sides do not displace in the direction vertical to the line and to accurately assemble the electron gun.
Patent JP-S5216115-A (JP)
Title: Register sender cicuit system
Inventor: TAWARA YOSHINORI
IPC: H04Q3/42
Filed: 1975-07-29
Abstract: PURPOSE:To decrease a register sender circuit cost by performing signal transmitting and returned signal monitoring of the register sender circuit through the timing circuit.
Patent JP-H04302511-A (JP)
Title: Sine wave generator
Inventor: TAKEUCHI KAZUFUMI
IPC: H03B28/00
Filed: 1991-03-29
Abstract: PURPOSE:To eliminate the need for a table, to generate a precise sine wave, and to adapt the sine wave generator to a software process. CONSTITUTION:The output of an integration circuit 12 is supplied to an integration circuit 11, whose output is inverted and supplied to an integration circuit 12. Namely, the signal is looped on the whole to constitute an oscillation circuit. In this case, its oscillation is started by presetting a delay circuit 2 or 5 to '1'. Then the signal generated by integrating an output signal X twice and inverting its sign becomes equal to the output signal X again, so that the generation of a sine waveform can be understood.
Patent JP-H08258703-A (JP)
Title: Air cushion ship with two stage fan
Inventor: OWAKI TOSHIKAZU
IPC: B60V1/14
Filed: 1995-03-24
Abstract: PURPOSE: To improve maneuvering performance by thoroughly floating a hull even at the time of low speed navigation by furnishing fans dually used for compressed air supply especially to an air cushion chamber of a ship's bottom part and thrust generation for navigation on front and rear two stages. CONSTITUTION: It is possible to provide sufficient maneuvering performance even at the time of low speed navigation as a first fan of lon radius 2 and a second fan 2a of short 2a radius are coaxially provided in tandem and an extraction duct 14 to lead an air current accelerated by the whole of a hub side moving blade part of the first fan 2 and a moving blade of the second fan 2a to an air cushion chamber through an extraction chamber 16 is provided in an air cushion ship. Additionally, an air current accelerated by a tip of moving blade part of the first fan 2 is led backward as an air current for thrust generation 3 through a duct for propulsion 3a. When the number of rotation of each of the fans 2, 2a increases at the time of high speed navigation and internal pressure of the extraction chamber 16 rises, an opening and closing valve 10 opens against a spring 11, and a part of an extracted air current is changed over to an air current 12 for thrust generation, and accordingly, it is possible to keep a floating level of a hull proper.
Patent JP-S63257035-A (JP)
Title: System for retrieving label information with same label
Inventor: IIDA YUZO
IPC: G06F9/44
Filed: 1987-04-14
Abstract: PURPOSE:To improve the efficiency of a retrieval processing, by managing the object of registration/deletion in a registration area with a counter by making use of the counter corresponding to the registration area in which the retrieval address of a label is registered. CONSTITUTION:At the time of retrieving the address (retrieval address) of a label table in which information for the labels A, B, C... appearing in a program 3 are registered, the said label is stored in a storage area (registration area) 2 with fixed length transiently. And a first constant value is added on a corresponding counter value for a registered label as weight when the retrieval address having the same label is obtained. Meanwhile, a second constant value is subtracted from all of the counter values other than the said label as light weight. A coincidence processing 8 means the fact that the said label coincides with the label of the registration area 2 as a result of comparison. A decision processing 10 detects the above coincidence, and returns a recorded retrieval address in the coincidence processing 8.
Patent JP-H06303823-A (JP)
Title: Grass collection apparatus of grass mower
Inventor: TOKORO MASAHIKO
IPC: A01D34/63
Filed: 1993-04-20
Abstract: PURPOSE:To surely support a grass-collecting bag in a grass mower having a mower mounted on a mobile machine body, a grass-collecting bag attached to the rear part of the body and a feeding duct connecting the mower and the grass-collecting bag and supplying an air flow carrying the grass mowed with the mower together with dust to the grass-collecting bag. CONSTITUTION:A receiving pan 20 for supporting the bottom of a grass- collecting bag 3 is placed on a mobile machine body 1.
Patent JP-H01264203-A (JP)
Title: Chip resistor for correcting functions
Inventor: KAMEYAMA HARUHIKO
IPC: H01C17/24
Filed: 1988-04-15
Abstract: PURPOSE:To make it possible to mount chip resistors for correcting functions and fixation at an area of one chip resistor by a method wherein a resistor for correcting functions and a fixed resistor are positioned in a direction in which they intersect each other using both sides of a substrate and wherein both resistors are connected in series by a conductor disposed on the end surface of the substrate. CONSTITUTION:A resistor 10 for correcting functions made of a thick film material is provided in the center of one side of a substrate 1. On the other side of the substrate 1 is formed a fixed resistor 11 in the direction in which it intersects the resistor 10. A component electrode 6 made of a thick film disposed across the two end surfaces of the substrate 1 or a metal conductor is connected at its one end with a mounting electrode 5 and at the other end with a mounting electrode 7 and connects the resistor 10 and the resistor 11 in series. The mounting electrode 9 of this chip resistor is loaded on a substrate of a small electronic circuit and the mounting electrode 9 is loaded corresponding to a mounting land 3', after which these electrodes are electrically connected by soldering and mechanically fixed. Therefore, area required for mounting on the substrate of a small electronic circuit is small and function correcting speed and accuracy can be enhanced.
Patent JP-S61251270-A (JP)
Title: Input and output device
Inventor: OOTA EIICHI
IPC: G06T1/00
Filed: 1985-04-26
Abstract: PURPOSE:To print a read picture information substantially at a correct position on a printing paper by disposing at least one set of shuttle type reading head and a shuttle type printing head in the vicinity intersecting at right angles with a width of the paper. CONSTITUTION:A printing head 15 extends through the width of a paper. At the side opposing to the paper of the reading head 15, a light emitting side fiber Ti and a photodetecting side Ri are exposed and opposed to a paper holding section. A thermal head 18 constitutes a printing section and has a printing dot Ki printed on the paper disposed through the width of the paper at a pitch (p) equal to a pitch P of a reading section Si. Said reading section Si and the printing dot Ki are disposed on a straight line intersecting at right angles with the direction of the width of the paper. Thereby, the read picture information can be disposed at a correct position on the printing paper.
Patent JP-S5216477-A (JP)
Title: Method of withdrawing liquid containing precipitation-consolidating so lids from towers, tanks, etc.
Inventor: MARUTA SHIGEO
IPC: B01D53/77
Filed: 1975-07-30
Abstract: PURPOSE:For example, in such a wet oxidation desulfurization apparatus wherein the H2S contained in gas is absorbed into an absorbing solution to which air is blown to allow H2S to deposit as sulfur content which is recovered, the regenerated absorbing solution containing deposited solid sulfur is effectively taken out to the outside.
Patent JP-H02296988-A (JP)
Title: Automatic propulsive type impact excavator
Inventor: ROBERUTO SHIYUMERUTSUAA
IPC: E21B47/022
Filed: 1990-04-06
Abstract: PURPOSE: To rotate a tool while it is propelling by installing an impact tool in a housing rotatably about a rotating center axis and also installing dynamic means for converting a parallel motion following an impact into a progressive rotating motion. CONSTITUTION: A sleeve-shaped screw 12 is installed on a rear shaft part 18.2 of an impact core metal of an impact tool 100 un-slidably and rotatably in the direction of rotating center axis X-X. Also, threads 109 of a screw 12 are engaged with threads 110 of an annular nut 13 fixed to the inside of a housing 1, and a free wheel 14 is installed between the shaft part 18.2 and the screw 12. When an impact impulse is applied to the tool 100 by an impact piston 2, the tool 100 is rotated about the rotating center axis X-X. When the rotation of the tool 100 is suppressed, compressed air is prevented from flowing into a pressure chamber 106.
Patent JP-S62249544-A (JP)
Title: Routing system for packet switching network
Inventor: TANAKA MASAHIKO
IPC: H04L45/24
Filed: 1986-04-23
Abstract: PURPOSE:To reduce the number of packets for exchanging routing information by informing unusableness of all trunk lines or usableness of one trunk line to a network control station and determining the trunk line on the basis of a routing table. CONSTITUTION:The system is provided with the network control station 1 for calculating bias information for routing, exchanges 2-5 for storing a host computer terminals, etc., and executing packet switching and the trunk circuit 6 15 for connecting respective parts. Respecrtive exchanges 2-5 form respective routing tables providing trunk lines to be used successively from a repeating direction having the small number of repeating exchanges up to termination on the basis of received bias information. When no trunk line exists in the direction because of a fault in the trunk line or when one trunk line can be used as the result of restoration of the fault, the state of the trunk line is sent and the trunk line is determined on the basis of the routing table.
Patent JP-S58210183-A (JP)
Title: Manufacture of anode for electrolysis of water
Inventor: ODA YOSHIO
IPC: C25B9/23
Filed: 1982-06-01
Abstract: PURPOSE:To manufacture an anode enabling the electrolysis of water at low voltage, by coating an ion exchange membrane with iridium black obtd. by adding dimethylamineborane to an alkaline aqueous soln. of iridium chloride. CONSTITUTION:An aqneous soln. of iridium chloride is made alkaline by adding KOH or the like, and to the soln. is added a large excess of dimethylamineborane or a mixture of dimethylamineborane with NaBH4 as a reducing agent. At this time, the reducing agent is added while violently stirring the soln. The resulting iridium black is separated by filtration, well washed in water, and air- dried. An ion exhange membrane is coated with the iridium black, and the coated side is used as an anode for the electrolysis of water.
Patent JP-H11291553-A (JP)
Title: Calibration method for optical sensor, method for aligning printing position using the same and printer
Inventor: TESHIGAHARA MINORU
IPC: B41J19/14
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To automatically set a tuning condition and to enhance tuning accuracy by a method wherein optical characteristics of a plurality of patterns having different optical characteristics are measured by means of an optical sensor and a modulation quantity for obtaining a predetermined measuring range is obtained by a result of the measuring which is executed by each plural stages of modulation quantities. SOLUTION: An operating section 120 which is a switch group and receives an instruction input by an operator, comprises a power switch 122, a switch 124 for instructing start of printing, a recovery switch 126 for instructing suction recovery, a registration control initializing switch 127 for initializing registration and a registration control value setting/inputting section 129 for manually inputting a control value. A sensor group 130 for detecting conditions of this device comprises a reflection type optical sensor 30, a photo-coupler 132 for detecting a home position and a temperature sensor 134 provided to a convenient portion for detecting an ambient temperature.
Patent JP-S58214304-A (JP)
Inventor: RORAN AGIYUIRERA
IPC: C23G5/028
Filed: 1983-05-25
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-H10288071-A (JP)
Title: Control device for internal combustion engine
Inventor: ITOYAMA HIROYUKI
IPC: F02D41/16
Filed: 1997-04-10
Abstract: PROBLEM TO BE SOLVED: To securely prevent the generation of smoke in an acceleration full opening area by computing an allowable maximum injection quantity on the basis of the detected operating condition and an injection quantity error of a deviation between the idle correction injection quantity and a real equivalent injection quantity, and limiting the fuel injection quantity on the basis of this maximum injection quantity so as to obtain the target injection quantity. SOLUTION: Injection quantity estimated as a real injection quantity is computed (105) on the basis of the output signal from various parameter input means 14, and while the injection quantity is corrected (106) so as to coincide with the target engine speed at the time of idling operation on the basis of the signal from a fuel injection quantity computing means 102, an idling condition judging means 103 and the various parameter input means 104.  At the time of allowing the learning, an error of the fuel injection quantity is computed (108) on the basis of a deviation between the corrected fuel injection quantity and the estimated real equivalent injection quantity, and while the allowable maximum injection quantity is computed (112) on the basis of the detected operating condition and the error of the fuel injection quantity, and the fuel injection quantity is limited on the basis of the allowable maximum injection quantity so as to obtain the target injection quantity, and the fuel injection quantity control means 114 is thereby controlled.
Patent JP-S5718813-A (JP)
Title: Journal slide bearing
Inventor: TAGUMA YOSHIYUKI
IPC: F16C33/10
Filed: 1980-07-04
Abstract: PURPOSE: To improve the stability, suppress the temperature rise and reduce the film pressure by providing a small center groove in a size which will bear a load to certain extent.  
     CONSTITUTION: Machining a small size center groove 6 to a bearing will enable the suppression of the temperature rise and the film pressure increase and the inprovement of the stability. The center groove which satisfies such requirements will be, for the shaft diameter of 45cm, bearing width 45cm, lod 28tons and 3,600r.p.m. as an example, width of 55mm and depth of 0.3mm or width of about 4mm and depth of about 3mm. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H01264504-A (JP)
Title: Conveyance controller
Inventor: MORIYA KAZUMASA
IPC: H02P25/06
Filed: 1988-04-14
Abstract: PURPOSE:To eliminate a front collision of conveyance vehicles even if a power interruption occurs during their traveling by obviating the travel of vehicles when the travel of vehicles according to a command allows the vehicles to travel opposite to other traveling vehicles. CONSTITUTION:When a travel command for traveling a conveyance vehicle is generated from a system controller 10, a traveling zone/direction discriminator 114 discriminates the instructed zone and the direction of the vehicle. Then, a traveling zone/direction comparator 115 compares it with the traveling zone/ direction of another traveling conveyance vehicle. If the fact that the instructed travel of the vehicle allows the vehicle to travel opposite to other traveling vehicle is identified, a signal for allowing the vehicle to travel is not output to a travel managing unit 116. Thus, even if a power interruption occurs at any time, it can prevent a front collision of the vehicles.
Patent JP-S58209861-A (JP)
Title: Manufacture of expanded grid plate
Inventor: KOMASA AKIO
IPC: H01M50/533
Filed: 1982-05-31
Abstract: PURPOSE:To increase welding strength of a lug and a strip than that of a casting grid plate by providing a lug blasting process between a paste filling process and a plate cutting process. CONSTITUTION:Only a lug 10 of a plate is made rough in a process between a paste filling apparatus and a cutting apparatus by blasting on the surface of only a lug at a high speed ultra hard acute powder having a particle size of No. 20-100 comprising ceramic such as alumina, corundum, or silica. After the blasting process, a plate cutting process and a drying process, the lug of the plate is welded with a strap by cast-on-strap welding method to form a plate group. The tensile strength of the lug in strap welded portion prepared by blasting was ten times over than that of a regular lug welded without blasting. The tensile strength of the lug of a casting grid plate was only 4-6 times over than that of the regular lug.
Patent JP-H03293216-A (JP)
Title: Carrying-out device for selecting field crop
Inventor: ICHINOSE MIKIO
IPC: B65G47/57
Filed: 1990-04-07
Abstract: PURPOSE:To smooth and assure simple unit carrying-out by carrying crops with a vibrating transfer tool from a hopper, and sending them to a conveyer, in which locking projections are formed at given pitches, via a column-arranged conveyer to be carried toward the oblique upper side in a carrying-out device for selecting long-size vegetables such as carrots. CONSTITUTION:Long-size vegetable (a) in a hopper 3 fall on to a transfer tool 8 having an approximate triangle plane view to be sent to a first carrying conveyer 9 on which vegetable locking projections 15 are protrudedly installed on the outer periphery on an endless rotary belt 14. The vegetables (a), receiving the action of the locking projections 15 on the conveyer 9, are arranged in a column as a simple unit and sent to a second carrying conveyer 11. Also the second carrying conveyer 11 is composed of an endless rotary belt 18 having locking profictions 10 to carry the vegetables (a) toward the oblique upper side in an arranging simple unit condition. This constitution permits smooth and sure simple unit carrying.
Patent JP-S5617060-A (JP)
Title: Semiconductor device
Inventor: NAKANO TOMIO
IPC: H01L23/525
Filed: 1979-07-23
Abstract: PURPOSE:To easily program a semiconductor device due to burning off by flowing a current through a conductive layer crossed via an insulating layer for a wiring layer to preheat the wiring layer when selectively nonconducting the wiring region forming the semiconductor device. CONSTITUTION:A thick SiO2 film 7 is coated on an MOS active region formed in an Si substrate 2, the first wiring layer Fo is formed on a predetermined region thereon, the second wiring layer 10 is coated through an SiO2 film 11, and a fuse region F is formed with the wiring layers Fo and 10. Then, the layer 10 of the region F is burnt to be cut to program the semiconductor device. At this time 1/2- 1/3 of the programming current is flowed through the wiring layer Fo disposed under the layer 10 to enable burning to cut it with low current from an MOS transistor formed on the same substrate 2. In this manner, large current switching circuit becomes unnecessary to improve the integrity of the device as a whole.