baber/WOPTO huggingface dataset:
Patent JP-S63134-A (JP)
Title: Method of testing reticle
Inventor: TOKARI RYOJI
IPC: G03F1/44
Filed: 1986-06-19
Abstract: PURPOSE:To facilitate a reticle test, by providing a first testing pattern in the initial phase of a repeated exposure process in the marginal space of a reticle and a second testing pattern in the final phase of the repeated exposure process over or adjacent to the first pattern and evaluating the positional relation of the first and second testing patterns. CONSTITUTION:A predetermined circuit pattern 2 is formed in the central portion of a recitle 1. Additionally, cross-shaped and I-shaped fiducial marks 3 are formed in the marginal space so that they serve as registering marks when the reticle is set in an exposure unit. In order to write the predetermined circuit pattern 2, the cross-shaped fiducial mark 3 is first exposed as a first testing pattern 4. Then, the predetermined circuit pattern 2 is written according to CAD data. Finally, the l-shaped fiducial mark is exposed and a second testing pattern 5 is exposed and formed over the approximately central portion of the first testing pattern 4. By using these first and second testing patterns 4 and 5, confirmation with an X-Y stage can be performed easily and the reticled can be observed and evaluated easily by a microscopic test.
Patent JP-S5572949-A (JP)
Title: Sealing apparatus
Inventor: TANAKA TAKEO
IPC: F16J15/06
Filed: 1978-11-22
Abstract: PURPOSE: To prevent leakage from the sealed surface accurately by interposing an elastic hollow member between seal surfaces as opposed to each other in the sealing thereof and having thereof expanded enough to adhere to the surfaces.  
     CONSTITUTION: When sealing the intended surfaces as opposed to each other, for example, a shell side partition 3 having a seal surface 3a and a core side rib 6 having a seal surface 6a, a hollow member 13 made of an elastic material is interposed between both the seal surfaces 3a and 6a. Then, for example, a wire 16 is inserted into holes provided on the shell side plate and the hollow member 13 is packed with a bar-shaped elastic material 15 tensioning the shell from outside by the wire so that it is expanded enough to adhere to both the seal surfaces 3a and 6a. The bar-shaped elastic material 15 is formed by winding a number of piano wires 15b or the like around the core 15a radially and spirally. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05309577-A (JP)
Title: Rotary table for working
Inventor: YABUKI FUJIO
IPC: B08B5/00
Filed: 1992-05-08
Abstract: PURPOSE:To provide a rotary table for working driven by a motor, which has a high general purpose property and a high flexibility, as well as can carry out the cleaning of various works, and various sorts of workings, concurrently. CONSTITUTION:This rotary table for working has a desired dividing function, an adaptor unit 13 for installing works, and three ion blow cleaning units 16 to 18 to carry out the ion blow cleaning from three directions, and it can convert instantly the cleaning of various sorts of works, and various workings including a preliminary process, a forwarding process, and the like.
Patent JP-2000327095-A (JP)
Title: Drink supply device
Inventor: MAEZAWA TSUTOMU
IPC: B67D1/12
Filed: 1999-05-24
Abstract: PROBLEM TO BE SOLVED: To detect an anomaly in water pressure of a feed water pipe line by utilizing the flow of water of the feed water pipe line by a method wherein a flowmeter, which generates electric signals by being rotated by the flow of feed water in the feed water pipe line of a drink supply device, and a control device is provided to judge whether or not an abnormality has occurred in the feed water of the feed water pipe line when the number of revolutions is not within predetermined ranges. SOLUTION: As a pipe line 26 to introduce city water from water works into a drink supply device, a water filter 24, solenoid valve 85, pressure pump 10, coil unit 19, and distributor 25 are combined, and the line 26 is split into two cooling water pipe lines 27, 28 by means of the distributor 25. The line 27 is connected to a carbonator 14 through a carbonated water feed solenoid valve 30. If the water pressure of the line 26 falls and the flow rate of a flowmeter 83 decreases, the rotational speed through the flowmeter 83 becomes lower and revolution period becomes longer, and hence the number of pulse signals generated decreases whereupon a control device 84 judges based on output signals of the flowmeter 84 that an abnormality has occurred, and makes the pump 10 and solenoid valves 81, 85 nonconductive.
Patent JP-H05309564-A (JP)
Title: Truing method of grinding and polishing stone
Inventor: KITAHARA RYOICHI
IPC: B24B19/08
Filed: 1992-05-08
Abstract: PURPOSE:To manufacture a nonspherical die with little unevenness in a short time and at a low cost by correcting the rotation balance of a grindstone on a superprecise finishing machine extremely simply. CONSTITUTION:A nonspherical die 1 is supported by a work spindle 7 set on a superprecise finishing machine 9. The shank 4 of a grinding wheel 2 is supported on a grinding head 6 through a collet chuck 5. A cathode 3 is set on a supporting table 8 in noncontact with the shank 4 and slidable in the vertical direction.
Patent JP-H05321089-A (JP)
Title: Method for keeping tenseness of woven cloth
Inventor: TAKEGAWA YUJIRO
IPC: D03D49/20
Filed: 1992-05-11
Abstract: PURPOSE:To keep the tenseness of a woven cloth so as to completely perform the cutting and the doffing of a woven cloth extending from a loom during the weaving. CONSTITUTION:The objective method is to keep the tenseness of a woven cloth (18) extending from a loom (10) during the weaving, fed to the loom, brought into contact with an empty cloth roll (26) rotatably supported by the loom and wrapped from the loom around a full cloth roll (20) placed on a pedestal (22) near the loom. The empty cloth roll is rotated so as to apply a frictional force directing from the full cloth roll toward the loom to the woven cloth or partial motion of the woven cloth is prevented on the side of the empty cloth roll from a cutter (24) for cutting the woven cloth installed between the empty cloth roll and the full cloth roll.
Patent JP-S623966-A (JP)
Title: Thermal transfer recorder
Inventor: ONO TADAYOSHI
IPC: B41J2/325
Filed: 1985-06-29
Abstract: PURPOSE:To enable favorable recording to be performed even on a paper with poor smoothness, by a system wherein a thermal head is used, a slant surface thereof is brought into contact with the base side of an ink ribbon, and a substrate is disposed in the state of being slanted in the direction of the movement of the head relative to the ink ribbon. CONSTITUTION:The ink ribbon 2 is brought into contact with a recording paper 3 supported on a platen 4 on the back side, and a slant surface type thermal head 1 is disposed with an end in contact with the ribbon 2. Where the substrate of the head 1 is slanted in the direction of the movement of the thermal head 43 relative to the ink ribbon 44, growth of sag 46 of the ribbon 44 is restrained by a main flat surface of the head 43, so that a non-printable condition is prevented from being generated due to folding of the ribbon 44. This effect is obtained also in the case where the head 43 is fixed while the ink ribbon 44 and the recording paper 45 are moved. Accordingly, favorable printing with a high printing pressure can be performed on a recording paper 45 having poor smoothness, and since the ribbon 44 is prevented from sagging, stability and reliability of printing are excellent.
Patent JP-H0439445-A (JP)
Title: Transmitting device
Inventor: TOKUNAGA KEISOKU
IPC: F16H1/28
Filed: 1990-05-31
Abstract: PURPOSE:To simplify structure of a transmitting device by providing the structure such that transmission is performed by connecting a drive shaft of the planet transmitting device to a planet wheel through a two-right angle joint. CONSTITUTION:A coil spring joint (two-right angle joint)2 provides connection between a drive shaft 1, which is a sun shaft, and a planet wheel, in a planet transmitting device. As a result, planet differential transmission can be performed even by a structure of omitting an internal fixed wheel.
Patent JP-H05335320-A (JP)
Title: Silicon semiconductor substrate and manufacture thereof
Inventor: ISHIZAKA KAZUNORI
IPC: H01L21/322
Filed: 1992-06-04
Abstract: PURPOSE:To impart an effect of eliminating heavy metal impurities mixed in the manufacturing process of a semiconductor integrated circuit. CONSTITUTION:Carbon ions of more than 1X10<14> ions/cm<2> are implanted in the rear side of a silicon semiconductor substrate, and the semiconductor substrate forms crystal defects of more than 1X10<5> pieces/cm on the rear of the silicon semiconductor substrate by heat treatment of oxidizing atmosphere. On the basis of the defects generated at the time of ion implantation, secondary defects are generated by oxidizing heat treatment. By utilizing the rear of the semiconductor substrate as a gettering site, a gettering wafer can be manufactured with higher productivity than that of the conventional technology in which an ion-implantation layer is used as the gettering site.
Patent JP-S5477062-A (JP)
Title: Color picture tube of beam-index type
Inventor: HORIKO YOSHINORI
IPC: H04N9/24
Filed: 1977-12-02
Abstract: PURPOSE: To reduce a phase error with a S/N ratio improved by strengthening the light energy of an index signal by improving the array period of a beam-index fluorescent material.  
     CONSTITUTION: On face plate 1, respective color fluorescent substances 11 of R, G and B are arrayed to constitute a fluorescent surface and beam-index fluorescent substances I are arrayed between mutual fluorescent substances 11 on metal back 2. At this time, three fluorescent substances I are arranged continuously at the basic period of index pitch P 15  having the relation of f w /fI = 5/3 between total array period 1/fI of fluorescent substance I and array period 1/f w  of three color fluorescent substances, and the width of three continuous fluorescent substances I is set to P 15 /2 without arranging them on two remaining guard bands. Consequently, the signal energy of an index frequency component becomes large, and the secondary component small to the contrary; and the crosstalk to the basic wave component from the secondary component lessens and the S/N ratio improves. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6035549-A (JP)
Title: Cut-off shaping device
Inventor: FURUKAWA MICHIAKI
IPC: H01L21/48
Filed: 1983-08-08
Abstract: PURPOSE:To perform cut-off shaping with high accuracy by providing a punch and a die which comprise the parts for fixing the roots of leads, the parts for cutting off the corners of tie bars, the parts for shaping the lead frame which still having the tie bars and the means for cutting off the tie bars after shaping. CONSTITUTION:The roots projecting sideway from the main body of a package 2 of a lead frame 1 before cut-off shaping is held and fixed by a bottom shaping part 4 of a die and a top lead stopper 7 of a punch. Next, a corner 11 of tie bar of the lead frame 1 cut off by a lowering operation of a top tie bar cut-off part 9. After that, the lead frame 1 still having a tie bar 12 is formed into the predetermined bent shape by the bottom shaping part 4 of the die and a top shaping part 8 of the punch. In this case, the top shaping part 8 of the punch lowers in a direction of the die to perform shaping. Next, the top tie bar cut-off part 9 of the punch lowers in a direction of a bottom tie bar cut-off part 5 of the die thereby cutting off the tie bar 12 of the lead frame 1 after shaping and separating it from the lead frame 1.
Patent JP-H1070022-A (JP)
Title: Surface modification of magnetic particle pigment
Inventor: MAYO PHILIP IAN
IPC: C09C1/62
Filed: 1997-06-02
Abstract: PROBLEM TO BE SOLVED: To improve the dispersion characteristic of magnetic pigment by allowing one or more kinds of aralkyl phosphoric acid to be adsorbed on the surface of non- magnetic supporting material having a dispersion film in a polymer binder of magnetic pigment suitable for the use of the magnetic recording medium, etc. SOLUTION: A magnetic recording medium contains magnetic pigment which adsorbs on its surface one or more kinds of aralkyl phosphoric acids represented by a specific chemical formula (where Ar denotes aryl group and R denotes aliphatic group with 1-6 carbon atoms and (n) is an integer not smaller than one). The magnetic pigment is mixed with the compound represented by the formula with a solvent enough to generate a smooth magnetic paste, it is diluted with a polymer binder and solvent to be formed into solid content in percentage to be capable of further processing, (e.g. sand mill) the dispersion is processed to be applied on the substrate.  The aralkyl phosphoric acid modifier gives a further imposed characteristic than in the case of phenyl phosphoric agent as the modifier, distributed material by the sand mill, etc., and a process for forming a film made of the obtained distributed material on a base material of the magnetic recording medium. The surface reforming compound of aralkyl phosphoric acid gives an improved characteristic to the magnetic pigment particle in comparison with a conventional one using phenyl phosphoric acid.
Patent JP-S5933522-A (JP)
Title: Signal generator of power failure restoration
Inventor: YOMOGIHARA KOUICHI
IPC: G06F1/26
Filed: 1982-08-20
Abstract: PURPOSE:To output a power restoration signal when the generator is normal and the power is restored, by inputting an output signal of a processing circuit inputting power failure to a window comparator, rectifying an oscillating output of the comparator and applying it to a delay circuit to reduce the delay time at failure. CONSTITUTION:A DC signal from a power input terminal 1 is integrated by an integrating circuit 2 of a power restoration signal generator and its output signal is inputted to the window comparator 3. The window of the comparator 3 detects the level of an input signal, and a transmission output is generated when the level is over or below the indow and the circuit is failed. The oscillating output of the comparator 3 is rectified by a rectifier circuit 4, an output of the rectifier circuit 4 is inputted to a delay circuit 5 to reduce the delay time at failure from the delay circuit 5, thereby generating a pulse signal. Only when the power failure restoring signal generator is normal and the power supply is restored, the power failure restoring signal is outputted.
Patent JP-S5846607-A (JP)
Title: Manufacture of magnetic metal powder
Inventor: ARAI TADASHI
IPC: C09D5/23
Filed: 1981-09-14
Abstract: PURPOSE:To obtain superior ferromagnetic metal powder by the adhesion of at least one of borate, phosphate, silicate and molybdate of an element of group  IIa, to powder of oxide or hydroxide of iron or metals consisting essentially of  iron, and by reducing the mixture. CONSTITUTION:Iron oxide grains or goethite grains are dispersed in a solution containing at least one (designated A here) of borate, phosphate, silicate, molybdate and tangustate, and a solution of a water-soluble IIa group element salt B is added to this solution to form on the grain surface a uniform film of insoluble or hard-to-dissolve salt (such as calcium borate, calcium silicate and coprecipitates of water-soluble salts A, B, etc.). These metal oxide grains, after filtering, washing and drying, are reduced by heating in reducing gas to obtain metal  powder. IIa group elements used here include Be, Mg, Ca, Sr and Ba. Because  sintering between grains during heating reduction can be prevented in this constitution, metal powder with a desirable grain shape is obtainable. This powder  also has high coercive force, a large amount of saturation magnetization, and is  moisture- and oxidation-resistant.
Patent JP-H05342523-A (JP)
Title: Glass composition for magnetic head and magnetic head using the same
Inventor: FUJIMOTO HIDEJI
IPC: G11B5/235
Filed: 1992-06-04
Abstract: PURPOSE:To provide a glass compsn. for a magnetic head capable of preventing the deterioration of the magnetic characteristics of the magnetic head and capable of prolonging the service life of the head and to provide a magnetic head using the glass compsn. CONSTITUTION:A core 10 with a metal magnetic film 11 formed on a face confronting a gap and a core 12 with a metal magnetic film 13 formed on a face confronting the gap are butted with a nonmagnetic film 14 in-between and they are joined with bonding glass 15. At this time, the nonmagnetic film 14 and the bonding glass 15 are made of a nonmagnetic material contg., by weight, 40-50% SiO2, 40-50% PbO, 1-5% ZnO, 0.5-1% Al2O3, 0.1-1% Sb2O3 and 5-10%, in total, and also all of three component of Li2O, Na2O and K2O.
Patent JP-S5767501-A (JP)
Title: Pesticide powder composition having low scattering tendency, and its preparation
Inventor: NARASAKI MITSUTOSHI
IPC: A01N25/24
Filed: 1980-10-14
Abstract: PURPOSE: To prepare the titled low-cost composition having low scattering tendency, high fluidity, and specific particle size, and having rather mild restriction in the particle size range, by compounding fine powder of inorganic carrier having specific particle size with a coagulant composed of a substance having a viscosity higher than a specific level, and further adding hollow microspheres and an active component to the mixture.  
     CONSTITUTION: The objective pesticide powder composition is prepared by compounding fine powder of inorganic carrier of ≤46μ particle diameter with a coagulant composed of a substance having a viscosity of ≥20 cps at 20°C (e.g. gear oil, tris-isopropyl phosphate, etc.), and further compounding with hollow microspheres (e.g. glass microballoons, shirasu balloons, etc.) and an active component (e.g. pesticide). For example, the coagulant is mixed with the hollow microspheres, and the resultnt mixture is mixed with pesticide powder of ≤46μ diameter to obtain the objective composition. The addition of the coagulant is effective to reduce the scattering of the pasticide, and the hollow microspheres prevent the lowering of the fluidity. The composition thus obtaned is ≤46μ in diameter. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5571954-A (JP)
Title: Digital speed detector
Inventor: MURAKAMI MOTOSUKE
IPC: G01P3/489
Filed: 1978-11-24
Abstract: PURPOSE:To improve the detecting accuracy of a digital speed detector by detecting the actual speed at a point of completing the sampling operation when detecting digitally the speed using a pulse generator. CONSTITUTION:Pulses obtained from a pulse generator PG1 mounted at an article to be measured are integrally counted by a pulse integrating counter 2. The integrated value of the counter 2 and the samping time data 8 are applied to an arithmetic circuit 3 at the time point of completing the sampling operation to thereby divide the integrated counted value by the sampling time and to then store the calculated result in a memory 4. On the other hand, the calculated result from the circuit 3 is multiplied by a coefficient from a coefficient unit 11, and subtracted by the output data from the coefficient unit 11 from the output data value from the circuit 3 at the time of completing the previous sampling operation thus stored in the memory 4 by a subtractor 5. The calculated result from the subtractor 5 is stored in a memory 6 until next sampling operation is completed.
Patent JP-H07300128-A (JP)
Title: Packaging box
Inventor: SAITOU YASUHIRO
IPC: B65D5/44
Filed: 1995-05-18
Abstract: PURPOSE:To provide a packaging box which is suitable for a safe and assured transportation of groups of plants, etc., which can fix and hold storage trays, etc., by folded parts by spanning partitioning shelf plates with folded parts in the packaging box made of corrugated fiberboard, which can be built up and folded. CONSTITUTION:A packaging box is made of a corrugated fiberboard wherein a bottom surface plate 4, side surface plates 3 and an upper surface plate 6 on which a ventilation window hole is provided at the center are connected to each other, and can be built up or folded. In the packaging box, partitioning shelf plates 12 on which a folded parts being made in such a manner that a folding piece is separately bent inward, are stacked and spanned by an optional stages for the constitution. By this method, a packaging box which can be folded, built up on the site, does not become bulky after usage, can be returned and recycled, and of which the handling is easy can be obtained. Also, since the partitioning shelf plates can fix and hold storage trays, etc., by the folded parts, damages due to vibration, etc., can be prevented from generating, and the packaging box is adapted to a safe and assured transportation.
Patent JP-H10329907-A (JP)
Title: Refuse suction transporting device
Inventor: INUKAI SHINPEI
IPC: B65F3/14
Filed: 1997-06-02
Abstract: PROBLEM TO BE SOLVED: To prevent a refuse closing in the vicinity of the connecting mouth of a transport pipe and to improve a refuse accommodating efficiency by compressing and holding the refuse accommodated in an accommodating tank with a compressing plate. SOLUTION: In a refuse suction transporting device 1 where a refuse accommodating tank 24 of a refuse suction car V is connected to the vessel B of a refuse storage place X, and a refuse G in the vessel is suction-transported into the refuse accommodating tank, and the refuse suction-transported into the refuse accommodating tank is compressed with a compressing plate in the refuse accommodating tank, a docking station D is provided with a docking sensor DS for detecting a refuse suction transport motion by connecting the suction pipe of the refuse suction car to a coupling 21.  A control device 61 carries out a control process so as to move a compression plate from a suction transport position to a compression position in the case where the suction transport motion is released and an ON-signal is nonreceived from the docking sensor DS, and on the other hand, in the case where the suction transport motion is made and the ON-signal is received from the docking sensor DS, the control device 61 carries out the control process so as to move the compression plate from the compression position to the suction transport position.
Patent JP-H01312633-A (JP)
Title: Parallel processing type information processor
Inventor: MAEKAWA HIDETSUGU
IPC: G06F9/38
Filed: 1988-06-10
Abstract: PURPOSE:To improve processing performance by converting plural operation instructions in which data interference exists into plural operation instructions including operation of more than (n+1) terms, eliminating data interference and executing plural operation instructions in parallel. CONSTITUTION:Data interference is eliminated while a detecting means 10 detects data interference of inter-(n) term operation instructions of more than two (n>=2), and a converting means converts plural operation instructions in which data interference exists into plural operation instructions in which data interference exists into plural operation instructions including operation of more than (n+1) terms. The executing means 5 and 6 of more than two execute in parallel plural operation instructions including operation in which data interference is eliminated. Thus, a parallel processing type information processor with high processing performance can be generated by eliminating data interference and parallel execution even if data interference occurs among the instructions.
Patent JP-S5266893-A (JP)
Title: Method of producing reduced ni catalyst
Inventor: NAKAMURA SEISHIROU
IPC: C07B61/00
Filed: 1975-12-02
Abstract: PURPOSE: To obtain a reduced Ni catalyst with excellent catalytic property in hydrogenation reaction by attaching Ni compounds and compounds of metals of the Pt group on a porous solid carrier and reducing the carrier at relaticely low temperature. 
     COPYRIGHT: (C)1977,JPO&Japio