baber/WOPTO huggingface dataset:
Patent JP-S61260676-A (JP)
Title: Manufacture of insulated gate type semiconductor device
Inventor: KUNIMASA KAZUO
IPC: H01L29/78
Filed: 1985-05-15
Abstract: PURPOSE:To equalize and stabilize drain pinch resistance, gate length and drain with standing voltage by forming a groove onto a low-concentration drain through anisotropic etching and burying the groove with an insulator or insulated isolated polycrystalline silicon. CONSTITUTION:An oxide film 2 is formed onto one conduction type silicon substrate 1, the ions of another conduction type impurity in low concentration are implanted to a predetermined region, and an N-type low-concentration drain 3 is shaped through heat treatment. The oxide film 2 is patterned and used as a mask, and a groove 4 is formed onto the low-concentration drain 3 through a RIE method. The oxide film 2 is removed, an silicon oxide film 5 is shaped onto the whole surface, a polycrystalline silicon layer 6 is deposited on the whole surface, and a resist 7 is applied onto the layer 6. The polycrystalline silicon 6 is left only in the groove 4 through etching-back by the RIE method. An oxide film 8 is shaped through surface oxidation, and the polycrystalline silicon 6 is coated as an insulating region while the polycrystalline silicon 6 is constituted as a gate insulating film. Subsequently, the title device is manufactured according to a normal method.
Patent JP-H07311242-A (JP)
Title: Test head part of in-circuit tester
Inventor: NAGAYA KUNIO
IPC: G01R31/28
Filed: 1994-05-17
Abstract: PURPOSE:To improve the defect detecting capability by arranging a plurality of test probes on a block, which is coupled to or decoupled from a connector, making the pitch of the probes equal to the pitch of the contacts of the connector, and forming contact surfaces in slidable contact with the surfaces of the contacts in coupling/decoupling on the probes. CONSTITUTION:A test head part 10 comprises a block 12 having a plurality of test probes 11 for a connector and flat cables 14 and 15. A protruding part 16 of the block 12 can be coupled into and decoupled from a recess part 3a of a receptacle 3. A plurality of the approximately L-shaped probes 11 are arranged on both side surfaces of the protruding part 16. The pitch of the probes is made equal to the pitch of contacts 5a. The number of the probes 11 is also made equal to the number of the contacts 5a. When the block 12 is coupled or decoupled, the contact surface of each probe 11 is in slidable contact with the surface of each contact 5a, and the surface contact is provided. Therefore, the large contact area of both parts can be secured, and the contact can be positively achieved.
Patent JP-H09291317-A (JP)
Title: Treatment for waste material of iron-containing nickel
Inventor: KIMURA ETSUJI
IPC: C22B7/00
Filed: 1996-04-25
Abstract: PROBLEM TO BE SOLVED: To efficiently recover nickel by adding a flux containing elements of specific contents to a waste material of iron-containing nickel and performing specific heat treatment. SOLUTION: This process is a treatment process for a waste material of iron-containing nickel, in which a flux containing silica, alumina, and lime is added to a waste material of iron-containing nickel and the resultant mixture is heated and melted under an inert-gas atmosphere, and then, oxygen is introduced and iron as impurity is passed in the form of oxide into a slag to separate iron and recover nickel. Further, this process is a treatment process where a flux, in which the contents of the above silica, alumina, and lime are regulated to 55-70wt.%, >=20wt.%, and 2-10wt.%, respectmvely, is used. Further, this process is a treatment process described in either of the above processes, in which the waste material of iron-containing nickel is composed of an iron-containing nickel-cobalt alloy or nickel-hydrogen battery waste.
Patent JP-H04270394-A (JP)
Title: Pause length determining system
Inventor: IWATA KAZUHIKO
IPC: G10L13/10
Filed: 1991-02-26
Abstract: PURPOSE:To determine the length of a pause being near a natural voice even in the case an utterance speed is varied variously, in a voice synthesizing device, etc. CONSTITUTION:An utterance speed, and a sentence clause boundary into which a pause is to be inserted are inputted from an utterance speed input terminal 12, and a pause inserting position input terminal 13, respectively, and sent to an exhalation paragraph utterance time length calculating part 15. Also, strength of a connection of each sentence clause is inputted from a sentence clause coupling degree input terminal 14, and sent to a pause length determining part 16. The exhalation paragraph utterance time length calculating part 15 calculates utterance time length corresponding to an utterance speed of each exhalation paragraph, and sends it to the pause length determining part 16. The pause length determining part 16 determines length of a pause to be inserted from utterance time length of each exhalation paragraph and the sentence clause coupling degree.
Patent JP-H09263259-A (JP)
Title: Electric power steering device
Inventor: FUKUMOTO TETSUYA
IPC: B62D6/00
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To dispense with the regulation of the installing timing of a torque sensor to reduce the number of steps and to realize a low cost, by memorizing the output value of the torque sensor at the neutral position of a steering to a memory means, in the torque sensor installing time, in a electric power steering device. SOLUTION: An output value of a torque sensor 4 at the neutral condition where a steering has no torsion is stored in a non-volatile memory 10 as a torque standard value. An ECU 5 controls the feeding current to a motor 6 according to the value made by correcting the output value of the torque sensor 4 by the above torque standard value, in the driving condition of the device.
Patent JP-S60246465-A (JP)
Title: Dma controlling system
Inventor: IIJIMA KIYOKATSU
IPC: G06F13/28
Filed: 1984-05-22
Abstract: PURPOSE:To make it unnecessary to invert a read/write line in an input/output side by constituting a titled system so that a DMA controller informs to a memory that it is in a DMA transfer mode, and it is operated by converting the data read informed by the read/write line of a common bus to the write. CONSTITUTION:When a DMA controller DMAC obtains a bus control right from a central processor CPU and a data transfer is executed by a DMA mode between a memory MEM and input/output devices I/O1, I/O2, an R/W signal for determining its direction is made to coincide with the R/W direction of the input/output device, and the MEM inverts it. The DMAC informs that it is in a DMA mode, to the MEM through a control line CLo, and makes a response to H and L of an R/W line opposite to that of the time of access to the CPU, namely, a data is inputted and written if the R/W line is H, and the data is sent out and read out if said line is L. The input/output device side is the same at the CPU access time and not changed, and the data is sent out and read out if the R/W line is H, and the data is inputted and written if said line is L.
Patent JP-S5439089-A (JP)
Title: Five-membered heterocycles having nitro group
Inventor: IWAGAMI TOSHIO
IPC: A61P31/04
Filed: 1977-08-29
Abstract: PURPOSE: Title compounds of formula I[Xis S, O, NH, NR 2  (R 2  is alkyl);R 1  is H, alkyl, aralkyl, aryl, organic residue such as heterocyclic radical;A is formula II [Yis formula III, formula IV (Z is H acyloxy, carbamoyloxy, aromatic heterocyclic thio, quaternary ammonium radical) ]]. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58221084-A (JP)
Title: Solenoid operated type flow rate control valve gear
Inventor: AKAGI MOTONAGA
IPC: F16K31/04
Filed: 1982-06-16
Abstract: PURPOSE:To make the axial direction of a valve gear itself possible for miniaturization, by installing a rotary magnet on a rotary shaft, while making a valve body into a rotary operation type in structure. CONSTITUTION:When each of solenoid coils 21 and 22 is impressed with a signal current so as to generate the same directional magnetic flux to both these coils 21 and 22, a parallel magnetic field from the coil 22 acts on a rotary magnet 20 via these magnet 20 and coil 21 and a body 12. Therefore, a rotary shaft 17, namely, a valve body 18 is rotated clockwise whereby an interconnecting through hole 13a is controlled to open or close proportionate to the impressed current.
Patent JP-H06285631-A (JP)
Title: Hard buildup welding method for al alloy
Inventor: KAMIYAMA TOMOYUKI
IPC: B23K9/04
Filed: 1993-04-05
Abstract: PURPOSE:To provide a hard buildup welding method for Al without welding defect and with uniform structure. CONSTITUTION:While the cored wire 1, of which a diameter is in a range of >=0.8mm to <=2.4mm, a copper content is in a range of >=20% to <=50% and >=10% to <=60% for a nickel content, is feeded with the pre-fixed wire feed speed, the first pulse current group PC1 is set to the value, at which the globule transition to transit from the cored wire to a work 2 to be welded transits with synchronizing to any pulse current of plural pulse currents. While the second pulse current group PC2 in a range of globule transition with synchronizing to each pulse current is energized with the pulse welding current set to a different value from the first pulse current group PC1, by switching between the first pulse current group PC1 and second pulse current group PC2 with a switching frequency of >=10Hz to <=20Hz, Al alloy is subjected to pulse MIG arc welding.
Patent JP-S62260436-A (JP)
Title: Mobile communication system
Inventor: OTSUKA SHIGERU
IPC: H04B7/24
Filed: 1986-05-06
Abstract: PURPOSE:To improve the efficiency of information transmission by detecting the deviation of the reception timing from a reference value in receiving a transmission signal from a mobile station by a base station so as to adjust the sending timing to the mobile station based thereupon. CONSTITUTION:The time width T2 of a time slot TS2 is expressed as T2= T11(guard time)+Ts(reception signal)+T11. A reception time t(ideally t=Ts/2) from the start of reception signal to T2/2 is obtained, it is compared with the reference value to detect the deviation of the reception signal from the central ideal receiving point of the time slot TS2, then delay detection circuits(21-1-21- N) constitute the deviation detection means in the talking time slot. A delay signal sending circuit 22-1 receives a detection signal of the circuit 21-1, converts it into, e.g., a 2-bit data, which is outputted to a radio equipment 2. The 2-bit data is placed after the output signal from a coding/decoding circuit 20-1 in the radio equipment 2 and the result is sent to the mobile station as a part of the transmission signal via an antenna 1.
Patent JP-S5730720-A (JP)
Title: Curing agent for epoxy resin
Inventor: IIZUKA TADAHISA
IPC: C08L67/00
Filed: 1980-07-30
Abstract: PURPOSE: The titled curing agent, obtained by adding a lactonic compound to a specific acid anhydride, having good crosslinkability, and capable of giving a cured article having improved flexibility, etc., with slight volatility, toxicity, and heat generation in curing.  
     CONSTITUTION: (B) One or more moles γ-butyrolactone, ε-caprolactone and/or β- propiolactone are added to (A) one mole compound containing a carboxylic acid anhydride group and a carboxylic acid group, e.g. trimellitic acid anhydride, to give the aimed curing agent. The amount of the lactone added is preferably 5 molecules  or less based on one carboxylic acid group in the component (A). The addition  reaction temperature is generally 50W240°C, preferably 18W230°C. The curing  agent is effectively used with a curing accelerator, e.g. a tertiary amine, together. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S59228356-A (JP)
Title: Air battery accommodation case
Inventor: TADA TOKUO
IPC: H01M12/06
Filed: 1983-06-09
Abstract: PURPOSE:To allow an air battery to show its best performance with the air not allowed to enter the battery in such a period as the battery is not used without any troublesome operations by providing an air hole which connects the battery accommodating part to the external air and a means which opens or closes the air hole in conjunction with operations of power switch of device. CONSTITUTION:A battery accommodating part 13 is hermetically sealed, except for the air hole 14 provided at the upper wall of it. An operating segment 19 of power switch provided slidably to the right and left on the upper surface of case is used also as the air closing member and has a contact piece 20 connected to a load 17. Under the condition that the air hole 14 is opened and the power switch is ON where the contact piece 20 is placed in contact with the contact piece 18, the air battery 1 supplies a power to the load 17 through power generating reaction by the air supplied from the air hole 14. When the air hole 14 is closed by moving the operating segment 19 to the left, the contact piece 20 is separated from the contact piece 18, resulting in the OFF condition of switch.
Patent JP-H09270338-A (JP)
Title: Electronic part
Inventor: MATSUMOTO HATSUO
IPC: H01G4/30
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a small size and low cost composite electronic part having both large-capacity capacitance element and inductor having a high accuracy of L-value. SOLUTION: Desired conductive silver-palladium patterns are formed on a ferroelectric ceramic substrate 1A to form a thick laminate 5 having a capacitance 3, the laminate 5 is baked, a thin film coil 7 is formed on the upper part of the laminate, and terminal electrodes 11 are formed at both ends of a chip to form an electronic device. The coil 7 is composed of a thin film coil 13 formed by coiling a Cu coil conductor and benzocyclobutene resin-made insulation resin layer 15 laminated thereon.
Patent JP-S5762005-A (JP)
Title: Manufacture of multicore fiber
Inventor: YOSHIDA KAZUAKI
IPC: G02B6/44
Filed: 1980-07-29
Abstract: PURPOSE:To realize a multicore fiber which has high roundness and contains cores at proper relative positions by bundling rod-shaped meterials while they are circumscribed mutually, and by melt-sticking the circumscribed parts by elongating the materials over a heat treatment. CONSTITUTION:Rod-shaped materials 1A-1G consisting of core composite parts 2a-2g and cladding composite parts 3a-3g are bundled, and their circumscribed parts 4 are bonded mutually with an adhesive, etc. Instead of said method, they are bundled by being clamped in the process of spinning to form the circumscribed parts 4. In this state, while the circumscribed parts 4 are stuck by melting the materials 1A-1G are elongated, thus obtaining a multicore fiber 7. In this multicore fiber 7, cladding parts 9a-9g are only stuck together partially by melting and the cores 8a- 8g hold roundness without having improper thermal deformation. Therefore, transmission characteristics, resolving power, the reduction of crosstalk, branching characteristics, etc., are improved.
Patent JP-S586579-A (JP)
Title: Bubble magnetic domain element
Inventor: ASATA SUSUMU
IPC: G11C11/14
Filed: 1981-07-03
Abstract: PURPOSE:To transfer a bubble with a large driving force without error, by providing a negative uniaxial anisotropic magnetic field at an area near the inside of a pattern boundary, in a contiguous disc (CD) type bubble magnetic domain element. CONSTITUTION:On a single crystal substrate 11, a bubble storage layer 11 and a layer consisting of an ion injecting area 13 sectioned with a pattern boundary 15 and a non-ion injecting area are provided, and the non-ion injecting area consists of an area 21 in which the uniaxial anisotropic magnetic field HK just at the inside of the boundary 15 is negative and an area 22 in which the uniaxial anisotropic magnetic field at the inside is positive. When an inter-plane rotating magnetic field Hr is applied to the said CD type bubble magnetic domain element, a positive magnetizing wall 19 is formed at the outside of the pattern boundary 15 (symbol 15 means magnetic bubbles) and a magnetic pole is induced in the area 21 at the inside of the boundary 15 and can coexist in the same  phase with the wall 19, then the bubble driving force can be increased, and the adverse effect due to a stray magnetic field at the regeneration of the wall 19  can be reduced, allowing to transfer magnetic bubbles without error.
Patent JP-S60248123-A (JP)
Inventor: MOMOI ATSUSHI
IPC: A01K75/00
Filed: 1984-05-23
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-S5629437-A (JP)
Title: Rotor of electric rotary machine
Inventor: SUZUKI KENICHI
IPC: H02K9/19
Filed: 1979-08-17
Abstract: PURPOSE:To protect the coil holding ring of a rotor of an electric rotary machine having a water cooling hollow conductor and to prevent stress corrosion cracking, etc., of the ring even if the cooling water leaks due to the damage of hollow conductor by a method wherein a shielding layer is interlaid between the coil end part and the holding ring. CONSTITUTION:Windings 4 consisted of a conductor formed in hollow shape to make to flow the cooling water are provided on a rotor 1, a body insulating layer 6 is provided on the outer circumference of the coil end part and a shielding layer 7 is provided between the insulating layer 6 and a holding ring 5. The shielding layer 7 is made of a nonmagnetic waterproof member, for example, a stainless steel of austenite series. Accordingly, even if the inner cooling water may leak out due to the damage of the windings 4, the holding ring 5 can be protected from being damped satisfactorily to elevate the reliability of the rotor.
Patent JP-S5837327-A (JP)
Inventor: RUI MORERU
IPC: F16D55/02
Filed: 1982-06-18
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-S62263494-A (JP)
Inventor: PEETAA RAU
IPC: G21C3/32
Filed: 1987-04-27
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-S60248879-A (JP)
Title: Surface coated hard alloy and its production
Inventor: TSUKAMOTO TETSUJI
IPC: C23C16/34
Filed: 1984-05-23
Abstract: PURPOSE:To obtain a coated hard alloy having excellent wear resistance, minute deficiency resistance and peeling-off resistance and of a stable quality by forming on the surface of iron base material for tools, etc. a carbide, nitride, carbonitride, oxycarbide, oxynitride, oxycarbonitride of Ti based alloy. CONSTITUTION:A mixture or alloy of Ti and Ta, Nb, V, W, Mo, Cr etc. is vaporized for ionization inside the container generating a glow discharge. Inart gas such as H2, N2, NH4, C2H2, N2O, CH4, CO2, O2 is introduced and held at gaseous pressure 10<-1>-10<-6>Torr and 100-650 deg.C temp. A single layer or multilayers of carbide, nitride, carbonitride, oxycarbide, oxynitride oxycarbonitride, etc. consisting of 95-99.5wt% Ti and 0.5-5% said metal element added (>=1 kind) is coated with an ion plating method, etc. on the surface of a base material for tool, etc. under this atmosphere. The surface coated hard alloy thus obtd. is excellent in thermic wear resistance and can be applied for cutting tool, etc.
Patent JP-S59230331-A (JP)
Title: Echo canceller
Inventor: KOBAYASHI MASAKI
IPC: H04B3/23
Filed: 1983-06-13
Abstract: PURPOSE:To increase the echo suppressing effect by varying continuously the impedance of an adaptive balanced impedance circuit. CONSTITUTION:A circuit 20 is provided to control the parameter to minimize the residual echo. As a result, the signal supplied from an input terminal 1 of the four wire side is prevented from leaking out to an output terminal 2 of the four wire side. The circuit 20 is contained in an adaptive balanced impedance circuit 13. The circuit 13 is connected to an artificial echo path. Then the parameter A(s) of the circuit 13 is controlled by an arithmetic circuit 19 to obtain the coincidence between the impedance of the circuit 13 and the subscriber line impedance Zin of the echo path thus. The echo can be suppressed.
Patent JP-H01277671-A (JP)
Title: Evaporating fuel supply device
Inventor: HYODO KAZUAKI
IPC: F02M25/08
Filed: 1988-04-28
Abstract: PURPOSE:To prevent the fluctuation of the air-fuel ratio by providing a correcting means to correct the purge discharge supplied to an engine in the decreasing direction when a switching valve to control the communicating state between a fuel tank and a canister is opened. CONSTITUTION:A two-way valve 28 for switching the closed state to the opened state under the fixed condition is provided to a first communicating tube 31 for communicating a canister 26 to a fuel tank 27. A solenoid valve 25 for making control of the purge gas discharge in the curtailed linear state is also provided at a second communicating passage 30 to connect the canister 26 to the air intake passage of an engine 11 as well as for leading the purge gas purged from the canister to the air intake passage. The solenoid valve 25 controlled by a ECU 20 is controlled so as to correct the purge gas discharge in the decreasing direction when said two-way valve 28 is in the opened state.
Patent JP-S63272004-A (JP)
Title: Electric resistor paste and manufacture thereof
Inventor: HONDA TOSHIMITSU
IPC: H01C17/06
Filed: 1987-04-30
Abstract: PURPOSE:To obtain an electric resistor which is inner-packaged at a multilayered substrate after laminating it with base metal conductor materials and makes it possible to decrease a factor of variation in resistance temperature by using substances comprising more than two sorts of specific molybdate or their precursory bodies as well as fluoride and carbonate of alkali earth metals. CONSTITUTION:Various sorts of molybdate and its composite are divided into the following groups: (A) is a molybdate of alkali earth metal, (B) is a molybdate of Zn, (C) is a molybdate of respective elements such as Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Iu, and composite ones of a plurality of these elements, (D) is a molybdate of Al, (E) is a molybdate of respective elements such as Zr, and Hf, and composite ones of these elements, (F) is a molybdate of respective elements such as Nb, and Ta, and composite ones of these elements, (G) is a molybdate of Mn. Substances 3 containing more than a sort of molybdate or its presursory bodies of each group selected out of more than two groups among the above groups; (A)-(G) as well as fluoride and carbonate of alkali earth metals are used.
Patent JP-H06314220-A (JP)
Title: Retrieval method for update start point of data accumulation file
Inventor: GOTOU KAZUMICHI
IPC: G06F11/34
Filed: 1993-04-30
Abstract: PURPOSE:To set the retrieval of an update start point to be precise, to improve the reliability of a data accumulation value and to speed up a processing. CONSTITUTION:The logging date/time Tn of a final record and a file size L1 are stored in a different file every access against the data accumulation file F1 of a forward formation type, which has logging data/time in the record of a fixed or variable record length as information. The update start point of the record in the file F1 is retrieved by using stored data in the file. In the case of the fixed record length, a file size L2 at present time is compared with the file size L1 at previous access time. Thus, the update start point is retrieved by comparing the logging date/time Tn of the final record at previous access time and the logging date/time of the record in the file F1 by the compared result.