baber/WOPTO huggingface dataset:
Patent JP-H01318716-A (JP)
Title: Denitration method for exhaust of internal combustion engine
Inventor: NAKAGAWA HIROSHI
IPC: F02B47/04
Filed: 1988-06-17
Abstract: PURPOSE:To prevent the exhaust of NOx by mixing ammonia and/or its precursor respectively in the gas inside a cylinder just before opening an exhaust valve or into an exhaust gas just after opening the exhaust valve and resolving a nitrogen oxide inside the exhaust. CONSTITUTION:The ammonia injection valve 8 injecting ammonia into a cylinder 2 is provided on a cylinder head 3 in case of applying for a large sized low speed two cycle diesel engine. A crank angle is then detected by a crank angle sensor 12 so as to open an ammonia injection valve 8 prior to opening (5-10 deg.CA) an exhaust valve 5, the ammonia injection valve 8 is opened by an opening controller 11 based on the detected crank angle and the ammonia of after being subjected to pressure rising by the pump 9 connected to a bomb 10 is made to inject into a combustion chamber. The nitrogen oxide of a high temp. gas inside is resolved with the existence of oxygen to realize pollution free.
Patent JP-H10336277-A (JP)
Title: Frame generator
Inventor: TANIGUCHI KENJI
IPC: H04L69/40
Filed: 1997-06-05
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive device, which can generate a frame with the high degree of freedom so as to flexibly test a device to be tested such as a transmitter, by selectively sending a fixed value or a variable value to a transmission line in the order predetermined by a device timing signal. SOLUTION: A fixed value signal generating circuit 14 generates the fixed value set by a control signal from a control interface circuit 13 with the same value for each frame based on the device timing signal generated by a device timing generating circuit 12. Variable value signal generating circuits 15 and 16 generate variable values set by the control signal with different values for each frame based on the device timing signal. The outputs of the fixed value signal generating circuit 14 and the variable value signal generating circuits 15 and 16 are selected by a selector 17 according to the order determined by the device timing generating circuit 12, and sent onto the transmission line.
Patent JP-H10338489-A (JP)
Title: Mast stopper device of forklift
Inventor: KUDO TAKUMI
IPC: B66F9/08
Filed: 1997-06-05
Abstract: PROBLEM TO BE SOLVED: To reduce costs by constituting a mast stopper device for regulating abnormal lowering of an inner mast out of existing parts. SOLUTION: In a forklift, an inner mast 3 is raised and lowered by a lift chain through a middle mast. A mast stopper device 18 is constituted of an inner upper beam 3b of the inner mast 3, and a chain wheel 5 provided on a middle upper beam 2a of a middle mast to mount a lift chain, and to be so arranged as to be brought in contact with the lower part of the inner upper beam 3b, and abnormal lowering of the inner mast 3 in relation to the middle mast, to be generated when the lift chain is broken or extended is regulated.
Patent JP-2000338182-A (JP)
Title: Circuit testing system
Inventor: SAITO KIYOSHI
IPC: G01R31/28
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To test normality of a circuit irrespective of connection of a slave device, to specify a troubled slave device at the time of trouble generation during a selection operation, and to enhance interchangeability, maintainability and diagnostic performance. SOLUTION: A test circuit control part 6 closes a gate 9 and a gate 10 when set to a test mode by an instruction of a firmware. The control part 6 also outputs an instruction to a selector 5 to be switched to transmit selection condition and selection timing siganls from the control part 6 to a selection circuit 1 at the time of the test mode. In this test mode condition, the test circuit control part 6 determines at first the priority of a slave device by the instruction of the firmware to ouput an indication to the selsction circuit 1 via the selector 5. Then, the control part 6 sends an indication to output a pseudo-request signal to a pseudo-request signal output part 7. The output part 7 transmits a request signal to the selection circuit 1.
Patent JP-H01316671-A (JP)
Title: Measuring instrument for loss amount of coaxial cable and loss compensation device for coaxial cable using this instrument
Inventor: TAMURA MASAHIRO
IPC: G01R27/28
Filed: 1988-06-17
Abstract: PURPOSE:To accurately measure a loss amount for an optional frequency of a coaxial cable and to make capable to compensate by providing a pilot signal generating circuit, wave detecting circuit, arithmetic device, branching circuit, filter and variable gain circuit. CONSTITUTION:The instrument consists of the pilot signal generating circuit 2 to apply the pilot signals SP1, SP2 to the coaxial cable 1, wave detecting circuits 3, 4 to detect by separating the plural pilot signals applied from the circuit 2 and the arithmetic device 5. The loss amount of the cable 1 for a frequency (f) of the signal passing through the cable 1 is calculated by the device 5 based on the signals DP1, DP2 detected from the circuits 3, 4. The 1st branching circuit 6 to branch the signals SP1, SP2 and a main signal SM having a different frequency from the frequencies of the SP1, SP2, the 2nd branching circuit 7 to branch the receiving signals SP1, SP2, SM, a filter 8 by which the main receiving signal SM only is passed through and the variable gain circuit 9 are also provided. Then, the loss amount of the cable 1 for the main receiving signal SM is calculated by the device 5, and an amplitude of the main receiving signal SM is compensated by the circuit 9 in accordance with the loss amount.
Patent JP-S6126747-A (JP)
Title: Aluminum alloy material having superior suitability to chemical galvanizing and its manufacture
Inventor: TSUCHIDA MAKOTO
IPC: C22F1/00
Filed: 1984-07-17
Abstract: PURPOSE:To manufacture an Al alloy material having superior suitability to chemical galvanizing by adding specified amounts of Zn, Mg and Cu to Al. CONSTITUTION:The composition of an Al alloy ingot is composed of, by weight, 3-8% Zn, 1-4% Mg, 0.5-2% Cu and the balance Al with inevitable impurities. One or more among 0.05-0.5% Mn, 0.05-0.3% Cr and 0.05-0.3% Zr may be added to the composition. The alloy ingot is cold worked at >=50% degree of working and annealed at 300-500 deg.C to obtain an Al alloy material having a recrystallized structure of <=50mum grain size.
Patent JP-H08311255-A (JP)
Title: Flame-retardant polyolefin resin composition
Inventor: GOTO SHUICHI
IPC: C08K3/28
Filed: 1995-05-22
Abstract: PURPOSE: To provide a flame-retardant polyolefin resin compsn. which has a high flame retardancy and is reduced in the blooming of a flame retardant at high temp. and humidity. CONSTITUTION: The compsn. is prepd. by melt mixing and kneading 80-50 pts.wt. polyolefin resin with 20-50 pts.wt. melamine-coated inorg. ammonium salt obtd. by depositing 1-20wt.% melamine on the surface of an inorg. ammonium salt having an average particle size of 1-100μm.
Patent JP-S5479973-A (JP)
Title: Device for treating refuse
Inventor: OKANISHI SATORU
IPC: E03C1/266
Filed: 1977-12-09
Abstract: PURPOSE: To prevent rotating blade or motor for a device for treating refuse from damaging or burning in simple structure.  
     CONSTITUTION: If spoon or the like is mixed in the refuse, it is engaged between  the gap T of stationary blades 4 and rotary blades 13. When the force for shearing  the spoon or the like is larger than the frictional force by the pressure of the blades  4 onto the body 3, the blades 4 are rotated together with the blades 13 to prevent  the motor 10 from locking and the blades from damaging. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6213925-A (JP)
Inventor: MORUGAN REROI UIRUTO
IPC: F27D1/12
Filed: 1986-06-26
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-S63312223-A (JP)
Title: Heater unit structure of air conditioner for vehicle
Inventor: ONO HITOSHI
IPC: B60H1/00
Filed: 1987-06-15
Abstract: PURPOSE:To improve the interchangeability of a heater unit by providing a connecting duct affording communication between the rear side path and rear side connection port in a main body while providing an opening and closing door in a port affording communication between the front and rear side paths. CONSTITUTION:When a communicating port 57 is fully closed with a separate door 59, air is blown off from an upper jet 39 and an on-foot jet 41 in the front side path 35. Also, air is sent to the rear side connecting port 42 through a connecting duct 44 in the rear side path 43 and air is obtained independently in the front and rear sides. On the other hand, when the communicating port 57 is fully opened, air in the rear side path 43 flows to the front side path 35 and the whole flow of air is blown off from jets 39, 41. When the connecting duct 44 and door 59 are here removed, the whole flow of air flows into the path 35 to be sent to the jets 39, 41 and connecting port 42. Thus, an independent temperature conditioning type heater unit of standard type is obtained.
Patent JP-H06335740-A (JP)
Title: Press-molding method for piping joint
Inventor: KIMURA TERUO
IPC: B21D53/00
Filed: 1993-05-28
Abstract: PURPOSE:To enable press-molding with a high dimensional accuracy by providing a relieving space and an accommodating part for pads and relieving the pads together with a projecting part. CONSTITUTION:The upper central part of a thick steel plate 8 is pressed by the projecting die 2a of a punch 1 to mold a seat part 8a and a projecting 8b is pushed out. The pads having a volume V1-V2, that is, difference of volumes V1 of the seat part 8a and V2 of the projecting part 8b is relived in a recessed part 6 together with the projecting part 8b. An inclined step part 8c is molded on the upper outside circumference of steel plate 8 by the molding surface 2 of punch 1, and a projecting part 8b produced from the molding is relieved under the R-part 3 of punch 1 and accommodated in the recessed part 7 of die 4. Thus, the accuracy of press molding is improved and any deformation such as warp is not caused since no press strain remains in the inside of molded products.
Patent JP-H01316999-A (JP)
Title: Handy packaging device for electronic component
Inventor: IMAI SUKEYOSHI
IPC: H05K13/04
Filed: 1988-06-16
Abstract: PURPOSE:To package an electronic component very accurately by a method wherein positioning is performed in such a manner that a relative position of an electronic component lead to that of a land of a substrate is observed by magnifying through a microscope when an electronic component is packaged on the substrate as being sucked by a suction nozzle. CONSTITUTION:A stage 12 moves horizontally, an electronic component is made to move under a suction nozzle 13, and the suction nozzle 15 sucks the electronic component 8. After that, the stage 12 is made to recede automatically to a prescribed position, concurrently the suction nozzle 13 descends automatically further down and stops temporarily at a position where the electronic component 8 is made close to a printed substrate 3 from above. Here, an operator makes the positioning of a land 3a of the printed substrate 3 to a lead of the electronic component 8 observing a relative position of the land 3a of the substrate 3 to that of the lead of the electronic component 8 as magnifying through a microscope 14. After the positioning is finished, the suction nozzle 13 is made to descend further again to package the electronic component on the printed substrate 3.
Patent JP-S5888656-A (JP)
Inventor: DEEBITSUDO EI TEIIDO
IPC: G01N29/28
Filed: 1982-08-26
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-S6129037-A (JP)
Title: Discharge display device and method of manufacturing same
Inventor: AMANO YOSHIFUMI
IPC: H01J17/49
Filed: 1984-07-19
Abstract: PURPOSE:To sufficiently ensure the width of a group of anode electrodes and to widen the aperture to obtain a light indication screen by constituting the group of anode electrodes to be arranged on the sides of a group of insulating barriers. CONSTITUTION:A group G os insulating barrier ribs consisting of a plurality of barrier ribs g1, g2... arranged in given, constant distances in a direction intesecting perpendicularly to a group y of cathode electrodes are mounted and formed on the inner face of the other substrate 2 in given height. A group x of anode electrodes consisting of electrodes x1, x2... having given, constant width are mounted and formed on respective side faces 8 of the barrier ribes g1, g2.... And discharge is carried out in the intersecting portion of the group x of anode electrodes and the group y of cathode electrodes to make the luminous indication. Whereby, it is possible to obtain the light luminous indication with high aperture rate, without covering the luminous indication screen with a group of anode electrodes.
Patent JP-H01317317-A (JP)
Title: Rice transplanter of walking type
Inventor: ISHIDA ISAO
IPC: A01C11/02
Filed: 1988-06-15
Abstract: PURPOSE:To make easy to set and release of feeding device of granular material by making possible to set either preparative seedling loading stage or feeding device of granular material such as fertilization device and making feeding device of granular material almost exposed state over a cover of machine body in setting of a feeding device of granular material. CONSTITUTION:The aimed machine is constructed as feeding device of granular material such as fertilization device 50 is possible to be set in setting space of preparing seedling loading stage. Fertilizer tank 51 and a pair of supplying devices 52 are exposed over a machine body cover and a funnel part is engaged in a hole for fertilizing pipe. In using of preparing seedling stage instead of fertilizer, said stage is supported in inclined state by a supporting stage and supporting frame in rear part 22 of the machine body cover.
Patent JP-S634967-A (JP)
Title: Thermal head
Inventor: HIRANO TAKESHI
IPC: B41J2/345
Filed: 1986-06-25
Abstract: PURPOSE:To contrive higher printing quality and a longer useful life of a thermal head, by providing at least one dummy glaze on the reverse-side ribbon-supplying side of an array of heat generating resistors, and providing one or a plurality of divided heat generating resistors having a length longer than the length of the array of the heat generating resistors, on the dummy glaze. CONSTITUTION:A dummy glaze 6 is provided on the reverie-side ribbon-supplying side of a partial glaze 2 which is provided on the surface of a ceramic substrate 1 and on which a heat generating element array 3 for printing is provided. One or a plurality of divided heat generating resistors 6 for preheating longer than the length of the heat generating element array 3 are provided on a projection of the dummy glaze 5, and the heat generating elements and resistors are connected to a driving circuit by a flexible cable 7. With this thermal head H, even when using a ribbon capable of being used in a reciprocative manner by reversing it upside down, the external forces applied to the ribbon paesed on the thermal head are uniformized by a frictional force P3 generated due to the presence of the dummy glaze, so that the ribbon R is prevented from being wrinkled during printing. In addition, when the resistors 6 for preheating are preliminarily energized for preheating to such a degree that an ink on the ribbon is not transferred through melting, clear printing can be performed by only applying a small quantity of energy to the heat generating element row 3.
Patent JP-2000336441-A (JP)
Title: Super-free cutting brass
Inventor: ESASHI AKIRA
IPC: C22C9/04
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To obtain machinability equal to that of Pb-contg. free cutting brass and to reutilize cutting chips by allowing the brass to have a specified compsn. contg. Cu, Si, P and Mg, and the balance Zn. SOLUTION: This super-free cutting brass is composed of, by weight, 69 to 80% Cu, 2 to 4% Si, 0.02 to 0.1% P and 0.02 to 0.1% Mg, and the balance Zn. In brass containing only Cu, Si and Zn by the amounts identical to those in the above compsn., when temp. increases from 250 to 550 deg.C at a 100 deg.C step, a brittle phase is formed on the grain boundaries, and curly continuous cutting chips are formed at the time of cutting. Moreover, its corrosion resistance is deteriorated, and, e.g. in the case of being contacted with salt water, red rust and moreover patina are generated. In the case this brass contains P and Mg by the above amounts, however, the cutting chips are made finer to a degree identical to that of Pb-contg. free cutting brass, and moreover, in the case it is contacted with salt water, the brass of this invention is only discolored in the shape of slightly white spots.
Patent JP-S6040499-A (JP)
Inventor: HOASHI KIICHI
IPC: E21D11/00
Filed: 1983-08-16
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-H099070-A (JP)
Title: Image processing system and its color image processing method
Inventor: UCHIYAMA YOKO
IPC: H04N1/46
Filed: 1995-06-15
Abstract: PURPOSE: To enhance the efficiency of a compression processing in a color image so as to improve the efficiency of the image processing in result by using a binary image encoding system in a system where image information adding the color image is processed. CONSTITUTION: An encoding processor 2 converts color image information into binary image information in inputted image information based on designated color area information. Then, binary image information corresponding to color image information is encoded by the prescribed binary image encoding system together with binary image information of a black and white image. A decoding processor 6 decodes encoding image information into original binary image information or original color image information based on the analysis result of color area information. Therefore, since color image information is encoded by the binary image encoding system, the information quantity of encoding image information is drastically reduced in comparison with the encoding processing by color image encoding system so that efficiency in the compression processing of the color image is attained in result.
Patent JP-S5574427-A (JP)
Title: Molding spectroscope
Inventor: HASUMI RITSUO
IPC: H04B10/27
Filed: 1978-11-30
Abstract: PURPOSE:To make an optical system into one integral body and to enhance the ability for mass production of the device by molding a black box of a spectrometer, which is used for the light communication, and a base plate of an optical element in a body. CONSTITUTION:One of the upper and lower faces of the frame 1 that forms the black box is closed with a cover, the body except the cover is molded. A reflection mirror 2 and a diffraction grating 3 are formed on the inner face of the frame, slab lens media 6, 7 are provided to the entrance and exit windows 4, 5. Light entered from the optical fiber 8 is transformed into a parallel ray by the medium 6 in the vertical direction and by the reflection mirror 2 in the horizontal direction, and is applied to the diffraction grating 3. The diffracted ray is condensed by the mirror in the horizontal, and is converged to the optical fiber 9. In this way, the device is stable and solid, no adjustment is required since the optical system is in a body.
Patent JP-H101392-A (JP)
Title: Formation of crystalline silicon thin film
Inventor: YOKOYAMA TAKASHI
IPC: H01L21/20
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To provide the formation which enables the reduction in cost of LPE (liquid phase epitaxy) through the use of an inexpensive substrate and yet, maximum utilization of the characteristics of LPE capable of obtaining a good quality crystal. SOLUTION: This formation is intended for forming a crystal silicon thin film 16b on the surface of a substrate 5 by LPE that comprises saturating a solvent with silicon at a high temp. to form a saturated solution and cooling this saturated solution to deposit silicon from the resulting supersaturated solution with silicon and to grow crystalline silicon. In the formation, a substrate 5 consisting of a material different from silicon is prepared and then, a silicon oxide film 15 is formed on the surface of the substrate 5 and thereafter, silicon crystal liquid phase epitaxial growth is performed on the silicon oxide film 15 by using a solvent to which aluminum is added, to form the objective crystal silicon thin film 16b on the substrate 5.
Patent JP-S5481025-A (JP)
Title: Color television delivery system
Inventor: NOMURA YOSHIO
IPC: H04N11/02
Filed: 1977-12-12
Abstract: PURPOSE: To simplify the delivery system, by delivering the output signal of the mono tube type color pick up tube after the synchronizing signal is superimposed on it, and by reproducing the color primary three colors at the reception side.  
     CONSTITUTION: The output of the mono tube type color pick up tube 1 is converted into photo signal in the conversion circuit 28, it is fed to the conversion circuit 32 via optical fiber 29, and again it is converted into electric signal. This signal is branched into four, and R signal is reproduced with BPF 4 and the synchronous detection circuit 7 from one. Similarly, B signal is reproduced with BPF 6 and detector 8. G signal is reproduced with the low pass filter 5. The synchronizing signal feeds a part of the video amplifier 33 to the synchronizing separation circuit 21 and it is separated. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09327949-A (JP)
Title: Image forming apparatus
Inventor: MARUYAMA SHOJI
IPC: G06F3/12
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To effectively deal with an overload of a drive motor by altering a desired value for detecting the overload of the motor. SOLUTION: A sheet supply unit reads an ID provided at each kind, and judges whether the unit mounted at an image forming apparatus unit has a large load or small. A limit value of a current supplied to a motor 803 can be set by a control CPU of an image forming apparatus. The sort of the supply unit connected to the apparatus is recognized, and a current limit value of the motor 803 can be variably controlled in response to a difference of the load. This can be executed by loading a circuit for variably controlling a value of its current detecting resistor in the state that a motor current is detected by an external current detecting resistor of a motor driver IC 802 by a current limiter 813. Thus, a decided value for detecting the overload of the motor 803 can be optimally set in response to the kind of the supply unit.
Patent JP-H04349591-A (JP)
Title: Vending machine
Inventor: MIYAZAWA TADASHI
IPC: G07F5/24
Filed: 1991-05-27
Abstract: PURPOSE:To provide a vending machine which realizes the rapidness of a coin collecting work and the long coin replenishing interval. CONSTITUTION:The number of coins and the maximum number of coins stored in the coin storing box of a coin storing device 3 are set by a coin storing data arithmetic control part 100, and at the time of the practice, the number is held at the maximum number of the held coins or below by a first comparing arithmetic means 100a, and at the time of collecting the coin, the number can be held at the number of the held coins or below by a second comparing arithmetic means 100b, and as such, the vending machine is constituted.
Patent JP-S5983662-A (JP)
Inventor: ARUNTO IENTSUSHIYU
IPC: B41F31/02
Filed: 1983-08-17
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。