baber/WOPTO huggingface dataset:
Patent JP-H05306695-A (JP)
Title: Aeration structure of pump
Inventor: TAKAHASHI MASUHITO
IPC: F04D15/00
Filed: 1992-04-30
Abstract: PURPOSE:To effectively restrain oscillation of a pump generated at the time of pumping cutoff or low output drive execution. CONSTITUTION:On the lower end of an impeller boss 8A of a pump, a cylindrical body 11 rotating simultaneously is provided, a plural number of collars 12, 12... overhanging in the diametrically outer direction with specified intervals are provided in the axial direction of this cylindrical body 11, small clearances 13, 13... are formed, a plural number of through holes 14 are formed on the peripheral wall of the cylindrical body 11 corresponding to the clearances 13, 13..., and from an outlet 15A of an air supply passage 15 open to the inside of the cylindrical body 11, air or air mixed water is discharged. It is devised so that when this discharged air passes a plural number of the through holes 14 which are rotating and while the discharged air flows out in a plural number of the clearances 13, 13... from the through holes 14, the discharged air is split in small bubbles 20, 20..., and thereafter, these small bubbles 20, 20... are uniformly dispersed and flow in between blades 8B, 8B... of an impeller 8.
Patent JP-S62268117-A (JP)
Inventor: ADACHI HIROSHI
IPC: H01G9/12
Filed: 1986-05-15
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-S5235647-A (JP)
Title: Thermal recording head
Inventor: KURAMASU KEIZABUROU
IPC: B41J2/32
Filed: 1975-09-12
Abstract: PURPOSE:To provide an excellent close adherence under the conditions of high temperature and high moisture and elongate its life by forming an abrasionresistant protecting film on a resistance exothermic means formed on a silicon base plate.
Patent JP-H0626781-A (JP)
Title: Fluid tube coupler for heat exchanger of automobile
Inventor: KARURO MARUTAN
IPC: F28F9/02
Filed: 1993-05-13
Abstract: PURPOSE: To obtain a fluid-pipe coupling device for an automobile heat exchanger capable of connecting a duct to a heat exchanger in a predetermined direction and being integrally formed with a header of the heat exchanger. CONSTITUTION: A coupling device comprises a primary duct 16 and a secondary duct 18 that have coupling rings 20 and 24 projecting from the duct bodies 22 and 26 thereof, respectively, which rings mutually match in shape to each other. The coupling ring 20 of the primary duct 16 is on an inclined plane P1 that is inclined by a predetermined angle B with respect to a horizontal plane P0 perpendicular to the axis A1 of the primary duct 22, and the coupling ring 24 of the secondary duct 18 is on a plane P2 that is in parallel with the plane P1 .
Patent JP-S61269190-A (JP)
Inventor: MIYAZAKI OSAMU
IPC: G09G1/02
Filed: 1985-05-24
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-S61270830-A (JP)
Title: Surface cleaning method
Inventor: TATSUMI TORU
IPC: H01L21/304
Filed: 1985-05-24
Abstract: PURPOSE:To obtain the epitaxial film of excellent crystallizability by a method wherein, when an Si epitaxial film is going to be grown on an Si substrate, an etching is performed by projecting an XeF2 molecular beam on the surface of the substrate, and the contamination on the substrate is effectively removed. CONSTITUTION:The natural oxide film 20 of ten and several Angstrom in thickness is present on the surface of an Si substrate 10, and also the contaminated impuri ties 31 such as carbon and the like are present on the interface of the surface of the substrate 10 and the film 20. As excellent crystallizability can not be obtained even when an epitaxial film is grown on the surface of the substrate 10 under the above-mentioned condition, the following procedures are performed. Ammonia water of 28%, hydrogen peroxide water of 30% and water are mixed at the ratio of 1:4:20, they are boiled up, the substrate 10 is dipped in the mixed solution, the film 20 is removed, and the SiO2 film 21 of good quality is newly generated. However, as a part of the impurities 31 still remain on the interface, the impurities 31 are removed by heating up to 600-850 deg.C in a vacuum chamber for a short period of time, and the film 21 is also removed. Subsequently, an XeF2 molecular beam is projected from a nozzle, and carbon and the like is removed with the generated SiF4.
Patent JP-S60255235-A (JP)
Title: Aluminum die for casting
Inventor: YOSHIHARA YOUICHIROU
IPC: B22C9/06
Filed: 1984-05-30
Abstract: PURPOSE:To produce inexpensively a die having excellent durability with ease of manufacture by using an Al metal to manufacture the die for casting a molten metal, glass, ceramics, etc. of a high temp. CONSTITUTION:The die made of Al or Al alloy having >=80% Al content is used as the die for casting the melt of a high melting metal such as Ti, ceramics or silicate glass having a high softening temp. and the above-mentioned melt is cast by said die in an inert gaseous atmosphere of Ar, etc. The Al has a low m.p. but has large heat capacity and is satisfactorily usable as the die for the melt of a high temp. The formation by machining and electric discharge machining is easy as well and since the cost of the blank material is low, the die having the excellent durability is obtd. at the low cost.
Patent JP-H11304084-A (JP)
Title: Method of holding heat insulating material to base material and heat insulating panel using this
Inventor: NAKANO YASUYUKI
IPC: F16L59/12
Filed: 1998-04-22
Abstract: PROBLEM TO BE SOLVED: To hold a heat insulating material in a prescribed form laid along a base material to the base material with a simple structure and work by turning a metal wire rod to be mounted on the base material for receiving a sheet- like heat insulating material in a prescribed form from one surface side thereof round to the back part of the heat insulating material received by the base material. SOLUTION: In the holding a sheet-like heat insulating material 4 for insulation of a tubular heat source such as the exhaust pipe of a gas turbine l to the environment, the heat insulating material 4 to be held in semi-cylindrical form is mounted on one surface side of a base material 5 by use of a metal wire rod 6, and the metal wire rod 6 is turned round the back part of the heat insulating material 4 received by the base material 5. According to this, the heat insulating material 4 can be held in a prescribed form laid along the base material 5 to the base material 5. Namely, the heat insulating material 4 is nipped by the elasticity or bending rigidity of the metal wire rod 6 so that it can be held along the base material 5. At least the end part 6a of the metal wire rod 6 is mounted on the base material 5 by spot welding.
Patent JP-S5736358-A (JP)
Title: Cash register
Inventor: TSUNAMI SHOICHI
IPC: G07G1/12
Filed: 1980-08-11
Abstract: PURPOSE:To identify registered attendants through receipts and to perform returned goods managements easily, by storing numbers of attendants and names of them corresponding to the numbers after the names are transformed into codes, in a memory, and by printing the names on receipts when any goods are registered. CONSTITUTION:Numbers and names of attendants who use the ECR are input through goods information input equipment 2 provided with a keyboard, etc., and the number and name thus input are processed in data processing equipment 4 in accordance with the procedure of a program memory 3, and then they are stored in an attendance's name storing memory 8. When attendances who use the ECR are changed, numbers of the changed attendances are input through an attendance number input equipment 1 and the number is stored in a temporary storage in the processing equipment 4. When sales registrations of goods are performed through the input equipment 2, the input data are processed in accordance with the procedure of the memory 3 and, at the same time, the name of the attendance stored in the memory 8 is read out based on the attendance number temporarily stored in the processing equipment 4, and then the name is printed on the receipt with ''Kanji'' (Chinese character), ''Kana'' (Japanese syllabary), or alphabetic characters.
Patent JP-S5814479-A (JP)
Inventor: MURATA HIROYUKI
IPC: H05K7/18
Filed: 1981-07-17
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-H09280970-A (JP)
Title: Shearing force detector
Inventor: HONDA IWAO
IPC: G01L5/00
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To eliminate the measuring error due to the dimensional error between detectors and the phase difference of measuring electric circuits by providing a plurality of electrodes for detecting a strain, polymer piezoelectric films mounted at an equal interval with the electrodes, and an insulating and adhesive protective film for laminating the film at a plate or beam material. SOLUTION: Two sets of electrodes 2, 3 are deposited at a certain interval on both side surfaces of a polymer piezoelectric film 1 of polarized PVDF (polyvinylidene fluoride). The film 1 and electrodes 2, 3 are covered with protective films 4 of epoxy resin used also for insulation of member (material to be detected 8) to be measured such as a beam or plate. When the material 8 is deformed by bending, the film 1 is elongated or contracted, and a voltage proportional to the strain of the member is generated between the electrodes 2 and 3. The shearing force operated at the material 8 is obtained by the difference approximation of the space differentiation of the deformation out of the member. Therefore, wirings 6, 6' are connected to output the difference between the electrodes 2 and 3, and the output is input to a measuring amplifier 10 from leads 7, 7'.
Patent JP-S5814213-A (JP)
Title: Display method for process variable
Inventor: TAKADA TAMOTSU
IPC: G05B23/02
Filed: 1981-07-20
Abstract: PURPOSE:To offer the information of fluctuation of a process variable required for the operator quickly and accurately, by displaying a predetermined process control pattern and a present process variable on the same screen of a display device at any time periodically. CONSTITUTION:Various process information from an atomic power generating plant 1 is inputted from an input device 21 via an input device 10 at any time or periodically and process information (a) is stored in an information storage section 25. After target value information (b) from a target value calculation section 22 is stored in the information storage section 25, a display information forming section 23 receives process information and target value information (c) from the section 25, forms the display information of the target value and the process information and gives the information to a display output section 24 as display information (d). A display device 30 displays the output information from the section 24.
Patent JP-H09283614-A (JP)
Title: Trench element isolation structure and its forming method
Inventor: YAMAMURA YASUHIRO
IPC: H01L21/306
Filed: 1996-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a trench element isolation structure in which the lowering of the threshold voltage in an active region end part can be prevented by a relatively simple process, and to provide its forming method. SOLUTION: A silicon oxide film 18, as a trench element isolation layer, is composed of a silicon oxide film 18-1, which is buried in the groove part 16 formed on a silicon substrate 11, and a silicon oxide film 18-2 formed thereon. This silicon oxide film 18-2 has the width wider than the groove part 16, and it covers the silicon substrate 11 of the shoulder part of the groove part 16. As a result, the formation of a gap between the active regions of the silicon substrate 11 by the etching of the silicon oxide film 18-1 in the process conducted after formation of the trench element isolation structure can be prevented.
Patent JP-S62268924-A (JP)
Title: Heater for use in floor heater
Inventor: TAKANO HIROSHI
IPC: F24D13/04
Filed: 1986-05-16
Abstract: PURPOSE:To enhance heat accumulation properties, uniformity of temperature and energy conservation properties, by sealing a liquid in a pipe formed of a synthetic rubber or the like, and heating the liquid by a cord heater inserted in the pipe. CONSTITUTION:A cord heater 2 obtained by winding a resistance wire 4 around a glass core 3 and coating them with a silicone rubber 5 is used. Water is ordinarily used as a liquid 6 sealed in a pipe 1 formed of a synthetic rubber. The liquid 6 may be hermetically sealed in the pipe or may be so sealed in the pipe that it can be discharged from the pipe when not being used. At an appropriate part of the pipe 1 is provided a means for absorbing the expansion of the liquid heated. The liquid heated by the cord heater releases heat through the pipe, thereby heating a floor. Since the liquid is directly heated, the rising characteristic of heating is favorable, there is no need for a pump unit comprising a pump, a tank or the like, and easy handling and maintenance are ensured.
Patent JP-S5814445-A (JP)
Title: Formation of fluorescent screen for color picture tube
Inventor: MIYAMA TOSHIKUNI
IPC: H01J9/227
Filed: 1981-07-20
Abstract: PURPOSE:To prevent any nonuniformity in both the extension and the thickness of a film, which is formed by applying a photoresist or a photosensitive phosphor slurry to the inner wall of a face panel, by improving the adhesiveness between the said inner wall of the face panel and the photoresist or the photosensitive phosphor slurry by treating the said inner wall with an aqueous surfactant solution before the inner wall is coated with the photoresist or the photosensitive phosphor slurry. CONSTITUTION:A photoresist stripe 2 is provided at the window of a black matrix by applying a photoresist on the inner wall of a face panel 1, and subjecting the photoresist coat to a pattern formation. Here, before the above photoresist is applied to the inner wall of the face panel 1, the inner wall of the panel 1 is washed with hydrofluoric acid, washed with warm water, and washed with pure water containing a surfactant. After the inner wall of the panel 1 is wetted with such an aqueous surfactant solution, an excessive solution remaining on the inner wall of the panel 1 is removed before the above inner wall is coated with the above photoresist. As a result, an excellent photoresist stripe 2 having no nonuniformities both in its extension and in its thickness can be realized.
Patent JP-H11300857-A (JP)
Title: Apparatus for producing inner bag with no adhesion for container
Inventor: SUZUKI OTOSAKU
IPC: B31B7/26
Filed: 1998-04-22
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing an inner bag wherein the inner bag can be prepd. by folding automatically a sheet of a sheet-like member and space saving can be attempted and the inner bag is prevented from being broken and dust is prevented from entering and the shape can be easily kept. SOLUTION: The apparatus consists of a table 1 wherein an opening exhibiting a shape corresponding to the bottom face of an inner bag to be prepd., a feeder 2 for forwarding a sheet-like member on the table 1, a plurality of folding blades 3 arranged freely rockably around the opening on the table 1, an inner bag mold 4 exhibiting a shape corresponding to the inner space of the inner bag and arranged freely in and out in the opening on the table 1, a folding blade driving part 5 and an inner bag driving part 6.
Patent JP-S5814395-A (JP)
Title: Operating state display method for cassette bubble memory
Inventor: HIRAKAWA OSAMU
IPC: G11C11/14
Filed: 1981-07-20
Abstract: PURPOSE:To make the device small-sized and to perform clear display and alarm, by displaying a lot of operating states through the combination of turning ON/OFF of a few number of display elements with flickering at a constant  frequency. CONSTITUTION:Two display elements 9 and 10 are controlled with four NAND circuits 11-14 and an oscillator 16 generating a flickering frequency 15 for 6 types of displays. The output of the oscillator 16 is controlled with display control inputs 18 and 20 and turning ON/OFF is controlled with turning ON/OFF control inputs 17 and 19. The relation between the inputs 17 and 18 and the display state of the element 9 is as listed in Table 1. The relation between the inputs 19, 20 and the element 10 is the same. Thus, 6 types of displays can be  made with the two elements 9 and 10 as listed in Table 2 with the inputs 17-20.  Since a lot of number of state displays can be made with a few display elements, the device can be made small in size, and since the display element is  flickered, clear display and alarm for the operating state can be attained.
Patent JP-H04319517-A (JP)
Title: Magnetic recording medium
Inventor: NONOBE MASAO
IPC: G11B5/708
Filed: 1991-04-18
Abstract: PURPOSE:To offer a magnetic recording medium useful for high recording density, for example, a floppy disk, etc., which uses a ferromagnetic metal powder as a magnetic material and has improved traveling stability against a magnetic head. CONSTITUTION:The magnetic recording medium consists of a magnetic layer containing a ferromagnetic powder and a filler formed on a nonmagnetic substrate by coating. The magnetic recording medium features in that the ferromagnetic powder is such a ferromagnetic metal powder having >=35m<2>/g BET specific surface area and that the filler is a carbon powder. The average particle size (a) of the carbon powder and thickness (b) of the magnetic layer satisfy the relation a/b=0.05 to 1.2.
Patent JP-S594768-A (JP)
Inventor: MATSUSHIMA TAKAO
IPC: E05B13/00
Filed: 1982-06-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000302119-A (JP)
Title: Heat insulating paper cup
Inventor: MIKADO HIDEYUKI
IPC: B65D3/22
Filed: 1999-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulating paper cup having high heat insulating properties, good printability, high productivity and easy disposable properties without spoiling the commodity value such as the outer appearance. SOLUTION: A heat insulating cut is constituted of a cut formed of a paper side wall and a paper bottom and an outer layer sheet, and the outer layer sheet is formed of a paper substrate as a base and a porous layer formed of a liquid chiefly resin composed of a water dispersion type resin as a main component is formed at least on its one face. The average void diameter on the surface of the porous layer is in the range of 1-50 μm. The rate of hole area of the porous layer (the rate of hole area on the surface) is in the range of 30-80%.
Patent JP-S5737327-A (JP)
Title: Directional coupler type optical modulator
Inventor: FUJIWARA MASAHIKO
IPC: G02F1/313
Filed: 1980-08-15
Abstract: PURPOSE:To obtain an optical modulator of high modulation efficiency and low losses by providing a semiconductor substrate of relatively low electric resistivity having grooves on the surface, and the semiconductor layers, buffer layers and metallic electrodes satisfying specific relations on this substrate. CONSTITUTION:Two pieces of proximate and prallel grooves 22 are beforehand formed on an n<+>-GaAs substrate 21 by etching or the like. The 1st layer 23 of n<+>-AlGaAs is formed on the substrate 21 formed with said grooves. At this time, it is so formed that the interfaces in the upper parts of the groove parts are raised to the substrate side. A clad layer 24 of n<+>-AlGaAs having a refractive index larger than that of the 1st layer 23, a waveguide layer 25 of n<->-AlAs or n<->-GaAs having a refractive index larger than the clad layer 24, and a buffer layer 26 of n<->-GaAs or n-AlGaAs having a refractive index lower than that of the layer 25 are successively formed on the 1st layer 23, and electrodes 27 forming Schottky junctions are formed in the upper part of the groove parts of the substrate on the top surface of the buffer layer 26.
Patent JP-S61267253-A (JP)
Inventor: ROI DEII ROBAATSU
IPC: H01J61/86
Filed: 1986-05-16
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-S60256244-A (JP)
Title: Information transmission system
Inventor: HIROSE TSUGUHIRO
IPC: H04L12/10
Filed: 1984-06-01
Abstract: PURPOSE:To improve the reliability of an MAU by providing a drive circuit converting a signal from a transmission line into signal proper to a cable to a medium attachment unit MAU for base band transmission so as to improve the performance of the MAU. CONSTITUTION:An information processing unit (not shown in figure) is connected to a carrier band transmission line 1 of the information transmission system and the MAU2 and the power supply 3 are connected to the transmission line. A carrier band signal from transmission line 1a of the transmission line 1 is fed to a reception signal line 1c, demodulated by a receiver 14 of the MAU2 and the carrier band signal is formed into the original base band signal and transmitted to a processing unit from line driver 16. Further, the reception signal is detected by an envelope detector 17, the amplitude component is fed to a collision detecting circuit 18a, where the collision of signals is detected and a collision display signal is outputted from a collision display signal generating section 18b. The power is supplied from a power supply unit 21 in the MAU2 is supplied to the detector 17, the circuit 18a and the signal generating section 18b to which no power is supplied from the transmission line 1 of the said MAU2 so as to improve the performance of the MAU2.
Patent JP-S5814617-A (JP)
Title: Tuning fork type quartz oscillator
Inventor: SATOU HIROCHIKA
IPC: H03H9/215
Filed: 1981-07-17
Abstract: PURPOSE:To compensate the unbalance due to a residue of etching, by providing the level diffferences of different heights in the width direction at both sides of a tuning fork type quartz oscillator consisting of two oscillating arms and a basement. CONSTITUTION:A tuning fork type quartz oscillator 1 containing two oscillating arms 5, 5' and a basement 2 is formed out of a quartz thin plate by a lithography process. In this case, a so-called residue of etching is caused on the side face of the oscillator 1 to cause an unbalanced tuning fork. In this connection, the level differences 3 and 3' are provided in the width direction at both sides of the basement 2. The heights w1 and w2 of the levels 3 and 3' are set different from each other to compensate the unbalance of the tuning fork.
Patent JP-S63278432-A (JP)
Title: Remote test system
Inventor: HAYASHI KENJI
IPC: H04J3/14
Filed: 1987-05-11
Abstract: PURPOSE:To eliminate the need for personnel in a station when the automatic recording type measuring circuit is used by using a start signal at the station where a PCM multiplexer is installed so as to recognize the test line automatically. CONSTITUTION:A start signal is sent from a start signal generator 14 through a switching circuit 16 to a metallic line 17 to be tested at the start of test at first. A control circuit 22 of a station side 12 designates a time slot to be separated sequentially to a separation circuit 20 and the separation signal is sent sequentially to a start signal detection circuit 21. In the start signal detection circuit 21, when the signal from the circuit 20 is decided to be a start signal, a coincidence signal is sent to the control circuit 22. Since the signal separated from the circuit 20 is fed to a measuring circuit 23, the switching circuit 16 of the station 11 is switched to the position of a test signal generator 15, then a signal from the test signal generator 15 is inputted to the measuring circuit 23 and the circuit 23 measures the characteristic of the test signal to confirm the characteristic of the metallic line 17.