baber/WOPTO huggingface dataset:
Patent JP-H04348688-A (JP)
Title: Television signal processing unit
Inventor: ABE YOSHIO
IPC: H04N7/08
Filed: 1991-05-27
Abstract: PURPOSE:To attain the high definition television broadcast while keeping the compatibility with a conventional system through the use of an existing spectrum. CONSTITUTION:A 1st input signal processing section 1 divides the inputted video signal into two, the result is outputted to an orthogonal signal processing section 3 and a bar signal processing section 4, the orthogonal signal processing section 3 modulates the signal and outputs the modulated signal to an orthogonal modulation section 7. The bar signal processing section 4 modulates the signal and outputs the result to a main signal processing section 6. A 2nd input signal processing section 2 implements the processing such as conversion of a scanning line number to the inputted video signal and outputs the result to a main panel signal processing section 5, in which the processing such as timing matching is implemented so that the picture is sent at its main panel part and the result is outputted to a main signal processing section 6. The main signal processing section 6 implements conventional processing while selecting the two signals and outputs the result to an orthogonal modulation section 7, in which the orthogonal modulation is implemented in a way that an output from the main signal processing section 6 is used for a signal to modulate a main carrier and an output of the orthogonal signal processing section 3 is used for a signal to modulate an orthogonal carrier and the result is outputted as a video carrier signal.
Patent JP-S63286963-A (JP)
Title: Document conversion device
Inventor: NOMURA TAKAAKI
IPC: G06F17/21
Filed: 1987-05-20
Abstract: PURPOSE:To attain the operation of addition, deletion, shift, name change of a chapter, a clause, an item or the like, and to easily convert a conversion document into the system of an original document by providing a means adding to and removing from document control data of the chapter, the clause, the item or the like and a control structure. CONSTITUTION:A key detection part 405 in a document conversion device 404 detects keys from the document in a document storage part 402 storing the document which has the keys of the chapter, the clause, the item and the like but which does not have the control structure and control data. A control data generation part 406 converts the detected key into corresponding control data and outputs it to the document in a document storage part 403. A control structure addition part 408 adds the control structure which is obtained from the key to the document in the storage part 403. A document conversion device 414 is constituted in such a way that it detects control data from the document in the storage part 403, converts it into the corresponding key, outputs it to the document in the storage part 402, and the removal of the control structure can be executed. Thus, the operation of the addition and deletion of the chapter, the clause and the like can be executed on the document which has the chapter, the clause and the like just as the keys, and the converted sentence can easily be converted into the system of the original document.
Patent JP-S5645088-A (JP)
Title: Laser diode driving circuit
Inventor: OOTA TAKAHISA
IPC: H01S5/068
Filed: 1979-09-20
Abstract: PURPOSE:To compensate for nonlinear distortion of a laser diode luminous characteristic with a simple circuit, by composing a laser diode driving circuit of a photodiode, a transistor, a resistance and a capacitor. CONSTITUTION:A laser diode 1, a resistance 4, a parallel circuit of a capacitor 15 and a series circuit for an NPN type transistor are connected between the both terminals of a DC source 6, a series circuit consisting of a resistance 5 and a photodiode 2 is also connected in parallel, and a part of luminous output of a diode 10 is applied to the diode 2 through a waveguide passage 10. And then, base of a transistor 3 is connected at the contact between the resistance 5 and the diode 2, and modulation signal from an input terminal 9 is impressed here through a resistance 8 and a capacitor 7. One terminal of the power source 6 is connected directly to a grounding terminal 13 and the other terminal of the power source 6 is connected to the terminal 13 through a capacitor 14. It is possible, by doing so, to stabilize average luminous output and modulation signal output and therefore to improve nonlinear characteristic of current-light conversion coefficient.
Patent JP-H09307163-A (JP)
Title: Semiconductor laser driving device
Inventor: SUGIMURA KEIICHI
IPC: H01S5/06
Filed: 1996-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser driving device wherein light emission of a semiconductor laser can be switched at a fast speed at a low cost without requiring complicated treatment. SOLUTION: This semiconductor laser driving device has a current source 2 which is connected to a semiconductor laser 1 in series and makes the semiconductor laser 1 emit light at a specified light amount by supplying a current to the semiconductor laser 1, a voltage source 4 connected to the semiconductor laser 1 in parallel and a switch circuit 3 which is connected to the voltage source 4 in series and turns the semiconductor laser 1 on/off. Current which is made to flow to the voltage source 4 from the current source 2 according to on/off of the switch circuit 3 is turned on/off.
Patent JP-H07291883-A (JP)
Title: Ether compound and perfume composition containing the same
Inventor: ISHIDA MINAKO
IPC: A61K8/33
Filed: 1994-04-25
Abstract: PURPOSE:To obtain a new ether compound useful as a perfume preparing material having a floral or green-tone fragrance. CONSTITUTION:A compound of the formula ((n) is 1 or 2; R1 is CH3, C2H5 or C3H7; R2 is CH3 or C2H5) such as 2-methoxybenzyl methyl ether. The compound of the formula, for example, is obtained by reacting 4-methoxybenzyl alcohol with methyl iodide in a solvent such as DMF at room temperature. A perfume composition is obtained by containing the compound of the formula.
Patent JP-S5341134-A (JP)
Title: Numerical value displaying system
Inventor: KASHIO TOSHIO
IPC: G06F15/02
Filed: 1977-10-11
Abstract: PURPOSE: To perform an operation for a large digit number using a small-size computer which can display only a small digit number and to have a divided display for the answer sequentially from the upper digits. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05168923-A (JP)
Title: Dehydration catalyst for aldol condensation, production thereof and production of aldol condensation dehydration product using the catalyst
Inventor: ISHINO MASARU
IPC: C07C49/203
Filed: 1992-05-14
Abstract: PURPOSE:To easily produce a high activity catalyst by allowing an aluminum salt to act on magnesium oxide and/or magnesium hydroxide to support an aluminum compound and baking the supported magnesium compound at predetermined temp. CONSTITUTION:Light magnesium oxide is suspended in ion exchange water under a nitrogen atmosphere and a solution of ion exchange water and aluminum nitrate hydrate is dripped to the suspension under stirring. The formed precipitate is filtered, washed and dried to be heated and baked at 350-700 deg.C for 0.1-10hr. In this case, the use atomic ratio of the aluminum salt to magnesium oxide or magnesium hydroxide is set to 1/2-1/100 times. As a solvent, lower alcohol or lower ketone can be used.
Patent JP-H0418785-A (JP)
Title: Flexible printed board
Inventor: YAMAUCHI TOSHIYA
IPC: H05K1/02
Filed: 1990-05-12
Abstract: PURPOSE:To improve a flexible printed board in workability by a method wherein a conductor pattern containing a bending position index which serves as a bending position mark is provided to the flexible printed board. CONSTITUTION:A bending position index 5 is provided to odd-numbered conductor patterns 4a and 4b out of conductor patterns 4 in one piece respectively, where the index 5 is V-shaped so as to enable the bases 5a and 5b to be positioned on a straight line in the widthwise direction of a base material 1. Therefore, when a flexible board is bent through a manual operation, it is bent so as to enable the bases 5a and 5b of the indexes 5 to be disposed on a straight line, so that the flexible printed board can be easily and precisely bent as desired and improved in workability.
Patent JP-H07310147-A (JP)
Title: Ferritic heat resistant cast steel excellent in high temperature corrosion resistance
Inventor: MATSUI TAKANORI
IPC: C22C38/00
Filed: 1994-05-11
Abstract: PURPOSE:To develop ferritic heat resistant cast steel excellent in high temp. corrosion resistance by adding and incorporating a specified amt. of Mo to ferritic cast steel as well as Cu and AN. CONSTITUTION:The molten steel of ferritic heat resistant cast steel having a compsn. contg., by weight, 0.1 to 0.2% C, 0.1 to 2% Si, 0.1 to 2% Mn, 16 to 20% Cr, 1.1 to 2.4% Mo, 0.3 to 2.5% Nb, 0.01 to 2.2% Ta, 0.1 to 5% Cu or Al, and the balance Fe is melted by a high-frequency induction electric furnace or the like and is cast into a prescribed mold. Mo contained in the structure is allowed to enter into solid solution in the coexistence of Cu and Al to improve the high temp. corrosion resistance of the cast steel product as well as Cr excellent in high temp. oxidation resistance, and Mo, Nb, Ta or the like form carbides, by which the ferritic heat resistant cast steel product moreover excellent in high temp. strength can be produced.
Patent JP-S5646832-A (JP)
Title: Preparation of methacrolein
Inventor: AOSHIMA ATSUSHI
IPC: C07C67/00
Filed: 1979-09-25
Abstract: PURPOSE: To prepare the titled compound in high selectivity, by oxidizing isobutylene or t-butanol with O 2  in the presence of a catalyst containing Mo, Pb, Fe, Ni,  Bi, an element selected from Rb, Cs and Tl, and O, at specific ratios.  
     CONSTITUTION: Methacrolein is prepared by oxidizing isobutylene or t-butanol with O 2  in the presence of a catalyst of formula (X is least one element selected from Rb, Cs and Tl; when X is two or more elements, e is the total number of the elements; a is 0.05W5; b is 0.05W4; c is 0.05W2; b/c is 0.25W2.0; d is 0.1W5; e is 0.01W2; f is number of O atoms).  
     EFFECT: Little formation of isobutyl aldehyde which is hardly separable from methacrolein. The highly toxic element such as As, Te, etc. is not necessary. The catalytic life is long. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0333962-A (JP)
Title: Serial interface circuit
Inventor: MAKII YOSHIAKI
IPC: H04L25/40
Filed: 1990-05-11
Abstract: PURPOSE:To improve the efficiency of a microcomputer with a few number of additional circuits by sharing an interruption generation circuit equipped in a serial interface function for judging the completion of data reception originally in the detection of a start bit. CONSTITUTION:It is assumed that serial data is inputted to only a shift data input terminal 1 and also, the input of the interruption generation circuit 13 selects a signal 15 at an edge detection circuit 16 side first with a selection circuit 17. At such a case, when a serial data signal changes from a high level to a low level and the start bit is transferred, such change is detected with the circuit 16. A detection signal 15 passes the selection circuit 17, and becomes an input signal to the interruption generation circuit 13 as it is, then, an interruption signal 12 is generated. An internal clock 5 and a software control signal 14 are generated to start a shift operation with software based on the signal 12. The setting of the circuit 13 and the switching of the circuit 17 are performed with the signal 14, and the input signal of the circuit 13 is changed to an output signal 11 at the side of a shift lock counter 10.
Patent JP-S6061837-A (JP)
Inventor: PATORITSUKU FURANSHISU DATON
IPC: G11C29/00
Filed: 1984-06-15
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-S5348365-A (JP)
Title: Water feed change-over apparatus in washing machine
Inventor: FUJIMORI TOMONORI
IPC: D06F39/08
Filed: 1976-10-14
Abstract: PURPOSE: To provide a water feed change-over apparatus in a washing machine, wherein, in changing water feed alternately over to a washing tank and a dehydrating tank, overload on a dehydration side motor is prevented by providing a dehydration stop switch operating in linkage with the change-over lever position. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H07335246-A (JP)
Title: Cell and manufacture thereof
Inventor: MUTA MITSUHARU
IPC: H01M2/16
Filed: 1994-06-03
Abstract: PURPOSE:To provide a cell, capable of realizing improved electric insulating performance of a positive or negative electrode. by improving strength in an upper edge part of a separator while suppressing deteriorated(cell performance, and to provide a method of manufacturing this cell. CONSTITUTION:The inside in an upper edge part 21 of a separator 2 is charged with electric insulating fine powder. Accordingly, by increasing mechanical strength and heat capacity in the upper edge part 21 of the separator 2, as a result, even in the case that an upper end part of a positive or negative electrode is flexed and the positive or negative electrode is welded to a terminal part, short-circuiting between the positive and negative electrodes is prevented by damaging the separator.
Patent JP-2000321414-A (JP)
Title: Photoretroreflective sheet
Inventor: MIZUMOTO YOICHIRO
IPC: G02B5/128
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain a photoretroreflective sheet which is built in with characters, etc., and, nevertheless, makes these characters, etc., invisible under ordinary diffused light conditions and makes the characters, etc., visible only under the photoretroreflective observation conditions. SOLUTION: This photoretroreflective sheet 10 includes photoretroreflective elements 5 having or not having a transparent first colored layer 9 in the upper part. In such a case, second colored layers 8 having prescribed color are partially applied above or below the first colored layer and are so formed that the hue, lightness and saturation of the color of the second colored layers 8 are respectively the same or nearly the same as those of the color of the photoretroreflective elements 5 described above or the color of the first colored layer 9.
Patent JP-S63286910-A (JP)
Title: Working route determining device for working vehicle
Inventor: TOUSHIYUU NAOTO
IPC: A47L9/28
Filed: 1987-05-19
Abstract: PURPOSE:To elevate a generality for use, and to perform an efficient work as well by dividing a working area into plural sub-areas, and determining a working route so that a traveling distance between the respective sub-areas comes to the minimum. CONSTITUTION:When the connection state of the search areas A, B...H of the working area is held by a network generating means 2, a dividing method selecting means 3 generates the sub-area owing to the combination of the respective areas. A working order determining means 5 determines the working order of the sub-area so as to be the order, in which the number of point where a feeding cord is caught, comes to the minimum. When the working order is determined, a starting point and terminating point determining means 6 determines the work starting point S1 and the work terminating point E1 of the respective sub-area, so that the traveling distance between the work terminating point and the work starting point of the respective sub-areas comes to the minimum. A sub-route determining means 7 obtains the information of the points S1 and E1 of the respective sub-area, and determines a working direction and a working width in the respective sub-area. Thus, the efficient working route is determined.
Patent JP-H05326632-A (JP)
Title: Mounting method of chip component
Inventor: NAKAJIMA TOSHIO
IPC: H05K3/34
Filed: 1992-05-15
Abstract: PURPOSE:To provide a method for surface mounting chip components through the use of conductive resin wherein problems of inter-electrode short circuit at the time of mounting and insufficient insulation of mounted chip components are solved. CONSTITUTION:Electrodes 2 for mounting chip components are formed on the surface of an insulating substrate 1. A thick insulation layer 10 is formed while partially covering the electrode 2 and abutting on an electrode 5 formed at the end on the bottom surface of a mounted chip component 4. Conductive thermosetting resin 3 is then applied extending from an exposed part of the electrode 2 to the insulation layer 10 at a part opposing to the electrode 5 of chip component. The chip component 4 is mounted on the conductive resin 3 such that the electrode 5 of chip component comes into contact with the conductive resin 3 on the insulation layer 10 and the conductive resin 3 is subsequently cured.
Patent JP-S5456114-A (JP)
Title: Synchronous motor
Inventor: NAKANO SHIGEHARU
IPC: H02K19/08
Filed: 1977-10-14
Abstract: PURPOSE: To promote a miniaturization simultaneously with a static torque enlarged and a productivity enhanced, by providing the poles, numbering a/2 in one unit and a/4 in another, as the fixed pole energized in either of polarities, with respect to a number of magnetized poles a of the rotor.  
     CONSTITUTION: In case of a synchronous motor of inductor type with a permanent magnet, for instance, magnetized in eight poles, provided as the rotor, in a lower pole part 1 of pole units 1, 2, energized by a coil 3, lower pole pieces 1A, numbering 1/2 of the number of magnetized poles in the rotor 4A, that is, numbering 4, are formed as the fixed pole, and in an upper pole part 2, upper pole pieces 2A, numbering 1/4 of the number of the above described poles in the rotor, that is, numbering 2, are formed similarly as the fixed pole. When applied a voltage to the coil 3, if energized the lower pole piece 1A in N polarity and the upper pole piece 2A in S polarity, poles of the rotor 4A, N 1 , to N 4 , S 1 , S 3  will be in a state of repulsion with corresponding stator poles facing to each other, causing the rotor 4A to rotate in a direction of P 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08313238-A (JP)
Title: Self-testing method of ultrasonic sensor and ultrasonic sensor with self-testing function
Inventor: MIZOI YOICHI
IPC: G01B17/00
Filed: 1995-05-22
Abstract: PURPOSE: To provide a self-testing method of an ultrasonic sensor, in which the function of the sensor can be confirmed even when reflected waves from an object are not received. CONSTITUTION: A transmission voltage A is given to a reception circuit 6 from a transmission circuit 3 which forms the transmission voltage. The level of an output voltage A' from the reception circuit 6 on the basis of the input of the transmission voltage A is judged by a level judgment circuit 14. Thereby, whether an ultrasonic sensor is normal or not is judged.
Patent JP-H05320969-A (JP)
Title: Electrolyser for chemical liquid
Inventor: IBAYASHI MASAYA
IPC: C25B9/00
Filed: 1992-05-15
Abstract: PURPOSE:To improve electrolytic capacity without increasing the capacity of a chemical liquid tank for electrolytic treatment in an electrolyzer for the chemical liquid. CONSTITUTION:This electrolyzer is provided with a tank 1 in which the chemical liquid is stored, electrode bars 2a, 2b provided above the tank 1, wires 3a, 3b for energizing the electrode bars 2a, 2b, electrode rods 4a, 4b, 4c vertically provided through the electrode bar 2a in the tank 1, cylinders 5a, 5b, 5c provided through the electrode 2a in the tank 1 so as to surround each of the electrode rods 4a, 4b, 4c, a rectifier 6 to supply a direct current to the wires 3a, 3b and shielding plates 7a, 7b provided in the tank 1 to prolong a flow passage of the chemical liquid.
Patent JP-S61281952-A (JP)
Title: Method and instrument for analyzing annihilation of positron
Inventor: NISHIMURA EIICHI
IPC: G01N23/22
Filed: 1985-06-07
Abstract: PURPOSE:To drive positrons with high accuracy to the fine local place of a sample to be analyzed by irradiating a positron beam through the imaging lens of an electron microscope to the sample set to the microscope. CONSTITUTION:An analyzing instrument is constituted by adding a position irradiation device and annihilation gamma ray measuring instrument to the transmission type electron microscope consisting of an electron gun 1, an acceleration tube 2, a condenser lens 3, a sample setting part 4', an imaging lens system 10 and an imaging plane 11, etc. The positron irradiation device is constituted of a positron source 12, a thermalization plate 13 mounted on the surface of the positron source 12, a positron acceleration tube 14, a convergent lens 15 and a collimator 16, etc. An <22>Na source is used for the source 12 and aluminum foil is used for the plate 13. The annihilation gamma ray measuring instrument is provided diagonally behind the sample when viewed from the direction of the positron irradiation device and is constituted of one annihilation gamma ray detector 19. The sample to be analyzed is then set to the setting part 4' of the electron microscope and the positron beam is irradiated through the lens system 10 to the sample. The annihilation gamma rays formed by the sample are detected by the detector 19 by which the sample is analyzed.
Patent JP-H06328792-A (JP)
Title: Recording method and apparatus therefor
Inventor: SUZUKI MICHIO
IPC: B41J21/04
Filed: 1993-05-25
Abstract: PURPOSE:To provide a recording method and an apparatus therefor capable of efficiently realizing the parallel processing of both recording processing by running a carriage and data receiving processing. CONSTITUTION:Record data received from a host computer 100 are successively pattern-expanded to be stored in a print buffer 202, and recording sheet feed instructions to be received as record data are stored in a print buffer management table 203, together with control information, in the order of reception of the instructions. It is then determined whether a pattern which is recorded by one scanning of a carriage is stored for one scanning or the feed instructions are stored in parallel with the pattern expansion. When the pattern which is recorded by one scanning of the carriage is stored for one scanning, record for one scanning is performed by running the carriage and, when the feed instructions are stored, the feed quantity of the recording sheets is calculated on the basis of the control information, and operation is conducted so as to feed the recording sheets.
Patent JP-H05280891-A (JP)
Title: Igniter using slide changeover type nozzle
IPC: F41A1/04
Filed: 1992-03-30
Abstract: PURPOSE:To simply and rapidly replace a nozzle when the nozzle is damaged, when burning conditions of ignition fuel are altered, etc., by slidably mounting a nozzle block formed with a nozzle section having the nozzle on an igniter body, and detachably mounting it. CONSTITUTION:An igniter 6 has an ignition chamber 8 provided in an igniter body 7 and a nozzle block 9 slidably and detachably mounted above the chamber 8. When a nozzle 10 is damaged, the block 9 is slid, an adjacent nozzle section 11 is engaged with the chamber 8, and replaced with a new nozzle 10. When burning conditions, etc., of ignition fuel are altered, a nozzle block 9 formed with a nozzle section 11 having a nozzle 10 of a different shape is used, slid to be engaged with the chamber 8, and the nozzle is replaced. Accordingly, the nozzle 10 can be simply and rapidly replaced.