baber/WOPTO huggingface dataset:
Patent JP-H09252091-A (JP)
Title: Dielectric thin film device
Inventor: SATO TOSHIE
IPC: H01L27/04
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To enable a device possessed of a dielectric thin film of perovskite oxide to be effectively enhanced in permittivity, by a method wherein distortions or defects are prevented from occurring in a low-permittivity insulating layer formed at an interface between the dielectric thin film and an electrode layer or the dielectric thin film. SOLUTION: A dielectric thin film device is equipped with an Si electrode 11, a conductive barrier layer 12 formed on the Si electrode 11, and a dielectric thin film 14 of perovskite oxide formed on the conductive barrier layer 12. The dielectric thin film 14 is possessed of a conductive transition region 15 located near its interface with the conductive barrier 12 and so doped with transition metal element or rare earth element as to be gradient in concentration.
Patent JP-H10251321-A (JP)
Title: Catalyst for producing ethylene-based polymer
Inventor: TAKEMOTO YASUNORI
IPC: C08F4/6592
Filed: 1997-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain the subject catalyst impregnated with a specific solid catalyst component pre-polymerized in the presence of an α-olefin and further impregnated with a specific transition metal compound, which gives a polymer having a wide molecular weight distribution and melt tension, and producing little gel fisheye. SOLUTION: This catalyst for producing an ethylene-based polymer suitable for blown film formation is obtained by including (A) a solid catalytic component, and (B) a transition metal compound with a group having a conjugate πelectron as the ligand. In the above, the solid catalytic component A is prepared by the following processes: a chromium compound unbaked in the presence of oxygen is borne on a support and then baked in the presence of oxygen into a chromium oxide, followed by bearing aluminoxane on the support to form a solid catalytic component; and then 0.01 to 10g, per g of the solid catalytic component, of an α-olefin is pre-polymerized.
Patent JP-H08225825-A (JP)
Title: Vacuum degassing equipment
Inventor: TORII KUNIYOSHI
IPC: C21C7/10
Filed: 1995-02-21
Abstract: PURPOSE: To prevent molten steel from entering a part of a lower tank circulating tube to be attached/detached to/from a submerged tube, to prevent fusing damage to joints due to the air leak, to reduce the execution time, and to facilitate the execution with excellent shieldability. CONSTITUTION: In a part of a lower tank circulating tube of a vacuum degassing equipment to be attached/detached to/from a submerged tube, an MgO raw material having the composition consisting of, by weight, 90-95% MgO, an MgO-Cr2 O3 raw material having the composition comprising 50-80% of a mixture consisting of 50-99% MgO and 50-1% Cr2 O3 , 10-30% acrylic resin binder, and 1-10% ethylene glycol are mixed to bee formed in the sheet to obtain, a fan- shaped sheet-formed refractory material from which the volatile content is removed, and is used as the shield material of a doughnut shape.  The sheet- formed refractory material of uniform thickness is most effective, e.g. excellence in shieldability, capable of suppressing the entering of the molten metal and fusing damage to joints due to the air leak, excellence in the workability due to a formed body of uniform thickness, and capable of reducing the working time of workers and preventing damages of chipping of bricks for the circulating tube due to entering of the molten metal when the submerged tube is exchanged.
Patent JP-H10252594-A (JP)
Title: Fuel pump control device
Inventor: HIRANO MASAYUKI
IPC: H02P7/29
Filed: 1997-03-12
Abstract: PROBLEM TO BE SOLVED: To enable a device to control a fuel pump more accurately, even when signal abnormality is generated, without misoperation. SOLUTION: A device has a serial signal output part 10 outputting a serial signal in accordance with a target output of a fuel pump 30 and a clock signal synchronized therewith by a fixed period, data number count part 11 successively fetching an input data of the serial signal synchronously with a ruse up of the clock signal while transmitting this input data counting a data number thereof, when this value becomes a prescribed value, to transmit a transfer permissible signal, data receiving part 5 receiving the transmitted input data from this data number count part 11 stored, abnormality detection part 12 detecting abnormality of the serial signal to transmit an abnormality signal, and a data holding part 13 receiving a transfer of the stored data from the data receiving part receiving the transfer permissible signal stored.
Patent JP-H06275007-A (JP)
Title: Prepaid card reader writer
Inventor: SUZUKI KEI
IPC: G11B19/00
Filed: 1993-03-18
Abstract: PURPOSE:To prevent the occurrence of a slip during a card transport and to surely perform a recording and reproducing by moving a magnetic head against a prepaid card recording section in a parallel manner while conducting an information recording and reproducing. CONSTITUTION:If a card is inserted into a card port 13 and intercepts an optical path between a photodiode 2 and a phototransistor 3, a control board 14 drives a stepping motor 6. The motor 6 drives a head carrier section 4 and a magnetic head 10 is moved at a constant speed along the magnetic stripes of the card. When a light shielding plate 11 arrives at the position where the plate 11 shields an end position sensor 1, the plate 11 stops the motor 6. During this period, the head 10 reads the information, sends it to the board 14 and completes a reading operation. Moreover, during a writing, the motor 6 also works as an encoder. Namely, the moving distance and the speed of the head 10 are determined from the stepping angle and the rotational speed of the motor 6, the board 14 generates a writing clock, which is synchronized with the step pulses being sent to the motor 6 and a writing is performed.
Patent JP-S56155551-A (JP)
Title: Semiconductor device
Inventor: ARAKI RIYOUSUKE
IPC: H01L23/522
Filed: 1980-05-01
Abstract: PURPOSE:To enable to transcribe the pattern of the whole openings in the most suitable condition, and to contrive to enhance yield and the reliability of the semiconductor device by accurate transcription by a method wherein the size and the form of the openings in an insulating film are made wholley to the same. CONSTITUTION:The opening pattersn 21, 22 of the same size and form are provided on a mask, and the patterns 25, 26 are transcribed on a substrate. By this constitution, protruding of the openings from wirings 23, 24 is avoided, and the reliability and yield can be enhanced as compared with the conventional method.
Patent JP-2000262086-A (JP)
Title: Controller for dc fan motor
Inventor: SO HIDENORI
IPC: H02P7/06
Filed: 1999-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a controller of a DC fan motor for reducing consumption at stoppage of a DC fan motor. SOLUTION: A controller includes a DC fan motor having desired revolutions by switching a motor drive DC voltage applied to a motor winding 6, a switching circuit 8 for switching the drive DC voltage for the DC motor, a control circuit 9 for controlling the switching circuit 8, a control power supply circuit 1 for operating the control circuit 9, a third smoothing circuit 2e for smoothing the voltage in the control power supply circuit 1, and a first voltage stabilizer 11 for making the output voltage stable from the third smoothing circuit 2e. In addition, a DC fan motor control power feeding means 17 for feeding control power to the DC fan motor control circuit 5 is provided between the third smoothing circuit 2e and the first constant-voltage circuit 11.
Patent JP-S61218214-A (JP)
Title: Piezoelectric thin film resonator
Inventor: SUZUKI HITOSHI
IPC: H03H9/17
Filed: 1985-03-25
Abstract: PURPOSE:To obtain excellent piezoelectricity without giving damage to a thin film constituting air gap by using a metallic film provided to a substrate in a bridge shape as a lower electrode, providing a piezoelectric thin film onto the lower electrode in a bridge shape and providing the upper electrode onto the piezoelectric thin film so as to be opposed to the lower electrode. CONSTITUTION:The metallic film 2 constituting the lower electrode is formed onto the substrate 1 so as to form the air gap layer 5 and the piezoelectric thin film 3 and the upper electrode 4 are formed sequentially on the film 2. The bridge form of the metallic film 2 on the substrate 1 is used as a support of the air gap layer 5 so as to prevent damages to the edge of the air gap 5a (substrate 1 and a bridge shape coundary) of the air gap 5a produced to a dielectric film made of SiO2 in a conventional resonator due to micro crack. Since the piezoelectric thin film 3 is formed onto a comparatively uniform metallic film 2, that is, onto the lower electrode, deterioration in the orientation of the axis C is not given and the piezoelectric thin film with a large electromechanical coupling coefficient is obtained and a resonator characteristic with a large response is obtained. Further, the change in the opposed area due to the shift of position of the upper/lower electrodes is minimized, then the variance in the characteristic is made less to improve the productivity.
Patent JP-H08232953-A (JP)
Title: Direct acting rolling guide unit
Inventor: AGARI NORIMASA
IPC: F16C29/06
Filed: 1995-02-23
Abstract: PURPOSE: To improve holding capacity of a ball by increasing holding quantity and rigidity of a holding band to hold the ball. CONSTITUTION: A holding band 15 is extended along a raceway groove 9 of a casing 5, fit in a holding band groove 16 formed along a raceway groove 4 on a side surface 3 of a track rail 2 with a play in a non-contact state, and both side angular parts 21 in the longitudinal direction along a surface holding a ball 7 is formed at an acute angle. Width of a oppositely facing surface 20 to hold the ball 7 is wider than width of a back surface 22 on its opposite side, and it is formed in a sectionally roughly pedestal shape.
Patent JP-H10238347-A (JP)
Title: Heat exchanger for vehicle
Inventor: IWATATE HARUMI
IPC: F02B29/04
Filed: 1997-02-25
Abstract: PROBLEM TO BE SOLVED: To make an intercooler compact by supplying the oil to an oil-cooled intercooler by the pumping action of a torque converter itself, through a water- cooled oil cooler and an air-cooled oil cooler installed in an outlet tank of a water jacket in an oil circulating passage. SOLUTION: The engine cooling water of high temperature is flown in an inlet tank 3, cooled by a radiator 2, then reaches an outlet tank 4, and is circulated to a water jacket of an engine 1. A water-cooled oil cooler 7 is installed in the outlet tank 4, an oil pipe of an oil circulating passage 9 is connected with a water-cooled oil cooler 7 from an oil outlet side of a torque converter 10, and the oil 8 is flown inside of the same. The cooling water 6 is flown in the inner and outer periphery of the water-cooled oil cooler 7, for cooling the oil 8 in the water-cooled oil cooler 7. The cooled oil is flown in an air- cooled oil cooler 11 to be recooled, and is flown in an oil-cooled intercooler 13 for cooling the charge air 12 of a supercharger 14.
Patent JP-H08254443-A (JP)
Title: Electro-pneumatic converter
Inventor: HOTTA TAKATOSHI
IPC: G01D5/42
Filed: 1995-03-17
Abstract: PURPOSE: To provide an electro-pneumatic converter that realize the promotion of low-unit cost of production in suppressing the parts unit price of a motor rotative input mechanism in particular. CONSTITUTION: This converter' is equipped with a drum 11, a motor 10 rotating and driving this drum 11, a tape 12 being wrapped on the drum 11, and with such a form as conformed to a characteristic inherent in a pneumatic output signal, and a nozzle 20 being adjacently opposed to a plane of this tape 12, and supported displaceably in the tape plane direction, respectively. With this constitution, the tape 12 is moved with a rotation of the motor 10 by means of electric inputting, and the nozzle 20 is followed in the shape of a tape end edge 12a, therefore the pneumatic signal is thus secured.
Patent JP-H01235747-A (JP)
Title: Safety device for lateral construction work
Inventor: TSURUTA KENJI
IPC: E04B1/35
Filed: 1988-03-14
Abstract: PURPOSE:To raise the safety of operations by a method in which coupling projections to be connected to a carrier are projected for the antitransporting direction of structural units in a lateral construction work to fabricate a given structure by connecting structural units in order. CONSTITUTION:The upper part of a structure is made up of structural units 6 divided in a fixed direction. The units 6 are fabricated at their one ends and moved to the other ends, and the next structural units 6 are fabricated likewise and moved to connect both the units 6 with each other. The units 6 are connected in order to obtain a desired structure. Coupling projections 16 are provided for the anti-transporting direction of the units 6 and coupled with the nuts 12 of a threaded reinforcing rod 9 as a carrier to prevent the movement of the units 6 to the antitransporting direction. The safety of the lateral construction work can thus be secured.
Patent JP-H07241339-A (JP)
Title: Needle taking off device
Inventor: OCHIAI YOHEI
IPC: A61G12/00
Filed: 1994-03-04
Abstract: PURPOSE:To house a needle at a housing portion through a falling passage by conducting the insertion of the needle, taking off the needle from a syringe by the rotation of a chuck, and then opening the chuck. CONSTITUTION:When a sensor 4 detects that a needle has been inserted, a motor 13 is operated by the control of a controller, and a pulley 11 and a chuck coupling cover 10 are rotated. At this time, a brake is not operated, and a rotary body is rotated together, and a chuck 1 is also rotated. By this rotation, the needle is taken off a syringe after a predetermined time. After a predetermined time, the controller operates a cylinder 28 and brings a brake band 27 into contact with a brake portion 26 and stops the rotary body. Simultaneously, by rotating the motor 13 reversely, the chuck coupling cover 10 along starts reversal, and the chuck 1 descends and is opened gradually. When the needle is opened released from the chuck 1, it falls into a falling passage 20 and is housed in a housing portion 3. After the elapse of a predetermined time, the initial state is made to return, and the furnishing of the next needle is stood by.
Patent JP-H03260799-A (JP)
Title: Road traffic jam detecting method using optical fiber
Inventor: OMAE KAZUYA
IPC: G08G1/01
Filed: 1990-03-09
Abstract: PURPOSE:To accurately detect a traffic jam even if weather conditions are bad by sending coherent light through a single-mode transmission line which is laid on a road and detecting the traffic jam according to a modulated signal based upon the vibration of a passing automobile. CONSTITUTION:When the automobile passes on the road 1 to apply vibration to the single-mode optical transmission line 2 laid on or under the road 1 from outside, the plane of polarization of the light which is transmitted in the optical transmission line 2 rotates. The light at this time is passed through a polarizer 4 and detected by a photodetector 5, the optically modulated signal synchronized with the vibration is obtained. The peak intervals of the optically modulated signal correspond to the intervals of automobiles passing on the optical transmission line 2. For the purpose, the peak intervals are processed by a signal processor 6 to detect the speed of the automobiles. Consequently, the flow of automobiles, i.e. traffic jam can be detected from the speed.
Patent JP-H09251395-A (JP)
Title: System recognition system for duplex device
Inventor: OTA KAZUYUKI
IPC: G06F11/20
Filed: 1996-03-15
Abstract: PROBLEM TO BE SOLVED: To prevent a system from being erroneously recognized by the erroneous of a switch. SOLUTION: Thin system is composed of an operation system logical card 1, a standby system logical card 2, a board 3 to which the cards 1 and 2 are connected, and a power supply part 104 which supplies the electric power to both cards 1 and 2 via the connection parts 15 and 16 of the board 3. Then a terminal P5 of the part 15 corresponding to a system recognition signal input terminal P1 of the card 1 is grounded via a short-circuit line 30, and a terminal P6 of the part 16 corresponding to a system recognition signal input terminal P2 of the card 2 is kept open. Thus the card 1 recognizes its own computer as an operation system by detecting the ground voltage, and the card 2 where the ground voltage is not detected recognizes its own computer as a standby system respectively.
Patent JP-S54150651-A (JP)
Title: Alarm for control board
Inventor: KIMURA HIROSHI
IPC: H02H3/04
Filed: 1978-05-19
Abstract: PURPOSE: To raise an alarm, by coupling a resistor between terminals of a control board and by turning on a transistor by the terminal voltage of the resistor when a thermostat is actuated.  
     CONSTITUTION: The resistor 6 is connected between the terminals A, B of the control board. When the thermostat 1 is actuted (opened), the transistor 7 is turned on by the voltage which appears between the terminals of the resistor 6. An alarm unit 8 coupled to the collector of the transistor 7 is thus driven to raise an alarm. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58176410-A (JP)
Title: Moving valve device for reciprocating engine
Inventor: KAWASAKI SHIYUUICHI
IPC: F01L7/06
Filed: 1982-04-10
Abstract: PURPOSE:To reduce the fuel consumption rate, by providing a rotary valve which is driven to rotate around a cylinder axis and comprises an air intake communicating port for opening and closing an air intake port, an exhaust communicating port for opening and closing an exhaust port and an air injection communicating port for opening and closing an air injection port. CONSTITUTION:A head of a cylinder 28 is provided with an air intake and exhaust ports 24 and 25, and an air injection port 29. The air intake port is made to supply a thin fuel gas which will not ignite for itself. When the port 24 is used for drawing fresh air, the port 25 is used for exhausting a burnt gas, and vice versa. In Figure, there is illustrated a rotary valve driving shaft 19, gas conduits 20, 21, a rotary valve body 22 and a bearing and spring 23 bearing the rotary valve 22. In this way, a thin fuel gas which would be impossible to ignite otherwise is caused to ignite with an injection of air, thereby reducing a fuel consumption rate.
Patent JP-H10252191-A (JP)
Title: Metal fixture of interior wall panel
Inventor: AZUMA TADAO
IPC: E04B2/74
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To firmly fix interior wall panels to wall frameworks within a short period of time at a specific interval. SOLUTION: An interlocking metal fixture 3 is inserted in a gap between wall frameworks 8 and 8 adjacent to each other by holding a metal fixture main body 2, the metal fixture main body 2 is rotated in a state to push it against the interlocking metal fixture, the metal fixture main body 2 is temporarily fixed to the wall frameworks 8 and 8 by an interlocking piece 31 of the interlocking metal fixture 3 and an elastic member 4, and a metal fixture 7 is slid along a screw member 5 to bring into contact with the wall frameworks 8 and 8. Then, jambs 91 and 91 of the interior wall panels 9 and 9 adjacent to each other erected along the metal fixture 7 are fixed to the wall frameworks 8 and 8 by clamping the screw member 5 at a certain interval by length of the slaking metal fixture 7 through a holding plate 6.
Patent JP-S51134625-A (JP)
Title: Control circuit for the focal plane shutter
Inventor: BETSUPU AKIO
IPC: G03B9/62
Filed: 1975-05-17
Abstract: PURPOSE: To reduce the cost by performing an accurate control for a shutter exposure time by a pair of suitching circuits. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H02238639-A (JP)
Title: Semiconductor package
Inventor: SHIRATORI KEI
IPC: H01L23/12
Filed: 1989-03-10
Abstract: PURPOSE:To prevent the surface of a semiconductor element from being contaminated by a method wherein a hollow part is formed in an a die pad of a lead frame, one end part of an element-fixing sheet composed of an electrically insulating material is inserted and the semiconductor element is held and supported by the other end part of the element-fixing sheet. CONSTITUTION:In a die pad 2 of a lead frame 1 composed of a conductive material, hollow parts 2a toward the center direction are formed on side faces on both of its sides; one-side ends of nearly U-shaped element fixing sheets composed of an electrically insulating material are inserted into them. A semiconductor element 5 is mounted on the die pad 2; both of its side parts are held by the other-side ends of the element-fixing sheets 4; the element is fixed to the element-mounting part 2. Accordingly, since the semiconductor element 5 is fixed to the die pad 2 by using only the element-fixing sheets 4, a brazing material for mounting use is not required. Thereby, it is possible to prevent the surface of the semiconductor element 5 from being contaminated when the brazing material springs up; it is possible to enhance a manufacturing yield of a semiconductor device and to improve its reliability.
Patent JP-H0516758-A (JP)
Title: Air bag device for automobile
Inventor: KORE HARUHISA
IPC: B60R21/015
Filed: 1991-03-22
Abstract: PURPOSE:To always mount a head rest storing an air bag unit therein on the upper part of a seat back, at running of an automobile. CONSTITUTION:In the stop condition of an automobile, engagement between the extreme end of a lock member 38 and the lock groove 31a of a head rest pole 31 is released. Hereby, a head rest 3 is in the unlocked condition, and can be removed. Meanwhile, in the non-stop condition, the extreme end of the lock member 38 is locked with the lock groove 31a of the head rest pole through a head rest actuator 37. Hereby the head rest 3 is in the locked condition, and can not be removed. Further, if the head rest 3 is not mounted on the upper part of a seat back 2, a head rest switch 36 is in OFF condition, a starter is not actuated because the exciting coil of a starter relay is not earthed, and an engine can not be started.
Patent JP-H01231865-A (JP)
Title: Production of salt-reduced soy sauce-like seasoning
Inventor: SARUNO RINJIRO
IPC: A23L27/24
Filed: 1988-03-11
Abstract: PURPOSE:To safely and readily obtain a salt-reduced soy sauce-like seasoning by adding a soybean protein-containing substance to a waste liquor of 'SHOCHU' (low-class distilled spirit) made of grains as a raw material, steaming or boiling the resultant mixture, cooling the mixture, reacting soy sauce KOJI (yeast) therewith in a reduced salt concentration, transplanting soy sauce lactic acid bacteria, etc., thereto, brewing, aging and filtering the mixture and regulating the resultant product to specifications. CONSTITUTION:A soybean protein-containing substance is added to a waste liquor of 'SHOCHU' and the resultant mixture is steamed or boiled, cooled to 40-50 deg.C and reacted with soy sauce KOJI at a reduced salt content to provide a hydrolyzate with a high nitrogen content. Soy sauce lactic acid bacteria and soy sauce yeast are transplanted thereto, brewed, aged and filtered to afford a seasoning stock solution, which is then regulated to specifications and provide the aimed salt-reduced soy sauce-like seasoning.