baber/WOPTO huggingface dataset:
Patent JP-H07243165-A (JP)
Title: Machine for peeling back sheet of embroidery
Inventor: TAZAKI MEGUMI
IPC: D05C13/00
Filed: 1994-03-02
Abstract: PURPOSE:To provide a low-cost apparatus, having a simple structure and capable of performing the operations to peel a back sheet of an embroidery with a good operating efficiency in a posture suitable for the operations. CONSTITUTION:This apparatus for peeling a back sheet of an embroidery is equipped with a hot platen 1 having opened spaces in the upward and lateral peripheral directions, a base 2 supporting the hot platen 1 from the lower side and tilt angle regulating means 3 capable of regulating the tilt angle of the hot platen 1 to the base 2 between a nearly horizontal position and a tilted position where this side is directed downward.
Patent JP-H01295202-A (JP)
Title: Resin for material of lens comprising s-alkyl ester of thiocarmabic acid, plastic lens comprising the resin and production of the lens
Inventor: NAGATA TERUYUKI
IPC: B29K105/00
Filed: 1989-02-14
Abstract: PURPOSE:To obtain a lens having high refractive index, low dispersion, and high weather resistance by using a thiocarbamic acid S-alkyl ester resin obtd. by a reaction of a polyisocyanate with a mercapto compd. having an OH group. CONSTITUTION:The title thiocarbamic acid S-alkyl ester resin is obtd. by a reaction of at least one kind of polyisocyanate with a mercapto compd. having an OH group, wherein said polyisocyanate is an S-contg. polyisocyanate and said mercapto compd. contg. an OH group is one contg. at least one S atom in addition to the mercapto group. Thus, a plastic lens having high refractive index, low dispersion, and high weather resistance is obtd.
Patent JP-H06230408-A (JP)
Title: Optical modulation element
Inventor: EGUCHI TOSHIYASU
IPC: G02F1/135
Filed: 1993-01-28
Abstract: PURPOSE:To provide the optical modulation element which has electro-optical characteristics of the sharp threshold characteristic and small dependency on wavelength and enables a normally white mode and normally black mode to be inversed by providing a phase plate on the outer side of a first transparent substrate. CONSTITUTION:A first transparent electrode 3a and a first liquid crystal oriented layer 6a are successively laminated on the first transparent substrate 2a. A second transparent electrode 3b, a photoconductive layer 4, a light reflection layer 5 and a second liquid crystal oriented layer 6b are successively laminated on a second transparent substrate 2b. A liquid crystal layer 7 is interposed between the first and second liquid crystal oriented layers 6a and 6b. The liquid crystal molecules of the liquid crystal layer 7 are initially arranged uniformly and the phase plate 9 is provided on the outer side of the first transparent substrate 2a. The phase plate 9 is so provided that its rotating angle attains about 90 deg. to the axial direction of the liquid crystal molecules on the liquid crystal oriented layer 6a on the substrate 2a side on which reading-out light 12 is made incident. The inversion of the normally white mode and the normally black mode is realized by providing such phase plate 9.
Patent JP-H06233520-A (JP)
Title: Gate circuit for rectifier circuit
Inventor: NOZAKI TOSHINOBU
IPC: H02M7/12
Filed: 1993-01-28
Abstract: PURPOSE:To stably ignite a thyristor by providing a logic circuit connected with a gate-pulse generation circuit and by generating a gate pulse at a specific phase-angle pitch within a gate control period. CONSTITUTION:In a rectifier circuit composed of twelve-phase rectifier cascade connection using twelve thyristors, only necessary parts out of pulses generated in a gate-pulse generation circuit 1 are taken out in an OR circuit 2 so that four gate pulses are obtained at 30 deg. pitch within 120 deg. gate control period. That is, only six pulses of UP, VP, WP, UN, VN, WN are shown in the drawing; but the same waveform is obtained also from six pulses of XP, YP, WP, XN, YN, ZN except that only the phase of the pulses changes by 30 deg..
Patent JP-H07243062-A (JP)
Title: Etching method and device therefor
Inventor: UCHIDA TATSUYA
IPC: C23F1/46
Filed: 1994-03-03
Abstract: PURPOSE:To regenerate a liq. etchant after etching copper with cupric chloride with air as an oxygen source. CONSTITUTION:Compressed air is forced under pressure into a liq. etchant contg. cuprous chloride formed in etching copper with cupric chloride to convert cuprous chloride to cupric chloride. The etchant is circulated between a spray device 1 and a pressurized tank 9 in this etching device, the compressed air is introduced from a compressed air injector 7 installed on a return pipe from the spray device 1, the compressed air is dissolved in the etchant while the etchant stays in the tank 9, and the cuprous chloride is converted to cupric chloride by the oxygen included.
Patent JP-S62193760-A (JP)
Title: Chamfering unit
Inventor: NOTO KOICHI
IPC: B24B1/04
Filed: 1986-02-19
Abstract: PURPOSE:To chamfer an end face of a square body with such a tool that is easy in form correction, by installing a tool unit part rotating a cylindrical tool, a workpiece holding unit part rotating a workpiece in making it contact with an outer circumference of the cylindrical tool as keeping a tilt angle with constant load and a controlling device. CONSTITUTION:A tool unit part is designed so as to give high-speed rotation and axial vibration to a cylindrical grinding wheel 1. Control over a tilt angle alphaof a work 4 to the cylindrical grinding wheel 1 takes place in the following process that an arm 29 being installed in a rotary table 18 is operated with voltage to be impressed on a piezoelectric element 30 varied as well as the work 4 is rotated with the rotary table 18 rotated, whereby a top surface of the work 4 comes into contact with an outer circumference of the cylindrical grinding wheel 1 in keeping the tilt angle alpha. And, during rotation of the work 4, the tilt angle alpha is controlled at high speed continuously in a constant range, for example, in a range from alpha1 deg. to alpha2 deg. whereby chamfering for an end face of the work 4 can be done. In this connection, since the grinding wheel is of cylindrical form, dressing is very easy.
Patent JP-H09206888-A (JP)
Title: Method and device for filling core sand
Inventor: UNOSAKI NAGATO
IPC: B22C9/10
Filed: 1996-01-26
Abstract: PROBLEM TO BE SOLVED: To fill the core sand over the whole range of a core box having a plurality of sand feed ports with uniform and high density, and to dispense with a vent hole and a vent plug for filling the core sand. SOLUTION: In a first process, a filling frame M is loaded on an upper part of a core box C having a plurality of core sand feed ports, in the second process, the core sand S with the measured amount is fed into the filling frame M, and an upper part of the filling frame M is sealed by a cover member 9, in the third process, the space demarcated by the core box C, the filling frame M, and the cover member 9 is evacuated to 2-100Torr, and then, the inside of the cover member is vented to the atmosphere to realize the atmospheric condition at the pressure increasing speed of 50-600kg/cm<2> /sec. The second process and the third process are repeated two times or more.
Patent JP-H01207717-A (JP)
Title: Polarizing film for liquid crystal display
Inventor: KATO HIDEO
IPC: G02F1/1335
Filed: 1988-02-15
Abstract: PURPOSE:To obtain a polarizing film which has excellent moisture resistance, good thermal dimensional stability and good UV shieldability by using a uniaxially oriented film of a thermoplastic polyether ketone resin as a supporting substrate. CONSTITUTION:The uniaxially oriented film of the thermoplastic polyether ketone resin is used as the supporting substrate. The uniaxially stretched polyether ketone resin film having low thermal shrinkage and the refractive index characteristic not to disturb the polarizing performance of the polarizing element is thus used as the supporting substrate. The heat resistance and moisture resistance at the polarizing film for liquid crystal display are thereby improved and the flexible property is improved as well; further, <=380nm UV rays are shut off as the characteristic of the polyether ketone resin film and, therefore, the deterioration of the liquid crystal molecules of the liquid crystal display with UV rays is prevented.
Patent JP-H08224892-A (JP)
Title: Ink jet printer
Inventor: KATO MANABU
IPC: B41J2/175
Filed: 1995-02-22
Abstract: PURPOSE: To provide an ink jet printer in which stable printing quality can be always held by separating the bubbles in a print head from an adhering surface more strongly, and improving the efficiency of externally discharging the bubbles by purging. CONSTITUTION: An ink jet printer has an ink chamber 7 sandwiched between two piezoelectric elements 4 and 6 in a print head, and simultaneously applies a pulse voltage VPP of high frequency lowered from the driving voltage at the time of recording to the opposed elements 4 and 6 at the time of purging. The elements 4, 6 apply mechanical vibrations to the chamber 7 according to the voltage VPP. Thus, the chamber 7 is vertically excited from both the upper and lower surfaces to separate bubbles 8 in the head from the inner wall by more strongly. A pressure is given to an ink tank by a pump to forcibly exhaust ink. Accordingly, the bubble 8 can be effectively discharged by the ink discharge by purging.
Patent JP-S55126316-A (JP)
Title: Manufacture of piping member comprising integrated tee-straight-elbow
Inventor: TSUKADA HISAFUMI
IPC: B21C37/29
Filed: 1979-03-23
Abstract: PURPOSE: To manufacture titled piping parts without necessity of the welding work, by forging the steel ingot to obtain the straight pipe possessing partly the solid tee- projection and thick walled part, and by working on this straignt pipe to form the hollow tee-projection and elbow.  
     CONSTITUTION: The forged block 12 with a hole 11 is prepared from the ingot 10 through the upsetting work, piercing work, etc.; this block 12 is roughly forged into an intermediate blank 13, from which the straight pipe blank 16 is formed so as to possess the solid tee-projection 14 and straight part 15; further, the tee-projection 14 of this blank 16 is finished into the hollow part 14' by the machine out, etc. Next, the straight pipe blank 17 being finished to the hollow part 14' is worked to form the elbow 18 with thick wall. Then, the elbow 18 of this straight pipe blank 17 is bent by the bending die 20, and the piping member 30 comprising the integrated tee-straight-elbow is obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09230816-A (JP)
Title: Display device
Inventor: KOGANEZAWA NOBUYUKI
IPC: G09G1/04
Filed: 1996-02-21
Abstract: PROBLEM TO BE SOLVED: To make the configuration simple and to reduce largely leakage magnetic field without having an effect on other characteristics. SOLUTION: In a display device provided with a cathode-ray tube 200 which is scanned by an electron beam from an electron gun 11 by action of a deflection yoke 7, an annular space is formed in a virtual flat surface in the vertical direction to the irradiating direction of the electron beam by a lead wire 32 making to flow a current in a horizontal deflection coil 7A of the deflection yoke. Magnetic force of the reverse direction leaked from the horizontal deflection coil 7A of the deflection yoke 7 is reduced by magnetic force developed through this annular space.
Patent JP-S58152963-A (JP)
Title: Speed reducer
Inventor: HAMABE TAKAFUMI
IPC: A61H7/00
Filed: 1982-03-02
Abstract: PURPOSE:To provide a speed reducer with two output rings in which sun and planet rollers of different diameters revolved on its axis round the sun roller and rotated in a body are respectively inscribed, one of the output rings being secured to produce differential motion on the other output ring due to a difference in diameter between the sun and planet rollers, so as to obtain a large reduction gear ratio. CONSTITUTION:Rotation produced on an output ring 4 or an output ring 5 is differential rotation caused by a difference between respective diameters D2 and D3 of sun and planet rollers 32, 33 and a difference between respective diameters D4 and D5 of the output rings 4, 5. Therefore, reduction gear ratio is very large. Since the output rings 4, 5 are different in reduction gear ratio, two outputs of different large reduction gear ratios can be selectively obtained.
Patent JP-H07244540-A (JP)
Title: Highly accurate clock device
Inventor: FUNAKI ATSUSHI
IPC: G06F1/14
Filed: 1994-03-03
Abstract: PURPOSE:To obtain a highly accurate clock device capable of using a clock IC with low accuracy as it is and simply functioning the IC as a highly accurate clock IC by measuring fixed time by a highly accurate clock control circuit and correcting the clock IC by a signal obtained in each measurement of the fixed time. CONSTITUTION:A 2nd oscillation means 28 with high accuracy is prepared in addition to a clock circuit means 20 to be a clock IC including a 1st oscillation means and the fixed time is measured by a highly accurate clock control means 26 based upon a clock signal outputted from the means 28. In each measurement of the fixed time, a correction signal is sent from the means 26 to the means 20 to correct time information. Thereby the means 20 is driven by the accuracy of the means 28. Namely the means 20 to be attained by a clock IC on the market generates time information based upon a clock signal from the 1st oscillator and corrects the time information based upon an external correction signal.
Patent JP-S61192568-A (JP)
Title: Weighing printing apparatus
Inventor: SAKURA YASUHIRO
IPC: B41J2/475
Filed: 1985-02-21
Abstract: PURPOSE:To make it possible to perform printing in such a state that the developed color of a label is partially changed in distinction from a part desired to be emphasized, by providing a plurality of printing buffers for inputting printing data to a thermal head and appropriately selecting input. CONSTITUTION:Rectangular labels 1 are adhered to long base paper 2 at equal intervals and this base paper 2 is wound in a roll form to be held to a label supply part 3. The base paper 2 is bent at the part of a label release plate 6 through a platen 5 driven by a roller 7 and taken up by a take-up shaft 9. A thermal head 10 is provided on the platen 5. The label 1 has two color forming layers formed to the surface thereof and the ground thereof having two-color forming temp. characteristics is white and the label 1 develops two colors by the magnitude of heat energy applied to the label 1 and, when the current to the heat generating element of the thermal head 10 is made constant, the label 1 develops a basic black color when a current supply time is short and temp. is low and develops a different red color when a current supply time is long and temp. is high.
Patent JP-S61192784-A (JP)
Title: Heat-generating composition
Inventor: MIYAKOSHI NOBUAKI
IPC: C09K5/16
Filed: 1985-02-21
Abstract: PURPOSE:To obtain a heat-generating composition capable of generating heat upon being brought into contact with water and maintaining a high temperature for a long period of time, by mixing a basic substance which is solid at ordinary temperature with a solid acid which forms a free acid radical when dissolved in water. CONSTITUTION:A basic substance (A) which is solid at ordinary temperature and selected from among CaO, Ca(OH)2, MgO, Mg(OH)2, etc. is mixed with a solid acid (B) which forms a free acid radical when dissolved in water to obtain an intended heat-generating composition. Representative examples of the component (B) include sulfamic acid, sodium bisulfate, phosphoric anhydride, etc. When the heat-generating composition is brought into contact with water, a free acid radical formed by dissolution of the component (B) reacts with the component (A) with generation of heat, so that a warm aqueous solution of about 90 deg.C or higher can be obtained in a short period of time. Since the high temperature is maintained for a long period of time, the heat-generating composition is suitably used for warming food placed in a retort and thawing frozen food on a hiking trip.
Patent JP-2000232510-A (JP)
Title: Recording and reproducing device
Inventor: OGAWA TAIZO
IPC: H04W92/08
Filed: 1999-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a recording and reproducing device that can record/ reproduce both voices of a talker and an opposite party in a speech of a portable telephone set. SOLUTION: A 1st voice detection means 10 outputs a voice signal corresponding to a voice outputted from a receiver of a portable telephone set. A 2nd voice detection means 12 outputs a voice signal corresponding to a voice given to a transmitter of the portable telephone set. An adder 14 sums the voice signals outputted from the 1st, 2nd voice detection means 10, 12 and provides an output of the sum. A microcomputer 20 stores a digital signal outputted from an A/D converter section 16 to a storage means 22 and gives a digital signal read from the storage means 22 to a D/A converter section 18. An amplifier 26 amplifies an analog signal outputted from the D/A converter section 18. A speaker 28 outputs a sound on the basis of the analog signal amplified by the amplifier 26.
Patent JP-S49129578-A (JP)
IPC: H02N2/04
Filed: 1974-03-27
Abstract: A system of piezoelectric wedges having high accurate and stable characteristics, which system can readily be introduced into a mechanical assembly, is provided. To this end, a stack of piezoelectric ceramic discs is surrounded by a steel component of suitable elasticity, exhibiting two terminal blocks and two thin drilled out lateral cheeks. The stack is prestressed by the action of a screw which moves two spacers towards each other, repelling a chamfered end piece at the same time. The application of a positive or negative direct voltage to the piezoelectric discs results in an extension or shortening of proportional magnitude, along the axis of the component.
Patent JP-H09233076-A (JP)
Title: Cell abort system in atm communication
Inventor: IKEDA TAKASHI
IPC: H04L47/32
Filed: 1996-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a cell abort system in which deterioration in a transmission efficiency due to reception of an invalid cell disabling assembling of a frame resulting from an aborted cell is prevented. SOLUTION: A write block 123 writes an input cell to a buffer 122 and then conducts a write end notice, a cell processing section 121 receiving the notice receiving a succeeding input cell to make similar write processing. When the succeeding cell is received before the reception of the write end notice, the cell processing section 121 aborts the cell and the header of the aborted cell is stored in a cell abort information storage section 126, it is informed that a notice is desired to a timer after a prescribed time T. Then the cell processing section 121 continuously aborts cells with a header stored in the cell abort information storage section 126 among input cells till the lapse notice of a prescribed time T from the timer is received.
Patent JP-H11189290-A (JP)
Title: Granular substance carrying container
Inventor: MIURA MASAKICHI
IPC: B65D88/28
Filed: 1998-01-31
Abstract: PROBLEM TO BE SOLVED: To obtain a granular substance discharging apparatus wherein a so-called dead space where granular substances below a bottom of a granular storage are not received is relatively small, a storage volume of the granular substances can be relatively large for an outer dimension, the granular substances inside a storage container can be discharged from a side of the container, and very large force is not necessary for discharging. SOLUTION: A granular substance discharging apparatus has a frame 1 which can be loaded onto a platform of a freight car, a fixed bottom plate 4 attached inside the frame 1 having an inclination such that the plate is higher at a center of the frame 1 and lower at sides of the frame 1, a movable bottom plate 5 rotatably equipped with a movable rim on the other side of the frame 1 moving up and down with the vicinity of an uppermost part of the fixed bottom plate 4 as a fulcrum and a lift mechanism 23 for swinging the movable bottom plate 5 with the fulcrum as the center.  It further has an elastic bag-like granular substance storage 6 extended above the fixed bottom plate 4 and the movable bottom plate 5 inside the frame 1 and a granular substance discharging part 20 provided on a lower side of the fixed bottom plate 4 of the granular substance storage 5 for leading granular substances out of the frame 1.
Patent JP-S59161610-A (JP)
Title: Refuse incinerator
Inventor: MATSUDA OSAMU
IPC: F23J15/00
Filed: 1983-03-03
Abstract: PURPOSE:To save an installed power, to reduce a building area, and to simplify a duct route, by a method wherein operations, to remove bad smell in a refuse pit, to prevent the exhaust gas from production of white smoke, and to perform draft of the interior of an incinerator chamber, are performed by a single fan. CONSTITUTION:The air in a refuse pit 1 is sucked through a filter 12 and ducts 24 and 25 with the aid of a fan 23, it is fed to a deodorizing device 27 through a duct 26, and it is exhausted to the open air through ducts 28 and 29. With valves 30, 31, 32, 34 and 35 closed, with valves 36, 37, 39, 40 and 41 opened, and with a fan 23 operated, the air in the chamber is sucked by means of a duct 45, and after the air is increased in temperature through ducts 29, 24, 26 and 44 by means of an air preheater 17, it is fed in an outlet duct 42. Further, the open air, sucked through the duct 29, flows out from a ventilating gallery 43 through the fan 23, and is exhausted to the open air through a roof fan 47 after passing through the space around the air preheater 17.
Patent JP-S62197379-A (JP)
Inventor: SATO HIDEKI
IPC: C04B41/90
Filed: 1986-02-20
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-S58153535-A (JP)
Title: Rotating device for sample
Inventor: TAYA TOSHIMICHI
IPC: H01J37/317
Filed: 1982-03-05
Abstract: PURPOSE:To provide a titled deivce which enables reduction in weight by the simple constitution wherein heat pipes connecting the sample supporting members and a cooling source of a rotary table are used and the samples are cooled  with the sample supporting members by the latent heat of evaporation of working fluid. CONSTITUTION:Samples 5 are fixed by means of leaf springs 6 onto plural sample supporting members 4 provided to a rotary table 3 which is rotated with gears 17, 19 and a hollow revolving shaft 9 by means of a motor 18 in an ion implanting chamber 2 under a vacuum having an incident port for an ion beam 1. A cooling source which distributes cooling water through the inlet, outlet 13, 14 for cooling water of a cooling head 11 and a hollow shaft 25 for forming water passages and has partition plates 16 for forming water passages is provided in the table 3, and is connected radially to said members 4 by means of heat pipes 20. The pipes 20 consist of hermetic vessels 22 enclosing wick 22 of porous materials. Working fluid 21 such as water circulates in said heat pipes to evaporate on the member 4 side and to condense on the source 7 side and during this time, the effective cooling by the latent heat of evaporation is effected.
Patent JP-H11217372-A (JP)
Title: Production of 2-alkoxy-6-amino-5-halogeno-3-pyridinecarboxylic acid derivative
Inventor: KATO SHIROU
IPC: C07D213/803
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To obtain at a low cost and in a high yield the subject compound having strong antagonism to both receptors of serotonin 3 and dopamine D2 and useful as an intermediate of antiemetics by reacting a specified compound with an alkali metal alkylate. SOLUTION: This compound of formula III (e.g. 5-bromo-2-methoxy-3- pyridinecarboxylic acid) is obtained by reaction of a compound of formula I [R1 is a lower alkoxy; R2 is a lower alkyl, cycloalkyl or cycloalkyl(lower) alkyl; X is a halogen: Y is a halogen or H] with an alkali metal alkylate (preferably sodium methylate) e.g. in a solvent such as methanol at a temp. of about 50-150 deg.C to form a compound of formula II (R is methyl of ethyl) which is then treated with an acid (e.g. hydrochloric acid) followed by a base.