baber/WOPTO huggingface dataset:
Patent JP-2000287428-A (JP)
Title: Spindle motor
Inventor: KANISAWA TSUNEO
IPC: H02K29/00
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a spindle motor with a thin and simple structure capable of preventing a rotating shaft from moving in an axial direction. SOLUTION: A spindle motor includes a rotor 20 supported pivotally by a rotating shaft 24 mounted in a fixed bearing and used for mounting a disk medium on its surface, a stator provided around the bearing, and a disk table 30 mounted in a body with one end of the rotating shaft 24. The other end of the rotating shaft 24 is fitted to the stationary thrust board 17 and supported in a thrust direction. At the same time, the disk table 30 has a fitting part 25b extending to an circumferential part of the bearing housing with the rotor 20 in between. When the fitting part 25b is fitted from the other end of the rotating shaft 24 to the circumferential edge part of an annular member 25a fixed around the bearing, the rotating shaft is prevented from moving in the thrust direction in a spindle motor 10.
Patent JP-H1034845-A (JP)
Title: Laminated film and packaging material
Inventor: MITSUHARU KENJI
IPC: B32B27/32
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a laminated film which is excellent in heat resistance, impact resistance, steam barrier properties and easiness to unseal manually and can be manufactured inexpensively. SOLUTION: A layer (A) of thermoplastic polyester resin and a layer (C) of cyclic olefin resin are laminated with a layer (B) of an adhesive interlaid. The layer (A) and/or the layer (B) is biaxially oriented and, moreover, the thickness (total) of the layer (A) of the thermoplastic polyester resin is 0.5-50μm, the thickness (total) of the layer (B) of the adhesive being 0.5-20μm and the thickness (total) of the layer (C) of the cyclic olefin resin being 5-150μm.
Patent JP-H06299443-A (JP)
Title: Yarn-feeding apparatus of jet loom
Inventor: MURATA MASAHIKO
IPC: D03D47/34
Filed: 1993-04-13
Abstract: PURPOSE:To provide a yarn-feeding apparatus capable of surely threading of yarn to a weft tenser and a winding-type weft metering and storing apparatus. CONSTITUTION:A feeding yarn switching nozzle 3 is placed between a weft cheese 1 and a reserve cheese 2 and the starting end Y1 of the yarn of the reserve cheese 2 is passed through the switching nozzle 3. A weft tenser 30 is placed between a winding-type weft metering and storing apparatus 6 and the cheeses 1, 2 and a pair of yarn guiding nozzles 4A, 4B are placed before and after the weft tenser 30. An intrusion member 29 is thrust between a pair of leaf springs 30B1, 30B2 constituting the weft tenser 30 by the extension of an air cylinder 28 to separate the leaf springs 30B1 and 30B2 from each other.
Patent JP-H11278432-A (JP)
Title: Binding device for article
Inventor: SHINOBU YUKIHIRO
IPC: B65B13/18
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To perform efficient work of binding articles to be bound even in the case where the articles are such ones that water droplets tend to adhere to the surfaces thereof. SOLUTION: A drying air blower 16 for freely blowing drying air upward is provided below a gap portion between movable members 3. Articles 1 to be bound are stopped above the drying air blower 16, and drying air is blown upward from the drying air blower 16 to blow off water droplets adhering to the underface of the article 1 positioned at the lowermost stage. The articles 1 are moved, and a pressure-sensitive adhesive tape 27 cut in a predetermined length is stuck on the above underface side in such a manner that one of the ends of the tape 27 is superposed on the other end thereof.
Patent JP-S5713829-A (JP)
Title: Optical fiber transmission system
Inventor: TOYAMA TAKAMICHI
IPC: H04B10/25
Filed: 1980-06-27
Abstract: PURPOSE:To transmit plural pieces of information regardless of transmission distance without deteriorating transmission quality, by transmitting light, which has wavelength selected according to the transmission distance, through one optical fiber by a wavelength-multiplex transmission system. CONSTITUTION:From cameras 61-64 at different distances to monitors 11-14 installed in a monitoring room etc., pictures are transmitted via one optical fiber cable consisting of optical fibers 71-74. When the cameras 61-64 send picture signals to optical transmitters 51-54, the transmitters 51-54 generate carriers with wavelengths lambda1-lambda4 assigned according to transmission distance, and then are modulated by the picture signals and applied to optical synthesizers 41-44, which receive them to transmit light waves of respective wavelengths each through optical fibers 71-74, respectively. Then, the transmitted optical picture signals are separated by an optical branching filter 3 into original waves by the wavelengths, which are supplied to optical receivers 21-24 to be converted into electric signals, which are supplied to the monitors 11-14.
Patent JP-S58205685-A (JP)
Title: Method for welding end ring to rotor conductor in cage rotor
Inventor: ASHIDA EIJI
IPC: H02K17/16
Filed: 1982-05-24
Abstract: PURPOSE:To weld an end ring to a rotor conductor with a high quality and high efficiency, by supplying alternately a welding current to an unconsumable electrode and consumable electrode which are installed adjacently and performing the welding with the consumable electrode while the end ring is locally heated with the unconsumable electrode. CONSTITUTION:A cage rotor of an induction motor is constituted in such a way that numerous pieces of rotor conductor 2 inserted into the outer periphery of a circular iron core 1 at a regular interval are joined with an end ring 3 fitted to a shaft 4. To join the above mentioned rotor conductor 2 (2a, 2b...) to the end ring 3 by welding, an unconsumable electrode 9 of W, etc., is put between the two rotor conductor pieces 2a and 2b and a wire 10 of a consumable electrode is put adjacent to the unconsumable electrode 9, and then, an arc is generated between the wire 10 and the end ring 3 by supplying a welding current alternately to both the electrodes through an inversion circuit (not shown in the diagram). Therefore, the unconsumable electrode 9 heats the end ring 3 and the wire 10 is fed to a fillet part 6 to form a weld zone 5, and thus, the welding is performed.
Patent JP-2000239723-A (JP)
Title: Method for recovering heat from combustion exhaust gas utilizing chemical reaction
Inventor: AKIYAMA TOMOHIRO
IPC: C21C5/30
Filed: 1999-02-22
Abstract: PROBLEM TO BE SOLVED: To contrive the reapplication and the recovering of heat in good efficiency by introducing hydro-carbon gas, such as methane in high temp. combustion exhaust gas just after combustion, generating endothermic reaction and raising the contents of hydrogen and carbon monoxide in converter gas. SOLUTION: In the space just above iron bath in a converter having a hydro- carbon blowing hole, such as for methane, the methane-containing gas is blown with a downward or pivoted flow system into the converter gas containing carbon dioxide gas just after combustion at 1600 deg.C as the rising gas. Many quantity of iron dusts in the converter gas is worked as catalyst and gas- interphase endothermic reaction shown in the formula I is quickly generated on the dust surface to recover the sensible heat of the converter gas. The iron- making dust already recovered together with the gas is simultaneously blown to raise the reaction efficiency. Further, the methane gas containing steam is blown and the reaction shown in the formula II is auxiliarily generated to raise the hydrogen content.  The obtd. gas consisting essentially of the hydrogen and the carbon monoxide can be used for fuel gas, raw material gas for synthesizing methanol, reducing gas for iron-making, etc.
Patent JP-S5312239-A (JP)
Title: Driving system for memory unit
Inventor: SHIGA KAZUMASA
IPC: G11C11/41
Filed: 1976-07-20
Abstract: PURPOSE: To secure an operation viratually equivalent to the souble-stable state for the memory which contains just mono-stable state by securing a non-stable state continuously with an application of a constant electric potential to the information line via an element maintained under a state through which a slight conduction is ensured. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58202600-A (JP)
Inventor: NAGAI JIYOUJI
IPC: H05K9/00
Filed: 1982-05-21
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-S59213232-A (JP)
Inventor: SHIMOMURA MASARU
IPC: H02J3/24
Filed: 1983-05-16
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-S58202949-A (JP)
Title: Casting mold of metallic seal
Inventor: MICHIHIRO MASAMI
IPC: B22C9/20
Filed: 1982-05-21
Abstract: PURPOSE:To make rapping easy in a casting mold of a metallic seal having a narrowed part in the top marginal part on the outside circumference by setting the diameter in the projecting part in the forming part a master mold for forming the narrowed part larger than the diameter in the projecting part of the upper step forming the narrowed part of the metallic seal after shrinkage on solidification. CONSTITUTION:A master mold 1 has a molding part having a narrowed part (a) for a metallic seal 4, a projecting part (c) for forming a projecting part (b) on the upper step thereof, and a recess (d) on the inside surface and a surface hole of a circular shape at the center on the top surface. The diameter of the part (c) of the molding part in the mold 1 is set larger than the diameter of the part (c) on the upper step forming the part (a) of the metallic seal after shrinkage on solidification. Therefore, if a bottom plate 3 is opened upon ending of shrinkage on solidification, the seal 4 is rapped easily in the direction F.
Patent JP-S61246395-A (JP)
Title: Treatment of waste copper liquid containing hydrochloric acid
Inventor: SAKATA AKIHIRO
IPC: C23F1/46
Filed: 1985-04-23
Abstract: PURPOSE:To recover metallic copper, ferric copper and hydrochloric acid efficiently by supplying a waste copper liquid contg. hydrochloric acid into the anode chamber of an electrolytic cell segmented with a cation exchange membrane and supplying an anode chamber electrolyte, hydrochloric acid or waste copper liquid contg. hydrochloric acid, etc., into a cathode chamber and electrolyzing these liquids. CONSTITUTION:The waste hydrochloric acid contg. copper such as waste ethcing soln. for a printed wiring board is supplied into the anode chamber of the electrolytic cell segmented by the cation exchange membrane having a strongly acidic ion exchange group. At least one kind among the anolyte, hydrochloric acid or copper contg. waste hydrochloric acid soln. in which a slight content of copper remains after an electrolytic treatment is supplied into the cathode chamber and is electrolyzed. The anode formed by coating a platinum group metal on the surface of Ti is used and Cu, Ti or Ni is used for the cathode. Metallic Cu is deposited on the cathode and gaseous C4l is generated at anode and recovered. The whole or part of the electrolyte in the anode chamber is fed to a stage for recovering the remaining ferric copper, by which the ferric copper is effectively utilized.
Patent JP-S60232172-A (JP)
Inventor: MORI AKITANE
IPC: A61M25/02
Filed: 1984-04-28
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-S60231594-A (JP)
Title: Silver brazing filler metal
Inventor: YAMASHITA HIROBUMI
IPC: C22C5/06
Filed: 1984-04-27
Abstract: PURPOSE:To obtain silver brazing filler metal that eliminates generation of rust that causes discoloration and lowering of brazing strength after brazing by composing the brazing filler metal of solid solution of silver and copper of specified composition. CONSTITUTION:The silver brazing filler metal consists of solid solution of 74- 94wt% silver, 10-26% copper, and made by mixing granules of silver and copper, about 2mm.phi in diameter, at specified proportion, heating and melting at about 1,200 deg.C in reducing atmosphere and forming solid solution of silver and copper. When solidified, silver, high in melting point, is deposited first to form a film and prevents deposition of copper on the surface of the brazing filler metal and oxidation. Thus, discoloration of the silver brazing filler metal is prevented and strength of soldering is improved.
Patent JP-S61281331-A (JP)
Inventor: DEBITSUDO EDOWAADO PENA
IPC: G09G5/34
Filed: 1986-04-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0593863-A (JP)
Title: Small-sized real image type variable power finder
Inventor: ISHIZAKA SATORU
IPC: G02B15/167
Filed: 1991-03-28
Abstract: PURPOSE:To provide the real image type variable power finder of simple constitution which enables an image to excellently be seen and can be manufactured at low cost although the overall length when the finder is incorporated in a camera is short and the size is small. CONSTITUTION:This finder consists of an objective part composed of a 1st positive lens group, a 2nd negative lens group and a 3rd positive or negative lens group which are mutually moved for power variation, and a 4th positive lens group in order from an object side and an ocular part which has positive refracting power. Then -1.5<fw/f123<0.5 holds, where fw is the focal length of the objective part at the short-focus end and f123W is the composite focal length of the 1st-3rd groups at the short-focus end.
Patent JP-H03284615-A (JP)
Title: Production of hair tonic
Inventor: SAKAI TOSHIMI
IPC: A61Q7/00
Filed: 1990-03-30
Abstract: PURPOSE:To obtain a hair tonic having excellent moisture retaining effects and hair producing effects by extracting mainly a stringing substance in natural yams. CONSTITUTION:Natural yams are made into a semidry state in the sun, cut into pieces of proper size, washed, steamed at about 80 deg.C for proper time, naturally cooled, then put in a box equipped with a venting hole, stored and fermented in a chamber and heated or sterilized with an ethylene oxide gas. The prepared powder is mixed with water through an emulsifying agent, emulsified and filtered to give filtrate. The filtrate is mixed with 10-50% water- immiscible solvent while stirring, allowed to stand for about 24 hours in a dark place, a separated water layer part is collected, the water layer part is blended with 30-90% water-miscible solvent while stirring and allowed to stand for about 24 hours in a dark place. The formed precipitate layer part is taken out, the solvent and water are removed under reduced pressure to give an extract consisting essentially of saccharide and protein of natural yam.
Patent JP-S62243988-A (JP)
Title: Fluid conveying device
Inventor: TOMOHIRO TERUHIKO
IPC: F04D23/00
Filed: 1986-04-16
Abstract: PURPOSE:To produce a U-turn flow in a compact manner, by a method wherein a mixed flow impeller is contained in a first flow passage member, surrounding the periphery and the under bottom surface of the impeller, and a cylindrical second flow passage member is joined with the outer periphery of the upper bottom surface. CONSTITUTION:A first flow passage member 2 surrounding the periphery and the under bottom surface of a mixed flow impeller 1 is situated, and a return guide vane 3 is formed to the bottom of the flow passage member. A second flow passage member 4 is joined with the outer periphery of the upper bottom of a hub 1b. Fluid, sucked in the direction of an arrow mark D, flows through the first flow passage 2 and the return guide vane 3 to produce a U-turn flow running through the through-part at the inner side of the hub 1b. This constitution enables a U-turn flow to be produced in a compact manner without adding other piping.
Patent JP-H03286650-A (JP)
Title: Relay line automatic extension system
Inventor: HIRATA NAOYUKI
IPC: H04L12/70
Filed: 1990-04-03
Abstract: PURPOSE:To prevent input mistake of a data or the like by sending and receiving station information of an exchange in the case of extending a relay line and setting station data information such as a layer 2 parameter and a transmission speed automatically so as to avoid manual intervention. CONSTITUTION:Information sets a, b are station information sets for exchanges 4, 5 such as a station number and a transmission speed. Moreover, information sets c, d are information sets to apply optimum line setting and layer 2 link setting based on the data of the station information sets a, b of the exchanges 4, 5. Then the station data information such as layer 2 parameter and transmission speed is negotiated with an opposite station without manual intervention to apply automatic line setting and the information of the opposite station is acquired automatically by only connecting the relay line physically and the station data such as the layer 2 parameter and path number is set.
Patent JP-H03287233-A (JP)
Title: Structure and method for sealing liquid injection opening of liquid crystal display element
Inventor: FUJIMURA HIROSHI
IPC: G02F1/1341
Filed: 1990-04-03
Abstract: PURPOSE:To reduce sealing defects and to improve the sealing operability by accurately mount a mount member for positioning on the liquid crystal injection opening and charging a sealant through the opening part of the mount member for positioning when the liquid crystal injection opening is sealed. CONSTITUTION:The amount member 7 has the opening part 10 formed in the center of its base part 7a, where clamping parts 7b and 7c facing the top and reverse surfaces of a cell are formed. The interval L between the clamping parts of each mount member 7 for positioning is a little larger than the thickness of substrates 1 and 2 and the sealant 3, i.e. the thickness L' of the cell 4 to facilitate its mounting and after the mounting, the clamping parts 7b and 7c rotate around the side of the base part 7a to the cell surface to press the end parts of the clamping parts 7b and 7c against the cell surface. In this state, the sealant 6 is accurately sent in the injection opening through the opening part 10 of the base part 7a. Consequently, the liquid crystal injection opening in the cell end surface is securely sealed with the irreducible minimum sealant 6 and the operability and reliability are improved.
Patent JP-S5422483-A (JP)
Title: Preparation of olefin polymer
Inventor: TANAKA TOORU
IPC: C08F4/60
Filed: 1977-07-21
Abstract: PURPOSE: To propare a poly α-olefin having a wide molecular weight distribution, using a catalyst consisting of (a) a solid component obtainedby reacting a mang magnesium halodie and titanium oxyhalide, simultaneously pulverized, with a titanium tetrahalide and (b) an organoaluminum compound. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5210661-A (JP)
Title: Gain adjustment circuit
Inventor: TOKOSE NOBORU
IPC: H03G3/10
Filed: 1975-07-16
Abstract: PURPOSE: To change the total gain greatly by inserting an amplifier or a deamplifier to the circuit divided into two between the divided circuit and the combined circuit. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S59215525-A (JP)
Title: Supporting device of compressor
Inventor: KITAGAWA HIROO
IPC: F24F1/02
Filed: 1983-05-20
Abstract: PURPOSE:To enable the simple assembling and the miniaturization of the main body of an air conditioner and the like to which a compressor can be attached by a method wherein a compressor is mounted on a base plate via elastic bodies, the upper part of a housing of the compressor is supported by an elastic bodies which are installed with interposing the compressor between structural bodies, and provided with curved parts. CONSTITUTION:The vibration of a compressor 10 during the operation is absorbed by elastic bodies 11 and curved parts 17b of elastic plates 17, accordingly, the vibration does not conducted to an air conditioner main body. Even in case that the large external force is applied to the air conditoner main body due to the air conditioner falling and the like during transportation, as the upper part of a housing of the compressor 10 is supported by the supporting parts 17a of the elastic plates 17, the compressor 10 is held without affecting by the swing movement, the swing movement is absorbed with the curved part 17b. Accordingly, even in case that the spaces among the compressor 10, the cabinet of the air conditioner and other parts in the vicinity of those device are decreased, the collision of the upper part of the compressor 10 with other parts near the compressor can be avoided even at the impact.
Patent JP-H02266401-A (JP)
Title: Control device
Inventor: TAKEDA MUNEHISA
IPC: G05B13/02
Filed: 1989-04-06
Abstract: PURPOSE:To suppress the vibration of control for an object to be controlled whose dynamic characteristics are unknown by detecting motional information of the object to be controlled, operating an error from an objective value and correcting the objective value. CONSTITUTION:The motional information of a flexible structure 2 is detected by a motional information detecting means 10, fed back to a comparator 6 and digitized by an A/D converter 14 and the digital value is stored in a memory 15. An arithmetic means 16 subtracts the motional information stored in the memory 15 from the objective value to find out an error, adds the error to the objective value and outputs a new control signal. Thereafter, similar operation is repeated and the detected motional information is approached to the objective value up to their coincidence. Since the objective value is corrected in each repeat of operational trial and the state of the object to be controlled is approached to the objective value, the vibration of control for the control object whose dynamic characteristics are unknown.
Patent JP-H03255439-A (JP)
Title: Color photographic sensitive material and color image forming method
Inventor: SHIMAZAKI HIROSHI
IPC: G03C7/20
Filed: 1990-04-02
Abstract: PURPOSE:To allow color reproduction with high saturation by incorporating a diffusive DIR compd. into at least one layer of any layers of red-, green- and blue photosensitive silver halide emulsion layers and specifying the gradation in exposing with a standard white light source and the gradation in exposing with the monochromatic light of the wavelength to apply the max. sensitivity of the respective photosensitive properties. CONSTITUTION:At least >=1 layers of the red-, green- and blue photosensitive silver halide emulsion layers respectively contg. cyan, magenta and yellow color developing couplers are provided on a base and the diffusive DIR compd. is incorporated into at least one layer of any photosensitive layers. The gradations gammaR, gammaG, gammaB in the exposing with the standard white light source are specified to gammaR<0.60, gammaG<0.60, gammaB<0.70 and the gradations gammaRS, gammaGS, gammaBS in the exposing with the monochromatic light of the wavelength to apply the max. sensitivity of the respective photosensitive properties are specified to gammaRS>0.75, gammaGS>0.75, gammaBS>0.80; in addition, DRmin, DGmin, DBmin are specified to DRmin<0.4, DGmin<0.4, DBmin<0.7. The reproduction from the colors of high lightness to the colors of low lightness with the high saturation is executed in this way.