baber/WOPTO huggingface dataset:
Patent JP-H10585-A (JP)
Title: Book handling device
Inventor: HARA YUKIFUMI
IPC: B25J15/08
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To automatically take out books by providing a hand part which is connected to the edge of an arm part, provided with a pair of fingers so as to separate and approach freely, and holds a book by a pair of fingers. SOLUTION: An arm part 1 is operated and a pair of fingers 5a, 5b of a hand part 3 are inserted in both sides of a book 15M. Secondly, after the fingers 5a, 5b are slid into a valley between the book 15M and an adjoining book 15R, a pair of fingers 5a, 5b are contracted by a ball thread/ball nut mechanism 7 so that pressurization to the book 15M is controlled by an encoder and the book 158 is held. After that, the arm part 1 is operated so that the held book 15M may be taken out by a pair of fingers 5a, 5b.
Patent JP-S6411087-A (JP)
Title: Method and apparatus for discriminating working condition of body to be worked
Inventor: MIYAZAKI TOSHIYUKI
IPC: B23K26/00
Filed: 1987-07-03
Abstract: PURPOSE:To detect a working state by exact and simple means by discriminating the working state of a body to be worked through output signals of an acousto/electric converter arranged far from the body to be worked. CONSTITUTION:The working sound generated from the body 3 to be worked makes electric signal Sa through the acousto/electric converter 4, an amplifier 5. The signals Sa are sampled in gate sampling circuits 7, 8. An adder circuit 11 adds the sample signal Si of the newest period and the signal Sh immediately before it, and a signal equivalent to Sh-Si is given to an error amplifier 12. The amplifier 12 compares the signal from the adder circuit 11 with reference signal and the error signal Se is given to a control circuit 13. By the signals from a polarity discriminating circuit 14 and the error signal Se, the control circuit 13 gives the control signal 13 making the signals Se zero to a driving device 15 and also gives to a display device 16. The driving device 15 drives a convergent lens system 2 and converges laser beam into the optimum working position.
Patent JP-H0218510-A (JP)
Title: Projection lens, projector device using same, projection type television receiver, and real body projector
Inventor: JITSUKATA HIROSHI
IPC: G02B13/16
Filed: 1988-07-06
Abstract: PURPOSE:To realize about F1.4 and a <=0.3 Petzval's sum and to compensate various aberrations excellently by composing a lens system of six elements in four groups and satisfying specific conditions of power among the whole system and respective groups. CONSTITUTION:The 1st group 1 with positive refracting power consists of a lens formed by cementing a biconvex lens L1 to a positive meniscus lens L2 which has its convex surface on an object side in order from a screen side and the 2nd group II with negative refracting power consists of a biconcave lens L3; and the 3rd group III with positive refracting power consists of a posi tive meniscus lens L4 having its convex surface on the object plane side and a biconvex lens L5 and the 4th group IV consists of a negative meniscus lens L6 having its convex surface on the object plane side. Then conditional inequali ties 1-4 hold, where PT is the power of the whole system and PI, PII, PIII, and PIV are the power values of the respective lenses of the 4th group IV.
Patent JP-H09323915-A (JP)
Title: Melanin generation inhibitor consisting of n-acetylthyrosine derivative as active ingredient and application of the same to skin preparation for external use and bath agent
Inventor: KAWAI NORIHISA
IPC: A61K8/00
Filed: 1996-06-05
Abstract: PROBLEM TO BE SOLVED: To obtain a melanin generation inhibitor useful as a skin preparation for external use or a bath agent by using a specific compound having an excellent melanin generation inhibiting effect as an active ingredient. SOLUTION: This melanin generated inhibitor consists of an N- acertylthyrosine derivative selected from among four compounds of the formula, i.e., N-acetylthyrosin for which R of the formula is H, N-acetylthyrosine sodium of which R is Na, N-acetylthyrosine potassium for which R is K and N- acetylthyrosine ethyl ester for witch R is C2 H5 , as an active ingredient. The melanin generation inhibitor can perform a prevention and an improvement to skin troubles such as a pigmentation such as stains and freckles, and a dyschromatosis. The blending amount of the N-acetylthrosine derivative is approximately 0.005-3.0%, and approximately 0.007-2.0% is especially preferable. The melanin generation inhibitor has a high safety, and excellent skin beautifying effects such as a skin conditioning effect and a moisture keeping effect, are obtained.
Patent JP-2000003955-A (JP)
Title: Semiconductor wafer receiving device
Inventor: FUJISAKI ATSUSHI
IPC: H01L21/02
Filed: 1998-06-15
Abstract: PROBLEM TO BE SOLVED: To enhance carrying efficiency of a wafer carrier conveyor, by a method wherein a volume damper is provided in a duct for connecting a gas supplier to a semiconductor wafer storing device main body, and also an opening and closing actuator for opening and closing is provided. SOLUTION: A gas supplier 17 supplies a wind amount of a gas 18 equal to a wind amount escaping into a clean room 1 to an air supply chamber 7 in an open state of a shutter 9 according to an open signal from an opening and closing actuator 21 of a volume damper 20. An opening and closing operation of the shutter 9 is synchronous so as not to mix an air including a chemical mist of the clean room 1 into a semiconductor wafer storing device main body 2. At the time of storing or forwarding, a carrying apparatus installed outside in the case of a full automatic action, or an operator in the case of a manual operation transfers a wafer carrier 3 to a mounting stage 10 according to an instruction of an upper level computer. Thus, it is possible to adjust a gas supply amount from the gas supplier.
Patent JP-S6227470-A (JP)
Title: Primer composition for metal
Inventor: OKA JOJI
IPC: C09D201/02
Filed: 1985-07-30
Abstract: PURPOSE:To obtain a primer compsn. for metal, which has good processability and corrosion resistance, by blending a specified copolyester, a bisphenol A type epoxy resin, a butyl-etherified melamine resin and a polyoxyalkylene polyol. CONSTITUTION:A primer compsn. contains a copolyester (A) having a melt index of 300 or below, composed of either an arom. dicarboxylic acid unit contg. at least 50mol% of terephthalic acid unit and an alkylene glycol unit or said arom. dicarboxylic acid unit, an aliph. dicarboxylic acid unit and an alkylene glycol unit, a bisphenol A type epoxy resin (B), a butyl-etherified melamine resin (C) and a polyoxyalkylene polyol (D). The bisphenol A type epoxy resin can be synthesized from bisphenol A and epichlorohydrin and the epoxy equivalent there of is pref. 1,200g/equivalent or below from the viewpoint of durability of adhesion.
Patent JP-2000357140-A (JP)
Title: Center-initiative type multistage distribution system performing development from compressed distribution data
Inventor: ITO KENICHI
IPC: H04L12/18
Filed: 1999-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a center-initiative type multistage distribution system which permits the centralized management of terminals by a center server, lightens the distribution load on the center server, and performs development from compressed distribution data. SOLUTION: When distribution is carried out from the center server 2 to respective terminals A4 to D7 through a repeating server 3, a distribution data common part 121 distributed to the respective terminals A4 to D7 and development control information 122 including individual unfreezing information, destination information, and scheduling information are transferred from the center server 2 to the repeating server 3 (3a and 3b), the repeating server 3 generates data to be distributed to the respective terminals A4 to D7 from development control information, and distributes the data to the respective terminals A4 to D7 according to destination information and distributions scheduling information provided by the terminals A4 to D7.
Patent JP-H05301377-A (JP)
Title: Recording head
Inventor: OIKAWA TATSUHIKO
IPC: B41J2/01
Filed: 1991-07-08
Abstract: PURPOSE:To simplify construction and reduce cost. CONSTITUTION:A plurality of nozzle driving parts 20, of which each part is equipped with a nozzle, are divided into two nozzle driving groups such as an old number group and an even number group. An odd number signal P1 being a driving signal of the odd number nozzle driving part group and an even number pulse signal P2 being a driving signal of the even number nozzle driving part group are made to have a switching waveform which drives each nozzle driving part group at different timing. For odd number nozzle driving parts 20 and even number nozzle driving parts 20, a driving circuit 22 is commonly by used (driving them by switching pulse signals P1, P2 with a switch driving circuit 23, and its structure will be simplified.
Patent JP-S6227424-A (JP)
Title: Copolyester and its production and use
Inventor: TANITSU TADAO
IPC: C08G63/00
Filed: 1985-07-30
Abstract: PURPOSE:To produce a polyester excellent in moldability, mechanical strength, transparency and gas barrier property, by reacting isophthalic acid with ethylene glcyol, a 5C or lower aliphatic alpha-hydroxycarboxylic acid and a specified polyfunctional compound. CONSTITUTION:A copolyester of an intrinsic viscosity of 0.4-1.4dl/g and a glass transition point of 30-150 deg.C is obtained by esterifying or transesterifying 25-49mol% aromatic dicarboxylic acid (ester) containing 50-100mol% isophthalic acid with 25-49mol% diol containing 50-100mol% ethylene glycol, 2-50mol% 5C or lower aliphatic alpha-hydroxycarboxylic acid (ester or salt) and 0-2mol % 3-5C polyfunctional compound (ester) having at least three carboxyl groups or hydroxyl groups at 160-260 deg.C and cocondensing the reaction mixture at 200-280 deg.C in the presence of a catalyst comprising a Ge compound, an Sb compound or a Ti compound and a P compound.
Patent JP-S6412093-A (JP)
Title: Variable delivery compressor
Inventor: HOTTA TERUYUKI
IPC: F04C28/26
Filed: 1987-07-06
Abstract: PURPOSE:To extend the range of variable delivery by arranging a 2nd bypass passage at a location nearer to an outlet side than to a bypass passage of a working chamber thereby performing opening and closing by means of an adjustment valve having a smaller valve opening pressure than that of a control valve. CONSTITUTION:A pressure take-in port 50 opens at a position, on a front plate 3 constituting a working chamber 9, located nearer to an outlet 18 side than to an opening portion of a bypass passage 24. The pressure take-in port 50 is connected to a suction chamber 12 via a 2nd bypass passage 51 independent of a bypass passage 30. The 2nd bypass passage 51 is opened or closed with a 2nd pressure regulator 52 having a smaller valve opening pressure than that of a pressure regulator 31. As a result, even if a pressure in a low pressure chamber lowers after the bypass passage is widely opened, the 2nd bypass passage opens so that the range of variable delivery of fluid discharged from the outlet can be extended.
Patent JP-S5689040-A (JP)
Title: Evacuated leak detector
Inventor: ITOU YUTAKA
IPC: G01M3/20
Filed: 1979-12-21
Abstract: PURPOSE: To enable various kinds of M/q (M: mass number of ion, q: valence number of ion) to be detected and make leak detection easy by providing means for detecting the ratios of the mass number of gaseous particles of a plurality of different gaseous molecules and ion valence almost simultaneously and an operator which comparatively processes the detected values thereof.  
     CONSTITUTION: The ions from an electrode 9 are led to a deflecting magnetic field 11, obtain fixed energy by the lead-out voltage, receive deflection in the magnetic field, and pass slits 19. A plurality of the slits 19 are opened according to the curvature of deflection, and a plurality of Faraday cups 17a, 17b, 17c are provided in correspondence to the respective slit openings. The outputs thereof are applied to an operator 18, the values comparatively processed whereby are sent to a comparative decision circuit 20, where they are compared with the output of a reference setter 19. As a result, the presence or absence of leakage is easily decided. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0921016-A (JP)
Title: Polyvinyl alcohol-based fiber for hose reinforcement
Inventor: FUJII HIROAKI
IPC: D01F11/06
Filed: 1995-07-03
Abstract: PROBLEM TO BE SOLVED: To obtain the subject fiber useful for reinforcing high-pressure hoses such as brake hoses by incorporating the original fiber with a boric acid scavenger such as catechol to prevent the fiber from being lowered in mechanical strength due to a boric acid compound(s). SOLUTION: The objective polyvinyl alcohol-based fiber is obtained by incorporating the original fiber with 0.1-20 (pref. 0.5-10)wt.% of a boric acid scavenger (specifically, it is preferable that the fiber cords be directly imparted with an aqueous solution of the scavenger). Thus, even if a boric ester-rich brake oil such as DOT 4 or DOT 5.1 fluid reaches the fiber-reinforcing ply in a brake hose, the boric ester is caught by the scavenger, without causing deterioration of the fiber and improving the durability of the fiber.
Patent JP-H0878621-A (JP)
Title: Integrated circuit device
Inventor: ANPO TAKEO
IPC: H01L25/10
Filed: 1995-07-03
Abstract: PURPOSE: To provide an integrated circuit device with excellent heat radiating ability used for commercial equipment including electronic, electric, communication and measuring control equipment. CONSTITUTION: A power supply 4 and a plurality of grouped pin terminals 5 are mounted on a metal substrate, mounted parts comprising a cache controller 10, a cache memory 11, a data buffer LSI14, a CPU chip 8 and a connector 12 are placed on a multi-layer circuit wiring board 7, and the rear surface of the multi-layer circuit wiring board 7 having the mounted parts on the front surface through the grouped pin terminals is attached to metal substrate 1 having the power supply 4, thereby enhancing the degree of integration and providing the integrated circuit device having excellent heat radiation ability for heat generating parts.
Patent JP-H0831497-A (JP)
Title: Connector lid open/close structure
Inventor: FUKUSHIMA HIROTAKA
IPC: H01R13/447
Filed: 1994-07-19
Abstract: PURPOSE:To inhibit opening of two caps at the same time so as to prevent contact and improve waterproof property of a terminal during charging in a connector lid opening/closing structure. CONSTITUTION:Lids 57, 59 of separate bodies are provided to two power receiving parts respectively so as to be freely opened/closed. A lid fixing means 67 which is stacked on the two lids 57, 59 at the same time in the intermediate position between the two power receiving parts, prevents releasing of the two lids 57, 59, moves to on one lid 57 so as to be separated from the other lid 59 and release opening prevention of the other lid 59, and moves to on the other lid 59 so as to be separated from one lid 57 and release opening prevention of one lid 57 is slidably provided in parallel direction of the power receiving means.
Patent JP-H0332060-A (JP)
Title: Semiconductor device
Inventor: HIGUCHI TOSHIHIKO
IPC: H01L29/41
Filed: 1989-06-29
Abstract: PURPOSE:To minimize and micronize the allowance of overlap between a contact hole and metallic wiring by providing first and second productivity types of impurity diffusion layers and a high melting point metallic layer or a compound layer, consisting of high melting point metal and silicon, at the surface. CONSTITUTION:An element isolating region 4, consisting of a silicon oxide film, a region 2, wherein p-type impurities are diffused in concentration deeper than the P-type impurity concentration of a substrate 1, and a region 3, wherein impurities are diffused in deep concentration almost at the same level, are formed at the surface of a silicon substrate 1 containing P-type impurities. A layer consisting of high melting point metal or a compound layer 5 consisting of high melting point metal and silicon are so formed as to spread over the silicon surface of these two impurity diffused regions. An insulating layer is formed on this semiconductor substrate, and a contact hole 7 to draw out wiring 8 from the impurity diffused layer are formed. Hereby, the contact holes can be made in the same shape and in the same size at the whole face of the substrate.
Patent JP-H0921021-A (JP)
Title: Piecing and system therefor in open end fine spinning machine
Inventor: ONOE KEIJI
IPC: D01H4/50
Filed: 1995-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a piecing method and system therefor in an open end fine spinning machine, capable of mechanically dealing successfully with conventional drawbacks without the need of troublesome control operations and hopeful of high piecing successfulness even if piecing operation is conducted at a twist multiplier higher than that in stationary operation. SOLUTION: The revolutional speed difference between both outer and inner rotors is provided by a differential gear 50 both in stationary and piecing operations. When a yarn breakage occurs, the input from machine frame side to the differential gear is cut off and a piecing machine 60 is called. The piecing machine, as a surrogate, inputs a revolution in the differential gear 50 and both the rotors are imparted with a controllable revolutional speed difference from the piecing machine side. The number of revolutions for the outer rotor is monitored by a revolution sensor 37, and when the number reaches a level suitable for piecing, a yarn draw roller 64 and input shaft are actuated by driving motors 64 and 76, respectively. A yarn delivery is made following synchronizing the speed of the yarn draw roller 64 with that of the machine frame side.
Patent JP-S6228136-A (JP)
Title: Mounting method for locker arm on cylinder head cover of engine
Inventor: ITO HIROSHI
IPC: B23P21/00
Filed: 1985-07-31
Abstract: PURPOSE:To make shaft fitting operation easily by using a bulged mounting jig provided with a seat for locker arm in a specific place mating with the mounting position of locker arm on a cylinder head cover. CONSTITUTION:A mounting jig 6 is made in a bulged form so as to be located to a cylinder head cover 1 when fitted in the opening part in its undersurface. When a locker arm shaft 3 is to be inserted from each shaft fitting hole 5 formed in the outer side face of cylinder head cover 1, each locker arm 2 is located in the specified mounting position with respect to the head cover 1 by said mounting jig 6 and supported. Accordingly the axis of the shaft 2a of each locker arm 2 will be identical to the axis of each fitting hole 5, and each locker arm shaft 3 will penetrate the shaft hole 2a without being supported on the way, wherein the fitting operation can be carried out with a light force.
Patent JP-H0215971-A (JP)
Title: Guide mechanism for book or the like in automatic polishing device for book or the like
Inventor: WAKABAYASHI NOBUYUKI
IPC: B24B41/06
Filed: 1988-07-04
Abstract: PURPOSE:To be able to guide the end surfaces of a book to a polishing portion by means of only rotating a holder in order by linking a mechanism which makes the holder to which the book or the like is linked perform axial rotational action. CONSTITUTION:A supporting arm 34 for a holder 30 is rotated at 45 deg. in order through gears 38, 39 by the drive of a control motor. By this rotation, respective end surfaces (edges, head, tail edge) of a book or the like which is linked to the holder 30 are brought into contact with the polishing surface of a polishing belt in order so as to perform polishing processing.
Patent JP-H0333023-A (JP)
Title: Method for forming optical glass element
Inventor: ITO HIROSHI
IPC: C03B11/08
Filed: 1989-06-29
Abstract: PURPOSE:To smoothen the surface of glass in large quantities, to prolong the service life of dies, to shorten forming time and to reduce forming cost by smoothening the surface of machined glass by barrel polishing, softening the glass by heating and press-forming the softened glass. CONSTITUTION:A cut glass disk is machined to a prescribed radius of curvature, prescribed surface roughness and center thickness close to the shape of an end product. The surface of the machined disk is smoothened with a rotary barrel polisher so that it becomes specular and the disk is softened by heating, press-formed with prescribed dies and cooled to a prescribed temp. to obtain an optical glass element.
Patent JP-S6413213-A (JP)
Title: Magnetic recording system
Inventor: TANAKA KENJI
IPC: G11B5/09
Filed: 1987-07-07
Abstract: PURPOSE:To reduce lowering and waveform distortion of the regenerated signal of a data signal, and to regenerate the recorded data signal with fidelity by recording a servo signal as providing an azimuth against the data signal. CONSTITUTION:The data signal 1 is recorded on the surface layer part or the first layer of a magnetic layer, consisting of a single layer or two layers, and two kinds of the servo signals A4, B5 are recorded on the lower layer than the surface layer or a second layer. The servo signals A4 and B5 cause a magnetic flux as keeping an azimuth angle theta, and are made not to exercise influence on the regeneration of the data signal. Then, the output lowering and the waveform distortion of the regenerated signal of the data signal 1 are reduced, and the recorded data signal 1 is regenerated with fidelity.
Patent JP-H08338901-A (JP)
Title: Lens arranging sheet, surface light source and transmission type display
Inventor: ANDOU RIKA
IPC: G09F9/00
Filed: 1995-06-12
Abstract: PURPOSE: To obtain a lens arranging sheet having good utilization efficiency of uniform and bright light with a back light to be used for liquid crystal display elements, etc., of a transmission type and a surface light source of an edge light type and transmission type display formed by using the same. CONSTITUTION: This lens arranging sheet 1 has lens arrangement 4 in which unit lenses 41 are arranged one-dimensionally or two-dimensionally on the front surface of a transparent base material 31 and has microprojection groups 2 randomly and two-dimensionally distributed with microprojections 21 on the rear surface. The microprojections of rectangular parallelepipeds, etc., which are prisms or frustums of pyramid of a light source wavelength or above in the min. diagonal line length and <=500μm in the max. diagonal line length at the upper bottom and lower bottom are prepd. for the microprojections 2. Grid points are selected at the occupying probability P below the critical percolation concn. Pc by the percolation of the two-dimensional grids, such as square grids and microprojection elements are allotted to the selected grid points as constituting elements.  The microprojections are formed by the clusters connecting the adjacent microprojection elements with each other.
Patent JP-H0458949-A (JP)
Title: Motor-driven dental floss
Inventor: IMAI TAKAHIRO
IPC: A61C15/04
Filed: 1990-06-26
Abstract: PURPOSE:To easily execute leading-in of a floss between teeth and cleaning by providing the floss which is attached to the tip of a main body and to which slight vibration is applied, and providing a floss supporting part for varying the direction of the floss against the main body. CONSTITUTION:The dental floss consists of a floss stretched to an arch-like supporting part 70 of the tip of a vibration shaft 7 protruded from one end of a main body 1, and the driving shaft 7 is formed by that of a material which has flexibility and can be bent in the arbitrary direction, and can lead in easily the direction of the floss 6 between teeth. For instance, the floss is led in easily between teeth of front teeth and the floss 6 is led in easily between teeth of back teeth.