baber/WOPTO huggingface dataset:
Patent JP-H07124755-A (JP)
Title: Electric resistance welding method for different kinds of materials
Inventor: NISHIGUCHI KATSUYA
IPC: B23K11/20
Filed: 1993-10-29
Abstract: PURPOSE:To suppress the total amount of power consumption, to suppress heat generation of an electrode and to improve durability of the electrode in the welding method to join two different kinds of materials having different electric conductivity and heat conductivity with clad material interposed in between. CONSTITUTION:A second material side 11B (cold rolled steel sheet) of reinforcement 11 having low electric conductivity and heat conductivity and a side sill inner 12 (cold rolled steel sheet) are first joined together by resistance welding. Afterward, a first material side 11A (1000 system aluminum material) of the reinforcement 11 joined to the side inner 12 having higher electric conductivity and heat conductivity than the second material 11B (cold rolled steel sheet) and the side sill inner 12 (cold rolled steel sheet) and a side sill outer 100 (5000 system aluminum material) are joined together by resistance welding.
Patent JP-H02137878-A (JP)
Title: Method and device for forming image
Inventor: MORIFUJI HIROAKI
IPC: G03G19/00
Filed: 1988-11-19
Abstract: PURPOSE:To miniaturize the title device and to perform fullcolor printing whose quality is excellent by making developer directly adhere to a recording paper in accordance with a magnetization pattern formed on a magnetic medium by a recording head so that a visible image may be formed. CONSTITUTION:The magnetization pattern is formed on the magnetic medium 11 in response to an image signal by the recording head 12. Meanwhile, a recording body 13 exists between the magnetic medium 11 and a developer carrier 16 and the developer 15 is supplied to the recording body 13 by the developer carrier 16, so that the developer 15 is attracted with the aid of magnetic attracting force as soon as the magnetization pattern is formed on the magnetic medium 11 and made to adhere to the recording body 13 in accordance with the magnetization pattern. Non-magnetic toner in the developer 15 adhering to the recording body 13 is held on the recording body 13 side with electrostatic force by a holder 19 and magnetic carrier is removed from the recording body 13 with magnetic force by a removing device 20. Thus, the image is directly formed on the recording body 13 without going through the process of magnetic latent image with the toner in which magnetic particles are not used, whereas the device is easily miniaturized and the quality of the fullcolor printing is improved.
Patent JP-2001075487-A (JP)
Title: Stand for wall hanging television
Inventor: YUKIMATSU FUMIO
IPC: H04N5/64
Filed: 1999-09-06
Abstract: PROBLEM TO BE SOLVED: To enhance convenience and comfortability by making it possible regulate the display section side of a television and personal computer to an arbitrary height and direction. SOLUTION: This television stand for a wall hanging television is attached with a weight 10 in such a manner that the tension on the display section 3 side acting on a cord 1 of a part of a slip ring 2 and the tension on the weight 10 side is balanced with each other. The stand makes the display section 3 movable along a strut 4 to an arbitrary height.
Patent JP-H07146185-A (JP)
Title: Temperature sensor
Inventor: KATO TAKESHI
IPC: G01K7/02
Filed: 1993-11-24
Abstract: PURPOSE:To provide a sheath-type thermocoupler with an improved follow-up property with a temperature increase and a fast response. CONSTITUTION:The title item consists of a closed-end metal sheath 2, a pair of thermocoupler element wires 3a and 3b which are installed separately, and a protection member 4 which retains the outer periphery of the sheath 2 and has a larger thermal capacity than the sheath 2 and an air layer 9 is provided between the sheath 2 and the protection member 4. By providing the air layer 9, heat escaping from the sheath 2 to the protection member 4 is shut off, thus improving temperature-increase characteristics.
Patent JP-S63143914-A (JP)
Title: Apparatus for treating grinding waste water
Inventor: TOKUNAGA SHINGO
IPC: H01L21/304
Filed: 1986-12-09
Abstract: PURPOSE:To efficiently perform maintenance work within a short time and to enhance areal efficiency, by arranging a plurality of square pillar-shaped filter elements in parallel so as to provide intervals therebetween and making the gaps between said filter elements openable. CONSTITUTION:Both ends of square pillar-shaped filter elements 1, 1 are engaged with and held to the vertical grooves of frame materials forming a pair and, by the combination of a plurality of the square pillar-shaped filter elements 1, 1 arranged up and down so as to provide gaps 5 having filtering function between the opposed surfaces 1a, 1a thereof, a prefilter F is constituted. In a general use state, the gaps 5 are secured and waste water is allowed to flow to the gaps 5 from a untreated waste water inlet to be allowed to flow out to a treated waste water port and the removal of the dust in waste water is performed in the gaps 5. At the time of maintenance, the uppermost stage filter element 1a is drawn up and the filter elements 1a connected by links 9 are rotated by 45 deg. to widen mutual gaps 5'.
Patent JP-H08153463-A (JP)
Title: Semiconductor photo-electric cathode and semiconductor photo-electric cathode device using it
Inventor: FUTAHASHI TOKUAKI
IPC: H01J1/34
Filed: 1994-11-28
Abstract: PURPOSE: To provide a semiconductor photo-electric cathode device wherein the quantum efficiency is improved, and the aperture ratio is 100%, the separation of picture elements in the structure is not required, and the modulation of a signal is made possible. CONSTITUTION: A first semiconductor layer 20 (light absorbing layer) for generating electrons by responding to incidence of light, and provided with the p-type first impurity concentration is formed on a semiconductor base plate 10. A p-type second conductive layer 30 (electron transferring layer) of a second impurity concentration, having the impurity concentration lower than the first impurity concentration is formed on the first semiconductor layer 20. A Schottky electrode 50 is in Schottky-contact with the p-type second semiconductor layer 30. A third semiconductor layer 40 (active layer) is formed on the front surface of the p-type second semiconductor layer 30 and also in the opening of the Schottky electrode 50. A semiconductor part 60 (channel lattice) of the third impurity concentration is embedded in the p-type second semiconductor layer 30.
Patent JP-H08151433-A (JP)
Title: Epoxy resin composition for sealing
Inventor: ICHIKAWA TAKAYUKI
IPC: C08L63/00
Filed: 1994-11-28
Abstract: PURPOSE: To provide an epoxy resin composition for sealing having good sealing properties and continuous moldability enough to reduce the formation of thin burrs and mold deposits and having good flow without detriment to the low stress of a molded product. CONSTITUTION: This composition comprises an epoxy resin and a curing agent being a silicone-modified phenolic resin prepared by reacting a novolac phenolic resin with a silicone having an epoxy group and a polyether group. It is required that the silicone content of the silicone-modified phenolic resin should be 0.1-3wt.% based on the entire composition, that the content of the inorganic filler should be 60-90wt.% based on the entire composition, that the inorganic filler should contain 1-10wt.%, based on the entire inorganic filler, spherical silica particles of a mean particle diameter of 3-5μm and also that the broken silica should comprise 5-20wt.% broken silica of a mean particle diameter of 0.5-5μm, 40-70wt.% broken silica of a mean particle diameter of 20-40μm and 25-40wt.% broken silica of a mean particle diameter of 80-100μm.
Patent JP-H07205710-A (JP)
Title: Case carrier
Inventor: HINOHARA YASUHISA
IPC: B60P1/36
Filed: 1994-11-28
Abstract: PURPOSE:To carry out easy loading and unloading of a case for a vehicle. CONSTITUTION:A case holder 6 supported by vertical one pair of endless chains 25 circulated along a load-carrying platform 2 is provided with an arm 32 supported vertically slidably along two guide rods 30, two suspension members 35 suspended from the arm 32; and a case bearer 37 for supporting the bottom surface of a case B provided at the lower end of the suspension members 35. The case bearer 37 is circulated along the upper surface of the load-carrying platform 2 and the upper surface of a tail gates 14 provided elevatingly on the upper surface of the load-carrying platform 2 and in the rear part of the load-carrying platform 2 through a ball 40 provided on its bottom surface. The case bearer 37 together with a case are elevated so as to carry out loading and unloading of the case by elevating the tail gates 14 by positioning the case holder 6 on the tail gates 14.
Patent JP-H05128453-A (JP)
Title: Rotary head device
Inventor: KANAGUCHI MASAHIRO
IPC: G11B15/61
Filed: 1991-11-08
Abstract: PURPOSE:To reduce adverse effect caused by noise. CONSTITUTION:A cover sheet 25 is provided in a third drum 21 to cover up a portion of the opening of a head projection window 22. Because of this, the cover sheet 25 reduces the opening area of the head projection window 22. Therefore, the amount of air flow going through the window 22 is reduced and the air pressure near the window 22, which has obstacles during a drum rotation, is reduced.
Patent JP-H0690048-A (JP)
Title: Pulse-wave co2 laser
Inventor: JIEIMUSU ERU HOBAATO
IPC: H01S3/08
Filed: 1991-10-14
Abstract: PURPOSE: To provide a CO2 slab waveguide laser containing a pair of isolated electrodes with opposing light reflecting surfaces. CONSTITUTION: A dimension is given by an electrode in the state wherein a light is guided to the plane surface at right angle to the surface of reflection. The light in parallel with the reflection surface is not restricted with the exception of resonator mirrors 30 and 32. The structure of the resonator contains the negative divergence instable resonator in a non-waveguide dimension. A stabilized resonator is used on a waveguide dimension, but the spacing of the mirrors from the end of a waveguide is partially based on the mode of an unstable resonator. A unique supporting structure is indicated for the purpose of maintaining the electrode in a separated orientation without confining a discharge. A laser is cooled and it is improved in order to be coped with the thermal expansion of a part. The tilt angle of the mirrors can be changed from outside a housing.  Improved adjustment type mirror assembled bodies 26 and 28 are obtained. This laser is capable of generating high energy short period pulse which can be used for treatment of a structure.
Patent JP-H10140009-A (JP)
Title: Thermoset resin composition for electrical insulating material
Inventor: TSUMURA MANABU
IPC: C08L83/16
Filed: 1996-11-06
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition excellent in low stress properties, and further excellent in thermal stability, adhesion to various sinbstrate and useful for drip coating, etc., by including a specific reactive silicone-based polymer, a silicon compound and a catalyst. SOLUTION: The subject compound comprises (A) a reactive silicone-based polymer having >=30wt.% main skeleton comprising silicon and carbon and further having polymer terminals of a vinylsilyl group [CH2 =CR'-SiR2 (R is a 1-20C monovalent organic grioup; R' is H or a monovalent organic group)], (B) silicon compound having two or more SiH group in a molecule and (C) a hydrosilylatin catalyst. Further, the component A is preferably have a main skeleton of the formula (R<1> and R<2> are each same as R), etc., and having >=1,000 number average molecular weight.
Patent JP-H03153246-A (JP)
Title: Processing device for photosensitive material
Inventor: IIJIMA HIDEAKI
IPC: G03D3/00
Filed: 1989-11-10
Abstract: PURPOSE:To absorb the elongation and contraction by the influence of the ambient heat of processing tank made of a synthetic resin by fixing only one corner of the processing tank and constituting the rest automatically movable at the time of fixing the processing tank to a base. CONSTITUTION:A photosensitive material to be subjected to image exposing is immersed into the processing liquid stored in the processing tank 30 made of the synthetic resin and is processed. Only the one corner 110 of the processing tank 30 is fixed and the rest 112, 114, 116 are constituted freely movable at the time of fixing the processing tank 30 to the base 118. The outside size of the processing tank 30 is, therefore, freely changed radially around the fixed end 110 and the generation of distortion is prevented when the processing tank 30 is elongated and contracted by the temp. change of the processing liquid or the fry wind at the time of drying. The damage or failure of the processing tank by the distortion is obviated in this way.
Patent JP-S63145565-A (JP)
Title: Schedule management equipment
Inventor: FUJIWARA NARIMITSU
IPC: G06Q50/00
Filed: 1986-12-09
Abstract: PURPOSE:To improve the visual recognition performance on a schedule management by displaying representing inputted time information to be a start time automatically at a point of time when the time information is inputted after the time display. CONSTITUTION:In case of schedule input, a symbol representing the start time of schedule to be the inputted time is displayed automatically after time display at a point of time when the time information is inputted in an equipment storing the inputted time information and the contents of the schedule in response to the time information. Thus, any special key operation is not required at the input state of schedule, the symbol is displayed after the time display by having only to input the time information simply and when the contents are displayed, what does the display time is meant is made clear thereby avoiding the user from a trouble.
Patent JP-H11135824-A (JP)
Title: Light-receiving element and optical coupler using element thereof
Inventor: MOTOYAMA KIYOTO
IPC: H01L31/10
Filed: 1997-10-27
Abstract: PROBLEM TO BE SOLVED: To prevent mis-operation due to a noise signal by providing a first P-N junction and a second P-N junction comprising an elongated region connected to a ground, forming a conducting layer at the upper surface of the elongated region, connecting the layer to the ground and shielding the noise signal. SOLUTION: On a P-type substrate 4, an N-type epitaxial layer 6 and a P-type isolation region 5, for electrically insulating other circuits, are formed. The first P-N junction is formed of the P-type substrate 4, the P-type isolation region 5 and the N-type epitaxial layer 6. On the N-type epitaxial layer 6, a P-type elongated region 7 is formed. The second P-N junction is formed of the N-type epitaxial layer 6 and the P-type elongated region 7. On the P-type elongated region 7 and the P-type isolation region 5, an anode electrode 8 is formed and connected to the ground. On the upper surface of the P-type elongated region 7, a conducting layer 23 for shielding a noise signal is formed into a mesh shape and connected to the anode electrode 8.
Patent JP-H0656460-A (JP)
Title: Frit for yellow or orange glass
Inventor: SHIMONO FUJIO
IPC: C03C1/10
Filed: 1991-08-20
Abstract: PURPOSE:To produce yellow or orange glass which has been impossible to manufacture by a color feeder. CONSTITUTION:Frit for yellow or orange glass comprises 0.5-8.0wt.% calculated as Ag2O of a silver raw material and 0-10wt.% calculated as SnO of a tin raw material as essential components a low-melting glass and water-glass. Consequently, since a color tone which has been colored by a furnace is made possible by a color feeder, effects such as save of energy and reduction of resources are obtained.
Patent JP-H01136330-A (JP)
Title: Vapor growth apparatus for organic metal
Inventor: TAKAGISHI SHIGENORI
IPC: H01L21/205
Filed: 1987-11-24
Abstract: PURPOSE:To make it possible to perform uniform epitaxial growing and to improve controllability and mass productivity of a vapor growth apparatus, by providing an observation port, through which a field of view can be secured, at a metal growing chamber, and forming a stable gas stream in the growing chamber. CONSTITUTION:An observation port 13 is provided at the side surface of a metal growing chamber 15. The observation port 13 is used for confirming the mounted state of a wafer holder 7 and measurement of the temperature of a wafer with a radiation thermometer. The opening part of the growing chamber 15 is closed with a lid 12. The lid 12 is formed with the same material as that of the growing chamber 15. The inner surface of the lid 12 has a part, which forms a part of the smooth inner wall of the growing chamber 15 in the closed state. When the lid 12 is moved into a branch pipe 24 from the closed state of the lid 12, the field of view of the observation port 13 is secured, and the inside of the growing chamber 15 can be observed. Since the lid of such a type is adopted, a raw material gas stream, which flows down from the top part of the growing chamber 15, is not disturbed. A uniform epitaxial layer can be formed on a wafer 17.
Patent JP-H07226402-A (JP)
Title: Tin adhesion gold bump for eutectic bonding
Inventor: TAN BAN NIYUUEN
IPC: H01L21/60
Filed: 1992-11-02
Abstract: PURPOSE: To provide an improved integrated circuit packaging system which can be used in relation to a conventional TAB system as eutectic bondings are formed between the surfaces of IL's of a polyimide tape and tin-plated gold bumps. CONSTITUTION: A semiconductor wafer is treated to form bonding layers 50, Ni barrier layers 51 and gold protective layers 52. Then a photoresist layer is formed over the wafer surface and the wafer is subjected to a photomasking treatment to form via holes at positions where metal bumps and pads are formed and the wafer is gold-plated first and then tin-plated. The photoresist layer is removed from the wafer to expose gold bumps. Then the wafer is etched with gold etchant first and then with diluted phosphoric acid to remove remaining 1st metal layers while the tin layers on the gold bumps are not corroded. Then the wafer is cut into dies having the tin-plated metal bumps.
Patent JP-H09139448-A (JP)
Title: Semiconductor fitting, its mounting method and semiconductor device using it
Inventor: TATEYAMA TAKAHISA
IPC: H05K3/30
Filed: 1995-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a device for easily mounting and dismounting a semiconductor device, with a mounting board having a high mounting density. SOLUTION: A fitting 10 for mounting a semiconductor 20 on a mounting board 30 includes a pedestal 11 for accommodating the semiconductor 20 as orientated upside down, leg parts 12 for carrying the pedestal 11 to be fixed to the mounting board 30, and a holding part 13 holding a mounting part 20a of the semiconductor 20, which parts are integrally formed. The pedestal 11 is integrally formed with a heat radiating fin 15, and is provided with a projection 15 which fits in a threaded hole 22 for mounting of the semiconductor 20 at a position biased nearly from the center of the fin 15 toward the holding part 13.  When the leg parts 12 of the mounting fitting 10 are soldered to the mounting board 30, a predetermined spacing is secured between a rear face of the pedestal 11 and a mounting face of the mounting board 30, thus attaining formation of a wiring pattern even on the mounting board on the underside of the semiconductor 20. The semiconductor 20 can be easily dismounted from the pedestal 11 only by removing solder at leads.
Patent JP-H06152268-A (JP)
Title: Switching amplifier
Inventor: YAMATO TOSHITAKA
IPC: H03F3/217
Filed: 1992-11-02
Abstract: PURPOSE:To simplify the circuit constitution and to stabilize the switch operation by giving a bridge constitution to switching elements in a terminal part and controlling large currents flowing to counter switches. CONSTITUTION:The PWM signal from a PCM-PWM conversion part 100 is branched and inputted to amplifiers 10 and 11, and outputs of these amplifiers and signals obtained by inverting them in inverters 12 and 13 are supplied to a final part 101 to drive a load. In the final part 101, four switches 1 to 4 constitute a bridge, and a power source VDD is connected between one corners facing each other, and the load is connected between the other corners. Operations of switches 2 and 3 are controlled by outputs of amplifiers 10 and 11, and operations of switches 1 and 4 are controlled by inverters 12 and 13 to switch the direction of the large current flowing to the load. Thus, the circuit constitution in the driver stage is simplified, and the operation of switches is stabilized.
Patent JP-H07127402-A (JP)
Title: Combination of adjusting shim and cam
Inventor: IZUMIDA HIROSHI
IPC: F01L1/14
Filed: 1993-10-29
Abstract: PURPOSE:To smooth the sliding face of a cam by break-in without applying super-precision finish-machining to the cam and prevent seizure and abnormal wear so as to stabilize the smooth state of the sliding faces of the cam and a shim for a long period of time and to obtain a desirable sliding characteristic by the decrease of a friction coefficient. CONSTITUTION:The combination of an adjusting shim and a cam used for the valve system of an internal combustion engine for an automobile is formed of the adjusting shim 2 formed of ceramics containing 60vol% or more of silicon nitride or sialon, with the surface roughness of the sliding face with the cam 1 being 0.1mum or less in 10 point average roughness RZ, and the cam 1 formed of cast iron with the surface chill-hardened and further with a phosphate film formed thereon.
Patent JP-H01136423-A (JP)
Title: Unipolar/bipolar conversion circuit
Inventor: YOSHIMURA JUNICHI
IPC: H03M5/16
Filed: 1987-11-20
Abstract: PURPOSE:To prevent completely a circuit fault such as secondary component defect due to clock interference by providing a NAND means obtaining NAND of outputs of an input interruption detection circuit to a clock input section of a unipolar/bipolar main conversion circuit. CONSTITUTION:A NAND circuit using a clock as one clock is inserted between the clock input of a NOR circuit and an output of a terminal Q of a one-shot multivibrator 6. If the clock is interrupted, the B input terminal of the one-shot multivibrator 6 is interrupted, the output of the Q terminal being so far at '0' goes to '1' after the interruption detection time t1 and an alarm of input interruption is sent externally via an inverter 7. Simultaneously, outputs of NOR circuits 1, 2 go to '0' without fail, transistors 3, 4 are turned off. As a result, the damage to the transistors is completely prevented.
Patent JP-H02140578-A (JP)
Title: Electronic cooling appliance
Inventor: IMAI MASAHIRO
IPC: F25D11/00
Filed: 1988-11-22
Abstract: PURPOSE:To effectively use the warmed air flow form a cooling fan, by a method wherein an air duct is furnished, and the air flow that is sent by a cooling fan to cool the heating surface of a thermo element is led towards a specified position by the air duct. CONSTITUTION:When power is supplied to a thermo element 8, power is supplied to a motor 12 by a control circuit 16 simultaneously. Thereby, a cooling fan 13 rotates so that the air flows from outside a compartment 1 into an instrument cabinet 6 through holes 11. The air flows along a radiation plate 10 as shown by an arrow A and then into an air duct 14. As the temperature of the radiation plate is raised by the heat from a heating surface 8a of a thermo element 8, the air from the cooling fan 13 absorbs the heat from the radiation plate 10 while it flows along fins of the radiation plate 10, so that the temperature of the radiation plate 10 is reduced. Thereby, the temperature of the heating surface 8a of the thermo element 8 is lowered, so that the cooling performance of a cooling surface 8b of the lowered, so that the cooling performance of a cooling surface 8b of the thermo element 8 can be improved further.
Patent JP-S63148827-A (JP)
Inventor: NAGAO YOSHIO
IPC: G06F1/26
Filed: 1986-12-12
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。