baber/WOPTO huggingface dataset:
Patent JP-H05144012-A (JP)
Title: Optical head positioning device
Inventor: SAITO ATSUSHI
IPC: G11B7/085
Filed: 1991-11-21
Abstract: PURPOSE:To provide a device which is small in size, rigid in construction, highly precise, capable of high speed positioning and low in power consumption by connecting a carriage and the rack gear located on a guide axis by the pinion gear located on the retainer that is holding rotating bodies. CONSTITUTION:The positioning mechanism is formed by a carriage 1, provided with an optical head 30 where rotating steel balls 4 are inserted between the V grooves, and two guide shafts 2 each of which has two first rack gears 6 and 7 at its stepping section. A coil 10 is attached on the carriage 1 to wrap around the carriage, a permanent magnet 20 is installed on a ferromagnetic body yoke 21 and the carriage 1 linearly moves when the coil 10 is energized. Moreover, since the gears 6 and 7 are connected by a pinion gear 5 installed on the retainer 3 holding the steel balls 4, the degradation in a position determination precision caused by an external disturbance is prevented and the small and rigid constitution results in a high speed and highly precise positioning with low power consumption.
Patent JP-H10147756-A (JP)
Title: Production of epoxy adhesive film
Inventor: SHIMIZU HIROSHI
IPC: C09J7/02
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To produce an epoxy adhesive film which can form a film excellent in heat resistance and chemical resistance. SOLUTION: The production process comprises mixing a film-forming high- molecular-weight epoxy polymer obtained by polymerizing a mixture obtained by mixing a halogenated bifunctional epoxy resin with a halogenated phenol in an epoxy/phenolic hydroxyl ratio of 1/0.9 to 1/1.1 by heating in the presence of a catalyst in an amide solvent and a weight-average molecular weight of 50,000 or above (in terms of the polystyrene as measured by gel permeation chromatography(GPC)) with a masked isocyanate prepared by masking the isocyanate groups of an isocyanate having at least two isocyanate groups, a polyfunctional epoxy resin and a curing agent, coating at least either surface of a supporting film with the obtained mixture and removing the solvent from the wet film by drying.
Patent JP-H09149645-A (JP)
Title: High voltage generator
Inventor: KAWAZOE MUNEYUKI
IPC: H01J37/248
Filed: 1995-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain a high voltage generator in which the efficiency of high frequency power supply is enhanced and the ripple voltage superposed on high voltage output can be suppressed easily. SOLUTION: A current IL flowing through a reactor L2 offsets a current IC flowing between the input terminals of a rectifier circuit 1 to prevent the secondary current of transformers T1 , T2 from increasing thus preventing the efficiency of AC power supply from lowering due to increase of current on the primary of transformer. Ripple voltage superposed on high voltage output is suppressed by sliding a ground terminal A on a resistor R1 to vary the voltage being distributed to the rectifier circuit, matching the amplitude of voltage between the transformers T1 , T2 , switching the ground terminal B to one of the taps a, b,..., m, n and altering the ground position on the reactor L2 , and then varying the voltage phase of transformers T1 , T2 .
Patent JP-H11193590-A (JP)
Title: Curtain wall
Inventor: HARAHASHI SHINJI
IPC: E04B2/96
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To simplify the execution of works by reducing the labor of the assembly of a method, in which a panel for decorating a separate body is installed, when the outdoor side of the frame of a curtain wall is decorated. SOLUTION: The vertical frame 1 and horizontal frames of frames F forming a curtain wall unit are composed of box-shaped sectional-shaped hollow sections 3 protruded to inner circumferences on the indoor sides in the depth width direction, housing grooves 4, which are formed to the inner circumferences of intermediate sections and in which glass or panels are housed, and projecting sections 6 continuously projected from the housing grooves 4 to the outdoor side. The hollow sections 3, the housing grooves A and the projecting section 6 are rounded circumferentially along the frames F while sections among the projecting sections 6, 6 of the adjacent frames F, F are filled with sealing materials 9, and joints indented from front ends on the outdoor sides of the projecting sections 6, 6 to the indoor sides are formed.
Patent JP-H03174581-A (JP)
Title: Matrix addressable display and driver with crt compatibility
Inventor: JIYON SURANSHISU KINGU
IPC: G09G3/20
Filed: 1990-11-13
Abstract: PURPOSE: To provide an excellent display quality and to reduce the complicatedness of a driver by forming pixels of each row of a dislay panel in every other column and transversely shifting pixels of every other row with respect to both of position and color in relation to adjacent rows where pixels of respective columns have the same color. CONSTITUTION: Pixels of a display panel too are alternately formed only at intersections between rows and columns, and every other row 1b, 2b, 3b, or the like is shifted in the transverse direction by one column. That is, pixels exist only in odd-numbered columns of rows 1a, 2a, 3a... and in even-numbered columns of rows 1b, 2b, 3b.... The color sequence of pixels in rows 1b, 2b, 3b... is so shifted that red, blue, and green pixels of triangular triads may be formed in pairs of adjacent rows 1a and 1b, 2a and 2b, 3a and 3b.... Thus, an excellent image quality is provided, and the complicatedness of a driving circuit is reduced.
Patent JP-H11138448-A (JP)
Title: Straight cup rotary grinding wheel
Inventor: HAYASAKA KENJI
IPC: B24D7/06
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a straight cup grinding wheel having segments not to be easily chipped by concrete, by preventing seizure of resin in surface grinding of a compound material of concrete and resin through a process of increasing the degree of concentration of diamond abrasive grains on the front side in the rotating direction of the segments. SOLUTION: In a straight cup rotary grinding wheel 10 in which a plurality of segments 12 using diamond abrasive grains are attached along the outer peripheral edge of a straight cup stock flange 11, the degree of concentration of diamond abrasive grains on the front sides 12a in the rotating direction of respective segments 12 is set in the range of 100 to 160, the degree of concentration of diamond abrasive grains on the rear sides 12b is set to 50 or less, and the front sides and the rear sides are integrally formed. The ratio of the circumferential length on the front side in the rotating direction of each segment 12 to the circumferential length on the rear side is set to 1:3 to 1:10.
Patent JP-H11137807-A (JP)
Title: Board attaching box
Inventor: MIWA MINORU
IPC: A63F7/02
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To securely prevent the unfair exchange of ROMs of a game machine. SOLUTION: A shaft 30 of a board case 24 is inserted into a shaft stopper 28 after the movable side storage member 18 of a board attaching box 10 is opened and a rotary clamp 36 is rotated to the lock release position, and a protruding part 26 of the board case 24 is made to protrude from a window 22 of the movable side storage member 18. Then after the board case 24 is held at the movable side storage member 18 in that way, the movable side storage member 18 is closed and the rotary clamp 36 is rotated to the lock position by a key inserted into a keyhole, so that the movable side storage member 18 can be locked at it is closed.  Once the board case 24 is stored in the board attaching box 10 and the movable side storage member 18 is locked, the board case 24, that is, a game control board, cannot be taken out unless a key suitable for a lock part 32 is used or the lock is broken to open the storage member 18. And even if the board attaching box 10 should be broken and the game control board should be taken out to unfairly exchange a ROM, such unfair exchange would be easily recognized by traces of breaking. In this way, unfair exchange of ROMs of a game machine can be securely prevented.
Patent JP-H02276181-A (JP)
Title: Heating apparatus and method of jointing
Inventor: HOOMAA ERUNSUTO HENSHIEN
IPC: H05K3/34
Filed: 1989-11-29
Abstract: PURPOSE: To join a plurality of solder tails of a surface-mount connector simultaneously to a plurality of contact pads on a printed circuit board by conducting the thermal energy from a heater body to the contact pads through a projection which has solder tail and is fixed to the heater body. CONSTITUTION: A surface-mount connector 30 includes a housing furnished with a plurality of terminal receptacle passages 31. Each passage 31 receives one terminal 33. The terminal 33 is positioned at the farthest end of each projection from a self-adjusting heater 35. In the middle between the terminal 33 on the projection and a score line 37, a solder tail 39 is arranged in contact in a flat form with the mating one of the contact pads 41 provided on a circuit board 40. The heat to the heater 35 is supplied by a tool assembly consisting of a conductor bus bar layer 15 and a superpose layer 17 made of electric insulative material. For melting the solder, the heater 35 conducts the thermal energy to the solder tails 39 and contact pads 41 simultaneously.
Patent JP-2000120587-A (JP)
Title: Blade structure of forward-curved multiblade centrifugal blower impeller and manufacture thereof
Inventor: SHIMAKATA RYUJI
IPC: B29C45/14
Filed: 1998-10-15
Abstract: PROBLEM TO BE SOLVED: To stably mass-produce a light and homogeneous blade having high rigidity, and good dynamic balance by arranging positioning holes of an injection molding process on both end parts of a blade attaching part, and positioning and fixing the blade attaching part in a mold utilizing upper and lower positioning pins of the mold. SOLUTION: In the case where a blade is manufactured in a both suction forward-curved multiblade centrifugal blower impeller, a raw material of a blade attaching part 1 is made of galvanized sheet iron, a blade part 2 is made of ABS resin. Each positioning hole 3 is arranged on an inside from blade part X and Y surfaces 11, 12 of both end parts of a blade by about 10 m/m, and the blade attaching part 1 is fixed to a mold by a pair of upper and lower positioning pins with flanges. A center positioning hole 4 for fixing a back plate is arranged on a center part, and is fixed to the mold by a pair of upper and lower positioning pins with flanges. Two opening parts 5 are arranged on right and left sides of the blade attaching part 1, a gate is arranged corresponding to the opening parts 5, resin is filled, and a blade part 2 is integratedly molded.
Patent JP-H08212786-A (JP)
Title: Semiconductor memory device
Inventor: KUMAGAI TAKASHI
IPC: G11C11/408
Filed: 1995-11-27
Abstract: PURPOSE: To obtain a semiconductor memory device in which the delay of the OFF timing of a column gate is eliminated by installing a logic gate circuit which outputs internal X/Y address signals to the input level of an address signal and that of a delay signal of the same phase, and making the delay amount of the input of a Y-decoder larger than that of an X-decoder. CONSTITUTION: In an X-address buffer circuit, an address signal Aix' is input, one part is supplied to a circuit A1 via a NOR circuit 10 and an inverter 20, and the other part is supplied to a circuit A2 via an inverter 30. Thereby, the inverse of Ax' with reference to an internal address Ax' is changed from 'L' to 'H' so as to be delayed by the portion of the delay of the inverters for the circuits A1, A2, and it is input viai a NAND circuit. In the same manner, in a Y-address buffer circuit, a Y-address signal Aiy is delayed by inverters for circuits A3, A4, and an internal address Ay' and the inverse of Ay' are output. By this constitution, the delay amount of the input signal of a next-stage Y-decoder circuit is made larger than that of an X-decoder circuit.
Patent JP-H11124095-A (JP)
Title: Moored gliding object utilizing westerly winds at high altitude
Inventor: SHIGIYAMA KEIGORO
IPC: B64C31/06
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To utilize enormous wind power energy at a high altitude so far not used as an energy of nature. SOLUTION: This moored gliding object, positioned in an area where the current is particularly fast in the westerly winds at a high altitude, is moored from the ground by a mooring cable using transmittable conductor lines, and is loaded with wind power generation equipment. This device is also loaded with at least one of the following: a visible light monitoring camera, infrared or far infrared measurement equipment always monitoring thermal radiation on the earth, a radio wave interruptor, a solar cell panel, and astronomic observation equipment.
Patent JP-H0721932-A (JP)
Title: Color cathode-ray tube
Inventor: HAN YUUCHIYORU
IPC: H01J9/14
Filed: 1992-10-21
Abstract: PURPOSE: To provide a shadow mask frame assembly for a cathode-ray tube which has a decreased shadow mask doming. CONSTITUTION: A panel is combined with a funnel, and one vacuum container is provided. A shadow mask free assembly 20 where a shadow mask 21 is united with a frame 22 is installed in the panel. In addition, two or more welding points to weld a skirt 21c of the shadow mask to a supporting surface 22a of the frame are provided at four corners of the skirt of the shadow mask and within the 1/4 of each side length from each center of long and short sides of the skirt. As a result, an excellent mislanding correction of the electron beam becomes possible and good quality images can be achieved.
Patent JP-H03167256-A (JP)
Title: Production of highly heat-resistant, glass fiber-reinforced polyamide composition
Inventor: MORIWAKI TAKESHI
IPC: B29K9/00
Filed: 1989-11-27
Abstract: PURPOSE:To achieve the optimization of product properties by mixing a glass fiber into resin pellets obtd. by melt mixing a polyamide resin with an ABS resin in a specific manner and molding the resulting mixture on an injection molding machine equipped with a mixing and dispersing mechanism. CONSTITUTION:Resin pellets are obtd. by mixing 30-70 pts.wt. polyamide resin and 70-30 pts.wt. rubber-reinforced styrenic graft copolymer (e.g. ABS resin) on a continuous mixing machine wherein a plurality of combinations, each comprising a fixed circular plate with protrusions and depressions alternately arranged and a rotating circular plate, are piled up and the melt mixing of materials is effected by a shear and compression action between the plates. 100 pts.wt. pellets is mixed with 20-100 pts.wt. glass fiber, and the mixture is molded on a screw-type injection molding machine equipped with a mixing and dispersion mechanism to give a glass fiber-reinforced polyamide resin compsn.
Patent JP-H11145997-A (JP)
Title: Communication system
Inventor: NAKAYA WAKAKO
IPC: H04L12/437
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To specify a position when a fault is predicted and to detect the fault of a normally non-use transmission line before using the line. SOLUTION: Data originated from a communication node are received (101) by two communication parts of a duplex device, and matching/non-matching of the received data are detected (102). And when the results of detecting matching/non-matching for the data originated by the adjacent communication nodes do not match, it is determined (103) that fault generation is predicted in the transmission line between the communication nodes. Also, when the data for fault detection are originated from one communication part of the duplex device, and they are received (101) by the other communication part, and when the originated data and the received data do not match, it is determined (103) that the fault generation is predicted in the transmission line on the side of the communication part which originates the data.  When reception can not be performed, it is determined that the fault is generated in the transmission line on the side of the communication part which originates the data.
Patent JP-2000133053-A (JP)
Title: Enameled wire and ic card
Inventor: SATAKE KOJI
IPC: H01B7/00
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an enameled wire and an IC card obtained by winding the enameled wire capable of rapidly and easily carrying out a soldering connection work in spite of omitting an attack soldering of the enameled wire terminal, having a high connection reliability and capable of extremely enhancing a quality and a productivity of an antenna coil. SOLUTION: (1) The enameled wire is constituted by providing a solder plating layer 6 on a copper wire 3 as a conductive line and providing an enamel film layer 7 on the solder plating layer 6. (2) In an IC card provided with an IC module constituted by connecting the enameled wire terminal of an antenna coil obtained by winding the enameled wire with a terminal part of an IC chip, as the enameled wire, a solder plating copper wire soldering enameled wire is used.
Patent JP-H09186239-A (JP)
Title: Method of extracting parasitic capacitance from physical design of integrated circuit
Inventor: MAAKU II HANMAA
IPC: G06F17/50
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To extract a parasitic capacitance accurately balancing with a speed by a method wherein the side edge of each conductor of an IC is divided into fragments, and the parasitic capacitance of each fragment is calculated using data on parasitic capacitance between the laterally adjacent edge fragments. SOLUTION: The side edges of metal 1 conductors 20 and 22 are discriminated, then the side edge 1 of the conductor 20 on the left side of a gap is divided into tow fragments f1 and f2 , and the side edge 2 of the conductor 22 on the right side of the gap is divided into four fragments f3 , f4 , f5 , and f6 . Pairs of f1 and f3 , f1 and f4 , f1 and f5 , f2 and f5 , and f2 and f6 laterally adjacent to each other are discriminated. A gap between a pair of edge fragments and the length of a pair of edge fragments which extend in parallel facing each other are calculated for each pair of edge fragments, and parasitic capacitance data are retrieved for each pair of edge fragments. Suitable parasitic capacitance data are retrieved and/or generated, whereby a parasitic capacitance value can be calculated.
Patent JP-H08292880-A (JP)
Title: Method and system for efficient creation of program in object-oriented environment
Inventor: RICHIYAADO II BERII
IPC: G06F9/44
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To efficiently prepare a program in an object directional environment using a graphic user interface. SOLUTION: An object is displayed in a graphic in a graphic user interface, and a method described in object directional language is included in this object. This method has plural parameters. The list of selection items is displayed for selecting one of the plural parameters in response to the selection of the parameter. The designation of the parameter by using the list of the selection items by a user can be attained, and in this case, the parameter designated by using the list of the selection items is transferred to the method in the object directional language used for preparing the object. Relation between the parameter and the displayed object can be displayed by using a tree structure.
Patent JP-H09154091-A (JP)
Title: Method and device for converting image data for digital printer
Inventor: TERASHITA TAKAAKI
IPC: B41J2/52
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To provide the recorded image of proper three-color density balance from under-to-order exposure density. SOLUTION: The characteristics (1st characteristics) of film defined as reference are recorded in a 1st characteristic storage means 17. Film characteristics (2nd characteristics) found for each class of color negative film to be printed are stored in a 2nd characteristic storage means 18. Based on the 1st and 2nd characteristics, a gradation balance conversion table is prepared and this table is written in an LUT 11. By using the gradation balance conversion table, the image data of printing object film are converted to the image data of reference film class. Thus, the image data are converted to image data to be proper color balance from the under-image of color negative film source image to over-image and further from the highlight part in the image to the shadow part. Based on these converted image data, they are converted to image recording data by a recorded image data converting LUT 13 and, based on these data, images are recorded by an image recording means 14.
Patent JP-H07155216-A (JP)
Title: Umbrella
Inventor: HISAI DAIZO
IPC: A45B25/02
Filed: 1993-12-09
Abstract: PURPOSE:To provide an umbrella in which ribs and stretchers are lightened with fiber reinforced resin and which can be further compacted. CONSTITUTION:A plurality of fiber reinforced resin ribs 2 are radially fixed at the front end of a shaft 1 so as to be opened or closed and supported at the middle of respective ribs 2 by fiber reinforced resin stretched 3. And the stretchers 3 are connected to a runner 4 which is fitted to the shaft so as to slide thereon. The host frames 2 and the stretchers 3 are assembled to form triangle cross sections respectively and arrange the ridgelines of the triangles so as to face one another. And these frames are assembled so that mutual sides are confronted one another on the periphery of the shaft 1 when these frames are closed.
Patent JP-H01149091-A (JP)
Title: Conversion system for graphic marker
Inventor: NAKAMURA SHIGERU
IPC: G06F3/0481
Filed: 1987-12-07
Abstract: PURPOSE: To improve the effect of clear position showing as the original role of a marker by determining the thickness of line segments consisting of the marker to be plotted based of size information showing the size of the marker. CONSTITUTION: This system is provided with a marker conversion processing means 3 for determining how many line segments consisting of a basic marker correspond to the thickness of line segments consisting of the marker to be plotted based on the size information showing the size of the marker and for preparing a line segment plotting instruction group required for plotting the marker at each position when the marker having the thickness of line segments equal with the thickness of the basic marker and the length of line segments designated by the size information is parallelly moved in prescribed direction every time just for the thickness of line segments consisting of the basic marker until the thickness of line segments becomes the determined thickness.  Therefore, the thickness of line segments consisting of the marker can be changed in proportion to the size of the marker to be displayed on a graphic display device 4 so that the clear position showing effect of the marker is improved.
Patent JP-H08164986-A (JP)
Title: Keeping of freshness of uncooked food
Inventor: HISHIDA IWAO
IPC: B65D81/20
Filed: 1994-12-13
Abstract: PURPOSE: To ensure humidity permeability and air permeability to prevent the lowering of freshness by housing uncooked food in a bag with specific thickness made of a crystalline resin film to hermetically seal the same. CONSTITUTION: Uncooked food is housed in a bag with a thickness of 0.03-0.3mm made of a crystalline resin film and hermetically sealed pref. in such a state that air is removed from the bag. It is pref. to use a thermoplastic resin kneaded with an antibacterial agent in the production of the crystalline resin film and 0.05-1wt.% of a nitrogen-containing type nonionic surfactant is pref. kneaded with the thermoplastic resin as the antibacterial agent. The nitrogen-containing type nonionic surfactant is pref. one or more kind of a compd. selected from polyoxyethylene fatty acid amide, polyoxyethylenealkylamine, alkylamine oxide and fatty acid alkanolamide. By this constitution, the humidity and oxygen concn. in the bag are regulated and ethylene is discharged from the bag to suppress the ageing of uncooked food to keep the quality thereof.
Patent JP-S63161991-A (JP)
Inventor: OGAWA KENJI
IPC: B68G7/12
Filed: 1986-12-26
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。