baber/WOPTO huggingface dataset:
Patent JP-S54135923-A (JP)
Title: Exhaust gas purifier
Inventor: SHIMIZU TAKEO
IPC: F02M25/06
Filed: 1978-04-12
Abstract: PURPOSE: To offer simple construction and smooth operation by integrating an actuator with a control-valve-running load motor, which feeds back the value of current pressure in EGR course of an EGR system to a flow control valve.  
     CONSTITUTION: An EGR system is constituted that a flow control valve 18 whose opening is controlled by a negative pressure motor 35 is equipped in an exhaust gas feedback course 7 communicating an exhaust gas passage with a suction passage 1. An actuator 37 including a pressure applied chamber 41 and reference pressure chamber 40 in communication with a space at a reference pressure near atmospheric pressure is mounted on said negative pressure motor 35, having a working rod 38 which moves according to pressure difference between those chambers. Suction negative pressure around a throttle valve 23 is sent through a negative pressure passage 46 to the negative pressure chamber 45 of said negative pressure motor 35. Throttle pressure of a throttle chamber 15 produced in a feedback course 13 is sent through a pressure applying passage 46 to the pressure applied chamber 41 of the actuator 37. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58160867-A (JP)
Title: Wind speed measuring method
Inventor: NISHIMOTO KEIJI
IPC: G01P5/12
Filed: 1982-03-18
Abstract: PURPOSE:To the speed (mu) of gas accurately, by utilizing the specific relation between  a coefficient (a) expressing the thermal conductivity of the gap when the gap whose  wind speed is to be measured by a King's expression is at still, and a coefficient (b) for expressing the thermal conductivity of the gap when the gap is at a reference wind  speed. CONSTITUTION:In the gap 1 whose wind speed is to be measured, a resistor 2 for gas  temperature measurement is arranged, and a constant current Ia having a relatively  low enough current value not to cause radiation from the resistor is supplied from a  constant current source 3 to obtain the voltage across the resistor as a voltage Va  expressing the temperature Ta of the gas 1. Further, a resistor 4 is arranged in the gas  1 and a constant current ID having a relatively high enough current value to cause  radiation is supplied from a constant current source 5 through a resistor 6 for compensation to obtain the voltage across the resistor 4 as a voltage VD expressing the  temperature TD of the detection resistor 4. In the gas 1' held still (by using, for example, a wind shielding plate) previously, a compensating resistor 6 is arranged and  the constant current ID is supplied from the constant current source 5 to obtain the  voltage across the resistor 6 as a voltage VO expressing the temperature TO of the  compensating resistor 6. An arithmetic circuit 10 performs arithmetic based upon the  expression to measure the wind speed (mu) of the gas 1.
Patent JP-H10235605-A (JP)
Title: Attachment of processing machine
Inventor: MIYAMOTO KOICHI
IPC: B27C1/14
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To obtain an attachment easily effecting a work of a biscuit groove or the like. SOLUTION: This attachment 50 has a base part 1 equipped with a working surface 1c and is so structured to relatively move a work mounted on a horizontal base 1 and a cutter 22 along the working surface 1c to be set to a processing machine processing a work W'. In this case, a base plate 51 which can be installed on the working surface 1c of the horizontal surface 1 and a pair of rulers 52, 52 which are set on the base plate 51 along the same in a state that a position and an angle thereof are adjustable are provided.
Patent JP-S61211555-A (JP)
Inventor: HERUMAN TAARU
IPC: F16G11/04
Filed: 1986-02-28
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-S60192002-A (JP)
Inventor: TANAKA HITOSHI
IPC: E01C7/36
Filed: 1984-03-09
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-S52127772-A (JP)
Title: Electronic beam exposue device
Inventor: NAKASUJI MAMORU
IPC: H01L21/027
Filed: 1976-04-20
Abstract: PURPOSE: To reduce the generation of heat without slowing down the picture drawing speed, by controlling the acceleration voltage of the scanning type exposure device using the rectangular section shaped electronic beam to the low value of 5.5 8.5KV. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10243307-A (JP)
Title: Electronic equipment
Inventor: MAJIMA ISAO
IPC: H04N5/44
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To provide electronic equipment with which an image different from a broadcast program can be enjoyed while effectively utilizing the commercial time. SOLUTION: The commercial of stereo broadcasting is detected by a multiplex signal demodulating part 22, and a detected signal Dst is supplied to a control part 50. At the time of commercial, the reproducing operation of a video signal output device 70 is started by a signal CT and until a video signal Vb is outputted from the device 70, a video signal Vm is read out of a video signal memory part 55. Based on select signals SWA and SWB, signal selecting parts 42 and 43 are controlled, the signal to be supplied to a display part 60 is charged from a television signal Va to the signal Vm and after the signal Vb is outputted, the signal Vb is supplied to the display part 60.  When the commercial ends, the device 70 is stopped for a prescribed time by the signal CT, the signals Vb from the end of to the stop of device 70 are written in the memory part 55, and the signals in the memory part 55 are updated. The images different from the broadcasting program can be continuously displayed while utilizing the commercial time.
Patent JP-S51119510-A (JP)
Title: Controlling apparatus of opening and closing valve operated by liquid pressure
Inventor: KOKURIYOU MASAYUKI
IPC: B05B12/04
Filed: 1975-04-12
Abstract: PURPOSE: To intend to keep properties of a pressure medium alive which can operate always with a constant pressure without a differrence in an opening and closing valve of working and restoring pressure even at a sloped ground. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H01218762-A (JP)
Title: Electromagnetic stirring type molten metal tapping device
Inventor: OKUBO KUNIO
IPC: B22D37/00
Filed: 1988-02-29
Abstract: PURPOSE:To enable the smooth control of the transfer of a molen metal and the replenishment of the transferred portion by providing an inductor unit to the outside circumference of a stored molen metal conduit and forming a low- pressure part and a high-pressure part in the molen metal conduit. CONSTITUTION:A stirrer 13 consisting of an electromagnetic coil disposed on the outside circumference of the molen metal conduit 11 rising upward from the lower part of a ladle, etc., for storing the molen metal is connected to an AC power supply of a commercial frequency. The molen metal itself which is an internal electrical conductor is rotated by electromagnetic induction and is pressed toward the outside circumference of the conduit by centrifugal force, by which the high-pressure part is formed in the inside circumferential part of the conduit and the low-pressure part along the axial line. The molten metal is admitted into the low-pressure part generated in the conduit 11 by utilizing the pressure difference by the head of the molen metal in a storage tank 1, by which the transfer of the molen metal in the conduit 11 and the replenishment of the transferred portion thereof are executed in the smoothly controlled state.
Patent JP-H02220770-A (JP)
Title: Batch operated vapor phase soldering device
Inventor: HATTORI SHIGEKI
IPC: B23K1/015
Filed: 1989-02-22
Abstract: PURPOSE:To stabilize the reflow soldering of a printed circuit board by providing an elevator mechanism and varying the descending speed of a tray. CONSTITUTION:The tray 6 is lowered by actuating an elevator mechanism 7. The tray 6 is once stopped when the printed circuit board 8 comes to the position of a boundary face 5b. The temp. of the printed circuit board 8 beings to rise in this state. The descending of the tray 6 is started again when the temp. exceeds the m.p. of eutectic solder. The printed circuit board 8 and surface packaged parts 9 are then put over the entire part into a satd. vapor chamber 4 and the reflow soldering of the surface packaged parts 9 is executed. The tray 6 is switched to an ascending operation and the printed circuit board 8 is taken out to the upper side of a vapor phase tank 1 after completion of the reflow soldering.
Patent JP-H06231879-A (JP)
Title: Induction heating coil and manufacture thereof
Inventor: WATANABE HIYOSHI
IPC: H05B6/36
Filed: 1993-02-08
Abstract: PURPOSE:To provide an induction heating coil of long service life having a brazed section free from separation, regardless of repeated power supply, and also a method for the manufacture of such a coil. CONSTITUTION:An induction heating coil 100 has a cylindrical heating conductor 105 connected and fixed to a cylindrical lead conductor 101 via a cylindrical connecting conductor 103 bent at the prescribed angle. The conductor 103 has a step 103a formed on the internal surface of one end section, and another step 103b formed on the internal surface of the other end section. Also, the lead conductor 101 and the heating conductor 105 have steps 101a and 105a formed on the external surface of end sections respectively coupled to the sections 103a and 103b. In addition, the coupled sections of the steps 103a and 101a, and the steps 103b and 105a are brazed.
Patent JP-S61204983-A (JP)
Title: Field effect transistor
Inventor: UMEMOTO YASUNARI
IPC: H01L29/80
Filed: 1985-03-08
Abstract: PURPOSE:To obtain a high-speed FET suitable for high degree of integration, by forming a higher barrier so as to block the discharge of thermally emitted electrons into the side of metal, in order to reduce a leak current flowing through a Schottky junction. CONSTITUTION:On a semi-insulating GaAs substrate 21, an N<+> layer 22 and N layer 23 are formed. Thereafter, SiO2 is deposited. Then, heat treatment is performed at 800 deg.C, and the N layer 23 and the N<+> layer 22 are activated. Then a P-type Ga0.7Al0.3As layer 24 is grown by an MOCVD method. Thereafter Ti 25 is evaporated on the layer 24. A gate pattern is formed by photoresist. The unnecessary part of the Ti is removed by an HF etching liquid, and the unnecessary part of the layer 24 is removed by an ammonia etching liquid. Thus a gate is formed. Finally an SiO2 film 26 is formed by a CVD method. Then a source electrode 27 and a drain electrode 28 are formed by a lift-off method. Heat treatment is performed at 400 deg.C, and the ohmic contact of the source electrode 27 and the drain electrode 28 is obtained.
Patent JP-2000240488-A (JP)
Title: Control device for diesel engine
Inventor: ITOYAMA HIROYUKI
IPC: F02M25/07
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To control a supercharge pressure and an EGR amount independently from each other, to secure control precision including transition, and to make exhaust emission compatible with operability. SOLUTION: A variable displacement turbosupercharger with a variable nozzle and an EGR valve are arranged in a turbine. In this case, based on a target EGR amount, the opening area of the EGR valve is computed by a computing means 62 and a control means 63 controls the opening of the EGR valve in a manner to be adjusted to the EGR valve opening area. Meanwhile, from a target supercharging pressure and the number of revolutions of an engine, an exhaust system total opening area is computed by a computing means 65. Based on an EGR valve opening area (v), a value equivalent to a nozzle opening area when the same flow rate as an EGR amount flows through a turbine is computed as an equivalent EGR opening area by a computing means 66. A value obtained by subtracting the equivalent EGR valve opening area from the exhaust system total area is computed as a nozzle opening area by a computing means 67, and the nozzle opening of the variable nozzle is controlled by a control means 68 in a manner to be adjusted to the nozzle opening area.
Patent JP-H04282808-A (JP)
Title: Conductive paste for laminated ceramic capacitor
Inventor: OKUYAMA HIKOHARU
IPC: H01G4/12
Filed: 1991-03-11
Abstract: PURPOSE:To completely prevent a structural defect such as a delamination, etc., in manufacture of a laminated ceramic capacitor. CONSTITUTION:Palladium powder as a main ingredient of inner electrode paste is held in a hydrogen atmosphere, and hydrogen is occluded. Then, the paste is formed by using the obtained palladium powder, and then a laminated molded form is obtained. Since the palladium discharge the occluded hydrogen when the form is degreased, the vicinity of the electrode is held in an antioxidative atmosphere thereby to suppress oxidation of the electrode. An internal stress due to volumetric expansion upon oxidation of the electrode as a large cause of a structural defect is reduced by such a mechanism thereby to completely prevent the defect such as a delamination, etc.
Patent JP-H06253798-A (JP)
Title: Method for freezing gel-like food
Inventor: MIYAZAKI KOICHI
IPC: A23L21/10
Filed: 1993-03-05
Abstract: PURPOSE:To freeze a product without damaging the product by bringing the upper part of a gel-like food into contact with a cooling gas in a state where the gel-like food is housed in an upper face-opened type heat insulating container. CONSTITUTION:A gell-like food is housed in an upper face-opened heat-insulating container and the upper face of the food is brought into contact with a cooling gas in a freezer, etc., to freeze the food. The heat insulating container is formed by surrounding the circumference of container body 2 forming plural recessed parts 3 therein using a heat insulating material 1. Thereby, the gel-like food is not damaged in thawing.
Patent JP-S51119906-A (JP)
Title: Construction of motor
Inventor: ISHINAZAKA TOSHIO
IPC: H02K9/02
Filed: 1975-04-14
Abstract: PURPOSE: To decline a temperature rise of the motor by forming directly wide disclosing air gap at the motor winding. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S59171263-A (JP)
Title: Picture processor
Inventor: MATSUOKA NOBUO
IPC: H04N1/46
Filed: 1983-03-17
Abstract: PURPOSE:To select optionally the reproduced color of a picture data corrected in color by varying the quantization rate among B, G, R in the masking processing to attain optional color conversion. CONSTITUTION:Output signals VB, VG, VR of image sensors 25-27 such as CCD reading a picture data separated into B, G, R are transmitted to a picture processing section 200 by a signal from a main body system controller 100. A masking processing circuit 16 processes the operation of the signals VB, VG and VR according to other signal and applies color correction. In this case, the signal level ratio among the B, G, R is changed. Then, the polarity of the output of each masking circuit 16 of B, G, R is inverted respectively by OR gates 10-12 to modulate a laser beam for the forming of picture on a photosensitive drum 1 in response to the B, G, R picture signals at a laser beam generating device 73-1.
Patent JP-H11242358-A (JP)
Title: Toner for electrophotography
Inventor: NAGAI TAKAFUMI
IPC: G03G9/087
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain toner having characteristic that the rise of electrostatic charge is good and characteristic that the stability of the electrostatic charge is excellent regardless of the elapse of time and electric insulating ability is high with respect to the property of the toner to be used in a copying machine or a printer which is miniaturized and simplified. SOLUTION: This toner for electrophotography is constituted by fixing an electrostatic charge particulate whose polarity is reverse to the electrostatic charge polarity of the toner, whose volume resistivity is >=10<14> Ω.cm and whose particle size is <=0.3 μm on the surface of a coloring particle consisting of at least binder resin, colorant and electrostatic charge control agent. Thus, initial electrostatic charge amount is high and the rise of saturated electrostatic charge amount is restrained, so that image density is made stable and transfer efficiency is made high in electrophotography using this toner.
Patent JP-H08238431-A (JP)
Title: Honeycomb-shaped catalyst
Inventor: OGAWA TOSHIO
IPC: B01J35/04
Filed: 1995-03-06
Abstract: PURPOSE: To improve the activity of a honeycombed catalyst by optimizing the honeycomb substrate structure of the catalyst. CONSTITUTION: Projections 3 with a cross section of a shape of semicircle, rectangle, triangle, etc., are formed on the cell wall 1 of a honeycomb substrate sequentially in the longitudinal direction of cell pores 2. In this way, the effective surface area of a catalyst increases in coating catalyst particles by the increase in the area of the cell wall which constitutes the cell pores of the honeycomb substrate to improve the activity of the honeycombed catalyst.
Patent JP-H06258718-A (JP)
Title: Lens adapter for printer device
Inventor: MISE TAKASHI
IPC: G02B7/02
Filed: 1993-03-05
Abstract: PURPOSE:To provide a lens adapter capable of moving the lens of a printer device with respect to the frame of photographic film which is to be printed. CONSTITUTION:A supporting plate 21 having an aperture 36 at the center is rotatably provided in an adpater ring for attachment 38 which is attached to the printer part of the printer device, and a movable plate 22 to which a lens mount can be attached is attached to the supporting plate 21 so as to be freely slidable. The diameter of the central aperture 36 of the supporting plate has such a size that light passing through the lens of the lens mount is not shielded over the moving range of the movable plate to the supporting plate 21.
Patent JP-H01217009-A (JP)
Title: Maleic acid derivative-isobutylene copolymer and production thereof
Inventor: WAKASAKI NOBUHIKO
IPC: C08F210/10
Filed: 1988-02-26
Abstract: PURPOSE:To obtain the above novel copolymer useful as a photosensitive resin for negative-type photosensitive lithographic boards and photosensitive resists for etching use, by reaction of an amino compound with a copolymer from isobutylene and maleic anhydride followed by reaction with a specific polymerizable monomer. CONSTITUTION:A copolymer of formula I from isobutylene and maleic anhydride is made to react with an amino compound (e.g., cyclopropylamine) followed by reaction with a polymerizable monomer having both epoxy and vinyl groups [e.g., glycidyl (meth)acrylate], thus obtaining the objective copolymer constituted of structural units of the respective formulas II, III, IV and V [R<1> is -CH2CH (OH)-(CH2)P-R<4> (R<4> is group having vinyl group; P is positive integer); R<2> is cycloalkyl, aralkyl, (substituted)phenyl-substituted amino or amino acid residue].
Patent JP-H10237466-A (JP)
Title: Device for measuring temperature in oven
Inventor: YOSHIDA KUNIKATSU
IPC: C10J3/48
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To facilitate the work of maintaining a thermometer and to prevent the water-cooled refractory wall from being damaged during the work. SOLUTION: This device is used to control the discharge of molten slag by inserting a protective pipe 21 in a freely detachable manner into a gasification chamber 2 for reacting coal with a gasifying agent at high temperatures through the refractory 20 of the water-cooled refractory wall and measuring the temperature through the tube 21. A cooling member 28 is provided on the inside surface of the refractory 20, the tube is inserted thereinto, and the tube 21 is provided with a means for cooling to the upper limit of the deposition preventing temperature of slag 24b or below according to the material of which the member 23 is made.
Patent JP-H10245723-A (JP)
Title: Composite inorganic filament and its production
Inventor: UENO SATORU
IPC: C30B29/62
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a composite inorganic filament improved in mechanical properties, further modified in the characteristics of inorganic fibers and having characteristics such as nonconventional conductivity and magnetism by adding inorganic whiskers or their similar inorganic short fibers, and to provide a method for producing the same. SOLUTION: This composite inorganic filament comprises a gel matrix obtain by a gel-sol spinning method, and comprises a gel-like filament wherein inorganic short fibers having an aspect ratio of 3-500 are dispersed in the gel matrix. The method for producing the composite inorganic filament comprises calcining the gel-like filament at the melting point of the gel matrix or lower.
Patent JP-S611387-A (JP)
Inventor: RONARUDO JIYOOJI SHIYONAA
IPC: C12P21/02
Filed: 1985-03-06
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-S57159621-A (JP)
Title: Manufacture of biaxially stretched transparent polystyrene resin sheet
Inventor: MOMOSE YOSHIAKI
IPC: B29C48/03
Filed: 1981-03-28
Abstract: PURPOSE:To obtain the titled sheet having improved physical properties and large in strength by mixing styrene butadiene block copolymer (SB) containing a large quantity of styrene (St) component and polyisoprene or SB containing a small quantity of St component. CONSTITUTION:When SB containing St component of 60-90wt% (A) and SB containing polyisoprene or St component of 50% or less (B) are mixed, resin composition wherein the weight ratio of component A to component B ranges from 1-10 and the content of the component B to the whole components of the sheet ranges 1-5% is extruded from an extruder and stretched biaxially by the inflation process, th tenter process, etc. up to the stretching magnification 1.8 times or more to obtain the desired sheet. When the longitudinal and lateral elongation percentage are represented respectively by alpha and beta the stretching magnification may be shown by the geometrical average value (alphaXbeta)<1/2>.
Patent JP-S59176558-A (JP)
Inventor: HIROSE KENJI
IPC: F25C1/12
Filed: 1984-03-09
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-2000242827-A (JP)
Title: Automatic transaction device
Inventor: AIJIMA KENSHIRO
IPC: G06F19/00
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To enable even an operator who is blind to easily carry out a transaction by providing a means, which tactilly informs the operator of the progression state of the whole transaction from the start to the end by an automatic transaction device once it is judged that the operator is blind, etc. SOLUTION: A mode switching means 17 switches the mode to a corresponding mode by referring to a 1st memory 14 when it is made clear that the operator is a visually handicapped or blind. Further, a voice control and amplification part 21 sends a voice signal or a signal indicating that a voice is outputted to a vibrator control part 32. The vibrator control part 32 once receiving those signal in visually handicapped person mode or blind and deaf person mode sends a signal to a vibrator 33 to vibrate the diaphragm. Consequently, the tactile notification becomes possible consistently from the start to the end of the transaction, so even a customer who is blind and deaf is able to easily carry out the transaction through the automatic transaction device.