baber/WOPTO huggingface dataset:
Patent JP-S63254435-A (JP)
Title: Exposing device for copying machine
Inventor: HORIGUCHI MASASHI
IPC: G03B27/50
Filed: 1987-04-13
Abstract: PURPOSE:To expose a photosensitive material by holding it flatly by starting to carry the photosensitive material from a state that one of two pairs of carrying rollers has nipped the end part of the photosensitive material, and executing the exposure after it is nipped by the other pair of rollers. CONSTITUTION:Pairs of carrying rollers 44, 45 rotate backward by synchronizing with a light source 15, and carrying is started from a state that the pair of rollers 45 have nipped the rear end of a sheet-like photosensitive material 41 in a passage 48. While the photosensitive material 41 is returning backward, the rear end is nipped by the rollers 44, and simultaneously, a mirror shutter 34 is opened and said material turns centering around a shaft 36 extending from a state shown by a broken line to a state shown by a full line and a slit exposure is executed. The photosensitive material 41 is nipped by the pairs of rollers 44, 45 and carried at a speed synchronizing with a light source unit 14 in a state that it is held flatly, and the slit exposure is executed from the rear end.
Patent JP-H06279731-A (JP)
Title: Method for reclaiming and reusing dregs of coating material
Inventor: NAGAYAMA KOICHI
IPC: C09D201/00
Filed: 1993-03-24
Abstract: PURPOSE:To provide the method for reclaiming water-contg. dregs of a coating material to effectively utilize the dregs, and the method for using a fine powder of the dregs obtd. by the above method. CONSTITUTION:Water-contg. dregs of a coating material is mixed with a polysulfide resin and then with a curative, and the resultant mixture is cured. The resultant fine powder of the dregs is mixed with a polysulfide resin and then with a curative to provide a molded article. Otherwise, the powder is mixed with at least one resin selected from the group consisting of styrene- butadiene, polysulfide, polyurethane, alkyd, aminoalkyd, vinyl, polyester, epoxy, and acrylic resins and a pigment to be reused as a coating material.
Patent JP-H07291148-A (JP)
Title: Rear body structure of vehicle
Inventor: YAMANE TATSUHISA
IPC: B62D25/08
Filed: 1994-04-28
Abstract: PURPOSE:To suppress the occurrence of the shake that the rear part of the body vibrates vertically and laterally during the high speed traveling of a vehicle, by reinforcing the rear end part of the body by a reinforcement arranged in the vicinity of a combination lamp at the rear end corner part in a trunk room. CONSTITUTION:The left/right side wall parts of a trunk room R of the rear part of a vehicle are dividedly formed of a rear quarter outer panel (hereinafter, referred as RQ panel) 3, and a spread space is formed at the side part in the car lateral direction of the trunk room R, and a recessed part 30 for incorporating a rear combination lamp 5 is formed at the rear end corner part of the RQ panel 3. As for such the vehicle, a reinforcement 6 which extends in a nearly straight-line form in the vertical direction along the recessed part 30 is arranged at the opposed position, keeping a prescribed interval for the RQ panel 3, at the rear part of the spread space, and the upper end part of the reinforcement 6 is fixed on the RQ panel 3, and the lower end part is fixed on a floor panel 1, and reinforces the rear end part of the body.
Patent JP-H07289162-A (JP)
Title: Method for retaining freshness of material having pore to be stored and apparatus for retaining freshness
Inventor: NAGANO MINORU
IPC: A23B7/02
Filed: 1994-04-28
Abstract: PURPOSE:To provide a method for retaining the freshness of a material that has pores and is to be stored by which the period of retaining the freshness of the material to be stored can be prolonged over a long period and an apparatus for retaining the freshness. CONSTITUTION:The apparatus for retaining the freshness of a material to be stored is obtained by installing a weight converting part 5 for a sample in the interior of the apparatus body 2 for storing the material to be stored, sensing the opening degree of pores in the material to be stored in the apparatus body 2 with a controlling part 4 connected to the weight converting part 5 for the sample, drying or refrigerating the material to be stored with a drying and cooling part 3 based on the results sensed with the controlling part 4.
Patent JP-S63256410-A (JP)
Title: Reaction casting compression molding
Inventor: MORIYA MASAHIKO
IPC: B29C39/40
Filed: 1987-04-14
Abstract: PURPOSE:To depress the occurrence of voids, to get rid of the defects of a product being accompanied with polymerization and shrinkage of a raw material solution and the obtain a product having good appearance and so on, by evacuating the air in a mold frame and intercepting a vent or a liquid well after pouring of the raw material solution is completed. CONSTITUTION:A raw material solution is flowed into a cavity through a pouring path such as a runner and a gate. The introduced raw material solution is filled in the cavity while the air in a mold frame is evacuated to a vent or a liquid well connected with the cavity and to the outside of the mold frame. Moreover, a part of the raw material solution flows a little into the ven or the liquid well with foams therein mixed. After pouring the raw material solution, the inlet of the cavity is closed and, the vent and the liquid well are intercepted from the raw material solution in the cavity. The raw material solution in the cavity is thereby tightly close and the outflow of the raw material solution from the mold frame or the reverse inflow of the raw material solution existing in the vent or the liquid well into the cavity can be stopped. Then the raw material solution in the cavity is compressed, heated, polymerized and cured to obtain a produced.
Patent JP-H01264956-A (JP)
Title: Production of superconducting material substrate
Inventor: IWAMURA RYOJI
IPC: H01B13/00
Filed: 1988-04-15
Abstract: PURPOSE:To increase the packing density of a power in a green sheet and to increase the density of the title substrate after sintering by mixing two kinds of material powders which are different in diameters, simultaneously substituting a part or the whole of the material powder of the smaller diameter with a specific power to form a green sheet, and calcining the green sheet. CONSTITUTION:Two kinds of the superconducting material powders which are different in diameters are mixed and the diameter of the fine grain powder having the small diameter is confined preferably to <=0.2 of the diameter of the coarse grain powder having the large diameter in the method of producing the oxide superconducting material by calcining the green sheet. Further, the ratio of the fine grain powder to be compounded is specified to 15-40pts.wt. and a part or the whole of the fine grain powder is simultaneously substd. with the metal (e.g.: silver) powder of a low m.p. and low electric resistance which attains a liquid phase at the sintering temp. of the superconducting material to produce the green sheet. This green sheet is calcined in the atmosphere.
Patent JP-S5426248-A (JP)
Title: Chemical working method for metal
Inventor: SAGAWA MASATO
IPC: C23F1/02
Filed: 1977-08-01
Abstract: PURPOSE: To selectively remove part of a metal piece in case the piece is worked by the contact with an acid having an oxidizing property, by applying a magnetic field to part of the piece. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5426496-A (JP)
Title: Coupling terminal
Inventor: YAMAGIWA HIROSHI
IPC: H01R13/40
Filed: 1977-07-31
Abstract: PURPOSE: To externally check wire insertion and connection status by setting up a wire insertion hole on the upper surface of a terminal block and placing wire insertion direction at specified angles to the plug cutting edge. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H03289655-A (JP)
Title: Photosensitive resin composition
Inventor: YANAGAWA MAKOTO
IPC: G03F7/027
Filed: 1990-04-06
Abstract: PURPOSE:To obtain the excellent basic characteristics of a liquid photoresist by incorporating a base polymer obtd. by adding specific compds. into a part of the carboxyl group of the copolymer of respectively specific compds., a diluent and a sensitizer into the above compsn. CONSTITUTION:The base polymer which is obtd. by adding the compd. expressed by formula III at 10 to 50mol% of the total amt. of the compd. of the copolymer into a part of the carboxyl groups of the copolymer contg. 30 to 70mol% compd. expressed by formula I and 5 to 20mol% compd. expressed by formula II and has 20000 to 70000 average mol. wt., 35 to 130 deg.C softening point and 50 to 150 acid value, the diluent and the sensitizer are incorporated into this compsn. In the formulas I, II, R1 denote a hydrogen atom or methyl group. In the formula II, R2 denotes hydrogen, 1 to 4C alkyl group, cyclohexyl group, etc. In the formula III, R3 denotes 1 to 12C aliphat. hydrocarbon group or arom. hydrocarbon group. The excellent photosetting property, heat resistance, electrical characteristics, etc., are obtd. in this way.
Patent JP-H06278171-A (JP)
Title: Injecting method and device in injection molding machine
Inventor: KATO MASASHI
IPC: B29C45/00
Filed: 1993-03-29
Abstract: PURPOSE:To perform injection in the same way as in a screw preplasticating injection molding machine by using an in-line type injection molding machine and particularly perform injection molding with a material having low melting viscosity by injecting a molding material melted and measured at a screw into a mold by pressuring a piston with the screw. CONSTITUTION:A screw 2 has a rotating mechanism and an injecting mechanism which are the same as in an in-line screw type injecting molding machine. A cylinder head 3 has a part with small inside diameter 3a connected to the inner face of a heating cylinder body 1a and a part with large inside diameter 3b connected to a nozzle 6. A seal mechanism 6 at a tip of an auxiliary screw 2b connected to the screw 2 is engaged with the part with small inside diameter 3a slidably. A piston 5 equipped with a support rod 5a abutting against the auxiliary screw 2b is engaged with the part with large inside diameter 3b slidably. A molding material melted and kneaded by the screw 2 is sent to a front chamber 4 in front of the piston 5 through a passage 7 having a check- valve 8 and injected from the nozzle 6 by making the piston 5 proceed together with the screw 2.
Patent JP-S63257929-A (JP)
Title: Optical information recording and reproducing device
Inventor: KONDO MITSUSHIGE
IPC: G11B7/135
Filed: 1987-04-16
Abstract: PURPOSE:To hold a focusing state even by the change in laser wavelengths due to the shifting of the laser power at the times of its recording and reproducing by forming the lens used for a condensing optical system by the combination of the lens elements of different materials. CONSTITUTION:A collimeter lens 30 is made of the combination of two lens elements consisting of the materials having different wavelength dispersion and refractive index each other. An objective lens 31 is similarly composed of three lens elements 32, 33, 34 of the material having different wavelength dispersion and refractive index each other as well. For these lens elements those which have 1.52, 1.79 and 1.65 refractive index respectively corresponding to 66, 26, 40 wavelength dispersion respectively are used. The change in the focus distances against the variation in the laser wavelengths is minimized by combining such lenses adequately. The device having less variation in focus distances against the laser power shifting at recording and reproducing times is thus obtd.
Patent JP-H05262816-A (JP)
Title: Thermally latent organometallic catalyst
IPC: C08F4/44
Filed: 1992-03-18
Abstract: PURPOSE:To obtain the title catalyst useful for obtaining a thermosetting composition which can give a cured product excellent in chemical properties, physical properties and weathering resistance, etc., at a relatively low temperature, has good storage stability and can be used as a one-pack type. CONSTITUTION:The title catalyst comprises a complex of an electron-donating compound free from active hydrogen with an organometallic compound composed of a metal atom selected among Mg, Al, Ca, Sn and Pb or the transition metal atoms of groups 3A to 7A, 8, 1B and 2B of the further to sixth periods of the long-form periodic table and at least one kind of 1-6 organic groups bonded thereto and selected from among 1-20 C alkyl, aryl, alkoxyl, acyloxy and carbonyl adjacent to active methylene.
Patent JP-S5426867-A (JP)
Title: Production of patterned rods of molded synthetic resin
Inventor: SATOU YUTAKA
IPC: B29C63/40
Filed: 1977-07-30
Abstract: PURPOSE:Rods of molded synthetic resin are covered with a sheet of thermally shrinkable synthetic resin with an optional pattern and heated to bond firmly the sheet with the rods, thus producing inexpensively said rods with colorful and gorgeous patterns.
Patent JP-H04323085-A (JP)
Title: Thermal transfer ink sheet and heat-resistant film used for the same sheet
Inventor: KAWAHITO SHIRO
IPC: B41M5/41
Filed: 1991-04-23
Abstract: PURPOSE:To obtain a heat-resistant film and a thermal transfer ink sheet superior in heat resistance and running properties. CONSTITUTION:As a back coating material for a thermal transfer ink sheet, a mixture of an alcohol-free carboxyl-modified nitrocellulose resin and a reaction product of an amino-modified silicone oil with a multifunctional isocyanate is used. The back coating material is applied to one surface of a film, whereby a heat-resistant film for the thermal transfer ink sheet is obtained.
Patent JP-S5425889-A (JP)
Title: Atomic absorption analysis apparatus
Inventor: SASAKI KIKUO
IPC: G01N21/31
Filed: 1977-07-29
Abstract: PURPOSE:To improve the accuracy of background absorption correction and obviate the production of base line drift in indicating values by radiating atomic absorption measuring light and background absorption measuring light from the same light source.
Patent JP-S5217415-A (JP)
Title: Process for preparation of oxalic acid diester
Inventor: EGUCHI KATSUIKI
IPC: C07C67/36
Filed: 1975-07-30
Abstract: PURPOSE: Oxalic acid diester, useful as analytical reagents, solvents, raw materials of oxamide or orotic acid, is prepared in high yield and high selectively by the reaction of an aliphatic alcohol with carbon monoxide and oxygen under pressure in the presence of a catalyst, a reaction accelerator and a side reaction inhibitor such as nitrobenzene. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000284203-A (JP)
Title: Optical scanner and parallel light unit of optical scanner
Inventor: SAKAI TOSHIO
IPC: B41J2/44
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a optical scanner which can easily adjust the parallel light unit with high precision when the parallel light unit is assembled in the optical scanner. SOLUTION: After the parallel light unit composed of a laser diode 41, a laser diode holder 42 which supports it, a substrate 43 to which the lead wires of the laser diodes 41 are connected, and a lens cell 44 equipped with a collimator lens 45 is assembled to a support member and before a polygon mirror 23 is assembled, the laser beam LB emitted by the parallel light unit is guided out of an inspection hole 21f bored in the side wall part 21d of the support member 21. with this laser beam LBT, the optical axis or the like of the laser beam emitted by the parallel light unit can easily be inspected and adjusted. Consequently, the optical axis or the like of the laser beam can be inspected and adjusted before the whole device such as an image forming device equipped with an optical scanner or the like is completed.
Patent JP-H02273083-A (JP)
Title: Vibration material for ultrasonic motor
Inventor: INABA RITSUO
IPC: H02N2/00
Filed: 1989-04-12
Abstract: PURPOSE:To ensure a highly accurate geometrical mode without sacrifice of mechanical machining accuracy by composing a vibrator for supporting a piezoelectric body of ceramic or glass. CONSTITUTION:A vibrator 6 constituting a stator supports a piezoelectric body 7. A rotor 4 contacts through a lining 5 with the stator 6. When the vibrator 6 is composed of ceramic or glass, most preferable expansion coefficient and adhesion between the vibrator 6 and the ceramic piezoelectric body 7 can be achieved. When the vibrator for an ultrasonic motor is pressed from ceramic or glass, characteristics of the ultrasonic motor are confirmed to be comparable to those of conventional ultrasonic motor employing metallic stator. In particular, motor characteristics are improved at low temperature.
Patent JP-H11269633-A (JP)
Title: Composite ceramics type evaporation source for vacuum deposition
Inventor: HIBINO NAOKI
IPC: C04B35/583
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a composite ceramics type evaporation source for vacuum deposition excellent in thermal impact resistance. SOLUTION: As the stock for a crucible 32 for melting metal, composite ceramics material composed of aluminum nitride and thermal impact resistant ceramics, more concretely, having a compsn. in which either one compd. of boron nitride, boron carbide, silicon nitride, silicon carbide and alumina, or the two or more mixtures thereof are incorporated at 20 to 80% per aluminum nitride is used, by which it can endure thermal impact even under the condition of high-speed film formation, and the service life of an evaporating source 1 can remarkably be prolonged.
Patent JP-H01265979-A (JP)
Title: Surface panel of ball for sport and its manufacture
Inventor: SHISHIDO HIDEOMI
IPC: A63B41/00
Filed: 1988-04-14
Abstract: PURPOSE:To form an optimum friction coefficient as a ball for sport by forming a coverage layer including a low friction material at the surface of panel main bodies. CONSTITUTION:A hollow, spherical, and elastic tube unit 12, or a ball base body made by adding a reinforcement layer 11 to the tube unit 12, and plural sheets of surface panels 2 attached to the whole surface of the ball base body are provided. The surface panel 2 is composed of a panel main body 7 which consists of a thermoplastic elastomer (polyvinyl chloride thermoplastic elastomer, for example), a printed layer 5 attached to the surface of the main body 7, a protective layer 8 consisting of a transparent resin harder than the main body 7, attached to cover the surface of the main body 7 and the printed layer 5, and a transparent coverage layer 9 consisting of a low friction coefficient of material formed over the protective layer 8. As a result, the friction coefficient at the panel surface is reduced, and an optimum friction coefficient as a ball for sport can be obtained.
Patent JP-S5442545-A (JP)
Title: Divided runner
Inventor: SUZUKI MUTSUO
IPC: F03B3/12
Filed: 1978-07-31
Abstract: PURPOSE: To heighten the strength of a divided runner, by placing a shroud seal on a cover and increasing the tightening forces applied to bolts for clamping the divided runner.  
     CONSTITUTION: Flanges 4 are provided for a shroud 3 and a crown 2 of a runner vane 1. The divided runner is clamped by the bolts 5, 6. The seal 10 located at the shroud 3 is fitted on the bottom of the cover 8. Thereby, the lower end face of the shroud is shortened for the lowest bolt 6 for the flange 4 at the shroud, and the length H from the lower end face is greatly decreased in comparison with conventional structures. Therefore, the effect of the tightening force applied to the bolt 6 is made sufficient and the flange meeting surfaces are not opened from each other during the rotation of the runner. This provides the divided runner of high safety 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09283745-A (JP)
Title: High-electron mobility transistor
Inventor: SATO MASAKATSU
IPC: H01L21/338
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To raise the 2DEG(two-dimensional electron gas) density and mobility by forming a second channel layer between a carrier feed layer and first channel layer and specifying the relation of the conduction band ends of these layers. SOLUTION: Between an n-type AlGaAs carrier layer 26 and i-position InGaAs channel layer 22 an i-type GaAs channel layer 24 is formed, having a conduction band located in a band-discontinuous area between the conduction bands of both. The conduction band end Ec3 , of the channel layer 24 is esp. set to meet Ec1 >Ec3 >Ec2 where the conduction band end of the carrier layer 26 is Ec1 and the conduction band end of the channel layer 22 is Ec2 This raises the total 2DEG density since the 2DEG is also formed in the second channel layer, the i-type GaAs layer 24.
Patent JP-H04308250-A (JP)
Title: Rod inserting method of rod type three-dimensional loom and device therefor
Inventor: KANEHARA MASAHIKO
IPC: D03D41/00
Filed: 1991-03-30
Abstract: PURPOSE:To prevent buckling of a push rod and carry out sure wearing by guiding the push rod reciprocating in order to insert a rod in vertical direction to among rod groups in horizontal direction-through a rod guide groove and simultaneously detecting the abnormal displacement with a sensor. CONSTITUTION:In weaving of rod type three-dimensional woven fabric, a push rod 15 is reciprocatably arranged in a state opposite to base end of rod 2 in vertical direction discharged from magazine 18 through a rod guide groove 21 arranged in parallel on rod arranging plate 20 and simultaneously base end of the push rod 15 is coupled to a driving member 16 in a state curved to open side of the above-mentioned rod guide groove 21 and reciprocated by an actuator to insert the rod 2 in vertical direction to among the above-mentioned rod groups 1 in horizontal direction and it is detected by a sensor 22 that a part deviated from the above-mentioned rod guide grooves 21 is abnormally displaced on a base end of the above-mentioned push rod 15 when the rod 2 in vertical direction is inserted and inserting motion is stopped. Thereby trouble resulting in buckling of push rod 15 is prevented beforehand.
Patent JP-S61250214-A (JP)
Title: Setting of coast-fixing type wave power generator
Inventor: NOZU RIKURO
IPC: E02B9/08
Filed: 1985-04-30
Abstract: PURPOSE:To reduce the cost of construction work by a method in which an artificial slope leading to deep seabed where no abrupt damping of progressing waves occurs is formed in the coastal sea area, and an air chamber for wave power generator is set near a place where the tidal height becomes highest. CONSTITUTION:A datum point 10 at which water depth (d) on sloped seabed is equalized with an offshore minimum water depth (d2) or a water depth immediately before the tidal height begins to reduce abruptly is obtained. The seabed on the beach line side from the seabed 2 of the datum point 10 is formed into an artificial seabed 3 of a comparatively steep slope of 1/5. The air chamber 7 for a wave power generator is set on the coastal rocky area 11, and a turbine and a power generator are set in the chamber 7.
Patent JP-H05112728-A (JP)
Title: Refining of indigo
Inventor: RAINHORUTO KOORUHAUPUTO
IPC: C09B7/02
Filed: 1992-04-13
Abstract: PURPOSE: To obtain economically indigo which virtually does not contain aromatic amines and other impurities by converting indigo after its synthesization into its sulfate, subsequently re-liberalizing through hydrolysis and treating the recovered indigo with hydrogen peroxide.  
     CONSTITUTION: Purified indigo is obtained by reacting synthesized indigo with sulfuric acid to form indigo sulfate, separating it off, subsequently hydrolyzing this indigo sulfate to re-form indigo, and then treating this indigo with dilute hydrogen peroxide solution. In this process, by the sulfuric acid treatment, aniline, existing as an impurity, is also converted to its sulfate, is dissolved and consequently the aniline can be separated by filtering. Through continuation of the hydrolysis of indigo sulfate by treatment with hydrogen peroxide impurities are decomposed through the oxidation to produce pure indigo. 
     COPYRIGHT: (C)1993,JPO