baber/WOPTO huggingface dataset:
Patent JP-H08330939-A (JP)
Title: Level shifter circuit
Inventor: NAKASHIRO TAKESHI
IPC: H03K19/0948
Filed: 1995-06-05
Abstract: PURPOSE: To provide a level shifter circuit which can perform the conversion of potentials at both high and low potential sides. CONSTITUTION: This level shifter circuit is provided with a high potential side level shift part 10 which is connected between a 1st high voltage source VCC and a 1st low voltage source VSS and amplifies the voltage at the high potential side of an input signal, a low potential side level shift part 20 which is connected between a 2nd high voltage source VDD having a high potential lower than the VCC and a 2nd low voltage source VEE having a low potential lower than the VSS and amplifies the voltage at the low potential side of the input signal, a high potential control transistor TR 41 which is connected between the VCC and an output node and has ON/OFF operations by the output of the part 10, and a low potential control TR 42 which is connected between the output node and the VEE and has the complementary ON/OFF operations to the TR 41 by the output of the part 20.
Patent JP-S62830-A (JP)
Title: Dynamometer
Inventor: AWANO SEIICHI
IPC: G01L3/16
Filed: 1985-06-26
Abstract: PURPOSE:To shorten the longitudinal and latitudinal dimensions of the title whole meter with simple constitution by measuring the quantity in proportion to the torsion of a torque detection axis which is arranged on an aixs line of a rotation axis and fixed on a supporting base at one end and fixed on an oscillating casing at the other end. CONSTITUTION:When a direct current is supplied to an exciting coil 23 is stators 21a and 21b, the magneticf flux is generated. Further, when a rotor 19 is rotated by the motion of a motor, the magnetic flux is intercepted intermittently by a tooth space of the side of the rotor 19 and in accordance with this interception an eddy current is generated and the torque in a reverse direction to a rotational direction is actuated. Then, the torque in the same direction to the rotational direction is actuated on the oscillating casing 22 as the reaction torque. Then, the torque is actuated on the torque detection axis 25 which is fixed on a fixed casing 24 at its one end part and fixed on a bearing hub 15a at the other end part and an angle of torsion of the detection axis 25 by the torque is detected by a strain gage 27 or the like and an electric output in proportion to the angle of torsion is displayed on a torque meter via an amplifier, by which the output torque of the motor is calculated.
Patent JP-S62292887-A (JP)
Inventor: TERII DEIIN RANTERU
IPC: C10G9/00
Filed: 1987-06-02
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-H1117722-A (JP)
Title: Network arbitration loop circuit
Inventor: WU BIN
IPC: G08C15/00
Filed: 1998-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a network arbitration loop with which a mobile type clock data restoration circuit can be arranged at any arbitrary position of a node chain. SOLUTION: In the arbitration loop, series of port bypass circuits 101 -10N+1 for the length of N+1 are connected so that one of output ports can be connected to the input of the next port bypass circuit(PBC). A signal control circuit 12 is connected so as to form a ring in a circuit group for this length of N+1. One of these PBC groups is used for controlling the positioning of the signal control circuit. While the control PBC is under operating, this loop is operated so as to be disconnected at the node of that PBC.
Patent JP-S59106144-A (JP)
Inventor: HENRII JIYON GEIPERU JIYUNIA
IPC: H01L29/78
Filed: 1983-07-29
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-H09315817-A (JP)
Title: Alkali metal titanate based multiple compound powder and its production
Inventor: AZUMA KENJI
IPC: C09K3/14
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To obtain an alkali metal titanate based multiple compound powder useful as a base material component or the like of a friction material for an automobile brake pad. SOLUTION: This multiple powder is composed of a particle having a mixed phase structure formed by binding an alkali metal titanate crystal particle with an inorganic oxide particle or binding the alkali metal titanate crystal particle and the inorganic oxide particle with a hollandite structured octotitanate crystal particle (reaction product of alkali metal titanate crystal with inorganic oxide particle) and is obtained by firing a granulated powder of a mixed powder prepared by blending titanium oxide, an alkali metal oxide with an inorganic oxide particle having Moh's hardness of 6-8 at 900-1300 deg.C and cracking (e.g. vibration sieve) after firing.
Patent JP-H031910-A (JP)
Title: Mold for molding pneumatic tire
Inventor: NAKAMURA HIROSHI
IPC: B29L30/00
Filed: 1989-05-30
Abstract: PURPOSE:To prepare a tire mold wherein fine grooves are provided to the inner surface of a siping blade in an extremely easy manner by constituting the siping blade by mutually superposing a plurality of metal plates at least one of which has a narrow ridge formed to the single surface thereof so that the ridge is arranged on the outside. CONSTITUTION:A siping blade 4 consists of two metal plates 6 and a ridge 7 is formed to the single surface of each of the metal plates 6 by press processing to form the recessed groove 8 to the rear thereof. Two metal plates 6 are superposed one upon another so that the recessed grooves 8 are present on the inside to form the ridges 7 to both surfaces of the siping blade 4. The ridges 7 formed to the siping blade 4 are formed into an arbitrary shape corresponding to the shape of the fine grooves formed to the inner wall surface of the siping blade of an objective tire.
Patent JP-S5766236-A (JP)
Title: Hollow concrete block
Inventor: SHIMONOHARA TAKESHIGE
IPC: E02D29/02
Filed: 1980-10-02
Abstract: PURPOSE: To construct greens-planted civil work structures by a method in which the hollow chamber of concrete blocks is filled with soil and sand to be used for retaining wall and then greens are planted in the follow chamber of the concrete block.  
     CONSTITUTION: In a concrete block, two support walls 1 consisting of flat plates of parallelogram facing each other are connected and fixed by bottom plates 7 to form a hollow 13. The concrete blocks are stacked up along a retaining wall on a foundation 20, and concrete is placed to form the vertical beam 15 of the retaining wall between the vertical rows of the concrete blocks. Then, the follow chamber 13 is filled with soil and sand and planted with greens 17. Since soil and sand in the  rear side of the retaining wall are connected with soil and sand in the hollow chamber 13 and also with soil and sand in the planted shelves 4 on the frontal side of  the concrete block, the supply of water to greens 17 is naturally, carried out by the soil and sand in the rear side of the retaining wall. Also, water drain ports 10 are provided to each concrete block. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H05333247-A (JP)
Title: Optical coupler
Inventor: ISHIGURO NAGATAKA
IPC: H01S5/00
Filed: 1992-05-29
Abstract: PURPOSE:To reduce the positional deviation of an optical fiber in a direction perpendicular to an optical axis and which is generated at the time of joining. CONSTITUTION:The coupler is constituted of a light emitting element holding part 11 having semiconductor laser 14 as a light emitting element installed on a prescribed position, an optical fiber holding part 23 having the optical fiber 18 covered with a fiber ferrule 17 and which is inserted into the prescribed position of a sleeve 19 and also having a light shielding part 31 projecting into a lens holding part 12 between the joint surface 30 of the optical fiber holding part 23 with the lens holding part 12 and the end face of the optical fiber 18, and the coupler is also provided with the lens holding part 12 having a rod lens 16 as a condensing lens installed on the prescribed position of a lens holder 15, and the end face of the optical fiber 18 lies on almost the same plane as the joint surface of the optical fiber holding part 23 and the lens holding part 12.
Patent JP-H0431826-A (JP)
Title: Liquid crystal display element
Inventor: KANO MITSURU
IPC: G02F1/1368
Filed: 1990-05-29
Abstract: PURPOSE:To make the gap between substrates uniform by forming a leveling layer which covers a thin film transistor (TFT) and makes the surface of the TFT flat and providing a transparent electrode and oriented film on the leveling layer. CONSTITUTION:A leveling layer 16 which covers a thin film transistor (TFT) and makes the surface of the TFT flat is formed on the TFT formed side surface of one substrate 1 and a transparent electrode 17 composed of an ITO, etc., and oriented film 18 are formed on the flat surface of the layer 16. A contact hole 19 is provided on the source electrode 10 of the TFT 4 and the source electrode 10 is connected with the transparent electrode 17 by means of the transparent electrode material of electrode 17 passed through the contact hole. Therefore, the difference between the gap (d1) of the TFT section and gap (d2) of the display section is almost completely eliminated and the TFT is not broken even when two substrates 1 and 2 are joined to each other with spacer particles in between, and thus, the gap between the two substrates becomes uniform.
Patent JP-H087097-A (JP)
Title: Extracting device for direction of protrusion line
Inventor: KAMEI TOSHIO
IPC: G06K9/00
Filed: 1994-06-21
Abstract: PURPOSE:To precisely extract the protrusion line direction of a skin pattern picture through simple processing without setting a slit in every quantizing direction and the like in respect of a protrusion line extracting device required for the collation and the classification of a fingerprint and the collation of a palm print, etc. CONSTITUTION:First of all, in a gradient vector calculating means 12, a gradient vector at each point of a picture is calculated by calculating the horizontal derivative and the vertical derivative of the picture. In a distribution analyzing means 14, a direction to intersect the principal axis of the distribution of the gradient vector in a local area at right angles is obtained by using main component analysis, etc., and the obtained direction is determined to be the protrusion line direction in the local area, and is outputted.
Patent JP-H08311772-A (JP)
Title: Composition for backing carpet and production of carpet
Inventor: KANO TAKESHI
IPC: C08L23/08
Filed: 1995-05-15
Abstract: PURPOSE: To provide a method for producing a carpet-backing composition excellent in heat resistance, cold resistance and flame resistance, and to produce a carpet. CONSTITUTION: This is a carpet-backing composition composed of 25-75wt.% of a resin component consisting of 50-90wt.% of a specific ethylenevinyl acetate copolymer and 50-10wt.% of a specific ethylene-α olefin copolymer, 25-75wt.% of an inorganic filter and 1-20wt.% of a dispersant. In the backing composition, the ethylene-vinyl acetate copolymer is preferably a mixture of a copolymer having a high melt index and that having a low melt index. The objective carpet is produced by applying the composition as a backing agent on a carpet material. Further, a specific master batch of inorganic filler is used in the production.
Patent JP-S5928712-A (JP)
Title: Trap circuit
Inventor: MOCHIZUKI TOSHIO
IPC: H03H7/07
Filed: 1982-08-10
Abstract: PURPOSE:To make the titled trap circuit stable and to miniaturize it, by connecting a tuning capacitor to two terminals among four terminals of a coil having two taps so as to attain the use of a capacitor having an optional capacitance at an optional frequency. CONSTITUTION:The tap T1 and the 2nd tap T2 are provided to the coil L', and the tuning capacitor C1 is connected between the tap at an input terminal P and other terminal H of the coil L'. Further, the 1st tap T1 is grounded via a resistor R, the 2nd tap T2 is connected to an output side terminal S to constitute a bridged T trap circuit. The tuning capacitor C1 is connected between both terminals H and S of the coil L', the 1st tap T1 is connected to an input terminal P, the 2nd tap T2 is grounded via the resistor R, the terminal S is taken as the output side terminal to constitute similarly the bridged T trap circuit. Further, the tuning capacitor is connected between two taps of the coil L', and the other two taps are taken respectively as the input and the output terminals, allowing to attain the stable and miniaturized trap circuit.
Patent JP-S6031315-A (JP)
Title: Second order delta sigma modulator
Inventor: MARUTA RIKIO
IPC: H03M3/02
Filed: 1983-07-29
Abstract: PURPOSE:To attain low power consumption, low cost and miniaturization of a DELTASIGMA modulator itself by means of large circuit integration by constituting circuit components requiring highly accurate operation to an analog signal such as generation of an approximate signal, differential calculation between an input signal or a first stage integration signal and the approximate signal and integration calculation or the like with an operational amplifier, a capacitor and a switch. CONSTITUTION:An input analog signal is given to a terminal 501, a reference voltage is given to a terminal 502, the 1st clock pulse phi1 is given to a terminal 503 and the 2nd clock pulse phi2 is given to a terminal 504 and a DELTASIGMA code is outputted at a terminal 505. The 1st approximate signal is formed by the combination of the 2nd switched capacitor circuit and the 3rd switched capacitor circuit, and the 2nd approximate signal is formed by the combination of the 5th switched capacitor circuit and the 6th switched capacitor circuit. Since an inverting input of an operational amplifier 540 becomes an imaginary grounding point because of the negative feedback by a capacitor C4 and its potential is 0, a current to discharge an electric charge V(t1).C1 stored in a capacitor C1 to 0 flows through the conduction of S2 switches 513, 514.
Patent JP-S63305046-A (JP)
Title: Automatic seat positioning device
Inventor: TSUNODA MASAICHI
IPC: B60N2/90
Filed: 1987-06-04
Abstract: PURPOSE:To enable the position and height of a seat to be automatically adjusted with a simple operation by providing an ignition key incorporating seat position information read in engine start. CONSTITUTION:An ignition key 10 is provided with two kinds of judging codes 10a, 10b which are properly selected to set 4 kinds of ignition keys 10. Specified seat position information is incorporated in the respective 4 kinds of ignition keys 10 by the judging codes 10a, 10b. When an engine is started by the use of ignition key 10, a seat position selected by said codes 10a, 10b is read by a reading mean section of a controlling circuit 11 and the position and height of seat are automatically adjusted on the basis of this information.
Patent JP-S5262498-A (JP)
Title: Recording paper guide for registers, etc.
Inventor: NAKISHIMA TSUGIO
IPC: B41J11/48
Filed: 1975-11-18
Abstract: PURPOSE: To position a guide B simultaneously to the edge of two pieces of recording paper by one operation by fixing a guide A for positioning the edge of the recording paper and moving the holding guide B movably provided in a father from the guide A by means of a rotating body. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62290471-A (JP)
Inventor: UIRIAMU SHII MATSUKOI
IPC: A61B1/005
Filed: 1987-06-04
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-H06335228-A (JP)
Title: Linear actuator
Inventor: SUZUKI YUZURU
IPC: H02K7/06
Filed: 1993-05-17
Abstract: PURPOSE:To obtain a reliable linear actuator by providing a position display body at an actuator, a position display body detection part inside a case, and a stopper where the terminator position can be freely adjusted is provided outside the operation range of the actuator. CONSTITUTION:An actuator 1 consists of a non-magnetic metl is laid out so that it can enter or exit in upper and lower directions of a non-magnetic metal case 2 with its section in projecting shape. Then, when a specific pulse for drive is applied from a drive circuit to the stators 13 and 14, a rotar 9 starts rotating and the actuator 1 is moved in up and down directions. Then, when a plastic magnet 25 passes in front of a position detection element 23, magnet is detected, a current position is detected and a drive circuit receives a signal, and it is detected that the actuator 1 reached an electrically terminated position, thus stopping the rotation of a pulse motor. Also, when the drive circuit fails and the rotation of the pulse motor does not stop, a bottom part 22 of the actuator 1 contacts a point stopper 17 of a stopper 16 and stops the lowering.
Patent JP-H06326276-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: IWASA SHOICHI
IPC: G11C16/06
Filed: 1993-05-17
Abstract: PURPOSE:To enable random access similar to an NOR type under high integration density equivalent to an NAND type, by forming a memory cell group having constitution almost similar to a conventional NAND type, on first conductivity type semiconductor layers which are isolated and capable of individual potential control. CONSTITUTION:Memory cells M11, M12, M13,... Mn belonging to a memory cell group MG7 consist of the following; source regions and drain regions of second conductivity type which are formed on the surface of a semiconductor layer 11, of a first conductivity type channel regions formed between the source regions and the channel regions, and floating gates and control gates which are laminated on the channel regions so as to interpose insulating layers. Each of the memory cell uses a source region in common with the drain region of one neighboring memory cell, and uses a drain region in common with the source region of the other neighboring memory cell. Thereby mutual series connection is obtained.
Patent JP-H08331210-A (JP)
Title: Communication equipment
Inventor: YONEKURA TAKESHI
IPC: H04L69/40
Filed: 1995-06-06
Abstract: PURPOSE: To use a mounted non-volatile memory in a short time even when a mounted microcomputer part is exchanged by making a storage medium mounted on the microcomputer part into a loadable/unloadable storage medium. CONSTITUTION: A microcomputer part 11 is provided with a CPU, peripheral equipment 12 and storage medium 13 such as a plug-in type non-volatile memory and plural units #1-#N 15-16, capable of plural software control by using softwares, are supervised and controlled through a bus 14. Since the plug-in type storage medium not fixed on the unit is used as the storage medium such as the non-volatile memory, even when it is necessary to exchange the microcomputer part 11, a system can be started again in a short time by inserting the storage medium 13 such as the plug-in type non-volatile memory used up to the moment to the new exchanged microcomputer part 11.
Patent JP-S5930856-A (JP)
Title: Polyester resin composition
Inventor: ENOMOTO NORIO
IPC: C08G59/48
Filed: 1982-08-12
Abstract: PURPOSE:The titled flame-retardant composition having improved heat distortion properties and hydrolysis resistance free from bleeding of frame-retardant, obtained by blending a thermoplastic polyester with brominated polycarbonate, brominated epoxy resin, inorganic flame-retardant auxiliary, etc. CONSTITUTION:100pts.wt. thermoplastic polyester consisting of terephthalic acid or its ester and 2-4C glycol as main components is blended with 3- 50pts.wt. flame-retardant consisting of a low-molecular-weight brominated polycarbonate shown by the formula I (m is 1-4; n is 2-15; R1 is 1-5C lower alkyl), having end groups hindered with alkylphenols and 2-15 polymerization degree, and a brominated epoxy resin shown by the formula II (Z is H, or methyl; l<10), having <=10 polymerization degree, in a molar ratio of (90-50)/ (10-50), and 0.1-20pts.wt. inorganic flame-retardant auxiliary (e.g., especially antimony trioxide, etc.). The addition of 0-150pts.wt. reforcing filler (e.g., glass fiber, etc.) improves further mechanical strength and heat resistance.
Patent JP-S5931872-A (JP)
Title: Method for chromating zinc coated steel material
Inventor: TAMURA TETSUPEI
IPC: C23C22/30
Filed: 1982-08-12
Abstract: PURPOSE:To increase the rust preventing effect produced by chromating, by treating a zinc coated steel plate with a chromic acid soln. after specifying the ratios among the concn. of Cr<+6> in the soln. the concn. of reduction products of Cr<+6>, the amount of a Cr<+6> reducing agent and the amount of an acid contg. oxyacid ion. CONSTITUTION:A zinc-coated steel material is chromated with a chromic acid soln. In the soln., the ratio between the concn. (mole/l) of Cr<+6> and the concn. (mole/l) of reduction products of Cr<+6> is regulated to (1-7):1, and when a strong acid is added to the soln. in an unreacted state, the ratio between the concns. in total and the amount (equiv./l) of a reducing agent capable of reducing Cr<+6> is regulated to 1:(0.01-0.2). The molar ratio of the total amount (mole/l) of >=1 kind of compound in the soln. selected from acids each contg. oxyacid ion such as sulfuric acid, phosphoric acid, nitric acid and chloric acid, hydrofluoric acid, fluorides, hydrochloric acid and silicofluorides to said concns. in total is also regulated to <=0.1. The steel material is coated with the soln. and dried without carrying out washing.
Patent JP-S5471448-A (JP)
Title: Output control device for high-frequency heater
Inventor: TAKEUCHI SHIYOUHEI
IPC: H03L5/02
Filed: 1977-11-17
Abstract: PURPOSE:To stabilize the input voltage of a current stabilizing transformer for a magnetron oscillator by operating a voltage regulator to make possible to correspond to the change of source voltage. CONSTITUTION:The input side of a current stabilzing transformer 5 is connected to a voltage regulator 6, and the output side is connected to a magmetron oscillator 14 via a diode 8, capacitors 9, 10, 12, and capacitor changeover switches 11 and 13. The input voltage of the current stabilizing transformer is adjusted by operating a voltage regulator 6 so as to work within a range such as the fluctuation width of the magnetron plate current is narrower than that of the input voltage. By changing the input voltage of the transformer 5 and the condenser capacities, the magnetron plate current can be regulated continuously and ketp stable for the condition of the power source voltage.
Patent JP-H01308642-A (JP)
Title: Preliminary discharge method of ink-jet recording device
Inventor: NISHIKAWA HIROSHI
IPC: B41J2/05
Filed: 1988-06-08
Abstract: PURPOSE:To reduce the number of discharge dots in each preliminary discharge, the preliminary discharge time, and to obtain the same discharge recovery action as conventional devices by conducting preliminary discharge while being divided plural times. CONSTITUTION:A motor M is turned, a carriage is moved up to the position of a home position, and preliminary discharge at the home position is executed. Signal pulses S1-S8 are output successively, currents are amplified by a head driver DR1, and currents are fed in succession to heaters H1-H8, thus discharging ink from an ink discharge nozzle. When recording is completed, the carriage moved at a time when a CLEAR mark is recorded is shifted to the home position again, and the execution of preliminary discharge is decided. The same treatment as previously executed preliminary discharge is carried out, thus preventing the nondischarge of ink in subsequent normal recording.