baber/WOPTO huggingface dataset:
Patent JP-H07191546-A (JP)
Title: Electrostatic charge developing method and toner
Inventor: KAWASAKI KANJIRO
IPC: G03G13/08
Filed: 1993-12-27
Abstract: PURPOSE:To make efficient development by sufficient adhesion of toners onto a developer carrying member by specifying a relation between the satd. toner adhesion of a toner carrying member and the toner adhesion at the time of continuous use and specifying a relation between the satd. toner electrostatic charge quantity on the toner carrying member and the toner electrostatic charge quantity at the time of continuous use. CONSTITUTION:This developing method using the nonmagnetic one-component toner comprises arranging an electrostatic latent image carrying member and the toner carrying member to face each other, depositing the toners at a thickness smaller than the spacing therebetween on the toner carrying member and visualizing latent images by contact or without contact with the electrostatic latent image carrying member. The relation between the satd. toner adhesion m1 of the toner carrying member and the toner adhesion m2 at the time of continuous use is so set as to be m1>m2>m1X0.8 and the relation between the satd. toner electrostatic charge quantity Q1 on the toner carrying member and the toner electrostatic charge quantity Q2 at the time of continuous use is so set as to be ¦Q1¦>¦Q2¦>¦Q1¦X0.8. The toners are formed as a negative charge type.
Patent JP-2000173451-A (JP)
Title: Electron emitting element, electron source, and manufacture of image forming device
Inventor: AEBA TOSHIAKI
IPC: H01J1/316
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a stable and long life electron emitting characteristic and to control the degradation of an element caused by discharge, by forming a clearance in a part of a thin conductive film, arranging first films having carbon in this clearance and on the thin conductive film, and arranging a second film having carbon on the first film having carbon. SOLUTION: A pair of element electrodes 2, 3 is facingly arranged on a board 1, and a thin conductive film 4 is separated right and left and is facingly arranged on the surface of the board 1 on the both sides of a clearance 6 formed in a part of the thin conductive film 4 in a forming process or the like. Films 10 having carbon as a deposit are arranged on the board 1 in a first clearance, namely the clearance 6 and on the thin conductive film 4 close to it. These films 10 having carbon are facingly arranged transversely to the surface of the board 1, on the both sides of a second clearance, namely a clearance 7, placed in the clearance 6. The films 10 having carbon as the deposit are deposited over the element electrodes 2, 3 and can be interconnected depending on a condition such as a distance L between the element electrodes.
Patent JP-2001164192-A (JP)
Title: Expandable type fire-resistant coating
Inventor: KATO KEIICHI
IPC: C09D5/18
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To provide an expandable type fire-resistant coating capable of forming an expandable layer which expands sufficiently but not too much. SOLUTION: The expandable type fire-resistant coating comprises as a binder a synthetic resin having a melt flow rate (MFR value) of 5-120 g/min. This fire-resistant coating can stably form an expandable layer and causes neither insufficient expansion nor missing of an expandable layer due to excessive expansion.
Patent JP-H06193188-A (JP)
Title: Hanger for ceiling
Inventor: SUGIHARA MASAMI
IPC: E04B9/18
Filed: 1992-12-28
Abstract: PURPOSE:To simplify the working of a ceiling, by forming hanger which consists of a beam-clamping plate to be engaged with a beam, a panel-clamping plate to be engaged with ceiling panels, and a connecting bolt with which the beam- clamping plate is connected to the panel-clamping plate by screwing. CONSTITUTION:The hanger is formed by a structure wherein a beam-clamping plate 2 to be engaged with a beam 6 and a panel-clamping plate to be engaged with ceiling panels 5 are provided and the beam-clamping plate 2 is connected to the panel-clamping plate 3, with a connecting bolt 4. After the beam-clamping plate 2 is allowed to engage with the beam 6, the height of the panel-clamping plate 3 is controlled by adjusting the screwed condition of the connecting bolt 4. After that, wooden bar members 51 in the ceiling panels 5 are allowed to engage with the panel-clamping plate 3 and the levels of the ceiling panels are set by adjusting the connecting bolt 4 with a hexagon socket wrench. Therefore, the ceiling panels can be suspended from the beam and be fastened thereon stably in a level state.
Patent JP-H10116130-A (JP)
Title: Menses control tool
Inventor: FUJIWARA SHIOMI
IPC: G06C3/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide the menses control tool which is used in common for the respective months of a year, used to control the menses visually or sensuously by individuals, and convenient to carry. SOLUTION: The menses control tool consists of a notebook 1 which can freely be spread, day display parts which are fitted cyclically to the spread surfaces 1A and 1B, formed of loop-side fastener materials, and used in common for the respective months of one year, at least two anchor support parts 6A and 6B which are formed of loop-side fastener materials and fitted separately from the day display parts 3, and at least two groups of four kinds of anchors 4A and 4a, and 5B and 5b which are formed of hook-side fastener materials that are freely attached to and detached from the day display parts 3 and anchor support parts 6A and 6B, anchored to the two anchor support parts 6A and 6B when not used, and anchored to the day display parts 3 corresponding to current menstrual days and the end day of the menstrual period, and next menstrual days and the end day of the menstrual period.
Patent JP-H11178459-A (JP)
Title: Plastic bundle bearer
Inventor: KAMIWATARI SHIROU
IPC: A01G9/14
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a plastic bundle bearer intended to easily set up a plastic on the framework of a plastic greenhouse. SOLUTION: This plastic bundle bearer which is intended to bear a plastic bundle to be spread on the framework of a plastic greenhouse, comprises a setup component 1 for detachably mounting a plastic bundle on a gate-shaped frame forming part of the above framework and a bearing component 2 supported upon the setup component 1 and designed to bear a plastic bundle.
Patent JP-H05158396-A (JP)
Title: Educational system for memorization by singing
Inventor: MACHI SHUZO
IPC: G09B5/06
Filed: 1991-12-08
Abstract: PURPOSE:To provide the educational system for memorization which enables a student to learn alone without any teacher by singing while listening to a tape-recorded sound and provides natural memorization by singing with high learning efficiency. CONSTITUTION:A song part with an accompaniment which consists of a text of an item to be memorized and the accompaniment is played once or repeatedly and only an accompaniment part 2 consisting of the same accompaniment with the song part 1 with the accompaniment is played thereafter as one memorization unit 4; and plural memorization units 4 are recorded on a known sound recording medium to enable the memorization by singing.
Patent JP-H09174915-A (JP)
Title: Charge generation controlling element
Inventor: KITAZAWA MASASHI
IPC: G03G15/05
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a charge generation controlling element, in which stable output is obtained, by a method wherein the retreat of the side wall of an insulating film due to the ion irradiation by corona discharge or the adhesion of product is suppressed. SOLUTION: In a charge generation controlling element 100 consisting of a line electrode 102 formed on the surface of an insulating board 101, a dielectric film 103 formed on the surface of the line electrode 102, a finger electrode 104, which is formed on the upper part of the dielectric film 103 and at the center of which a finger hole 107 for producing charge is formed, and a screen electrode 106 having a charge efflux screen hole 108 formed on the surface of the finger electrode 104 through an insulating film 105 having a hole, through which charge is passed, at its center, the side wall, through the hole of which charge is passed, of the insulating film 105 is so constituted as to be covered with an inorganic insulating film 121.
Patent JP-H10180935-A (JP)
Title: Heavy duty protective coated steel sheet pile
Inventor: MIYATA SHIRO
IPC: B32B15/085
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To improve the long period adhering property of a sheet pile in marine water by setting the Vicat softening point of a modified polyolefin layer within a specified range, in a heavy duty protective coated steel sheet pile, consisting of the integrated sheet of modified polyolefin layer and corrosion resistant polyolefin layer, bonded on the heated steel sheet pile. SOLUTION: A heavy duty protective coated steel sheet pile 1, at least on side of the same is coated by a corrosion resistant polyolefin layer 4 through modified polyolefin layer 3, is employed for the steel sheet pile, forming the wharf of marine, harbor, river and the like. In this case, the modified polyolefin, having the Vicat softening point of higher than 50 deg.C and lower than 90 deg.C, is employed. On the other hand, in manufacturing the steel sheet pile 1, substrate treatments, such as degreasing, acid washing, shot-blast treatment and the like, are applied previously preferably to remove oil constituents, scales and the like on the surface of the steel member, then, the organic resin based primer or a primer layer 2, prominent in the adhering property to the surface of steel sheet pile and the modified polyolefin layer, is applied on the surface of the same.
Patent JP-H10198930-A (JP)
Title: Formation of conductor, and production of magnetic head
Inventor: ASHISAKA SHINICHIROU
IPC: G11B5/31
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for formation of conductors, which are not eroded by a wet etching liquid in a production process, and a process for producing a thin-film magnetic head. SOLUTION: Plating layers 20 are formed by forming resist frames 18A to be formed on a ground surface film 17 to a width W2 of 5 to 20μm. If these resist frames 18A are removed, grooves 21 of a width of 5 to 20μm are formed. A photoresist for forming a core cover 24 is evenly packed into the grooves 21 and the plating films 20 and ground surfaces 17, 16, 15 to be made to remain are sufficiently coated and are no more eroded by the wet etching liquid.
Patent JP-H10183007-A (JP)
Title: Phthalocyanine, its production, and electrophotographic photoreceptor and coating solution for electrophotographic photoreceptor prepared by using the same
Inventor: AKIMOTO TAKAYUKI
IPC: G03G5/06
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain a phthalocyanine which is used for an org. photoconductive substance in a photosensitive layer of an electrophotographic photoreceptor and has a sensitivity controllable by a simple and easy method at a stage just before the preparation of a coating soln. for forming a photosensitive layer, an electrophotographic photoreceptor prepared by using the same, and a coating soln. contg. the same and for producing an electrophotographic photoreceptor. SOLUTION: This phthalocyanine comprises at least one phthalocyanine compd. and exhibits the main diffraction peaks at Bragg angles (2θ±0.2 deg.) of 24.2 deg. and 27.3 deg. in the CuKα X-ray diffraction spectrum and a ratio of peak strength at 24. 2' to that at 27.3 deg. of 0.1-0.25. A phthalocyanine comprising at least one phthalocyanine compd. and exhibiting main diffraction peaks at Bragg angles (2θ±0.2 deg.) of 24.2 deg. and 27.3 deg. in the CuKα X-ray diffraction spectrum is produced by mechanical milling at 60 deg.C or lower in an alcohol solvent.
Patent JP-H05167209-A (JP)
Title: Insulating substrate
Inventor: UCHIYAMA YASUHIRO
IPC: H05K1/03
Filed: 1991-12-11
Abstract: PURPOSE:To provide an insulating substrate for ceramic multilayer substrate having a low relative dielectric constant, a small dielectric loss, and a high break-resisting strength. CONSTITUTION:The title insulating substrate has a porosity of 1% or less in which crystalline silica and alumina are dispersed as fillers using boron-silicate glass as a matrix. This insulating substrate is characterized by having the filler of 29 pts.wt. or more against the matrix of 100 pts.wt. and also having a crystal silica and alumina ratio of 3/7 to 7/3. As a result, the dielectric loss and break-resisting strength, which are necessary characteristics as the circuit substrate having a low dielectric constant, can be improved. Also, a circuit, having a high speed signal transfer velocity, can be manufactured and the insulating substrate, which can be put into practical use, can be provided.
Patent JP-H10186326-A (JP)
Title: Matrix type liquid crystal display device
Inventor: YABUUCHI HIDEAKI
IPC: G09G3/36
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To improve the display quality by restricting the deviation of V-T curve due to the temp. difference of liquid crystal. SOLUTION: A control circuit 20, which detects the temp. of a liquid crystal display panel with a thermistor 16 and outputs a control signal when the temp. becomes a temp. equal to or lower than a predetermined temp. by comparing it with a reference value in a comarator 18 is provided in this device and electricity accumulating capacitors 4 provided corresponding to respective horizontal scanning lines 1, 1... are allowed to charge corresponding video signal in the timing of a normal horizontal scanning signal and also the capacitors are allowed to perform preliminary chargings with the video signal of pixels having the same color arrangement as that being one row and more before prior to the chargings by controlling a gate driver 10 by the output of the control circuit 20.
Patent JP-H06178077-A (JP)
Title: Facsimile system
Inventor: SETO TOSHIO
IPC: H04N1/32
Filed: 1992-12-07
Abstract: PURPOSE:To enable transmission of a facsimile telegraphic message with satisfactory picture quality and line density equal to the recording line density of a reception side facsimile equipment confirmed by a protocol without increasing line hold time. CONSTITUTION:A facsimile control part 2 reads a facsimile original with photoelectric conversion and compresses read facsimile telegraphic message data. Further, the compressed facsimile telegraphic message data are transmitted / received through a line. On the other hand, the received facsimile telegraphic message is printed out. At a printer control part 4, encoded print data from an information processor are fixed by the protocol, successively extended to bit map raster data corresponding to this fixed line density and converted. The data of this facsimile telegraphic message are transmitted through the facsimile control part 2.
Patent JP-H09174617-A (JP)
Title: Mold for molding substrate of optical recording medium and molding machine
Inventor: FUJIKAWA KAZUHIRO
IPC: B29L31/00
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To manufacture an optical disc substrate which has no sink mark in inside peripheral thick part and less double refraction when a thin optical disk substrate where the plate thickness of the inside peripheral part is larger than that of an information recording area, by an injection molding method. SOLUTION: A mold 1 is composed of a fixed die la and a moving die 1b, a recess 31 is formed on the compressed surface of the moving die 1b so that the substrate of an optical recording medium where the plate thickness of the inside perimeter is larger than that of an information recording area and the plate thickness of the information recording area is constant may be molded from a resin material. Within the moving die 1b, there are a piston 8 and cylinder 9 which compress only a resin material part forming the inside perimeter from the information recording area of the substrate.
Patent JP-H11184679-A (JP)
Title: Method and system for constructing system, and storage medium storing system constructing program
Inventor: SHUDO YOSHIAKI
IPC: G06F9/445
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To enable a system engineer to perform a demonstration with use of the customer devices, etc., by storing intensively the information including the developing situation, etc., into a solution bank for every solution pattern unit, accessing the solution bank from the computer side which constructs a system and then constructing the system. SOLUTION: A system construction know-how extraction device 100 is used by a system engineer or a customer and connected to a solution bank 200 via a network. The device 100 can extract the know-how from the bank 200 for the necessary examples, designs, etc., and installs these extracted know-how. When the bank 200 is accessed by the device 100, the bank 200 retrieves an example file and a know-how pattern design kit to supply the necessary examples, design formats, education course guidance, standardized rules, system design kits, etc.
Patent JP-2001164544-A (JP)
Title: Production method of earthenware pipe for culvert
Inventor: ENDO TOSHIO
IPC: E02B11/00
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To eliminate such a possibility that an earthenware pipe is laterally shifted when gravel or the like are placed from the side of the pipe although a conventional earthenware pipe for a culvert is cylindrically shaped and laid in a ditch and a hydrophobic material is fed on the surface for permeance of the surface water and excessive water in the soil and further, backfilling soil is charged. SOLUTION: The production method for an earthenware pipe for a culvert to solve the problem is constituted so that it can be easily and securely produced by using a mold, an inner core part, cutting jigs, and jigs for forming grooves.
Patent JP-2001165930-A (JP)
Title: Test paper
Inventor: TAKEBE KEN
IPC: G01N33/66
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a test paper capable of drastically shortening the time required for the development of a specimen, such as blood or the like, extremely high in measuring accuracy and measuring a specific components in the speciment such as blood sugar or the like. SOLUTION: The test paper is obtained by laminating first and second layers of anisotropic microporous membranes and the mean pore size of the surface on the specimen supply side of the first layer is larger than that of the surface on the contact side with the second layer thereof and the means pore size of the surface on the contact side with the first layer of the second layer is smaller than that of the surface on the side measuring the specific component in the specimen thereof.
Patent JP-H06107697-A (JP)
Title: Peptide of human immunodeficiency virus with selected group-specific antigen, its preparation and its use
Inventor: MATEIASU NIIDORIHI
IPC: A61K39/00
Filed: 1991-12-13
Abstract: Novel peptides from the HIV-gag protein contain the sequence (I), and are no larger than 50 amino acids, AATLEEMMTA (I).
Patent JP-H10166779-A (JP)
Title: Expansion handle for cosmetic brush or hair pencil or the like
Inventor: SAEKI TAKESHI
IPC: A45D34/04
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To increase an expansion length of handle and to upgrade an appearance of a design state by forming a part of the handle having a coating part of an expansion cornice. SOLUTION: A coating part 10 is formed at an end of a handle 11 having a predetermined length. The handle 11 comprises a front end part 11a and a rear end part 11b for mounting the part 10 as well as a cornice 11c for coupling the part 11a to the part 11b. The parts 11a, 11b are formed of rigid cylinders or columns. A cap 12 for covering the coating part is mounted at the part 11b. Thus, a length of the handle can be altered in response to the time of using or the time of a form, a restriction in the design state is eliminated with satisfactory appearance.
Patent JP-H10177720-A (JP)
Title: Production of magnetic recording medium
Inventor: SATO MASAYASU
IPC: G11B5/848
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To improve the dispersibility of a coating material to be supplied to the coating head of a magnetic recording medium and to improve the quality of thin-film coating. SOLUTION: This process for production consists in using the magnetic coating material of which the modulus of relaxation elasticity calculated from a data obtd. by measuring a viscoelasticity stress of a rheometer increases with an increase in the time for impression of shearing applied on the coating material (the shearing rate is defined as γR) and further the modulus of relaxation elasticity exhibits a constant value regardless of the increase in the shearing impression time with the certain critical impression time (te) as a boundary.  In such a case, the relation between the average shearing force (γa) impressed on the coating material by using a coating material dispersing machine installed in at least a coating material line for the uppermost layer in a coating line by the extrusion type simultaneous wet-on-wet coating head and the average shearing impression time (ts) is γR×te<γa×ts.
Patent JP-H09274446-A (JP)
Title: Production of flexible wiring board
Inventor: KUBOTA YUKO
IPC: H05K1/03
Filed: 1989-02-10
Abstract: PROBLEM TO BE SOLVED: To make sure connection with high reliability by previously forming a resin for protection on the conductor patterns exposed from the notched parts formed on a flexible insulating substrate before bending the substrate. SOLUTION: The resin 7 for protection, such as silicone resin, is applied on both surfaces of the leads 2 exposed from the parts provided with the notched parts 1b, 1c which are the desired parts to be bent and is cured by left standing one whole day and night. The resin 7 for protection is applied between the leads 2 as well. The leads 2 are thereafter connected to the electrode terminals of a liquid crystal cell 9 by using an anisotropic conductive film 8. The IC chip side is then raised upward and the flexible wiring board is bent to an inverted U shape in the parts formed with the notches 1b, 1c. Since the notched parts are formed in the bending parts, the need for curved parts like those of the conventional wiring boards is eliminated and the formation of the wiring board to a smaller size is made possible.  Since the wirings of the bent parts are protected, the shorting and disconnecting of the lead wires are prevented and the reliability is improved.
Patent JP-2001165186-A (JP)
Title: Flexible joint
Inventor: OBA HIROAKI
IPC: F16D3/78
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To suppress deterioration of fatigue strength, by increasing a permissible deflection angle of a flexible joint absorbing relative displacement between shafts, and reducing a dent in a surface formed by fretting abrasion generated in a deflection plate. SOLUTION: A deflection plate is constituted by a titanium alloy material, a seat plate into contact with a surface of the deflection plate is constituted by a CFRP material, in a part tightening the deflection plate to a joint through the seat plate.
Patent JP-2000167891-A (JP)
Title: Method for shortening injection starting-up time in controlling injecting speed
Inventor: MATSUURA YOSUKE
IPC: B29C45/46
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for shortening a starting-up time when an injection is started. SOLUTION: A first directional switching valve SOL1 for supplying hydraulic oil of a retracting side oil chamber 3 and discharging hydraulic oil of an advancing side oil chamber 4 and a second direction switching valve SOL2 for supplying the oil to the chamber 4 are disposed at hydraulic pressure passages between first and second hydraulic pumps P1, P2 and an injection cylinder 1. An unloading valve V2 is switched to a loading state in the state that a valve V1 is blocked by both the valves SOL1, SOL2 to supply the oil from a second hydraulic pump P2, cut off by the valve V1, and then when the valve SOL2 is switched, the pump P1 is simultaneously driven to start injecting.