baber/WOPTO huggingface dataset:
Patent JP-S61201759-A (JP)
Title: High strength and toughness welded steel pipe for line pipe
Inventor: UEDA MASAKATSU
IPC: C22C38/54
Filed: 1985-03-04
Abstract: PURPOSE:To manufacture welded clad steel pipe superior in resistances for stress corrosion cracking and pitting corrosion, by composing inner and outer side materials of austenitic stainless steel and low alloy steel respectively. CONSTITUTION:Welded clad steel pipe composed of austenitic stainless steel as inside material contg. <0.02% C, <1% Si, <2% Mn, <0.03% P, <0.005% S, <0.3% sol, Al, 27-45% Ni, 18-25% Cr, 0.3-3% Cu, 0.05-0.3% N, and one or 2 kinds of 2-5% Mo, <2% W, under satisfying Cr%+3 Mo%+1.5 W%+16 N%>=33%, 2%<=Mo%+0.5 W%<=5%, and low alloy steel as outside material contg. 0.05-2% C, 0.01-0.5% Si, 0.8-2% Mn, <0.015% P, <0.002% S, 0.0005-0.02% Ca or further Cu and the other metal is manufactured. Clad steel pipe superior in hydrogen sulfide induced cracking resistance composed of corrosion resistant inside material and high strength outside material is obtd.
Patent JP-S60186059-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: KASHIWANUMA AKIO
IPC: H01L21/331
Filed: 1984-03-05
Abstract: PURPOSE:To reduce the parasitic capacity and to accelerate a semiconductor device by extending a base leading electrode from the vicinity of an emitter region toward a base electrode, and extending a collector leading electrode from the vicinity of the emitter region toward a collector electrode in an opposite direction to the base leading direction. CONSTITUTION:An n<+> type buried layer 21 is formed in a p type silicon substrate 1, an n type epitaxially grown layer 3 is formed, and the layer 3 is then partly thermally oxidized, thereby forming an SiO2 film 22 which forms an element separating layer. An n type layer impurity such as As ions are implanted under the prescribed conditions to a polycrystalline silicon film 30, thereby forming an As ion implanted layer 34 adjacent to a B ion implanted layer 32. After an SiO2 film 38 is coated by a CVD method on the overall surface, a heat treatment is performed, ion implanted B to the layer 3 is electrically activated, and diffused in the depthwise direction, thereby forming a p type base region 6. The p type formed polycrystalline silicon film 30a form a base leading electrode 26, and n type formed polycrystalline silicon film 30a forms a base leading electrode 26, and n type formed polycrystalline silicon film 30b forms a collector leading electrode 27.
Patent JP-S60186603-A (JP)
Title: Fuel transferring nozzle for fluidized bed combustion device
Inventor: SOMEYA TAKUMI
IPC: F23C10/22
Filed: 1984-03-06
Abstract: PURPOSE:To prevent the blocking of fuel passage through a simplified arrangement, by connecting a communication tube curved to face downwardly at its top end to the upper end of transferring tube and providing a baffle plate around the transferring tube below the opening of communication tube. CONSTITUTION:A communication tube 12 curved to face downwardly at its opened top end is connected to the upper end of transferring tube 3. A baffle plate 14 is provided around the transferring tube 3 below the opening 13 of communication tube 12. Consequently, the velocity of flow passing through the opening 13 is substantially the same as that through the transferring tube 3. Thus, the clogging of communication tube opening and fuel passage can be prevented in a simplified structure, substantially independently from the effect of flow. A protective cap is preferably provided outside the communication tube such that a clearance may be formed to prevent the temperature increase of communication tube in contact with a high temperature working fluid, and thereby preventing such clogging more positively.
Patent JP-H06253561-A (JP)
Title: Alkaline metal thermoelectric generator
Inventor: HIRANUMA TAKESHI
IPC: H01M14/00
Filed: 1993-03-03
Abstract: PURPOSE:To enhance reliability of alkaline metal thermo generator by employing a thermoelectromagnetic pump as means for carrying alkaline metal condensed at a cooling source thereby simplifying the constitution. CONSTITUTION:A thermoelectromagnetic pump 20 comprising a thermoelectric element is employed as means for carrying alkaline metal and a pipe 10 for returning the alkaline metal 6 condensed at the cooling source for the thermoelectromagnetic pump 20 is also employed. This constitution eliminates power supply and operation controller for pump and prevents thermal impact in a heating vessel 3.
Patent JP-S61201249-A (JP)
Title: Photographic element having protective covering layer
Inventor: MURAMATSU YUZO
IPC: G03C11/08
Filed: 1985-03-04
Abstract: PURPOSE:To form a protective covering layer by coating a composition contg. an oligoacrylate, a polymerizable vinyl monomer having a group reactive with gelatin and a gelatin swelling solvent and by curing the composition by irradiation. CONSTITUTION:A composition contg. an oligoacrylate, a polymerizable vinyl monomer having a group reactive with gelatin and a gelatin swelling solvent is used. The oligoacrylate is a modified oligomer obtd. by reacting an oligomer having 300-10,000 number average mol.wt. with acrylic groups. The vinyl monomer has alcohol or the like as the group reactive with gelatin. The gelatin swelling solvent is required only to swell gelatin and may be selected among water and optionally substituted satd. aliphatic alcohols. A photographic element is developed and dried, and the radiation-curable composition is coated and irradiated. The photographic element having a formed film is then cut.
Patent JP-H01218166-A (JP)
Title: Optical image reader
Inventor: ADACHI OSAMU
IPC: H04N1/04
Filed: 1988-02-25
Abstract: PURPOSE:To automatically set a threshold for binarization decision most suitable for an original to be read by providing a threshold decision circuit to decide a threshold for the binarization of a binarizing circuit through an output pattern of various values in occurrence frequency outputted from a counter group. CONSTITUTION:The counter group 6 consisting of plural pieces of counters to count, in the unit of line in the main scanning direction, the occurrence frequence of each of the various values of a multi-valued digital signal outputted from an A/D converter 3, is provided. And by an output pattern of the occurrence frequencies of the various values outputted from the counter group 6, the threshold decision circuit 7 decides and sets threshold TH for the binarization in the binarizing circuit 5. Therefore, a user does not need to set a threshold for binarization beforehand, instead, a most suitable threshold corresponding to an original can be automatically set, and an image can be read with an excellent binarization processing.
Patent JP-S52126565-A (JP)
Title: Magnetic field rotation apparatus
Inventor: SATOU SHIYOUICHI
IPC: B03C1/24
Filed: 1976-04-16
Abstract: PURPOSE: In a magnetic field rotation apparatus wherein eddy current is produced only at non-magnetic metallic pieces by synchronous rotation of upper and lower rotating boards and material separation is performed by falling from a conveyor blet, to utilize attraction of a permanent magnet instead of a belt. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H03246756-A (JP)
Title: Character editing system
Inventor: IGARASHI AKIHIKO
IPC: G06F17/24
Filed: 1990-02-26
Abstract: PURPOSE:To obtain a character editing system with simple operation by segmenting only a required character out of allocated character information, and setting it on a casting document candidate at the next time. CONSTITUTION:When an arbitrary fundamental layout pattern is instructed selectively with an instruction means 1 after the fundamental layout pattern is registered, either registered fundamental layout pattern is read out from a layout memory 4 with an initialization means 2b, and it is initialized and plotted on a display means 5. In such the case, when an arbitrary character information area in plotted document information is instructed with an instruction means 1, a document re-setting means 2d sets the arbitrary character information in the character information area on the next casting document candidate, and the significant part of a document is segmented. In such a way, it is possible to eliminate a load on character input work, and to efficiently perform character editing.
Patent JP-H06258302-A (JP)
Title: Ultrasonic flaw-detection apparatus
Inventor: ARAKANE AYUMI
IPC: G01N29/44
Filed: 1993-03-03
Abstract: PURPOSE:To obtain an ultrasonic flaw-detection apparatus wherein the length of an sound part in a direction perpendicular to the scanning direction of a probe head can be measured and the indication length of a flaw extended between probes can be found. CONSTITUTION:A flaw-echo height which has been measured by an echo-height measuring circuit is compared with H-, M- and L-flaw judgment levels (where H>M>L) by M- and L-level echo-height judgment circuits 19a, 21a, 23a, and flaw signals which correspond to the respective flaw judgment levels are generated. H-, M- and L-flaw-length operation circuits 25a, 27a, 29a receive the flaw signals from three echo-height judgment circuits 19a, 21a, 23a, and flaw lengths are weighted. A continuity-flaw operation circuit 33 finds the indication length of a flaw in a direction perpendicular to the scanning direction of a probe head 4 and the indication length of a flaw extended between probes on the basis of flaw-length outputs and H-level flaw signals from the flaw-length operation circuits 25a, 27a, 29a.
Patent JP-H01218349-A (JP)
Title: Parallel connection apparatus for semiconductor device
Inventor: NAKAJIMA HIROAKI
IPC: H02M1/00
Filed: 1988-02-25
Abstract: PURPOSE:To prevent generation of a current imbalance between respective elements by connecting terminal-connecting conductors of said elements with outer connecting conductors via interconnecting conductors. CONSTITUTION:Terminal-connecting conductors 6-8 being connections of a transistor unit 2 and outer connecting conductors 3-5 and parallel-connecting a plurality of power transistors(Tr) 1 are connected with said outer connecting conductors 3-5 via interconnecting conductors 11, and said interconnecting conductors 11 are connected with said terminal-connecting conductors 6-8 at two points. Also, said interconnecting conductors 11 are respectively formed into forked structures so that the resistance be tween the terminals of respective TRs 1 and outer connecting conductors 3-5 is made uniform. In this manner, the resistance between said terminals of respective elements 1 and outer connecting conductors 3-5 is made equal and it is possible to prevent generation of a current imbalance between respective elements 1.
Patent JP-S51117658-A (JP)
Title: Model detector
Inventor: OOBA KAZUO
IPC: G01B21/20
Filed: 1975-04-08
Abstract: PURPOSE: It is arranged to easily detect the differences between a model and a design plan by providing the opening of the arm designed to move about the three dimensional space and the luminous source and the spectroscope that can apply the ray of light in the lengthwise direction of the arm and also at a right angle to the axial direction of the arm. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S60184842-A (JP)
Inventor: FUJIE TERUO
IPC: B32B43/00
Filed: 1984-03-05
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-S61204427-A (JP)
Title: Hydraulic circuit for civil engineering and construction machine
Inventor: YANAGIBASHI KENZO
IPC: F15B11/00
Filed: 1985-03-06
Abstract: PURPOSE:To vary a flow rate, by a method wherein a switching valve is located on plural discharge amount control circuits for controlling the sweeping volume varying mechanism of a hydraulic pump, and the control circuits are energized and shut off according to a working condition. CONSTITUTION:When a normal excavating work is conducted, with switcheds 50 and 51 closed, electromagnetic valves 46 and 47 are switched to a position on the left side, and oblique plates 14a and 15a of hydraulic pumps 14 and 15 are brought to a minimum inclination. This causes a boom cylinder 9 and an arm cylinder 10 to be driven by hydraulic pumps 16 and 17, and running motors 6 and 7 to be respectively driven only by the single pump. Meanwhile, when an attachment having a low volume is driven by an empty switching valve 19, if only the switch 50 is closed and the switching valve 46 is shifted to a position on the right side, the attachment is driven only by the single hydraulic pump, and breakage due to an excessive flow rate is prevented from occurring. In this case, the cylinders 9 and 10 are driven at a high speed with the aid of the three pumps.
Patent JP-H03246178-A (JP)
Title: Tray number marking device
Inventor: TAKAMATSU YUMI
IPC: B23P19/00
Filed: 1990-02-23
Abstract: PURPOSE:To mark tray number indication mark for each tray without providing a marking means by reading out the tray numbers of tray number indicating body by a reading means and marking each number indication mark to each article on the tray. CONSTITUTION:When a tray 2 reaches a marked position P, a sensor suspends outputting, and a lifter 5 is operated by a controller 10, and the tray 2 is raised. In the next step, when the controller 10 actuates a solenoid valve 901 so as to make the cylinder of a reader 6 extend, since a movable plate 602 is made to advance, a proximity sensor 601 detects a metallic block 402, and the controller 10 recognizes the number of the tray 2. After reading out the number, since the controller 10 controls a solenoid valve 903 to contract the turning cylinder 707 of a robot 7, the robot 7 is turned. In the next step, the controller 10 controls solenoid valves 904-1 to 6 based on the output signals from sensors 601-1 to 5 after confirming the completion of turning of the robot 7 and allows the cylinders of marking unit 8 to selectively operate.
Patent JP-H02220537-A (JP)
Title: Orthogonal modulator
Inventor: TANO SATORU
IPC: H03C1/00
Filed: 1989-02-21
Abstract: PURPOSE:To output a modulation signal without changing the condition of waveform shaping and to apply monolithic circuit integration to an orthogonal modulator by using a MOSFET analog filter whose frequency characteristic is variable. CONSTITUTION:An input signal is inputted to a digital signal processing circuit 2 via a switch 11, two series of digital signals whose output phases are intersected orthogonally with each other are D/A-converted 3 respectively, the result is inputted to each multiplier 7 via a MOSFET analog filter 12, the signal is multiplied with each carrier whose phases are intersected orthogonally with each other, multiplication outputs are added 8 and outputted. In this case, the frequency characteristic of each LPF 12 is made variable by using the clock signal of the signal inputted to the processing circuit 2 and the harmonic component of the output signal of the converter 3 is removed.
Patent JP-S57158093-A (JP)
Title: Read-only memory semiconductor device
Inventor: IWAHASHI HIROSHI
IPC: G11C17/18
Filed: 1981-03-24
Abstract: PURPOSE:To reduce the capacity of a line, perform operation at high speed and reduce power consumption by setting the gate insulating film of a memory cell storing more data out of the memory cells connected in the same line, to be thick. CONSTITUTION:A semiconductor read-only memory device stores the binary status of data by changing the capacity of threshold voltage by setting the thickness of a gate insulating film in each memory cell MC6 consisting of an insulation gate type field effect transistor (FET). Out of binary data stored in plural MCs 6 connected to one line 2 of the said memory device, the thickness of a gate insulating film of the MC6 storing more data is set up so as to be thick. The said memory device is provided with a discriminating means 11 to discriminate the data stored in the MC6 where the said film thickness is set up so as to be thick in each line and a converting means to convert read data into regular data according to the discriminated result.
Patent JP-H02224213-A (JP)
Title: Transformer oil leakage alarm apparatus
Inventor: ABE KENJIRO
IPC: H01F27/00
Filed: 1989-02-27
Abstract: PURPOSE:To obtain a transformer oil leakage alarm apparatus which detects an oil leakage regardless of the oil temperature fluctuation of a transformer and generates an alarm signal by a method wherein the expansion and contraction of oil in a regulating oil tank is introduced by a fine introducing tube into a float and the regulating oil is introduced into or out of the float to regulate the flotage of the float. CONSTITUTION:Regulating oil 37a in a regulating oil tank 36 provided in a transformer is introduced into and out of a float 9 through a fine introducing tube 41 by utilizing the expansion and contraction of the regulating oil 37a to regulate and correct the fluctuation of the flotage of the float 9 caused by a temperature fluctuation. In other words, the regulating oil 37a sealed in the regulating oil tank 36 is expanded and contracted by the temperature fluctuation of the transformer and the volume change of the regulating oil 37a is introduced into the float 9 to mix the oil 37a with regulating oil 37b which is held in the float 9 beforehand and the flotage of the float 9 is regulated by introducing the regulating oil 37a into or out of the float 9. With this constitution, a reference proper oil surface can be corrected and an oil leakage can be accurately detected regardless of the oil temperature of the transformer.
Patent JP-H01217355-A (JP)
Title: Image forming method
Inventor: SHIGETA KUNIO
IPC: G03G5/06
Filed: 1988-02-25
Abstract: PURPOSE:To solve problems on image defects, such as black spots, and to obtain good characteristics of a photosensitive body by incorporating a specified azo compound in a carrier generating layer and forming a carrier blocking layer between a conductive substrate and the carrier generating layer. CONSTITUTION:The carrier generating layer contains at least one of couplers represented by formula I in which Ar<1> is aryl; each of Y and Z is halogen, cyano, or the like; (s) is 0-4; and (r) is 0-2, and as the carrier generating material, the compound having an azo group in the molecule. The carrier blocking layer containing at least one of polyvinyl butyral and polyvinyl formal and titanium oxide subjected to no conductivity enhancing treatment is formed between the conductive substrate and the carrier generating layer, thus permitting a good image free from image defects, such as black spots, to be obtained in reversal development, and high-quality images free from fog and high in image density to be obtained even under environments of high temperature and high humidity, and low temperature and low humidity, and the like.
Patent JP-H0643649-A (JP)
Title: Positive radiosensitive resist composition
Inventor: NAKANO RITSUKO
IPC: H01L21/027
Filed: 1992-02-28
Abstract: PURPOSE:To solve contradicting problems of the bursting to the microgroove of a radiosensitive positive resist. CONSTITUTION:In a positive radiosensitive resist composition containing a photosensitive agent and an alkali soluble novolak based resin, a component composed of an unit expressed by a general formula (in the formula, each of R<1> and R<2> is hydrogen or alkyl group CmH2m+1, (m) is 1-5) is contained as one part of the resin or an additive.
Patent JP-S62202404-A (JP)
Inventor: YAMAGUCHI SEIICHI
IPC: F21S8/10
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-H07230831-A (JP)
Title: Battery using reaction block
Inventor: KATO TETSUO
IPC: H01M14/00
Filed: 1994-02-16
Abstract: PURPOSE:To provide permanent power by replenishing free energy consumed by reaction inside a battery using magnetic field energy. CONSTITUTION:Surfaces of magnets 2a, 2b of which same poles are put in contact with each other are at least partly covered by an outer skin 3 of conductor of paramagnetism to form a reaction block 1, and reduction type reaction is generated on the surface of the outer skin 3. while oxidation type reaction is generated in outer side ranges of the outer skin 3. For example, the outer skin 3 is set as one electrode, and the other electrode is provided inside oxidizer in contact with the outer skin 3 for composing a half cell. Otherwise, one electrode is provided in the oxidizer insulated from the outer skin 3, while the other electrode is provided in the oxidizer in contact with the outer skin 3.
Patent JP-H06236733-A (JP)
Title: Manufacture of gas discharge panel
Inventor: KATO TOSHIHIRO
IPC: H01J9/02
Filed: 1993-02-09
Abstract: PURPOSE:To form a negative electrode having the function equal to an emitter material without pasting the emitter material by covering the surface of an electrode functioning as the negative electrode with a powder such as the emitter material capable of forming the negative electrode. CONSTITUTION:A plurality of negative electrodes 5 of parallel stripe pattern are formed on a glass back plate 2 by thick film printing. A powder 8 such as an emitter material is sprayed through a sieve 9. As the powder 8, a red phosphor acting as an emitter is used. The nickel paste of the negative electrode 5 is easily adhered because it is in the wetted state after printing. The non- adhered powder 8 is successively removed by air development, and dry burning is conducted to provide the negative electrode 5 with the powder 8 on the back plate 2. When the phosphor 8 is excited by ultraviolet rays to emit light, the peel or precipitation into the nickel paste of the powder is not caused, and an uniform coat can be confirmed.
Patent JP-H10241621-A (JP)
Title: Electron beam drawing device
Inventor: YAMADA KENJI
IPC: H01J37/305
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To realize an electron beam drawing device, wherein the temperature of a material on which drawing is performed can be kept constant and high accuracy of drawing can be maintained, even of a stage is driven frequently. SOLUTION: A heating wire 15 embedded in a stage 7, a reference heating current supplied from a power supply 16 to this heating wire 15, and the stage 7 is heated, when it is not driven. A power value for heating in this event is set to be Wo. Heating power supplied from the heating power supply 16 to the heating wire 15 is controlled by a control circuit 17. That is to say, the control circuit 17 controls, based on a signal from a drive power supply 18 for a motor 10, the heating power supplied from the heating power supply 16 to the heating wire 15, so as to be Wo-kWs. Here, (k) is a constant (0<k<1), and Wo is set up so as to have Wo>=kWsm relative to the maximum value Wsm of a stage drive power Ws.
Patent JP-2000240222-A (JP)
Title: Repairing method of slate roof plate and roof plate thereof
Inventor: NISHIO YASUO
IPC: E04D3/00
Filed: 1999-02-22
Abstract: PROBLEM TO BE SOLVED: To quickly and easily repair a roof constructed of corrugated slates deformed with the elapse of time and to form a heat-insulation layer in the roof part. SOLUTION: In this repairing method of a slate roof plate, a skirt lower end 3a' of a trapezoidal crest part 3a formed in a flat face part 3" of a steel plate roof plate 3 at every fixed interval is brought into contact with the middle of both side slant faces 2", 2" of a corrugated crest part 2' arranged on a lateral bar 1 so as to be fixed to the lateral bar 1 by a bolt 4 via the top part of the corrugated crest part 2' from the top part 3b of the trapezoidal crest part 3a. Consequently, the corrugated slate 2 is covered by the steel plate roof plate 3.