baber/WOPTO huggingface dataset:
Patent JP-S5833594-A (JP)
Title: Compound energy conservation type equipment for liquefied-gas ship
Inventor: TANIGUCHI TOYOJI
IPC: B63J3/02
Filed: 1981-08-20
Abstract: PURPOSE:To contrive energy conservation in a compound manner, by a method wherein a portion of a boil-off gas is recovered by re-liquefying, the rest of the gas is recovered by burning at auxiliary boiler and a gas turbine, and the energy of the exhaust gas discharged from the gas turbine is recovered by an exhaust gas turbine. CONSTITUTION:The boil-off gas generated in a liquefied-gas tank 4 is re-liquefied by a re-liquefying device 5, and is returned to the tank 4 as much as possible. A compressor 5b is driven by a boil-off gas single fuel firing type gas turbine 6, so that other fuels are unnecessitated. In addition, the exhaust gas boiler 7 utilizing the exhaust gases discharged from the gas turbine 6 and a Diesel engine 1 is provided to operate a turbo generator 8. A fluid discharged from a turbine 8a of the turbo generator 8 is once heated by the boiler 7, thereafter it is subjected to gas-water separation and heating while passing through the auxiliary boiler 10, then heated again by the boiler 7, and supplied to the turbine 8a as superheated steam.
Patent JP-H09285396-A (JP)
Title: Child lock for grill
Inventor: UMEHARA CHIKAHIRO
IPC: F24C3/12
Filed: 1996-04-25
Abstract: PROBLEM TO BE SOLVED: To prevent the drawer for grill dish from being ejected out upon an earthquake, as well as from a children's mischievous election by providing a grill with a child lock to make it impossible to draw the grill dish out of the place through the manually-locking operation. SOLUTION: The-locking knob 1 for grill is to be made in such a manner that it is likely to project out externally beside the grill at one side of the front bottom surface, for instance, of a gas table and that horizontally sliding it by a given stroke along the guiding slot can be operated. A locking axis 3 is to be set so that the locking knob 1 is held at the one end and so that horizontally sliding it can freely be operated. A locking piece 4 set onto the locking axis 3 is to be positioned toward the one side of the front panel of a grill dish 5 by sliding the locking knob 1 up to the locking position at the left end of the guiding slot to prevent the grill dish 5 from being drawn out of the place by this locking piece 4.  Return-sliding the locking knob 1 can also release preventing the grill dish 5 from being drawn out of the place by the locking piece 4, thus making it possible to draw the grill dish 5 out of the place.
Patent JP-S5754316-A (JP)
Title: Diffusing method for semiconductor device
Inventor: YONEZAWA KEISHIRO
IPC: H01L21/225
Filed: 1980-09-18
Abstract: PURPOSE:To enable uniform diffusion and reduce the cost through the increase in the number of wafers subjected to diffusion treatment, by conducting diffusion in a diffusion furnace in the state that solid diffusion sources and semiconductor wafers are arranged closely to each other. CONSTITUTION:A boat 12 is constituted by arranging four bars 121-124 made of quartz in parallel to vertexes of a reverse trapezoid respectively and by welding the bars integrally with each other by means of connecting bars 125. In this boat 12, the solid diffusion sources 8 and the semiconductor wafers 9 are arranged alternately and closely to each other. This is inserted into the diffusion furnace and diffusion is conducted. By this constitution, the unevenness of diffusion caused by the nonuniformity of a gas flow is eliminated.
Patent JP-H10321755-A (JP)
Title: Semiconductor-device packaging structure and its manufacture
Inventor: SAKURAI MASAYA
IPC: H05K3/34
Filed: 1997-05-21
Abstract: PROBLEM TO BE SOLVED: To connected semiconductor device and a substrate more stably by covering the substrate side and the semiconductor-device side of a high melting-point solder bump with low melting-point solder so as to form fillets. SOLUTION: An electrode 2 is formed on a semiconductor device 1, and a protective film 3 is formed on the surface of the semiconductor device 1, including the periphery of the electrode 2. Then, tightly attached metal 4a is provided on the electrode 2, and a solder resist film 5 is formed, so as to cover the periphery of the tightly attached metal 4a. A high melting-point solder bump 6 is formed on the tightly attached metal 4a, and reflow formation is performed on the solder bump 6. The surface of the semiconductor device 1 is etched to remove the solder resist film 5, such that the periphery of the tightly attached metal 4a is not covered with the high melting-point solder bump 6. The semiconductor device 1 is mounted on a pad 8, and plated with a low melting-point solder 9a on a substrate 7.  Reflow is performed such that only the low melting-point solder 9a melts, and fillets are formed between the high melting-point solder bump 6 and the pad 8, and at a portion of the periphery of the tightly attached metal 4a which is not covered with the high melting-point solder 6.
Patent JP-2000324123-A (JP)
Title: Conflict priority control circuit
Inventor: SHIMADA KOSHIN
IPC: H04L47/6275
Filed: 1999-05-12
Abstract: PROBLEM TO BE SOLVED: To arbitrate the conflict of cell outputs between the output ports if a switch itself has a multi-stage connection and also has two priority class- based cell buffers by arbitrating the conflict of output requests to a bus in response to a preferential class and the priority that is previously decided for every input port. SOLUTION: The flags showing the priorities of data themselves are added to the input data which are inputted to the input ports 101-10n. On the basis of this information, the filters 111-11n decide to transmit the input data to the buffers 1211-12n1 of higher priority classes or the buffers 1212-12n2 of lower priority classes. The buffers 1211-12n1 or 1212-12n2 store temporarily the data while a conflict priority control circuit 141 performs inter-port and inter-priority class output arbitration. Then the circuit 141 arbitrates the inter-port output requests and decides a port where the data are outputted onto a bus.
Patent JP-S5757998-A (JP)
Title: Water spinkler for open rack type evaporator
Inventor: TSUEDA TSUNEO
IPC: F17C9/02
Filed: 1980-09-20
Abstract: PURPOSE:To improve the performance of flow distribution and prevent marine creatures from clinging and growing, by juxtaposing a plurality of box-shaped distribution tanks under between the upper headers of the panels of an open-rack-type evaporator so that the distribution tanks extend in parallel with the panels and the top of each tank is open. CONSTITUTION:A group of six heat exchange panels 1 are juxtaposed in parallel with each other in an evaporator unit. Distribution tanks 10 are opposed to the upper parts of the heat exchange panels 1 located at regular intervals, so that the tanks and the panels are alternately juxtaposed. both the ends of the tanks 10 are connected to a box-shaped communication tank 11, whose top is open, through box- shaped water passage which extend in parallel with the panels 2 and whose tops are open. The tank 11 surrounds the upper parts of the panels 2. Water poured through a water supply pipe 16 extending over the tank 11 is divided to the distribution tanks 10 and sprinkled onto the surfaces of the panels 2 through a slits 12 in the botoms of the tanks 11. According to this constitution, the performance of flow distribution is improved and marine creatures are prevented from clinging and growing.
Patent JP-H02310353-A (JP)
Title: Manufacture of alloyed hot-dip galvanized steel sheet having excellent powdering resistance
Inventor: NISHIMOTO AKIHIKO
IPC: C23C2/28
Filed: 1989-05-24
Abstract: PURPOSE:To manufacture the alloyed hot-dip galvanized steel sheet having excellent powdering resistance by rapidly cooling a steel sheet subjected to hot-dip galvanization having specified compsn. contg. Al, Pb and Zn and subjected to alloying heat treatment and thereafter executing specified soaking treatment. CONSTITUTION:A steel sheet is dipped into a hot-dip galvanizing bath constituted of, by weight, 0.05 to 0.30% Al, <=0.20% Pb and the balance Zn with inevitable impurities. Next, the hot-dip galvanized steel sheet is subjected to alloying heat treatment at 450 to 520 deg.C maximum arrival temp.; at this time, heating is executed for prescribed time so that 8 to 14% Fe is included in the galvanized film. The steel sheet is rapidly cooled at >=25 deg.C/sec. After that, the steel sheet is reheated to T deg.C of 250 to 350 deg.C and is subjected to soaking treatment at that temp. for (t)sec shown by the inequality of 2.8X10<-4>XeXp{5840/(T+273)}<=t<=300. The above reheating and soaking treatment is continuously executed after the rapid cooling in the same or another heat treating line. In this way, the alloyed hot-dip galvanized steel sheet having excellent powdering resistance and free from the generation of flaking can be obtd. without deteriorating its corrosion resistance, coating properties and weldability.
Patent JP-H02309744-A (JP)
Title: Cordless telephone system
Inventor: MAKINO MASAYUKI
IPC: H04M1/00
Filed: 1989-05-24
Abstract: PURPOSE:To reduce a speech signal which returns from a mobile station to the mobile station through a speaker and a microphone by performing addition (subtraction) between a signal which is obtained by shifting the phase of the speech signal from the mobile station and the signal from the microphone at a fixed station. CONSTITUTION:This device is equipped with an amplifier 1 which amplifies a received signal and outputs it from the speaker 2, the speaker 2 which outputs the speech signal from the mobile station, the microphone 3 for sending the speech from the fixed station to the mobile station, a microphone amplifier 4, a phase shifting circuit 5 which shifts the phase of the received speech signal, and an adding circuit 6 which adds the signal from the phase shifting circuit 5 to the signal from the microphone amplifier circuit 4. For the purpose, the phase shifting circuit 5 shifts the phase of the received signal so that the expected speech signal outputted from the speaker 2 is 180 deg. out of phase with the signal returning through the microphone 3; and the adding circuit 6 adds the two signals. Consequently, the output level of the adding circuit 6 is made lower than that of the signal from the mobile station.
Patent JP-H01300892-A (JP)
Title: Urethanase and production thereof
Inventor: KOBASHI KYOICHI
IPC: C12R1/07
Filed: 1988-05-27
Abstract: NEW MATERIAL:A urethanase capable of degradation of urethanes, of the structural formula NH2COOR (R is alkyl). USE:An ethyl carbamate decomposer capable of degrading and detoxifying carbamate present in fermented foods. PREPARATION:For example, Bacillus thiaminolyticus IAM 1034 is put to shaking culture in a culture medium at 30 deg.C for 24hrs to prepare a seed culture solution. Thence, this solution is inoculated into a sterilized culture medium and subjected to culture at 30 deg.C for 24hrs, and the resultant bacteria collected is ground, under ice cooling, with a ultrasonic grinder followed by centrifuging, and ammonium sulfate is incorporated in the resulting supernatant and dissolved, and then the precipitate formed is centrifuged, thereby obtaining the objective urethanase capable of degrading urethanes into ammonia, carbon dioxide and alcohol.
Patent JP-H01299840-A (JP)
Title: Polyvinyl chloride resin foam
Inventor: YAGI DAISUKE
IPC: C08J9/06
Filed: 1988-05-28
Abstract: PURPOSE:To obtain the title foam having flame retardancy or self-distinguishing property, by using a specified flame retardant. CONSTITUTION:A flame retardant is obtained by mixing Sb2O3 with magnesium aluminum silicate (SiO2.Al2O3.MgO) in a weight ratio of 1:0.8-5. 8-26 pts.wt. said flame retardant is added to a system formed by mixing 100 pts.wt. PVC resin with 60-150 pts.wt. plasticizer (e.g., diethylene glycol dibenzoate), 3-10 pts.wt. heat-decomposable blowing agent or blowing aid and, optionally, a stabilizer, a filler, etc., and the obtained mixture is expanded.
Patent JP-S62288441-A (JP)
Title: Multichamber air conditioner
Inventor: NAKAJIMA YASUO
IPC: F24F11/02
Filed: 1986-06-06
Abstract: PURPOSE:To make it possible to appropriately carry out a coolant distribution in a space cooling and heating operation to a plurality of indoor units and to adjust the amount of a coolant only by an accumulator by using expansion valves driven based on an electric signal, and controlling an overcooling degree while taking a balance of the coolant supply to the plurality of indoor units by the expansion valve at the times of space cooling and heating operations. CONSTITUTION:At the time of space cooling, a high pressure gas coolant from a compressor 1 is liquefied by an outdoor heat exchanger 5 and is further cooled by an accumulator heat exchanger 8. Then, the coolant is reduced of its pressure by expansion valves 7a-7c, introduced into indoor heat-exchangers 5a-5c where the coolant is vaporized. such a cycle is formed in which vaporized coolant segments pass through solenoid valves 6a-6v provided in gas side branch pipes 14a-14c, and are joined together and return to the compressor 1 via a four-way valve 2 and an accumulator 4. In this case, the overcooling degree at the outlet of the outdoor heat exchanger 3 is made constant by a temperature sensor 11 at the outlet of the outdoor heat exchanger 3 and at the same time, expansion valves 7a-7c are controlled by a controller 9, so that the temperatures of respective branch circuits are made uniform by temperature sensors 12a-12c.
Patent JP-S5835064-A (JP)
Title: Arc welding method
Inventor: NOMURA HIROICHI
IPC: B23K9/127
Filed: 1981-08-24
Abstract: PURPOSE:To trace grooves easily without providing any separate sensor by tracing the grooves during weaving welding of a final finishing layer in accordance with stored contents. CONSTITUTION:The welding prior to welding of a final finishing layer is accomplished by weaving welding while grooves are traced with the arc per se. The voltage signals corresponding to the stored values outputted from an analog memory 14 at every half period of each oscillation in the welding before the final layer or to the central positions of weaving are converted to digital signals by an A-D converter 25. The digital signals are stored together with the information on the position of a carriage into a main memory 15. In the final finish welding, the position data of the X-axis in the memory 15 are read out and the weaving position signals corresponding to the positions of the carriage are obtained. After said signals are returned to the original voltage signals by a D-A converter 25, the inversion signals for giving set weaving width are produced by an inversion signal generating circuit 18. Said signals are inputted to an X-axis motor controller 23 is lieu of the inversion signals from a comparator 21.
Patent JP-H04332950-A (JP)
Title: Manufacture of vtr head cylinder
Inventor: KIKUCHI AKIO
IPC: G11B15/61
Filed: 1991-05-07
Abstract: PURPOSE:To enable a wall thickness of a tape sliding portion to be constant and the wall thickness to be adjusted to a desired value by forming an Al compound material by inserting an Al extrusion bar into an Al extrusion pipe and then forming the tape sliding portion and a drum main body portion in one piece. CONSTITUTION:After an inner surface of an Al extrusion pipe 12 with a coating thickness exceeding 2mm which is produced by using an Al group alloy powder and an outer surface of an Al extrusion bar 14 which is produced by the dissolution casting method are degreased and washed, the protrusion bar 14 is inserted into the protrusion pipe 12, thus forming an Al compound material. Then, after the Al compound material is subjected to skin path extraction and expansion, it is cut to a specified length, thus forming a casting material 10. Then, the material 10 is forged by a reduction of 20-90%, thus forming a tape sliding portion 20 consisting of the extrusion pipe 12 and a drum main body portion 22 consisting of the extrusion bar 14 in one piece. Therefore, the wall thickness of the extrusion pipe 12 constituting the tape sliding portion can be controlled properly, thus enabling it to be possible to cope with a variety of products and quality to be stable.
Patent JP-S6028535-A (JP)
Inventor: FUJII HANJIROU
IPC: D02J1/06
Filed: 1983-07-21
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-H11326659-A (JP)
Title: Optical module
Inventor: OTA TOSHIHIKO
IPC: G02B6/34
Filed: 1998-05-14
Abstract: PROBLEM TO BE SOLVED: To keep uniform the temperature of a waveguide chip as a whole by giving a curvature, which is approximately equal to that of the junction face of the waveguide tip, to the junction face to the waveguide tip of an soaking plate. SOLUTION: A face 9a, which is to be jointed to a waveguide chip 6, of a soaking plate 9 made of copper having high thermal conductivity is ground into a projecting shape, and its radius of warping is made approximately equal to that of the waveguide tip. Si paste is packed between the soaking plate 9 and the waveguide chip 6, and a thermosetting adhesive is charged from an adhesive charging part 9d to fix the soaking plate 9 and the waveguide chip 6. A top plate 10 adhered to the waveguide chip 6 reinforces the connection part to an optical fiber end part 11 to which a glass block has been added. As a result, the soaking plate 9 and the waveguide tip 6 are jointed with a uniform gap over the entire junction face.  Consequently, if this soaking plate 9 is used to produce an optical module, heat in uniformly transmitted over the entire junction face, and the waveguide tip 6 becomes a uniform temperature over the entire surface.
Patent JP-S62290055-A (JP)
Title: Exposure meter device for electron microscope
Inventor: KOBAYASHI HIROYUKI
IPC: H01J37/22
Filed: 1986-06-09
Abstract: PURPOSE:To eleminate the necessity for an operator to caution the acceralating voltage dependency to a film sensibility every time of the change in the acceralating voltage by correcting an exposure meter while considering the acceralating voltage dependency to the film sensibility. CONSTITUTION:When a detected electron beam quantity I is taken in a microprocessor 12, the information for a film sensibility to the present acceralating voltage is taken out to ROM 14 and is added to I, and then the added quantity is outputted at an indicator 10 as the detected electron. The indicated value means that the film sensibility is corrected according to the acceralating voltage. At the indicator 10, the value (=10gXIXt) of the actual taken-in electron quantity is only outputted and, when the lighting of an indicating lamp 11 is controlled, the information of the film sensibility corresponding to the acceralating voltage is added to the detected electron quantity to be compared with the value (10gXIXt). The result means that the film sensibility is corrected according to the acceralating voltage at the lamp 11 for indicating the exposure.
Patent JP-S61292211-A (JP)
Title: Magnetic head
Inventor: KUMASAKA TAKAYUKI
IPC: G11B5/31
Filed: 1985-06-19
Abstract: PURPOSE:To obtain a magnetic head which exhibits excellent recording and reproducing characteristics for a high coercive force recording medium as well by setting the angle theta1 and theta2 of a groove for coil winding within a 20 deg.-80 deg. range. CONSTITUTION:A pair of magnetic core halves 1, 2 consisting of protective materials 14, 14', nonmagnetic materials such as ceramics and glass and magnetic metallic films 11, 11' are joined by glass or the like via a magnetic gap controlling film formed on the joint surfaces to constitute the magnetic head having a magnetic gap 10. The groove 13 for coil winding is formed to at least one of the nonmagnetic protective material and the magnetic films 11, 11' are formed by a sputtering method from the direction of an arrow. The theta1, theta2 are required to be set at >=20 deg. and <=80 deg., more preferably at >=30 deg. and <=60 deg.. The characteristic of the magnetic film formed on the inside wall of the groove for coil winding is thereby improved and therefore the reproduction output of the magnetic head is remarkably improved.
Patent JP-H0669419-A (JP)
Title: Micromask
Inventor: DONARUDO MATSUKARUPAIN KENII
IPC: H01L21/033
Filed: 1993-06-02
Abstract: PURPOSE: To enlarge a surface area and increase capacitance by a method wherein a partial mask layer is formed on a substrate surface by using a relief pattern and a part of the partial mask layer is selectively removed to expose a 1st material part and the 1st material is directionally etched through the exposed part in the mask layer. CONSTITUTION: The nonflat, i.e., relief structure, of a region 14 is formed by a porous silicon technology. After the surface irregularity of submicron A order is formed, a mask material layer 16 is applied to a surface 14 and the recesses of the surface 14 are at least partially filled. After the mask layer 16 is deposited, the layer 16 is removed as far as the uppermost part of the surface 14 is exposed to leave the lowermost remaining part 18 of the surface 14. After the mask layer is formed, a nonflat surface is formed and defined by etching under the existence of the irregularity 14. If the surface of the substrate is successively etched under the existence of mask material, the surface area can be increased more substantially than in the case that the surface is only roughed.
Patent JP-H0427052-A (JP)
Title: Sound insulating material
Inventor: KURIHARA YOSHITAKA
IPC: E04B1/82
Filed: 1990-05-21
Abstract: PURPOSE:To improve sound insulating property in a low frequency sound area by forming sound insulating material with a polymer foamable material with a specified quantity of a specified powder added to a polymer material specified pts.wt. of the polymer material, and by fitting surface members on both the surfaces of the sound insulating material, to form a sound insulating panel. CONSTITUTION:A sound insulating panel 3 is formed in the dimension of the vertical length of about 910mm and the width of about 1820mm, by fitting the plaster boards 2 of the thickness of about 12mm on both the sides of the sound insulating material 1 of the thickness of about 120mm. Then, the sound insulating material 1 is formed with the foamable body of an about doubled- foaming-rate by mixing the barium sulfate of about 60 weight section or more to be added to the acrylic resin of about 100 pts.wt. Besides, for the polymer foamable material, material mixed with the powder of the true density of 2g/cm<3> or more having the Young's modulus of 5.0X10<6>N/m<2> or below and the loss coefficient of 0.5 or more is used. As a result, even in a low frequency sound area, excellent sound insulating property can be displayed.
Patent JP-S5558223-A (JP)
Title: Aromatic polyester copolymer
Inventor: KIYOU KAYUTO
IPC: C08G63/19
Filed: 1978-10-25
Abstract: PURPOSE: An aromatic polyester copolymer that is composed of a specific recurring unit containing terminal carboxyl groups, thus having improved resistance to heat and wet heat aging and water-crazing property.  
     CONSTITUTION: Said copolymer is composed of (A) 10W90mol% of the recurring unit of formula I [X is O, S, SO 2 , CO, alkylene, alkylidene, which may be, when necessary, substituted with 1 or more hydrocarbyl, halogen atoms or halogenated hydrocarbyl; R 1 , R 2 , R 3 , R 4 , R 1 ', R 2 ', R 3 ', R 4 ' are H, halogen atoms or hydrocarbyls]  and (B) 90W10mol% of the recurring unit of formula II, has an inherent viscosity  of over 0.3, which is measured with a solution of 1g./ 100cc of phenol-tetrachloroeth ane solvent mix (6:4 by wt) at 25°C and 80mol equivalent/ton polymer terminal car boxyl group. 
     COPYRIGHT: (C)1980,JPO&Japio