baber/WOPTO huggingface dataset:
Patent JP-H10249910-A (JP)
Title: Multilayered coated extrusion head
Inventor: TAKANO AKIYOSHI
IPC: B29C48/06
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To continuously apply a second layer coat to a first layer coat without deforming or damaging it. SOLUTION: A multilayered coating extrusion head 10 is constituted so that the outer periphery of a core material A is coated with rubber by a first coating head 12a while the core material A is allowed to run through first and second coating heads 12a, 14a to form the coating of the first layer and the outer periphery of the coating of the first layer is coated with rubber by a second coating head 14a to form the coating of a second layer. A first cylindrical body 16 is extended to the outlet 12e of the core material A of the first coating head 12a. A second cylindrical body 18 is extended to the inlet 14d of the core material A of the second coating head 14a. A first suction hole 22 sucking the air in the second cylindrical body 18 is provided on the side of the second coating head 14a of the second cylindrical body 18.  The first and second cylindrical bodies 16, 18 are provided so that the leading end side of the first cylindrical body 16 is inserted into the second cylindrical body 18 so as to generate a gap 20.
Patent JP-S62219665-A (JP)
Title: Superlattice thin-film transistor
Inventor: YOSHIMURA TETSUZO
IPC: H01L27/12
Filed: 1986-03-20
Abstract: PURPOSE:To obtain the titled transistor, photoconductivity thereof is inhibited and which is difficult to be subject to the effect of stray light and displays stable performance characteristics, by using a superlattice constituted by alternately laminating a large number of a-Si:H layers and a-SiNx:H layers as a semiconductor layer. CONSTITUTION:A superlattice 3 organized by alternately laminating a large number of a-Si:H and a-SiNx:H is employed as a semiconductor layer in a thin-film transistor using an amorphous semiconductor layer. A gate electrode G is formed at a predetermined position on a substrate 1 consisting of glass, etc., a gate insulating film 2 composed of a-SiO2, etc. is laminated on the gate electrode and a-Si:H layers and a-SiNx:H layers having prescribed layer thickness (such as 10Angstrom -100Angstrom ) are laminated alternately in a large number, and the superlattice 3, the whole layer thickness thereof is brought to approximately 2,500Angstrom , is shaped in a stratified manner. A source electrode S and a drain electrode D are formed at predetermined positions on the superlattice 3, and carriers flowing in the superlattice 3 are controlled by applied voltage to the gate electrode G between the source electrode S and the drain electrode D.
Patent JP-H04276069-A (JP)
Title: Method and device for sputtering
Inventor: KAMATANI YOSHITO
IPC: C23C14/35
Filed: 1991-03-04
Abstract: PURPOSE:To enhance the utilization efficiency of a target material consisting of a thin film forming material and to control the erosion shape of the target in its depth direction. CONSTITUTION:A substrate 8 and a target 6 are relatively moved, and a film is formed on the surface of the substrate 8 by this sputtering system. In the system, a magnetic device (a central magnetic pole 1, an outer magnetic pole 2 and an intermediate magnetic element 7) is arranged at the rear of the target 6 to generate a magnetic field, and the magnetic field distribution close to the upper surface of the target 6 is adjusted by the magnetic element 7.
Patent JP-H09250750-A (JP)
Title: Portable cooking stove of flame escape preventive type
Inventor: YAMAZAKI TOMOSABURO
IPC: F24C15/10
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of the heating efficiency by providing a projected bar extended in the circumferential direction capable of linear contact on a bottom surface of a pan on an upper end surface of a trivet. SOLUTION: A trivet 3 is formed cylindrical of inner-outer double wall structure so as to surround the flame F of a burner 5, the lower end of an inner wall part of the trivet 3 is seated on an upper surface of an extension part 42 of a combustion box 4, a juice receiving part 30 is integrated with a lower end of an outer wall part of the trivet 3, and an outer circumferential edge part of the juice receiving part 30 is seated on a top plate 2. A projected bar 32 extended in the circumferential direction capable of line contact with a bottom surface of a pan P is provided on an upper end surface of the trivet 3. The outer circumferential wall of the trivet 3 is tapered, and the projected bar 32 is formed of a sharp bent part between the inner circumferential wall and the outer circumferential wall.  Inflow of the outside air into the trivet 3 is suppressed to prevent deterioration of the heating efficiency.
Patent JP-S60206503-A (JP)
Title: Method for controlling tail end of rolling material in continuous rolling
Inventor: TAKAHASHI RIYOUICHI
IPC: B21B37/18
Filed: 1984-03-30
Abstract: PURPOSE:To prevent the increase of the sheet thickness of a rolling material due to the disappearance of its back tension, by providing a variable crown roll to the prescribed stand of the 2nd stand and succeeding ones and increasing the amount of crown of the roll by the passing signal of the tail end of material through an upstream stand, in a group of plurally arranged four-high rolling mills. CONSTITUTION:In a group of plural four-high rolling mills arranged in tandem, at least one side of the backup rolls of the prescribed stand of the 2nd stand and the succeeding ones is made to be a variable-crown roll. The amount of crown of the prescribed stand is immediately increased in accordance with the pressure change produced directly after the passing of the tail end of rolling material through an upstream stand, to prevent the increase of the sheet thickness of rolling material due to the disappearance of its back tension, and the dimensions in the vicinity of the rear end of rolling material are made to the same rolling dimensions as those of other part of material, to obtain an excellent product.
Patent JP-H05252248-A (JP)
Title: Automatic dialer
Inventor: SEKIKAWA SUMIO
IPC: H04M3/42
Filed: 1991-03-01
Abstract: PURPOSE:To send an accurate public line dial and to reduce the transmission time by storing a public call dial number via a private branch of exchange to a specific memory and allocating a call key to a specific key. CONSTITUTION:Plural telephone sets 1 are connected to a private branch of exchange PBX2 and the PBX2 is connected to a station 3 via a public line. The telephone set 1 is provided with a memory, which stores '#' and an opposite number in succession to the '#' at calling of an public line via the PBX2 corresponding to each of one-touch key. The symbol '#' corresponds to '#'key of the telephone set 1 and the public line calling number is allocated and stored to a specific memory. That is, an external line access dial number '0' or plural digits are allocated to the '#' key. Thus, when the '#' data in the memory are read, the public line call dial number is sent.
Patent JP-H08253187-A (JP)
Title: Accelerator grip for motorcycle and motor tricycle
Inventor: HORIUCHI TADANORI
IPC: B62K23/04
Filed: 1995-03-20
Abstract: PURPOSE: To provide an accelerator grip for a motorcycle and a motor tricycle which can be easily manufactured and is excellent in durability. CONSTITUTION: An accelerator grip 2 to be rotatably supported with an end part of a handle pipe 1 is composed of an accelerator pipe 3 which is positioned inside and is made of hard synthetic resin and a grip 4 which is positioned outside and is made of soft synthetic resin. A large number of shaft directional ribs 33 ... and a single circumferential directional rib 34 are protrusively arranged on the outer periphery of the accelerator pipe 3, and in a condition where this accelerator pipe 3 is set inside a metal mold, the grip 4 is formed by insert molding.  Therefore, press-in work and adhesive work of the grip 4 to the accelerator pipe 3 become unnecessary, and adhesion of the grip 4 to the accelerator pipe 3 is enhanced by the shaft directional ribs 33 ..., and infiltration of water between the accelerator pipe 3 and the grip 4 can be prevented by the circumferential directional rib 34.
Patent JP-S54152618-A (JP)
Title: Permanent magnet material
Inventor: OKONOGI ITARU
IPC: H01F1/08
Filed: 1978-05-23
Abstract: PURPOSE: To provide a high performance R 2 M 17  type bond magnet of a low rare earth element content and with a high filling rate by mixing a binder into a rare earth intermetallic cpd. consisting of a rare earth element R, Co, Cu, Fe and other transition metal.  
     CONSTITUTION: A rare earth intermetallic cpd. is melted which is represented by the formula (where R is a rare earth element, 0<u≤0.20, 0.01≤v≤0.60, 0.005≤ w≤ 0.05 and 6.5≤z≤8.8), e.g. Sm[Co 0.68 Cu 0.12 Fe 0.18 Ta 0.02 ]6.98. The resulting ingot is then homogenized at 1100W1250°C for 1W200 hr, aged at 400W900°C for 0.5W5 hr, and pulverized to a grain size of 500W2 μ. This powder is mixed with below 5 vol% of a binder resin such as bisphenol type epoxy resin or a binder metal or alloy with a m.p. below 400°C, and the mixt. is molded to obtain a permanent magnet material. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06104047-A (JP)
Title: Connection device of conductor to connector
Inventor: ROBAATO JII DOREIKU
IPC: H01R43/04
Filed: 1993-02-26
Abstract: PURPOSE: To make contact point connecting performance reliable by making an index strip, which composes a bracket, in a manner that transverse movement and back and forth swinging movement are prevented at the time when an apparatus having a bracket to connect a large number of conductors is assembled. CONSTITUTION: A holding bracket 100 comprises a means to fix an index strip 52, a connector module 54, and a cap 56. A double end contact 58 provided with a plurality of slots is installed in a price connector 50 composing a connector module 54 and consequently, a conductor 60 of a first group is connected with a conductor 62 of a second group. One end of the contact 58 is housed in the strip 52 and the module 54 is mounted on the end and connected with the conductors held in the strop 52. The other end of the contact 58 is made to penetrate in one aligned insulator of the conductor 62 when the conductor 62 is set in the module 54 and housed in a conductor housing groove 86 and then uprightly raised from a raising part 84.
Patent JP-H05220583-A (JP)
Title: Joining method of metallic member
Inventor: HIYAMIZU TAKAO
IPC: B23K20/00
Filed: 1992-02-15
Abstract: PURPOSE:To reduce the heating time of the solid phase joining by locally increasing the carbon contents of the surface to be joined of metallic members. CONSTITUTION:The grease of 5-200g/cm<2> is coated to or the carbon of 1-3mum in thickness is fixed to at least one of the surfaces to be joined of metallic members 12, 14. The metallic members 12, 14 are pressed in the direction of the arrow in a vacuum container 10, and the area around the surfaces to be joined is locally heated by a high frequency induction coil 20. The grease is decomposed by heating, and a large volume of carbon is produced, and the carbon is diffused from the surfaces to be joined into the metallic members 12, 14. This allows the atoms to be mutually diffused, completing the joining in a short time.
Patent JP-H03263647-A (JP)
Title: Magnetic tape recording/reproducing device
Inventor: TEZUKA YASUSHI
IPC: G11B15/467
Filed: 1990-03-12
Abstract: PURPOSE:To smoothly shift a mode to an identical mode by controlling timing that a different mode signal from a different mode discrimination circuit is outputted to a mute means with the aid of a mode shift timing control circuit. CONSTITUTION:In the different mode that one rotating head R1 of a pair of first rotating heads R1 and R2 having an identical azimuth angle scans on the signal track of the other first rotating head R2, the different mode discrimination circuit 10 executes a response action with respect to a control signal from a first detection means 7 and a drum rotation phase signal and outputs the different mode signal. The mode shift timing control circuit 21 outputs the different mode signal to the mute means 17 and 18 in the prescribed timing. The mute means 17 and 18 respond to the inputted different mode signal whose timing is controlled and mute the output parts 9c and 9d of a capstan servo circuit 9. Thus, a signal from the servo circuit 9 is muted in the prescribed timing. As the result, the mode is smoothly shifted to the identical mode in a capstan servo motor from the capstan servo circuit.
Patent JP-H09261843-A (JP)
Title: Abnormal current generation part specifying method of wire harness for vehicle and its equipment
Inventor: MORIMOTO TATSUO
IPC: H02H3/08
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To enable surely specifying the practical generation part of an abnormal current. SOLUTION: When abnormal currents are generated in a plurality of wire harnesses 6A-6N which connect a plurality of loads 17A-17N with a battery 3, a circuit switching means 23a is opened, and the electric connection between the battery 3 and the wire harnesses 6A-6N is broken. In the state that a load state detecting means 25A detects the halted state of all the loads 17A-17N, a reset switch 31 is operated, and the circuit switch means 23a is returned to the closed state by a recovery means 25B. After that, the load state detecting means 25A detects that one load out of the loads 17A-17N is in the operating state and the other loads are in the halted state.  When the circuit switch means 23a is opened in the above state, it is specified that the wire harnesses 6A-6N connected with the loads 17A-17N wherein the load state detecting means 25A detects the operating state are the generation part of an abnormal current.
Patent JP-S57176417-A (JP)
Title: Numerical controlling system
Inventor: NOZAWA RIYOUICHIROU
IPC: G05B19/4097
Filed: 1981-04-23
Abstract: PURPOSE:To simplify the input operation, by constituting so that a pattern of the same shape as the final processing shape is displayed on a CRT ahead the input of numerical data and the numerical data is inputted while observing the display. CONSTITUTION:A keyboard control circuit KBC incorporates a buffer register, stores the data inputted from the keyboard KB and transmits it to a processing section PCC. The processing section PCC incorporates a processing circuit, control program memory and data memory and executes the display control processing and numerical control processing. A graphic display device GRD includes a display control circuit DCC, a cathode ray tube CRT, a refresh memory RFM storing the display data transmitted from the PCC, and a pattern generating circuit PGC generating graphs based on the display data continuously read from the refresh memory RFM via the display control circuit DCC.
Patent JP-S54153235-A (JP)
Title: Inverter device
Inventor: KINOSHITA SHIGENORI
IPC: H02M7/48
Filed: 1978-05-25
Abstract: PURPOSE: To hold inverse voltage to more than allowable lower limit of a specified value at extinction of arc of SCR, and operate safely, by providing a pulse distributor which distributes ignited signals that have ignition angle which is calculated with ignition angle calculating circuit.  
     CONSTITUTION: Output terminal of current transformer for detecting load current is connected to input terminal of divider 38 via load current detector 40. Output terminal of the divider 38 is connected to input terminal of pattern circuit 42, output terminal of the pattern circuit 42 is connected to one side terminal of ignition signal generating circuit 44, and output terminal of transformer 34 for meter is connected to another input terminal of the ignition signal generating circuit 44 via synchronous signal generating circuit 46. Also, output terminal of the ignition circuit 44 is connected to input terminal of pulse distributor 48, and output terminals of the distributor 48 are respectively connected to each gate of SCR 10a∼10d, 12a∼ 12d and 14a∼14d. From this composition, stable operation can be done with simple structure. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59185991-A (JP)
Title: Overcooling prevention method
Inventor: TAKEDA HIROSHI
IPC: F28D17/00
Filed: 1983-04-08
Abstract: PURPOSE:To prevent overcooling by solidifying part of heat accumulating material by electronic cooling and solidifying the whole heat accumulating material with the afore-said partial solidification as nucleus. CONSTITUTION:In a heat exchanging and accumulating container 5 comprising a water tank 3 having a cooling water inlet 1 for feeding the cooling water and a hot water outlet 2 for draining hot water after heat exchange, and a heat accumulating material housing 4, a thick-wall area that constitutes a part of a pipe wall 6 is made into a cooling element 7 with the tank side surface enclosing same made into a heat generating surface 8 and the heat accumulating material housing side as a heat absorbing surface 9. Since the heat accumulating material near to this area is rapidly cooled to solidify and it acts as nucleus to trigger other parts to solidify, an overcooling is effectively prevented. At this time, as (amount of generated heat) = (amount of absorbed heat) + (power supply), the electricity is changed into heat, and will not be wasted.
Patent JP-H07269507-A (JP)
Title: Accelerating device for hydraulic cylinder
Inventor: ABE HIROYUKI
IPC: E04G23/08
Filed: 1994-03-30
Abstract: PURPOSE:To enable the quick operation of a hydraulic cylinder by connecting a pilot pipe line for a logic valve to the pilot port of the logic valve through a sequence valve. CONSTITUTION:A confluence pipe line 33 equipped with a logic valve 32 is interposed between a contraction action pipe line 8 at the side of a cylinder 1 from a sequence valve 30 and a check valve 31, and an extension action pipe line 7 at the side of an operation valve 4 from a boosting circuit 12 and a low pressure circuit 14. When the hydraulic cylinder 1 is extended, if hydraulic pressure is less than the set pressure of the sequence valve 30 in a pilot pipe line 37 for a logic valve at the time of low loading, pressure oil discharged out of a hydraulic pump 5 is fed to the head side oil chamber 2 of the hydraulic cylinder from the low pressure circuit 14 through the operation valve 4 and a pilot check valve. Since the rod side oil chamber 3 of the hydraulic cylinder 1 is simultaneously communicated with the low pressure circuit 14 through the logic valve 32, the confluence pipe line 33, and operating oil flowing out of the rod side oil chamber 3 of the hydraulic cylinder 1 is also fed to the head side oil chamber 2, so that the hydraulic cylinder 1 is thereby quickly extended.
Patent JP-H11262104-A (JP)
Title: Power source unit of electric vehicle
Inventor: MIURA KAZUTOSHI
IPC: H02M3/155
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a power source unit of an electric vehicle which is capable of omitting a filter reactor for DC and coping with an AC power source and a DC power source by commonly using a charging circuit. SOLUTION: When a supply voltage from stringing 1 is DC, a contactor 22 is opened and a contactor 23 is closed. Power is supplied through a route of the stringing 1 → a pantograph 2 → a high speed breaker 3 → a contact (b) of a change-over switch 4 → a contactor 5 → a contactor 13 → a transformer 14 → an element QVC. When a supply voltage from the stringing 1 is AC, the contactor 22 is closed, and the contactor 23 is opened. power is supplied through a route of the stringing 1 → the pantograph 2 → the high speed breaker 3 → a contact (a) of the change-over switch 4 → the transformer 14. A single phase AC power is supplied to a converter 19 from secondary of the transformer 14, via the contactor 13.
Patent JP-H03263375-A (JP)
Title: Inp insulated-gate field-effect transistor
Inventor: ISHIMURA HIROSHI
IPC: H01L21/338
Filed: 1990-03-13
Abstract: PURPOSE:To prevent a current drift form being caused by a method wherein an insulating-film laminate composed of the following is used for a gate insulating film: a first insulating film whose main components are nitrogen and phosphorus; a second silicon nitride film laminated on it; and a third silicon dioxide film laminate on them. CONSTITUTION:The following are laminated on a semi-insulating InP substrate 1: an n-type action layer 2; a source electrode 3s formed on said n-type action layer 2; a drain electrode 3d formed on said n-type action layer 2 so as to be faced with the source electrode 3s; a PN film 4; an SiN film 5; and an SiO2 film 6. An insulating film 7 is applied to regions excluding parts where the source electrode and the drain electrode are formed on the n-type action layer 2; in addition, it is formed so as to be extended to end parts on the surface of both the source electrode and the drain electrode. A source pad electrode 8S is formed on the source electrode 3s and a drain pad electrode 8D is formed on the drain electrode 3d. In addition, a gate electrode 3g is formed on the insulating film 7 between the source electrode 3s and the drain electrode 3d which are faced with each other. Thereby, an InP MISFET is constituted.
Patent JP-H07273220-A (JP)
Title: Forming method of capacitor
Inventor: IMAI KEITAROU
IPC: H01L27/10
Filed: 1994-03-31
Abstract: PURPOSE:To obtain a capacitor of high reliability by a method wherein a perovskite insulating film is formed on a substrate, a film containing element which serves as donor or acceptor is selectively formed on the substrate element contained in the film is selectively diffused into the insulating film, and both an insulating film and a conductive film are formed on it. CONSTITUTION:A strontium titanate SrTiO2, film 112 is formed on a P-type silicon substrate 101 through a sputtering method, and Nb atom contained in an NB film 111 is diffused into the first SrTiO2 film 112 by annealing to make it electrically conductive. In succession, a second SrTiO2 film 113 is formed on all the surface to serve as a capacitor insulating film, and a second TiN film 114 is formed on the film 113 and patterned as usual into a TiN film electrode (plate electrode). Nb atom contained in the Nb film 111 to serve as donor or acceptor is diffused into the SrTiO2 film 112 of perovskite structure to make it conductive.
Patent JP-S63228072-A (JP)
Title: Detector with hall element for measuring instrument
Inventor: SUZUKI YASUFUMI
IPC: G01R15/20
Filed: 1987-03-17
Abstract: PURPOSE:To compensate an error caused by an induced voltage with simple constitution and to take an accurate measurement by printing induction compensating winding on a printed board so that the input/output lead-out wire part of a Hall element is surrounded. CONSTITUTION:Lead-out wires 20, 21, 22, and 23 which are connected to input/ output terminals 15, 16, 17 and 18 of the chip type Hall element 13 on one- terminal sides and also connected to terminal parts 24, 25, 26 and 27 on the other-terminal sides electrically are printed in a plane on the printed board 19 where the chip type Hall element 13 is fixed. One induction compensating winding 31 is printed at the outer periphery of the lead-out wires 20 and 22 positioned at the outermost periphery at a slight distance while surrounding them, and terminal parts 32 and 33 are connected electrically to both ends. A voltage induced at the winding 31 is inputted to an inverting amplifier 35 and its polarity is adjusted to the same polarity with the polarity of the output voltage of the element 13; and then the voltage is applied to a summing amplifier 34 and an induced voltage component of the output voltage of the element 13 is subtracted to obtain the real output voltage of the element 13.