baber/WOPTO huggingface dataset:
Patent JP-H11168134-A (JP)
Title: Electrostatic attracting device and manufacture thereof
Inventor: MOGI HIROSHI
IPC: H02N13/00
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To suppress generation of interlayer separation in a sintered body, the generation of cracks in the sintered body and the generation of warpages or the like of the sintered body, and to prevent strains of an electrostatic attracting surface and warpages of electrostatic attracting surface from being generated to increase electrostatic attractive force of an electrostatic attracting device, by a method wherein a thermal expansion buffer layer is provided between an insulative dielectric layer and a dielectric layer and/or between the dielectric layer and an insulator layer, the insulator dielectric layer, the dielectric layer and the buffer layer and/or the dielectric layer, the insulator layer and the buffer layer are laminated in a state such that the above layers are uncalcined and the laminated material is pressed. SOLUTION: An electrostatic attracting device 1 is one constituted by bonding an electrostatic attracting part 2, which has a plate-like structure wherein a bipolar electrode 3 and a thermal expansion buffer layer 6 are respectively covered with an insulating dielectric layer 4 and an insulator layer 5, to the upper surface of a plate 8 via a bonding agent layer 7. When a voltage is applied to the electrode 3 through lead wires 9 from an external power supply, a sample put on the upper surface of the attracting part 2, such as a semiconductor wafer, is attracted and held on the upper surface of the attracting part 2 or the planarity of the sample is corrected and the sample is held on the upper surface of the attracting part 2. The attracting part 2 consists of a sintered body formed by a method, wherein the layer 6 is provided between the layer 4 and the dielectric layer 3, and/or between the dielectric layer 3 and the layer 5, and after being laminated in a state such that the layers are uncalcined, the laminated material is pressed to form the laminated material into a molded material, and the molded material is made of calcined body.
Patent JP-H07196714-A (JP)
Title: Polymerization of vinyl chloride
Inventor: NAKAMURA TOMOYUKI
IPC: C07C409/02
Filed: 1993-12-28
Abstract: PURPOSE:To obtain an odorless PVC, etc., having excellent initial discoloration, thermal stability, fish-eye and plasticizer absorptivity in high productivity by polymerizing vinyl chloride monomer, etc., with a specific polymerization initiator. CONSTITUTION:Vinyl chloride monomer or vinyl chloride monomer and a monomer copolymerizable therewith such as ethylene are polymerized by using a polymerization initiator consisting of a di-t-alkyl peroxydiglycolate of the formula [R is a 1-7C alkyl, a cycloalkyl or a (substituted)phenyl] such as di-t-butyl peroxydiglycolate, more preferably a t-butyl peroxyneodecanoate, etc., having a 10hr half-life temperature of 33-60 deg.C in benzene at a concentration of 0.1mol/L.
Patent JP-H10190314-A (JP)
Title: Dielectric filter
Inventor: MIYAWAKI YOSHIHIRO
IPC: H01P1/205
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric filter capable of effectively suppressing the fluctuation in the characteristics of a filter even when the position of a connection window and an intermediate connection electrode is shifted in the case of being connected with an adjacent dielectric resonator on the joined side face of the dielectric resonator. SOLUTION: For this filter, a through-hole 12 is formed at a columnar dielectric block 11 and a filter part 1 for which the plural dielectric resonators 1a and 1b for which an inner conductor 13 is formed on the inner wall surface of the through-hole 12 and an outer conductor 14 is formed on an outer peripheral surface excluding the open end face of the dielectric block 11 are joined through one side face 10a and 10b of the respective dielectric resonators 1a and 1b is provided. In this case, on the joined side faces 10a and 10b of the dielectric resonators 1a and 1b joined with each other, the connection windows 16a and 16b for respectively exposing the surface of the dielectric block 11 are formed, the shapes of the connection windows 16a and 16b joined with each other are respectively different and the intermediate connection electrode 17 is formed inside one connection window 16a.
Patent JP-2000166796-A (JP)
Title: Showerhead device
Inventor: KIDO KUNIO
IPC: A47K3/28
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a showerhead device being compact and preventing water hammers by imparting a water-hammer preventive function to a showerhead itself. SOLUTION: A flow passage is opened and closed by a shutoff opening 5a in a showerhead 1 and a switching valve 5. A variable volume member 16 having an inflow part 16a permitting the inflow of cold or hot water from a water passage 9a communicating with a primary flow passage 2d is disposed in a secondary flow passage 2a in the showerhead 1. The portion of the showerhead 1 through which a flow rate regulating part for regulating the flow of cold or hot water has not yet passed is used as the primary flow passage and the portion of the showerhead 1 through which the flow rate regulating part has passed is used as the secondary flow passage.  A volume changing part having at least one opening in the primary flow passage and expanding and contracting as the cold or hot water flows in and out from the opening is disposed in the secondary flow passage, whereby when the passage of the cold or hot water is stopped by the shutoff opening and the switching valve, the volume changing part takes up water hammers.
Patent JP-H09169738-A (JP)
Title: Production of n-alkylformylimidazoles
Inventor: KAGEYAMA HIDEKI
IPC: C07D233/64
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To provide an industrial method for producing N-alkylformylimdazoles by which the reaction smoothly proceeds even under ambient temperature conditions and the objective substances are obtained in good yield. SOLUTION: The reaction of formylimidazoles with an N-alkylating agent is carried out in the coexistence of a phase-transfer catalyst when N-alkylating the formylimidazoles with the N-alkylating agent in the presence of a base in an organic solvent. One example of the formylimidazoles which are starting substances is 2-n-butyl-4-chloro-5-formylimidazole and one example of the N- alkylating agent is halomethylbenzenes. Furthermore, one example of the phase- transfer catalyst is a quaternary ammonium salt.
Patent JP-H06200923-A (JP)
Title: Rubber roll
Inventor: MURAKOSHI AKIO
IPC: B21B39/00
Filed: 1992-12-28
Abstract: PURPOSE:To provide a rubber roll whose durability is improved without substantially damaging the chemical resistance. CONSTITUTION:A rubber roll consists of a rubber composition containing a rubber content which consists of alkyl-chlorosulfonated polyethylene, or which consists of alkyl-chlorosulfonated polyethene >=70wt.% and chlorosulfonated polyethylene and <30wt.%.
Patent JP-H09169086-A (JP)
Title: Laminated film and its manufacture
Inventor: NAKANO MICHIO
IPC: B32B27/00
Filed: 1995-12-20
Abstract: PROBLEM TO BE SOLVED: To make a laminated film be equipped jointly with excellent transparency, processability, printability, economical efficiency, weather resistance, etc., which are provided to vinyl chloride resin and excellent thermal deformation resistance, mechanical strength, chemical resistance, and friction and abrasion characteristics which are provided to polyacetal resin. SOLUTION: This laminated film has preferably respective one or more layers of a polyacetal resin (A) layer of which a melting point is within a range of 150-170 deg.C, and a vinyl chloride resin (B) layer laminated thereon. The laminated film is manufactured by co-extrusion.
Patent JP-H09203869-A (JP)
Title: Real-image type variable power viewfinder
Inventor: KIYOU KIYOUGEN
IPC: G02B25/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To make it possible to vary high power with simple constitution and to improve the productivity while having high-performance aberrational characteristics by fixing a 1st and a 4th lens group and moving a 2nd and a 3rd lens group in the optical axis direction when the power is varied from a wide-angle end to a telephoto end. SOLUTION: This viewfinder is composed of an objective lens group I, an image inversion optical system II, and an ocular group III. The objective group I is composed of a 1st lens group 1 with positive refracting power, a 2nd lens group 2 with negative refracting power, a 3rd lens group with positive refracting power, and a 4th lens group 4 with positive refracting power. The 1st lens group 1 and 4th lens group 4 of the objective group I are fixed and the 2nd lens group 2 and 3rd lens group 3 are moved in the optical axis direction to vary the power. Further, 0.6<fw/f3 <1.0 and 18<fr<33 are satisfied. Here, f3 is the focal length of the 3rd lens group, fw is the focal length of the objective group at the wide-angle end, and fr is the focal length of the objective group at the telephoto end.
Patent JP-H07206005-A (JP)
Title: Garbage bag
Inventor: KANAZAWA SHUJI
IPC: C08L23/08
Filed: 1993-12-29
Abstract: PURPOSE:To provide a garbage bag which is excellent in mechanical strength, translucent, low in calorific value, and inexpensive. CONSTITUTION:A film is made from a resin composition comprised of (A) 50-85wt.% ethylene alpha-olefine copolymer having a density of 0.91-0.94g/cm<3> and (B) 15-50wt.% calcium carbonate. The film having a thickness of 20-150mum is formed into a bag. Thus, the contents of the bag can be checked through it, and a calorific value during burning can be made low.
Patent JP-H11143854-A (JP)
Title: Objective numerical value leading method for subjective 'ambiguity' by value logic
Inventor: URYU HIROO
IPC: G06F19/00
Filed: 1997-11-13
Abstract: PROBLEM TO BE SOLVED: To enable a value ranking or value deviation in an 'ambiguous' proposition by value-logically converting binary logic constants (1) and (0) in order to solve a binary logic limitation of the 'ambiguous' expression, adding an 'ambiguous' value (a), making (1), (0) and (a) value constants in the value logic, unlimitedly expanding expressions regarding the proposition and expressions subjective proposition or the like that requires a judgment of the 'ambiguity' as objective numerical value. SOLUTION: The value ranking a value deviation or the like is made explicit in a value space for setting 'valuable', 'no value', 'anti-valuable' by regarding a subjective value based on an empirical knowledge or wisdom as for a proposition of an object requiring judgment as an 'ambiguous' value (a) and specifying and using a single method or methods of an object comparison and the like.
Patent JP-H09175066-A (JP)
Title: Plastic card
Inventor: FUJISAWA TOMOYUKI
IPC: B42D15/10
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a plastic card which does not allow an infrared ray to pass through and can be read with an IC chip buried. SOLUTION: This plastic card 41 does not allow an infrared ray to pass through with an IC chip buried and also with an infrared ray emitting part which emits an infrared ray with a wavelength of 940nm at an ambient temperature of 25 deg.C, a light output of 0.85mW/sr and an electric current of 20mA, at an opposite position of which an infrared ray receiving part adjusted to a detected voltage of 5V under a state that the infrared ray passes through, is arranged. In addition, a thermoplastic resin composition is used which indicates a detected voltage of at least, 2.5V when a resin molding with a thickness of 0.2mm or more and 1.5mm or less is inserted between the infrared ray emitting part and the infrared ray receiving part with an addition of an infrared ray absorbent.  Further, at least, 3 pts.wt. and 15 pts.wt. or less of titanium oxide for coloring are added which has a grain diameter of 0.2μm or more and 0.8μm or less. Besides, the plastic card 41 contains 3 pts.wt. or more and 30 pts.wt. or less of another thermoplastic resin composition with a refractive index variation of at least, 0.007 and a non-compatibility with the thermoplastic resin composition.
Patent JP-H10187704-A (JP)
Title: Method and device for document processing
Inventor: MAEKAWA KOJI
IPC: G06F17/22
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To increase the use efficiency of a dictionary by making it possible to output even a word, which is not present as a basic phrase conversion candidate in advance as a 1st candidate, performing conversion as a 1st candidate for a desired homophone, and reducing the capacity of a learning area while sufficiently holding the effect of learning and facilitating processing. SOLUTION: A basic phrase is determined as a 1st candidate from an inputted KANA (Japanese syllabary) character string and when learning data on a reading of an independent word is found by searching learning data according to the reading of the independent word as the base of a basic phrase, the independent word is changed according to the learning data, and when this independent word is changed into another homophone, reading data on the independent word before the change and word discrimination information on the independent word after the change are stored as learning data. Or it is judged in what state the determined independent word is used and the information on the used independent word and information on the use state of the independent word are stored as learning data.
Patent JP-H05160629-A (JP)
Title: Antenna for radio base station
Inventor: KONDO YASUHIRO
IPC: H01Q19/00
Filed: 1991-12-09
Abstract: PURPOSE:To provide an antenna for radio base station which obtains various desired directivities and realizes miniaturization of a device, reduction of cost, and reduction of power consumption. CONSTITUTION:Setting parts (tapped holes 2) are longitudinally and transversely arranged at intervals of about 1/4 wavelength on a base plate 33 having a limited length, and a radiation element 1 is set to some setting part (tapped hole 2) and bar-shaped non-feed reflectors 9 or waveguides 10 are set around it to obtain a desired directivity. Thus, the service area of a mobile radio base or the like in a small cell system is extended.
Patent JP-2000176665-A (JP)
Title: Piercing method by laser beam machine
Inventor: IWASAKI JUN
IPC: B23K26/38
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a piercing method by a laser beam machine that safety of the operation is secured through a stable working and the operation time can be shortened. SOLUTION: In the piercing work that is carried out when cutting a material to be worked by a laser beam machine, the piercing is worked while a laser beam is first rotated with a prescribed radius of gyration. In this case, the laser beam is rotated at a number of revolution of >=200 rpm for the piercing. In addition, the piercing is worked while the frequency and duty are increased stepwise by a specific increment with respect to a prescribed step time, at the number of steps corresponding to the radius of gyration of the laser beam.
Patent JP-H0543563-A (JP)
Title: Preparation of 3-isothiazolone compound
Inventor: RAMETSUSHIYU BARUBUHAI PETEIGA
IPC: C07D275/03
Filed: 1991-12-11
Abstract: PURPOSE: To prepare the subject compound free from salt and opptionally free from water with high purity and high yield by bringing hydrochloric acid solution of isothiazolone to contact with a basic anion exchange resin.  
     CONSTITUTION: A free basic isothiazolone is produced by treating the solution of an isothiazolone of formula I (Z is Cl, Br, sulfate or fluorosulfonate; (m) is 1 or 2) with a basic anion exchange resin, preferably a weak basic anion exchange resin to neutralize HmZ contained. The objective compound of formula II (Y is a 1-10 C alkyl, 2-10 C alkenyl, alkynyl, aralkyl having not more than 10 carbon atoms, a halogen, etc.; X is H or a 1-2 C alkyl; X 1  is H, Cl or a 1-2 C alkyl) is obtained by binding HmZ on the resin and separating the solution containing the free basic isothiazolone from the resin used. Isothiazolones, especially isothiazolones free from its salts are useful as anti-microbial agents for the latices and corrosion labile aqueous systems. 
     COPYRIGHT: (C)1993,JPO
Patent JP-H09164177-A (JP)
Title: Pointillage apparatus
Inventor: NOTOHARA AKINORI
IPC: A61H39/04
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To enable pointillage on meridian points of the whole body of a user easily by himself without help by arranging a plurality of protrusions each with a conical top in one row at least on one side of a plate-shaped body while those arranged at positions except for both ends of the plate-shaped body are set even in number. SOLUTION: Three protrusions 2 which are each made of wood or the like with the base end part thereof cylindrical and the upper part thereof conical and one protrusion 3 are arranged on the top surface of a plate-shaped body 1. In this array, the protrusions 2 are arranged as one pair symmetrically at the central part of the body 1 and the residual at one end of the body 1. On the other hand, the one protrusion 3 which is made up of a cylindrical part and a conical part with a smaller diameter than those of the protrusions 2 is arranged at the other end of the body 1. In application, when pointillage is applied to the head part, one end of the body 1 is held with one hand and the other end thereof with the other hand.  At this point, if the body 1 is kept horizontal, a pair of the protrusions 2 is pressed onto the head part simultaneously and if it is kept inclined, only one of the protrusions 2 is pressed onto the head part.
Patent JP-H11184285-A (JP)
Title: Image forming device
Inventor: HARA KENJI
IPC: G03G15/20
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device equipped with recording material guiding means capable of preventing disturbance of the copied image, paper wrinkles, or the like, and guiding recording material to a heating roll (fixing roll) and the pressure roll. SOLUTION: In this image forming device provided with a heating roll 9, the heating roll side guide member 11 provided with the guide surface guiding the recording material (p), the heating roll side guide member 11 is composed so as to dispose a side on the recording paper entering upstream side whose center part 111 is projecting on the recording paper entering upstream side beyond both end parts 112. Otherwise, the guide member 11 is composed so that both end part 112 on the heating roll side is respectively parting with respect to the image surface from the guide surface. Excepting the above, the heating roll side guide member is so as to be provided with the recording paper entering side whose both end is respectively parting from the recording paper entering side than the center part.
Patent JP-H11186747-A (JP)
Title: Releasing device and electronic apparatus equipped the same
Inventor: MATSUMOTO RYOTA
IPC: H05K5/03
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a releasing device which is capable of maintaining a re lease angle fixed at all times, and an electronic apparatus equipped with the releasing device. SOLUTION: This releasing device is equipped with a rotating part 112, which is provided at a cover and is attached rotatably to a body so as to open wide the cover capable of opening and shutting to the main body, and a torsional elastic member which is a torsional elastic member 111 to hook in the rotating part and the main body respectively, and is arranged so that the axis of this torsion may not accord with the rotary shaft of the rotation part, and the cover is opened wide via the rotating part by the restitutive force of the torsional elastic member.
Patent JP-2000167958-A (JP)
Title: Reinforced fiber sheet
Inventor: BAN KENZOU
IPC: B32B17/02
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To enhance a developing ratio of a strength, to upgrade operability of a building site execution, and to shorten an executing time by adhering reinforcing fibers arranged in one direction to a support having intersecting pluralities of warps and wefts, and arranging the warps of the support at a specific pitch. SOLUTION: This reinforced fiber sheet is obtained by adhering reinforcing fibers arranged in one direction to a support having intersecting pluralities of warps and wefts. As the fibers, carbon fiber, aramid fiber, glass fiber or the like is used, but preferably the carbon fiber is used. As the support, a plurality of the warps of a reinforcing fiber direction and a plurality of the wefts perpendicular to the warps are arranged normally at a pitch of an equal interval. Intersections of the warps and the wefts are obtained by adhering them with an adhesive or arranging the one fibers of two at the same position and sandwiching the other yarns between the two yarns and twisting it to fix it. The warps of the support are arranged at a pitch of 25 mm or above.
Patent JP-H09183616-A (JP)
Title: Purifying method of by-produced sodium sulfate
Inventor: MASHIGE TAKANORI
IPC: C01D5/16
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To completely remove impurities by adding a specified amount of concd. sulfuric acid to execute catalytic oxidation while aerating a by-produced sodium sulfate aq. soln. containing sodium sulfite and org. materials as the impurities. SOLUTION: The sodium sulfate aq. soln. produced secondarily at the time of producing amino acids, containing the sodium sulfite and the org. materials as the impurities and having 20-30wt.% concn. of sodium sulfate is prepared. Then the sodium sulfite being the impurities is oxidized completely to the sodium sulfate and the org. materials are decomposed and removed by adding 1-1.2mol sulfuric acid having 75-98% concn. per 1mol sodium sulfite and executing the catalytic oxidation at 25-100 deg.C while aerating this aq. soln. Further, 1-6l/min air or oxygen enriched air is blown preferably per 1l reacting soln. at the time of aerating. Dyeing is not disturbed because the obtained purified sodium sulfate does not contain organic materials when the obtained purified sodium sulfate is used as an aid of a dyestuff industry.
Patent JP-2001163952-A (JP)
Title: Low viscosity liquid epoxy resin, epoxy resin composition and its cured product
Inventor: AKATSUKA YASUMASA
IPC: C08G59/24
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a cured product having excellent heat resistance, and to provide a low viscosity epoxy resin and an epoxy resin composition to bring the cured product. SOLUTION: The epoxy resin is obtained by making a diglycidyl etherification of p,p'-bisphenol F, the epoxy resin composition and the cured product are characterized by comprising the epoxy resin.
Patent JP-2001162683-A (JP)
Title: Sheet cassette
Inventor: OHASHI KAZUTERU
IPC: B29C63/02
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To use a sheet cassette 20 housing a sheet roll of a large winding diameter or to surely laminate a short paper sheet P. SOLUTION: Through a two-throw gear comprising a large-diameter gear 36a and a small-diameter gear 36b which are installed in a recessed part 25 on one side of the sheet cassette 20 in which a pair of auxiliary rollers 33, 34 are arranged, power is transmitted from one feed roller 8b to the auxiliary roller 34 to rotate the rollers, the short paper sheet P is delivered from a pair of feed rollers 8a, 8b to the auxiliary rollers 33, 34 to be carried surely to a feed side holding roller means 30, and lamination processing is done by sheets S1, S2 rewound from upper and lower sheet rolls 21, 22 in the sheet cassette 20.