baber/WOPTO huggingface dataset:
Patent JP-S58191453-A (JP)
Title: Semiconductor device
Inventor: HONMA KAZUO
IPC: H01L23/12
Filed: 1982-05-04
Abstract: PURPOSE:To contrive to reduce inductance without increasing parasitic capacitance of the semiconductor device by a method wherein a metal tape to make electric contact between a metal electrode part on the upper surface of the active layer of a semiconductor pellet and a case is widened in proportion to approach the case. CONSTITUTION:The metal tape 7 is fusion welded to the metal electrode part 3 and the upper surface of the insulator part 5 of the case to make electric contact to the pellet consisting of a substrate layer 1, the active layer and the metal electrode part 3 on the upper surface of the active layer, and to the case consisting of a metal part 4 and the insulator part 5. By narrowing width of the metal tape 7 at the part to be fusion welded to the metal electrode part 3, projection of the crushed part of the metal tape 7 to the outside of the metal electrode part 3 is not generated when fusion welding is performed, and increase of parasitic capacitance according to a gap between the projecting part and the substrate layer 1 is dissolved, while because width of the metal tape 7 at the part other than the circumference of the metal electrode part 3 is widened, large reduction of inductance can be attained.
Patent JP-S58192392-A (JP)
Title: Magneto-resistance effect type thin film element
Inventor: KITADA MASAHIRO
IPC: G11B5/39
Filed: 1982-05-07
Abstract: PURPOSE:To reduce the noise noticed on a magnetic field-voltage curve of an element remarkably by a method wherein the angle met by an easily magnetizing axis of a magnetic thin film and the conductive direction or traveling surface of a magnetic medium are specified in a magneto-resistance effect type element utilizing a thin film having the magneto-resistance effect such as a permalloy. CONSTITUTION:A film 5 comprising Co containing 20% of Pt for magnetic bias is formed on an insulating substrate 16 and the overall surface including the film 5 is covered with SiO2 film 6. Next the film 6 is coated with a permalloy film 7 opposing to the film 5 and conductors 8 as elements are provided on both ends of the film 7 down to the film 6. In such a constitution, the angle met by the easily magnetizing axis of the magnetic thin film 5 and the conductive direction in parallel with the medium traveling surface is made 2-15 deg., preferably 5-10 deg. remarkably reducing the noise frequently noticed on a magnetic field-voltage curve when the hysteresis magnitude of magnetic field-voltage characteristics is reduced.
Patent JP-S531380-A (JP)
Title: Profyling chamfering machine for cylindrica work
Inventor: IKEDA HIDEKAZU
IPC: B23B5/16
Filed: 1976-06-25
Abstract: PURPOSE: To improve the copying accuracy of a copying chamfering machine by removing the affection of a gravity acting a tool rest mounted to a face plate when a cutting tool is supported to a rotating face plate to be rotated and the end surface of a work is chamfered by copying the outer periphery of a cylindrical article. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S56739-A (JP)
Title: Oscillator
Inventor: KONNO TETSUO
IPC: H03K3/03
Filed: 1979-06-15
Abstract: PURPOSE:To make stable the oscillator highly and to make highly accurate the oscillation frequency, by sealing the integrated circuit element for oscillation and piezoelectric element in the sealed case having airtight terminal and providing a capacitor at the airtight terminal outside the package. CONSTITUTION:The sealed case 1 consists of the airtight terminal 3 fixing a plurality of terminal pins with the airtight glass 2 and the cap 4 sealed and fixed to the terminal 3. In the case 1 of upper end of the terminals pins 5 and 6, the holding springs 7, 8 are fixed with conductive adhesives, and the crystal oscillator 9 is fixed with the springs 7 and 8 with the same adhesives. The vapor-deposition electrode 9a of the oscillator 9 is conductive to the pin 5 and another electrode 9b is to the pin 6. At the upper surface of the terminal 3 in the case 1, the integrated circuit element 10 oscillating the oscillator 9 is provided and at the concave 3a of the terminal 3, the oscillating frequency adjusting capacitor C11 is provided, and the external electrode 17a of C11 and the base 3 are connected. Thus, in comparison with the provision of C11 on the printed circuit board, no on board wiring is required, resulting in being not subjected to the effect of stray capacity, allowing to reduce the variation in the frequency.
Patent JP-H02252925-A (JP)
Title: V type eight cylinder engine equipped with supercharger
Inventor: TAKESHITA YOSHIHIRO
IPC: F02B75/18
Filed: 1989-03-27
Abstract: PURPOSE:To prevent the exhaust interference and improve the volume efficiency by connecting an exhaust manifold of each bank with the turbine of a supercharger on the opposite side, keeping a V-figure-shaped bank space, and extending the both exhaust communication pipes from one side of an engine to the other side, crossing each other. CONSTITUTION:In an engine, a plurality of banks which are formed from a plurality of cylinder heads 2 and the cylinder block parts 3 onto which a plurality of cylinder heads 2 are fixed are installed into V-figure form, keeping a bank space 4. Each supercharger 10 is installed behind each bank, and each compressor 11 of each supercharger 10 is connected with an air cooler 12 and each intake manifold 6. In this case, each turbine 15 of each supercharger 10 is connected with an exhaust manifold 5 in each cylinder group which is positioned on the opposite side, keeping the V-figure-shaped bank 4, through each exhaust communication pipe 16. Each exhaust communication pipe 16 is extended from each turbine 15 on one side of the engine to each exhaust manifold 5 on the other side and set cross each other.
Patent JP-S571920-A (JP)
Title: Weighing apparatus
Inventor: SAKAGUCHI MASAMI
IPC: G01G13/12
Filed: 1980-06-06
Abstract: PURPOSE:To automatically correct the excess portion resulting from the delay time due to the carrying of the object from the feeding part to the containing part and improve the accuracy, by counting the feed delay time, from the point of time of application of the feed starting instruction signal to the start of measurement by a weighing device, to effect correction. CONSTITUTION:The object 3 to be weighed, in a hopper 1, is fed to a vibrator 2. By operating the vibrator 2, the object 3 is fed to a containing part 4 and placed therein. The containing part 4 is provided with a weighing device 5. The outputs of the weighing device 5 and asetting means 6 which previously sets the quantity of the object 3 to be placed in the containing part 4 are inputted to a microcomputer CON. When the difference between the set value from the setting means 6 and the actual measurement of the weighing device 5 agrees with the unit feed quantity within the feed delay time, the feed stopping instruction signal is outputted to the vibrator 2.
Patent JP-S51151693-A (JP)
Title: Coated bead-like activated carbon for blood purification
Inventor: SATOU NAGAYASU
IPC: C01B31/08
Filed: 1975-06-23
Abstract: PURPOSE: In the blood purification apparatus for patient having kidney or liver trouble, the liberation of carbon dust from activated carbon can be protected by coating. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H11273156-A (JP)
Title: Optical disk
Inventor: TERASAKI HITOSHI
IPC: G11B7/24079
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk capable of easily achieving high densification of the optical disk on which a signal is recorded with pits. SOLUTION: Pits 31, 32, 33, 34, 35, 36, 37, 38, 39 are produced by arranging minute pits 31 in the tracking direction of an optical disk with a prescribed system. Respective pits 31, 32, 33, 34, 35, 36, 37, 38, 39 have a pit length equivalent to the shortest bit length of respective modulation systems. Then, an optical disk on which a signal is recorded by arranging the produced pits 31, 32, 33, 34, 35, 36, 37, 38, 39 at intervals equal to their lengths is produced. Moreover, respective pits 31, 32, 33, 34, 35, 36, 37, 38, 39 have the same depth.
Patent JP-S552773-A (JP)
Title: Heat-treating method for heat resistant nickel base alloy pipe
Inventor: YOSHIKAWA KUNIHIKO
IPC: C22F1/10
Filed: 1978-06-21
Abstract: PURPOSE: To improve high temp. strength principally of heat resistant Ni base alloy pipe of long size and small diameter, by repeated solution heat-treatment of the heat resistant alloy pipe comprising predetermined ratio of C, Si, Mn, Cr, Mg, and Mo and/or W, further B and/or Zr at a temp. not lower than a prescribed temp.  
     CONSTITUTION: Heat resistant Ni base alloy pipe comprising 0.01W0.20% C, 0.01W1.0% Si, 0.01W2.0% Mn, 10W30% Cr, 0.03W0.05% Mg, 3W25% Mo and/ or W, and 0.001W1.0% B and/or Zr, the balance being Ni and inevitable impurities, is treated as follows: The heat resistant Ni base alloy pipe is subjected to repeated solution heat-treatment, i.e., it is kept at a temp. not lower than 1,250°C for 5 min., then cooled with water, and these operations are repeated several times. The heat-treatment accelerates remarkably the growth of crystal grains, increasing high temp. strength at 800°C or higher temp., especially creep rupture strength. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S552945-A (JP)
Title: Airtightness measuring instrument
Inventor: ITOU GENICHIROU
IPC: G01M3/26
Filed: 1978-06-22
Abstract: PURPOSE: To measure with a high accuracy the airtightness of measurement object containers in terms of the difference between the output voltage corresponding to the initial quantity of air, of a differential transformer, and the output voltage of said differential transformer in which air has been enclosed.  
     CONSTITUTION: A pressure chamber 16 is connected to a container to be measured, and an air cylinder 11 connected to a fixed pressure source for airtightness measurement and a differential transformer for detecting the transfer distance of a piston rod 21 for said air cylinder 11 are provided. The corresponding output voltage of said differential transformer to the initial quantity of air that is obtained when air is enclosed in said container is held by a condenser, and the airtightness of said container is measured in terms of the difference between the output voltage of said differential transformer in which air is enclosed and the voltage held by said condenser. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08271204-A (JP)
Title: Eddy current type displacement sensor
Inventor: NAMATAME HIDEYUKI
IPC: G01B7/00
Filed: 1995-03-31
Abstract: PURPOSE: To accurately compensate temperature by supplying DC current while superposing on the AC current of a coil, detecting a DC voltage outputted from the coil by the DC current, and compensating an output voltage owing to the temperature change of the resistance of the coil based on the voltage. CONSTITUTION: A constant amount of DC current is superposed, via an LPF 23 from a DC constant source 22, to an AC voltage supplied from an AC voltage generator 12 via an AC amplifier 14. The applied current generates a DC voltage proportional to a conductor resistance and outputs it to an R-V converter 24 via an LPF 25. The converter 24 adds a DC voltage at a specific level to the output of a linearizer 18 based on the output level, and performs compensation so that the output voltage of the linearizer 18 becomes equal to the output voltage at a setting conductor resistance, thus simply and accurately compensating temperature.
Patent JP-S5412381-A (JP)
Title: N-alkylpiperidine derivative
Inventor: MURAI HIROSHI
IPC: C07D211/46
Filed: 1977-06-25
Abstract: PURPOSE: N-alkylpiperidine derivatives of formula I or their acid adduct. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59201816-A (JP)
Title: Double-side vacuum molding apparatus of plastic plate
Inventor: MIURA TAKAYUKI
IPC: B29C51/10
Filed: 1983-04-28
Abstract: PURPOSE:To prevent deformation prior to molding by further uniformizing and equilibrating the vacuum degree between a mold box and a pressure forming box, by connecting the arranged pipe of a mold box side and the arranged pipe of a pressure forming box side to a vacuum source through a balance valve. CONSTITUTION:The arranged pipe 4 of a mold box side and the arranged pipe 5 of a pressure forming box are connected to a vacuum source through a balance valve 6 to constitute a double-side vacuum/pressure forming apparatus of a plastic plate. As the aforementioned balance valve, a piston equilibrium type or a diaphragm equilibrium type can be utilized and the piston equilibrium balance valve has such a structure that a piston valve 11 balanced by coil springs 10, 10 is provided in a cylindrical valve case 9 and the passage 12 to the arranged pipe 4 of a mold box side provided to the lower part of the cylindrical valve case 9 and the passage 13 to the arranged pipe 5 of a pressure forming box side provided to the upper part thereof are used as slide holes through which valve stems 14, 15 are, in turn, inserted to move the piston valve 11 up and down.
Patent JP-H07274987-A (JP)
Title: Production of bacterial cellulose
Inventor: TODA KIYOSHI
IPC: C12R1/02
Filed: 1994-04-14
Abstract: PURPOSE:To obtain a bacterial cellulose in high yield by culturing a bacterium belonging to the genus Acetobacter, etc., and having bacterial cellulose-producing ability while feeding oxygen through an oxygen-permeable membrane having the surface whose Ra value exhibiting average roughness is in a specific range to the bacterium. CONSTITUTION:A bacterium belonging to the genus Acetobacter and having ability to produce bacterial cellulose (e.g. Acetobacter xylinum ATCC10245) is inoculated into a culture medium 5 packed in a cylindrical container 1 made of glass and the bacterium is cultured at 30 deg.C for 7 days while feeding oxygen 6 through an oxygen-permeable membrane 2 put between silicone packings and having the surface whose Ra value expressing average roughness of membrane surface is <0.5mum to a culture medium 5 and a bacterial cellulose produced on the surface of the membrane 2 is collected to provide the objective bacterial cellulose in a yield higher than that in stationary culture.
Patent JP-S62233953-A (JP)
Title: Jitter adding device
Inventor: TAKAHASHI TOSHIRO
IPC: H04L25/02
Filed: 1986-04-02
Abstract: PURPOSE:To extract a clock even to an input data signal with various different signal speeds by providing a modulation oscillator phaselocked with an IF signal by a phase locked loop circuit and receiving jitter by a modulation signal, the 2nd mixer and a snynchronizing circuit. CONSTITUTION:An IF signal f outputted from a mixer 2 and given to a band pass filter 4 is inputted to a phase comparator 5. The signal f1 and the output signal of a VCO 7 being a component of a PLL are inputted to the other input of the phase comparator 5. A modulation signal fM is added to the output signal of the phase comaprator 5 to be a control signal of the VCO 7 and the output signal f2 of the VCO 7 is subject to phase modulation and the result is sent to a mixer 8. A local signal fL is fed to the other input of the mixer 8. The outputted signal is a clock signal subjected to phase modulation in the same frequency as the basic frequency of the input data signal fR. The signal f3 is synchronized with the input data signal fR by a syhchroniziag circuit 10 to obtain a signal f4 being the addition of jitter to the input data signal fR.
Patent JP-H01249580-A (JP)
Title: Wheel alignment adjusting device for vehicle
Inventor: SAKAMOTO TOSHIHARU
IPC: B62D17/00
Filed: 1988-03-31
Abstract: PURPOSE:To enable accurate measurement to be attained by fixing a turn table, when wheel alignment is measured by a measuring means, in case of adjusting the wheel alignment for a vehicle loading each wheel respectively on the turn table. CONSTITUTION:A wheel alignment adjusting station S, set up in the final process of assembly line of an automobile, is provided with two or more loading beds 3 serving as the receiving bed of each wheel 2 of the automobile 1, toe angle measuring device 4 measuring a toe angle or the like of each wheel 2 and a toe angle adjusting device 5 adjusting the toe angle being based on the measuring result of the device 4. The loading bed 3 has a turn table 303 rotatably supported onto a frame 301 through a bearing 302. Here in the vicinity of the turn table 303, a stopper 310 with a cylinder 311 serving as the drive source is provided, and the turn table 303 is fixed by the stopper 310, when the toe angle is measured, while released from the fixing when the toe angle is adjusted.
Patent JP-S58194034-A (JP)
Title: Electrophotographic receptor
Inventor: AZUMAGUCHI TERUAKI
IPC: C09B31/00
Filed: 1982-05-10
Abstract: PURPOSE:To obtain an electrophotographic receptor having a wide range of photosensitive wavelength and excellent fastness, by using a specified pentakisazo dye. CONSTITUTION:The photosensitive layer of the receptor is incorporated with a pentakisazo dye represented by a general formula (1), where A1, A2 and B: phenylene ring capable of carrying halogen, allyl or alkoxy group as a substituent at 0-position against its azo substituents; Z1: aromatic, indole, carbazole, benzofuran ring or the like; and Y: group represented by one of general formulas (2), where Z2 and Ar1: aromatic, carbazole or benzofuran ring or the like; Ar2 and Ar3: aromatic, or substd. aromatic ring; R0: hydrogen, lower alkyl or phenyl group; R1: lower alkyl, carboxylic or its ester group; and R2 and R3: hydrogen, lower alkyl, or phenyl or its substd. group.
Patent JP-S60221840-A (JP)
Title: Diagnostic circuit of microprocessor applied device
Inventor: ANDOU TAKASHI
IPC: G06F11/22
Filed: 1984-04-18
Abstract: PURPOSE:To mount a test use program to an exclusive substrate, to connect a use means to a master substrate by a connector, and to execute easily a detailed test, by storing the test use microprogram on the same address space as a system use microprogram. CONSTITUTION:A master substrate 8 loaded with a micro (mu) program and a slave substrate 9 loaded with a test use mu program are connected to a connector 10, and whether a program on the slave substrate 9 is made effective or not is selected by a digital switch 11. A mu program store ROM1 of a master substrate circuit constitution 12 and a ROM14 of a slave substrate circuit constitution 13 are connected by a data line 3, respectively, and an address bus 2 is connected to the ROMs 1, 14, respectively. Also, an output enable signal 4 is inputted to an output enable signal switching circuit 15 of the constitution 12, the signal 4 from the circuit 15 is supplied to the ROM14 through the connector 10, a selecting signal 16 from the switch 11 is supplied to the circuit 15 through the connector 10, and a detailed test can be executed.
Patent JP-H11271574-A (JP)
Title: Optical component and optical semiconductor module using its optical component
Inventor: MATSUYAMA HIROSHI
IPC: G02B6/42
Filed: 1998-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical component which prevents an optical semiconductor device from being degraded in characteristics owing to moisture and gas by shielding the optical semiconductor device and optical fiber end surfaces from outside air by encapsulating adhesives between the optical fibers and is improved in reliability and durability by increasing the strength of the optical coupling surfaces of optical components and reducing the sticking of dust. SOLUTION: This optical component seals the optical semiconductor device airtightly and prevents the optical semiconductor device from being degraded in characteristics by forcing an adhesive of low viscosity to flow to many optical fibers 11 constituting the airtight part and in a slit 13 formed on a substrate 12 for fiber fixation at the border part between the substrate 12 holding the optical fibers and a cap 16 after carrying out temporary sealing with a solder material so that the adhesive does not flow to the optical semiconductor device although the airthightness is low, and then solidifying the adhesive for sealing.
Patent JP-S532851-A (JP)
Title: Device for controlling elevator
Inventor: WATANABE HIDENORI
IPC: B66B1/32
Filed: 1976-06-29
Abstract: PURPOSE: To provide a device for controlling an elevator which can consume an optimum electric power in case that an elevating and regenerative operations are repeated in the elevator. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59202068-A (JP)
Title: Signal wave form display apparatus
Inventor: NOGUCHI TAKASHI
IPC: G01R13/20
Filed: 1983-04-30
Abstract: PURPOSE:To display a signal voltage wave form in an easily observable manner at a constant position and to prevent even a high level signal voltage from protruding from a picture, by correcting signal voltage by reference voltage obtained by subtracting predetermined voltage from initial voltage of the signal voltage. CONSTITUTION:The initial voltage of signal voltage and predetermined voltage Vc are subjected to subtraction treatment by the differential amplifier 16a of a voltage holding part 16 and the subtraction result is held as a reference value by a sample hold amplifier 16b. A signal correcting part 17 subjects input signal voltage to subtraction correction on the basis of this reference value and an in- put signal voltage wave form is displayed through an A/D converter 11 and data memory 12. Therefore, the initial part of the displayed wave form corresponds to the voltage Vc to display signal voltage wave forms W1, W2 in an easily observable manner at a constant position and a DC level becomes high to prevent the protrusion of said wave forms from a picture.
Patent JP-H01248277-A (JP)
Title: Device for analyzing document in japanese language
Inventor: TAKAGI SHINICHIRO
IPC: G06F17/27
Filed: 1988-03-30
Abstract: PURPOSE:To solve problems of the decline in composite word string recognizing accuracy and erroneous character reading by fixing the various meanings of the part of speech of a word to one meaning by deleting homographs other than the word related to an established connective relation and inspecting the connective relation related to the word following a reserved proper noun, and the, fixing the various meanings of the part of speech of the word to one meaning. CONSTITUTION:Even if a connective relation is established between the word following the proper noun on which a recognition reserving flag is erected and another proper noun or the word allowing the another proper noun in the course of inspecting the connective relation between words of composite word strings containing proper nouns, the established connective relation is once reserved and the connective relation related to another word following the another proper noun is preferentially inspected and the various meanings of the part of speech of a word other than the words related to the established connective relation are fixed to one meaning. Then, if the fixing of the meaning is not completed about the word following the reserved proper noun even after these inspections are completed, the connective relation using the word following the relevant proper noun is inspected. Thus various meanings of the part of speech of a word are fixed to one meaning. Thus the recognizing accuracy and, as a result, reading accuracy of words are improved.