baber/WOPTO huggingface dataset:
Patent JP-H0229437-A (JP)
Title: Biaxially oriented polyester film
Inventor: KATAYAMA TOMIO
IPC: C08J5/18
Filed: 1988-07-19
Abstract: PURPOSE:To improve running durability and chipping resistance in repeated use, by dispersing a specific magnetic powder in a polyester, molding the dispersion into film and biaxially orienting the film. CONSTITUTION:In a polyester with an intrinsic viscosity (in o-chlorophenol, 35 deg.C) of pref.0.4-0.9, prepd. from an acid component comprising mainly an arom. dicarboxylic acid and a glycol component comprising mainly an aliph. glycol (e.g., polyethylene terephthalate) is dispersed 0.01-1.0wt.%(based on said polyes ter) magnetic powder with a mean particle diameter of 0.05-2.0 and an aspect ratio (long diameter/short diameter) of 1.1-2.7, pref.1.1-2.0, selected from the group consisting of ferromagnetic iron oxide, ferromagnetic chromium dioxide and ferromagnetic alloy powder. The dispersion is fused and molded into film to give an amorphous nonoriented film, which is then biaxially oriented, heat set and, if necessary, annealed.
Patent JP-H0620588-A (JP)
Title: Impregnated cathode body structure and manufacture thereof
Inventor: HARA AKITO
IPC: H01J1/26
Filed: 1992-07-06
Abstract: PURPOSE:To provide an impregated cathode body structure of stable quality and its manufacture such that a failure in heater withstand strength is prevented while faults such as cracking of a cathode sleeve during assembly are prevented. CONSTITUTION:A method for manufacturing an impregnated cathode body structure comprises fixing at one end of a cathode sleeve 5 a cathode base 1 impregnated with an electron emitting material, the cathode sleeve 5 having a heater 11 installed therein; applying to the inner surface of the cathode sleeve a slurry comprising titania powder having butyl acetate and nitrocellulose mixed therein; and forming a black sintered layer by means of baking of the slurry in a reducing atmosphere after drying.
Patent JP-S5966321-A (JP)
Title: Sterilizable air filter material
Inventor: NOKAI KOUJI
IPC: B01D39/14
Filed: 1982-10-08
Abstract: PURPOSE:To provide an inexpensive sterilizable air filter without necessitating no special equipment, by adhering a sterilizing fine powder to at least one surface of an air filter material. CONSTITUTION:A sterilizing metal such as copper or silver or salts thereof are adhered to a porous carrier such as a molecular sieve, a silica gel, alumina or urethane foam and the supported carrier is comminuted by a proper method to obtain a sterilizing fine powder. Thus obtained sterilizing powder is adhered to an air filter material by a wet method or a dry method. When the sterilizing fine powder is adhered to the air filter material, a sticking agent or an adhesive is adhered thereto according to necessity to prevent the separation of the sterilizing fine powder due to shock or contact with other substances. The kind of the air filter material is not limited.
Patent JP-H091271-A (JP)
Title: Spring production device
Inventor: TSURITANI KATSUHIDE
IPC: B21F3/06
Filed: 1995-06-20
Abstract: PURPOSE: To improve versatile applicability by arranging plural tool mounting slides and making a pair of wire feed rollers approaching/separating free in a spring production device. CONSTITUTION: A spring production device 1 is provided with a wire guide 6 to guide a wire W sending out toward a wire working space 5, a pair of wire feeding rollers 7 at least to sent out while holding the wire W, a slide 8 for bending die to interposing the wire working space 5 and facing against the wire guide 6 and a required number of tool mounting slides 11A-11F. One of the wire feed rollers 7 is made approaching/separating free to the other wire feed rollers 7, this movable wire feed roller 7 is actuated by an actuating device. Further, at the state the movable wire feed roller 7 is separated from the other wire feed roller 7, a front hook S1 of semi-finished spring formed at the wire forming space 5 is turned 90 deg. clockwise around the wire W fitted in the wire guide 6 with a pushing bar 66.
Patent JP-H0344353-A (JP)
Title: Production of dialkyl carbonate
Inventor: HONDA KIMIAKI
IPC: C07C69/96
Filed: 1989-07-11
Abstract: PURPOSE:To obtain a dialkyl carbonate useful as various kind of solvents for resin, coating, etc., alkylating agent, etc., at a low cost by reacting an alkylene carbonate with an aliphatic alcohol in a specific solvent. CONSTITUTION:An alkylene carbonate is reacted with an aliphatic alcohol at 100-300 deg.C, preferably 120-200 deg.C in the presence of an inert compound capable of dissolving a dialkyl carbonate without dissolving the alkylene carbonate to provide the aimed product. The inert compound includes e.g. acyclic aliphatic hydrocarbon such as pentane, hexane or octane, cyclic aliphatic hydrocarbon such as cyclohexane, tert. aliphatic amine such as tri-normal butylamine, mixture thereof or fluid paraffin.
Patent JP-S6158991-A (JP)
Title: Scrol type compressor
Inventor: SONE HATSUAKI
IPC: F04C18/02
Filed: 1984-08-29
Abstract: PURPOSE:To cancel out a thrust force exerted to a turning scroll by compressed gas, by standing laps on both surfaces of a mirror plate of the turning scrol, and by combining stationary scrols with both surfaces to form symmetrical compression spaces are formed on both sides of the turning scrol. CONSTITUTION:Stationary scrol 32, 33 and turning scrol 31 are turnably combined together with laps 36, 39, 37, 41 planted on mirror plates 35, 38, 40 being positioned inside, and therefore, the spiral laps 36, 39, 37, 41 define closed crescent shape compression spaces 42, 43. With this arrangement, the pressures of gas to be compressed are substantially equally act upon from the upper end lower compression spaces 42, 43 to be cancelled out with each other to eliminate a thrust force which is generated by compressed gas and exerted to the turning scrol 31. Therefore, input force against compressing elements may be reduced to enhance the efficiency of operation and as well to reduce vibration, noise and abrasion as possible as it can.
Patent JP-2000308585-A (JP)
Title: Wash and dressing stand
Inventor: UETAKE ATSUSHI
IPC: A47K1/00
Filed: 1999-06-24
Abstract: PROBLEM TO BE SOLVED: To allow people having various physical constitutions to conveniently use a wash and dressing table by forming an opening part, to which a wheelchair can be inserted, on the front surface under a wash counter, and forming the shape of the rear surface of a basin so as to avoid contact with the armrest of the wheelchair or the knees/legs of a user. SOLUTION: A circular basin 13 is provided at the wash counter 12 of a cabinet 11 and an opening part 14 to which a wheelchair can be inserted is formed on the lower front surface of the counter 12. A basin cutting part 15, a basin lowest part 16, a shallow part 17 and a deep part 18 are formed at the basin 13. The part 17 and the part 18 are used as a water-reserving part and a drain 19 and a stopper are arranged to form a draining part 20. Then, the height of the counter 12 can be optionally set within the range of 65 to 85 cm and the edge of its front projecting part is made semicircular to be approachable from its front surface in the state of sitting in the wheelchair. The size and shape of the lowest part are set to prevent knees from hitting. Thus, the wash and dressing table can conveniently be used by the people having various physical constitutions.
Patent JP-H0343930-A (JP)
Title: Circuit breaker
Inventor: IIO TSUKASA
IPC: H01H73/36
Filed: 1989-07-11
Abstract: PURPOSE:To make it easy to have the breaker mentioned in the title subjected to a dedicated brazing machine for improving brazing operativity between both ends of an excitation coil and a shunt and a terminal as well as eliminating the necessity of bending both ends of the excitation coil for simplifying manufacture of the exciting coil by a method wherein electrode directions are made equal. CONSTITUTION:Both ends 21A, 21B of an excitation coil of an electromagnetic device 8 are formed in a direction of a terminal 17 plate while the terminal 27 and a shunt 16 are brazed to both coil ends 21A, 21B so as to make electrode directions at respective brazing operations equal. Thus the breaker can be easily subjected to a brazing machine and brazing operativity between both ends 21A, 21B of the excitation coil and the shunt 26 and the terminal 27 is improved as well as bending both ends 21A, 21B of the excitation coil is not necessary to simplify the manufacture of the excitation coil.
Patent JP-H0227196-A (JP)
Title: Centrifugal pump with small specific speed
Inventor: TANAKA TADAO
IPC: F04D29/44
Filed: 1988-07-18
Abstract: PURPOSE:To aim at the improvement of the maximum efficiency of a centrifugal pump having the specific speed of the minimum limit range, by providing a conical surface on the periphery of a runner plate and a shroud. CONSTITUTION:An impeller 11 supported on a shaft 8 with a boss 9 consists of a runner plate 12, a shroud 13 and multiple number of vane 4 between them, and is surrounded by a pair of casing 17 having a guide passage 5 and a volute 6. The runner plate 12 and the shroud 13 of the impeller 11 form the conical surfaces 22, 23 with theta of the angle on the periphery, leaving respectively the delicate cylinder parts on each opposite side. The conical surfaces 24, 25 having the angle as same as theta are formed on the inner surface of the casing 17 facing to the conical surfaces 22, 23.
Patent JP-S6069705-A (JP)
Title: Controller for industrial robot or the like
Inventor: TOMIZAWA YUKIO
IPC: G05D3/12
Filed: 1983-09-27
Abstract: PURPOSE:To control even robot arms which differ in encoder output by providing a switch circuit which switches transmission systems to the feedback circuit of a rotary encoder. CONSTITUTION:A pulse outputted from the rotary encoder 7 reaches a line receiver 10 through the switch circuit 9 which is placed at the side for an open collector. Then, this pulse is inputted to an (n)-fold multiplier 12 which normally a 4-fold pulse through an output polarity inversion switch circuit 11 which switch between 1 and 0 as significance. One n-fold pulse is inputted to an F/V converter 13 to output a speed component to a driving amplifier 5. Then, the component is converted into parallel data for sending rotation position data on the rotary encoder 7 to a CPU3.
Patent JP-S6421106-A (JP)
Title: Sheet material for displaying two layer structure road surface
Inventor: KOBAYASHI SADAO
IPC: E01F9/576
Filed: 1987-07-17
Abstract: PURPOSE: To obtain a road surface indication sheet having excellent non-peel-off performance by a base sheet consisting of an upper layer embedded with glass beads and a lower layer having a predetermined hardness and a recovery. CONSTITUTION: Part of glass beads 5 are exposed and embedded in the upper layer 1 of a base sheet A consisting of rubber, a synthetic resin or the like and the lower layer 2 has a hardness of 30 deg. to 75 deg. and a recovery rate of 50% or below thereby obtaining a road surface indication sheet member of two-layer construction. This provides an excellent sheet member which does not peel off from the road surface.
Patent JP-H0839268-A (JP)
Title: Working jig for reuse of half split electrode
Inventor: ANDO SHIGEO
IPC: B23B47/28
Filed: 1994-07-29
Abstract: PURPOSE:To provide a working jig for reuse of a half split electrode of easy attaching/detaching and capable of holding an electrode while precisely positioning. CONSTITUTION:The electrode 3 consisting of a pair of half members 3a is fitted in an electrode holder 14 and is screwed from above by a cap 18, an outward flange 10 at the upper end of electrode 3 is tightened between the bottom part of expanding step hole 16 and the inward flange 19 of cap 18 so as to be made to horizontal, under this state, by inserting a drill 21 in the center of both half members 3a and cutting, a work contacting face 12 for reuse precisely is cut.
Patent JP-H0470665-A (JP)
Title: Electrophotographic sensitive body
Inventor: TAKIZAWA YOSHIO
IPC: C08L69/00
Filed: 1990-07-06
Abstract: PURPOSE:To improve mechanical durability, surface smoothness, and ozone resistance and to restrain deterioration of image quality and sensitivity by incorporating a specified polymer as a binder resin for an electric charge transfer layer and further a specified compound. CONSTITUTION:The electrophotographic sensitive body comprises a conductive substrate 1, a photosensitive layer 4 comprising a charge generating layer 2, and the charge transfer layer 3 containing as the binder resin the polymer composed essentially of repeating units each represented by formula I and further the compound represented by formula II. In formulae I and II, Z1 is a nonmetallic atomic group necessary to form an optionally substituted carbon or hetero ring; each of R1-R8 is H or the like; each of Ar1 and Ar2 is alkyl or aryl; Ar3 is phenylen; R11 is H or the like; and Z2 is a nonmetallic atomic group necessary to form an optionally substituted carbon ring or hetero ring, thus permitting mechanical durability, surface smoothness, and ozone resistance to be improved and drops of image quality and sensitivity to be restrained.
Patent JP-S6238171-A (JP)
Inventor: MURASHIGE YOSHIO
IPC: A61L33/00
Filed: 1985-08-14
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-H0937190-A (JP)
Title: Exterior body for television receiver
Inventor: HIRATA MASAHIKO
IPC: H04N5/64
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To prevent the mixing of foreign matter from a heat radiation hole even when use is performed for the long period of time by armoring the entire printed board by metal whose heat resistance is small and making it dividable at least into three parts. SOLUTION: This exterior body A is a CRT 11, a control circuit part (printed board) 8 and the one for fixing and armoring them and the entire body is formed by the metal whose heat resistance is small, aluminum or iron for instance, and is constituted dividably into four parts. In this case, on the back surface of a top plate 1, ribs 1a for reinforcement are formed crisscrossed by drawing and joining pieces 1b-1d for joining both side parts to side face plates 2a and a front part and a rear part to a rear surface plate 2b and a front surface plate 4 are formed by bending. Then, speaker boxes 7 are attached to a back surface side opposite to speaker holes 6 on the front part and side part of the front surface plate 4.  Further, the boxes 7 and the circuit part 8 to which a frame 9 for heat radiation is installed are fixed to the front surface plate 4 and adjustment and an inspection are performed. Then, an integration plate 2 is attached to the front surface plate 4 and a bottom surface plate 3 and the top plate 1 is attached to the integration plate 2 by machine screws.
Patent JP-2001004424-A (JP)
Title: Pulse flow rate measuring apparatus for thruster
Inventor: MATSUDA NAOKI
IPC: G01G1/22
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To measure propellant, being fed in pulse, automatically with high accuracy and high reliability by canceling the weight of a vertically movable propellant container with a balance weight and measuring variation in the weight of the propellant. SOLUTION: A propellant container 12 containing the fuel 1a and the oxidizing agent 1b of a propellant 1 separately is coupled, movably up and down, with upper pressure gas lines 2a, 2b and lower propellant supply lines 3a, 3b through a flexible tube 20. The propellant supply lines 3a, 3b supply the fuel 1a and the oxidizing agent 1b separately to a two liquid thruster 6 to cause reaction and supply valves 5a, 5b, provided in the way, open/close at a short period to supply each propellant in pulse and then gas is jetted intermittently to generate thrust. A balance weight 16 suspended from the suspension beam of a supporting apparatus cancels the weight of the propellant container 12 and the full scale of a load cell employed in a weight measuring apparatus 18 is set at a maximum weight of the propellant 1 in order to measure only variation in the weight of the propellant.
Patent JP-H0467984-A (JP)
Title: Printing detection method and aparatus
Inventor: SUZUKI TOSHIAKI
IPC: B41K3/58
Filed: 1990-07-09
Abstract: PURPOSE:To prevent the improper printing caused by the erroneous operation of a stamp, the twist or bending of a tape, the abnormality of taking-up operation and the generation of vibration by providing a process detecting the positional shift of a printing tape and a process detecting the taking-up of the printing tape as a process inspecting whether proper printing is carried out. CONSTITUTION:A tape width detection sensor 52 detecting the width of a tape 1 to check whether the tape 1 is twisted or bent is provided in opposed relation to the drive roller 32 in a tape printing mechanism 20. A tape taking-up sensor 54 is provided in the vicinity of a counter roller 34 to check whether the feed quantity of the tape 1 is proper. A plurality of marks 35... are formed to the counter roller 34 and the tape taking-up sensor 54 is arranged in opposed relation to the marks 35.... The counter roller 34 is rotated corresponding to the feed quantity of the tape 1 and the sensor 54 detects the passage of the marks 35... to detect the feed quantity of the tape 1, that is, the taking-up quantity thereof.
Patent JP-S6423319-A (JP)
Title: Hot line inserting/pulling-out method
Inventor: SATO HIROAKI
IPC: G06F3/00
Filed: 1987-07-17
Abstract: PURPOSE:To eliminate the fear to limit the number of connectable individual circuits by using an opening/closing means which sets a make or break state for connection between those individual circuits and a common bus. CONSTITUTION:When an inserted package 100 is pulled out, a control signal is supplied to a connection means 102 and the input impedance (imp) is set at a high level to a common bus 6. Then an opening/closing means 200 is set under a break state and then the package 100 is pulled out. When the package 100 is inserted, the means 200 is also set under a break state. Then a control signal is supplied to the means 102 and the input (imp) is set at a high level to the bus 6. The control signal is supplied to the means 102 after the means 200 is set under a make state and an individual circuit 101 is connected to the bus 6.
Patent JP-2000024032-A (JP)
Title: Method to add pharmaceutically active compound to substrate
Inventor: MORRIS YANG CHING-YUN
IPC: A61L15/46
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To reduce energy required for adding a pharmaceutically active compound to a substrate by selecting a compound from a group of olefin diol and specified polyhydric aliphatic alcohol and specific fatty acid monoesters and diesters and the mixture thereof to prepare a solution which is liquid at a specified temperature and applying the solution to a substrate at a specified temperature. SOLUTION: A pharmaceutically active compound which is liquid at temperature lower than 35 deg.C is selected from a group of olefin diol and polyhydric aliphatic alcohol and fatty acid monoesters and diesters and the mixture of both and is made into a solution. The solution is applied to a substrate at temperature lower than 40 deg.C. Monoesters and diesters should have at least one hydroxy group to associate with an aliphatic alcohol group. By this composition, required energy or the required quantity of volatile supporting material can be reduced.
Patent JP-S6072004-A (JP)
Title: Control device of direct teaching type industrial robot
Inventor: NASU SHIYOUJI
IPC: G05B19/427
Filed: 1983-09-27
Abstract: PURPOSE:To prevent a drop of a control accuracy by eliminating a low frequency component from a compared output of the first and the second position detectors. CONSTITUTION:A control device of a robot inputs a value of a target position data theta1 from an operating device 204, and a value of a counter 105 for showing a position of an arm 107, etc., to a position control device 102, and a position command omegan is obtained from a difference of both of them. By this position command omegan, a motor M is rotated through a D/A converter 103, a comparator 111 and an amplifier 201, and the arm 107, etc. are rotated. In this case, the first position detector E1 is provided on the motor side, too, and a difference counter 106 for counting a value of a difference of pulse signals from the first and the second position detectors E1, E2 is provided. It is fed back to the comparator 111 through a D/A converter 109 and a low cut filter 152. This filter 152 eliminates a variation component of a low frequency at the time of a slide, etc. of a clutch 51.
Patent JP-H02192082-A (JP)
Title: Supporting device for information reading head
Inventor: HATAMURA YOTARO
IPC: G11B21/21
Filed: 1989-07-12
Abstract: PURPOSE:To prevent a disk from being damaged by a head by providing a trapezoid frame-shaped side surface visual shape, for which a mutual interval is made small when a front surface plate and a back surface plate are approached to the disk, in a jimbal. CONSTITUTION:For a jimbal 3, the side surface visual shape is trapezoid frame-shaped and the gimbal is equipped with a pair of main plate parts 3a and 3b parallel to the surface of a disk 2, front surface plate (front inclined plate) 14 and a back surface plate (back inclined plate) 13 to link these main plate parts 3a and 3b. The front inclined part 14 is positioned in the front side of a rotational direction 10 of the disk 2 and the back inclined part 13 is positioned in the back side of the rotational direction 10. Accordingly, when friction force is applied in the back direction of the head, the front surface plate 14 is deformed so as to be horizontal to the disk surface and the back surface plate 13 is deformed so as to be perpendicular to the disk surface. Thus, the head 9 goes to a position to raise a head and the front edge of the head can be prevented from being protruded into the surface of the disk. Thus, in the magnetic disk device of a contact start stop system or in the magneto-optical disk device of the same constitution, the disk can be prevented from being damaged by the magnetic head.
Patent JP-H0929251-A (JP)
Title: Ultrapure water preparing apparatus
Inventor: FURUKAWA MASAHIRO
IPC: C02F1/20
Filed: 1995-07-17
Abstract: PROBLEM TO BE SOLVED: To efficiently eliminate dissolved oxygen in ultrapure water by arranging a membrane type deaeration device at the rear stage of an ion exchange pure water device in an apparatus wherein the primary pure water is introduced and the water is fed into a subsystem at least with a UV ray irradiation oxidation device and the ion exchange pure water device to obtain an ultrapure water. SOLUTION: In an ultrapure water preparing apparatus for preparing ultrapure water used for cleaning water for semiconductor, the primary pure water obtd. from various pretreatment processes is successively passed through a subtank 11, a pump 12, a heat exchanger 13, a low pressure UV oxidation device 14, an ion exchange device 15, a membrane type deaeration device 16 and an ultrafiltration membrane separation device 17 and the obtd. ultrapure water with extremely low dissolved oxygen is sent to a use point 18. In the membrane type deaeration device 16, water is made to flow on one side of the membrane and another side is evacuated by means of a vacuum pump to permeate dissolved oxygen through the membrane and to transfer the oxygen on the vacuum side for elimination.  It is pref. that the degree of vacuum of this deaeration device 16 is regulated to 55-70Torr and the flow rate of gas such as N2 on the vacuum side is regulated to 5-25% of the amt. of water.