baber/WOPTO huggingface dataset:
Patent JP-H0254141-A (JP)
Title: Airtightness tester of seal body
Inventor: MIKAMI NOBUO
IPC: G01M3/24
Filed: 1988-08-17
Abstract: PURPOSE:To metrically measure the airtightness of a seal body by projecting an ultrasonic wave to the exterior part of the seal body by heating the seal body to raise the internal pressure thereof to receive reflected sound. CONSTITUTION:A seal body 41 is held to the optimum temp. by a heater 1 and the horn 43 of a sound projector is set so as to be directed to the part to be measured of the seal body 41. This horn 43 consists of a sound projection part and a sound detection part. When sound is projected, an ultrasonic wave is emitted to the seal body 41 from a sound source 44 by a controller 5 and, when sound is received, the sound wave reflected from the seal body 41 is caught accurately and passed through a sound detection sensor 3 to sent an electric signal to a seal body vibration frequency converter 7. Subsequently, from the seal body vibration frequency at this time, the airtightness of the seal body is judged by a quality judge circuit 8.
Patent JP-H0545191-A (JP)
Title: Karman vortex flowmeter
Inventor: KASHIMURA OSAMU
IPC: G01F1/32
Filed: 1991-08-16
Abstract: PURPOSE:To obtain a Karman vortex flowmeter possible to compensate the influence of pulsating noises generated by a pump, etc., belonging in the same line system. CONSTITUTION:A piezoelectric element 14 is constituted of an opposed common electrode and a pair of separation electrodes 17, 18. While the separation electrodes 17, 18 are arranged symmetrically about the plane including several axes of a vortex generator and a line, a narrow region including segments 1 extending in two directions perpendicular to the line axis from that center on that arragement plane and concerned in the direction parallel with the line axis is kept, and the constitution without the influence by pulsating noises of the flow direction is made.
Patent JP-2000039461-A (JP)
Title: Measuring method for junction temperature of semiconductor integrated circuit and dut board using the measuring method
Inventor: YAMAGAMI HIROSHI
IPC: H01L21/66
Filed: 1998-07-21
Abstract: PROBLEM TO BE SOLVED: To obtain a measuring method in which the temperature of the junction part of an IC being operated can be measured. SOLUTION: A plurality of sockets 5 for testing and a socket 11 for temperature measurement are installed on a board 4. An IC to be tested and an IC for temperature measurement are attached respectively to the sockets 5, 11 on a DUT board 1' on which input terminals Fc, Fv and terminals Sv, Fv, for voltage measurement, which are connected to power-supply pins and input pins of the socket 11 for temperature measurement are installed. Then, the IC to be tested is connected to a testing apparatus so as to make a test, a current source 12 for measurement is connected to the input terminals Fc, Fv, and an amplifier 13 for measurement is connected to the terminals Sc, Sv for voltage measurement.  A measuring current is made to flow to the input protective diode of the IC, for temperature measurement, attached to the socket 11, for temperature measurement, from the current source 12 for measurement so as to be in the forward direction, A voltage at this time is measured. Thereby, the temperature of the junction part of the IC, to be tested, being operated can be measured.
Patent JP-2001033016-A (JP)
Title: Method for controlling furnace pressure of waste melting furnace and device for controlling furnace pressure
Inventor: OGIRIYAMA TADASHI
IPC: F23G5/50
Filed: 1999-07-19
Abstract: PROBLEM TO BE SOLVED: To provide arts for controlling a furnace pressure to reduce the occurrence of a fluctuation in a furnace pressure of a waste melting furnace. SOLUTION: A furnace pressure controlling method is that a furnace pressure is controlled by adjusting the opening of an inlet damper 20 of an induced draft fan 10 of an exhaust gas treating system to treat exhaust gas from a waste melting furnace 1 by a pressure regulator PIC situated in the waste melting furnace 1. The degree of a fluctuation in a furnace pressure is computed by a stock level of waste and a waste charging amount, a computing result is added as a forward signal in a manner to match with a waste charge timing with a control signal from the pressure regulator PIC held. A damper opening is regulated, and after a lapse of a specified time, a damper opening is regulated by a control signal from only the pressure regulator PIC.
Patent JP-H0253451-A (JP)
Title: Production of granular food material
Inventor: SASAKI TAKEJI
IPC: A23L1/164
Filed: 1988-08-18
Abstract: PURPOSE:To obtain an inexpensive granular food material, excellent in preservation quality and edible by permeating hot water or water by mixing and permeating cow's milk or lecithin in rice, grading the pregelatinized grain material into a granular shape of a prescribed size and drying the graded material. CONSTITUTION:When, e.g., unpolished rice, is used as a raw material, the above- mentioned unpolished rice is pulverized to about 30 mesh particle diameter and raw cow's milk, lecithin and, as necessary, other nutrient ingredients are added and mixed therewith. The obtained mixture is further regulated to about pH 4.5; placed in a pregelatinizing device and subjected to high pressure and temperature with compressed air and kept in a state heated up to about 200 deg.C. Thereby, completely pregelatinized unpolished rice is discharged from a small hole, out and graded into a prescribed size of about rice grains. The graded unpolished rice is then irradiated with high frequency, subjected to self exothermic change to about 250 deg.C with high-frequency energy absorbed therein and converted into a dried state. As a result, the objective granular food material as a product containing the nutrient ingredients, such as cow's milk and lecithin, is obtained.
Patent JP-H0952469-A (JP)
Title: Thermal stencil printing plate base paper
Inventor: IWASAKI NOBUHIRO
IPC: B32B27/12
Filed: 1995-08-11
Abstract: PROBLEM TO BE SOLVED: To perforate a heat melting perforation film efficiently by heat from a thermal head by sticking a heat melting perforating film to a porous support body through a finely porous resin-containing adhesive so as to form a thermal stencil printing plate base paper. SOLUTION: A porous support body and a heat melting perforation film are stuck together through an adhesive layer so as to form a thermal stencil printing plate base paper. To the adhesive layer, a finely porous resin is added. For the finely porous resin, a resin having thermoplastic property, for example, a finely porous polyurethane resin is preferable. A pore-diameter of the finely porous resin is set to 0.1-30μm, a density is set to 0.1-0.8g/cm<3> , and a softening point is set to 50-200 deg.C. By such a structure, the adhesive layer comes to have a low density and heat from a thermal head does not move to the porous support body, so that perforation can be done efficiently.
Patent JP-2001030132-A (JP)
Title: Surface mounting component mounting machine and its method
Inventor: ITO HIROSHI
IPC: B23Q3/08
Filed: 1999-07-21
Abstract: PROBLEM TO BE SOLVED: To shorten a cycle time for mounting an electronic component by replacing holding members with a replacing means that is operated with a rotation of a main shaft connected to the holding member and a lifting movement of the main shaft. SOLUTION: In a suction nozzle 3, its suction contact surface 3a abutting on an electronic component surface and a suction body 3c having various kinds of suction volume portions where a suction passage 4a in a main shaft 4 is communicated with a through hole 3b are mounted to a body 3d. The suction nozzle 3 is automatically, adequately replaced with the other nozzle by a replacing means 10 attached to a mounting head. This replacing operation is started by a rotation by a rotating means of the main shaft 4 connected to the suction nozzle 3 and a lifting movement of the main shaft 4 by a lifting means. This replacing means 10 comprises a body 11, a frame body 12, a converting body 13, the plurality of suction nozzles 3 as holding members, and annular internal gear body and external gear body.
Patent JP-H0955357-A (JP)
Title: Semiconductor manufacturing apparatus and thin-film deposition method
Inventor: HIRANABE MASASHI
IPC: H01L21/203
Filed: 1995-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing apparatus by which a plurality of kinds of thin films can be deposited on a semiconductor substrate with good efficiency. SOLUTION: In a semiconductor manufacturing apparatus, a thin film is deposited on a semiconductor substrate 1 by target atoms knocked out by gas molecules which have been ionized by an electric discharge under a reduced pressure. A stage 5 which holds the semiconductor substrate 1 is installed inside a chamber 4 into which a treatment gas 8 is introduced. A target electrode 12 is installed in such a way that respective support faces 12a, 12b can face the semiconductor substrate 1. An Mo material 17 and an Al material 18 as mutually different target materials are attached respectively to the respective support faces 12a, 12b for the target electrodes 12. The target electrode 12 is installed in parallel with the semiconductor substrate 1, and it is attached to a shaft 14 which is turned by a motor 13.
Patent JP-H0869080-A (JP)
Title: Silver halide emulsion and silver halide color photographic sensitive material
Inventor: IWASAKI TOSHIHIKO
IPC: G03C1/035
Filed: 1994-08-30
Abstract: PURPOSE: To obtain a photosensitive material high in sensitivity and reduced in fog and superior in reciprocity law failure characteristics and preservability by forming the silver halide emulsion essentially of specified silver halide grains and incorporating a specified compound therein. CONSTITUTION: The silver halide emulsion comprises the silver halide grains containing the ones sensitized with a selenium or tellurium compound and having an average aspect ratio of <2 and occupying >=50% of the projection areas of the total silver halide grains, and the emulsion contains the compound having an acid dissociation constant of <=1×10<-8> and a solubility product of <=1×10<-10> with silver ions and this compound is represented by formula I, preferably, by formula II, and in formulae I and II, Z is an atomic group necessary to form a hetero ring, and each of R1 -R3 is an H atom or a substituent.  It is preferred to execute at least one of selenium and tellurium sensitizations in the presence of this compound, and further, a spectral sensitizing dye in combination of other sensitizing method, especially, sulfur sensitization, gold sensitization, or reduction sensitization method.
Patent JP-H1153683-A (JP)
Title: Satellite communication equipment for vehicle
Inventor: HARADA TOMOYASU
IPC: G08G1/09
Filed: 1997-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a satellite communication equipment capable of preventing an interruption of communication and of surely performing communication even of a large data amount. SOLUTION: A navigation ECU3 functions as a communication control part of satellite communication. Before reception of map data, data for indicating the area of good communication state around a present position are obtained by using a ground communication circuit 7. A place suitable for stopping a vehicle inside the good communication area is selected as a communication candidate place. For instance, a signal device installed place is selected. By using a display 15 and a speaker 17, the communication candidate place is reported to a crew. When the crew brings the vehicle to the communication candidate place and stops it, the data communication is performed. Even when a data amount to be communicated is large, the good communication state is maintained for a sufficiently long time. It is appropriate to guide a route to the communication candidate place as well.
Patent JP-H0868885-A (JP)
Title: Clad for fast breeder reactor oxide fuel
Inventor: FUJIWARA MASAYUKI
IPC: C23C18/52
Filed: 1994-08-30
Abstract: PURPOSE: To drastically suppress the inner corrosion of clad due to chemical interaction between clad and oxide fuel, increase the margin for clad failure and extend the life of the fuel element by forming Ni plate layer combined with metal powder having oxygen getter function on the inner surface of the fuel clad base. CONSTITUTION: For a fuel clad for cladding fast breeder oxide fuel consisting of uranium oxide and/or plutonium oxide, composite Ni group plate layer scattered by at least one kind of metal powder selected from Ti, V, Nb and Zr is formed on the inner surface at least in the region for oxide fuel insertion in the clad body constituted of Fe base or Ni base alloy.
Patent JP-H0648758-A (JP)
Title: Production of preformed material for optical fiber
Inventor: ENOMOTO KENJI
IPC: C03B19/00
Filed: 1992-07-31
Abstract: PURPOSE:To efficiently obtain a large-sized preformed material for optical fibers by bringing the outer surface of a mold into firm contact with the inner surface of an auxiliary mold through pressure reduction inside the auxiliary mold followed by filling silica powder and then by pressure molding in a state of reduced pressure. CONSTITUTION:A glass rod is placed at the center of a lower rubber closure 12 to install a rubber mold 13 and the resulting assembly is set inside an auxiliary mold 14 and the inside of the auxiliary mold 14 is reduced in pressure by suction via an exhaust tube 15 to effect firm contact of the outer surface of the rubber mold 13 with the inner surface of the auxiliary mold 14. Then the space made by the lower rubber closure 12 and rubber mold 13 is filled with silica powder from a powder feeder 16, the auxiliary mold 14 is then removed and the silica powder is put to pressure molding to make a form on the outer periphery of the glass rod 10 serving as core, thus making a porous preformed material. This preformed material is removed and degreased and then purified and dehydrated, followed by sintering, thus obtaining the objective preformed material for optical fibers.
Patent JP-H0953259-A (JP)
Title: Region-limit excavation controller of construction equipment
Inventor: NAKAGAWA TAKASHI
IPC: E02F9/20
Filed: 1995-08-11
Abstract: PROBLEM TO BE SOLVED: To conduct excavation efficiently by installing a setting device for setting a region, in which a front device can be moved, an angle detector detecting the quantity of the state, a front-attitude arithmetic section, a lever- signal deceleration control arithmetic section, a mode switch and a proportional solenoid valve. SOLUTION: A region, in which a front device can be moved, is set beforehand. When a mode switch 20 is turned on, the operating signals Sa-Sc of control lever devices 14a-14c are reduced. When the mode switch 20 is turned off, a target speed vector at the front end of a bucket commanded by the operating signals Sa-Sc of the decelerated and processed control lever devices 14a-14c is corrected so as to decrease a component in the direction brought near to the boundary of a setting region. When the front device is placed at the outside of the setting region, the target speed vector is corrected so as to be returned to the setting region. Accordingly, excavation, in which the region is limited, can be conducted efficiently.
Patent JP-H0489258-A (JP)
Title: Screen printer for all peripheral printing
Inventor: HATSUTORI TAKAMASA
IPC: B41F17/22
Filed: 1990-08-01
Abstract: PURPOSE:To obtain all peripheral printing of a cubic work even in a general plane screen system by a method wherein a work rolling mechanism which successively rolls a peripheral surface of the cubic work closely along a rear surface of a screen is provided to a screen printer which makes ink supplied from a front surface of a plane screen permeate the rear surface as a specific image. CONSTITUTION:A side surface S1 of a work W is stuck fast to a rear surface of a screen 20. A squeegee 35 is brought into contact with a surface of the screen 20 at one end (a position P1) to be slid to the other end (a position P2) pushing, on ink., and plane printing is performed along the side surface S1. Then, for the work W, rotation around a support center shaft A, separation from the screen 20, and feed in a sliding direction of the squeegee 35 are performed in synchronization with one another from a state in which the side surface S1 sticks fast to the screen 20, and the work W is rolled to a state of sticking fast to a side surface S2. In that case, the squeegee 35 is slid from position P2 to a position P3 conforming to a part at which the rolling work W sticks fast to the screen 20, and rolling printing is carried out along a curved surface C1.
Patent JP-H04226667-A (JP)
Title: Apparatus and method for manufacturing knitted suture yarn product
Inventor: MAIKERU PII CHIESUTAAFUIIRUDO
IPC: D04C1/12
Filed: 1991-08-16
Abstract: PURPOSE: To enable uniform braids at high speed from fine thread by providing a frame means, plural thread carriers which supply thread of low fineness and support bobbins, a means to impart tensile force adjusted in a prescribed range to the final braided product to form a braided product or the like. CONSTITUTION: In the improvement of a device to braid a slender flexible member to form a suture product of the final braids from thread of low fineness, the device 10 to braid a suture is supported on a frame 12 having a horizontal support plate 14, and an electric motor 16 is arranged to drive the device 10. A means to support plural bobbins to house thread of low fineness by cooperating with the frame 12, a means to guide the plural bobbins while the thread is supplied to a common braiding area from the respective bobbins and a means 52 to adjust tensile force of the final braided product in a prescribed range to braid the thread, are provided. Therefore, an excellent braided suture can be manufactured at high speed.
Patent JP-H0852201-A (JP)
Title: Electron beam sterilizing device for powder
Inventor: WADA SEIICHI
IPC: A61L2/08
Filed: 1994-08-09
Abstract: PURPOSE:To provide an electron beam sterilizing device which occupies a smaller floor area, is low in initial and running costs, is capable of uniformly sterilizing powders, is easy to handle, and is suitable for a small-scale treatment. CONSTITUTION:This electron beam sterilizing device for powders is constituted to sterilize the powders by irradiating the powers with electron beams within an irradiation chamber 1 enclosed with radiation shielding walls. An air sliding conveyor 3 which has a power supply port 8 at one end and a powder discharge port 9 and air discharge pipe at the other end, is internally divided to two chambers horizontally by a perforated plate 5, is formed with the upper chamber as a powder transporting chamber and the lower chamber as a gas chamber for transporting is horizontally installed in this irradiation chamber. The side wall of this air sliding conveyor 3 is provided with an irradiation window formed of an electron beam permeable material in a part of this wall and an electron beam scanning tube is mounted at this irradiation window, by which an electron beam irradiation section 4 is formed.
Patent JP-2001032751-A (JP)
Title: Fuel leak detection device for gaseous fuel vehicle
Inventor: YASUDA AKIO
IPC: F02D19/02
Filed: 1999-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a fuel leak detection device for gaseous fuel vehicle capable of detecting a fuel leak even during vehicle traveling. SOLUTION: A fuel leak piping 3 is detected by a sensor 11 for detecting a fuel pressure in the piping 3 from a fuel tank 2 to an injector and by an ECU 19 for stopping a fuel injection by the injector at the time of driving an engine 1 for a predetermined period, while detecting a fuel pressure in the piping 3 during fuel stop detected by the sensor 11.
Patent JP-S6362974-A (JP)
Title: Selector valve
Inventor: KATAGIRI TOMOHIKO
IPC: F16K7/10
Filed: 1986-09-01
Abstract: PURPOSE:To prevent a valve unit from wearing in accordance with its sliding motion, by forming the valve unit in a film shape and closing an opening part. CONSTITUTION:A valve main unit 1 forms in its inside a fluid circulating path 4 of annular section and provides a required number of opening parts 5a-5d to be opened in the internal peripheral surface of the fluid circulating path 4. While the valve main unit 1 provides a valve unit 6 of film shape, which can extend and contact in the radial direction of the fluid circulating path 4, and closes the opening parts 5a-5d. Further the valve main unit 1 provides pressurization ports 10a, 10b communicating with the inside of the opening parts 5a-5d. By this constitution, the valve unit enables its construction to be formed in small size nd simplified further wear, in accordance with a sliding motion of the valve unit, to be prevented.
Patent JP-H0490127-A (JP)
Title: Optical recording/reproducing device
Inventor: KANEHIRA ATSUSHI
IPC: G11B7/00
Filed: 1990-08-03
Abstract: PURPOSE:To enable the prevention of read errors, the application of a wide range coding system and the high density recording by recording each data value in changing a mark set in its interval and optically detecting and reproducing such mark intervals. CONSTITUTION:Information to be recorded is converted, for instance, by an RLL coding system into a coded data, and this coded data is converted into a pulse signal of a pulse length changed at a high level and a low level in turn whenever the same code (O) that is continuous is changed. A mark interval (a space between pits disposed in the track widthwise direction) for each mark set is changed in accordance with its corresponding pulse length, and the mark sets changed in their mark intervals according to their corresponding pulse lengths are arranged at the same intervals in the direction of a track, and these mark sets are recorded on the recording medium. At the time of reproducing, each mark set is scanned in the track direction by a reproducing beam. By this method, the read errors are prevented, and moreover the wide range coding system is applied while the high density recording is feasible.
Patent JP-S6363524-A (JP)
Title: Manufacture of pipe with grooved inner surface
Inventor: KAWAGUCHI HIROSHI
IPC: B21C1/22
Filed: 1986-09-02
Abstract: PURPOSE:To contrive improvement of the productivity of pipe by forming continuous grooves in a pipe by a grooved plug and rolling rollers, then performing one or plural sinkings to reduce the prescribed % of an outer diameter with a die having a specific inlet angle. CONSTITUTION:A floating plug 7 and the grooved plug 9 are held on a fixed position through a connecting rod 8 previously. Through revolutions and autorotations of the plural rolling rolls 11, the continuous grooving is performed on the inner surface of the pipe 1 by a collabolation of the grooved plug 9 and the rolls 11. Then, the die 15 having 40-80 deg. of the inlet angle is used to reduce the outer diameter of the pipe 1 by 20-70% to perform one or plural diameter reducing sinking separately. Because the inlet angle of the die 15 is large, the large diameter reducing rate is made possible. Therefore, the improvement of the productivity, the forming accuracy and the prevention of increasing the thickness are made possible, the diameter minimizing and weighting down are easily performed.
Patent JP-H1037005-A (JP)
Title: Brassiere
Inventor: YAMASHITA MICHITERU
IPC: A41C3/06
Filed: 1996-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a brassiere in which a space between cups are connected by an adjusting tool capable of adjusting in stepwise motion and having a simple structure. SOLUTION: In a brassiere consisting of a pair of cloth-made cups and an engaging device, the cups are connected by an adjusting tool capable of adjusting stepwise the space between the cups. The adjusting tool consists of a case 5, a moving body 7, a locking body 9 and a spring 12. When the locking body 9 is pushed, the length of the adjustable range can be brought to be longest. When the cups and the fixed moving body 7 are pushed into the case, they are fixed at any one of fixing spots having several steps. The angle of sawtoothed channels for fixing the stepwise motion of the moving body 7 is brought to be a sharp angle.