baber/WOPTO huggingface dataset:
Patent JP-S60261098-A (JP)
Title: Magnetic bubble memory element
Inventor: KONDOU HIRONORI
IPC: G11C11/14
Filed: 1984-06-08
Abstract: PURPOSE:To increase the bias magnetic field margin by specifying the pattern width of a corner pattern constituting a replicate gate so as to prevent transfer error of a magnetic bubble memory element from being caused. CONSTITUTION:The pattern width of corner patterns 12b, 12c... constituting the replicate gate of minor loops 1a, 1b... together with corner patterns 11a, 11b... is selected as <=1.25mum. Thus, the attracting pole generated in the direction of rotating magnetic field is weakened, generation of transfer malfunction of the magnetic bubble memory element is prevented and the bias magnetic field margin is increased.
Patent JP-S63280744-A (JP)
Title: Sheet for packaging perishable material
Inventor: SOMEYA NORIO
IPC: C08J5/18
Filed: 1987-05-13
Abstract: PURPOSE:To obtain a sheet for the packaging of a perishable material and having excellent freshness-keeping performance, at a low cost,by mixing coral sand into a sheet or film. CONSTITUTION:A sheet material composed of a synthetic resin (e.g. polyethylene) is mixed with coral sand having particle diameter of 100-2,000 mesh, preferably 150-500 mesh.
Patent JP-H07319265-A (JP)
Title: Photosensor, information recording device, and information recording and reproducing method
Inventor: SHIMIZU OSAMU
IPC: G03G5/04
Filed: 1994-05-30
Abstract: PURPOSE:To obtain a photosensor for information recording having panchromatic sensitivity characteristics and to obtain an information recording device. CONSTITUTION:This photosensor for information recording device consists of a semiconducting photosensor comprising a photoconductive layer 14 laminated on an electrode 13 and an information recording medium comprising an information recording layer of a liquid crystal or resin phase laminated on an electrode. At least one of the electrodes, of the photosensor and the information recording medium is formed as a transparent electrode. The photosensor and the information recording medium are disposed on the optical axis at a certain distance with electrodes outside and connected so that voltage can be applied on both electrodes. As for the charge producing material in the photoconductive layer 14 of the photosensor, at least two kinds of compds. having different spectral characteristics from each other in the region from visible light to a longer wavelength region than visible light are used in the same layer or different layers. Thereby, a photosensor having excellent information recording characteristics and panchromatic characteristics can be obtd.
Patent JP-S5450800-A (JP)
Title: Removing device of radioactive substance
Inventor: MITSUZUKA TETSUMASA
IPC: G21F9/06
Filed: 1977-09-30
Abstract: PURPOSE:To remove impurities and radioactive substances, by means of allowing the liquid Sodium to be passed through a cold trap and an absorbing device. CONSTITUTION:Impurities are removed by means of taking out one part of Sodium heated from a core 32 of a reactor 31 by a pump 33, of cooling it by allowing to be flowed into a heat exchanger 34, and of introducing it to a cold trap 36 by a piping 35. The liquid Sodium removed in impurties is introduced to an absorbing and separating part 39 via a pipe 37 and a valve 38, thereby is purified by means of removing the radioactive subtances. The purified Sodium is returned to the reactor. And the deposition of impurities in the absorbing and separating part is prevented by means of setting up a heater between the cold trap 36 and the absorbing and separating part 39 so that the liquid Sodium introduced in the absorbing and separating part 39 may not be less than the min. temp. of the cold trap.
Patent JP-H0415797-A (JP)
Title: Two-wire type measuring circuit
Inventor: OKAYAMA TSUTOMU
IPC: G08C19/02
Filed: 1990-05-02
Abstract: PURPOSE:To obtain a circuit resistant for a noise and to heighten measuring accuracy by setting a reference voltage set by a voltage comparator, a voltage added by an adder amplifier, and a voltage with in-phase out of the output signals of sensors at different values. CONSTITUTION:This circuit is comprised in such a way that the reference voltage V set by the voltage comparator A5, the voltage V1 added by the adder amplifier A3, and the voltage Vc with in-phase out of the output signals of the sensors 8-10 are set at the different values, respectively. In other words, a countermeasure is taken by inserting a resistor 34 between the power source terminal of the operational amplifier A3 for addition amplification and a power source Vcc, and forming a bypass route by a capacitor 35. In such a way, it is possible to comprise a two-wire type measuring circuit by using an integral A/D converter 15 with high measuring accuracy and high noise resistance, and to reduce the influence of disturbance in the case using plural kinds of sensors 8-10.
Patent JP-H01285640-A (JP)
Title: Fuel injection quantity control method of internal combustion engine
Inventor: ASADA KIYOSHI
IPC: F02D41/00
Filed: 1988-05-13
Abstract: PURPOSE:To enhance the fuel injection accuracy by predicting a fuel quantity to must be fed, injecting the fuel of the quantity corresponding to it, computing a shortage quantity against to the fuel quantity predicted again at the step before closing of an intake valve and injecting again the fuel of the quantity corresponding to the shortage quantity. CONSTITUTION:During the operation of an engine 20, in a control circuit 44, a fuel quantity to must be fed to a combustion chamber 25 is predicted by corresponding to the air quantity existing in the combustion chamber 25 at closed time of an intake valve 23. The air quantity existing in the combustion chamber 25 is obtained by predicting a physical quantity (intake pipe pressure, throttle opening degree or the like) corresponding to an intake air quantity at the step when the air quantity to be inhaled into the combustion chamber 25 is decided. Next, the fuel of the quantity corresponding to the predicted fuel quantity is injected from a fuel injection valve 24. At the step before closing of the intake valve 23, the shortage quantity of the fuel injection quantity corresponding to the fuel quantity to must be fed to the combustion chamber 25 is obtained by predicting again, and the fuel injection valve 24 is operated again so as to inject the fuel of the quantity corresponding to the shortage quantity.
Patent JP-H08181273-A (JP)
Title: Lead frame and semiconductor device
Inventor: TANAKA TADAYOSHI
IPC: H01L23/50
Filed: 1995-05-16
Abstract: PURPOSE: To reduce the warp of a whole lead frame which is produced when dam parts are formed by using resin members, insulating tapes, etc. CONSTITUTION: Dam members 3 are provided between outer leads 2b only. Or, dummy outer leads are provided between an outer frame 1 and leads adjacent to it and the dummy outer leads are connected to the outer leads with the dam members 3. With this constitution, the warp of the lead frame which is produced when the dam parts are formed can be significantly reduced in comparison with the warp in a conventional constitution.
Patent JP-H11310840-A (JP)
Title: Aluminum alloy for galvanic electricity anode
Inventor: WATANABE KUNIO
IPC: C23F13/00
Filed: 1998-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain an alloy for galbvanic electricity anode having a sufficiently basic anode potential and a sufficiently large generating quantity of electricity under a corrosive circumstance by making a specific amount of Zn and Ge contained in an aluminum alloy. SOLUTION: An alloy for galvanic electricity anode is composed of, by weight, 7-50% Zn, 0.01-0.6% Ge, and the balance Al with inevitable impurities. Zn and Ge have an effect of maintaining an anode potential sufficiently basic as well as maintaining a generated amount of electricity sufficiently large by suppressing self-dissolving of the alloy. In order to obtain the most basic anode potential, Zn content is made to be 7-20 weight %, and in order to get the largest generating quantity of electricity, Zn content is made to be 30-50%. In order to obtain an excellent generating quantity of electricity and anode potential well balanced, Zn content is made to be 10-40%.  This aluminum alloy for galvanic electricity anode has a generating quantity of electricity sufficiently large as much as >=1,250 A.hr/kg and an anode potential sufficiently basic as low as <=-1,300 mV, so that is suitable for anticorrosion of reinforcing bar in a concrete structure.
Patent JP-H11305944-A (JP)
Title: Magnetic disk device
Inventor: HONMA KAZUYA
IPC: G06F3/06
Filed: 1998-04-27
Abstract: PROBLEM TO BE SOLVED: To easily confirm the state of linking of a fiber channel interface. SOLUTION: A lamp 50 is provided for displaying the state of linking of a fiber channel interface 10, the state of linking of the fiber channel interface 10 is detected by a fiber channel control part 20 and under the control of a data processing part 60, the state of linking of the fiber channel interface detected by the fiber channel control part 20 is displayed on the lamp 50.
Patent JP-S62273636-A (JP)
Title: Magneto-optical recording medium
Inventor: KOBAYASHI MASANOBU
IPC: C22C19/00
Filed: 1986-05-21
Abstract: PURPOSE:To improve corrosion resistance without spoiling good magneto-optical characteristics by constituting a recording layer of multi-layered films alternately laminated with inert metallic layers and rare earthelement-transition metallic element alloy layers. CONSTITUTION:A dielectric layer 2, the recording layer 3 consisting of the multi-layered films alternately laminated with the inert metallic layers 4 and the rare earth element (RE)-transition metallic element alloy layers 5 and a protective layer 6 are successively formed on a transparent base material 1. >=1 kinds among Au, Ag, Pt, Pd, Ir, Rh, Ni, and Co are incorporated into the layer 4. The layer 5 is an RE-Fe-Co alloy layer in which RE can be incorporated at 18-35atom% of the entire amt. of the alloy and Co at <=20atom%. Said layer can also be formed of the RE-fe alloy layer in which RE is incorporated at 18-35atom% of the entire amt. of the alloy. The film thickness (a) of the layer 5 and the film thickness (b) of the layer 4 are specified to a/b>=7/3, more preferably to b<=50Angstrom .
Patent JP-H10308582-A (JP)
Title: Multilayered wiring board
Inventor: ASAI YASUTOMI
IPC: H05K3/46
Filed: 1997-05-07
Abstract: PROBLEM TO BE SOLVED: To restrain partial warp which is to be generated on an element mounting surface by using a simple constitution. SOLUTION: In a multlayered wiring board 11 manufactured by a green sheet laminating method, a pattern dense part 14 which is composed of a leading-out wiring 12b connected with a bump electrode 13a of a flip chip 13 exists on a second layer unit board 11b offset of the upper layer side. On the multilayered wiring board 11, a high density wiring part 15 wherein conductor pattern density is partially increased in formed in the state corresponding to the pattern dense part 14, on a fourth layer unit board 11d as a layer which is positioned on the opposite side of the second layer unit board 11b, interposing the center of the layer.
Patent JP-S5818126-A (JP)
Title: Reflecting sensor
Inventor: YAMAGUCHI MASAYUKI
IPC: G08C23/04
Filed: 1981-07-24
Abstract: PURPOSE:To obtain a reflecting sensor which can easily detect the presence/ absence or a liquid and the liquid level and is easily fitted, by providing a prism at one tip of an optical fiber branched into two optical paths and providing a light emitting element and a photodetector at another end of the optical paths branched into two, respectively. CONSTITUTION:At one end of an optical fiber 6 branched into two optical paths, made of a glass fiber or a polymer fiber, a conical prism 7 is fitted. At the other end of a branched optical path 61, a light emitting diode 8 is fitted and a phototransistor photodetector 9 is fitted. In the light from the diode 8, many reflected lights exist when the prims 7 enters a liquid 5, a large reflected output current is caused in the photodetector, and when the surface of the prism 7 is at a gas phase, reflected light is remarkably decreased and the output power is greatly reduced. Thus, the absence/presence of an object to be detected and the detection of liquid level can easily be measured, and a measuring device can easily be fitted even at a narrow place, the sensitivity is high, and the system can safely be used for the liquid level detection of gasoline requiring water resistance oil resistance and explosionproofness.
Patent JP-S5543365-A (JP)
Title: Oxygen lack detecting pilot burner
Inventor: NAKAURA MASAAKI
IPC: F23D14/04
Filed: 1978-09-22
Abstract: PURPOSE: To ensure blow-off even on slight reduction in the oxygen concentration of the atmosphere and to enable rapid and assured operation of an oxygen lack safety device by specifying the flame hole area, primary air hole area and pipe length of a pilot burner.  
     CONSTITUTION: In a burner having an LP gas nozzle with an input of 100kcal/hr, to cause the burner to blow off in an atmospheric oxygen concentration range of 19W18.5%, the pilot burner is formed in accordance with the following conditions: the primary air hole area S 2  is set to be 17W20.4mm 2  when the flome hole area S 1  is 12.6W15.2mm 2  and the pilot pipe langth L is around 40mm, and is set to be 23.9W36.4mm 2  when the pipe length L is as relatively long as around 60mm. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60260963-A (JP)
Title: Copying apparatus
Inventor: NISHI KENICHI
IPC: G03G21/02
Filed: 1984-06-07
Abstract: PURPOSE:To effectively use a copying machine and to restrict waste copies by enabling copying till the content of a card becomes zero and when it reaches zero, disabling copying even if a copying switch is operated provided that input memorized number is correct. CONSTITUTION:An IC chip 2 is buried in a card 1, and the chip 2 inputs and outputs signals through input and output terminals 3. The counting circuit of the chip 2 stores the initially set number of copying quantity, and each time one copy is made, one by one is subtracted from said number. The copying apparatus 4 has a card insertion part 5 and a reading circuit 6, and operation is performed in an operation section 7 provided with a memorized number input key K. Copying is executed by inserting the card 1, setting the quantity of copies to a counter 11, and further, inputting the memorized number, and operating a switch 10, so long as the content of the card 1 is not zero. When the content of the card 1 becomes zero, copying is stopped at that time. As a result, the copying machine can be effectively used and waste copying can be restricted.
Patent JP-S5343402-A (JP)
Title: Parcor-type digital filter
Inventor: ICHIKAWA AKIRA
IPC: G10L25/06
Filed: 1976-10-01
Abstract: PURPOSE: To secure a more accurate process with the same operation length through a good-balanced operation and thus to reduce the operational error for a filter. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10307264-A (JP)
Title: Variable optical attenuator and wavelength multiplex optical transmission light source using the attenuator
Inventor: FUJITA MASAYUKI
IPC: H04J14/02
Filed: 1997-05-07
Abstract: PROBLEM TO BE SOLVED: To improve a mounting property of a variable optical attenuator and to easily and precisely adjust the amount of optical attenuation. SOLUTION: This variable optical attenuator is provided with a first optical fiber 11, a reflection mirror 31 which reflects a light beam emitted from the end face of the first optical fiber 11, a second optical fiber 12 which is arranged in parallel with the first optical fiber 11 and in which an outgoing light beam reflected by the reflection mirror 31 is made incident and a position adjusting section which adjusts the distance between the reflection mirror 31 and the end face of the first optical fiber 11. Moreover, in the constitution mentioned above a beam focusing lens 21, which is arranged between the end face and the reflection mirror 31, is provided to focus the light beam emitted from the end face.  The position adjusting section is provided with a cylinder 41 which houses the reflection mirror 31 and has a thread on its outside diameter section and a casing 51 which houses the first optical fiber 11 and the second optical fiber 12 and has a thread on its inside diameter section to engage the cylinder 41. The distance is adjusted by rotating the cylinder 41.
Patent JP-S62272824-A (JP)
Inventor: HERUBERUTO SHIYUTEMURAA
IPC: H02J3/01
Filed: 1987-05-15
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-S60260504-A (JP)
Title: Herbicidal composition
Inventor: IGAI TAKASHI
IPC: A01N43/50
Filed: 1984-06-07
Abstract: PURPOSE:A herbicidal composition that contains, as active ingredients, quinoxaline and a specific compound, thus showing synergic and econmical effect on a variety of weeds in smaller doses than those required on use alone without chemical injury to crop plants such as soybean. CONSTITUTION:A quinoxaline of formula I (X is halogen; R is lower alkyl; n is 0-2), which is suitable for combatting true grass weeds in broad leaf crop plants, because it has specifically powerful herbicidal activity against true grass weeds, is combined with a compound of formula II, which show selectivity to broad leaf crop plants such as soybeans and good herbicidal effect against true grass and broad leaf weeds, to give the objective composition. The weight ratio of the quinoxaline to the compound of formula II is 1:(0.01-50). The resulting composition is preferably used in combination with a carrier or auxiliary agent for combatting weeds in rice water fields, crop fields, orchards, sport grounds, open spaces or forests. The does is suitably 0.01-10kg/ha.
Patent JP-H05321117-A (JP)
Title: Special fabric and clothes using the same
Inventor: YAMAMOTO TAKAKO
IPC: D04H3/04
Filed: 1992-05-11
Abstract: PURPOSE:To obtain a special fabric, comprising a fabric having a superposed structure in which many narrow tapelike materials are superposed in many stages and connected with stretchable yarn so as to provide the fabric itself with the stretchability and useful as a material for comfortable clothes suitable for the summer. CONSTITUTION:The objective fabric is obtained by impregnating tapelike materials (S5) and (S6) composed of a woven fabric having preferably 1-200mm width with, e.g. a water-soluble sizing agent, wrapping the impregnated tapelike materials around a rotating drum of a moderate size while sucessively shifting positions to a desired overlapping width, drying the tapelike materials, sewing the dried tapelike materials with a sewing machine using stretchable yarns 7, 8 and 9, etc., mutually sewing and joining the tapelike materials at a constant or a random interval and removing the water-soluble sizing agent.
Patent JP-H01250685-A (JP)
Title: Driving circuit for solenoid valve
Inventor: IWANAGA KUSUO
IPC: F16K31/06
Filed: 1988-05-14
Abstract: PURPOSE:To reduce demand of a driving circuit by connecting a condenser to an electromagnetic coil in a series and providing a switching circuit for switching a circuit to a charging closed circuit and to a discharging closed circuit in the driving circuit. CONSTITUTION:A condenser Co is connected to an electromagnetic coil 1 in series, and a d.c. power supply E is connected to the series circuit. A switching circuit 13 is formed by a relay Ry1 and a transistor Qo, and a contact r1 or the relay Ry1, is inserted between the series circuit formed by the electromagnetic coil 1 and the condenser Co and the d.c. power supply E, whereby a driving circuit is switched to a charging closed circuit and to a discharging closed circuit by switching the contact r1. In this arrangement, reverse electric current can be let flow through the electromagnetic coil 1 by charged electric charge charged in the condenser Co, so that demand of the driving circuit can be reduced.
Patent JP-H10310273-A (JP)
Title: Sheet material feeding device and image processing device
Inventor: NEMOTO AKIO
IPC: B65H3/52
Filed: 1997-05-08
Abstract: PROBLEM TO BE SOLVED: To feed sheet materials even when they are thin sheet materials with no stiffness without buckling by furnishing an elastic member to bring the sheet materials into contact with a feeding rotor in a state where a friction member is separated from the feeding rotor by a separating means. SOLUTION: A plural number of documents S set on a feeding tray are fed to an image processing means by separating only one of them on the highest level by friction force of a friction member 4b and guiding it by a carrier guide when a feeding roller 3 is rotated by a feeding starting signal. A locking click 4d free to elastically deform is provided on a lower part of a separation pad 4. When the separation pad 4 is separated from the feeding roller 3 by a releasing lever, the locking click 4d is engaged with a locking recessed part 9a provided on a frame 9 of a device main body, and the separation pad 4 is maintained in a state separated from the feeding roller 3.  Additionally, an elastic member capable of bringing the documents S into contact with the feeding roller 3 is provided upstream in the document carrier direction rather than a nip part of the feeding roller 3 and a nip part of the separation pad 4.
Patent JP-H05314042-A (JP)
Title: Message selecting and displaying method for work station
Inventor: MIMURA TETSUO
IPC: G06F3/048
Filed: 1992-05-12
Abstract: PURPOSE:To allow each work station to select and display only a message necessary for itself in respect of the selecting and displaying method of the received message at the work station. CONSTITUTION:An information processor 10 sends a generated autonomous message after adding predetermined classification information to each of them, and in addition, each of the plural work stations 20a connected to the information processor is constituted so as to be provided with a message selection information storage means 21 which sets and stores beforehand the necessity of the storage of the autonomous message at each work station classified by the classification information, a message selection processing means 22 which compares the classification information of the received autonomous message with the storage necessity information of the message selection information storage means, and allows a message storage means 23 to store the received autonomous message only when the necessity of the storage is confirmed, and a message read-out processing means 24a which reads out the autonomous message stored in the message storage means 23, and outputs it to a message display means 25.
Patent JP-H02298413-A (JP)
Title: Head interval adjusting device of open point scallop process machine
Inventor: MATSUNAGA TOMOAKI
IPC: B23C3/12
Filed: 1989-05-11
Abstract: PURPOSE:To perform location of a process head accurately by feeding a spring in a direction where both process heads are separated from each other so as to engage a screw shaft therewith, and by providing a detection switch that is actuated when the screw shaft is slid against energization power of the screw so as to control a reversible motor of a feed screw shaft. CONSTITUTION:When a reversible motor Mb is driven in a direction where a head interval is opened, a clamp claw 51 of a clamp means in the other process head Bb abuts on the inner end face of the other flange (b) of an H-steel (W). When the reversible motor Mb is further driven in the same direction, a feed screw shaft 63 is slid in a movable direction against the force of a spring 71, whereby a detection switch Sa is actuated. By the detected signal of the detection switch Sa, rotation of the reversible motor Mb is stopped. In the state where the inner end face of the H-steel (W) is turned outside and is pressed, location of the process head Bb can be performed, and the clamp of the H-steel (W) can be made smooth and reinforced.