baber/WOPTO huggingface dataset:
Patent JP-H10109993-A (JP)
Title: Production of alkylhalogensilane
Inventor: STEINER MATTHIAS-SVEN
IPC: C07F7/12
Filed: 1997-05-22
Abstract: PROBLEM TO BE SOLVED: To obtain an alkylhalogensilane in a high selectivity by an improved Rodhow synthetic method comprising reacting silicon with an alkyl halide in the presence of a reaction accelerator comprising selenium (compound), tellurium (compound), etc., and a catalyst comprising copper (compound). SOLUTION: This method for producing an alkylhalogenosilane comprises reacting an alkyl halide such as methyl chloride with silicon in the presence of the physical mixture of a reaction accelerator with a catalyst. The reaction accelerator comprises one of elemental selenium metal, at least one selenium- containing compound such as SeOCl, SeCl4 or Se2 Cl2 , tellurium metal, at least one tellurium-containing compound, at least one compound containing both selenium and tellurium, their combinations, etc. The catalyst comprises Cu metal or at least one of copper-containing compound such as a partially oxidized copper compound containing Cu2 O or CuO. Thus, the objective alkylhalogenosilane can be obtained can be obtained in a high selectivity and in good production rate, while suppressing the production of MeH (Me is methyl) at a low rate.
Patent JP-S5770483-A (JP)
Title: Electronic watch with announcing function
Inventor: TAKAHASHI NAOKI
IPC: G10L13/02
Filed: 1980-10-21
Abstract: PURPOSE:To enable the user to listen to announcing when he can listen to announced sounds by stopping temporarily the melody and things to be done recorded at an alarm time, and permitting announcing the continuation thereof after this. CONSTITUTION:When an alarm concidence signal AL is outputted from a clock circuit 13 to a recording control part 15, the voice information stored in an RAM19 is fed successively to an encoding circuit 22 in accordance with the addresses assigned from an address part 18, and is synthesized 26 to voice signals which are announced from a speaker 27. If it is desired to stop the announcing temporarily, a pause switch is operated, then the operation of the part 18 by the signal AL is stopped, and the announcing is stopped temporarily. When the pause switch is operated again, the announcing of continuation is accomplished.
Patent JP-S5769958-A (JP)
Title: Digital signal generator
Inventor: IMAZEKI KAZUYOSHI
IPC: H04J7/00
Filed: 1980-10-21
Abstract: PURPOSE: To decrease the number of wires of a cable and to reduce the effect of cable characteristics, by avoiding the production of digital signal in multiplex signal state directly at a control location, generating a plurality of analog signals at the control location, and converting in into a digital multi-state signal at an employed location.  
     CONSTITUTION: A digital signal generator consists of a control location 10 composed of switches SW-1, SW-2 and Zener diodes D1∼D3 having different inversebreakdown voltage, and transmission cable 14 and digital signal converting location 12. The location 12 is provided with different level response circuits consisting of Zener diode D4∼D6 and transistors TR-1∼TR-3. The control location 10 produces four different analog signals, transmits them to a control location 12 via the cable 14, combines output digital signals of on-off state of the TR-1∼TR3 in the level response circuits, and outputs a digital multi-state signal. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H06324134-A (JP)
Title: Safety management system for vessel
Inventor: HIRABAYASHI MITSUO
IPC: B63H25/04
Filed: 1993-05-14
Abstract: PURPOSE:To effectively grasp the movement of a belonging vessel by receiving the position of the vessel answered to the call which is sequentially controlled at a base station belonging to a fishing cooperative, etc., to its belongings vessel, and displaying the position of each vessel on a marine chart drawn on a display device installed at the base station. CONSTITUTION:In a system constituted of a base station 1 equipped with a transmitter/receiver equipped with the selective calling-out function, computer, antenna, and a display device, and a vessel station group 2 equipped with a transmitter/receiver equipped with the selective calling-out function, signal converter, navigation device, and an antenna, the electric wave including the position information which is returned in correspondence with the selective calling-out electric wave transmitted according to the sequence which is supplied from the base station and computer-controlled is receiving-coding-processed, and the position of each vessel is plotted on a marine chart drawn on the display device, at the base station.
Patent JP-H07335658-A (JP)
Title: Intrinsic gettering method of silicon semiconductor substrate
Inventor: OIKAWA KAZUNORI
IPC: H01L21/322
Filed: 1994-06-06
Abstract: PURPOSE:To provide an intrinsic gettering method, wherein a silicon semiconductor substrate whose surface is excellent and contains less contaminants and oxygen separating nucleuses can be obtained avoiding adventitious contamination in annealing. CONSTITUTION:An oxide film 2 preferably as thick as 300 to 500Angstrom  is formed on a silicon substrate 1 which is to be annealed and then is removed by etching after annealing.
Patent JP-S5371698-A (JP)
Title: Production of water containing highly concentrated available chlorine andstabilizing method for the same
Inventor: TANAKA AKIHIRO
IPC: C25B9/00
Filed: 1976-12-09
Abstract: PURPOSE: To maintain high formation rate of availabl chlorine in a high concn. range and keep the concn. of formed available chlorine stable by adding sodium bicarbonate to water contg. sodium chloride to be electrolyzed. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63311369-A (JP)
Title: Image forming device
Inventor: INOUE KYOICHI
IPC: G03G15/20
Filed: 1987-06-15
Abstract: PURPOSE:To obtain an image forming device provided with a compact roller press-contacting device, by providing a specific pressure operating part which is operated at the time of applying the press-contacting force to a pair of rollers, and at the time of releasing the press-contacting force. CONSTITUTION:The titled device is provided with a pressure operating part 43 which is operated 1, 4 and at the time of releasing the press-contacting force, and this pressure operating part 43 is constituted so that the first position corresponding to the time of applying the press-contacting force contained in the device main body, and the second position corresponding to the time of releasing the press-contacting force separated from the device main body. In such a way, a limit related to a size of the pressure operating part 43 generated from a restraint for a space of the image forming device can be eliminated, and also, the pressure operating part 43 is contained in a dead space of the device main body at the time of its non-operation, it becomes unnecessary to provide in advance a space required for an operation in the periphery of the pressure operating part 43, and an image forming device provided with a compact roller press-contacting device is obtained.
Patent JP-S5936446-A (JP)
Title: Optical transmitter
Inventor: HARUKI HIROSHI
IPC: H04B10/58
Filed: 1982-08-24
Abstract: PURPOSE:To cancel the distortion produced at a light emitting diode, by connecting a nonlinear element in series with the pre-stage of a drive circuit driving the light emitting diode. CONSTITUTION:A nonlinear compensating circuit 2 is inserted to the pre-stage of a drive circuit 3 driving the light emitting diode 4. An analog input signal 1 is applied to the light emitting diode 4 via the circuits 2, 3 and the nonlinear distortion of the light emitting diode 4 is cancelled with the nonlinear compensating circuit 2. The nonlinear compensating circuit 2 is constituted of components such as a diode 5 having a characteristic cancelling the ternary distortion of the light emitting diode 4, a choke coil 6 blocking a signal of an IF or a VHF band and bias current adjusting resistor 7 of the diode 5 as shown in Figure.
Patent JP-S5370743-A (JP)
Title: Emitter follower circuit
Inventor: AKAGI YOSHIYUKI
IPC: H03F3/34
Filed: 1976-12-07
Abstract: PURPOSE:To select the stability to a desired level against the temperature change by connecting a transistor to the emitter follower circuit and setting the stability to ''0'' for the emitter follower output voltage against the power source voltage.
Patent JP-S5936238-A (JP)
Title: Recording device
Inventor: INOUE SHIYUNZOU
IPC: G03B17/50
Filed: 1982-08-24
Abstract: PURPOSE:To facilitate recording sheet replacement, by feeding all recording sheets to a development part when the remaining amount of unexposed recording sheets attains to a specific value. CONSTITUTION:A remaining amount detector 22 detects the remaining amount of a film wound around a supply roll 10 and generates an alarm signal with a level H when the remaining amount attains to a preset small amount. In general, part of a film wound inside a supply reel 35 is exposed to external light through a reel core to cause blurring. The set amount for the remaining amount of the film to be detected is set greater than the length of the blurring part.
Patent JP-H10318975-A (JP)
Title: Limiting current type gas sensor and sensor system using it
Inventor: ICHIKAWA KEIICHI
IPC: G01N27/416
Filed: 1997-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a limiting current type gas sensor for accurately measuring the concentration of steam or oxygen even in an atmosphere where carbon dioxide exists. SOLUTION: A sensor 1 has a body element 2 that is formed by a solid electrolyte with oxygen ion conductivity, a cathode 4 and an anode 5 that are formed on the body element 2 by a porous metal material, and a gas diffusion regulation part 9 for regulating the diffusion of a gas being directed toward the cathode 4 from the atmosphere to be measured. While a voltage at a specific level is applied between the cathode 4 and the anode 5, the gas to be measured is brought into contact with the cathode 4 via the gas diffusion regulation part 9 in that state. Then, when the constituent to be detected with oxygen as one component is included in the gas to be measured, the concentration of the constituent to be detected in the gas to be measured is detected based on the value of an oxygen pump current that flows between the cathode 4 and the anode 5 via the body element 2.  In this case, the cathode 4 is constituted of Pd or Pd alloy.
Patent JP-H0313500-A (JP)
Title: Elevating bench
Inventor: YODA ATSUSHI
IPC: B66F7/08
Filed: 1989-06-09
Abstract: PURPOSE:To facilitate maintenance-inspection-repair work by installing a hydraulic supply unit for supplying oil pressure to a hydraulic cylinder unit, on a base, within the region surrounded by a lower frame. CONSTITUTION:A pantograph link mechanism 8 is driven by the oil pressure fed into a hydraulic cylinder unit from a hydraulic supply unit 17, and a work supporting frame 7 is elevated against a lower frame 4 and a base 1, thus changing the supporting height of the work on the work supporting frame 7 freely according to the type of work. At the time of performing the maintenance-inspection-repair of the hydraulic supply unit, the whole of the lower frame 4, pantograph link mechanism 8 and work supporting frame 7 is oscillated to the side by a chain block or the like so as to erect the lower frame 4 against the base 1 regardless of the standing height of the work supporting frame 7, and thus the upper side of the hydraulic supply unit 17 on the base 1 is released, so that work such as maintenance-inspection-repair can be performed easily.
Patent JP-2000029928-A (JP)
Title: Device for supporting design and production of clothes
Inventor: HITOFUDE YOSHIMI
IPC: G06F17/50
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To perform a series of processes associatively in the same office by displaying on a screen the process contents of a master drawing data creation, a color conversion, and a cutting pattern creation stage. SOLUTION: A computer A is a general personal computer equipped with a high-resolution display A1 and a master drawing data creating means, a color converting means, a cutting pattern creating means, and means for color separation and monotonization as constituent components of this device are constituted on a software basis. A plotter device B, while feeding out a rolled sheet body, moves a jet nozzle reciprocally at a direction orthogonal to the feed-out direction of the sheet body to draw a color pattern on the sheet body.  Then master drawing data on which a color pattern determined according to the number of colors included in the master drawing data are separated by specified colors and then monotonized to form a block copy film for this production printing, and all or some of the process contents of the producing stage for the master drawing data, color conversion stage, and production stage for the cutting pattern are displayed on the screen.
Patent JP-S6038599-A (JP)
Inventor: WATANABE HIDEKI
IPC: F42B15/00
Filed: 1983-08-12
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-S5574032-A (JP)
Title: Indirectly-heated cathode
Inventor: ONOZAWA TATSUO
IPC: H01J1/20
Filed: 1978-11-29
Abstract: PURPOSE: To lower the temperature of heater for heating the cathode and prolong a life of the cathode, by providing a heater for heating a thermally shielding plate of the indirectly-heated cathode.  
     CONSTITUTION: A generated heat in an alumina coated tungsten heater 12, mainly by heat radiation, heats an impregnated cathode 10 and a cathode tube 11 to the prescribed temperature. Though this heat is released to outside, a heat shielding plate 13 plays a role of returning this heat partially to the cathode tube 11. Accordingly, in a method with the heat shielding plate 13 heated by a heat shielding plate heating heater 16, a temperature of the alumina coated tungsten heater 12 can be lowered, capable of preventing the alumina from being made glassy and the heater from being thermally deformed, thus a life of the indirectly-heated cathode can be prolonged. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08336963-A (JP)
Title: Head-mounting structure for ink liquid ejection type printer
Inventor: FUJISHIMA TAKESHI
IPC: B41J29/00
Filed: 1995-06-14
Abstract: PURPOSE: To eliminate the deterioration in electrical and mechanical characteristics and an environmental resistance capacity by setting a wire which does not contribute to the formation of a signal transmission route between a head for an ink liquid ejection type printer and a driver and in other places. CONSTITUTION: A prescribed drive permission signal and a high frequency pulse according to it are applied from the driver controlling device of a printer main body to a driver 4 by way of conductor patterns 5b, 5a on FPC 5, a wire 3, and a conductor pattern 4a. At the same time, DC voltage is applied from a driver power source to the driver 4 by way of the conductor patterns 5b, 5a, the wire 3, and the conductor pattern 4a. In this way, a prescribed signal is applied from the driver 4 to respective electrodes on a head chip 1 by way of a conductor pattern 4b on the driver 4b, the wire 3, and a conductor pattern 1a on the head chip 1 to eject ink. In this process, a conductor pattern terminal 7, etc., do not contribute to the formation of a signal transmission route.
Patent JP-S628543-A (JP)
Title: Selective growing method for phosphorus silicate glass
Inventor: FURUMURA YUJI
IPC: H01L21/3205
Filed: 1985-07-05
Abstract: PURPOSE:To obtain a flat substrate, by depositing a growth stopping layer, whose oxidation heat of formation is large, on the substrate, and thereafter selectively growing phosphorus silicate glass on a part other than the pattern of the growth stopping layer. CONSTITUTION:An SiO2 layer 2 is deposited on an Si substrate 1. An Al layer 3 is deposited on the film 2 as a wiring layer. An MgO layer 4 is deposited on the layer 3 as a growth stopping layer by a CVD method. Then, the layers 4 and 3 are patterned, and Al patterns 31 and 32, whose surfaces are covered by MgO layers 41 and 42, are formed. A PSG layer 5 is grown by a CVD method. At this time, the layer 5 is grown only on the layer 2. The layers 41 and 42 are removed. A CVD-PSG layer 6 and an Al layer 7 are sequentially deposited on the flat substrate.
Patent JP-H0313052-A (JP)
Title: Facsimile equipment
Inventor: HOJO YASUSHI
IPC: H04M11/00
Filed: 1989-06-09
Abstract: PURPOSE:To send a facsimile number and a telephone number selectively by checking the presence of original detection by an original sensor in the presence of the input of a one-action dial key and abbreviation dial key, reading a relevant facsimile number and making the dialing. CONSTITUTION:An output of an original sensor 9 is read and whether or not an original is set to an original insert section is checked. When the set of an original is detected, a relevant facsimile number is sought from a number memory of a RAM 8. The original for facsimile transmission is set to the original insert section and to operation section 7 operates a one-action dial key or abbreviation dial key, the relevant facsimile number is sought from the number memory of the RAM 8, the line is connected and facsimile communication is started. When no original is set to the original insert section and one-action dial key or an abbreviation dial key is operated by the operation section 7, the relevant telephone number is sought from the number memory of the RAM 8, the line is connected and telephone communication is started.
Patent JP-2000338975-A (JP)
Title: Electronic keyboard instrument
Inventor: SAITO RYOICHI
IPC: G10H1/32
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic keyboard instrument allowing reduction of a production cost with excellently maintaining a low-frequency characteristic of sound emitted from a speaker, and allowing improvement of flexibility of a layout of an acoustic device, a component or the like to be disposed within an musical instrument case. SOLUTION: This electronic keyboard instrument includes an instrument case 10 having a horizontal shelf board 11 formed with a vertically penetrating through hole 11b in a bottom part, forming an outer shell of an instrument body 2; a speaker 21 housed in the instrument case 10 and disposed on the shelf board 11 with its front downward; and a leading-out passage 23 extending outward from the through hole 11b of the shelf board 11, for leading sound emitted to the inside of the instrument case 10 from the rear of the speaker 21 outward through the through hole 11b.
Patent JP-H01316781-A (JP)
Title: Image forming device
Inventor: HASEGAWA HARUMI
IPC: G03G15/00
Filed: 1988-06-17
Abstract: PURPOSE:To prevent the image forming speed from decreasing by rewinding an image carrying means by a moving means after the processing of a 1st processing means and then forming an image in order by using only an image forming means. CONSTITUTION:Magnetic powder images which are formed by a magnetic powder image forming means 22 one after another are transferred one after another to the beltlike image carrying means 38 which moves while taken up, and those transferred magnetic powder images are fixed and magnetized to obtain magnetic latent images. Then when the formation of magnetic latent images corresponding to a prescribed number of images is completed, the image carrying means 38 is rewound and while the image carrying mean 38 is taken up and moved, the images based upon the magnetic latent images are formed in order on an image formed medium P which is sent in at prescribed timing. Therefore, a sorting function is provided without requiring any extra space and the number of document pages and the number of classifications are not limited. Consequently, even when the sorting function is used, the image formation is speeded up.
Patent JP-S6127323-A (JP)
Title: Brake device
Inventor: OTSUKA MASAMICHI
IPC: F16D65/00
Filed: 1984-07-16
Abstract: PURPOSE:To effectively absorb vibration sounds by forming a ferrite composite material layer yielded by mixing ferrite powder chiefly comprising magnetite in resin and thereafter solidifying it partly on a surface of a constituent member of a power transmission mechanism of a brake device. CONSTITUTION:A ferrite composite material lever 9 is provided on a surface of a brake lever of a power transmission mechanism extending from a brake cylinder 1 to a damper, which is yielded by solidifying ferrite powder mainly comprising magnetite (Fe3O4) with resin. In addition, the composite material layer 9 may be provided besides on the brake layer 4 on a horizontal lever 3 being another component element of the transmission mechanism. Hereby, a vibration damping function can be assured with ease without modifying the brake device.
Patent JP-2000338552-A (JP)
Title: Lens hood
Inventor: HAMAZAKI TAKUJI
IPC: G03B17/02
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a lens hood whose outside diameter can be reduced without damaging the original function of the lens hood mounted on the lens barrel of a camera, and also, capable of easily executing an operation for adjusting parts such as a polarizing filter, etc., mounted on the lens barrel. SOLUTION: A cover 40 for opening/closing an opening part 35 formed in the lens hood 30 is rotatably supported by inserting a hinge pin 47 having both ends which are supported by the pin supporting part 37 of the lens hood 30 into a pin insertion hole 44. When the opening part 35 is closed by the cover 40, the stopper 36 of the lens hood 30 is held by the holding piece 42 of the cover 40, then, the closed state is maintained. By releasing the holding piece 42 from holding, and rotating the cover 40 by the energizing force of a spring 48 with a hinge pin 47 as a fulcrum, the cover 40 is kept open so as to make the opening part 35 in an open state.
Patent JP-H0441478-A (JP)
Title: Production of 3-(4-1-imidazolylmethyl)phenyl)-2-propene-1-ol
Inventor: IKAWA HIROSHI
IPC: C07D233/60
Filed: 1990-06-08
Abstract: PURPOSE:To obtain the title compound to introduce a basodilator, under a mild condition without using a dangerous reagent, by reacting 4-(1- imidazolylmethyl)benzaldehyde with a specific compound. CONSTITUTION:4-(1-Imidazolylmethyl)benzaldehyde shown by formula I is reacted with a compound shown by formula II (R<1> is lower alkyl, dialkylamino or phenyl; R<2> is hydroxymethyl or protected hydroxymethyl; X is C1, Br or I) to give 3-[4-(1-imidazolylmethyl)phenyl]-2-propene-1-ol shown by formula III. The reaction is carried out preferably by using THF, ether, benzene, etc., as a solvent at - 80 to 150 deg.C, preferably 0-80 deg.C for readiness of reaction operation.
Patent JP-S629994-A (JP)
Title: Printing base plate
Inventor: IIJIMA AKIO
IPC: B41N3/04
Filed: 1985-07-05
Abstract: PURPOSE:To prevent a pinhole from mainly generating in the solid or shadow part of an image formed, by forming a conductive support so that the number of peaks exceeding the cutting line provided to a specific area in parallel to a center line are substantially zero by measuring of the profile R of the surface of said support. CONSTITUTION:A photoconductive layer containing a pigment type photo conductive substance is provided on a conductive support formed so that peak count (S1) exceeding the cutting line 3 provided to an area 0.2mum above from a center line 2 in parallel to the center line 2 is substancially zero by the mea surement of the surface roughnness profile R1 of said support by a probe type surface roughness measuring machine. The peak count (S1) being substantially zero means that a measured value wherein the average value of S1-values mea sured by a measuring method at ten points selected on the surface of the support at random is 0.45 or belowis at least once obtained. By this method, a pinhole mainly generated in the solid or shaded part of the image of a printing plate obtained by eluting a non-image part is eliminated.