baber/WOPTO huggingface dataset:
Patent JP-H02163792-A (JP)
Title: Liquid crystal display controller
Inventor: TADOKORO TAKASHI
IPC: G02F1/133
Filed: 1988-12-19
Abstract: PURPOSE:To make a display of high quality with simple logic constitution by providing a buffer memory for storing display data and performing high- accuracy display control corresponding to brightness information. CONSTITUTION:Display data which is outputted from the external display controller is inputted to a memory data generating circuit 2. The circuit 2 converts the input data into parallel data suitably to writing to buffer memories 5 and 5'. The memories 5 and 5' are provided as many as image planes consisting of bits as many as bits corresponding to brightness information of an image to be displayed for one display image plane. Further, the circuit 2 writes the data in the memories 5 and 5' under the control of a memory control circuit 3 and also sends display data to an LCD control circuit 4. Here, the display data of the memories 5 and 5' or circuit 2 are switched and selected at intervals of a vertical scan under the control of the circuit 3. Consequently, buffer memory access in an image plane is decentralized, so the image plane is prevented from flickering and the display of good quality can be made.
Patent JP-H06164296-A (JP)
Title: Surface acoustic wave filter
Inventor: EBARA NAGANORI
IPC: H03H9/145
Filed: 1992-11-27
Abstract: PURPOSE:To provide a surface acoustic wave filter in which an inductor to cancel damping capacitance that exists on the input/output terminal of the surface acoustic wave filter is formed in a package and an external inductor is disused. CONSTITUTION:The inductors 28, 29 for control capacitance cancellation consisting of a strip line with line length in accordance with the dielectric constant of the package 26 are formed on the surface of the package 26 to house a SAW filter chip 21 on which an input side comb-shape electrode 31 and an output side comb-shape electrode 32 are formed, and they are connected in parallel with terminals 22-12, 22-22 on an input side and terminals 23-12, 23-22 on an output side, respectively.
Patent JP-H10162015-A (JP)
Title: Graphic display device
Inventor: KICHI KEIKIYOU
IPC: G06T11/60
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To realize easy selection without the change of graphic data and to improve the operability of advanced technology study by simultaneously displaying plural pieces of graphic data in a graphic display device reading and displaying plural pieces of accumulated graphic data. SOLUTION: In the device, a retrieval system 10 provided with an external storage device 11, a display device 12 and an input device 13 is provided with a document data accumulation part 15 accumulating document data which is read from the external storage device 11, a drawing reduction part 18 reducing the display size of graphic data in accordance with input from the input device 13 and a display control part 19 displaying graphic data received from the document data accumulation part 15 and the drawing reduction part 18 on the display device 12. The list of plural pieces of graphic data reduced by the drawing reduction part 18 is displayed. When one of graphic data on a screen is selected by the crick of a mouse in the input device 13, pertinent graphic data is displayed on the display device 12 in the regular display size.
Patent JP-H10163367-A (JP)
Title: Surface-mountings type semiconductor package, circuit module having the package, and electronic equipment mounted with the module
Inventor: KAJI KENJI
IPC: H05K3/34
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a surface-mounting type semiconductor package in which jumper wires can be easily connected to a semiconductor device even when the soldered sections between connecting terminals and pads are not visible and which can improve the workability of the connecting work. SOLUTION: A surface-mounting type semiconductor package is provided with a printed board 18 mounted with a semiconductor device 19 and numerous solder bumps 25 which are arranged on the rear surface of the board 18 in a matrix-like state and electrically connected to the device 19. The board 18 has extended sections 64 which are protruded outward from a solder bump 25 arranging areas 63. On the surfaces of the extensions 64 on the opposite side of the circuit board 11, numerous intermediate pads 67 connected to the device 19 are arranged.
Patent JP-2001136025-A (JP)
Title: Array antenna system
Inventor: SUZUKI TATSUHIKO
IPC: H01Q21/20
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To obtain an array antenna system that can improve a radiation characteristic of an array antenna energized through a radial guide path. SOLUTION: The array antenna system is configured such that two exciting probes are connected to one radiation conductor via a 2-synthesis tri-plate line of a tri-plate line layer provided between a dielectric base and the radial guide path without directly connecting the exciting probes to the radiation conductor.
Patent JP-H09163680-A (JP)
Title: Outer side rotary type refrigerant cooling dynamo-electric machine
Inventor: TANIGUCHI SUSUMU
IPC: H02K5/04
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To improve the cooling of a stator and bearings by using refrigerant like liquid. SOLUTION: A stator 2 is fixed to a fixing shaft 11 supported releasably by bearing 1a, 1b, and a rotor 3 is arranged on the outer periphery of the stator 2, via an air gap. The bearings 1a, 1b are fixed to brackets 4a, 4b fixed to the rotor 3. A refrigerant path 15 is formed in the central part of the fixing shaft 11 in the vicinity of a part to which the stator 2 is fixed. A refrigerant feeding port 6s and a refrigerant discharging outlet 6d are continuously penetrated by the same section. Through the refrigerant feeding port 6s and the refrigerant discharging outlet 6d, liquid like water, or refrigerant 7 like CFC is supplied to the refrigerant path 15, from the outside of the dynamo-electric machine. Leads of the stator 2 are led out from a trench 19 formed on the outer periphery of the fixing shaft 11.
Patent JP-H02168864-A (JP)
Title: Dc power supply device
Inventor: SONE SHIGERU
IPC: H02M7/21
Filed: 1988-12-19
Abstract: PURPOSE:To drive the switching element of a main circuit by the use of a voltage comparator having the hysteresis characteristic of the proportional value of the absolute value of the current of the choke coil of the main circuit, and arithmetic signal, by arranging a means for obtaining difference voltage between the proportional value of the voltage of a load and reference voltage, and the arithmetic means of the proportional value of the absolute value of the full-wave rectification voltage of an input AC power source. CONSTITUTION:The value V1 of the pulsating voltage of the output of a rectifier circuit 2 which is voltage-divided with resistors R1, R2, and the value V0 of an error between output voltage and reference voltage 16 which is amplified by an error amplifier 6, are taken out as reference pulsating wave voltage Vr by a multiplier 7. After that, the proportional value of current I3 flowing to a choke coil 3 is generated as voltage Vii at both the ends of a resistor R6. By resistors R7, R8, R9, and a comparator 8, a hysteresis width almost in proportion to the AC input voltage value Vi of each phase is created, and at a threshold value in the hysteresis width, driving output signal is shifted.
Patent JP-H05161350-A (JP)
Title: Switching dc power unit
Inventor: KITA TOSHIRO
IPC: H02M1/00
Filed: 1991-12-04
Abstract: PURPOSE:To suppress the power loss at normal connection of a battery by a protective circuit as low as possible by checking the current from the battery when the battery as a driving power source is connected in reverse polarity so as to protect the circuit. CONSTITUTION:A snubber circuit S2 is provided, which charges a capacitor C4 to a constant voltage being higher by the amount of the Zener voltage of a Zener diode ZD than the input voltage by a battery Ba at normal operation. The power loss at a protective circuit becomes light by applying the constant voltage of this snubber circuit S2 to the gate of a MOS type FET Q2 for protection through a MOS type FET Q3 for control, which maintains the ON condition at normal connection of the battery Ba, and supplying power through a MOS type FET Q2 for protection where the amount of voltage drop is extremely small in this ON condition. At reverse connection of the battery Ba, MOS type FETQ3 for control is turned off, and the FET Q2 for protection is turned off being reversely biased by the battery Ba through a resistor R3, whereby the circuit is protected from breakdown.
Patent JP-H02166473-A (JP)
Title: Mode controller for copying device
Inventor: SUMITA HIROYASU
IPC: G03G21/00
Filed: 1988-12-21
Abstract: PURPOSE:To reduce manual operation members and to facilitate operation by automatically setting either a paper size selecting mode or a copying magnification selecting mode through the use of a mode setting means when only either a magnification manually selecting means or a paper size manually selecting means is set in an automatic mode. CONSTITUTION:A detecting means 14 detects which is selected the magnification manually selecting means 12 or the paper size manually selecting means 11 when being set in an automatic selecting mode by an automatic selection mode selecting means 13; the mode setting means 16 sets a mode which automatically selects a paper size when the magnification manually setecting means 12 is selected in the automatic mode, and also sets a mode which automatically sets a copying magnification when the paper size manually selecting means 11 is selected in the automatic mode. This reduces manual operation members and facilitates operation.
Patent JP-H09155393-A (JP)
Title: Ultrapure water preparation device
Inventor: TANABE MADOKA
IPC: C02F9/00
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To prevent the lowering of yield in the early stage of a membrane treatment device by setting an ion exchange device filled with strong basic anion exchange resin of a specified average particle diameter between an oxidi zation means and the membrane treatment device in a device provided with the oxidization means and the membrane treatment device. SOLUTION: In the preparation of the ultrapure water, raw water is pretreated by a pretreatment device 1 comprising a turbidity removing means and the like, and then the primary pure water treatment is carried out in a primary purewater treatment system 2 and stored in a pure water tank 3. Then the primary pure water is transferred to a secondary pure water treatment system, and the pure water is passed successively through a UV oxidization device 4 with a low pressure mercury lamp, a cartridge polisher 5 and an ultrafiltration device 6 to complete the secondary pure water treatment, and transferred to a sue point.  In this case, the cartridge polisher 5 is constituted as a non-regenerating mixed bed type composed of a mixed resin of a strong basic aninon exchange resin of an average particle diameter of 0.5mm or less and a strong acidic cation ion exchange resin, by which the lowering of yield of an ultrafiltration membrane is prevented.
Patent JP-H03181547-A (JP)
Title: Resin composition for sealing semiconductor
Inventor: KUSUHARA AKINOBU
IPC: C08K5/00
Filed: 1989-12-12
Abstract: PURPOSE:To obtain a composition having excellent thermal stress characteristics, reliability and workability and suitable for the sealing of a semiconductor element on a ceramic substrate by compounding an epoxy resin with a specific amount of a specific inorganic filler, etc., having a specific particle size distribution. CONSTITUTION:The objective composition is produced by compounding (A) an epoxy resin preferably containing <=500ppm of hydrolyzable halogen group with (B) a phenolic novolak resin hardener, (C) an inorganic filler (e.g. silica or alumina) having a particle size distribution characterized by a number-ratio of particles of <=10mum diameter of <=25% and that of >=50mum diameter of 15-50% and (D) an organic solvent composed of two or more kinds of solvents having different boiling points (e.g. acetone, methyl ethyl ketone, etc.) wherein the ratio of one kind of solvent is <=90vol.% of the whole solvent. The ratio of C/(A+B+C) is 50-80vol.% and that of D/(A+B+C+D) is 20-40vol.%.
Patent JP-H04290814-A (JP)
Title: Cosmetic composition
Inventor: JIYON BESUTO
IPC: A61K8/44
Filed: 1991-12-04
Abstract: PURPOSE: To obtain a cosmetic composition that contains nicotinic acid esters and surfactants, and causes perceptual reactions of human body surfaces after the body surfaces are treated with this cosmetic composition and rinsed with water. CONSTITUTION: This cosmetic composition for local use to human hair and/or scalp contains (A) compounds of the formula (R is a 1-10 alkyl, C1-10 alkenyl, 1-4C haloalkyl, 2-6 alkoxyalkyl, cyclohexyl, aryl, hydroxyaryl, tocopheryl, inositol, etc.), for example, methyl nicotinate, and benzyl nicotinate, (B) at least 1wt.% of surfactants, and furthermore hair improvers selected from hair growth promoters, hair conditioners, hair degreasing agents, scalp cleaners, sun screens, styling assistants, thickening agents, and their mixtures.
Patent JP-2001140406-A (JP)
Title: Plain roof tile group and tile-roofing allotment method
Inventor: OGURI KAZUHIKO
IPC: E04D1/00
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To facilitate various works, such as the allotment of clay tile on the job site in staggered roofing for a flat roof tile. SOLUTION: A remaining eaves length A on which roof tile has not been laid yet is measured, the remaining eaves length A and the half-tile working width of a half-tile 2, working width of an adjust corner tile 4b, an adjust width of corner tile and the crown adjust width B of a ridge tile 3 are compared with each other, a half-tile 2 that can be laid and the adjust corner tile 4b are selected, the adjust tile 4b is cut off at the divide line as required and then laid, a tile required for the remaining eaves length A is laid, and the amount of overlapping between the ridge tile 3 and the corner tile 4 are varied properly, thereby securing adequate state of overlapping for a leakage preventing work, and further the adjust corner tile 4b is cut at a dividing line.
Patent JP-H05159242-A (JP)
Title: Magneto-resistance effect type head and production thereof
Inventor: TAKANO KOJI
IPC: G11B5/39
Filed: 1991-12-04
Abstract: PURPOSE:To provide the MR head which has extremely high reproduction efficiency and with which sufficient reproduced outputs are obtainable even if the leak magnetic fluxes from a medium are small. CONSTITUTION:After a magnetic layer 12 is formed on a substrate 11 exclusive of the surface side for sliding with the medium, an insulating layer 13 is formed on the substrate 11 and the magnetic layer 12. The end 14a on the side opposite from the sliding surface of the MR element 14 is former in superposition on the magnetic layer 12 via the insulating layer 13 on the insulating layer 13, the MR element 14 and the magnetic layer 12 are magnetically coupled in this overlap part. A pair of lead conductors 15, 16 are formed on the MR element 14. One end of the MR element 14 is exposed on the sliding surface. The MR head which has the extremely high reproduction efficiency and with which the sufficient reproduced output are obtainable even if the leak magnetic fluxes from the medium are small like a perpendicular magnetic recording medium is obtd.
Patent JP-H01161698-A (JP)
Title: X-ray device
Inventor: HINO HIROBUMI
IPC: H05G1/06
Filed: 1987-12-18
Abstract: PURPOSE:To make it possible to widely use an X-ray studio by housing devices of all parts in a control box, while dividing in two box bodies of this and an X-ray tube device. CONSTITUTION:A control box 1 consists of a box itself 1A and a condition setting panel 1B made up of a photographing condition setting board 20 arranged thereon, while in the inside of the control box 1, a rectifier circuit 11, an inverter 12, a high-tention transformer 13, a high voltage rectify circuit 14, a heating circuit 17, a heating transformer 18 and a control circuit 21 are built in. Further, an X-ray tube 16 is incorporated in an X-ray tube device 2 and the control box 1 is connected with the X-ray tube device through a high voltage cable 15. In this way, the X-ray device is housed in only two box bodies so as to be of compact constitution and small-sized while minimizing a setting space.
Patent JP-H10146890-A (JP)
Title: Production of heat-shrinkable tube
Inventor: OMIYA TADAO
IPC: B29L23/00
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To uniformize the irregularity of residual stress at the time of stretching into a star shape. SOLUTION: A heat-shrinkable tube material 21 stretched into a star shape in order to obtain a high shrinkage factor is reheated in such a state that a mandrel 25 is loosely inserted into the heat-shrinkable tube material 21 to be shrunk to be closely brought into contact with the outer periphery of the mandrel 25 and allowed to stand at predetermined temp. for a definite time to uniformize residual stress at a time of the molding into the star shape. When the tapered mandrel 25 is inserted to be reheated, a tapered heat-shrinkable tube 21 can be formed to become easy to detach from the mandrel 25 and the mandrel and the tube are fitted in a telescopic state to enhance space efficiency.
Patent JP-H07231237-A (JP)
Title: Multiple mode crystal vibrator and crystal vibrator
Inventor: INAO KIYOHISA
IPC: H03H9/05
Filed: 1993-11-26
Abstract: PURPOSE:To obtain a multiple mode crystal vibrator and the crystal vibrator with excellent shock resistance in which wire bonding is implemented safely. CONSTITUTION:The multiple mode vibrator is formed by sealing a crystal chip 1 into an enclosed package 2. Split input output electrodes are formed to one side of the crystal chip 1 and a common electrode is formed to the other side. The enclosed package 2 is formed by applying seam welding of a metallic cover 10 to a package main body 9 of a recessed lamination structure. The package main body 9 is made up of a base 11, a frame 12 and a welding ring 13. Support sections 14, 15 are provided to both ends of the base 11 and conductive paths 16, 17 for input output are led out to an outer side face as external terminals. Furthermore, a shield electrode 18 is provided to the center. The support sections 14, 15 are formed to be a multi-layer structure and the metallic over 10 connects to ground. A major side of the crystal chip 1 is fixed to the support sections 14,15 at two points by using a conductive adhesives 20 in opposition to the base 11. A gap between the crystal chip 1 and the base 11 is kept by the thickness of the conductive adhesives 20 and excitation is not hindered and the shock resistance is improved.
Patent JP-2000111256-A (JP)
Title: Grain dryer
Inventor: UEJI HITOSHI
IPC: F26B25/00
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To decide whether a dry of grain is finished or not without error by detecting the presence of the grain by a grain residue sensor, detecting a grain amount of a lowest filling mount by a filling amount sensor, and detecting that a moisture is a preset dry stopping moisture level or lower, thereby deciding possibility of the grain of a storage unit. SOLUTION: A control of starting and stopping the dryer by an operating unit has the steps if reading a detected value detected by a grain residue sensor (step 1), reading the detected value detected by a filling amount sensor (step 3) when the presence or absence of the grain in a drying chamber is detected (step 2), and the filling grain amount is detected (step 4). Then, the control also has the steps of reading a moisture value of the grain contained in a storage chamber from a memory (step 5) when detecting the grain is the lowest filling amount or more, comparing with the stopped moisture (step 6), displaying an exhausting work on a message display unit (step 7) if it is the stop moisture level or lower, and operating an operation switch during the display to discharge the grain out of the dryer.
Patent JP-H04192583-A (JP)
Title: Frequency-sweep laser apparatus
Inventor: ITO HIROSHI
IPC: H01S3/106
Filed: 1990-11-27
Abstract: PURPOSE:To prevent a dielectric breakdown even when a high voltage is applied to an electrode attached to an electro-optic element by providing an insulating oil with which the circumference of the electro-optic element is covered. CONSTITUTION:When a laser beam 2 is incident on an electro-optic element 3 from a laser generation source 1 and a frequency sweeping operation is performed, a large change amount (dVx) is applied to the electro-optic element 3 in order to obtain a prescribed sweeping amount. At this time, the electro-optic element 3 is covered with an insulating oil and its dielectric-strength is large. Consequently, the large dVx can be applied, and a large frequency sweeping amount can be obtained. Thereby, the insulation strength of the electro-optic element is increased, and a large sweeping amount can be obtained.
Patent JP-H06150107-A (JP)
Title: Device for adjusting discriminating sensor
Inventor: TSUBOUCHI TAKASHI
IPC: G07D7/00
Filed: 1992-11-04
Abstract: PURPOSE:To perform a self adjustment by each semi-automatic or full automatic discriminating sensor by adjusting the signal output of the discriminating sensor to an object state basing on reference data. CONSTITUTION:A light receiving device PT1 forming the optical sensor P1 of the discriminating sensor is connected with a CPU 13 via an amplifiers 20 and an A/D converter 21 and is connected with the A/D converter 21 via the magnetic sensor M1 of the discriminating sensor and an amplifier 22. The amplifiers 20, 22 and light emitting device LED of the optical sensor P1 are connected with electronic volume AV, and the electronic volume AV adjusts an object circuit by changing a resistance value by the analog signal from a D/A converter 23. When the signal output of the optical sensor P1 and the magnetic sensor M1 is adjusted, the reference data to be the adjustment reference are inputted. The CPU 13 sets an adjusting means, drives it, reads the output of screening sensors P1, M1, compares this output with reference data and adjusts the signal output of diseriminating sensors P1, M1 to an object state, basing on this reference data.
Patent JP-H02204815-A (JP)
Title: Electronic system with a plurality of removable units
Inventor: KUROODO AN
IPC: G06F3/00
Filed: 1989-12-11
Abstract: PURPOSE: To replace a board without completely interrupting the operation by providing a first means, with which each unit is selectively controlled by a maintenance device, and a second means which is controlled by the maintenance device and can operate the reception equipment of the unit. CONSTITUTION: The first means is provided which is selectively controlled by a maintenance device SP so that units U1 to U4 can ensure functional separation of detachable units without interruption of the operation of the system at the time of connection or disconnection of detachable units. The system is provided with the second means, namely, a control circuit and a bus B' omitted in the figure which are controlled by the maintenance device SP and can operate reception equipments of units U1 to U4 in the mode which confers a high immunity against interference on reception equipments. Thus, units can be connected to or disconnected from a common communication bus without interruption of the operation of the system.