baber/WOPTO huggingface dataset:
Patent JP-H11297862-A (JP)
Title: Semiconductor integrated circuit device and manufacture thereof
Inventor: OKAZAKI TSUTOMU
IPC: H01L27/115
Filed: 1998-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a technique for improving a semiconductor integrated circuit device equipped with an AND-type flash memory in manufacturing yield. SOLUTION: A side wall spacer 9 provided to the side wall of a lower floating gate electrode 6a is composed of a thin silicon oxide film 9a of thickness 10 nm or below, a thin silicon nitride film 9b of thickness 10 nm, and a silicon oxide film 9c, and a silicon nitride film 14 formed on the lower floating gate electrode 6a is removed with hot phosphoric acid. In this case, the thin silicon nitride film 9b becomes hard to scrape, and even if a polycrystalline silicon film for forming an upper floating gate electrode is deposited on the semiconductor substrate 1 after the silicon nitride film 14 is removed, the polycrystalline silicon film is restrained from getting under the silicon oxide film 9c.
Patent JP-S583556-A (JP)
Title: Stator yoke
Inventor: KAZAMA SABUROU
IPC: H02K29/00
Filed: 1981-06-25
Abstract: PURPOSE:To simplify the structure of a stator yoke and to improve the efficiency of a motor by integrally forming a disc-shaped bottom with a cylindrical side wall to become a magnetic shielding wall in a cup shape, and providing a small through hole at the prescribed position of the bottom and an annular groove at the inside outer peripheral edge of the cup. CONSTITUTION:A stator yoke 13 is formed of a high intrinsic resistance magnetic material such as a soft ferrite in a cup shape integrated at the disc-shaped bottom and the cylindrical side wall surface, and is determined in the height of the side wall surface higher than the axial position to cover the magnetic flux air gap of a motor. The circumference of the bottom is opened with small through holes or recesses 31-31'' for inserting magnetic flux detectors at three positions equally divided at 120 deg.. Further, an annular groove 30 which treats the ends of the coil is formed to become a magnetic flux air gap at the outer peripheral edge inside the cup of the bottom, and a small hole 25 of narrow width is formed at part of the groove 30.
Patent JP-H02279210-A (JP)
Title: Bead configuration for wire saw
Inventor: FUKUZAWA ROKURO
IPC: B23D61/18
Filed: 1989-04-19
Abstract: PURPOSE:To wear the outer surface uniformly to eliminate unsymmetrical wear at the time of cutting a structure, etc. and to lengthen a bead changing term for reducing a cost by providing predetermined intervals on the surface, and forming swirl cutting edges curved in relation to its axial direction. CONSTITUTION:A bead 1 is formed in a cylindrical shape by boring a through hole 2 along its axis, containing a diamond abrasive grain layer on the surface thereof and providing cutting edges 3 curved along the aixs. A steel made wire is inserted into the through hole 2 of a bead 1 via a spacer comprising a compression spring and a sleeve, the bead 1 is fixed along the full circumference of the steel made wire by caulking, etc. and thereby a wire saw is formed. While the bead 1 cuts a work, it receives an reaction force due to the resistance to be twisted by the curve of cutting edges 3, the wire is twisted during its travelling, the cutting edges 3 of the bead 1 abutting to cutting faces continuously about to the cutting faces at random so that unsymmetrical wear can be prevented.
Patent JP-H0751307-A (JP)
Title: Device for treating spinator/pronator contracture in joint between radius and ulna
Inventor: ROBAATO ENU HOTSUCHIKISU
IPC: A61F5/01
Filed: 1994-05-11
Abstract: PURPOSE: To provide a device for preventing or correcting the contracture of the joint of a radius proximal part and an ulna for controlling pronation and supination motions. CONSTITUTION: This treatment device has a proximal position support part 16 and a distal position support part 26. The support parts 16 and 26 are respectively connected to an ulna 12 and a radius 14 with pins 18 and 28. Furthermore, an externally treaded rod 32 penetrates the holes of an annular support ring 30 and a circular arc body 34, and is retained with a nut 35, thereby fixing the proximal position support part 16 and the distal position support part 26 to each other at a desired interval. Also, this interval between the proximal position support part 16 and the distal position support part 26 is changed via the rod 32, thereby adjusting the axis of the device and keeping the axis in a direction approximately in parallel with the axis of the ulna 12.
Patent JP-H0917250-A (JP)
Title: Method of winding at least one steel wire around core in layer form
Inventor: RUDO ADORIANSEN
IPC: B21F7/00
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent brakage of a steel wire wound in a method of winding in layer at least one steel wire constructed by weld connecting a plurality of steel wires. SOLUTION: A steel wire 18 having a sufficiently larger yield strength at a part apart from a connected part than the yield strength in the vicinity of the connected part is formed, and in a first range necessary to plastically deform the wire 18 in the shape so that the wire 18 is twisted spirally around its long axis, first twist having a first direction is applied to the wire 18. In an elastic second range necessary to prevent the spirally twisted shape from centering mainly on a heat influenced part, the second twist whose direction is reverse to the direction of the first twist is applied to the wire 18, and then the wire 18 is wound around a core 12.
Patent JP-H02276340-A (JP)
Title: Master station switching system for loop transmission line
Inventor: HASEGAWA YOSHIHIKO
IPC: H04L12/42
Filed: 1989-04-17
Abstract: PURPOSE:To settle synchronism again in a minimum time in accordance with a frame synchronization probability time proportional to the number of stations on a loop transmission line by a sub-master station at the time of the occurrence of the fault of a master station by varying the master station alarm detection time of the sub- master station capable of substituting the master station having a loop transmission delay correcting function. CONSTITUTION:In a sub-master station 2, plural monitoring flags in reception data are counted in a monitoring flag counting circuit (LC) 15 synchronously with reception data from a master station 1 by a frame synchronizing circuit (FS) 4b and the counted value is stored in a data storage circuit (DM) 16. When abnormality is detected, an alarm deciding circuit 17 changes over a switching circuit 18 to connect it to a delay correcting circuit 5b after the lapse of the minimum detection time set in accordance with the value of stored data in the data storage circuit 16, namely, the number of stations on the transmission line, and read data to which frame synchronizing bits are added again is selected by the independent timing of a frame timing generating circuit (TG) 6b, and a master station monitoring flag is set and inserted by a master station monitoring flag set circuit (LS) 20.
Patent JP-S63314072-A (JP)
Title: Decoder for input data word
Inventor: SHINKIYO KAKU
IPC: H04N1/417
Filed: 1988-04-20
Abstract: An apparatus decodes a series of facsimile codes to generate pixel data to generate a facsimile of an image. The apparatus comprises a windowing state machine receiving a series of facsimile codes. A code windowing apparatus selects a code from the receives series. A decoding ROM generates intermediate codes and code window control signals in response to the selected codes. A reference windowing means connected to receive pixel data generated during the decode of a previous scan line of the facsimile, selects a reference window of pixel data from a previous scan line. Output pixel data is generated in response to the intermediate codes and the reference window.
Patent JP-H09283309-A (JP)
Title: Variable slide resistor
Inventor: IMAMURA MASAO
IPC: H01C10/38
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To facilitate assembly by specifying the diameter and the length of a slider, half fitting and burying the slider in a groove at the bottom of the slider main body and providing a slit whose lever is protruded at the frame top face. SOLUTION: A variale slide resistor is provided with a resin board 23 whereupon a carbon film resistor 1 is printed having external lead terminals 22a, 22b... at both edges, a slicler 25 composed of a main body part 25a which has a slider 24 of the carbon film resistor 1 at the bottom face and a lever part 25b, and a frame 16, which holds the main body part 25a with the resin board 23 inside, while protruding only the lever part 25b to the outside. The slider 24 is a coil-like slider with a diameter of 0.3-0.8mm and a length of 1.5-4.0mm and is fitted and buried in a groove 37. A frame 16 combining a synthetic resin separated frames 16A and 16B is held to a mounting board being clamped by fittings 17a and 17b.  On the inner wall 18 of the frames 16A and 16B, a rail-like protruding part 19 which holds the main body part 25a is provided, and on the top face of the frame, a slit 31 is provided.
Patent JP-S5432359-A (JP)
Title: Electronic watch
Inventor: NOMURA YASUSHI
IPC: G01R31/36
Filed: 1977-08-16
Abstract: PURPOSE:To enable battery life warning display to be stopped and warning display to be made again after a fixed time by providing a battery life display control circuit operating cooperatively with an extermal operating member.
Patent JP-H06303872-A (JP)
Title: Sealed body of orchidaceous plant and method for raising orchidaceous plant using the same sealed body
Inventor: TANAKA MICHIO
IPC: C12N5/04
Filed: 1993-04-23
Abstract: PURPOSE:To obtain a sealed body of an orchidaceous plant suitable for preservation or transportation and a method for raising the orchidaceous plant using the sealed body. CONSTITUTION:The sealed body of a protocorm, a protocorm-like body or a rhizome of an orchidaceous plant in a gel or sterilized water is obtained. Furthermore, the method for raising the orchidaceous plant is to bed the sealed body on a culture medium support under nonaspetic conditions and carry out the raising thereof.
Patent JP-S5520800-A (JP)
Title: Cephem compounds, their salts, their preparation, and preventive or remedy for microbism containing the same as the effective component
Inventor: TAKATANI TAKAO
IPC: C07D501/22
Filed: 1979-07-31
Abstract: NEW MATERIAL:Compounds of formulaI (R 1  is amino, protected amino; R 2  is cyano, carbamoyl, hydroxy, amino, lower alkoxy, etc,; R 3  is carboxyl or its functional derivative; R 4  is H, halogen) or their salts.  
     EXAMPLE: 7-[2-(2-Formamidethiazole-4-yl)-2-carbamoylmethoxyiminoacetoamide]- 3-cephem-4-carboxylic acid (syn-isomer).  
     USE: Antibacterial agent and its intermediate. They are effective against wide ranges of pathogenic bacteria including gram-positive and negative bacteria.  
     PREPARATION: A compound of formulaIII or its reactive derivative modified in the carboxyl group or its salt is made to act on another compound of formulaII or its reactive derivative modified in the amino group or its salt to give the compound of formulaI. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000289291-A (JP)
Title: Recording apparatus
Inventor: OSHIMA KEIICHI
IPC: B41J29/00
Filed: 1999-04-06
Abstract: PROBLEM TO BE SOLVED: To prevent dust and paper dust from adhering to a recording medium and prevent a printing quality from deteriorating by immediately removing charges of a recording medium transfer path caused by rubbing with a recording paper. SOLUTION: While a recording medium S set to the upstream side of a recording medium transfer path is moved forward on the recording medium transfer path by a medium transfer means, a recording part with a recording head 50 carries out desired recording in the recording apparatus. Among parts constituting the recording medium transfer path a platen or the like, for example, is formed of a plastic material processed by a conductive property application process. The plastic part is held in a state that it is almost electrically earthed, and therefore is hardly charged even when it is rubbed with the recording medium.
Patent JP-S5323589-A (JP)
Title: Crystal vibrator
Inventor: SHIBATA MAKOTO
IPC: H03H9/13
Filed: 1976-08-18
Abstract: PURPOSE:To considerably enlarge the permissible range of matching of resonance frequencies, facilitate production and achieve smaller size and higher performance by attaching electrodes also to the lateral surfaces of a thin plate form crystal vibrator by a photoetching process.
Patent JP-S5432373-A (JP)
Title: Abnormality judging and recognizing apparatus
Inventor: OZAKI SADAHIKO
IPC: G01M99/00
Filed: 1977-08-16
Abstract: PURPOSE: To judge the abnormality of mechanical constitution elements by providing a frequency spectrum feature extractor which extracts the shape features of the frequency spectra in the signal produced at the abnormality of apparatus. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0748726-A (JP)
Title: Belt press- contacting driving roller suspension provided with vibration cushioning member
Inventor: PEETAA MAN
IPC: F16F3/12
Filed: 1994-05-12
Abstract: PURPOSE: To surely damp vibration due to tangential belt drive by supporting a belt-biasing drive roller via a laminated body composed of a leaf spring, an energy absorbing layer material and a plate. CONSTITUTION: The belt-biasing drive rollers 3 pressing the tangential drive belt 1 toward drive whole 2 of spindles, a number of which are arranged in parallel in a ring spinning machine or the like, are freely rotatably supported to both free ends of the leaf spring 4 via roller carrying mechanisms 5. Further the dimensionally stable plate 8 is superposed in parallel to the leaf spring 4, a layer 9 of the energy-absorbing material made of rubber of 50 to 85 shore hardness and of 0.5 to 5 mm thickness is interposed therebetween intermittently or with empty regions and they are subjected to a bonding treatment or a vulcanization treatment to be integrated and then are fixed to a bearing stand 6 to constitute a suspension of the belt-biasing drive roller 3. This suspension prevent propagation of vibration companying drive of the tangential drive belt 1 to a machine frame.
Patent JP-H0860568-A (JP)
Title: Dyeing apparatus for thread
Inventor: FUIRITSUPU MASOTSUTO
IPC: D06B11/00
Filed: 1995-04-24
Abstract: PURPOSE: To create dyeing patterns of an arbitrary type on the yarn by using a rotary shutter. CONSTITUTION: The machine for continuously dyeing textile yarns (20) comprises at least one dye application station (15A). The latter comprises dye-sprayer (14) and protective sheath (21) through which the yarns (20) extend, and which has an open portion (21a) situated in line with the dye sprayer (14). A shutter- forming mean (16) is arranged between the textile yarns (20) and the dye-sprayer (14) in order alternatively to intercept or let through the jet (17) of dye sprayed towards the yarns (20).
Patent JP-S58133-A (JP)
Title: Mask for laser annealing
Inventor: ABE MASAYASU
IPC: H01L21/268
Filed: 1981-06-25
Abstract: PURPOSE:To execute laser annealing minutely by using the mask of a transparent body, the surface thereof has unevenness with an inclined plane. CONSTITUTION:The[1,000]face of a crystal sheet 24 is etched by the saturated aqueous solution of ammonium difluoride, and a[10-10]face is formed. In this case, a groove 25 takes the equilateral triangle of 30mum length and 5mum one side, and a groove 26 takes the trapezoid of 10mum bottom and 30mum length. When the mask 3 formed in this manner is opposed to laser beams such as Na- YAG laser beams 5, reflection, refraction and interference are generated by a groove 22 and a projection 23, mask action is generated to the laser beams, and selective annealing can be conducted with high accuracy. The grooves and the unevenness are shaped to both surfaces, and an arbitraty pattern is formed. According to this constitution, the yield and performance of a semiconductor element can be improved.
Patent JP-H02280654-A (JP)
Title: Two-phase semiconductor step motor
Inventor: BAN ITSUKI
IPC: H02K37/16
Filed: 1989-04-20
Abstract: PURPOSE:To make a magnet rotor thin in radial direction by arranging a pair salient poles of first fixed magnetic cores with electrical phase angle difference of (90+180n) deg. (n=0, 1, 2,...) with respect to a pair of salient poles of second fixed magnetic core. CONSTITUTION:A pair of salient poles 2a of a first fixed core 3a are arranged with electrical phase difference of (90+180n) deg. (n=6) with respect to a pair of salient poles 2c, 2d of a second fixed core 3b. When the core coil 4b of the second fixed core 3b is electrified in forward direction, the salient pole 2c is magnetized with N pole while the salient pole 2d is magnetized with S pole. Consequently, magnet rotor 1 makes a step in the arrow direction 30 and rotated to a position where N pole of the salient pole 2c faces with S pole of the magnet rotor 1 and S pole of the salient pole 2d faces with N pole of the magnet rotor 1.
Patent JP-S59222888-A (JP)
Inventor: HIGUCHI KEIZOU
IPC: G09G1/06
Filed: 1983-06-01
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-S60243918-A (JP)
Inventor: KADANI SHIYOUZOU
IPC: H01H13/52
Filed: 1984-05-17
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-S61256402-A (JP)
Title: Batch controller
Inventor: NATSUME AKINORI
IPC: G05B11/36
Filed: 1985-05-10
Abstract: PURPOSE:To eliminate the vibrations produced with the start of batch and to control quickly the water supplied to the set value, by carrying out the feedback control after the flow rate signal reaches the set value. CONSTITUTION:A pump 2 and a flow rate detector 3 are provided to a pipeline 1 which supplies the water, and the flow rate signal FS delivered from the detector 3 is supplied to a batch control part 4. The part 4 starts the control of an operating valve 5 at a time point when a batch start signal SS is supplied to the part 4. Then the part 4 continues the flow rate control until the batch end signal ES is supplied. While the signal TSa is supplied to the control part 4 together with the input of the signal SS for a prescribed period of time during which the valve 5 delivers the signal FS according to the step variance of the control signal CS delivered from the part 4. Then the feedback control is carried out after the signal FS reaches the prescribed set value. Thus the water supplied is quickly controlled to the set value.
Patent JP-H09266061-A (JP)
Title: Ceramic heater
Inventor: MORITA NAOTOSHI
IPC: H05B3/14
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic heater which can prevent leakage and is high in heat conductivity. SOLUTION: This ceramic heater 10 comprises a ceramic heater element 20 enclosed in a stainless case 40. Therefore even if a ceramic layer 12 on the surface of the ceramic heater element 20 is cracked, no water touches heater wiring 16 and so leakage does not occur. Further, an inorganic adhesive containing metal powder is packed between the ceramic heater element 20 and the case 40 to enhance heat conductivity.
Patent JP-H06307359-A (JP)
Title: Scroll compressor and its gas/liquid separator
Inventor: YAMADA SADAYUKI
IPC: F04C18/02
Filed: 1993-04-26
Abstract: PURPOSE:To heighten the reliability of a scroll compressor and enhance the efficiency of the whole air-conditioner by reducing the oil discharge amount of the scroll compressor, CONSTITUTION:The inner tube 25 of a gas/liquid separator 22 is connected with a suction gas connection pipe 11, and a connection pipe 24 of the separator 22 is connected in a position near an oil sump 10, wherein the suction gas connection pipe 11 is positioned close to the suction hole 30, and the open end 24b of the connection pipe is located close to a motor 7.
Patent JP-H11293878-A (JP)
Title: Wood staircase for slope
Inventor: SHIMOTAMURA KISAKU
IPC: B27M3/12
Filed: 1998-04-10
Abstract: PROBLEM TO BE SOLVED: To form a staircase capable of widely using the road width with good working property by vertically arranging a plurality of horizontal bars on a slope, fitting one end of a horizontal fixing bar between them, and fixing the other end to the ground by an anchor pin followed by banking. SOLUTION: A plurality of horizontal bars 1 are vertically arranged in a setting position for staircase of a slope to form a difference in level, one end of a horizontal fixing bar 2 is fitted to a groove provided between the horizontal bars 1, 1 so that the end surface is not protruded from the horizontal bars 1, and fixed by bolts 3. The other end of the horizontal fixing bar 2 is fixed to the ground by anchor pins 4, and gravels or soil is put and compacted to form a road surface banking 5. Since this staircase can be formed only by determining the position of the staircase and driving the slender anchor pins 4, the working property is enhanced. Further, the height of one step can be optionally regulated by selecting number and size of the horizontal bars 1.  Since no pile log is used, the width W1 of the staircase can be fully used for walking, so that a walker never trips, and a safe staircase with good appearance can be provided.
Patent JP-S5433360-A (JP)
Title: Method and device for disposing of muddy water
Inventor: KOBAYASHI ISAO
IPC: C02F1/52
Filed: 1977-08-19
Abstract: PURPOSE: To efficiently separate solids from liquid, by adding a primary coagulant to muddy water removed of coarse grains and rapidly stirring the mixture and adding a secondary coagulant to the mixture and introducing the final mixture into a detour passage with remaining flocks and accelerating the growth of flocks while slowly stirring the final mixture. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02278122-A (JP)
Title: Optical position detector
Inventor: ISHIDA TOMOYUKI
IPC: G01D5/34
Filed: 1989-04-19
Abstract: PURPOSE:To make it possible to obtain a precise position detection signal even for a moving body of which the amount of displacement is large, by arranging a couple of photodetectors adjacently in the direction perpendicular to an optical path and the direction of relative movement of a light-quantity control means. CONSTITUTION:When a flat plate 44 moves, for instance, with a sliding motion of a movable optical system, boundaries of irradiated areas P45 and P46 formed on photodetectors 42 and 43 by a light emitted from a light-emitting element 41 and passing through slits 45 and 46, that is, projected shadows of the respec tive oblique sides 45b and 46b of the slits 45 and 46, shift in the direction where in the photodetectors 42 and 43 are lined up. Expansions of the irradiated areas P45 and P46 in the direction of the sliding motion of the movable optical system are limited by the widths of the photodetectors 42 and 43 themselves, respective ly. According to this constitution, the light-sensing areas of the photodetectors 42 and 43 are varied in a differential manner and a couple of detection signals of levels corresponding to the respective light-sensing areas are obtained. By processing these detection signals, accordingly, a precise position detection signal can be obtained.