baber/WOPTO huggingface dataset:
Patent JP-S5851931-A (JP)
Title: Fluidized bed apparatus
Inventor: SASAOKA JIROU
IPC: B01J8/14
Filed: 1981-09-21
Abstract: PURPOSE:To carry out the operation of a fluidized bed easily in high efficiency,  by providing a fluid blower around the vicinity of the fluidizing gas blow-in port  of a fluidized bed apparatus. CONSTITUTION:In a fluidized bed apparatus having a conical tapered bottom or a conical tapered treating chamber bottom and a fluidizing gas blow-in port 2 for blowing a fluidizing gas into the bottom part of the fluidized bed while said gas is revolved, a blower 1 for blowing a fluid for reaction or fuel is provided in the vicinity of the fluidizing gas blow-in port 2 or so as to encircle the blow- in port 2. By this structure, the operation of the fluidized bed is carried out easily in high efficiency and a hardly treated stock material or a waste material can be converted to a useful material by treating the same by this apparatus.
Patent JP-S63313762-A (JP)
Title: Preparative method for poly(oxyalkylene)carbamate
Inventor: YANAGII TOYOKAZU
IPC: C07C239/00
Filed: 1987-06-17
Abstract: PURPOSE:To enable safe and inexpensive production of the title compound which is used as an additive for lubricant, with no use of phosgene, by reaction of poly(oxyalkylene)alcohol with a carbonic acid ester followed by reaction of the product with an amine. CONSTITUTION:The ester interchange reaction between poly(oxyalkylene)alcohol and a diaryl carbonate is carried out at room temperature to 150 deg.C to give poly(oxyalkylene) carbonate. Then, the product is allowed to react with an amine such as ethylenediamine or diethylenetriamine in a solvent such as xylene to give the subject compound. The poly(oxyalkylene)alcohol is prepared from an alkyl-substituted phenol and butene-1 oxide and has a molecular weight of 500-10,000. It is added to hydrocarbon fuels or lubricants for internal combustion engines to reduce the deposition effectively.
Patent JP-H1130921-A (JP)
Title: Fixing device
Inventor: SAWAMURA EIJI
IPC: G03G15/20
Filed: 1997-06-06
Abstract: PROBLEM TO BE SOLVED: To keep the surface temp. of a heating roller constant within a fixed temp. and to reduce power consumption and cost by providing a vent hole in a power feeding cap. SOLUTION: A cylinder 11 made of resin is fitted into the side end opening of a roller main body and the power feeding cap 12 is fixed/fitted in the top end opening of the cylinder 11 by a screw. As the cap 12, one constituted in such a manner that the periphery of Al is nickel-processed is desirable and it is preferable that the vent hole 13 is 2-3ϕ in hole diameter and provided not in the center but the part. nearer to the outer periphery of the end face of the cap 12. Then, a supporting holder is fitted to a fixing device main body, an electrode holder arranged in the cylinder 11 is attached to the supporting holder by the screw and a power feeding brush abutted on the cap 12 is attached to the electrode holder with a leaf spring. In such a case, the heating roller is heated and internal expanded air is discharged outside through the vent hole 13 provided in the cap 12.  Thus, the cap 12 is never deflected or crushed.
Patent JP-S5772380-A (JP)
Title: Mis type semiconductor device
Inventor: IWAMATSU SEIICHI
IPC: H01L29/78
Filed: 1980-10-24
Abstract: PURPOSE:To shorten dimensions required as the semiconductor device largely by decreasing the positioning processes with eyes of a photo-mask. CONSTITUTION:An oxide film 2 and a nitride film 3 are formed onto a P type silicon substrate 1. A photo-resist is applied onto the nitride film 3, a mask is contacted, and a section corresponding to a section except an electrode forming section 5 is removed. A thermally oxidized SiO2 film 4 is shaped as an isolation film. A silicon film 6 is formed through a CVD method, and a polycrystal silicon film 6a is shaped onto the oxide film 4 and a single crystal silicon film 6c onto the electrode forming section 5. An oxide film 7 and a silicon film 8 are molded onto the silicon film 6, and a gate electrode 8 is formed. The polycrystal silicon film connected to a source region 9 and a drain region 10 is removed selectively, electrodes 9a, 10a are shaped, and a protective film 11 and a contact hole 12 are molded.
Patent JP-S5852478-A (JP)
Title: Manufacture of external decorative parts for stationery
Inventor: OOKUBO KATSUHIRO
IPC: C25D7/00
Filed: 1981-09-21
Abstract: PURPOSE:To remarkably enhance the decorativeness of a base metal by directly or indirectly forming hard plating of Ni, an Ni alloy, Cr, a Cr alloy or the like  or corrosion resistant plating of a Pd alloy, Au or an Au alloy on the base  metal by a wet plating method and by coating the plating with a TiN-base film. CONSTITUTION:Zn, a Zn alloy, Cu, a Cu alloy, stainless steel or Al is used as a base metal. On the surface of the base metal hard plating of Ni, an Ni alloy, Cr, a Cr alloy or the like with >=300HV hardness or noble metallic plating of a Pd alloy, Au or an Au alloy with superior corrosion resistance is formed directly or indirectly by a wet plating method. A TiN-base hard film with >=450HV hardness is then deposited on the plating by an ion plating method.
Patent JP-H09329058-A (JP)
Title: Thermoelectric generator
Inventor: MIYAKE AKIKO
IPC: B01J35/02
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of a generator as well as cool exhaust gas discharged from the generator to the outside by supplying catalytic combustion heat to its thermoelements at a higher density to recover exhaust heat. SOLUTION: A plane generator unit 1 constituted by a single or a plurality of thermoelements connected in series to each other is held by a radiation part 2 and a heat-conductive end plate 6 mounted on a heat input part 3 therebetween. The heat-conductive end plate 6 is shaped at its surface opposite to the joined surface with the thermoelements 1 into comb-like heat exchange fins for increasing its surface area, over which finned surface a catalyst part 7 is provided to thereby efficiently supply its catalytic combustion heat to the high-temperature side surface of the thermoelements.
Patent JP-S6129113-A (JP)
Inventor: OHIRA HIROSHI
IPC: H01G4/12
Filed: 1984-07-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5576094-A (JP)
Title: Surface treating method of magnesium or its alloy
Inventor: KATAOKA AKIYOSHI
IPC: C25D11/30
Filed: 1978-12-01
Abstract: PURPOSE: To form anodic oxidation film with good workability with inexpensive equipment by subjecting Mg (alloy) to electrolytic treatment under the specific conditions in the specific alkali electrolytic bath containing trisodium phosphate.  
     CONSTITUTION: When Mg (alloy) base is subjected to electrolytic treatment under the conditions of bath temperatures 0W80°C and current density 0.5W50A/dm 2  by using an alkali electrolytic bath of pH 7W14 containing trisodium phosphate at ratios of 10W500g/l; and organic acids, inorganic acids or their salts 5W500g/l, the oxide film of desirable thicknesses may be formed on the base surface. Further, the use of an alkali bath as electrolytic bath permits the use of inexpensive equipment materials and jig materials. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H07229535-A (JP)
Title: Small size insulator for precision instrument and vibration prevention support device
Inventor: FUJIOKA TERUO
IPC: F16F13/00
Filed: 1994-06-30
Abstract: PURPOSE:To provide such an small size insulator for a precision instrument that provides large vibration prevention effects, simplifies assembly, and eliminates any possibility of damage of the precision instrument due to oil leakage. CONSTITUTION:A small size insulator 100 for a precision instrument is provided with an outside member 1 consisting of a vibration preventing elastic body, an intermediate member 2 having a hollow cylinder part 2a, a flange part 2b, and an aperture 2c, an inside member 3 having a plate part 3a and a core body 3b, and a greasy material 4 for filling an aperture between the hollow cylinder part 2a and the core body 3b. Large vibration preventing effects can be obtained by multiplication effects of the vibration preventing elastic body and the greasy material. No leaking performance of the greasy material eliminates necessity of sealing, simplifies assembly, and eliminates any possibility of damage of the precision instrument due to oil leakage.
Patent JP-H0811056-A (JP)
Title: Circumference polishing method for plate body and its device
Inventor: KUDO MASASHI
IPC: B24B55/06
Filed: 1994-06-30
Abstract: PURPOSE:To transparentize a circumferential face of a plate body after grinding as well as the surface of the plate body by spraying high pressure water to the circumferential edge of the plate body after grinding so as to eliminate ground dust from the circumferential edge of the plate body. CONSTITUTION:While a chamfering grinding wheel 12 is rotated, a grinding part 12A in the chamfering grinding wheel 12 is brought into contact with a grinding circumference 16C in a plate body (glass plate) 16 to which cutting water is fed from water spraying ports 36A, 36A..., and the grinding circumference 16C is ground. Although, during this grinding, cut dust inlaidly adheres to a ground circumferential edge 16B of the plate body 16, atomized high pressure spray water 32 is sprayed to the ground circumferential edge 16B in the plate body 16. As a result, cut dust inlaidly adhering to the ground circumferential edge 16B in the plate body 16 is eliminated. In this way, the ground circumference face 16B in the plate body 16 can be transparentized as well as the surface of the plate body (glass body) 16.
Patent JP-H0815402-A (JP)
Title: Signal tracking method
Inventor: KATO TAKAHIRO
IPC: G01S3/808
Filed: 1994-06-30
Abstract: PURPOSE:To track a narrow-band signal without the effect of noises, and to improve the tracking accuracy. CONSTITUTION:The narrow-band signal from a target is received with a sound array sensor 2. The signal strength at each sample time is obtained with a frequency analyzer 3-1. The signal strength for the specified past time is preserved in a memory device 4-1. In a neutral network 5-1, the part, wherein the frequency is limited to the vicinity of a sample frequency, is retrieved respectively from the distribution of the signal strengths on the sample-time and frequency space for every one of a plurality of the sample frequencies, which are slightly different, and judges whether the straight or curved pattern exist or not at that part. A peak detector 6 obtains the frequency f1 and an accurately measured azimuth theta1 indicating the largest signal strength in the vicinity of the frequency of the narrow-band signal. In a target controller 7, the narrow- band signals are integrated and tracked.
Patent JP-S5272953-A (JP)
Title: Heating equipment used micro wave
Inventor: NAKAGAWA JINZOU
IPC: F24C7/02
Filed: 1975-12-15
Abstract: PURPOSE: Keeping the distribution of micro waves uniformly and getting uniform heating by such constitution as varying the space between face to face metal wall of a heating chamber. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H023166-A (JP)
Title: Semiconductor memory
Inventor: NAGAHARA MASAKI
IPC: G11C11/34
Filed: 1988-06-17
Abstract: PURPOSE:To make the rising of a bit line high speed and to shorten a writing pulse width by controlling a period in which a reading current flows from the changing time of an address to fixed time. CONSTITUTION:A bit line current control part 5 controls a bit switching part 4 so that a bit line current on writing may become a writing current and a bit line on reading may become a reading current. Then, the current of bit liens B1 and B2 on reading is large only for a fixed period immediately after the bit liens B1 and B2 are selected, and after that, it becomes fine or does not flow. Thus, the rising of the selected bit line becomes fast, a capacity to drive for a memory cell C11 becomes light, and a cell forward voltage becomes small. Besides, it is satisfied with a small cell storing electric charge and a narrow writing pulse width.
Patent JP-H11337784-A (JP)
Title: Optical fiber-combined overhead earth-wire
Inventor: YANAGISAWA TAKESHI
IPC: G02B6/44
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To reduce a cost for an optical fiber-combined overhead earth-wire. SOLUTION: Sectoral pipes 6 made of plastic, at the inside of which optical fiber units 1 are housed, are twisted together in 4 pieces to form a central unit 3 having a circular section, and metallic element wires 4 for the overhead earth-wire are twisted together on the outer periphery of this central unit 3. The pipes for housing the optical fiber units 1 are inexpensive, since they are made of plastic. The central unit 3 is hard to be collapsed because the central unit 3 having the circular section is constituted by twisting together the sectoral pipes 6 in 4 pieces.
Patent JP-H11340784-A (JP)
Title: Wide-band-pass filter and information multiplex transmission system applied with same
Inventor: SUDO KAZUO
IPC: H03H11/04
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To optionally limit the frequency band of a signal to be multiplexed to a transmission line and to optionally and freely expand its frequency band. SOLUTION: This wide-band-pass filter 100 passes an output signal Vout of a specific frequency band from an input signal S11 modulated with a signal of specific frequency. For the purpose, this filter is equipped with (n) parallel resonance circuits LC1 to LCn which differ in resonance frequency so that the input signal S11 resonates and an operational amplifier 2 which adds resonance voltages (v1 to vn) of the parallel resonance circuits LC1 to LCn, and the resonance frequencies (f11, f12...f1n) of the parallel resonance circuits LC1 to LCn are set to be deviated from the frequency fx of the input signal S11.
Patent JP-S6212600-A (JP)
Inventor: OKAMOTO TSUKASA
IPC: B66F9/18
Filed: 1985-07-10
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-2000338797-A (JP)
Title: Fixing belt
Inventor: OTANI HAJIME
IPC: G03G15/20
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To obtain a fixing belt excellent in the property of transferring heat to toner and so on and capable of coping with a high fixing speed, by specifying the surface roughness of a releasing layer. SOLUTION: A fixing belt is formed as a composite tubular object for example, and comprises a tubular internal layer 11 being a base-material layer, an electrically-conductive joining layer 12 formed on the peripheral face thereof, and a tubular external layer 13, as a releasing layer, formed on the peripheral face of the electrically-conductive joining layer 12. In the case, an end 14 of the electrically-conductive joining layer may be exposed, which enables electrified charges to easily be released by contact of a brush electrode or the like with the end 14. In the fixing belt, the surface roughness Rz of its releasing layer is 1.0 μm or less. However, 0.6 to 0.8 μm is preferable for further improvement in the property of transferring heat to toner.  The releasing layer is formed on the external surface of the base-material layer, and comprises powder that is thermally conductive and/or electrically conductive.
Patent JP-S635744-A (JP)
Inventor: KAWASE TAKASHI
IPC: A41D13/08
Filed: 1986-06-26
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-H05343456-A (JP)
Title: Metal mold for resin-sealed package
Inventor: NOGUCHI YOSHITAKA
IPC: H01L21/56
Filed: 1992-06-10
Abstract: PURPOSE:To provide a metal mold wherein its economical load is reduced with reference to a group of resin-sealed packages whose thickness is identical even when the length of the resin-sealed packages is different in the metal mold which is used to resin-seal the resin-sealed packages. CONSTITUTION:A metal mold which is user to resin-seal a resin-sealed package is constituted of the following with reference to a group of a plurality of packages whose thickness is identical and whose length is different: one each of fixed molds 20a, 20b; and a plurality of replacement molds 21a, 21b, 22a, 22b whose cavity length is different.
Patent JP-S5576888-A (JP)
Title: Bicyclic hetero compound and its preparation
Inventor: ARIMURA KATSUO
IPC: A61P9/12
Filed: 1978-12-04
Abstract: NEW MATERIAL:Bicyclic hetero compounds of formula I (R is H, lower alkyl; X is S, methylene).  
     EXAMPLE: (3S, 7S)-3-Methyl-5,9-dithia-1-azabicyclo[5,3,0]decane-2,6-dione.  
     USE: Hypotensor, remedy for hyperpiesia, they can be orally or nonorally administered.  
     PREPARATION: The compound of formula II or III is subjected to intramolecular cyclization to give the compound of formula I. The reaction is carried out in the presence of a dehydrating agent as dicyclohexyl carbodiimide in a solvent as methylene chloride under an inert gas atmosphere as nitrogen. The compound of formula III is readily obtained by reaction between a compound of formula IV (R 1  is amino- protecting group) and another compound of formula V (R 2  is carboxyl-protecting group) and then removing the protecting groups from the product. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6043239-A (JP)
Title: Optical head
Inventor: WATABE AKINORI
IPC: G11B7/09
Filed: 1983-08-19
Abstract: PURPOSE:To lighten the weight of a movable part including an objective lens and to obtain high-rigity constitution by coupling at least two actuators with an optical element through at least two support coupling members and driving the actuators in the track direction, and thus positioning a light beam in a focus direction and the track direction. CONSTITUTION:The objective lens 8 is positioned vertically by varying the driving extents of upper electrostrictive type actuators 13a and 13b, and lower actuators 14a and 14b. For example, the free end flanks of the upper actuators 13a and 13b are put far away from the objective lens than the free end flanks of the lower actuators 14a and 14b to move the objective lens 8 upward. Further, the actuators 13a and 14a, and 13b and 14b are driven by the same distance to move away from and toward the objective lens respectively, so that the objective lens moves in the track direction by the same distance.
Patent JP-H01318242-A (JP)
Title: Detector for disconnection and wire bonding device therewith
Inventor: SHIMIZU MASARU
IPC: H01L21/60
Filed: 1988-06-20
Abstract: PURPOSE:To detect contact of a bonding wire and an electrode reliably even when contamination or abrasion is produced at a part of the electrode by bringing the bonding wire pressed by air flow into contact with a periphery of the electrode consisting of a cylindrical member to wind by a specified length. CONSTITUTION:While a bonding wire 5 which is pulled out from a spool 6 is inserted into a bonding tool 3 through a wire guide 7, etc., air flow 9a from a nozzle 9 is sprayed on the bonding wire 5. If the bonding wire 5 is disconnected at an area near the bonding tool 3 during bonding operation, the bonding wire 5 which passes through between the nozzle 9 and an electrode 10 is pressed by air flow 9a and brought into contact with a periphery of a cylindrical member 10a of the electrode 10 by a specified length, thus making the electrode 10 and the wire guide 7 conductive. According to this constitution, a disconnection detecting section 11 detects this change and recognizes disconnection of the bonding wire 5.
Patent JP-H07330194-A (JP)
Title: Roll stocker of recording device
Inventor: ITO TOSHIHIRO
IPC: B65H16/08
Filed: 1994-06-08
Abstract: PURPOSE:To provide a roll stocker which is provided with a roller member holding member to hold both end parts so that a roller member may be attachable/detachable and orthogonal to the carrying direction of the recording medium, stores the roller member holding member in the recording device body, is miniaturized, and is capable of easy and correct positioning of a recording medium roll. CONSTITUTION:A roller member holding part 2 consists of brackets 21L, 21R to be turnably mounted on the right and left sides of a fitting base at the bottom of a recording device body 1. When a roll stocker is used, the brackets 21L, 21R are turned in the direction (a) so as to be positioned parallel to the carrying direction of a cutting film 42. After the brackets 21L, 21R are positioned, a roller member 3 is mounted on a roller receiver. Because the roll stocker is preliminarily mounted on the recording device, the roll stocker can be positioned in a constantly correct manner relative to a recording paper carrying passage of the recording device.
Patent JP-S6129521-A (JP)
Title: Silicone rubber molded shape and manufacture thereof
Inventor: SAKAMOTO RYUJI
IPC: C08J5/12
Filed: 1984-07-19
Abstract: PURPOSE:To unify an acyl group organic peroxide, an insulating silicone rubber containing polyorganohydrogensiloxane and a conductive silicone rubber containing a platinum group catalyst firmly by co-extruding and heating and curing them. CONSTITUTION:A conductive silicone rubber consisting of 100pt.wt. polydiorganosiloxane in which two or more vinyl groups bond with silicon, 5-75pt.wt. carbon black, 0.1-10pt.wt. polyorganohydrogensiloxane, in which two or more of hydrogen bond with silicon, and an extremely small quantity of a platinum group catalyst and an insulating silicone rubber composed of 100pt.wt. similar polydiorganosiloxane, a 10-200pt.wt. reinforcing agent, a 0.1-10pt.wt. acyl group organic peroxide and 0.1-5pt.wt. polyorganohydrogensiloxane the same as mentioned above are co-extruded and heated and cured. The titled molded shape has high adhesion because it is manufacture in specific compositions.
Patent JP-H11342385-A (JP)
Title: Method for regenerating activated carbon
Inventor: OBA SHINJI
IPC: C02F3/06
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily regenerating activated carbon at a low cost. SOLUTION: The activated carbon having adsorbed org. matter in the advanced treatment of service water, sewage, night soil, etc., is fluidized in the treated water W in a reaction tank 1 for adsorption, oxygen is supplied by the aeration through an air diffuser 7, and a nutritive substance N such as an easy-to-biodegrade org. matter and a nutrient salt is added to improve the biological activity of the microorganism deposited on the activated carbon during the adsorption. Subsequently, the difficult-to-biodegrade org. matter in the treated water W in thestate where adsorption and desorption are equilibrated is biodegraded by the high-activity microorganism, and the desorption of the difficult-to-biodegrade org. matter adsorbed on the activated carbon is promoted by loss of equilibrium of the difficult-to-biodegrade org. matter due to the concn. lowering.
Patent JP-H0717217-A (JP)
Title: Pneumatic tire
Inventor: IWASAKI SHIZUO
IPC: B60C11/13
Filed: 1993-06-22
Abstract: PURPOSE:To provide a pneumatic tire which retains an excellent anti- hydroplaning property and embodies low noise with a practical result. CONSTITUTION:The circumferential main groove 1 of a pneumatic tire which possesses a radial carcass of more than one ply and a belt consisting of cord crossing layers of more than two layers and a cap and is equipped with the circumferential main groove 1 at its tread portion, possesses a number of small recessed portions 2 arranged dispersingly along the circumference on the groove wall surfaces over the whole periphery, and the maximum depth (b) of a small recessed portion is within the range of W/50<=b<=W/10 in regard to the width W of the circumferential main groove 1.