baber/WOPTO huggingface dataset:
Patent JP-H07154275-A (JP)
Title: Radio frequency code identification method
Inventor: TANABE KENZO
IPC: H04B5/00
Filed: 1993-11-26
Abstract: PURPOSE:To identify an object provided with a tag and to control and manage the object by using a carrier at a radio frequency band so as to surely identify the tag provided with an identification code in a noncontact manner. CONSTITUTION:A tag transmission carrier frequency in a radio frequency band used to send an identification code to a reader reading the identification code from a tag 1 having a semiconductor nonvolatile memory 4 in which the identification code is stored is set to be a multiple of (N+0.5) (N is an optional integral number) of a horizontal synchronizing signal frequency is a video display device such as a television receiver used in the vicinity of the reader. In order to realize the condition, the circuit section built in the tag is provided with a tag transmission carrier oscillator 2 using a crystal or a ceramic oscillation element, or a circuit section 7 performing reception, amplification, shaping, frequency division of a reader transmission carrier.
Patent JP-S62155594-A (JP)
Inventor: SASAKI YOSHIHIRO
IPC: H05K3/46
Filed: 1985-12-27
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-H03218351-A (JP)
Title: Preparation of indoles
Inventor: HONDA TADATOSHI
IPC: C07D209/04
Filed: 1990-11-05
Abstract: PURPOSE:To profitably prepare the subject compound in high yield in a largely improved activity-sustaining state and further in a repeatedly usable state by reacting aniline or a derivative thereof with a polyhydric alcohol in the presence of a specific silver catalyst. CONSTITUTION:Aniline or a derivative thereof is subjected to a reaction with a polyhydric alcohol preferably in a molar ratio of 1:(0.05-5), especially 1:(0.1-2), in the presence of a catalyst at 200-600 deg.C, especially at 250-500 deg.C, to provide the objective compound. The catalyst comprising at least one kind of Co, Fe and Ni elements contained in a silver catalyst carried on a carrier having a specific surface area of >=rhom<2>/g. The carrier preferably contains SiO2-ZnO, SiO2-CdO, etc., or active carbon. The amount of the silver carried on the carrier is 1-50wt.%, and the content of the Co, etc., is an atomic ratio of 0.01-0.20 based on the carried silver.
Patent JP-H05203097-A (JP)
Title: Heat insulating material of pipe bend and its coating
Inventor: BOODOWAN JIYOSOOMU DO RA BURUT
IPC: F16L59/22
Filed: 1992-11-06
Abstract: PURPOSE: To offer a method of producing insulation of a pipe elbow by cutting a cylindrical insulating lagging into specific parts. CONSTITUTION: In the method of producing the insulation of a pipe elbow having an angle α, a radius of curvature R and diameter d by means of cylindrical insulating lagging having an inner diameter d and thickness e, the cylindrical insulating lagging is cut according to substantially flat cross-sections, all of which are perpendicular to a single plane passing through its axis. The cutting planes form angles alternately of +β and -β relative to the straight cross- sections of the lagging, where β=α/(2n+2), the number of cuts being n+1. The lagging components obtained have their longest generatrix equal to b such that: b=2(R+d/2+e)tgβ, and the residual straight parts and the intermediate prismatic lagging components are assembled such as to obtain the maximum angle possible.
Patent JP-H02144441-A (JP)
Title: Corner member used as pillar for prefabricated building
Inventor: TAKAHASHI ISAO
IPC: E04B2/56
Filed: 1988-11-25
Abstract: PURPOSE:To make assembling easy and to reduce costs by using a corner member also as a pillar by continuously providing each five bent-parts, made by bending successively, roughly at a right angle, to each of end parts of the corner member that is made from a sheet bent roughly at a right angle at its center. CONSTITUTION:Each of end parts of a corner member 3, made from a sheet bent roughly at a right angle at its center, is bent roughly at a right angle in succession, and the first-to-fifth bent-parts 9-13 are integrally formed thereby. Directions of bending at the bindings 9-13 are respectively made to be facing rear side 8a, facing front side 8b, facing rear side 8a, facing front side 8b and facing front side 8b. Then at the positions near the first bent-parts 9 and 9 on wall parts 8 and 8 of the corner member, a plurality of through holes 15 are bored in the longitudinal direction, and at the positions corresponding to these through holes on the rear side 8a of the corner member 3, fasteners are respectively fixed for connecting thereto exterior panels or the like. Then the corner member 3 is used also as a pillar for a prefabricated building.
Patent JP-H08231927-A (JP)
Title: Production of colorless rosin
Inventor: KOBA HIROSHI
IPC: C09F1/02
Filed: 1995-10-19
Abstract: PURPOSE: To obtain a colorless rosin at a low cost, suitable for an improving agent for a soap-based cleaning composition by blending and heating a purified hydrogenated rosin with a phosphorus-based compound to improve its properties such as color, odor and stability markedly. CONSTITUTION: This colorless rosin is obtained by blending and heating (A) a purified hydrogenated rosin with (B) a phosphorus-based compound under an inert gas atmosphere preferably at 150-280 deg.C for 10min - 5hr. Furthermore, it is preferable to use at least one kind of any of phosphorous acid, hypophosphorous acid, diphenylhydrogen phosphite, etc., by 0.01-1wt.% amount of the usage of the component B based on the component A, and e.g. it is preferable to use a gum rosin, etc., containing resinous acids such as abietic acid, palustric acid as major components after performing the hydrogenation reaction of these and purifying further.
Patent JP-H03161493-A (JP)
Title: Phosphinic acid amide derivative and germicide for agriculture and horticulture
Inventor: OYAMA HIROSHI
IPC: C07F9/6506
Filed: 1989-11-17
Abstract: NEW MATERIAL:A compound expressed by formula I (R is lower alkenyl, lower-alkoxy lower alkyl, cyano-lower alkyl, phenyl-lower alkyl, lower- alkoxycarbonyl-lower alkyl, aminocarbonyl-lower alkyl, etc.) EXAMPLE:N-(para-Chlorobenzyl dipbenylphosphoranylidene)-p,p-dipbenylphosphinic acid amide. USE:A germicide for agriculture and horticulture. PREPARATION:N-(Diphenylphosphino)-p,p-diphenylphosphinic acid amide expressed by formula II is subjected to heat reaction with halides expressed by the formula RX (X is halogen), normally in an organic solvent such as toluene in the presence of an acid binding agent such as sodium hydride or triethylamine.
Patent JP-H06142979-A (JP)
Title: Gas shielded arc welding wire
Inventor: KIMOTO ISAMU
IPC: B23K35/30
Filed: 1992-11-06
Abstract: PURPOSE:To provide a defectless weld metal with which defects, such as pits and blowholes, in particular, hardly arise when steel products, such as galvanized steel sheets, which are previously subjected to a rust preventive treatment, to gas shielded welding. CONSTITUTION:This wire for gas shielded arc welding contains, by weight %, 0.15 to 0.30% C, 0.05 to 0.50% Si, 0.20 to 1.00% Mn, <=0.030% P, <=0.030% S and 0.020 to 0.200% Te, further, contais 0.020 to 0.200% total of one or two kinds of Al and Ti, 0.020 to 0.200% total of one or two kinds of Bi and Sb and consists of the balance Fe and inevitable impurities. The defectless weld metal which has extremely less pits and blow holes is obtd. even if the steel products, such as galvanized steel sheets, which are subjected to the rust preventive are welded and, therefore, the sectional defects of the weld metal zone are not generated and the strength of the structure is not degraded. Since there are no pits, the weld metal zone which is preferable in terms of appearance is obtd.
Patent JP-H04170052-A (JP)
Title: Method of manufacturing semiconductor integrated circuit device
Inventor: WATANABE TOKUJIRO
IPC: H01L23/522
Filed: 1990-11-02
Abstract: PURPOSE:To contrive improvements in a manufacturing yield and reliability without loose connection of aluminum on a canopy by a method wherein the canopy of a silicon nitride film to be generated at the time of forming a contact opening is removed by wet-etching such as phosphoric acid or the like. CONSTITUTION:By wet-etching hydrofluoric acid after reactive ion etching, BPSG films 8, 10 make progress in being etched, however since a silicon nitride film 9 is hard to be etched, a canopy 15 of the silicon nitrided film 9 occurs. In order to remove this canopy 15, the wet-etching using the hydrofluoric acid or the like is performed so that a cap oxidized film 13 of an N<+> layer 7 may be left and only the canopy 15 of the silicon nitride film 9 may completely be removed. Next, Al grows up by a sputtering method and a predetermined aluminum wiring 14 for connecting between contact openings is formed by a patterning process. Thus, the aluminum disconnection and a loose contact at the contact openings can be prevented and a manufacturing yield and reliability of a semiconductor integrated circuit device are improved.
Patent JP-2001119871-A (JP)
Title: Stator core and motor provide with the same
Inventor: AKITA UICHI
IPC: H02K21/14
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a stator core which can miniaturize the thin metal sheets, without causing disturbance or the like on magnetic flux, and a compact motor with the stator core. SOLUTION: In this stator core where each thin metal sheet is connected, a retainer 16 with a length that is larger than the overall thickness dimensions of a plurality of thin metal sheets 12 and 13 is formed between adjacent tooth poles 15 of a core back 14 of the thin metal sheet 12 at one end part in a laminating direction, each retainer is bent at nearly a right angle and comes into contact with the peripheral surface of the core back of each thin metal sheet, at the same time, the tip part of each retainer is bent toward the core back surface side of the thin metal sheet form the end part of the core back peripheral surface of the metal sheet at the other end part in the laminating direction for forming a bent part 16a. In this case, a tie line for connection coil winding between the adjacent gear teeth poles may be engaged to the bent part.
Patent JP-H10119311-A (JP)
Title: Ink jet type recording device
Inventor: ARIGA YOSHIHARU
IPC: B41J2/165
Filed: 1996-10-21
Abstract: PROBLEM TO BE SOLVED: To reduce the number of times of cleanings, control the ink consumption and eliminate the clogging of a recording head. SOLUTION: A device comprises a sealing timer 25 for measuring the time in which a recording head 7 is sealed in a capping device 10, an open timer 26 for measuring the time in which the recording head 7 is opened to atmosphere, a first cleaning mode for sucking ink of the given amount, a second cleaning mode for sucking the ink of amount larger than that of the first cleaning mode and a third cleaning mode for sucking the ink of almost same amount as that of the second cleaning mode and wiping or wrapping by a cleaning component 18 during the time of two suctions.  The device is also provided with a cleaning control means 20 for selecting at least one of the first, second and third cleaning modes and cleaning the recording head 7 based on the data of timers 25 and 26 by the cleaning instruction, and cleaving is carried out by using three modes automatically and selectively in compliance with the status in which the recording head 7 is used.
Patent JP-H07198417-A (JP)
Title: Method and equipment to determine position of object
Inventor: ARUBUREHITO DONAATO
IPC: G01D5/245
Filed: 1994-11-07
Abstract: PURPOSE: To compensate the phase error of an inclemental oscillator having a sine wave output signal by obtaining a compensation angle signal after getting information of the phase error, adding this signal to a positonal angle signal for compensating the latter, and using the compensated signal for the following process. CONSTITUTION: Two angle position signal ϕ1 are calculated from an inserted electronic circuit 1. This value contains a difference caused by a phase error and it is supplied to a table-shaped memory 2, and then stored as 1/2(1--Cos2ϕ1 ). An output of the memory 2 is supplied to a multiplying unit 3 and a phase error angle is added. The angle α is a parameter digitallized. After multiying an error function (1/2) (1-Cos2ϕ1 ) to the angle α, a compensation angle Δϕ1 obtained by Δ≈(1/2)(1-Co2ϕ1 ) is added to an angle position signal ϕ1 by an adder 4. An output of the adder 4 is supplied as a compensated positional signal to another evaluation unit.
Patent JP-S62152850-A (JP)
Inventor: NOSE KATSUHIKO
IPC: C08L33/02
Filed: 1985-12-27
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-H10118231-A (JP)
Title: Device for croquet
Inventor: OTA TERUMI
IPC: A63B69/00
Filed: 1996-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a device for croquet capable of driving an alarm or announciation unit surely even if a remote-control unit is operated from the direction in which a reception element is behind the announciation unit, and no announciation unit of another gate without mistake when a light signal is transmitted to a gate from the remote-control unit. SOLUTION: A gate 3 consists of a pair of right and left legs 6, 6 and a control box 5 supported thereby. On the box 5, a support part 7 is erected, and on the support part 7, an alarm or announciation unit 8 is set. A receiving element 9 is on the box 5 sideway of the unit 8. A light signal L2 transmitted from a remote-control unit 20 is reflected against an upper surface of the box 5 and made incident to the unit 9 though a gap T between the units 8, 9. Even if the unit 20 is operated from the direction in which the unit 9 is behind the unit 8, the unit 8 can be surely operated accordingly.
Patent JP-H08161805-A (JP)
Title: Loading device
Inventor: UCHIUMI MITSUO
IPC: G11B15/665
Filed: 1994-12-01
Abstract: PURPOSE: To simplify the structure of a loading device for the cassette in an audio or video cassette recorder and so on, and to improve the loading operability of the cassette. CONSTITUTION: A tray 2 horizontally transferrable into a frame body including a pair of side plates 1 is provided in the device for loading a container of the cassette for holding a recording medium, etc., to a device. A receiving tray 5 capable of elevating/rocking and a pair of supporting arms 3 to elevate/ rock this receiving tray 5 are provided in the tray 2. Further, a turning plate 32 and a rocking plate 33 are coaxially supported with these supporting arms 3, then the turning plate 32 and the rocking plate 33 are abutted on a fixed member and turned at the position the tray 2 is fully opened, thereby the receiving tray 5 is included.
Patent JP-2001114828-A (JP)
Title: Optically active mthacrylic ester polymer and method for producing the same
Inventor: OKAMOTO YOSHIO
IPC: C08F20/30
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To produce a new polymer expectable of excellent optical properties and to provide a method for producing the new polymer. SOLUTION: This optically active methacrylic ester polymer has a recurring unit represented by formula (1)  wherein R1 is represented by formula (2) or formula (3) [formula (4) and formula (5) are the same as or different from each other and denote each a 6-14C bivalent aromatic ring]; R2 and R3 are the same as or different from each other and denote each a 1-12C alkyl group; and X and X' are the same as or different from each other and denote each carbon or nitrogen}. Furthermore, the method for producing the optically active methacrylic ester is obtained.
Patent JP-H06148660-A (JP)
Title: Method and device for etching transparent conductive film
Inventor: KIMURA ETSUKO
IPC: H01B13/00
Filed: 1992-11-09
Abstract: PURPOSE:To provide the etching method and device for transparent conductive films capable of decreasing the etching residues consisting of crystalline components. CONSTITUTION:Stages for removing the generated residues from a substrate by suppressing the generation of the etching residues and more specifically, 4 stages; (a) a stage for immersing a substrate into an etching liquid and removing the transparent conductive films exclusive of the parts deposited with a resist by etching, (b) a stage for immersing the substrate into a washing liquid and rapidly substituting a washing liquid for the etching liquid, (c) a stage for removing the residues generated at the time of the etching from the substrate by shower, ultrasonic impression, etc., simultaneously with washing of the etching liquid remaining on the substrate by a washing liquid and (d) a stage for drying the substrate are continuously provided as means.
Patent JP-H02152638-A (JP)
Title: Straw application device
Inventor: SHIMIZU YOSHIAKI
IPC: B65B61/20
Filed: 1988-11-25
Abstract: PURPOSE:To freely carry out speed alteration, on-off operation and also regula tion of power transmission without mechanical power transmission means, by utilizing a step motor having a permanent magnet for a power source of a straw application device. CONSTITUTION:A straw application device is provided with a rotary drum 17, by a required driving force, having recesses 23 to hold straws continuously formed at every certain distances in the peripheral direction and recesses 24 formed between the above recesses 23 for deeper cutting than the recesses 23 and also an arm 16 to attach the straws on a surface of a package, holding the straws fitted loose in the recesses 23. A stepping motor with a permanent magnet is used for a driving force, and can be regulated with an extremely accurate and good-respondent change of revolution only by the control of fre quency of the power source. This step motor itself can function as a clutch. And further there is no necessity to install a brake additionally because of a strong holding force of the axis.
Patent JP-S62145872-A (JP)
Title: Improved mos integrated circuit structure and formation of the same
Inventor: UIRIAMU PII KOTSUKUSU
IPC: H01L21/28
Filed: 1986-12-15
Abstract: An improved electrically erasable programmable read only memory (EEPROM) integrated circuit structure and method for its fabrication is disclosed, having an enhanced interface between the floating gate electrode (30) and the underlying tunnel oxide (14). The structure is capable of a relatively higher floating gate breakdown voltage and is less subject to charge migration from the floating gate and resultant charge trapping in the tunnel oxide. The improvements comprise forming the floating gate electrode from amorphous silicon and doping the silicon floating gate by implantation with a dopant, such as arsenic or phosphorus, under conditions wherein the doping agent will not easily migrate into the underlying tunnel oxide layer.
Patent JP-H07106599-A (JP)
Title: Manufacture of thin film transistor
Inventor: SAI MOTONARI
IPC: H01L29/78
Filed: 1993-11-04
Abstract: PURPOSE: To provide the manufacturing method of the high characteristic thin film transistor, to be used for driving of a liquid crystal indicating element which performs the selective crystallization of a polysilicon layer without the complicating process such as adjustment of etching treatment and the adjustment of laser beam pattern. CONSTITUTION: A process in which a gate electrode 22 is formed on a glass substrate 21 and an insulating layer 23 is formed on the gate electrode 22, and a scanning process, in which a laser beam is scanned on the surface of an amorphous silicon layer 24 so as to generate an overlapped part on the terminal part on both sides of a beam, are provided in this manufacturing method.
Patent JP-H11136234-A (JP)
Title: User authentication system and user authentication method
Inventor: IDA YUJI
IPC: G06F21/31
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To allow the system to have provision for even a re-transmission attack by revising an encryption key and a decoding key in use on each occasion and conducting user authentication between a terminal equipment and a center without using a 2-way protocol. SOLUTION: A new key set generating means 12 of a terminal 1 has lots of encryption keys and decoding keys and one set is selected at random on authentication request. An encryption key storage means 13 stores an encryption key AK' selected previously, an encryption means 15 encrypts a message consisting of a user identifier YID, a password PW, a terminal identifier TID and a decoding key FK selected this time is encrypted by using the key AK' at an encryption means 15 and a plane text TID is added to the encrypted message and the resulting message is transmitted.  A decoding key storage means 25 in a center 2 stores the decoding key FK' sent at a preceding time for each TID, a decoding means 22 decodes the message by using the FK' acquired at the TID separated by the terminal ID separate means 21, the coincidence between the TID sent in a plain text and the decoded TID is confirmed, the user is authenticated and the encryption key storage means 13 is updated by using the decoding key FK this time.
Patent JP-H05131096-A (JP)
Title: Dryer
Inventor: MOCHIZUKI KENTARO
IPC: D06F58/10
Filed: 1991-11-14
Abstract: PURPOSE:To increase drying efficiency by equipping a drum having through- holes, an air passage formed along the corner edge of the bottom of an outer tank, a drying duct which is provided at an outer tank end surface and whose one end portion communicates with the air passage and other end portion communicates with the outer tank inside, and a heater that is in the drying duct. CONSTITUTION:A boxlike outer tank 2, a drum 101 which is provided in the outer tank 2 and has a number of through-hole at its periphery, an air passage 87 which is formed along the bottom corner edge of the outer tank 2, a drying air passage 51 which is provided at the end surface of the outer tank 2 and whose one end portion communicates with the air passage 87 and other end portion communicates with the outer tank 2 inside, and a heater that is provided in the drying air passage 51, are equipped. As a result, hot air introduced into the outer tank 2 tries to run toward the upper part of the outer tank 2, but on account of an air sucking-in opening being existent at an outer tank lower part corner portion, even hot air that has ascended is sucked downward, thus the opportunity of coming into contact with clothing may be increased.
Patent JP-2000129387-A (JP)
Title: Composite material for brazing containing cubic boron nitride, and its manufacture
Inventor: MORIGUCHI HIDEKI
IPC: B22F7/06
Filed: 1998-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a sintered body capable of suppressing chipping caused by the generated thermal stress in brazing a composite material in which cubic boron nitride is diffused to a steel machine body or a fixing steel jig, and its manufacturing method. SOLUTION: Relating to a composite material for brazing containing cubic boron nitride in which at least three layers of hard materials different in coefficient of linear expansion are laminated, the coefficient of linear expansion of each layer becomes larger from the highest layer to the lowest layer, and the cubic boron nitride is contained only in the highest layer. The highest layer contains, by volume, 10-50% cubic boron nitride particles of 0.5-100 μm in mean grain size, and the balance mainly consists of at least either of cemented carbide or cermet. The lowest layer comprises a hard phase mainly consisting of WC and a coupling phase mainly consisting 25-70 wt.% ferrous metal.