baber/WOPTO huggingface dataset:
Patent JP-H0930641-A (JP)
Title: Ic test system
Inventor: UGAWA KAZUHISA
IPC: H01L21/68
Filed: 1995-07-21
Abstract: PROBLEM TO BE SOLVED: To make electric measurement of IC more effectively than according to conventional methods by supplying IC held in suction by an IC suction head to test stations one by one through intermittent feeding motions at equal angular intervals. SOLUTION: An IC 15 held in suction by an IC suction head is sent to a test station 19 through intermittent feeding motions at 90deg. intervals of a unit driving system. The lead terminal of the IC 15 is contacted with a socket terminal using a lead holder installed outside the suction surface of the head, and check of electric continuity is conducted. Again the intermittent motion of the unit driving system is made, and the segments of four-divided IC suction head 4 revolve on a circumferential track L simultaneously, and IC's 15 after being checked are sent to the next test station 20 for inspection of the electric characteristics. When the check of electric characteristics is finished, they are sent to a test station 21 for the option through intermittent motions at 90deg. intervals generated by the unit driving system.
Patent JP-H0829030-A (JP)
Title: Supercooling releasing device in supercooled water type ice-making device
Inventor: SENOO YASUTOSHI
IPC: F25C1/00
Filed: 1994-07-13
Abstract: PURPOSE:To improve a volumetric effective-utilizing efficiency and a space- utilization efficiency of an ice storing tank by a method wherein ices are uniformly stored in an ice storing tank of a supercooled water type ice making device. CONSTITUTION:In a supercooling water type ice making device comprised of a freezing machine 1, a supercooled water heat exchanger 2 and an ice storing tank, a rotable releasing member 12 which is roteted around a horizontal axis is arranged in order to release the supercooling of water above the ice storing tank 3 where the supercooled water flows down from the supercooled water heat exchanger 2.
Patent JP-2001008835-A (JP)
Title: Heated cooking device
Inventor: NAGASAKA TOSHIO
IPC: A47J37/06
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To prevent a main body from being heated to a high temperature by a heater in an electric hot plate. SOLUTION: The lampblack heated to a high temperature by a heater 3 passes through fat/oil lampblack passing holes 2, is mixed with the high- temperature gas heated below a plate 1, and flows into a duct cover 28 through an intake port. The air in a room flows into the duct cover 28 from intake ports D28a through intake ports C22c disposed on both side faces of the outer frame 22 of a main body. The cooling air from a cooling fan 9 flows into the duct cover 28 through intake ports 28b on the duct cover 28, and the cooling air flows into the duct cover 28 from many intake ports B6a bored on a duct 6, thereby the temperature ranging from the duct cover 28 to the duct 6 is lowered.  The mixed gas of the lampblack and cooling air passes through a filter 8 and a ventilation path A to cool the surrounding of the ventilation path A and is discharged from an exhaust port A22d and an exhaust port B.
Patent JP-H0348817-A (JP)
Title: Liquid crystal electro-optical element
Inventor: TANAKA TAKAAKI
IPC: G02F1/1337
Filed: 1989-07-18
Abstract: PURPOSE:To obtain a liquid crystal electro-optical element which has good memory effect by bistable uniform orientation and is less degraded in contrast by orientation defect by devising the material quality of a liquid crystal oriented film and a method for forming this film, thereby controlling surface properties. CONSTITUTION:The high-polymer thin film which is approximately oriented to regulate the arrangement of liquid crystal molecules is formed by a Langmuir-Blodgett's technique on at least one substrate of the liquid crystal electrooptical element constituted by crimping a ferroelectric liquid crystal between a pair of the substrates having a scanning electrode group and signal electrode having a scanning electrode group and signal electrode group. The material to constitute the high-polymer thin film is an amphiphatic high-polymer compd. having a hydrophilic group and hydrophobic group in the monomer unit. A thermotropic liquid crystal material is used for this high-polymer compd. The liquid crystal electro-optical element which is provided with good memory effect by the bistable uniform orientation and is less degraded in contrast by orientation defect is obtd. in such a manner.
Patent JP-H0236620-A (JP)
Title: Automatic equalizer
Inventor: INOUE YUTAKA
IPC: G05B13/00
Filed: 1988-07-27
Abstract: PURPOSE:To improve the transmission efficiency by resetting the newest tap gain data or equivalent stored in a memory and starting equalization when divergence of equalization is detected to apply re-equalization. CONSTITUTION:The newest tap gain of a register 100c of an equalizer 100 is stored in a memory 207 at a proper time interval and if the divergence of an equalizer is detected, the tap gain just before the divergence stored in the memory 207 is reset to the register 100c to restart the equalization. That is, in the case of detecting divergence of equalization and applying re-equalization, the newest tap gain data or equivalent stored in the memory 207 is reset to start the equalization. Thus, quick equalization convergence at re-equalization is attained and the transmission efficiency is improved.
Patent JP-2000018218-A (JP)
Title: Separation structure
Inventor: MURATA SHINJI
IPC: F16B5/00
Filed: 1998-06-16
Abstract: PROBLEM TO BE SOLVED: To easily separate a recovery member from a fixing member by comprising a fixing part for fixing the recovery member, a peripheral part surrounding the fixing part, and a rupture bridge part comprising a slit part and a bridge part formed between the fixing part and the peripheral part. SOLUTION: A sheet loading plate 5 comprises a fixed frictional plate fixing part 52 on which a fixed frictional plate 6 is to be fixed, and its peripheral part 51, and the fixing part 52 and the peripheral part 51 are connected and fixed by a rupture bridge comprising a plurality of slit parts 101. In this example, 12 slit parts 101 are formed, and the bridge parts 102 are respectively formed between the slit parts. Accordingly the slit parts 102 form a loop. Whereby the fixed frictional plate 6 and the fixing part 52 can be ruptured and separated from the peripheral part 51 when the rupture bridge is ruptured, which can be easily performed by using, for example, a flat tip screwdriver.
Patent JP-S5888255-A (JP)
Title: Friction stepless speed change device for automatic control
Inventor: NAKATSUKA TADAO
IPC: F16H15/52
Filed: 1981-11-19
Abstract: PURPOSE:To provide a friction drive control unit which can reduce a pilot motor to small capacity by mounting a manual interlocking system separately from an interlocking system not through a worm and a worm wheel device driven by the pilot motor. CONSTITUTION:At the time of automatic control, a speed change ring 5 brought into frictional engagement with a cone wheel 4 is driven through a system including bevel gears 7, 8, a pinion 9, a rack 10 and a fork 11 by a pilot motor 6 of a control station 2. An output shaft 12 of the pilot motor 6 is provided with a worm wheel 13 integral with the bevel gear 7, and released from engagement with the worm wheel 13 at the time of automatic control. A worm 14 has a shaft 17 supported by a bush 16 eccentrically engaged with a case 15 of the control station 2, so that the position of the worm 14 is changed relative to the worm wheel 13 by turning an arm 16 projected on the eccentric bush 16.
Patent JP-S5975183-A (JP)
Inventor: KAJIWARA KOUICHI
IPC: G21C3/10
Filed: 1982-10-22
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-S6246524-A (JP)
Title: Plasma processor
Inventor: HIROBE YOSHIMICHI
IPC: H01L21/3065
Filed: 1985-08-26
Abstract: PURPOSE:To prevent dust and foreign matter from adhering to an element to be processed making enormous gas supply needless by a method wherein a preliminary exciting pipe of reaction gas is irradiated with electromagnetic waves to excite the reaction gas before it is led to a reaction chamber. CONSTITUTION:A part of reaction gas is led to a reaction chamber 1 as it is through a gas leading pipe 10 while the other part of gas is also led to the same 1 through a preliminary exciting pipe 12 to control the reaction gas atmosphere in the reaction chamber 1 at specified pressure by means of an exhaust system 11. At this time, the preliminary exciting pipe 12 is irradiated with microwaves from a magnetron 5 to excite the reaction gas flowing in said pipe 12 by the energy of microwaves for leading the excited gas to the reaction chamber 1. Within the reaction chamber 1, the reaction gas is excited by the high frequency power impressed between a supporting electrode 2 and a ground electrode 4, the irradiation with microwaves led through a waveguide 8 and the magnetic field of electromagnetic coil 9 arranged in the peripheral part etc. to produce plasma for plasma-etching wafers W.
Patent JP-S5975717-A (JP)
Title: Diagnosing device for ad converter
Inventor: SEKINE SHINYA
IPC: H03M1/06
Filed: 1982-10-25
Abstract: PURPOSE:To detect abnormality and a fault speedily by converting a digital signal obtained by applying the 1st reference voltag to an AD converter into an analog signal, and detecting whether the signal is between the 2nd and the 3rd reference voltages or not through a comparing circuit. CONSTITUTION:A timing circuit 3 generates a switch driving signal 14 shown in a figure (b) to supply a reference voltage V2 for checking to the AD converter 1. When the output signal of the AD converter 1 is inputted to a DA converter 2, the driving signal 14 is ceased and a driving signal 15 is generated as shown in a figure (f) to apply a reference voltage V3 to one input of a comparator 4; when it is ceased, a reference voltage V1 is applied again. Namely, the comparator 4 compares the output signal of the converter 2 with the reference voltages V1 and V3, and then V1 again as shown in a figure (g) during and before and after the generation of the driving signal 15. In this case, V1>V2>V3. If the converter 1 breads down and V3> the output signal of the converter 2>V1, the output signal of the comparator 4 is still at ''L'' or ''H'' and the breakdown is detected.
Patent JP-H06204215-A (JP)
Title: Method for forming interconnection
Inventor: JIEFURII PIITAA GANBIINO
IPC: H01L21/3205
Filed: 1993-07-28
Abstract: PURPOSE: To provide a process of manufacturing an interconnect of a semiconductor structure using a conductive etching stop layer. CONSTITUTION: A method of forming an interconnect comprises a process of adhering a conductive etching stop layer 40 on a structure and a step of adhering a conductor on the layer 40. The layer 40 has the selectivity of etching to the conductor. The conductor is etched, the etching is stopped by the layer 40 and the interconnect is formed. Then, the layer 40 is made to react with the interconnect so that metal alloy layers are formed. The interconnect is electrically connected with the structure through the metal alloy layers 60. Parts, which do not contact the interconnect, of the layer 40 do not react with the interconnect. Lastly, the parts, which do not react, of the layer 40 are etched and are removed.
Patent JP-H0472742-A (JP)
Title: Electronic device connection structure
Inventor: HAYASHI SHIGERO
IPC: H01L31/02
Filed: 1990-07-13
Abstract: PURPOSE:To make strong the strength of lead terminals and moreover, to make it possible to suppress an irregularity in the relative positions of the lead terminals in the connection parts of the lead terminals with an electronic device by a method wherein the lead terminals introduced from the outside of a package are extendedly provided to the upper part of the device on a support member in the package. CONSTITUTION:An electronic device l is installed on a lead frame (L/F) island part 2a fixed in a package 4 and the tips of inner lead parts 2b1 of lead pins 2b constituting an L/F 2 along with this L/F island part 2a are extendedly provided to the end parts of the device 1. The lead pins 2b led out to the end parts of the device in such a way are connected with the device 1 by wires 3 and the wire parts are fixed with a junction coating resin (a JCR) 8. As a result, there is no need to change the length of the wires 3, accordingly, even if the thickness of the device becomes thick, the lead pins can be connected with the device by the short wires without making the whole package large.
Patent JP-S5886831-A (JP)
Inventor: DAN KOUTAROU
IPC: H02J3/04
Filed: 1981-11-18
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-S6163659-A (JP)
Title: Preparation of 4-(2,4-dichlorobenzoyl)-1-methyl-5-hydroxypyrazole
Inventor: TANAKA NORIO
IPC: C07D231/20
Filed: 1984-09-05
Abstract: PURPOSE:To obtain the titled compound useful as an intermediate of herbicide, in high yield, by the rearrangement reaction of novel 2-(2,4-dichlorobenzoyl)-1- methyl-5-pyrazolone in the presence of a catalyst. CONSTITUTION:The objective compound of formula II can be prepared economically by heating 1mol of the novel substance of formula I preferably at about 80-180 deg.C, especially about 100-150 deg.C in the presence or absence of a solvent, in the presence of >=1mol, preferably about 1.1-10mol, especially about 1.2-5mol of a catalyst (preferably potassium carbonate, sodium carbonate, magnesium hydroxide, etc.), thereby effecting the rearrangement of the compound of formula I. Although it is already known that the objective compound can be produced by the rearrangement of the compound of formula III, the present process enables the preparation of the novel substance of formula I simultaneously to the production of the compound of formula III.
Patent JP-2001014859-A (JP)
Title: Semiconductor device
Inventor: HATORI FUMITOSHI
IPC: H01L21/8244
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To maintain the overall performance of a device by increasing the operating stability of memory cells and suppressing power consumption due to leakage currents and securing operating margins of sense amplifiers in a static memory(SRAM) macro which is to be used in a low-voltage driven CMOS semiconductor device. SOLUTION: In a low-voltage driven CMOS semiconductor device, transistors whose thresholds are high are applied to an SRAM cell 2 and they are made to be driven with a high power source voltage. On the other hand, transistors whose thresholds are lower than those of transistors constituting the memory cell 2 are applied to peripheral circuits of an address decoder 1 and a read/write circuit 3 or the like and they are made to be driven with a low power source voltage. Thus, the overall power consumption of the semiconductor device is reduced while securing the operating margin of the SRAM cell 2 and enabling the cell 2 to perform a stable operation.
Patent JP-S5887675-A (JP)
Title: Coordinate input device
Inventor: GOUHARA YOSHIHIRO
IPC: G06F3/033
Filed: 1981-11-19
Abstract: PURPOSE:To attain a wide area of the coordinate input device independently of the position detecting accuracy, by using a pressure detector in common with a plurality of adjacent supports of each input plate. CONSTITUTION:The coordinate input device is formed by arranging a lot of input plates 30 in matrix, and a pressure detector 2 is used for a plurality of adjacent supports 3 of each input plate 30 in common. In figure, 1 shows the input plane and 16 indicates a frame. According to this constitution, the number of the detectors 2 can be decreased, the clearance between the input planes 1 of the adjacent input plates 30 can be eliminated and the input plane 1 can continuously be used. Thus, the number of sheets of the input plates 30 can be increased, allowing to realize a wide area of the coordinate input device independently of the accuracy of position detection.
Patent JP-S5886714-A (JP)
Inventor: EDA KAZUO
IPC: H01G4/33
Filed: 1981-11-19
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-H1129821-A (JP)
Title: Carburizing and quenching device
Inventor: FURUKAWA TAICHIRO
IPC: C21D1/74
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a carburizing and quenching device, in which a thin plate parts can quickly be shifted from a carburizing chamber to a cooling chamber and a large quantity of the thin plate parts can be quenched in a compact device. SOLUTION: The carburizing and quenching device is provided with several carburizing chambers 2 for applying the carburizing treatment to the thin plate parts, a gas cooling chamber 1 for cooling the thin plate parts applied with the carburizing treatment in the carburizing chamber 2 and a reserve tank 3 connected with the gas cooling chamber 1 to feed the cooling gas into the gas cooling chamber 1. The carburizing chambers 2 are positioned to the gas cooling chamber 1 at almost equal distance so as to surround the gas cooling chamber 1.
Patent JP-S5887011-A (JP)
Inventor: SODA TAKASHI
IPC: B28B3/12
Filed: 1981-11-19
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-H06336705-A (JP)
Title: Cover plate
Inventor: KITAMURA TAKUYA
IPC: E01C9/08
Filed: 1993-07-28
Abstract: PURPOSE:To reduce fabricating mandays, provide junctions excellent in strength, and increase the durability of the upper pavement. CONSTITUTION:A plurality of H-shaped steel bars having the upper and lower flanges with thicker middle part than both sides in the width direction and having a specified length are arranged parallelly. The upper flanges and lower flanges of adjacent H-shaped steel bars 1 are welded 2 respectively to form a cover plate. Reinforcing members 3 are welded at the necessary points between the flanges of H-shaped steel bars 1 constituting the cover plate. At the rear side of the cover plate, a rubber pad 4 is attached for shock absorbing and skid-proofing purposes. Protrusions for skid-proofing purpose are provided at the upper face of flanges or asphalt is laid down on the upper face as the pavement. When the edge of flange is applied with bevel cutting and flanges are completely connected with penetrating welding, the damage of the welded parts can be reduced.
Patent JP-H0638255-A (JP)
Title: Time division switch
Inventor: TAKATORI MASAHIRO
IPC: H04Q11/04
Filed: 1992-07-14
Abstract: PURPOSE:To suppress power consumption by using RAMs in which a signal is independently written through plural input ports for a data memory to implement switch operation without multiplexing. CONSTITUTION:Input highways 1-1 to 1-4 are connected to input port RAMs 13-1 to 13-4 to form a time division switch of output highways 4-1 to 4-4. A write control section 14 gives a write address 5 to each of the highways 1-1 to 1-4 to give the signals inputted from the highways 1-1 to 1-4 to the RAMs 13-1 to 13-4. Read addresses 6-1 to 6-4 are given from read control sections 17-1 to 17-4 corresponding to the highways 4-1 to 4-4 at the read side. Thus, write is implemented sequentially at the write side, the read side reads signals at random and time slots are replaced. Thus, a multiplexer is omitted and power consumption is reduced.
Patent JP-H1016479-A (JP)
Title: Push-out type writing implement
Inventor: UMEZAWA KEIZO
IPC: B43K24/02
Filed: 1996-06-27
Abstract: PROBLEM TO BE SOLVED: To prevent an operating body in a writing body operating device from being unstable in relation to a holder tube by interposing a grease layer of a high viscosity between the wall surface of the operating body and that of the holder tube, in a writing implement wherein a writing part is pushed out and pulled in by an elastic body by pressing or sliding the operating body. SOLUTION: In a holder tube 2, a writing body 3 wherein ink is stored is held in a state of being pressed toward the rear end 2a of the holder tube by a coil spring 4, while a writing body operating device being a rotary cam mechanism is provided at the rear end of the writing body 3 and an operating body being a pressing part is connected to the rear end of the device. In a writing implement constructed in this way, two ring-shaped projecting parts 11 being apart from each other along the axis are formed on the outer wall surface 10 of the operating body positioned inside the holder tube 2 and a grease layer 13 of a high viscosity is provided between the projecting parts 11 and in contact with the inner wall surface 12 of the holder tube.  On the occasion when the operating body and the holder tube 2 slide mutually, according to this constitution, the viscosity of the grease layer 13 becomes a force of resistance to sliding and moderates the impact, preventing the operating body from being unstable in the radial direction and in the direction along the axis.
Patent JP-H0912264-A (JP)
Title: Lifting device
Inventor: KAWANO NOBORU
IPC: B66C1/66
Filed: 1995-06-30
Abstract: PURPOSE: To enable a coupler having the strength corresponding to the weight of a product to be reliably selected and used when the product in which an anchor bar having the strength corresponding to the weight of a concrete product is embedded is lifted. CONSTITUTION: A head part 3 and a base part 4 having the diameters larger than the shaft diameter are provided on the upper and lower parts, a lifting device is constituted of an anchor bar 1 to be embedded into a concrete product, and a coupler 6 composed of a shackle 8 ratably connected to a connecting part 7 on which a slit 9 capable of engagingly inserted into the head part of the anchor bar is formed, and same paint or coloring by plating treatment is applied to a set of the anchor bar and the coupler having the relationship with the weight of the concrete product.
Patent JP-S6079636-A (JP)
Title: Thermoelectric field emission cathode and applied device
Inventor: HONDA YUKIO
IPC: H01J37/06
Filed: 1983-10-07
Abstract: PURPOSE:To obtain a plurality of electric field emission beams having high luminance and high stability simultaneously from a single electric field emission chip, by taking out a plurality of electric field emission beams with restricted, radiant angle of W(100) plane from a single sharp needle. CONSTITUTION:A wire of W having axial bearings <110> of such as 0.1- 0.15mm. in diameter is spot welded to the top end of a heating element 11 of W formed to V-shape, and the tip of the wire is sharp-pointed by electrolytic grinding by using such as aqueous solution of KOH to make a sharp needle 12. Subsequently, Ti is adhered to the V-shaped tip of the heating element 11 and a Ti supply source 13 is formed by passing a heating current to the heating element 11 in a vacuum. At the tip of the sharp needle 12, atmospheric oxygen is taken in and an absorption layer of Ti and oxygen is formed thereon. When a high voltage is applied to an opposing anode 14 in this condition, the work function on the (100) crystal plane of the sharp needle 12 of W having axial bearings of <100> decreases, and two electric field emission beams 15a, 15b having high luminance with restricted radiant angles to bearings of <100> are obtained.
Patent JP-H0350723-A (JP)
Title: Plasma etching device
Inventor: ONO YASUYUKI
IPC: H01L21/302
Filed: 1989-07-18
Abstract: PURPOSE:To prevent the adhesion of a gas and a reaction product to a view port by providing a temperature regulating means at the view port in a plasma etching device. CONSTITUTION:Heaters 16 are provided at the wall of a vacuum vessel 1 and the temperature of a vacuum vessel wall is regulated. The temperature regulation of a view port 9 is performed by using an electric heating alloy wire 19 which is held by a view port holder 18 and is embedded in silica glass 17. In such a case, the temperature of its port is regulated so that the view port may have the same temperature as that of the vacuum vessel wall.