baber/WOPTO huggingface dataset:
Patent JP-H0376883-A (JP)
Title: Method for delignifying and bleaching cellulosic pulp with oxygen
Inventor: IMAI TORANOSUKE
IPC: D21C9/147
Filed: 1989-08-16
Abstract: PURPOSE:To efficiently delignify and bleach the subject pulp without an increase in power consumption and equipment cost by dividedly adding oxygen to a high shearing mixer part, high shearing outlet for pulp in a medium concentration, etc., and treating cellulosic pulp in the medium concentration with an alkali. CONSTITUTION:Cellulosic pulp in a medium concentration, such as unbleached kraft pulp prepared from hardwood pulp, etc., is delivered from a high shearing pulp pump 1 for the pulp in the medium concentration, mixed with an alkali in a high shearing mixer 2, fed to an oxygen bleaching column 4, delignified and bleached. In the process, oxygen gas is dividedly added to not only the high shearing mixer part 2 but also the outlet part of the high shearing pulp pump 1 for the pulp in the medium concentration and/or mixer part 3 of the oxygen bleaching column bottom to delignify and bleach the cellulosic pulp with oxygen. The resultant pulp is then collected in a scraper 5 and discharged from the oxygen bleaching column 4 with a pressurizing valve 6 to afford delignified an bleached cellulosic pulp.
Patent JP-H0259740-A (JP)
Title: Package for which photographic paper is used
Inventor: GOTO KUNIYUKI
IPC: G03C3/00
Filed: 1988-08-25
Abstract: PURPOSE:To inexpensively obtain the package even if an ordered number is small by rounding and forming a photographic print to a cylindrical shape, and housing merchandise therein, then coating the circumference thereof so as to retain the shape with a transparent external package body. CONSTITUTION:Arbitrary designs, characters, etc., are printed by a photographic method on the photographic print 20 and after the circumference of the merchandise 30 to be housed is enclosed by the photographic print 20, the print is further sealed into the external package body 10. The external package body 10 functions as shape holding and surface coating. The photographic print 20 is so constituted as to protect the object housed therein by utilizing the strength thereof and to make the package display on the surface. The external package body 10 is, therefore, required to be a transparent body which does not make any display at all and the package display can be made by the photographic print 20 simply when the photographic film of the master plate is formed. Even the package for packaging the merchandise of a small quantity and diversified kinds is inexpensively obtd. in this way.
Patent JP-H0856132-A (JP)
Title: Parallel gain control circuit
Inventor: URATA HARUSHIGE
IPC: H04N5/52
Filed: 1994-08-12
Abstract: PURPOSE:To attain high speed response to plural burst signals with a rapid level difference and a signal whose input level changes rapidly by providing plural AGC circuits whose operating range is limited, sharing the coverage of the AGC operation depending on an input level and limiting the gain control range with a voltage limiter. CONSTITUTION:The AGC circuit is provided with plural variable gain control circuits VGC1 to 5, gain limit circuits GCC1 to 5 controlling the circuits VGC1 to 5, positive voltage limiters LMp1 to 5 limiting the changing range of outputs Vcont 1 to 5 of the circuits GCC1 to 5 and negative voltage limiters LMm1 to 5, and also with a level detection circuit LDET detecting the level of an input signal Vin, and a switch control circuit SCONT receiving the input level detection output to select the input signal of analog switches ASW (1 to 5), that is, output signals of the variable gain circuits VGC1 to 5. Thus, as a function to set the gain control range, the changing range of the gain control voltage is limited by the voltage limiter to make part of the gain control range duplicate to each other and any of the gain control circuit outputs is selected by the analog switch ASW.
Patent JP-S6189813-A (JP)
Title: Plastic sheet stock for pressure forming
Inventor: NAKAMURA TAKAMI
IPC: C08J5/04
Filed: 1984-10-09
Abstract: PURPOSE:To obtain a high quality FRP formed part with no sink on the surface of a product and at the same time contrive to reduce the consumption of energy necessary for forming by a structure wherein low melting point thermoplastic resin film, in which hardening agent is scatteringly sealed, is laminated to compound. CONSTITUTION:Pressure forming plastic sheet stock 1 consists in laminating film 4 sealed with hardening agent 3 therein to compound mainly being composed of resin, which reacts by contacting with the hardening agent. Because the low melting point thermoplastic resin film, in which hardening agent is scatteringly sealed and which breaks when pressure is loaded thereon, the plastic sheet stock can be pressure-formed at normal temperature, resulting in suppressing the thermal contraction of plastic, which may occur having the cooling of a formed part, and enabling to obtain a high quality FRP formed part with no sink developed and at the same time enabling to contrive to reduce the consumption of energy necessary for forming the part.
Patent JP-S59102229-A (JP)
Title: Silver halide photosensitive material for exposure by laser beam and image forming method using said material
Inventor: MOMOKI YASUTO
IPC: G03C5/29
Filed: 1982-12-03
Abstract: PURPOSE:To obtain a silver halide photosensitive material for exposure by a laser beam with which uneven scanning is inconspicuous by coating a hardened hydrophilic colloid layer including a silver halide layer contg. coarse particles and fine particles at a specific ratio on a base. CONSTITUTION:A photosensitive material consists of at least a base, and a hydrophilic colloid layer contg. a silver halide emulsion layer coated thereon. The hydrophilic colloid layer is so hardened as to have >=4min thawing time (the time when the layer begins to thaw when left standing at 60 deg.C in a 0.5N aq. caustic soda soln.). The silver halide layer has a silver halide emulsion of coarse particles having 0.5-1.0mu average grain size and a silver halide emulsion of fine particles having 0.1-0.4mu average grain size at (95:5)-(40:60) ratio by weight of silver. A particulary useful sensitizing dye is expressed by the formula (Z, Z1 is the nonmetallic atom group necessary for perfecting a thiazole nucleus, etc.; R0 is C1-6 alkyl, etc.; R, R1 are alkyl, etc.; L1, L2, L3 are methyl, etc;, X is anion; m is 0, 1). If such dye is used, the linearity of a D-logE characteristic is considerably improved.
Patent JP-S58110858-A (JP)
Title: Starting motor and method of assembling the same
Inventor: NAKAGAWA TAIICHI
IPC: H02K7/10
Filed: 1981-12-25
Abstract: PURPOSE:To facilitate adjutment of the thrust gap between an armature turning shaft and an output turning shaft of a means for transmitting rotation of the armature turning shaft to the output turning shaft via a speed-reducing planetary gear mechanism, by forming tapered recesses at opposing end faces of the two shafts, and interposing a spherical member between the opposing end faces of the two shafts. CONSTITUTION:A starting motor 1 consists of a magnetic field assembly 2, an armature 3 and a rear bracket 4. A turning shaft 50 having an armature core 9 fitted thereon is formed with a spur gear 13, which is held in mesh with a planetrary gear 14 supported on a pin 21 fixed to a flange 20 that is mounted on an output shaft 52. A helical spline 30 is formed on the outer surface of the output shaft 52, and an outer ring 32 of an over-running clutch 31 is held in mesh with the spline 30 in a freely slidable manner. In such an arramgement, tapered recesses 51, 53 are formed at the opposing end faces of the turning shaft 50 and the output shaft 52, and a spherical member 54 is interposed between these two recesss 51, 53. By employing such an arrangement, it is enabled to adjust the thrust gap between the two shafts 50 and 52 with ease.
Patent JP-H0943087-A (JP)
Title: Decision method and device for fluid leak
Inventor: IMANAKA TAKUICHI
IPC: G01M3/00
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To precisely decide by integrating the difference between the frequency spectrum of acoustic signal containing leak sound and criterion function, both in a specified frequency band and in a range of spectrum above the criterion function, and then deciding occurrence of leak when an area value is above a reference value. SOLUTION: AE sensors 3 and 4 for the first and second channels are installed to a gas pipe 2 with a defect part 2a in between, and their outputs are inputted in a process device 7 through filter groups 5 and 6, respectively. In the device 7, one channel is selected at a channel selection means 33, and fast-Fourier-analyzed at an FET analysis device 43 for finding the frequency spectrum. The difference between the criterion function, selected from a criterion function storage means 41 based on the input of a parameter input means 40, and the spectrum is integrated, in a range above the criterion function in a specified frequency band, with a difference amount integration means 44.  This area value is compared with the reference area, found by a reference area setting means 42 interlocking with the means 41, at a leak decision means 45, and, when the area value is larger, leak is confirmed and displayed on a display means 48.
Patent JP-S6458402-A (JP)
Title: Coated tip for cutting work
Inventor: NAKAI HIROSHI
IPC: B23B27/14
Filed: 1987-08-25
Abstract: PURPOSE:To improve the cutting edge strength, chipping resistance and cut resistance by making the basic material of a coated tip from a superhard alloy and forming a layer of titanium carbide and aluminium oxide on the surface except the cutting edge part on the flank surface side and rake face side. CONSTITUTION:All the surface of a superhard article having a prescribed tip shape which is made of superhard alloy, thermet, or ceramics is coated with Ti carbide, carbonized nitride, aluminium oxide, etc. by the chemical evaporation method or the physical evaporation method under the normal or decompressed pressure. Then, the ridge line part where the flank and the rake face of the tip form a cutting edge is horning-processed by machining, and then the formation of a coated film on the cutting edge is prevented. The brittle part on the cutting edge part of the tip is removed through machining, and the generation of chipping and cut on the cutting edge during the cutting work can be prevented, and at the same time, the exfoliation of the coated layer on the cutting edge part is avoided, and the service life of the cutting edge can be prolonged.
Patent JP-S58109439-A (JP)
Inventor: JIIKUFURIITO ROOZENBAAGAA
IPC: C10N40/00
Filed: 1982-12-03
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-H11204741-A (JP)
Title: Process for forming local semi-insulated area on semiconductor base body
Inventor: RYO JUHIN
IPC: B01J19/12
Filed: 1998-07-28
Abstract: PROBLEM TO BE SOLVED: To form an electric insulated area in a semiconductor, by a method wherein the semiconductor is irradiated by using high energy beams capable of causing radial damages along a path of the insulated area. SOLUTION: A semiconductor substrate 1 contains a MOS circuit 2, a micro- strip 3 and a high Q inductor 4. A metal ground layer 6 covers the entire lower side of a wafer 1. In order to decouple the inductor 4 and the micro-strip 3 from an integrated circuit, an insulated area 5 is required. This is attained by irradiating the substrate 1 by using X-ray beams 31. These beams 31 have intensity of about 100 to 1,000 kGy/h and photon energy of about 1 to 10 keV. This process is adapted ranging over about 10 to 100 days at room temperature. A mask 32 positioned on about 1 to 5 mm above a surface of the substrate 1 serves as protecting the entire upper face of the substrate 1 excluding a location desired to form the insulated area 5.
Patent JP-S59102201-A (JP)
Title: Multilayered film having high durability and its production
Inventor: SAITOU NORIYOSHI
IPC: C01G23/04
Filed: 1982-12-06
Abstract: PURPOSE:To obtain wear resistant multilayered films having durability to salt water, high temp. and high humidity by forming alternately thin films of metallic oxide having a specific high refractive index and low refractive index on a substrate and forming an oxidized Ta or an oxidized Ta-Ti film on the uppermost layer. CONSTITUTION:This invention relates to a method for producing optically multilayered interference films by laminating alternately a thin film of metallic oxide having high refractive index and a thin film of metallic oxide having low refractive index on a substrate, wherein an org. titanium compd. soln. or a soln. mixture composed of an org. titanium compd. and an org. tantalum compd. is used as a coating soln. for forming the film having a high refractive index and is coated on the substrate or the film having low refractive index and is then subjected to a heating treatment, thereby forming the film having a high refractive index. An org. silicon compd. soln. contg. phosphorus pentaoxide is coated as a coated soln. for forming the film having a low refractive index and is subjected to a heating treatment, thereby forming the film having a low refractive index. An org. tantalum compd. soln. or a soln. mixture composed of an org. tantalum compd. and org. titanium compd. is coated as a coating soln. for forming the film having a high refractive index on the uppermost layer on the film of the next layer having a low refractive index, and is subjected to a heating treatment, thereby forming the film having a high refractive index on the uppermost layer.
Patent JP-H0376230-A (JP)
Title: Manufacture of semiconductor device
Inventor: GOTO HIROSHI
IPC: H01L21/336
Filed: 1989-08-18
Abstract: PURPOSE:To miniaturize a semiconductor device without deteriorating the performances thereof by a method wherein a conductive film or semiconductor film is patterned to form opening parts simultaneously forming a gate electrode comprising the conductive film or the semiconductor film and then insulating films are formed on the conductive film or the semiconductor film of the gate electrode on the sidewalls of the opening-parts. CONSTITUTION:A PSG film 19, an SiO2 film 18, a polysilicon film 17, a gate oxide film 15 are successively dryetched away by CF4/O2 gas using a resist film 20 as a mask so as to form a gate electrode comprising the polysilicon film 17 as well as opening parts 21a, 21b in diameter of about 1mum. Next, after removing the resist film 20, SiO2 films 22 in thickness of 1000Angstrom  are formed on the sidewalls of the polysilicon film 17 in the opening parts 21a, 21b. These SiO2 films 22 are formed to insulate a leading-out electrode to be formed later from the polysilicon film 17 as a gate electrode. Through these procedures, the gate electrode 17 and the opening parts 21a, 21b can be aligned selfmatchingly with one another so that the intervals between the gate electrode 17 and the opening parts 21a, 21b may be notably reduced in comparison with those of the conventional cases.
Patent JP-H06171992-A (JP)
Title: Imitation pebble and its production
Inventor: HIRASE MASAMICHI
IPC: C04B5/02
Filed: 1991-07-30
Abstract: PURPOSE:To obtain imitation pebbles comparable to pebbles made of native rock and superior to them in basic physical properties and color necessary for pebbles by a low-cost means. CONSTITUTION:The imitation pebbles are nearly spherical bodies of slag produced as a by-product in a process for refining high carbon ferrochromium and has 1-5mm diameter, <=2.0% rate of water absorption stipulated by JIS A1110 and <=0.5% coefft. of thermal expansion at <=1,100 deg.C.
Patent JP-H0940758-A (JP)
Title: Epoxy resin curative and epoxy resin composition
Inventor: MAEDA KOHEI
IPC: C08G65/32
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin curative which gives an epoxy resin compsn. improved in chemical resistance, which has been a fault of conventional polymercapto-base curatives, and having a low-temp. quick curability by introducing amino groups into a specific thiolated compd. SOLUTION: This curative is a thiolated polyepihalohydrin having mercapto groups and amino groups in an amt. of 1-50mol% of the mercapto groups in the molecule and is obtd. by reacting a polyepihalohydrin with an alkali hydrogensulfide or polysulfide and reacting the resultant thiolated compd. with an amine compd. The amt. of the alkali hydrogensulfide or polysulfide reacted is usually 0.5-2.0 equivalents based on halogen groups of the polyepihalohydrin. An esp. pref. amine compd. is a dialkylamine. The thiolated polyepihalohydrin pref. has a mercaptan equivalent of 90-1,000 and esp. pref. has 3-12 mercapto groups in the molecule.
Patent JP-H04271309-A (JP)
Title: Apparatus for hardening epoxy in optical fiber connector
Inventor: JIYOSE SARUSUBERUGU
IPC: B29C35/02
Filed: 1991-07-30
Abstract: PURPOSE: To cure the epoxy without damaging these fibers in an optical fiber connector by putting exposed optical fibers into a curing oven, and uniformly distributing heat to the elements of the connector, including the fibers. CONSTITUTION: The oven 14 of the system for curing the epoxy in the optical fiber connector 10 is provided with a receptacle 12 for receiving the connector in the projecting state of the optical fibers of the length, exposed from the connector. A thermally conductive sheath is covered over the optical fibers of the connector, by which the fibers are protected at the time of putting the connector into the receptacle of the oven, and the heat from the oven is distributed therein. When the connector are placed into the receptacle, sensing elements 42, 44 are arranged in the connector and the insertion path of the elements, operated by the thermally conductive sheath. A timer is included in a microcontroller which operates a visible, audible signal generator after the prescribed energization time of the heater 20.
Patent JP-H0878924-A (JP)
Title: Antenna supporter
Inventor: FUJIMOTO MASAYUKI
IPC: H01Q1/12
Filed: 1994-09-06
Abstract: PURPOSE: To prevent the relative angle of the antenna supporter and a fitting supporter from being fluctuated by strong wind or the like by providing a radial gear and radial projecting teeth corresponding to that gear. CONSTITUTION: A parabola antenna 1 is provided with a fitting part 11 on the back and fixed at the gap with an antenna supporter 2 by a long hole 21a and a bolt hole 21b of the antenna supporter 2 and bolts 10 and 20 with teeth so as to adjust an elevation angle. An antenna pole fixing part 22 opens its lower side and made cylindrical to provide a lid 22a at the upper part, cross-shaped teeth 22b are radially provided on the inner face of this lid, and an inserting hole 22c is provided at the center of that lid. On the other hand, a fitting supporter 3 is fixed to the tip of an antenna pole 4 by a bolt 40. Radial loop-shaped teeth-shaped notches 3c are provided at the central part of the upper face of the fitting supporter 3 and engaged with the teeth 22b on the inner face of the lid 22.  The fitting supporter 3 is provided with a screw hole 3d at the center and screws the antenna pole fixing part 22 with a bolt 30 inserted through the inserting hole 22c. Even when the teeth 22b dig the teeth- shaped notches 3c and power is applied, the direction is not changed.
Patent JP-S6457968-A (JP)
Title: Deburring equipment for casting
Inventor: TSURUOKA HIDETOMO
IPC: B22D31/00
Filed: 1987-08-28
Abstract: PURPOSE:To break burr by laying a work on a work table and energizing a tool arm and a work supporting body to approaching direction with an oil hydraulic device to increase the pressurized force of the tool to the burr part. CONSTITUTION:By applying the oil hydraulic pressure to a cylinder 14a, the tool arm 11 is clockwise turned and the tool 12 is brought into contact with the burr (b). Successively, by applying the oil hydraulic pressure, a sliding table 7 is drawn by compressing a spring 8 with reaction of the contacting part of the tool and a work receiving tool 13a is brought into contact with the work W to come to condition holding the work W by both members 12, 13a. Next, only the arm 11 advances and the tool 12 breaks the burr (b). Then, by releasing the oil hydraulic pressure, each member returns back to the original condition with strength of stability of the springs 14g, 8. By this method, the stable operation without any damage in the work W can be executed.
Patent JP-2000046028-A (JP)
Title: Fastening structure
Inventor: IRI CHIKA
IPC: B25B13/50
Filed: 1998-07-28
Abstract: PROBLEM TO BE SOLVED: To enable the fastening with the accurate fastening force while securely receiving the reaction force by providing a pin or a hole in a body to be fastened, and connecting reaction force transmitting bodies having a hole or a pin to be fitted in/on the pin or the hole of the body to be fastened to a fastening tool. SOLUTION: A steel tube column 12 is placed on a steel tube column 11, and guide pins 51, 52 are threaded for standing on a cover body 121 of the steel tube column 12, and a nut fastening socket 6 holding a nut 31 at a lower part thereof is inserted from an insertion hole of the cover body 121 so as to thread the nut 31 with a bolt 3. Reaction force transmitting bodies 71, 72 of a motor driven wrench 7 are fitted on the pins 51, 52, and the rotary wrench 7 is fitted in a socket 6, and the wrench 7 is rotated.  Since the pins 51, 52 and the holes of the reaction force transmitting elements 71, 72 are fitted to each other, the reaction force transmitting bodies 71, 72 and the cover body 121 securely receive the reaction force of the fastening force of the wrench 7, and the nut 31 is fastened by the accurate fastening force so as to securely fasten the bolt 3 to cover bodies 111, 122 for fixation. With this structure, a fastening device can be fastened to a body to be fastened with the accurate set fastening force without applying a burden to a worker.
Patent JP-H07150112-A (JP)
Title: Preparation of modified natural resin acid ester
Inventor: ARUBERUTO BENDAA
IPC: C09D11/10
Filed: 1994-09-06
Abstract: PURPOSE: To obtain a modified natural resin acid ester for a binder of printing inks for offset printing and half-tone gravure printing, which have light color and low odor.  
     CONSTITUTION: This process for preparing a modified natural resin acid ester comprises the step of reacting at least one compd. belonging to a group of materials including natural resins and natural resin acids, a group of materials including monocyclic or polycyclic phenols, a group of materials including aldehydes and aldehyde acetals, and a group of materials including alcohols having at least two hydroxyl groups optionally with an additional compd. selected from a group of materials including α,β-ethylenically unsatd. carboxylic acid (deriv.), fatty acids (compds.), ethylenically unsatd. monomers and ethylenically unsatd. hydrocarbon resins in the presence of a condensation catalyst to prepare a low-odoring, light-colored modified natural resin acid, wherein, during the preparation of a modified resin acid ester, where water produced at a reaction temp. of 200°C or above is continuously distilled off under a reduced pressure of 0.1 to 1000 mbar at a temp. up to 300°C. 
     COPYRIGHT: (C)1995,JPO