baber/WOPTO huggingface dataset:
Patent JP-2000241124-A (JP)
Title: Method and apparatus for inspecting leads
Inventor: TANIGUCHI TOMIHIRO
IPC: G01B11/02
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To accurately inspect the lead flatness of an SMD type component with leads erected at opposite positions to its terminal surface, without deforming the leads. SOLUTION: In a method of inspecting an electronic component with a plurality of leads 2 arranged at the opposite position to a terminal surface 1a end of the component body 1, an inspecting profile image including a profile image of each lead 2 is photographed sideways to the lead rows on the background composed of a light screen 3 provided between rows of the leads 2 of the component body 1, the height of each lead 2 from the terminal surface 1a is computed from its image information and predetermined horizontal position data about the leads 2, a reference plane for mounting the component body 1 is specified from the highest three height data in the computation result, and the differences in heights of the leads 2 from the reference plane are compared respectively as specified to inspect the lead flatness.
Patent JP-H04281484-A (JP)
Title: Developing device
Inventor: ISHIKAWA TOMOJI
IPC: G03G15/09
Filed: 1991-03-11
Abstract: PURPOSE:To prevent the void of the trailing edge or the cross-solid void of a half-tone image by forming plural groove parts on the surface of a developing sleeve along a circumferential direction and changing a distance between the surface of a photosensitive body and the sleeve in the circumferential direction to obtain such a state that linear velocity is made low without making a device large-sized and causing noise. CONSTITUTION:By providing the developing sleeve 4 rotated on the outside of a magnet 2 while being faced to the photosensitive body 3 and forming the plural grooves 4A on the surface of the sleeve 4 along the circumferential direction, a rugged surface is given and the distance between the surface of the body 3 and the sleeve 4 is changed. Then, in the case that a magnetic brush napped by a developing main pole is positioned at the grooves 4A, the toner of a tip layer is attracted to an electrostatic latent image as in the conventional manner. In the case that the magnetic brush falling down at the rotating time thereof is positioned at a projecting part, electrostatic attraction force from the electrostatic latent image with respect to the toner which is not consumed under the state of the napping is effectively actuated by setting the distance between the projecting part and the photosensitive body 3.
Patent JP-S54137334-A (JP)
Title: Wet type diazo development
Inventor: IWAOKA TAKEHIKO
IPC: G03C5/18
Filed: 1978-04-18
Abstract: PURPOSE:To effect uniform and sufficient development, even if the contact pressure between a developing roller and a photosensitive sheet is lowered, thereby to prevent the developing roller from being distorted and the photosensitive paper from being rolled up by applying an electric field to the developing roller having fine roughnesses on the surface thereof. CONSTITUTION:The developing liquid 2 in a developing dish 1 is drawn by a development supply roll 3, and the quantity of the liquid 2 to be held in the fine roughnesses on the surface of the roll 3 is controlled. A high DC voltage is impressed between a high voltage pressure roller 5 mounted above the roll 3 and the roll 3. The photosensitive paper 6 having an exposed latent image is fed thereto through guide rollers 7 and 7. Simultaneously as the paper 6 is brought into contact with the roll 3 by the action of the high voltage, the liquid 2 wetting the surface is drawn by the action of the electric field into contact with the surface of the paper 6 so that a clear image can be obtained instantly by the coupling reaction.
Patent JP-H11243057-A (JP)
Title: Method and device for manufacturing semiconductor device
Inventor: HAYASHI HISAO
IPC: H01L21/20
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To prevent a state, wherein the characteristics of the element of one semiconductor element line does not become lower than the characteristics of the element in another semiconductor element line caused by the output defect and the like of a laser beam in crystallization by the irradiation of the laser beam. SOLUTION: A process, wherein a laser beam 20 having a straight-line shaped spot 21 is irradiated on the non-crystalline silicon layer (amorphous semiconductor layer) formed on a substrate 1, and the crystallization is performed, is provided. The TFTs (semiconductor elements) having the polycrystalline silicon layers crystallized in this process are formed in the longitudinal and lateral directions of the substrate 1 at the specified interval, and the TFT lines in the longitudinal direction and the TFT lines in the lateral direction are obtained. In the manufacturing method of a semiconductor device in this pattern, the laser beam 20 is irradiated, so that the straight-line irradiated spot 21 is inclined slanted with respect to the TFT lines in the longitudinal direction and the TFT which is formed on the substrate 1 in the lateral direction.
Patent JP-H10238359-A (JP)
Title: Small planing boat
Inventor: TANAKA YOSHINOBU
IPC: F02B61/04
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a small planing boat to employ a four-cycle engine dry sump system, easily provide an oil tank with sufficient capacity through an oil tank is arranged right in the vicinity (an adjacent position) of an engine, and facilitate arrangement of an intake system apparatus. SOLUTION: A four-cycle engine for thrust is arranged such that a crank shaft 24 is arranged at the central part in the direction of width of a hull and a cylinder 25 is positioned thereabove. The cylinder axis 25a of an engine 20 is offset to the side, where a crank pin 24b is situated at a lowering stroke, based on the axis 24a of the crank shaft 24. An oil tank 30 for a dry sump is arranged on the side opposite to the offset side and adjacently to the cylinder 25.
Patent JP-H07230518-A (JP)
Title: Signal processing circuit for bar code reader
Inventor: HARA KUNIHARU
IPC: G06K7/00
Filed: 1994-02-18
Abstract: PURPOSE:To manufacture a miniaturized and inexpensive bar code reader with the reduced number of parts by comparing a signal obtained by dividing voltage into halves with an output signal from a clamp circuit by an operational amplifier to execute binarization processing. CONSTITUTION:A bar code label reading signal 3 is inputted to a clamp circuit 4 consisting of a capacitor 11, a resistor 12 and a diode 13 to clamp the minimum peak of a signal waveform at 0V. An output signal from the circuit 4 is inputted to a peak detecting circuit 5 consisting of a diode 14, a capacitor 15 and a resistor 16 to detect the envelope of the signal waveform. An output signal from the circuit 5 is inputted to the plus input terminal of an operational amplifier 1 and output signal from the amplifier 1 is divided into halves by bleeder resistors 17, 18. The output signal of the circuit 4 and the 1/2 voltage- divided signal from the resistors 17, 18 are inputted to an operational amplifier 2, which executes binarization processing by using the 1/2 voltage-divided signal as a threshold and sends the binarized signal to a digital IC 6.
Patent JP-S62204742-A (JP)
Inventor: YAMANAKA MICHIZO
IPC: A61C19/00
Filed: 1986-03-04
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-S61204212-A (JP)
Title: Graft composite material
Inventor: MIYAUCHI SHINNOSUKE
IPC: C09C1/22
Filed: 1985-03-07
Abstract: PURPOSE:The titled composite material suitable as a magnetic material, magnetic recording material, etc., having improved dispersibility into solvents, resins, etc., obtained by subjecting a monomer containing an N-vinylcarbazole to graft polymerization onto metallic fine powder having an oxidized surface, consisting of a specific metal such as Fe, Mn, etc. CONSTITUTION:A monomer containing an N-vinylcarbazole compound is subjected to graft polymerization onto metallic fine powder (preferably <=several muaverage particle diameter) having an oxidized surface, comprising preferably 80-100% one or more of Fe, Mn, Zn, Tc, Ru, Rh, Os, and Ir, and preferably further V, Cr, Cu, Ga, Nb, Mo, Pd, Ag, As, Cd, Ta, W, Re, Pt, Au, Tl, Pb, Ti, Zr, Ba, Mg, Sr, etc., as a subsidiary component, to give the aimed composite material.
Patent JP-H07227910-A (JP)
Title: Primary layer formed on face to be bounded of member
Inventor: DOUSAKA KENJI
IPC: C25D5/18
Filed: 1994-02-18
Abstract: PURPOSE:To obtain a primary layer which can improve bonding strength with another member by providing a constitution wherein the primary layer has a number of standing tree-like metal crystals standing by making the base end sides tightly bonded to a face to be bonded of the member and each standing tree-like metal crystal has a plurality of saw blade-like projected lines wherein the apex edge extends in the axial line direction. CONSTITUTION:A cylinder block for an internal combustion engine consists of a cylinder block made of an alloy Al and a plurality of sleeves (members) 3 made of cast iron cast by the main body. A primary layer 5 before casting is formed on the outer peripheral face (the face to be bonded) of each sleeve 3. The primary layer 5 has a number of standing tree-shaped metal crystals 6 each base end side of which is tightly bonded on the outer peripheral face 4. Each standing tree-shaped metal crystal 6 is provided with a trunk part 7 and a plurality of projected lines 8 projected radially from the trunk part 7 and extending in the axial direction of the trunk part 7 and the apex edge 9 of each projected line forms a saw blade-like shape. Therefore, when the cylinder block main body is cast, the molten liq. of the alloy Al is brought into contact with the primary layer over a wide contact face.
Patent JP-H02225617-A (JP)
Title: Hardening device
Inventor: IWAI SHIGEHARU
IPC: C21D1/18
Filed: 1989-02-28
Abstract: PURPOSE:To rapidly cool a metallic product with which heating is completed in a short period of time by hanging the metallic product which is heated to a high temp. in a heating furnace to a transporting base and feeding the product into a cooling chamber positioned right below the heating furnace. CONSTITUTION:Opening/closing doors 6R, 6L of the heating furnace 1 are opened and a lifting chain 11 is lowered down to a prescribed position. Both the left and right positions of the transporting base 2 hanging the metallic product W in a feeding/ejecting zone Z is guided and supported to a lifting stand 13 where the chain 11 is engaged with the front end of the transporting base 2. The chain 11 is then pulled up and the metallic product W which is held hung to the transporting base 2 is housed into the heating furnace 1. The opening/closing doors 6R, 6L are closed and the product is heated to a high temp. by a heater H. The opening/closing doors 6R, 6L are opened and the chain 11 is lowered to feed the metallic product W into the cooling liquid in the cooling chamber 3 upon completion of the heat treatment. The metallic product W is subjected to the hardening treatment in this way in an extremely short period of time by the extremely simple operation and the hardening quality is improved.
Patent JP-H06256813-A (JP)
Title: Device for water spraying and treating generated steam in cooling and crushing equipment for slag
Inventor: HORII KAZUHIRO
IPC: C21B3/06
Filed: 1993-03-05
Abstract: PURPOSE:To reduce treating cost and to improve the stability of treatment by filling high temp. slag into a closed vessel, executing the cooling and crushing treatment by spraying water, separating the discharged steam into the steam and the water and circulating the drained water as the spraying water. CONSTITUTION:The slag 2 discharged from a steelmaking refining furnace and primarily solidified is filled into the closed vessel 1 and the cooling and crushing treatment is executed therein by spraying the water 4. Then the steam generated from the closed vessel 1 is discharged through a steam discharging piping 23 and introduced into a steam and water separator 12. Therein, the discharged steam separated into the steam and the water is introduced into a heat exchanging vessel 13. The waste water produced by heat-exchanging is dropped into a drain pit 14 and primarily stored. The waste water from the drain pit 14 is circulated and supplied into the closed vessel 1 as the spraying water through circulating water piping 28 with a pump 17. Further, if necessary, superheated steam pipings 21, 6 for supplying the pressurized steam 15, drainage pipes 22, 19, dispersing pipings 24, 25 for adjusting pressure are arranged respectively to the closed vessel 1 and the steam and water separator 12, and further, supplemental water 20 can be supplied into the heat-exchanged vessel 13.
Patent JP-H02225869-A (JP)
Title: Oil pressure control device of automatic transmission
Inventor: UEKI AKIHIRO
IPC: F16H61/06
Filed: 1989-02-28
Abstract: PURPOSE:To reduce a speed change shock by providing a switch valve to an oil passage for the back-pressure of an accumulator, draining the oil passage for back-pressure when a throttle is fully closed, and outputting the oil pressure to the oil passage for back-pressure in the case other than the case the throttle is fully closed. CONSTITUTION:In the case other than the case a throttle is fully closed, a switching valve 99 is linked to oil passages 144 and 118, the line pressure is applied to the back-pressure chamber 16 of an accumulator 90, the oil pressure of an operation pressure chamber 112 is made relatively high by switching the 2-3 shift valve 66, the oil pressure acts to a servo release chamber 3R and an oil chamber 105, and a necessary torque capacities of a band brake B/B and a high clutch H/C are secured. On the other hand, when the throttle is fully closed, the oil pressure is output to an oil passage 150 by the operation of an idle solenoid 150, the spool 140 of the switching valve 99 is moved to the right, the oil pressure of the back-pressure chamber 116 is drained to reduce the oil pressure of the operation pressure chamber 112, and the B/B is released at a low oil pressure, while the H/C is connected. In such a way, a speed change shock of the foot-off up-shift can be reduced.
Patent JP-H11243487-A (JP)
Title: Copying device-reader-recorder
Inventor: MINAMIZAWA FUMIHIRO
IPC: H04N1/387
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To automatically set a recording density at the time of performing a copying operation to a desired mode, corresponding to the mode of a recording/read system or the like without the need for troublesome time and labor. SOLUTION: In this multifunctional device 1, when a copy execution button is depressed, by recording image information read by an image read part 21 on recording paper by an ink-jet printer part 37, the copying operation is performed. The device 1 is provided with CPUs 26 and 34 for discriminating whether to read the image information on an original as color data or to read them as monochromatic data, ROMs 27 and 35 for storing a first default value for making the recording density of copying the image information on the recording paper different, based on the discriminated result and the CPUs 26 and 34 for changing the recording density at the copying of the image information on the recording paper, based on a stored first default value.
Patent JP-S61205591-A (JP)
Title: Assembling method of double structure block
Inventor: YAMAZAKI SADAHIRO
IPC: B63B9/06
Filed: 1985-03-07
Abstract: PURPOSE:To manufacture double hull structure easily and efficiently by holding two boards laterally while facing vertically then inserting a beam from the direction perpendicular against the welding line between upper and lower boards and positioning thereafter welding them. CONSTITUTION:Two boards 11 are held horizontally while facing vertically through a horizontal board holder. Then a beam 12 is inserted from the direction perpendicular against the welding line between upper and lower boards 11 through a rollable and telescopable beam inserting device 15. After positioning, the board 11 and beam 12 are welded through a welder 18 arranged at the beam holding section of said device 15. Consequently, double hull structure such as double bottom or double side can be manufactured efficiently and easily.
Patent JP-S61204580-A (JP)
Title: Radioactivity measuring instrument
Inventor: FUKUARI YOSHIHIRO
IPC: G01T1/167
Filed: 1985-03-07
Abstract: PURPOSE:To form a residue on a thin film, to prevent the pollution of a sample dish and to measure a large quantity of samples once by deforming the thin film to exist in the upward direction of a sample dish along the inner surface of the sample dish by the weight of a low level liquid waste. CONSTITUTION:At the outer circumference surface of a belt 21 which is freely rotatably provided, plural sample dishes 22 are arranged at the interval in the length-wise direction of the belt, and between a water supplying pipe 26 arranged on the belt 21 and a radioactivity measuring device 27, a dryer 28 to evaporate, dry and fix the low level liquid waste is arranged. A thin film 31 supplied from a supplying roller 32 is wound through the water supplying pipe 26, the dryer 28 and the radioactivity measuring device 27 by a winding roller 33. When the low level liquid waste is water-supplied from the water supplying pipe 26 of the constitution to the sample dish 22, the thin film 31 is deformed along the inner surface of the sample dish 22 by the weight of the waste on the sample dish 22. The residue is formed on the thin film 31, the pollution of the sample dish 22 is prevented and a large quantity of samples is measured once.
Patent JP-S51122533-A (JP)
Title: Combustion promoting device in a warmed shoe
Inventor: KAMOSHITA TSUNEO
IPC: A43B7/02
Filed: 1975-04-17
Abstract: PURPOSE: A combustion promoting device which enables sufficient combustion of a combustor in a boot. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S57162113-A (JP)
Title: Magnetic pickup
Inventor: FUJITA TOSHIJI
IPC: G11B5/31
Filed: 1981-03-28
Abstract: PURPOSE:To prevent a reproduction output from deteriorating by controlling latent wear by providing magnetic and nonmagnetic parts alternately, and then reading a recorded signal while sliding them relatively on a recording medium on which the signal is recorded. CONSTITUTION:A polished recording-medium contact surface is coated with resist 31 firstly, and a pattern is baked on it, thus performing development. This surface is etched and the resist is peeled off, forming grooves 32 which correspond to the pattern of an auxiliary magnetic pole surface 25 for signal detection. Then, resist 33 is applied, a pattern is baked, and development is carried out to work a wear-resisting material 34 to the same thickness with the depth of the grooves 32. Next, the residual resist 33 is removed and the grooves 32 are charged with the wear-resisting material 34 in a desired pattern to obtain a magnetic pickup having a wear-resisting part 29.
Patent JP-H01222454-A (JP)
Title: Packaging structure for semiconductor device
Inventor: NAKAYOSHI HIDEO
IPC: H05K1/11
Filed: 1988-03-01
Abstract: PURPOSE:To make it possible to enlarge significantly the tolerance of the shift of a finger by a method wherein the width of the terminal of a circuit substitute, to which the finger of a semiconductor device is bonded, is specified. CONSTITUTION:The width (b) of a terminal 8, which is provided on a circuit substitute 7, is set so as to satisfy simultaneously formulas I and II. Provided that, (a) is the width of a finger 3 and E is the tolerance of the shift of the finger to the terminal. In case the amount of shift of the finger 3 to the terminal 8 is within a range of + or -(b-a)/2, there is no change in the bond area of both and even though the amount of shift is increased to + or -(b-a)/2+a/3, there is no great change in the bonding strength of both. Therefore, the the tolerance of the amount of shift can be significantly enlarged. Moreover, by assuming b>a, a solder 9, with which the finger 3 and the terminal 8 are bonded together, trails a tail on both sides of the finger 3 and a visual inspection from the upper direction is facilitated. Thereby, a packaging structure; wherein the positional control of the finger is easy, the generation of detectives is also few and the visual inspection in the adhesive state of the finger to the circuit board is also easy; for a semiconductor device can be obtained.
Patent JP-S60190756-A (JP)
Title: Production of 1,7-di(4-hydroxyphenylthio)-3,5-dioxaheptane
Inventor: GOTOU HIROSHI
IPC: C07C313/00
Filed: 1984-03-10
Abstract: PURPOSE:4,4-Dihydroxiphenyl sulfilde is reduced and the resultant 4-mercaptolhenol is, without any particular purification proces, subjected to a series of continuous chemical process to form the titled compound of high purity. CONSTITUTION:4.4'-Dihydroxydiphenyl disulflide is reduced by a known method to give a solution of 4-mercaptophenol in an aqueous organic solvent and the solution is brought into contact with an alkaline aqueous solution to effect extraction. The 4-mercaptophenol included in the aqueous solution is heated together with bis(2-haloethoxy)methane at 60-80 deg.C for 1-2hr to give the objective compound. The reaction according to the present invention makes the isolation of the reaction intermediate, 4-mercaptophenol, unnecessary and it possible to avoid oxidation, resulting in no convertion into 4,4'-dihydroxydiphenyl disulfide.
Patent JP-H10238414-A (JP)
Title: Control device for egr
Inventor: TAKATSUKI TOSHIAKI
IPC: F02M25/07
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To adjust an EGR valve opening so as to maintain a predetermined EGR amount by preventing a variation of EGR amount in an operation time due to a change in register of a trap filter in EGR, and to reduce the cost of a whole device. SOLUTION: An EGR valve 2, a trap filter 7 and an EGR cooler 3 are disposed sequentially in an EGR pipe 1 which makes an exhaust gas E in a diesel engine 10 reflux into an intake air S. Detecting means 4 for detecting an engine operating state, detecting means 5 for detecting a differential pressure of the EGR cooler 3, and a controller 6 for controlling an opening of the EGR valve 2 based on values detected by the detecting means 4, 5 are provided. The controller 6 sets a target differential pressure of the EGR cooler 3 based on the engine operating state, and controls the opening of the EGR valve 2 such that an actual differential pressure corresponds to the target differential pressure.
Patent JP-H10235824-A (JP)
Title: Electrostatic heat-sensitive image forming method and electrostatic heat-sensitive image forming body
Inventor: TAKAOKA KAZUCHIYO
IPC: H05K3/18
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an improved image forming method and an image forming body in which an image having high resolution can be obtained and an image can be obtained even under conditions of room light at low cost corresponding to a laser direct drawing method, in a manufacturing technology for a printing plate or electronic circuit. SOLUTION: In an electrostatic heat-sensitive image forming method and an electrostatic heat-sensitive image forming body in which surface electric charge is removed by applying heat, an electrostatic heat-sensitive layer is soluble in alkali or acid and after a formed electrostatic latent image is fixed with toner, a portion which is not fixed with toner is dissolved into alkali or acid to form a portion fixed with toner into an image. In this case, laser beams are further absorbed to apply heat.