baber/WOPTO huggingface dataset:
Patent JP-H0845970-A (JP)
Title: Die bonding device
Inventor: SEI MASAHITO
IPC: H01L21/52
Filed: 1994-07-29
Abstract: PURPOSE:To enable a semiconductor chip to be accurately mounted on a stem at a right position always. CONSTITUTION:The picture of a collet 1 is picked up by a TV camera 2 from below before the collet 1 sucks a semiconductor chip 19, a relative deviation of the picture image pattern picked up by the camera 2 from a previously stored reference pattern is calculated through a recognition section 7, the amount of deviation is outputted from the recognition section 7 to a control section 8 to actuate pulse motors 10a and 10b or a pulse motor 11 to correct the collet 1 in original position, and then the collet 1 sucks up the semiconductor chip 19 and transfers it by a prescribed distance of X-Y, and thus the chip 19 is bonded.
Patent JP-H1120143-A (JP)
Title: Image output system
Inventor: MURAMATSU SHIGEKI
IPC: B41J2/175
Filed: 1997-07-03
Abstract: PROBLEM TO BE SOLVED: To perform operation control accurately regardless of inertial fluctuation of a print head. SOLUTION: When a print head 10 comprising ink tanks B, M, Y and C is moved in a specified direction through a DC motor 13, the control section 15 in the image output system sets a compensation value based on the quantity of ink jetted from the ink tank or the quantity of ink remaining therein. Drive control for the DC motor 13 is compensated based on the compensation value.
Patent JP-2001004771-A (JP)
Title: COUNTER MEASURE FOR FOREIGN ARTICLE FOR LOWER NOZZLE OF 17x17 TYPE PWR FUEL ASSEMBLY
Inventor: MOTOMURA TOSHIHIKO
IPC: G21C3/33
Filed: 1999-06-24
Abstract: PROBLEM TO BE SOLVED: To prevent invasion of line foreign articles into a fuel assembly by minimizing the projection area of the lower nozzle flow path of a 17×17 type fuel assembly to a lower core plate and controlling the posture of the foreign materials. SOLUTION: On a filter member put in between a fuel rod and a lower nozzle plate, a multitude of hollow upper projections 7 projecting upward from the lower part of each fuel rod and a multitude of lower projections 8 projecting downward from each crossing point of grid plate of the lowest support grid are formed. In each upper projection 7 a flow hole 9 is formed within nearly the projection area of the fuel rod positioning above it in vertically downward direction and in each lower projection 8 a low hole 10 is formed within nearly the projection area of the crossing point of grid plate positioning above it in vertically downward direction. The plate thickness of the filter member is specified to be ca. 15 mm, the angle of elevation of the upper projection to be ca. 62.5 degrees and the shape and dimension of the flow hole are specified to fit to the 17×17 type fuel assembly.
Patent JP-S6156239-A (JP)
Title: Method for preventing hot tear of continuously cast billet
Inventor: MAEHARA YASUHIRO
IPC: B22D11/124
Filed: 1984-08-27
Abstract: PURPOSE:To prevent the hot tear of a billet as well as to inhibit the formation of scale on the surface of the billet and to improve the yield of manufacture by cooling the billet in a proper atmosphere in continuous casting, especially continuous casting of Ni steel. CONSTITUTION:When a billet is manufactured by continuous casting, the billet is cooled in a nonoxidizing atmosphere when the surface temp. is <=1,100 deg.C during solidification. The hot tear of the billet can be prevented. Especially in case of Ni steel, the hot tear of a billet of the steel is prevented by inhibiting intergranular oxidation, and at the same time, the surface cracking of the billet due to thermal stress can be prevented by inhibiting the formation of sub-scale.
Patent JP-H0525627-A (JP)
Title: Magnetron sputtering device
Inventor: IWAMA RYUJI
IPC: C23C14/35
Filed: 1991-07-18
Abstract: PURPOSE:To provide the magnetron sputtering device which allows the simple and easy exchange of a target as to the improvement in the target of the magnetron sputtering device. CONSTITUTION:This sputtering device is provided with a magnet 8a on the rear surface of the targets 14 in the lower part of a sputtering chamber 1, impresses a DC voltage to this sputtering chamber 1 and the targets 14 and sticks the particles for film formation released from the surface of the targets onto the surface of a semiconductor wafer 15 held on a wafer holder 9 provided in the upper part of the sputtering chamber 1. The supplying chamber 3 and cleaning chamber 2 of the above-mentioned device as well as the sputtering chamber 1 and a recovering chamber 4 are connected via plural valve 5, 6, 7. The targets 14 are supplied from the supply chamber 3 and are cleaned in the cleaning chamber 2. The particles for film formation are stuck onto the surface of the semiconductor wafer 15 in the sputtering chamber 1 and the used targets 14 are recovered into the recovering chamber 4. The device is thus so constituted as to continuously use the plural targets 14.
Patent JP-H0530391-A (JP)
Title: Movement detection circuit
Inventor: YOSHIDA OSAMU
IPC: H04N5/205
Filed: 1991-07-18
Abstract: PURPOSE:To detect a slow motion of a thin line and a detailed motion and to reduce mis-detection of motion due to invasion of noise or the like. CONSTITUTION:Five picture elements of a picture element motion data in the horizontal direction and three lines of the data in the vertical direction, in total 15 picture elements are fetched, and a pattern comprising the motion data and specific patterns a1-a3 and b1-b6 are compared and the motion signal is corrected based on the result of comparison.
Patent JP-S5967602-A (JP)
Inventor: YANO KATSUMI
IPC: G01N27/12
Filed: 1982-10-09
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-S5879903-A (JP)
Title: Herbicide composition for paddy rice field
Inventor: ENOMOTO YUUJI
IPC: A01N43/08
Filed: 1981-11-09
Abstract: PURPOSE:To obtain the titled composition having synergistic effect, by combining 3-[2-nitro-5-(2-chloro-4-trifluoromethylphenoxy)-phenoxy]-tetrahydrofuran with alpha-(2-naphthoxy)propionanilide, etc. CONSTITUTION:The objective herbicide composition for paddy rice field is prepared by mixing (A) 3-[2-nitro-5-(2-chloro-4-trifluoromethyl-phenoxy)-phenoxy]- tetrahydrofuran with one or more compounds selected from (B) alpha-(2-naphthoxy) propionanilide, (C) 4-(2,4-dichlorobenzoyl)-1,3-dimethylpyrazol-5-yl-p-toluenesulfonate, and (D) 4-(2,4-dichloro-benzoyl)-1,3-dimethyl-5-phenacyloxypyrazole, especially by mixing the compound (A) with the compound (B) at a weight ratio of 1:(2- 20). EFFECT:The activity lasts long. USE:Control of annual broad-leaved weeds and perennial weeds in general.
Patent JP-2000007297-A (JP)
Title: Stabilizer device
Inventor: KONISHI TOSHIHIRO
IPC: B66F9/18
Filed: 1998-06-25
Abstract: PROBLEM TO BE SOLVED: To permit safe transportation at the time of running by providing an arm capable of rising and lowering by a stabilizer cylinder and a connection device which is provided at a tip of this arm provided between the arm and a pressing body capable of pressing an object to be handled from above, and supports the pressing body for the arm so as to swing and travel. SOLUTION: An arm 4 capable of rising and lowering for a substrate 2 consists of a pair of right and left arm plates 10 shaped substantially like arc and a connection plate connecting them and is attached to an upper front part of a movable body 11. A stabilizer cylinder 5 operating the arm 4 is provided between the substrate 2 and the movable body 11 to raise and lower the movable body 11 and the arm 4 due to its expansion and shrinkage, and an object to be handled is pressed from above by a pressing body 6 like a rectangular plate provided at a tip of the arm 4. A connection device 7 provided between the arm 4 and the pressing body 6 is supported by a guide groove 16 guiding a support shaft 15 of the pressing body 6 for the arm 4 so as to swing around an axis in the right and left directions and travel in the forward and backward directions.
Patent JP-H0469363-A (JP)
Title: Liquid crystal compound
Inventor: AIHARA YOSHIHIKO
IPC: C07C69/92
Filed: 1990-07-05
Abstract: NEW MATERIAL:A liquid crystal compound of formula I [R1 5-18C alkyl; R2 is 6-16C alkyl; X is O, OC(=O), C(=O)O; Y is X excluding O; A is group of formula II or [III], formula IV (R3 is 10-16C alkyl; R4 is 6-14C alkyl), formula V, formula VI, formula VII or formula VIII. EXAMPLE:2-n-Decyloxynaphthalene-6-carboxylic acid 4-(1,1,1-trifluoro-2- decyloxycarbonyl)phenyl ester. USE:A ferromagnetic chiral smectic liquid crystal compound having a naphthalene skeleton or a ferromagnetic liquid crystal compound exhibiting optically three stable states. The compound is used as a display element or an electric optical element utilizing response to electric fields. PREPARATION:For example, a compound of formula IX is made to react with a compound of formula X and further subjected to the reaction equation to prepare a compound of formula IX which is one of the compounds of formula I.
Patent JP-H0711099-A (JP)
Title: Resin composition excellent in coating property and plating property
Inventor: YAMAMOTO MIHOKO
IPC: C08L55/02
Filed: 1993-06-28
Abstract: PURPOSE:To obtain a thermoplastic resin composition capable of forming a coating film excellent in all the properties of visual appearance, clearness, adhesion, multi-coat adhesion, water resistance, chemical resistance, plating properties and heat cycle properties. CONSTITUTION:This thermoplastic resin composition is composed of (A) a graft copolymer synthesized by grafting an aromatic vinyl compound, a vinyl cyanide compound and, as necessary, a monomer copolymerizable therewith on a rubbery polymer and (B) a copolymer synthesized by copolymerizing an aromatic vinyl compound, a vinyl cyanide compound and, as necessary, a monomer copolymerizable therewith, and the VCN content of the graft chain is 25 to 45wt.%. In this resin composition, the amount of a free copolymer component having 20 to 28wt.% VCN content and that of another free copolymer component having 32 to 45wt.% VCN content are respectively within a specified range.
Patent JP-S6238751-A (JP)
Title: Circuit for recovering residual parting material for parting material sprayer
Inventor: INOUE KAZUHISA
IPC: B22D17/20
Filed: 1985-08-14
Abstract: PURPOSE:To simplify the reutilization of a residual parting material to a sprayer and to improve the efficiency of the recovery by using a primary recovery tank, check valve, etc. to constitute a circuit for recovering the residual material and executing the instruction for opening or closing of a solenoid valve and alarm display of the abnormality in the recovery amt. from the amt. of the parting material recovered in a pressurization tank of said circuit. CONSTITUTION:The residual material in a sprayer body 7 is separated to air and the parting material in the primary recovery tank 11 during the pause of spraying. The solenoid valve 14 is operated by a switch 13 to feed compressed air to the pressurization tank 12 when the parting material accumulates to the specified amt. or above in the tank 12 connected at the same level to the tank 1 via the check valve 17. The parting material is thereby returned through a recovery conduit 16 and the check valve 15 to the position between the check valve 14 of a press-feed piping 6 and a stop valve 5. A level switch 133 in the abnormal position turns on if the valve 14 is abnormal or when the remaining material is abnormally discharged from the above-mentioned body 7 to the tank 11. An alarm device (displayed by sound or light) is then actuated.
Patent JP-S57106595-A (JP)
Title: Continuous getter system multipole arc zone melting refining furnace
Inventor: NAKAMICHI TAKUROU
IPC: C30B13/22
Filed: 1980-12-19
Abstract: PURPOSE: To refine material with high purity by providing an arc electrode for the purpose of performing getter effect other than an arc electrode for the purpose of performing zone melting, and making both operatable simultaneously.  
     CONSTITUTION: An arc electrode 1 for zone melting is disposed on a water cooled copper hearth 2 which is made horizontally movable, whilist an arc electrode 1' for getter is disposed on a hearth 3 for getter, and these are contained in a melting vessel 4, whereby a titled zone melting refining furnace is formed. A getter material (e.g.; titanium) is loaded on the hearth 3 and button- like titanium B is placed in the hole 2d of the hearth 2. A material S to be refined is placed in a melting groove 2b, and the titanium B is located right under the electrode 1. Next, the hearths 2, 3 and the electrodes 1, 1' are water- cooled, and the inside of the vessel 4 is put in an inert gaseous atmosphere of about 600 torr, after which arc is flown between the electrode 1' and the getter material and while this is continued, arc is flown between the electrode 1 and the titanium B, and after this arc stabilizes, the hearth 2 is moved, whereby the material S is zone melted and refined. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6423491-A (JP)
Title: Semiconductor memory device
Inventor: SAKUTA TOSHIYUKI
IPC: G11C11/34
Filed: 1987-07-20
Abstract: PURPOSE:To enlarge an operating margin and to stabilize a reading operating by respectively disposing a column selecting signal in an intermediate part between other two sets of complementary data lines and a dummy column selecting signal line in an intermediate part between two sets of complementary data lines in parallel. CONSTITUTION:The column selecting signal from a CDCR is selectively brought to 'H' after a reading signal is amplified in sense amplifiers SA0-SA3, the two sets of the complementary data lines adjacently disposed are simultaneously from respective memory cell arrays M0-M7 selected and connected to the two sets of the corresponding complementary common data lines CD0.CD1-CD 6.CD7. The respective column selecting signals are supplied in common to a MOSFET for a switch corresponding to a column switch included in the SA0-SA3 through n/2 column selecting signal lines disposed in parallel to the M0-M7. The dummy column selecting signal lines are disposed respectively in parallel between the intermediate part between the two sets of the complementary data lines and other two sets of the complementary data line. These selecting signal lines interrupt a coupling noise generated between the respective complementary data lines.
Patent JP-2001008569-A (JP)
Title: Identification code-detecting device for individual body of dog
Inventor: YANO TOMOJI
IPC: A01K11/00
Filed: 1999-06-24
Abstract: PROBLEM TO BE SOLVED: To provide an identification code-detecting device for a dog, capable of automatically identifying the stray dogs from lost dogs or the stray cats from lost cats without any intervention by a human in an animal-controlling center, since among the stray dogs and cats captured in the animal-controlling center, general kept dogs are sometimes included, and recently it is spreading to attach the individual body identifying device which records an individual body identification code, to a pet. SOLUTION: This identification code-detecting device consists of an individual body identification device 2 attached to a dog and recording its individual body identification code, a loop antenna 4 installed at the entrance 91 of a dog chamber 9 through which the dog passes, and reading the individual body-identification code, an antenna- controlling device 41 capable of reading the antenna output, and a process-controlling device 6 performing the processing and controlling the read information, and identifies whether the passing dog is the dog having the individual body identifying device 2 and individual identification code or not. The dogs and cats brought into an animal- controlling center can be identified as the lost dogs or lost cats automatically and a suitable protecting means can be applied.
Patent JP-S5968386-A (JP)
Title: Composition for colored flame
Inventor: SATOU HIROSHI
IPC: C09K3/00
Filed: 1982-10-12
Abstract: PURPOSE:A compsn. for a colored flame capable of continuously giving an arbitrary color to a flame for a long time, obtd. by adding a specified wt. ratio of a chloride or org. compd. of a metal presenting flame reaction to methanol or a mixture thereof with ethanol. CONSTITUTION:A chloride, hydroxide, sulfate or org. compd. by a metal presenting flame reaction, such as Li, Rb, Ni, Mn or Co, is added to methanol alone or to a mixture of about 68vol% or more methanol and about 32vol% or less ethanol in such a proportion as to give the resulting compsn. metal content of 1.5-12wt%, to prepare the purpose compsn. for a colored flame. Examples of the org. metal compd. include lithium tetraphenylborate obtd. by reaction between sodium tetraphenylborate and lithium chloride and rubidium tetraphenylborate obtd. by reaction between sodium tetraphenylborate and rubidium chloride.
Patent JP-H0737293-A (JP)
Title: Drum device for video tape recorder
Inventor: MATSUOKA HIDETOSHI
IPC: G11B15/61
Filed: 1993-07-20
Abstract: PURPOSE:To prevent dew condensation on drum surfaces generated according to use environments and conditions by forming surfaces in contact with a tape- shaped recording medium of porous materials and providing the inner side of these porous materials with highly absorptive materials. CONSTITUTION:An upper drum 1 and a lower drum 2 are formed of the porous blank materials of ceramics and the inner side of the porous blank materials is provided with coating films 1a, 2a having high water absorptivity. As a result, the relative humidity of the air near the surface parts of the upper drum 1 and the lower drum 2 is rapidly increased and is so changed as to generate water drops by an abrupt temp. difference, when a person suddenly enters the inside of an extremely hot and highly moist room from cold outdoors. The moisture generated in the surface parts of the upper and lower drums 1, 2 does not, however, grow to the water drops and penetrates into the porous bodies forming the drum surfaces and the moisture is absorbed by the coating films 1a, 2a having the high water absorptivity on in the inner rear surface part of the porous materials and, therefore, the generation of the dew condensation on the drum surfaces of the upper and lower drums 1, 2 is prevented and a VTR is usable without trouble.
Patent JP-H1019809-A (JP)
Title: Fluorescent x-ray analyzer
Inventor: YOKOYAMA KAZUJI
IPC: G21K5/02
Filed: 1996-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent X-ray analyzer capable of achieving fluorescent X-ray analysis of light elements at S/N ratio and of simultaneously measuring heavy elements. SOLUTION: An emitting opening for emitting X rays from an X-ray source 1 without damping is provided in the X-ray source 1, and also charged particle removing means is provided between the X-ray source 1 and a sample 7, and further an orbit of the X rays is kept in a vacuum. Thereby, even X rays of characteristics of low energy can be incident on the sample 7 without damping strength, and charged particles which are a cause of reduction in S/N ratio are not advanced in the device. Further, detecting means of fluorescent X rays is constructed by comprising high energy area detecting means and low energy area detecting means, whereby all energy areas can be concurrently detected and accordingly light elements and heavy elements can be concurrently measured.
Patent JP-H1022933-A (JP)
Title: Light reception circuit
Inventor: MIYOSHI KAZUNORI
IPC: H04B10/60
Filed: 1996-07-09
Abstract: PROBLEM TO BE SOLVED: To facilitate a circuit layout and to provide a large input dynamic range by providing a single end input/output circuit having a binary holding circuit whose identification value is variable when an original signal is reconstituted from the output of a differential circuit in a light reception circuit. SOLUTION: The optical signal inputted to a light reception element 10 is converted into a signal (i). The electric signal is inputted to a pre-amplifier and is amplified. The amplified signal V1 is inputted to the differential circuit 102 and is converted into a differential waveform V2. The output of the differential circuit 102 is inputted to a Schmitt trigger circuit 103 for reconstituting the original signal from the differential waveform V2. The values of the threshold levels VH and VL of the Schmitt trigger circuit 103 are set to voltage values corresponding to the rise time and the fall time of the minimum speed value of the predicted input signal. The light reception circuit with the wide band and the large input dynamic range can be obtained by setting the product of the voltage values corresponding to the predicted minimum amplitude of the input signal.
Patent JP-H09100320-A (JP)
Title: Production of vinyl alcohol polymer
Inventor: SATO TOSHIAKI
IPC: C08F8/12
Filed: 1996-07-09
Abstract: PROBLEM TO BE SOLVED: To obtain a vinyl alcohol polymer having various functional groups which has not been obtained by any conventional method, by reacting an epoxidized vinyl ester polymer with a compound having a thiol or thioester group and saponifying the resultant polymer. SOLUTION: An epoxidized vinyl ester polymer is reacted with a compound having a thiol or thioester group and then saponified to obtain a vinyl alcohol polymer. This method can give modified vinyl alcohol polymers which have various functional groups and cannot be obtained by any conventional method. Thus, by selecting the kind of functional groups, a modified vinyl alcohol polymer can be obtained which is excellent in, e.g. reactivity, cross-linkability, ionic interaction, water solubility, interfacial properties, or low-temp. flexibility.
Patent JP-H091926-A (JP)
Title: Coloring material sheet
Inventor: KANAZAWA DAISUKE
IPC: G03F7/004
Filed: 1995-06-22
Abstract: PURPOSE: To obtain a coloring material sheet having high resolving power and capable of being developed by dry type by providing a specific fine crack at least on the entire surface of a coloring material layer in the sheet obtained by coating a support with the layer containing coloring material and organic polymer substance. CONSTITUTION: A photosensitive sheet (a) is exposed with an image to be formed with a sticky part and a non-sticky part, laminated with a coloring material sheet (b) and pressurized, and the sheets (b) and (a) are released to form an image on the sheet (b) or (a). In the sheet (b) used for such a method for forming an image or the sheet (b) obtained by coating a support 1b with the coloring material layer b2 containing coloring material and polymer substance, fine cracks are provided on at least the entire surface of the layer b2. In this case, the fine cracks are so provided that the total extended length of the part of a width of 0.2μm or more is 30μm or more per 1000μm<2> of the surface. Such a coloring material layer b2 is obtained by coating it with coating solution containing the coloring material and polymer substance dispersed in water and drying it.
Patent JP-H0840338-A (JP)
Title: Motorcycle
Inventor: ISHIHARA YASUAKI
IPC: B62J23/00
Filed: 1994-07-29
Abstract: PURPOSE:To improve loading ability by arranging a front carrier of large capacity without causing changing a vehicle body in large size. CONSTITUTION:A front face of a front cover 2 is formed into a reverse L shape as viewed by side surface, in a manner wherein an upper part 2A of the front cover 2 is adjacent to a head pipe 23, also to form a lower part 2B, extended forward a vehicle body of the front cover 2, into a tapered shape as viewed by plane, and a headlight 7 is arranged in a center front end part of the lower part 2B, to arrange a flasher lamp in both sidewards of the headlight 7, so as to swell forward sideward the front cover 2. Wide space is ensured before the front cover 2, and in this wide space, since a front carrier 6 of large capacity can be arranged, improving loading ability of a motorcycle can be attained. Since the headlight 7 and the flasher lamp can be rationally arranged by avoiding the front carrier 6, a function of these headlight and flasher lamp can be sufficiently ensured.