baber/WOPTO huggingface dataset:
Patent JP-H07112236-A (JP)
Title: Manufacture of high strength bolt having excellent delayed breakdown resistant characteristic
Inventor: TODA MASAHIRO
IPC: B21K1/44
Filed: 1993-10-18
Abstract: PURPOSE:To provide a manufacturing method of a high strength bolt having excellent delayed breakdoqn resistant characteristic of a specific tensile strength or higher by using a steel material specifying the components. CONSTITUTION:1) In forging executed just after heat for tempering at the time of tempering after quenching the rolled steel material 1 specifying C, Si, Mn, P, S, Ni, Cr, Mo, Al, V, Ti, Nb and N, the blank temp. just before forging is made to be >=500 deg.C,and the forging is executed into a prescribed bolt shape by using a punch 2 at <=100 deg.C the surface temp. just before forging at >=200 mm/sec average forging speed. 2) In this manufacturing method, in the case of being no control of the temp. of the punch, the surface temp. of the blank is lowered to <=200 deg.C by ejecting the lubricant, etc. By this method, this bolt has >=125kgf/mm<2> the tensile strength.
Patent JP-H11103122-A (JP)
Title: Mode-locked semiconductor laser
Inventor: KURITA JUICHI
IPC: H01S5/065
Filed: 1997-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser which is mode locked where the injection efficiency of high-frequency signals is high, and the load to a high-frequency signal source is small, and the wavelength is variable in a wide range, and the repetition frequency is variable. SOLUTION: A semiconductor laser 1, which has a saturable absorptive region 11 and a gain region 12, and a field absorption type of light modulator 2 are arranged in series through lenses 31 and 32 and an optical filter 33, and moreover both are made axially movable by bases 1a and 2a. Since the light modulator 2 is separated from the saturable absorption region 11 and the gain region 12 which decide the mode-lock condition, it becomes possible to optimize the mode-lock condition and the high-frequency property independently, and it becomes possible to lighten the load of a high-frequency signal source, and this semiconductor laser can easily enhance the accuracy of the repetition frequency of optical pulse rows and the stability of operation.
Patent JP-H07112117-A (JP)
Title: Waste gas treatment
Inventor: TAKASHINA TORU
IPC: B01D53/94
Filed: 1993-10-19
Abstract: PURPOSE:To simultaneously attain both the denitrification and desulfurization with economicity and high efficiency by reacting NOx and NH3 in waste gas in a reduction denitrification reactor before introducing the waste gas contg. residual NH3 into a wet type denitrification device to remove SO2 in the waste gas. CONSTITUTION:In a passage from a boiler 1 for combustion waste gas, an NH3 injection part 3 for injecting NH3 fed from an ammonia tank 2 is installed. The waste gas into which NH3 has been injected is introduced into a reduction denitrification reactor 4 packed with a reducing catalyst to denitrify it. On the downstream side of the reduction denitrification reactor 4, an air heater 5 and an electrostatic precipitator 6 are arranged. On the downstream side of the electrostatic precipitator 6, a wet type denitrification device 7 is arranged. In the wet type denitrification device 7, a suspension (slurry) including CaCO3 that is an adsorbent for SO2 is circulated to absorb and remove SO2 from the waste gas by gas-liquid contact with the waste gas. On the other hand, NH3 which has become excessive in the reducing catalytic reactor 4 is fed into the wet type denitrification device 7 together with the waste gas to absorb it into the slurry.
Patent JP-2000074631-A (JP)
Title: Chamfered width measuring instrument
Inventor: TAKEMURA FUMIHIRO
IPC: G03F1/60
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a chamfered width measuring instrument which optically measures the chamfered width of a platy object to be measured, such as the optical quartz glass mask, etc., formed of a light transmitting material. SOLUTION: Illuminating lamps 2a-2d are arranged in such a way that the lamps 2a-2d are respectively faced oppositely to the sides of a mask M placed on the central part of a pedestal 1 and alternatively turned on and the light rays emitted from the turned on lamps 2a-2d are made incident to the mask M from one side edge section and irradiate the chamfered section of the mask M on the other side edge section. A CCD camera 8 which is moved by means of an X-Y driving mechanism 7 takes the picture of the irradiated chamfered section from a position right above the chamfered section. Then a picture processing means 11 binarizes the picture data taken by means of the camera 8 and an arithmetic processing section 12 calculates the width of the chamfered section from the binarized data.
Patent JP-S62120550-A (JP)
Title: Program debug system
Inventor: MAKISHITA MASATO
IPC: G06F11/28
Filed: 1985-11-20
Abstract: PURPOSE:To delete undesired information and to perform a program debug at a high speed and with high efficiency by using the 1st and 2nd comparison deciding means to detect the coincidence between the execution and designation addresses and masking a part of the comparison subject of one of both comparison deciding means with the mask information given previously from outside. CONSTITUTION:An execution address holding means 1 of a program debug system holds the address of the instruction to be executed by the system. While a designation address holding means 2 holds the address designated previously by a hardware type switch, an instruction, etc. Then an execution address holding means 5 holds the address of the data to which the instruction to be executed by the system refers. While a designation address holding means 6 holds the address designated previously. The coincidence of addresses is detected by the comparison deciding means 3 and 8 among those means 1 and 2 as well as 5 and 6 respectively. A mask holding means 7 is provided to the means 3 and a part of the result of the comparison decision is excluded by the mask information held previously by the means 7 and informed to an information means 4. Thus the program debug is carried out at a high speed.
Patent JP-2001082193-A (JP)
Title: Control device for engine-mounted vehicle with variable valve timing mechanism
Inventor: OGURA AKIRA
IPC: F01L1/356
Filed: 1999-09-14
Abstract: PROBLEM TO BE SOLVED: To control a variable valve timing mechanism with reflecting a driver' s intention. SOLUTION: In this control device, a signal from a mode select switch is read to check a selected mode of a valve timing characteristic (S101, S103). In the case of a power mode, target valve timing VTTGT is set by use of a power mode target valve timing table TBLVTPOW (S102). In the case of a normal mode, the target valve timing VTTGT is set by use of a normal mode valve timing table TBLVTNOR (S104). In the case of an economy mode, the target valve timing VTTGT in the economy mode is set by use of an economy mode target valve timing table TBLVTECO (S105). Thereby, since a driver' s intention reflects valve timing control, a system becomes flexible to realize advanced driving environment.
Patent JP-S61138304-A (JP)
Title: Pressure controller of blow-off type wind channel
Inventor: KIMURA KAZUMI
IPC: G05B13/02
Filed: 1984-12-11
Abstract: PURPOSE:To improve considerably the workability and the operability by performing identification of a collective wind channel pressure transfer characteristic, and calculation and setting of a parameter of a proportional integrator automatically on on-line basis during airing of a wind channel. CONSTITUTION:During airing, outputs of A/D converters 21, 18 and 19 for the pressure governing valve stroke potentiometer output signal of a pressure governing valve control system 9, the output signal of an air tank pressure converter 14, and the output signal of a collective channel pressure converter 15 are inputted to a collective channel pressure transfer characteristic identifier 22, and the collective channel pressure transfer characteristic is identified in on-line by the identifier 22, and the estimated value of the coefficient parameter of the collective channel pressure transfer characteristic is outputted to a parameter calculator 23. The calculator 23 calculates the gain constant of a controller 4 and an integration time constant in on-line on a basis of the estimated value of the coefficient parameter of the collective channel pressure transfer characteristic obtained by the identifier 22 and preliminarily obtained transfer characteristics of the control system 9 and the converter 15 so that a pressure control system has a desired characteristic, and output signal of the converter 14 is used to calculate the compensation for the loop gain reduction of a pressure control loop accompanied with the reduction of the air tank pressure.
Patent JP-H0574994-A (JP)
Title: Manufacture of lead frame for semiconductor device without stage
Inventor: USHINAGARE MASAMICHI
IPC: H01L23/50
Filed: 1991-09-12
Abstract: PURPOSE:To prevent a dummy pad from falling in etchant by applying treatment such as plating, bending, or the like to a lead frame, and removing the dummy pad from the inner space of the lead frame where this treatment is applied. CONSTITUTION:This is equipped, in the inner space 30 in front of the inner lead of a lead frame 100 made by etching a plate material, with a dummy pad 40. The dummy pad 40 is supported by the section of the lead frame 100 excluding the of the inner lead 10a through a support bar 50. After applying treatment such as plating, bending, etc., to the lead frame equipped with this dummy pad 40, the dummy pad 40 is cut off. Thus, the dummy pad 40 can be prevented from falling in the etchant in an etcher.
Patent JP-S62121536-A (JP)
Title: Program processor
Inventor: NAGAI YASUO
IPC: G06F9/06
Filed: 1985-11-22
Abstract: PURPOSE:To reduce the load on a user during debugging by outputting access paths of respective modules from a module specified by the user by using data generated by an analysis part to a module where an error occurs, existent file names, and positions in the files. CONSTITUTION:A program execution part 3 executes a program and an abnormal state detection part 4 checks whether an abnormal state occurs or not during the execution. This abnormal state detection part 4 finds a module which causes the abnormal state of the input program during its execution. A storage analysis part 6 generates the relation between a program (module) and a file present in a file in table format 11. An access analysis part 5 traces modules that the input execution program accesses up to the module which causes the abnormal state during the execution in top-down order and represents modules obtained at this time in tree format. Namely, module access relation data 10 is generated. Consequently, the load in debugging is reduced and efficient operation becomes possible.
Patent JP-H03123895-A (JP)
Title: Condensate demineralizing device for nuclear reactor
Inventor: NAKAMURA MASAHIRO
IPC: G21C19/307
Filed: 1989-10-06
Abstract: PURPOSE:To prevent the degradation in the water quality in a nuclear reactor by providing a recirculating pump inlet valve forming a circulation path between the outlet of a condensate demineralizing column and the inlet side of an inlet valve, a recirculating pump and an org. impurity removing device. CONSTITUTION:The demineralizing column inlet valve 18 and a recirculating pump outlet valve 20 are closed and the recirculating pump 19 is stopped, then the inlet valve 15 and outlet valve 17 are opened to pass the condensate from a condenser to the condensate demineralizing column 16 to remove impurities at the time of ordinary operation. The valve 18 and valve 20 existing on both sides of the pump 19 and the org. impurity removing device 21 are opened and the pump 19 is operated in the state of opening the inlet valve 15 and closing the outlet valve 17 at the time of the resetting of the column 16 to the line. The water subjected to the condensate demineralizing by this circulating operation stabilizes the ion exchange resin layer in the column 16 and the org. impurities formed and accumulated in the column 16 during the standby period are captured and removed simultaneously in the device 21. The valve 18 and the valve 20 are thereafter closed and after the pump 19 is stopped, the valve 17 is opened to return the column. to the line.
Patent JP-H02109059-A (JP)
Title: Developer for magnetic brush development
Inventor: SHIMAMURA MASAYOSHI
IPC: G03G9/097
Filed: 1988-10-19
Abstract: PURPOSE:To enhance image quality and durability of a developer by specifying the particle diameters of fine colored particles and the specific area of a fluidity donor and mixing 2 kinds of carriers different in particle diameter and saturation magnetization with the colored particles and the fluidity donor. CONSTITUTION:The developer is a mixture of a toner composed of fine colored particles (A) having an average particle diameter of 3 - 9mum, and as the fluidity donor (B) the fine powder having a surface area of >=50m<2> measured by the BET method, such as silica powder, and carrier particles (C) composed of a mixture of 10 - 50wt.% magnetic particles having an average particle diameter of 25 - 45mum and a saturation magnetization of 140 - 240emu/g, and 50 - 90wt.% magnetic particles having an average particle diameter of 45 - 80mum and a saturation magnetization of 45 - 90emu/g.
Patent JP-S61138603-A (JP)
Title: Production of chlorosulfonated polyethylene
Inventor: FUJII SHOTARO
IPC: C08F8/38
Filed: 1984-12-11
Abstract: PURPOSE:To obtain a chlorosulfonated polyethylene having excellent low- temperature characteristics, by carrying out the chlorination and chlorosulfonation reaction of polyethylene introducing a chlorination and chlorosulfonation agents uniformly to the reaction solution at two or more parts of the liquid phase of the solution. CONSTITUTION:A polyethylene is dissolved in a halogenated hydrocarbon, and chlorinated and chlorosulfonated in the presence of a radical reaction catalyst such as alpha,alpha'-azobisisobutyronitrile. In the above process, the chlorination and chlorosulfonation agents (e.g. chlorine gas, sulfur dioxide gas, etc.) are added to the reaction solution dividedly from two or more parts of the liquid phase of the solution. USE:various industrial material, paint, adhesive, etc.
Patent JP-S61139431-A (JP)
Inventor: KOBAYASHI YOSHIHARU
IPC: B31B50/36
Filed: 1984-12-11
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-H05168483-A (JP)
Title: Flagellin gene
Inventor: SAKAMOTO YOICHIRO
IPC: B82B1/00
Filed: 1991-09-13
Abstract: PURPOSE:To provide a new DNA useful for obtaining the flagellin of a flagellar fiber. CONSTITUTION:Flagellin gene DNA is originated from a bacterium belonging to the genus Bacillus of alkalophilic bacteria and has a restriction enzyme Hind III-recognizing site, a restriction enzyme Pst I-recognizing site, a restriction enzyme Ecor I-recognizing site, a restriction enzyme Acc I-recognizing site and a restriction enzyme Bgl II-recognizing site. For example, a DNA coding an amino acid sequence of the formula. The DNA is isolated from a microorganism (Bacillus C125 bacterium) belonging to the genus Bacillus of the alkalophilic bacteria.
Patent JP-2001078514-A (JP)
Title: Rice transplanter of midmount fertilizer application type
Inventor: MAKIHARA KUNIMITSU
IPC: A01C11/02
Filed: 1999-09-16
Abstract: PROBLEM TO BE SOLVED: To provide the subject rice transplanter compactified without bringing about such an unfavorableness that line markers come to contact with auxiliary wheels despite being collocated with the auxiliary wheels outside the rear wheels. SOLUTION: This rice transplanter of midmount fertilizer application type is so designed that a seedling planting device 3 is linked to the rear portion of a traveling machine body 1 enabling auxiliary wheels 8A to be collocated outside the rear wheels 8 and a fertilizer application device 4 is mounted on the above rear portion, and the seedling planting device 3 is mounted with a pair of left and right line markers 23 swingable with advance/retreat changeover between action posture for drawing a traveling reference line for the next practice on the field through lodging laterally outside and reception posture for coming within the width H of the seedling planting device 3 following rising so as to come along the backside of a seedling stand 14; wherein the line markers 23 are bent in such a state that its intermediate portion 23A is projectedly bent on the seedling stand 14 side.
Patent JP-2001086594-A (JP)
Title: Flexible piezoelectric element and its manufacturing method
Inventor: NAGAI TAKESHI
IPC: H04R17/00
Filed: 1999-09-16
Abstract: PROBLEM TO BE SOLVED: To manufacture a flexible piezoelectric element by a simple manufacturing process such as a press method by making the flexible piezoelectric element consist of a composite piezoelectric sheet where a plurality of piezoelectric ceramic pieces are arranged in a polymer basic material and electrodes arranged on both the faces of the composite piezoelectric sheet and arranging the polymer basic material between the piezoelectric ceramic pieces and one electrode of both of the electrodes. SOLUTION: The flexible piezoelectric element comprises the composite piezoelectric sheet 4 where a plurality of piezoelectric ceramic pieces 1 are arranged in the polymer basic material and the electrodes 3a and 3b arranged on both faces of the sheet 4. The polymer basic material 2a is arranged between the pieces 1 and one electrode 3a, and the sheet 4 is formed by arranging the pieces 1 on the polymer basic material and subsequently, uniting both of them into one by a thermal press method. When a composite conductive material is used as the electrodes 3a and 3b, the flexible piezoelectric element can be manufactured in a simple manufacturing process because the sheet 4 and the composite conductive materials 3a and 3b can also be adhered by the thermal press method.
Patent JP-H10187196-A (JP)
Title: Low bit rate pitch delay coder
Inventor: SU HUAN-YU
IPC: G10L19/06
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for a pitch delay coding which utilizes the correlation between frames that are intrinsic to a pitch delay value in order to reduce coding pitch requirements. SOLUTION: A pitch delay value is extracted for a prescribed speech frame and then, is refined for each subframe. An LPC analysis and vector quantization 314 is executed against the entire coded frames for each speech frame having N speech samples. An LPC remaining 316 obtained for each frame is processed and the pitch delay values against all subframes within coded frames are simultaneously analyzed. The remaining coded parameters, i.e., code book searches, gain parameters and excitation signals are successively analyzed in accordance with respective subframes.
Patent JP-H02108336-A (JP)
Title: Decoder device for digital information receiver
Inventor: TOYODA NAOHIKO
IPC: H04B14/04
Filed: 1988-10-17
Abstract: PURPOSE:To decrease the continuous omission of output analog signals, and to eliminate data inconsistency by receiving digital signals added with frame synchronizing signals at every sample data, and digitally executing a muting operation. CONSTITUTION:According to the output of a synchronization detecting circuit 11 to detect the additive frame synchronizing signal at every sample data such as PCM voice data, a data processing circuit 12 outputs a bit synchronizing clock (e) on an encoder side generated at the timing of the output, serial data (d), and a sampling clock L/R changed to an H or an L by the sampling synchronization of the data (d). While the counted value of the clock L/R by means of a counter 14 does not amount to a prescribed value, a mask signal is outputted from a counter value comparing circuit 15, AND gates 16 and 17, where the clocks L/R and (e) are added, are closed, the muting operation is obtained, and a D/A converter 18 of the data (d) is not operated. By the digital, correct and asynchronous muting, the continuous omission of the analog signals is reduced, and the date inconsistency can be eliminated.
Patent JP-H01102502-A (JP)
Title: Optical molding
Inventor: YAMADA SHINJI
IPC: C08F16/16
Filed: 1987-10-16
Abstract: PURPOSE:To provide a molding which has excellent light transmittability and a low water absorptivity and is extremely less cambered (deformed) by water absorption by forming the molding of a resin contg. a specific repeating unit and has <=0.2% water absorptivity in conformity with ASTM D570. CONSTITUTION:The molding consisting of the polyvinyl ester resin having the repeating unit expressed by the formula I has extremely little double refraction, the excellent light transmittability and the low water absorptivity, is extremely less cambered at the time of water absorption and has good heat resistance and mechanical strength. The resin to be used may be copolymer or compsn. as far as the above-mentioned unit is contained therein. The resin to be used contains usually >=20wt.%, preferably >=50wt.% and more preferably >=70wt.% repeating unit expressed by the formula I.
Patent JP-S62122795-A (JP)
Inventor: IBA YUICHIRO
IPC: B42D15/02
Filed: 1985-11-25
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-H01104629-A (JP)
Title: Production of prepreg
Inventor: HANASAKI FUMIO
IPC: C08J5/24
Filed: 1987-10-16
Abstract: PURPOSE:To obtain a prepreg with the impregnation unevenness prevented, by impregnating a substrate with a low-viscosity varnish by the immersion process followed by impregnating the resultant substrate with a high-viscosity varnish by both the kiss-roll and immersion processes each at least once. CONSTITUTION:A substrate is immersed in a low-viscosity varnish A to effect impregnation followed by impregnation with a high-viscosity varnish B through a kiss-roll 3 and through immersion in a tank 2 with each process at least once, thus obtaining the objective prepreg outstanding in electrical insulation, moisture resistance etc., suitable as a material for electrical insulating boards.
Patent JP-H02140363-A (JP)
Title: Siding board
Inventor: ISHIKAWA TAKASHI
IPC: B32B3/06
Filed: 1989-10-07
Abstract: PURPOSE:To improve the waterproofness and facilitate construction execution by charging the recessed part of a surface member having the male and female connection parts having each tongue piece on the both side edges by a core material and integrally forming the back side by the covering by a back surface member. CONSTITUTION:On the both side edges of a surface member 1 consisting of a metal plate, synthetic resin plate, etc., a male-shaped connection part 3 having a tongue piece 11 and a female-shaped connection part 12 having a tongue piece 12 are formed. The recessed part 18 of the surface member 1 is charged with the core material 19 such as heat insulating material, and covered by a back surface member 20, and formed integrally with the surface member 1. The gap for preventing the capillary phenomenon is formed by properly selecting the connection part structure dimension of the male/female shapes, and the engagement force is increased by forming the insertion edge into a double structure form. Therefore, execution can be carried out by one worker, and the waterproofness and heat insulation performance can be improved.