baber/WOPTO huggingface dataset:
Patent JP-H11290873-A (JP)
Title: Method and apparatus for treating nirtic acid waste liquid
Inventor: SUZUGAKI HIROSHI
IPC: C02F1/74
Filed: 1998-04-13
Abstract: PROBLEM TO BE SOLVED: To stably decompose nitric acid waste liq. with high concn. for a long time without generating corrosion of apparatus by a method wherein ammonia is excessively added to a nitrogen compd. in a nitrate-form and supercritical water decomposition reaction is performed at the supercritical temp. of water or higher. SOLUTION: Nitric acid waste liq. is fed under pressure and is mixed with a water soln. contg. ammonia fed under pressure and the mixture is preheated by means of a heat exchange type preheater 2 through a confluent pipe 1 and is heated at a supercritical temp. by means of a heater 3 and is introduced into a reactor 5 through a feed pipeline 4. In the heat exchange type preheater 2, heating is performed with a heat medium fed from a regeneration heat exchanger 7 through a heat medium pipeline 9 and the heat medium cooled by heat exchange in the heat exchange type preheater 2 is sent to the regeneration heat exchanger 7 through a heat medium pipeline 8. Supercritical water decomposition reaction of the nitric acid waste liq. and ammonia fed into the reactor 5 is performed in the reactor 5 and nitrogen compd. in a nitrate-form is reductively decomposed.  The treated fluid after reductive decomposition is discharged from a discharging pipeline 6 and is cooled in the regeneration heat exchanger 7 and the pressure is reduced to the atmospheric pressure by a pressure reducing valve and the mixture is separated into the treated water and exhaust gas in a gas-liq. separator 10.
Patent JP-H10294892-A (JP)
Title: Solid-state image pickup device
Inventor: YAMAMOTO YASUTOSHI
IPC: H04N5/353
Filed: 1997-04-18
Abstract: PROBLEM TO BE SOLVED: To attain the suppression of smear while expanding a dynamic range by performing synthesizing processing to image signals while extracting and removing smear components from the plural image signals with different exposure amounts outputted from an image pickup means. SOLUTION: A smear extracting means 3A is equipped with a 1st subtraction part 32 for preparing a pseudo smear signal SM' by subtracting an attenuated signal Slong/N as an attenuated long-time exposure signal from a short-time exposure time Sshort. A smear removing means 4 is equipped with a 2nd subtraction part 13 for preparing a pseudo original long-time exposure signal SlongO' by subtracting the pseudo smear signal SM' from the long-time exposure signal Slong and passing the short-time exposure signal Sshort with no processing on the other hand. A comparator 15A judges whether the signal level change of long-time exposure signal Slong has linearity or not and based on the result, a synthesizing signal Smix is outputted to a selector 16.
Patent JP-H01274372-A (JP)
Title: Manufacture of brush for sliding contact
Inventor: SAKUMA EIJI
IPC: H01R43/12
Filed: 1988-04-25
Abstract: PURPOSE:To eliminate slits by a punching process and to increase the number of brushes, by cutting in order a plate material for brush with a punch with a cutting blade of the width same as the width of a brush, and forming a necessary number of plate brushes. CONSTITUTION:A plate material 11 for brush which consists of a Pd-Ag-Cu-Au- Pt-Zn alloy with about the width 2.8mm, the thickness 0.08mm, and the length 16mm is cut in order at the length 3mm by a punch 9 with a cutting blade 8 of the width 0.2mm, the length 4mm, and the taper angle 20 deg. to form 14 lines of brushes 4' of the width 0.2mm, and the length 3mm to obtain a plate brush 5' for sliding contact. The gaps between brushes 4' of the brush 5' is 0.01mm. Consequently, there is no slit owing the punching process, the gaps between brushes are made narrower, and the number of brushes can be increased.
Patent JP-S5625613-A (JP)
Title: Refuse feeder
Inventor: KONDOU JIYUNICHI
IPC: F23G5/44
Filed: 1979-08-09
Abstract: PURPOSE: To automate refuse suppply and improve working environment by carrying refuse stored in a refuse pit to a feed hopper through a transport pipe by air flow and introducing a malodorous air generated at transporting the refuse into a combustion chamber.  
     CONSTITUTION: Refuse 9 carried by a refuse truck 12 is stored temporarily in a refuse pit 8. On the other hand, air is drawn in from an air intake 1 by a blower 6 and suction air flow is caused in a transport pipe 3. The refuse 9 in the pit 8 is supplied into the transport pipe 3 while its discharge quantity is controlled by a discharge valve 4, conveyed through the transport pipe 3 by the suction air flow and reaches a cyclone 5. Here, the refuse is separated from air, stored in a feed hopper 10, then fed into a combustion furnace 13 and burned. On the other hand, air separated in the cyclone 5 passes through a transport pipe 19, is discharged into the combustion furnace 13 through an air outlet 7 opening in the combustion furnace 13 and used as combustion air. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S61260564-A (JP)
Inventor: FUJIYOSHI KATSUSATO
IPC: H01R11/01
Filed: 1985-05-14
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-H02279122-A (JP)
Title: Cleaner for clean room
Inventor: NAKAMURA YASUNA
IPC: A47L7/00
Filed: 1989-04-20
Abstract: PURPOSE:To exhaust air in a clean room without disturbing air current by providing a suction device on the lower part of a cleaner body, providing an exhaust port on the bottom part of the cleaner body, bringing suction air to ventilate from the upper part to the lower part in the cleaner body, and exhausting the exhaust air to the lower part. CONSTITUTION:The open air is sucked into a cleaner body 11 through an external hose 6 and an internal hose 12, passes through a dust collecting bag 2 and brought to ventilate into a main filter 4, passes through a microfilter 3 and sucked into a suction device, and exhausted to the lower part of the cleaner body 1 from the suction device through an exhaust filter 7. A grating floor 13 constitutes an exhaust part of a clean room, and air in the clean room is allowed to descend by a down-flow from a ceiling part, and exhausted to its lower part through this grating floor 13. In the cleaner for a clean room constituted in such a way, exhaust air is exhausted to right below the cleaner body 11 through the exhaust filter 7, and exhausted directly and quickly to the grating floor 13. Therefore, it is exhausted without disturbing air current in the clean room.
Patent JP-H10289703-A (JP)
Title: Manufacture of three-layer separator
Inventor: YU WEI-CHING
IPC: H01M50/417
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To continuously handle a material and reduce production cost by preparing a non-porous three-layer precursor through the extrusion of a non- porous polyethylene precursor to a space between tow non-porous propylene precursors, jointing the three-layer precursor after concurrently jointing and annealing each layer, and then elongating the annealed three-layer precursor. SOLUTION: As an efficient method for manufacturing a three-layer battery separator, a layout 12 has an identical layout 12 laid thereon for the effective utilization of space. Also, propylene precursors are delivered from two-layer unwinding rolls 16 and 20. A polyethylene precursor is delivered from a two- layer unwinding roll 18 as well. Three-layer precursors 28 are thereby formed respectively and for the efficiency of manufacture, at least four three-layer precursors enter the next joint annealing process 30 (not shown) in parallel. The process 30 takes place in a multiple zone oven, capable of keeping different temperature in each zone. Thereafter, the precursors are elongated for forming a micro-porous structure and completed after a relaxation process.
Patent JP-H09288964-A (JP)
Title: Electron emitting element, and its manufacture
Inventor: UTAKA MASATOSHI
IPC: H01J9/02
Filed: 1996-04-24
Abstract: PROBLEM TO BE SOLVED: To lower an electron emitting electric field, and stabilize an emitting electric current, by forming a silicon nitride coat on at least the tip part of a conical projection, in an electron emitting element for emitting an electron from the tip part of the conical projection. SOLUTION: A silicon nitride coat 7; surface-reforming-treated in ammonium plasma to be nitrified, and having a thickness of about several-several tens Å; is formed on a surface, including the tip part of the point part of a tip 4 (protruded on a silicon substrate 1 and formed into a fine conical state). Since the surface of a silicon tip 4 can be protected by forming a silicon nitride coat, on the surface including the point part of the tip 4, by this constitution; damages to the tip 4 due to sputtering, and also a semiconductor surface electric charge can be reduced. By this way extreme effect in the reduction of an electron emitting electric field, and in the stabilization, the long life, and the reliability improvement of an emitting electric current can be obtained.
Patent JP-S63268180-A (JP)
Title: Video format signal recording method
Inventor: KAWAGUCHI TOMOYUKI
IPC: G11B27/30
Filed: 1987-04-24
Abstract: PURPOSE:To obtain a value which is close to real time by varying the counting value of the number of frames at a rate of N during a prescribed period, varying the values of digits representing seconds sequentially every when the counting value varies by L to produce a code, and inserting the code in a vertical flyback period, then recording. CONSTITUTION:A frame detector 1 detects the start of a video format signal, and the result is supplied to the initial phases of 30-notation, 60-notation, 60-notation, and 24-notation counters 2, 4, 5, 6, and outputs from them are supplied to an output program time code generator 3. A count-up command pulse generation circuit 7 outputs nine pieces of command pulses every time, for instance, the program time code value increases by a quantity equivalent to 899 pieces of frames, and when increased by another 899 pieces, it 7 does not output a command pulse. An output from the circuit 7 is transmitted to a counter 2. In a mixer 8, a program time code is inserted in the prescribed position in a vertical flyback period, and added with an audio signal, and recorded in a recording disk 17.
Patent JP-H07309118-A (JP)
Title: Air conditioner for vehicle
Inventor: ITO YUJI
IPC: B60H1/00
Filed: 1994-05-17
Abstract: PURPOSE:To correct the change of the output characteristics of a humidity sensor to detect the humidity in a cabin, with the lapse of time. CONSTITUTION:The detected output of a humidity sensor 53 is given to a dehumidification control means 2c through a control switching means 2a of an air- conditioning control device 2, and the dehumidification control means 2c reads the humidity information from the output characteristics of the humidity sensor 53 stored in a RAM 42, and control the temperature of an evaporator 6 based thereon. When an operation switch 54 is turned on, the detected output of the humidity sensor 53 is given to a correcting means 2b through a control switching means 2a, and the humidity information at the present timepoint is given to the correcting means 2b from a temperature setting instrument 46 thereafter, the output characteristics are corrected so that the detected output of the humidity sensor 53 may be the inputted humidity information, i.e., the corrected reference humidity, and stored in the RAM 42.
Patent JP-2000294386-A (JP)
Title: Indirect lighting method and indirect lighting structure
Inventor: MORITA TAKESHI
IPC: F21S2/00
Filed: 1999-04-09
Abstract: PROBLEM TO BE SOLVED: To provide appropriate light environment in accord with the biorhythm of a human being and provide light environment corresponding to a diversity of life scenes, by appropriately adjusting the color and illuminance of lighting. SOLUTION: According to this indirect lighting method, a modesty panel 3 is provided along a wall surface 2 or a ceiling surface 6, two kinds of light sources 4, 5 of low-color-temperature light and of high-color temperature light are provided between the modesty panel 3 and the wall surface 2 or ceiling surface 6, the brightness of the two kinds of light sources 4, 5 can be individually adjusted, the light sources are controlled so that light environment having low-color-temperature light with a low illuminance is provide when the biorhythm of a human being is in the direction of tranquilization and that light environment having high-color-temperature light with a high illuminance is provided when the biorhythm of the human being is in the direction of activation, and the light produced by the light sources 4,  5 is reflected on the modesty panel 3 to illuminate the interior or a room.
Patent JP-S60246684-A (JP)
Title: P-n junction type photodiode
Inventor: YONEYAMA JIYUICHI
IPC: H01L31/103
Filed: 1984-05-22
Abstract: PURPOSE:To obtain sensitivity even to short wavelength beams by forming a P type (or an N type) semiconductor layer through an epitaxial growth method. CONSTITUTION:A P type Si semiconductor layer 2 containing B as a P type impurity is shaped onto an N type Si substrate 1 containing As or Sb as an N type impurity through an epitaxial growth method. A depletion layer is formed on the P type semicondutor layer 2 side while using a P-N junction surface as a boundary at that time. The surface of the P type semiconductor layer 2 is oxidized to shape an SiO2 insulating layer 4. The P type semiconductor layer 2 is exposed, the N type impurity is diffused to the exposed section to change the P type semiconductor layer 2 into an N type semicondutor, and the N type semiconductor is converted into an SiO2 insulating layer through second oxidation. The central section of the P type semiconductor layer 2 is exposed, and a thin SiO2 protective layer 5 is shaped onto the surface of the central section through third oxidation. One part of the N type semiconductor layer 1 and one part of the P type semicondutor layer 2 are respectively exposed and Al layers 6 are formed, and the Al layers 6 unnecessary sections are removed to shape leading-out electrodes. Lastly, external wirings 7 are bonded with the leading-out electrodes, and sealed.
Patent JP-H10294245-A (JP)
Title: Manufacture of chip-type electronic component
Inventor: HOSOKAWA TAKAO
IPC: H01G13/00
Filed: 1997-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a chip-TYPE electronic component in which a metal paste film to be used as an electrode formed on the end face of an electronic-component body is formed to be comparatively thick in the edge part of the end face and, more specifically, to provide a formation method for an electrode. SOLUTION: A metal paste layer 2 is formed on one main face of a mesh member 10 which comprises many holes 11, and, when at least an electronic component body 3 is taken out from the metal paste layer 2, a state that a space 12 is formed on the side of the other main face of the mesh member 10 is formed. Thereby, the metal paste layer flows easily at the lower part of an end face 4, the generation of a negative-pressure region is suppressed immediately, and the uniformity of the thickness of a metal paste film is enhanced.
Patent JP-S5532410-A (JP)
Title: Compact motor
Inventor: YAMAMURO KIYOSHI
IPC: H02K7/08
Filed: 1978-08-25
Abstract: PURPOSE: To eliminate the nonuniformity of sliding contact of a rotor with a stator and prevent the outflow of bearing oil, by alternately providing ridid washers and a soft oil-retaining washer to form a thrust adjusting washer.  
     CONSTITUTION: The rigid wash thrust washers 18a made of steel or the like and the soft oil-retaining washer 18b made of blotting paper or the like are alternately provided, thereby forming the thrust adjusting washer 18 which limits the longitudinal play of the rotor within a prescribed range. Since the possible non-parallesism between a bearing metal 9 and an E-ring is absorbed by the soft washer 18b, the rotor slides in uniform contact with the stator. Therefore, vibration and noise are reduced. The oil exuded from the bearing metal 9 is prevented from flowing out to other places. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5227501-A (JP)
Title: Rotary electrode coil winding method
Inventor: NAKANISHI KAZUO
IPC: H02K15/04
Filed: 1975-08-27
Abstract: PURPOSE: To manufacture a multi-line and multi-step wound coil employing a flat and square wire without corssing or interconnection. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58219946-A (JP)
Title: Preparation of ion exchange resin for purifying primary cooling material of pressurized water nuclear reactor
Inventor: KASHIWAI TOSHIHIKO
IPC: B01J41/04
Filed: 1982-06-17
Abstract: PURPOSE:To prepare resin reduced in impurities and stable for a long period of time, in preparing ion exchange resin for purifying a nuclear reactor, by converting Cl type anion exchange resin according to a conventional method to a boric acid type one by a boric acid solution. CONSTITUTION:In preparing ion exchange resin for purifying the primary cooling material of a pressurized water type reactor, a copolymer of styrene and divinyl benzene is chloromethylated to prepare a chloromethylated copolymer which is in turn aminated to prepare anion exchange resin having a quaternary ammonium group as a functional group. An aqueous solution of boric acid [B(OH)3] alone or an aqueous solution containing boric acid in combination with alkali metal hydroxide such as LiOH added thereto is passed through said obtained anion exchange resin to remove a Cl ion remaining in the resin during preparation to convert the Cl type one to a boric acid type one. Because boric acid is used during operation and is not impurities, resin reduced in the content of impurities and stable even if preserved for a long period of time is obtained.
Patent JP-S5581367-A (JP)
Title: Electrophotographic method
Inventor: SAKUMA SEIICHI
IPC: G03G5/04
Filed: 1978-08-24
Abstract: PURPOSE: To obtain two color images with two color toners of different polarities  by using the photoconductive sheet which have no sensitivity to the first color light  and is made conductive by the second color light and an electrophotographic photoreceptor which has sensitivity to the first color light.  
     CONSTITUTION: For example, in two-color development of red, white and black, the mixture comprising disintegrating and mixing the pigments having sensitivity to copper phthalocyanine or the like in a binder such as polycarbonate and a solvent is coatd and dried on a smooth glass plate to produce a photoconductive sheet 14. On the other hand, a photoconductive layer 12 composed of CdS, etc. having sensitivity to non-red color light and a binder (St-Bd copolymer, etc.) is provided on a conductive plate 11 of Al or the like to produce a photosensitive plate 13. After the photosensitive plate 13 is charged to, e.g., negative, in the dark, it is contacted with the sheet 14, thence positive charging is accomplished on the sheet 14 and the patterns of red, white and black are radiated thereto. This is subsequently developed in the dark by black developer and red developer, whereby the images corresponding to the red, white and black patterns are obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000292761-A (JP)
Title: Manufacture of liquid crystal display device
Inventor: UCHIDA HIDEKI
IPC: G02F1/1341
Filed: 1999-04-09
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal display device which provides a uniform and excellent display by getting rid of cavitation in the liquid crystal cell generated in a liquid crystal injection process and in electric field application and perfectly filling the liquid crystal in it. SOLUTION: At a first substrate 10 and a second substrate 20 constituting a liquid crystal cell 11, a tab 17a to apply electric fields to them respectively is provided. In a liquid crystal injection process, the liquid crystal cell 11 is obliquely located so as to place a terminal part 15a on the upper side of an injection port 13. The inside of the liquid crystal cell 11 is evacuated from the injection port 13 and a discharge port 14 of the liquid crystal cell 11. Subsequently a liquid crystal 7 is injected in the liquid crystal cell 11 while applying an AC stabilized bias waveform field to elevate nobility of the liquid crystal and a switching waveform field to switch the liquid crystal together.
Patent JP-H02139559-A (JP)
Title: Preparation of resist pattern to be used in semiconductor device
Inventor: ICHIKAWA SUSUMU
IPC: G03F7/022
Filed: 1989-04-21
Abstract: PURPOSE:To improve sensitivity and heat resistance of a resist compsn. to be used in a semiconductor device and to permit extremely fine working by using a specified photosensitive compsn. CONSTITUTION:A photoresist layer consisting of an alkali-soluble resin(e.g. cresol novolak resin) blended with >=3wt.% compd. expressed by the formula is formed on a semiconductor wafer. The photoresist layer is then exposed to active rays(e.g. ultraviolet rays) through a specified mask, and the exposed part is dissolved selectively with weak alkaline aq. soln. and removed to form a resist pattern. In the formula, D is a naphthoquinone-1,2-diazide-5-sulfonyl group or a naphthoquinone-1,2-diazide-4-sulfonyl group.
Patent JP-H042148-A (JP)
Title: Wafer carrier
Inventor: ITO KATSUMI
IPC: H01L21/673
Filed: 1990-04-19
Abstract: PURPOSE:To prevent a stopper means from being lost in entanglement with other things during the wafer in-and-out work by incorporating the stopper means in the housing body. CONSTITUTION:A wafer 4 is stored in wafer-storing grooves 5 cut in the side boards 2a, 2b of a housing body 2. A wafer carrier 1 incorporates a stopper means 10 constituted of stopper boards 12 integral with a stopper shaft 11 and stopper grooves 13 at an arbitrary place on the wafer loading port 6. When the stopper shaft 11 and the stopper board 12 are pushed up, the wafer-storing groove 5 coincides with the stopper grooves 13 to release the wafer-storing grooves 5 in the direction ot the water loading port 6 so that wafers 4 can be freely loaded in and out.
Patent JP-2000297351-A (JP)
Title: Steel for diecasting die and diecasting die
Inventor: NAGASAWA MASAYUKI
IPC: C22C38/24
Filed: 1999-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a steel for a diecasting die having excellent machinability and also having heat crack resistance and to provide a diecasting die. SOLUTION: This steel for a diecasting die is the one contg., by weight, 0.1 to 0.3% C, <=1.0% Si, <=3.0% Mn, 0.01 to 0.05% S, 1.0 to 3.0% Cr, Mo and W alone or in combination so as to satisfy (Mo+1/2W)<=2.0%, 0.01 to 1.0% V, preferably 0.1 to 1.0% Cu, and the balance Fe with inevitable impurities. Moreover, a part of Fe may be substituted for <=2.0% Ni, or 0.02 to 0.05% P, or one or >= two kinds among <=0.01% Ca, <=0.2% Te, <=0.2% Pb, <=0.2% Bi, <=0.05% Sn and <=0.05% Sb, or its hardness is refined to <=35 HRC. Then, the diecasting die is composed of the above steel for a die. Moreover, nitriding treatment is executed.
Patent JP-H09267021-A (JP)
Title: Deodorizing device
Inventor: SATO YOSHIAKI
IPC: B01D53/34
Filed: 1996-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a deodorizing device of malodorous gas preventing the densification effect of a deodorizing material, suppressing the ventilation resistance at min. and maintaining the environments of microorganisms, water and air at optimum, being superior in deodorizing effect, inexpensive and easy in maintenance control. SOLUTION: Honeycomb layers 18 consisting of plural honeycomb structures 16 are laminated in the up and down directions with plural stages on a grid 21 in a treating room 13 introduced malodorous gas by interposing net shaped plates 28, thus the densification of the deodorizing material is prevented and a high gap of the deodorizing material is maintained. A main blower 5 for introducing the malodorous gas is provided at the bottom end part of the treating room 13, and a second ventilation dumber 9 provided with an ejection pipe 14 on the tip part is arranged and also a water spraying device 23 is provided on the upper part of the treating room 13.