baber/WOPTO huggingface dataset:
Patent JP-H118525-A (JP)
Title: Gaas fet switch and step attenuator unit
Inventor: NICHOLSON DEAN B
IPC: H01L29/80
Filed: 1998-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain a high-speed switching GaAs FET switch through light irradiation by irradiating respective GaAs switches during operation and incorporating and combining a light source, which has light intensity sufficient to reduce low-speed tail part effect. SOLUTION: A step attenuator 10 is provided with five LEDs 15-1, 15-2, 15-3, 15-4, and 15-5 for each of FET switches 21-1, 21-2, 21-3, 21-4, and 21-5 of the gallium arsenide IC switch 21 of a basic circuit. The group LED 15 of the super high luminance LEDs includes a bias and a reduced coupling circuit element for stopping microwave power from propagating to the output via the group LED 15. Consequently, a sufficiently bright light source such as the super high luminance LEDs is united with the GaAs switch device for improving the low-speed tail part effect, and the step attenuator unit is formed which maintains a low-cost unit.
Patent JP-S57187261-A (JP)
Title: Magnetic fluid recording device
Inventor: NAMOTO YOSHITERU
IPC: B41J2/06
Filed: 1981-05-12
Abstract: PURPOSE:To recover condensed magnetic fluid quickly and to make a meniscus with magnetic fluid free from condensation by a method wherein the collecting capacity of the means for sucking and collecting magnetic fluid is set so that it can be made larger for a fixed time before recording is started than while recording is conducted. CONSTITUTION:By switching and controlling the operating means 18 of a sucking-pump to a voltage higher than the voltage applied in a recording time, the sucking quantity of the sucking pump 17 is made larger for a fixed time before recording is started than while recording is conducted. Magnetic fluid 9 more than in the recording time can be collected, condensed magnetic fluid can be sucked and collected quickly and magnetic fluid free from condensation is brought.
Patent JP-2000265218-A (JP)
Title: Cooling device with sink roll
Inventor: KAMIYAMA MASAAKI
IPC: C21D9/56
Filed: 1999-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a cooling device with a sink roll capable of preventing the meandering of a steel strip as the line speed is increased. SOLUTION: A cylindrical sink roll 3 both sides of which are closed by side plates 2, 2 is rotatably supported by a shaft 5 fixed to the side plates 2, 2 and a hollow rotary shaft 6 in a tank 1, a plurality of suction holes 4 to be communicated with the inside of the sink roll 3 are provided in the surface of the sink roll 3, the hollow rotary shaft 6 is connected to a suction pump 11, and an external baffle plate 16 is provided in a covering manner opposite to a surface with which a steel strip S of the sink roll 3 is not brought into contact.
Patent JP-S61230855-A (JP)
Title: Polishing device
Inventor: NISHIGUCHI TAKASHI
IPC: B24B49/00
Filed: 1985-04-05
Abstract: PURPOSE:To enhance the polishing efficiency by sensing the light quantity emitted from the polished surface during polishing, controlling the polished surface of work so that it will be parallel with the face of an abrasive disc, and thereby preventing single sided contact. CONSTITUTION:A holder 2 to hold a work to be polished 1 is supported at the end of a shaft 9, which is borne by a bearing 7 and coupled with a motor 14 so as to rotate in the direction of arrow A. A photosensor 8 is mounted on this holder 2 so as to sense the amount of frictional light emission from the polished surface during polishing, and a signal obtained is fed in an adjusting means 12 through an amplifier 11, while a signal for adjusting the attitude of abrasive element to the abrasive disc is fed into a control means 13, and thereby motors 14, 15 are rotated to change the attitude of abrasive element to the abrasive disc so as to accomplish parallel polished surface with the abrasive disc.
Patent JP-H02250671-A (JP)
Title: Indicator for inverter
Inventor: IKESHITA WATARU
IPC: H02M7/48
Filed: 1989-03-23
Abstract: PURPOSE:To indicate electric energy, voltage and current through a single indicating means by detecting the operating condition of an inverter through a detecting means then digitally indicating the operating condition such as electric energy detected through the indicating means and inputting a plurality of operational commands through an input means identical to the detecting means. CONSTITUTION:A microprocessor 7 reads out current to be fed from a current detector 9 through an amplifier 10 to an A/D converter input port A/D 2 and DC bus voltage to be fed from a voltage detector 11 to an A/D converter input port A/D 1. The microprocessor 7 calculates the product then reads out current and voltage similarly upon elapse of  t sec. and stores the sum of the product and the previous product, as a new instantaneous power. The operation is repeated and an average power is calculated. The result is multiplied by the operating time of inverter to produce electric energy which is then indicated, through communication with the microprocessor 7, onto an alphanumeric indication board 13.
Patent JP-H07281985-A (JP)
Title: Target device for small computer system interface
Inventor: NAKAO TOSHIO
IPC: G06F13/12
Filed: 1994-04-08
Abstract: PURPOSE:To provide the target device for controllable small computer system interface(SCSI) by transmitting a command from an initiator device in which only one of two command groups to be originally defined by a maker is used. CONSTITUTION:Concerning an initiator device 10, the command peculiar for the maker is defined in a command group #6, and the command belonging to this command group #6 is transmitted. When a command corresponding to the command of the command group #6 at the initiator device 10 is defined in a command group #7 and an operation switch 21 is turned off, the received command of the command group #6 is executed by a target device 20 as it is but when the operation switch 21 is turned on, the received command of the command group #6 is changed into the command of the command group #7 and executed.
Patent JP-H06278956-A (JP)
Title: Elevator managing system
Inventor: OYAMA MASARU
IPC: B66B1/14
Filed: 1993-03-30
Abstract: PURPOSE:To automatically offer the information to an elevator manager and besides enable the elevator manager to easily cancel the calling/prohibition of an elevator, when a passenger requiring the elevator appears even in the case that the calling of an elevator is prohibited in a specified time zone. CONSTITUTION:A passenger sensor 34 is provided at a landing place, and a television camera 42 is provided. When a passenger arrives, a passenger sensor 34 senses it, and the television camera 42 automatically operates. The image is projected on a television monitor 52, and a manager judges the contents of he television monitor 52, and if it is a passenger, he cancels the prohibition of the calling of an elevator by using a switch 50.
Patent JP-S52152671-A (JP)
Title: Recombustion device for incinerator
Inventor: NISHINOU HISASHI
IPC: F23J1/00
Filed: 1976-06-14
Abstract: PURPOSE: To reduce a space for installing an incinerator and simultaneously to contemplate to treat slag completely, by gyrating an exhaust gas and burning it with a recombustion device in a secondary combustion chamber formed by surrounding a slag-descending cylinder of a center of an incinerator hearth. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62226327-A (JP)
Title: Computer system
Inventor: ARAKAWA YASUHIRO
IPC: G06F3/153
Filed: 1986-03-28
Abstract: PURPOSE:To obtain a data acquisition with high reliability, by performing a display plant data acquisition which acquires the plant data of a display picture plane, and a display plant data print which prints an acquired data continuously following the generation of a hard copy. CONSTITUTION:After a hard copy request signal 12 is inputted from a printer device 5 to a process input device 7, a hard copy request signal 9 is inputted from the process input device 7 to a CRT control device 2, and simultaneously, a display plant data acquiring means 13 acquires the plant data of the picture plane on a CRT display unit 3, and performs the queuing of the which receives the hard copy request signal 9 inputs a hard copy data and the hard copy request signal 9 to a printer device 5 through an interface 4. Therefore, the operation of the hard copy and a printing operation are performed automatically in succession. In this way, the plant data on the display picture plane can be printed automatically as a summary, and the plant data can be confirmed in detail and easily.
Patent JP-S60215246-A (JP)
Title: Data fetch control mechanism
Inventor: OKUGAWA SHINICHI
IPC: G06F9/26
Filed: 1984-04-10
Abstract: PURPOSE:To carry out processing with the smallest number of steps for a data fetch control mechanism by deciding a microprogram containing entries for each data access type and the data access type according to the address and the length of a given operand and branching them to entries of corresponding types of said microprogram. CONSTITUTION:An external data memory 2 stores the data to which access is possible with the word width containing plural byte widths. An external microinstruction memory 3 contains a proper entry for each data access type and stores a microprogram containing a microinstruction which controls the data fetching. A microprocessor 1 contains a sorting means and a processing means, and the sorting means sorts the data access types to the byte string data. While the processing means decides the data access type by the microprogram as well as the address and the length of the byte string data and branches the access type to a proper entry of the microprogram.
Patent JP-S55315-A (JP)
Title: Novel preparation of natural lysolecithin
Inventor: KODAMA HIROSHI
IPC: A61K35/54
Filed: 1978-06-15
Abstract: PURPOSE: To obtain high-purity natural lysolecithin in high yield industrially, by action of an animal and plant tissue homogenate with a high fresh lecithin content on an enzyme pancreatin which is extracted from pig pancreases.  
     CONSTITUTION: Pancreatin is made to act on an animal and plant tissue homogenate with a high fresh lecithin content (phosphatidyl-choline) in water at 15W50°C, preferably 35°C, at a pH of 7.0W8.0 for 30 min W 12 hr. After the reaction, the reaction mixture comprising proteins and fatty acids is heat-treated at 100W120°C to coagulate the proteins, to which the objective substance is adsorbed. The proteins are filtered off to isolate the substance. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03270585-A (JP)
Title: Scramble signal transmission system
Inventor: FURUYA TSUNEO
IPC: H04N7/16
Filed: 1990-03-20
Abstract: PURPOSE:To obtain a system restored normally at system-down and whose reliability is improved by operating two control systems in parallel, operating only other control system when a fault takes place in a communicating control system and making new communication with a management center. CONSTITUTION:A current device 6 and a standby device 7 are operated in parallel, a data from a management center 1 is received by both the systems and a communication protocol of the management center 1 with a host CPU is executed by the current device 6. When a fault detection signal is outputted to a scrambler backup controller 12, the scrambler backup controller 12 selects the standby device 7 from the current. device, the standby device 7 acts like the current device and a video signal or the like is outputted to a transmitter 13. As a result, the standby device 7 and the host CPU of the management center 1 make execution in compliance with the communication protocol and data reception is implemented.
Patent JP-H04310276-A (JP)
Title: Ultrasonic wave cleaning apparatus
Inventor: SAKURAI NAOAKI
IPC: B08B3/10
Filed: 1991-04-04
Abstract: PURPOSE:To lessen the particles partially remaining owing to supersonic waves and carry out supersonic wave cleaning by installing a gas jetting part which is set in a cleaning tank on the opposite to a supersonic wave oscillator and in which a gas jetting outlet to jet a gas to a detergent is formed. CONSTITUTION:A gas jetting apparatus 14 to jet a gas which generates bubbles in a detergent 11 is put on the opposite to a supersonic wave oscillator 13 on the bottom face of a cleaning tank 10. The gas jetting apparatus 14 is composed of a jetting body 14b in which a made of a tubular PVC, formed into a U-shaped, and jetting a gas is toward the center and in parallel to the bottom of the cleaning tank 10, and a leading body 14c which is made of a tubular PVC in the same way, supports the jetting body 14b at one end, and leads and supplies a gas, for example, nitrogen gas to the jetting body 14b at the other end, which is above the liquid level of the detergent 11. Consequently, when nitrogen gun is supplied, bubbles are generated from the jetting body 14b toward the center and in parallel to the bottom of the cleaning tank 10.
Patent JP-S545918-A (JP)
Title: Ampholytic ionic polymerizable compound
Inventor: MIZUGUCHI RIYUUZOU
IPC: C09K23/42
Filed: 1977-06-16
Abstract: PURPOSE: An ampholytic ionic polymerizable compound of formula I: [each of R 1  and R 2  is H or methyl, A=COOCH 2 , CH 2 OCH 2 , or CONHCH 2 ; B is formulas II, III, and IV: (each of R 3 , R 4 , and R 5  is, e.g. 1-7C alkyl, alkenyl, etc.; R 6 , R 7 , and R 8  are 1-7C alkylene, alkenylene, etc.; R 9  is 4-10C alkenyl etc.)]. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06195686-A (JP)
Title: Magnetic recording medium
Inventor: YOKOYAMA KOKI
IPC: C09D5/23
Filed: 1992-03-30
Abstract: PURPOSE:To improve the weather resistance of a magnetic recording medium obtd. by forming a lower magnetic layer contg. acicular magnetic particles and a resin binder and an upper magnetic layer contg. magnetic powder of hexagonal ferrite and a resin binder on a nonmagnetic substrate. CONSTITUTION:The thickness of the upper magnetic layer is regulated to 0.1-0.7mum and the void volume of the upper magnetic layer is regulated to 0.5-10% so that magnetic powder in the lower magnetic layer is hardly degenerated by reducing the amt. of harmful gas reaching the lower magnetic layer. Barium ferrite is suitable for use as the hexagonal ferrite.
Patent JP-H01202165-A (JP)
Title: Automatic voltage switching power source
Inventor: NAKAO FUMIAKI
IPC: H02M7/06
Filed: 1987-03-27
Abstract: PURPOSE:To effectively prevent a power source from damaging by switching switch means on the basis of a logic product by the detection output of a plural ity of voltage levels of an AC input voltage. CONSTITUTION:The output terminal of a commercial power source of 100VAC or 200VAC is connected between the input terminals of a first bridge rectifier 10, two capacitors C1...C2 are connected in series between output terminals, and connected to a switching power source 12. A switch circuit 14 is interposed between the connecting points of the first...second capacitors C1...C2 and one input terminal of the rectifier 10, and driven to be opened or closed by the output signal of a control circuit 18. In this case, the input terminal of a second bridge rectifier 20 is provided in parallel with the first rectifier 10, and first...second voltage level detectors 22, 24 are provided in parallel between the output terminals. Both the detection outputs are connected through a voltage discriminator 26 to a delay circuit 30, thereby generating a delay output.
Patent JP-S59197508-A (JP)
Title: Operation of blast furnace
Inventor: YOSHIOKA HIROYUKI
IPC: C21B5/02
Filed: 1983-04-23
Abstract: PURPOSE:To achieve the improvement of properties of softening and cohesive zone at blast furnace lower part high temperature region, by a method wherein the basicity of slag at the hearth is regulated by injecting SiO2 source from tuyeres of blast furnace and the increase of basicity of lump one charged from the furnace top is made possible. CONSTITUTION:In blast furnace operation wherein by charging agglomerates of high basicity such as sintered one, pellet etc. from furnace top, high basicity slag region is formed at lumpy zone 1, high temperature softening properties being secured, and the softening and cohesive zone 2 and the dripping zone 3 are formed at furnace bottom part high temperature region, the slag basicity controlling region is formed at the hearth 4 by injecting SiO2 source such as silica powder or the like from furnace bottom tuyeres 5. Thereby, the basicity of agglomerates charged from furnace top is raised, the dripping temperature of softening and cohesive zone 2 being elevated, its level being lowered, the contractive rate of filled layer in furnace being improved and further its permeabilily is raised. Therefore, the operation of blast furnace can be stabilized and at the same time the increase of tap amount of iron and the decrease of fuel ratio can be achieved.
Patent JP-H02251476-A (JP)
Title: Print head position regulator for printer
Inventor: NIHEI HIDEKI
IPC: B41J25/316
Filed: 1989-03-27
Abstract: PURPOSE:To regulate a distance between the surface of a print sheet and the end face of a print head to an optimum distance even if the sheet of any thickness is employed by so moving the head, a light emitting unit and a photoelectric converter that the quantity of light incident to the converter becomes maximum. CONSTITUTION:A light emitting element 10 emits a light in a plane including the axial center of a platen 1 and the center of a light emission port of the element 10, the emitted light is formed in a beam diameter corresponding to a lens 8 and radiated to the surface of a print sheet 2 mounted on the platen 1 at a predetermined incident angle thetai. The quantity of the light incident to a photodetector 11 becomes maximum when a distance R between the surface of the sheet 2 and the end face of the head 7 is set to a suitable printing gap Rp. if the distance R is longer than the suitable gap Rp, or if it is shorter, the light radiating position on the surface of the sheet 2 is deviation. Accordingly, the quantity of the incident light to the photodetector 11 is reduced, and the position where the incident light becomes maximum is detected to detect the optimum reference position of the head 7.
Patent JP-S59206742-A (JP)
Inventor: PIITAA EDOWAADO SUTAANZU
IPC: G01N15/02
Filed: 1984-04-11
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-2000262895-A (JP)
Title: Production of immunity adsorbent matrix and immunity adsorbent column
Inventor: CHANDORA P SHARUMA
IPC: G01N33/545
Filed: 1999-03-17
Abstract: PROBLEM TO BE SOLVED: To produce an immunity adsorbent matrix in which fine spheres of polyvinyl alcohol are used as a base material by obtaining COOH functional groups by bonding phenylalanine to polyvinyl alcohol beads and activating the functional groups in order to fix heparin to the groups. SOLUTION: Polyvinyl alcohol beads are produced by crosslinking polyvinyl alcohol partially with a crosslinking agent. Phenylalanine is bonded to the beads to obtain COOH functional groups of phenylalanine-polyvinyl alcohol beads. In order to fix heparin to the phenylalanine-bonded beads, the functional groups are activated. In the production of the polyvinyl alcohol(PVA) beads, an PVA aqueous solution is mixed with glutaric aldehyde, and the mixture is dispersed in an oily medium. After that, the PVA solution is added with benzoyl chloride and reacted, and this is filtered, washed, dried, and sifted.
Patent JP-H11273533-A (JP)
Title: Electromagnetic relay
Inventor: KUWABARA MASAHIRO
IPC: H01H50/28
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To lengthen the mechanical and electric service life, and improve productivity by arranging a projection in a movable block rotated by an electromagnet block, and regulating a position by bringing the projection into pressure contact with the back face intermediate part at overshoot time of a movable contact piece projecting from the movable block. SOLUTION: A movable block 30 by integrally forming a movable iron piece 32 on a back face and a movable contact piece 33 in parallel under it, is rotated on the basis of excitation and demagnetization of an electromagnet block so that a movable contact point 33a projected in the free end part of the movable contact piece 33 is contacted with and separated from a normally opening fixed contact point 14a and a normally closed fixed contact point 15a. A position regulating projection 34a capable of abutting to a back face of the movable contact piece 33 is arranged on the outside edge part outward surface of the projecting part 34 of a main body 31 of this movable block 30. A position is regulated by bringing this projection 34a into pressure contact with the back face central part of the movable contact piece 33 when overshoot time of the movable contact piece 33. Therefore, a deflection angle of the base part of the movable contact piece 33 projecting from the main body 31 of the movable block is reduced to prevent a stress concentration as well as to prevent chattering.
Patent JP-H02216846-A (JP)
Title: Manufacture of semiconductor device
Inventor: UIRIAMU GURAHAMU IISUTAA
IPC: H01L21/762
Filed: 1989-03-27
Abstract: PURPOSE: To improve the operating speeds of various kinds of devices formed in a high-voltage DI structure by executing a process for forming a silicide layer in a tab so that the layer may be in contact with the part isolated with dielectric and another process for selectively doping the silicide layer with an impurity having a prescribed conductivity and heating the substrate to a high temperature which is sufficient to diffuse the impurity injected into an adjacent tab region. CONSTITUTION: In the manufacturing method of a DI structure, an n-type substrate 10 is coated with an oxide mask layer 2 and a pair of windows 14 and 15 which define the vertical walls 60 and 62 of a final DI tab structure are opened in the mask layer 12. Then a central substrate region 18 which forms the tab area of the final DI structure is formed by etching the structure. After the formation of the region 18, the structure is heated to a high temperature which is sufficient to diffuse an impurity in the tab area. Therefore, the impurity moves to the bottom of the region 18 and forms an n-type region 28. From such a DI structure, such an integrated circuit device as the high-speed bipolar transistor, etc., is manufactured.
Patent JP-S60214442-A (JP)
Title: Rotary head type magnetic recording and reproducing device
Inventor: SHIONO FUMIO
IPC: G11B15/42
Filed: 1984-04-10
Abstract: PURPOSE:To attain delicate frame feeding and returning with simple operation by allowing an operating section to be driven from the outside of a magnetic recording and reproducing device main body and releasing the drive by a capstan motor at the operation of a mechanical power transmission mechanism driving a capstan shaft system from an output section. CONSTITUTION:A pause switch 42 is pushed from a color 36 by depressing a knob 39 during reproduction and the continuous drive of the capstan motor is stopped. Then a clutch pulley 45 and the winding reel driven via a capstan belt 25 are stopped, the tape running stops and the device is brought into the pause state. Moreover, an idler 32 is turned by turning the knob 39, the capstan pulley 24, the capstan shaft and the clutch pulley 45 are turned and then the winding reel is driven so as to run the magnetic tape manually thereby executing the frame supply and frame return of the required amount by means of manual operation.