baber/WOPTO huggingface dataset:
Patent JP-H02263521-A (JP)
Title: Pipe bender
Inventor: YAMAGOSHI HIROYUKI
IPC: B21D7/024
Filed: 1989-04-05
Abstract: PURPOSE:To bend a pipe to the right and left with one device by arranging a clamp die unit so that it can move to a right bending position and a left bending position round a rotary die and arranging a pressure die unit so that it can move round the rotary die. CONSTITUTION:A pipe 4 to be worked is clamped between the clamp die unit 2 and the rotary die 1 at the right bending position 2a, the rotary die 1 is rotated to the right, a pusher unit 3 is moved synchronously and the pipe 4 is forced down by a right bending pusher die 3a to the rotary die 1 to perform right bending. When a next working interferes, the clamp die unit 2 is turned to the left bending position 2b, the pusher die unit 3 is moved in order of b, c, d and arranged at a left bending position 3b. A pipe feeder 5 and a core bar holding device 7 are moved in the (e) and (f) directions, arranged at positions shown by virtual lines to perform left bending. The right and left bendings can be carried out by one device.
Patent JP-S5710121-A (JP)
Title: Display method of electrochromic display
Inventor: MASUMI TATSUO
IPC: G02F1/17
Filed: 1980-06-20
Abstract: PURPOSE:To realize not only a high-speed response properties but a long life time, by using a high molecular EC material obtained by mixing a high molecular material having a functional group that performs an EC function and a material having no such functional group. CONSTITUTION:A high molecular material having, as the main or side chain, a functional group selected from each derivative of the coloring matters such as bipyridine, tetrathiafluvalene, phthalocyanine, porphyrin, phenolphthalein, crystal violet, thionine that performs a coloring and discoloring actions by an application of voltage, such as polystyrene, polyacrylic acid or the like is mixed with a normal high molecular material having no such functional group such as polyvinyl chloride, polyvinyl acetate, aromatic polyester, aliphatic polyester or the like. Such mixture 7 of high molecular compositions is formed a film on a display electrode 2. With addition of the normal high molecular material, a high molecular EC material having a high-speed response properties and an excellent film growing properties is obtained.
Patent JP-H07277958-A (JP)
Title: Medicinal composition
Inventor: WANTANII PUFUAPURADEITO
IPC: A61K9/28
Filed: 1995-03-16
Abstract: PURPOSE: To obtain an oral preparation comprising an inner core containing an active compound, an enteric layer wrapping an erodible polymer layer, capable of releasing the drug at colon. CONSTITUTION: This delivery system is a tablet comprising 10-45 wt.%. of the tablet of the inner core containing a biologically active compound and a drug carrier, 30-85 wt.%. of the erodible polymer layer wrapping the inner core and 5-25 wt.%. of the enteric layer wrapping the erodible polymer layer and the core. The erodible polymer layer has 2.0-3.5 mm of thickness, consists of cellulose-ethers (e.g.; hydroxypropyl-methylcellulose) having 3-100 cPs of viscosity in 2%W/W concentration of aqueous solution, the erodible polymer contains cellulose-ethers in the weight ratio of 6:1-0.5:1 to fine crystalline cellulose. The enteric layer is coated in 50-300 μm of thickness. A drug delivery system capable of decreasing drug release at the organs excluding the target is realized.
Patent JP-H04317665-A (JP)
Title: Three-dimensional volumetric dose estimating device for radiation treatment
Inventor: YOSHINAGA YOKO
IPC: G16H10/60
Filed: 1991-04-17
Abstract: PURPOSE:To allow the immediate viewing of the results in the dose calculations of all the treatment plans made for patients by determining the volumetric quantity which three-dimensionally considers a concern region, making the results of the volumetric dose calculations to a data base and building the treatment plan for each of the patients. CONSTITUTION:The contour of the concern region is inputted to all of the CT slices, where the region exists by a two-dimensional processing section 3 which determines the accumulated dose of the region estimated by an inside and outside discrimination section 2 inputted from an input means 8. Statistical processing is executed by a statistical processing section 5 which determines the volumetric dose three-dimensionally considering the concern region by a three-dimensional calculating section 4 which executes addition processing by considering the spacings between the CT slices, after determining the two-dimensional volumetric dose on the respective CT slice planes. The data base 7 is formed from the results of the volumetric dose calculations by a directory management section 6. The treatment plans are managed by the directory management section 6 for each of the patients by utilizing such data base.
Patent JP-H02263399-A (JP)
Title: Semiconductor device
Inventor: ARIKI KOJI
IPC: G11C29/04
Filed: 1989-04-03
Abstract: PURPOSE:To improve the testability by using an E<2>PROM cell for disconnecting circuit and making it switchable by a software. CONSTITUTION:In the case a failure occurres in a memory cell 1, when data of an E<2>PROM cell 12 in a redundancy circuit 6 corresponding to its address is re-written to '0' from '1', the memory cell 1 corresponding to is address is switched to a stand-by memory cell 5, and normal data is exchanged with a data bus 4. That is, by rewiring the E<2>PROM cell 12 to '0' from '1', 'L' and 'H' are inputted to a semiconductor switch 7a and a semiconductor switch 7b, respectively, the semiconductor switch 7a becomes 'OFF' from 'ON', and the semiconductor switch 7b becomes an 'ON' state from 'OFF', and the stand-by memory cell is brought to access. In such a way, switching to the stand-by memory cell from a failure memory byte can be controlled by a software without breaking down a mechanical pattern such as a laser, etc., and also, the reliability can be enhanced at a low cost.
Patent JP-S58202558-A (JP)
Title: Conductor alloy for integrated circuit and its manufacture
Inventor: ARITA KISHIO
IPC: C22C9/04
Filed: 1982-05-21
Abstract: PURPOSE:To improve all of tensile strength, an elongation percentage and conductivity by adding Zn to a Cu foundation of a dispersion composite reinforced type alloy containing Cr. CONSTITUTION:The alloy in which 0.6-1.5wt% Cr, 0.5-10wt% Zn and 0.05- 0.5wt% Sn are made contain on the basis of the weight of all alloy, the sum of Sn and Si is 0.05-0.5wt% when Si is made contain and the remainder of Cu is used as an indispensable component and inevitable impurities are made contain is used. When a foundation is close to pure copper, the elongation percentage is low when a dispersion material is made contain minutely. However, the elongation percentage is improved when a foundation is one obtained by adding an element manufacturing a solid solution together with Cu within a wide component range, such as Zn, Sn, Ni, etc. to Cu. When adding Zn, conductivity lowers, but not so much.
Patent JP-S59212104-A (JP)
Title: Multiroll mill
Inventor: SHICHIJI HIROSHIGE
IPC: B21B13/14
Filed: 1983-05-17
Abstract: PURPOSE:To improve the control effect of sheet thickness in the sheet width direction by making the total length of a backup roll smaller than that of a work roll to form easily a roll crown. CONSTITUTION:Each total length of backup rolls 23, 24 for applying pressing forces to work rolls 21, 22 is made smaller than each total length L of the rolls 21, 22, for instance, it is regulated to 2/5L to enhance the effect of bending work to be applied to the rolls 21, 22. Then the roll crowns are easily formed by the rolls 21, 22. Thus, by using above-mentioned rolling mill, a material to be rolled, inserted between those rolls 21, 22, is rolled with the uniform sheet thickness.
Patent JP-S569104-A (JP)
Title: Work detaching apparatus
Inventor: KATOU YOSHINDO
IPC: B23B15/00
Filed: 1979-07-06
Abstract: PURPOSE:To take out a work being clamped from the inside by chuck by a fork- like detaching means after completion of required machining and then carry the work to other place via chute. CONSTITUTION:Work detaching means 5 has a recessed cross section and is formed at its top with an enlarged portion 5' having a required draft angle beta. At the enlarged portion 5', there is formed a fork 4 having a clamping distance b. Work 14 in the form of a roller is clamped from the inside by means of collet chuck 3. When machining to the outer surface of work 14, a signal is produced and work detaching means 5 is moved toward chuck 3 through operation of actuator 8. Then, work 14 is detached from chuck 3 by fork 4 and dropped into chute 17 for carrying the same to other place.
Patent JP-H09271937-A (JP)
Title: Joining device
Inventor: HIROSE TAKAYUKI
IPC: H05K3/34
Filed: 1996-04-08
Abstract: PROBLEM TO BE SOLVED: To uniformize the temp. of a pressing surface of a heat press-sticking tool. SOLUTION: At the time of turning on a triode AC switch (TRIAC) 7, AC voltage from a AC electric source 6 is impressed to a transformer 8. The AC current is supplied onto a coil 2 and magnetic flux changed with time is generated and the induction current is conducted to a heater chip 3 to generate Jourl's heat. The lead of a material 11 to be joined is pressed with the pressing surface of the heater chip 3 by lowering the heat press-sticking tool 1 while heating the heater chip 3. A control circuit 10 controls the phase of the TRIAC 7 so that the temp. of the heater chip 3 becomes the setting temp. based on the output of a thermocouple 4. In such a way, since the heater chip 3 generates the heat by electromagnetic action without using an electric supplying terminal, the temp. distribution of the pressing surface can be uniformized.
Patent JP-H05286337-A (JP)
Title: Damping force switching device using ultrasonic sensor
Inventor: HAYASE KENJI
IPC: B60G23/00
Filed: 1992-04-07
Abstract: PURPOSE:To secure operable stability by automatically detecting the state of deterioration of operable stability and prohibiting switching damping force to the soft side under such conditions in a device to detect the protrusions on the road face ahead by an ultrasonic sensor and switch damping force to the soft side. CONSTITUTION:A damping force switching device using ultrasonic sensor is provided with ultrasonic sensors 11R and 11L, which detect protrusions on the road face ahead with ultrasonic signals and output protrusion signals, and a damping force switching actuator 16 to switch the damping force of the suspension of a vehicle, and protrusion signals are counted specified every hours, and if the resultant value is more than the specified value, a prohibition flag is set. The damping force switching device is also provided with a rain judging section 21 to reset the prohibition flag when the former value becomes smaller than the set value, and a damping force switching judging section 17, which performs controlling to switch the damping force of suspension to the soft side by actuating the actuator with the prohibition flag reset and does not perform controlling for switching with the prohibition flag set even if protrusion signals are detected.
Patent JP-2000277861-A (JP)
Title: Iii-group nitride laser diode and its manufacture
Inventor: MATSUBARA KUNIO
IPC: H01S5/323
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a group III nitride laser diode low in oscillation starting current by doping a p-type conductive layer made of AlGaInN with dopant to be an acceptor and simultaneously with Si. SOLUTION: After a GaN buffer layer 2 is grown on an Si substrate 1, a GaN contact layer 3 and an AlGaN clad layer 4 are grown. Subsequently, an InGaN active layer 5 is grown and an AlGaN clad layer 6L as a p-type conductive layer and a GaN contact layer 7L are grown on the active layer 5 in this order. The A1GaN clad layer 6L and the GaN contact layer 7L are simultaneously doped with dopant to be an acceptor and simultaneously with Si. As a result, the resistance of the AlGaN clad layer 6L and GaN contact layer 7L is reduced and a III-group nitride laser diode low in oscillation starting current is obtained.
Patent JP-S58199883-A (JP)
Title: Electrode for generation of hydrogen
Inventor: NISHIO TSUTOMU
IPC: C25B11/04
Filed: 1982-05-19
Abstract: PURPOSE:To provide a titled electrode which is low in hydrogen overvoltage and has good durability and life with electrolysis, etc. of water, by forming nickel coating layers having relatively large ruggedness and further having fine ruggedness on the surface thereof on the surface of a ferrous cathode base material. CONSTITUTION:The 1st nickel coating layer of preferably >=50mum thickness consisting of relatively large ruggedness is formed on at least a part of the surface of a ferrous cathode base material of mild iron or the like by powder melt spraying of nickel powder of preferably >=10mum average grain size or by plating such as chemical plating. The 2nd nickel coating layer is formed on the surface thereof by melt spraying nickel powder finer than the nickel powder of the above-mentioned 1st coating layer and having preferably 0.1-10mum average grain size, whereby the cathode for generation of hydrogen to be used in electrolysis of water or an alkali metal halide is obtained.
Patent JP-H01257681-A (JP)
Title: Rear wheel stering device for vehicle
Inventor: OMURA HIROSHI
IPC: B62D7/15
Filed: 1988-04-08
Abstract: PURPOSE:To enable the running under two wheel (front wheel) steering conditions so as to ensure safety by shutting out the power to a motor when abnormality in the drive control system thereof is detected, and enabling a neutral retaining means to force rear wheels to the neutral positions. CONSTITUTION:A control unit U puts an alarm lamp ON, shuts out the connection with a servo motor 20 and a rear wheel steering mechanism B by putting a clutch 22 OFF, performs braking with a motor brake 23, and shuts out the power supply to the motor 20, when the nonconformity between the outputs of an encoder 32 and a rear wheel steering sensor 36, control displacement, failure in a DC servo motor 20, malfunction in a rear wheel steering sensor 36 and the like are detected. Next, rear wheels 2R, 2L are returned to neutral position by means of the spring force of a neutral retaining means 14, and thereafter, the clutch is connected. It is thus possible to surely prevent free movement of motor at abnormal time, and the like to enable the running under front-wheel steering conditions while retaining the neutral conditions.
Patent JP-H04316811-A (JP)
Title: Forming method for composite material
Inventor: IWAMOTO KATSUTOSHI
IPC: B29C39/22
Filed: 1991-04-17
Abstract: PURPOSE:To facilitate the infiltration of resin in the fibers and fabric of resin composite material. CONSTITUTION:After fibers and fabric 5 are inserted in a mold consisting of an upper and a lower molds 1 and 2, liquid resin is poured from a mixing head 4 in the molds under the condition that the interval between the upper and the lower molds 1 and 2 is set to be T1, which is larger than the thickness T0 of a product. After the completion of the pouring of the liquid resin, the upper mold is pressurized so as to bring the interval to the thickness of the product. By performing the mold clamping process in two stages, resin is facilitated to be infiltrated in the fibers and the fabric 5.
Patent JP-S529203-A (JP)
Title: Tyre warning
Inventor: OOMORI SEITA
IPC: B60C23/00
Filed: 1975-07-11
Abstract: PURPOSE: To make it possible to take a safe measure of an automobile immediately before reduction of air pressure of a tyre by giving a warning signal when a nail pierces the tyre. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02266200-A (JP)
Title: Transferrer for fluid and pig receiving valve
Inventor: ISHIKAWA MASASHI
IPC: F17D3/03
Filed: 1989-04-03
Abstract: PURPOSE:To control mixing between fluids by using the feeding pressure of a next transfer fluid as a pig moving power source and transferring plural kinds of fluids continuously, while detecting a pig position with a signaler and opening or closing an on-off valve in a branch pipe. CONSTITUTION:A pig 54 in a pig launcher 51 is led into an outlet valve 58 by opening or closing a launching valve 53, adding it with transfer pressure of each fluid in order from a transferrer 57, and it is transferred in a transfer pipe 50 with feeding pressure of the next transfer fluid in the state that respective fluids are held between pigs 54 by opening or closing an on-off valve 55 and the outlet valve 58. When the pig 54 to be transferred is reached to a signaler 92 or signalers 93-95 corresponding to the holding fluid, an on-off valves 83A or on-off valves 83B-83D are opened by the signal, and respective fluid A-D are received in tanks 82A-82D. Thus, mixing among these fluids is preventable and simultaneously any occurrence of a water hammer is eliminable.
Patent JP-S529419-A (JP)
Title: Magnetic record-reproducer
Inventor: TAKAI SHIGEYOSHI
IPC: G11B33/12
Filed: 1975-07-11
Abstract: PURPOSE: In order to simplify the assenbling and the wiring of VTR Unit, together with their adjustment. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S60230057-A (JP)
Title: Substrate for column of capillary chromatograph device and its production
Inventor: HAGIWARA SHIYOUSUKE
IPC: G01N37/00
Filed: 1984-04-27
Abstract: PURPOSE:To improve accuracy by subjecting an n type silicon semiconductor layer having high doner concn. to etching treatment on an n type silicon wafer having a low doner concn. thereby forming a capillary column groove on the silicon substrate. CONSTITUTION:The n type silicon semiconductor layer having a prescribed size and shape and a high doner concn. on the specular surface of the silicon wafer 1 is formed. The wafer 1 is then put into an electrolytic cell 13 having a heater 12 and is subjected to the etching treatment by using an anisotropic etching agent such as potassium hydroxide with the n type silicon semiconductor layer having the high doner concn. of said wafer as an anode via a connector 16 and a platinum plate 14 as a cathode. The n type silicon semiconductor layer having the prescribed shape and high doner concn. is allowed to remain on the wafer 1 by the difference in the etching speed between the wafer 1 and the layer 9 by which the substrate for the column is obtd.
Patent JP-S5310877-A (JP)
Title: Manufacturing process of waterproof electrical cables
Inventor: UMEDA SHIYUUSAKU
IPC: H01B13/32
Filed: 1976-07-19
Abstract: PURPOSE: To uniformly fill an admixture up to the central part of a cable core by preheating the cable core by high frequency induction heating. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H02267236-A (JP)
Title: Coated carbon fiber
Inventor: KYONO TETSUYUKI
IPC: C22C47/06
Filed: 1989-04-06
Abstract: PURPOSE:To adapt the carbon fiber to a reinforcing material for a carbon fiber reinforced metallic composite material by coating a carbon fiber with boron and titanium contg. at least zinc chloride. CONSTITUTION:A carbon fiber is subjected to coating contg. at least zinc chloride among zinc chloride, boron, titanium, titanium boride and titanium carbide. The coated carbon fiber has high stability in coating and has good wettability with molten metal, by which a preform can be manufactured with good efficiency and a carbon fiber reinforced metallic material can be manufactured in an industrial scale.
Patent JP-H10260554-A (JP)
Title: White toner and its manufacture
Inventor: MORIYAMA SHINJI
IPC: G03G9/087
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a white toner having a white pigment fully dispersed and its manufacturing method by using as a binder resin a white resin obtained by polymerizing a material monomer in the presence of the white pigment. SOLUTION: This white toner is manufactured by using, as the total part or a part of the binder resin, the white resin obtained by polymerizing the material monomer in the presence of the white pigment. A preferable content of the white resin is 10-100weight% of the total binder resin. The binder resin to be used may be the white resin alone or a combination with other binder resins colored white, thus permitting an energy amount required for dispersing the white pigment in the melt kneading process in the manufacture of the white toner to be greatly cut off, and consequently, the white toner having the white pigment fully dispersed without changing the thermal characteristics of the binder resin.
Patent JP-H05220047-A (JP)
Title: Fully-automatic rice cooker
Inventor: TANIGAWA MASANOBU
IPC: A47J27/00
Filed: 1992-02-13
Abstract: PURPOSE:To find the condition of rice bran and broken rice on a receiving pallet and prevent insanitary conditions resulting from their overflowing, by providing a steel net passing only rice bran, broken rice, etc., under a rice box and providing a pallet receiving the broken rice and rice bran under the steel net and also arranging a level sensor above the pallet. CONSTITUTION:A steel net 21 having a mesh finer than the diameter of rice, e.g. as fine as 1mm, is fitted at the lower part of a rice box 12. Rice bran and broken rice brought on transporting or from the original condition pass through the net to be stored on a drawing out type pallet 22. An infrared ray level sensor 23 is equipped at the receiving pallet 22. When the level reaches a specified height, the level is indicated on LED of an operation panel and an instruction is issued to waste the rice bran. And hence, when the instruction is indicated, the receiving pallet 22 is pulled out to discard the broken rice and rice bran.
Patent JP-2000282618-A (JP)
Title: Wall panel material and manufacture thereof
Inventor: TAKASHI MINORU
IPC: B29C39/10
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To improve a dimensional stability, a warping resistance, lightness in weight and rigidity without requiring a mold lubricant applying process at the time of molding. SOLUTION: All insulating wall panel used in a wall panel material and a manufacturing method thereof consists of a surface material, a core material, and a rear face material. Synthetic fiber or natural fiber having permeability, or a non-woven fabric cloth sheet made of inorganic fiber having mass for a unit area of 10 to 150 g/m2 is used as the rear face material, or a sheet, a film, or a material like foil of non-permeability is formed under the rear face member. Hard polyurethane foam within a density of molding of 30 to 70 kg/m3 and a thickness of 15 to 70 mm is used as the core material. The surface material is 0.3 to 5 mm in thickness.
Patent JP-S5422661-A (JP)
Title: Controller of industrial robot
Inventor: KUROKAWA KOUJI
IPC: G08C25/00
Filed: 1977-07-20
Abstract: PURPOSE:To smoothly position a robot over the whole operating ranges, by dividing an operating range on an operating shaft into a plurality of ranges, and by arrang ing a leakage compensating circuit in response to the divided ranges where the industrial robot is positioned.
Patent JP-H07276084-A (JP)
Title: Flux cored wire for welding austenitic stainless steel
Inventor: MATSUSHITA YUKINOBU
IPC: B23K9/23
Filed: 1994-03-31
Abstract: PURPOSE:To produce a flux coed wire for welding stainless steels capable improving the expansion of the adaptable places of a flux cored wire, the improvement of the appearance of the product, the reduction of the process, the improvement of the operating environment or the like by extremely suppressing generation of spatters. CONSTITUTION:This flux cored wire for welding austenitic stainless steels is obtd. by filling the sheath costituted of an austenitic stainless steel with flux. The flux contains, by the total weight ratio of the wire, 1.0 to l5.0% of one or two kinds of TiO2 and ZrO2, 0.5 to 3.0% SiO2, 0.1 to 2.0% Al2O3, metal carbonates by 0.03 to 0.5% (the amt. expressed in terms of CO2), alkaline earth metal compounds other than carbonates and fluorides by 0.05 to 0.50% (the amt. expressed in terms of oxides) and alkali metal compounds other than carbonates and fluorides by 0.05 to 1.00% (the amt. expressed in terms of oxides), and in which the amt. of metal fluorides is suppressed to <=0.08%. The components of the outer surface preferably satisfies <=0.03% C, <=0.02% N and >=0.01% C+N.