baber/WOPTO huggingface dataset:
Patent JP-H11119899-A (JP)
Title: Marker input device
Inventor: NINOMIYA YOSHINORI
IPC: G06F3/0346
Filed: 1997-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a marker input device which consists of the least number of component parts with a small space required and with no connection cable, etc., required, by detecting the ultrasonic waves, which are radiated from an ultrasonic wave transmitter and reflected on a mobile object, by means of a pair of ultrasonic wave receivers and deciding the position of a maker based on the movement of the mobile object. SOLUTION: The ultrasonic waves of a fixed known frequency are radiated from an ultrasonic wave transmitter 30 placed at the center of a front end face of a keyboard 10. These radiated ultrasonic waves are reflected on a mobile object 40 and made incident on the left and right ultrasonic wave receivers 20L and 20R as the reflected ultrasonic waves TH1 and TH2 respectively. Then, the frequency of the waves TH1 and TH2 detected by the receivers 20L and 20R are digitized via the A/D conversion and undergo the arithmetic processing via a computer to decide the distance between the object 40 and both receivers 20L and 20R respectively. Thus, the specified position of the object 40 is converted again into the coordinates via the computer processing. Then, a marker is shown at a computer display position corresponding to the said coordinates.
Patent JP-S62153522-A (JP)
Title: Combustion control device for engine
Inventor: SAWAMOTO KUNIAKI
IPC: F02B31/02
Filed: 1985-12-27
Abstract: PURPOSE:To reduce a noise and improve an output, by detecting a combustion pressure in an engine, extracting a predetermined frequency component of the noise from a signal of the combustion pressure, and controlling a swirl according to the output of the noise and an operational condition. CONSTITUTION:A suction system 3 of an engine is provided with a swirl forming passage directed to form a swirl with respect to a cylinder and with a straight passage directed to cancel the swirl. A swirl control valve 10 is provided in either of the passage. A control unit 30 receives an engine speed 21, a cooling water temperature 20, an intake manifold vacuum 8 and a combustion chamber pressure 22 to control an actuator 12 for controlling the swirl control valve 10. A predetermined noise frequency component is swirl control valve 10. A predetermined noise frequency component is extracted from the combustion chamber pressures detected by the pressure sensor 22, and the swirl is controlled according to the frequency component extracted and a operational condition of the engine.
Patent JP-2001115081-A (JP)
Title: Top coat composition and method for coat finishing
Inventor: AZUMA ICHIRO
IPC: C09D133/14
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a top coat composition that has excellent acid resistance, scuffing resistance, and storage stability and can increase the non-volatile coating components and provide a coating method using the same. SOLUTION: The objective top coat composition comprises (A) a vinyl copolymer bearing a lactone-modified hydroxy group-bearing side chain, (B) an alkoxy monomeric melamine and (C) an acid anhydride group-bearing compound and/or its monoester. The finish-coating method for forming the top coat layer of the top coat composition is provided.
Patent JP-S63227926-A (JP)
Title: Volume regulating device for variable volume turbocharger
Inventor: SANTO YASUYUKI
IPC: F02B37/24
Filed: 1986-12-15
Abstract: PURPOSE:To make it possible to reliably maintain the opening of movable vanes at the minimum level by opening an operation chamber to the atmosphere when a control valve is closed, in the case of the device in the caption by which compressed air flowing through the control valve is supplied to the operation chamber of an actuator for driving the movable vanes of an exhaust turbine. CONSTITUTION:The variable turbine nozzle 22 of an exhaust gas turbine 16 in a variable volume turbocharger 14 has movable vanes 22a connected to an actuator 25 through a link mechanism 24. The actuator 25 has a diaphragm 27 which is operated, against a spring 30, in response to the pressure of compressed air supplied to an operating chamber 28 through control valve 33 and the movable vanes 22a are driven with the operation of the diaphragm 27. In this case, the control valve 33 is constructed by a solenoid switching valve of a port - 2 position, and in a switching position wherein an inflow port connected to an inflow pipe 43 is closed, the operating chamber 28 is connected to the inflow port connected to a discharge pipe 44 having a throttle 45 so that it can be opened to the atmosphere.
Patent JP-H11217000-A (JP)
Title: Decorative light spot generator
Inventor: LILY CHEN
IPC: F21V8/00
Filed: 1998-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a decorative light spot generator of energy-saving type provided with durability and replacing a conventional bulb skewer type tree lamp and hard to be damaged. SOLUTION: One light source 20 is provided on one end of a light transmitting wire 10 (an optical fiber), and a plurality of refractive points crossing axial lines are preset on the wire of the light transmitting wire 10, and when power is applied to a single light source 20 and the emission is generated, a plurality of decorative light spots are generated by the refraction of the refractive points of the light transmitting wire 10, and a decorative light spots generator in which power consumption is small, unique efficiency is provided, durability is provided and damage is hard to be generated, processing is simple and the use of bulb is not required is provided.
Patent JP-2000236167-A (JP)
Title: Wiring board, manufacture thereof, and transfer original plate
Inventor: KAWAI KENZABURO
IPC: C09D179/08
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To enable a wiring board, where an insulating resin layer made from an electrodeposition film forming solution is utilized for improving insulation reliability. SOLUTION: At least one or more conductive layers are formed on a board 2 for the formation of a wiring board 1, insulating resin layers 3b, 4b, and 5b formed by the use of an electrodeposition film are provided between conductive layers 3a, 4a, and 5a, between the conductive layers and other conductive layers, and on a place selected from the surface of the above conductive layer, where above electrodeposition film contains polyimide soluble in organic solvent and hydrophilic polymer.
Patent JP-H05109959-A (JP)
Title: Manufacture of semiconductor device
Inventor: KANEMARU NOBUHIRO
IPC: H01L21/56
Filed: 1991-10-17
Abstract: PURPOSE:To manufacture semiconductor devices of various lead shapes without a lead shaping process added by forming a portion of a lead frame shape other than where resin is sealed in a plate and determining its molded shape at the time of separating into individual chips. CONSTITUTION:Each electrode of a semiconductor chip 11 is wire-bonded to each externally extracting lead 14 of a lead frame. Then the semiconductor chip part and the wire-bonded part are sealed with resin 16. A shape of a lead frame 1 on a part not sealed by the resin 16 is made into a plate here. Then at the time of separating the resin-sealed semiconductor chip into individual chips, a metal mold for molding in a desired lead shape is used to separate the chips and manufacture the lead shapes simultaneously. Thus devices with various lead shapes can be manufactured as desired only by selecting a metal mold in each separating process without a lead shaping process added.
Patent JP-H03158026-A (JP)
Title: Data carrier
Inventor: KANDA YOSHIMI
IPC: H04B5/00
Filed: 1989-11-15
Abstract: PURPOSE:To apply the data carrier to various applications by separating a communication head including a resonance circuit and a data carrier main body and connecting them through a cable. CONSTITUTION:The data carrier is separated into a communication head 1 including a resonance circuit and a data carrier main body 2, and connected by the cable 3. A coil 5 is formed in a core 4 having a ring slot in the communication head 1 and they are contained in a case. Furthermore, the communication head 1 is provided with a resonance circuit 7 comprising of the coil 5 and a capacitor 6 connected in parallel therewith, and a demodulation circuit 8 and a modulation circuit 9 are connected across the circuit 7. Moreover, circuit components are mounted on a printed circuit board 11 in a case 10 in the data carrier main body 2 and a battery 12 is provided. Thus, the data carrier is applicable to various applications.
Patent JP-H04171756-A (JP)
Title: Semiconductor integrated circuit device
Inventor: ONO SHINJI
IPC: H01L21/822
Filed: 1990-11-02
Abstract: PURPOSE:To increase the number of buffers without enlarging the area of a substrate, by disposing buffer regions inside and outside in a plurality of rows in the peripheral part of the substrate. CONSTITUTION:In a chip 1, a gate region 2 is set in the central part of a substrate. Besides, buffer regions 3 and 4 are set double inside and outside, with a prescribed gap between them, in the peripheral part of the substrate, and vacant spaces for disposing prescribed signal lines 5 and 6 are provided between the gate region 2 and the buffer region 4 and between the buffer regions 3 and 4. In the buffer region 3, a large number of buffers are formed in a row without any gap between them, while in the region 4, they are formed also in a row with an appropriate gap provided between the adjacent buffers. The buffer regions may be set in three or more rows. According to this constitution, the number of buffers can be increased without enlarging the area of the substrate.
Patent JP-H02145021-A (JP)
Title: Digital video signal processing circuit
Inventor: KUMAKI SATORU
IPC: H03M1/08
Filed: 1988-11-26
Abstract: PURPOSE:To reduce quantized noise by controlling a 1st variable gain amplifier circuit with the output of a level detection circuit and a 2nd variable gain amplifier circuit with the output of a delay circuit retarding the output of the level detection circuit for only a time till an input signal is outputted. CONSTITUTION:A level detection circuit 3 detects a signal level of an input signal 1 and the 1st variable gain amplifier circuit 2 controls the input signal 1 by outputting a control signal so that the input signal 1 is amplified while the A/D conversion range of an A/D converter 4 is a maximum. An amplified input signal 10 is subject to A/D conversion by the A/D converter 4, subject to digital processing in a digital processing circuit 5 and D/A-converted by a D/A converter 6. The 2nd variable gain amplifier circuit 7 has the entirely opposite control characteristic to that of the 1st variable gain amplifier circuit 2 and restores the amplified input signal 10 to the original signal level with fidelity because the output of the level detection circuit 3 is controlled by a retarded control signal till the input signal 1 is D/A-converted with a delay circuit 8.
Patent JP-H05136178-A (JP)
Title: Field-effect transistor
Inventor: UMEMOTO YASUNARI
IPC: H01L21/338
Filed: 1991-11-14
Abstract: PURPOSE:To solve problems, with conventional techniques, that a gate length becomes short near an edge on the surface of a mesa and that the gate length becomes irregular inside a high-speed compound semiconductor field-effect transistor in the field-effect transistor which is optimum for an ultrahigh-speed integrated circuit. CONSTITUTION:A field-effect transistor is manufactured in a manufacturing process wherein high-concentration n-type GaAs which protrudes upward from a channel layer is formed, SiO2 sidewalls are formed on the side face of the high-concentration n-type GaAs and a gate electrode is formed between the sidewalls. In the field-effect transistor, a gate length is shortened by using a layout by which the width of edges 22, 23 on the bottom face of the high- concentration n-type GaAs is formed to be larger than the width of the edge 21 on the surface of a mesa.
Patent JP-H04174133-A (JP)
Title: Forming method of water-bottom artificial ground
Inventor: TOYOIZUMI HIDEO
IPC: E02B17/00
Filed: 1990-11-06
Abstract: PURPOSE:To economize the cost of construction by blending excavated surplus soil, a foaming agent, etc., forming hexahedral blocks, which are higher than the depth of water and can be towed, and towing the blocks to the positions of installation and grounding them while injecting self-hardening slurry among mutual blocks. CONSTITUTION:A waste material such as excavated surplus soil is utilized, a foaming agent is blended, and a concrete block 10, in which height is higher than the depth of water, a top face is composed of a hexahedron with a recess 20 and specific gravity is reduced, is formed. The blocks 10 are towed to the positions of installation, and the recesses 20 are filled with soil and sand 22 and the blocks are ground while sections among the mutual blocks are filled with self-hardening slurry and the slurry is fixed. Accordingly, an artificial ground can easily be constructed at low cost.
Patent JP-H04175567-A (JP)
Title: Oil-hydraulic control device for automatic transmission
Inventor: YAMAMOTO YOSHIHISA
IPC: F16H61/06
Filed: 1990-11-05
Abstract: PURPOSE:To prevent a redundant sense of shifting and suppress decay of the output torque as small as possible by quickly releasing the engaging condition of a release side friction engaging element when the reference revolving speed value for judgement of torque phase condition is exceeded downward where the actual slip amount is smaller than the target slip amount. CONSTITUTION:Regripping in up-shifting is made between clutches 12, 13, and when having received a command for 2-3 shifting, a linear solenoid valve 45 sends a signal oil pressure for pressure regulation to a drain control valve 220 of No.2 clutch 12, also sends the oil pressure of a servo 125 upon draining to a drain control valve 220 of No.2 clutch 12, and makes linear control of the linear solenoid valve 45 so that the No.2 clutch 12 is a little in slippage upon drainage of the oil pressure of the servo 125. When the supply of the oil pressure to No.3 clutch 13 has increased to cause it to begin torque transmitting, it will become no more possible to maintain slippage of the No.2 clutch 12, and this point is judged as torque phase start point. Now the slipping state of the No.2 clutch 12 is released quickly, and a shift to No.3 position is completed.
Patent JP-S62158852-A (JP)
Title: Permanent magnet material
Inventor: ICHINOSE NOBORU
IPC: H01F1/053
Filed: 1985-12-28
Abstract: PURPOSE:To improve coercive force and maximum energy product by blending specific amounts of elements each selected from the group consisting of B, C, N, Si, and P and the group consisting of Li, Na, K, Rb, and Cs with rare earth element-Fe-Co. CONSTITUTION:A permanent magnet material has a composition satisfying a composition formula R1-x-y-z-alphaFexCoyXzMalpha: where R is a combination of 1 or <=2 kinds among rare earth elements including Y; X means one or more elements among B, C, N, Si, and P; M means one or more elements among Li, Na, K, Rb, and Cs; and, as to the symbols 'x', 'y', 'z', and 'alpha', 0.50<=x<=0.85, 0<=y<=0.20, 0.01<=z<=0.15, and 0.015<=alpha<=0.05. Owing to the above composition, magnetic properties such as coercive force, maximum energy product, etc., are improved and permanent magnets can be made highly efficient.
Patent JP-H04171763-A (JP)
Title: Face emission and light-sensing element and integrated element thereof
Inventor: ASATA SUSUMU
IPC: H01L27/15
Filed: 1990-11-05
Abstract: PURPOSE:To improve the emission intensity and directivity of a face emission and light-sensing element by forming the substrate side of an active layer of a p-n-p-n structure to be a condenser lens and a surface on the opposite side to be a multilayer film resonator having a V-shaped section. CONSTITUTION:On a semi-insulative substrate 10, an n-type clad layer 16, a p-type gate layer 17, an active layer 15, a p-type clad layer 18 and a resonator 12 are made to grow by a molecular beam epitaxial method. The semiconductor multilayer film 16 and the resonator 12 are laminated respectively with the film thicknesses set at a 1/4 wavelength inside a medium of a prescribed wavelength light, and the resonator 12 having a V-shaped section is formed by making an ion beam enter obliquely. Etching is made down to the p-type gate layer 17 and an etching depth is controlled by using a composition difference from the clad layer 16. Thereafter electrodes 19 are formed and a surface is made to be flat, while the substrate side is etched to form a semispheric condenser lens 14. Thereby a face emission and light-sensing element is constructed. According to this constitution, light emission and light-sensing can be executed with excellent directivity.
Patent JP-H01141323-A (JP)
Title: Microreflection spectroscopic device
Inventor: HIROSE HIDEO
IPC: G01J3/02
Filed: 1987-11-27
Abstract: PURPOSE:To easily and with high accuracy execute the measurement by constituting the title device so that a measurement use objective lens and a reference optical system can be replaced with each other, and the microreflection slectral device can be corrected in a state that a sample to be inspected is installed in an object position. CONSTITUTION:The device is constituted so that a measurement use objective lens barrel 101 and a reference optical system lens barrel 100 can be replaced against the body of a microscope 10 by a switching means 30. By the switching means 30, the measurement use objective lens barrel 101 and the reference optical system lens barrel 100 are switched, the illuminating light from the same light source is supplied to a reference reflecting surface R through a reference objective lens LR, and the reflected light from the reference reflecting surface R is led to a spectral photometric device 20.
Patent JP-2001126242-A (JP)
Title: Board for recording medium, recording medium and information recording device
Inventor: KURIWADA TAKESHI
IPC: G11B5/738
Filed: 1999-10-21
Abstract: PROBLEM TO BE SOLVED: To obtain a substrate for a recording medium using a disk board in which surface smoothness is given by a resin coating method which can reduce a polishing process, and to provide a board for a recording medium having a new structure which can be preferably used for an information recording device using a ramp loading system. SOLUTION: The board for a recording medium has a heat-resistant resin layer on at least one surface of a disk board. The thickness of the heat-resistant resin layer in the peripheral part of the disk board corresponding to the non- data region is larger than the thickness of the heat-resistant resin layer in the inner part corresponding to the data region.
Patent JP-S63154683-A (JP)
Title: Pyridazinone derivative or salts thereof
Inventor: OKUJIMA HIROMI
IPC: C07D405/14
Filed: 1986-12-16
Abstract: NEW MATERIAL:The compound of formula I [R<1> is H or 1-5C alkyl; R<2>-R<4> are H, 1-5C alkoxy or OH; two of R<2>-R<4> may together form -O-CH2-O- or -O-CH2CH2-O-; m and n are 0-4; X is O, S, -N(R<5>)- (R<5> is H or 1-5C alkyl) or single bond; when m is 0, X is single bond; dotted line shows that the bond between the 4- and 5-carbon atoms of pyridazinone ring is single bond or double bond] or its salt. EXAMPLE:The compound of formula II. USE:A cardiotonic agent having high activity and excellent long-acting effect. PREPARATION:For example, a carboxylic acid of formula III is made to react with an alkyl halocarboxylate to obtain a mixed acid anhydride, which is reacted with an amine of formula IV.
Patent JP-H11134505-A (JP)
Title: Image extracting device and image display device using same
Inventor: KURIO MASARU
IPC: G06T7/00
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To obtain the image extracting device which requires no special image pickup conditions and is not affected by a light emitting body, a reflecting body, etc., present in a background by performing a subtracting process between an image in the presence of lighting device lighting and an image in the absence. SOLUTION: A CCD camera 3 photographs an image in the presence of lighting 2 and an image in the absence on a time-division basis. When a disturbing light source is present in the background of an object to be measured, the image in the presence of the lighting is obtained as an image including both the object to be observed and the background image including the disturbing light source and its image signal is stored as digital data in a memory circuit 5. The lighting is off in the following exposure timing of the CCD camera 3, so an image having a background where the object to be observed is inconspicuous is obtained and stored in a memory circuit 6. The data of both the stored images are processed by the subtraction of a subtracting circuit 7 to obtain an image excluding the influence of the background.  The data are stored in a memory circuit 8 and repeatedly outputted until next data are prepared.
Patent JP-H10138781-A (JP)
Title: Free-running differential gear device
Inventor: KAMIBAYASHI HIROKAZU
IPC: F16H48/38
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a free-running differential gear device which can prevent the lubricating function of a differential gear part from lowering so as to ensure a sufficient large force in a drive force cut-off part, and which can prevent occurrence of a risk such that a control device is exposed to an obstacle. SOLUTION: In a free-running differential gear device for transmitting an input from a differential gear casing 1, through torque allocation, to a pair of side gears 4, 5 which are meshed with each other through the intermediary of a plurality of pinion gears 3 journalled to a pinion shaft 2 orthogonal to the rotary shaft of the differential gear casing 1, at opposite sides of the pinion gears 3, at least one of the side gears 4, 5 is disengageably engaged with a drive shaft 15. In this arrangement, A clutch part 6 for engaging and disengaging the side gear 5 to and from the drive shaft 15 is located at a large diameter part in the vicinity of the meshing part between the side gear 5 and the pinion gears 3.
Patent JP-2000114622-A (JP)
Title: DOPANT GAS FEEDING AND EXHAUSTING DEVICE FOR ArF EXCIMER LASER
Inventor: SUMIYA AKIRA
IPC: H01S3/036
Filed: 1998-10-07
Abstract: PROBLEM TO BE SOLVED: To provide the dopant gas feeding and exhausting device for an ArF excimer laser for increasing and stabilizing a power by setting the concentration of dopant gas within a prescribed range. SOLUTION: The addition gas feeding and exhausting device of an ArF excimer laser is provided with an adding module 4 for adding at least one dopant gas among oxygen, carbon dioxide, nitrogen, or carbon tetrafluoride to a chamber 1, dopant gas monitor 5 for detecting concentration C in the chamber 1 of the dopant gas, and gas control unit 6 for controlling the feeding and exhaust of the dopant gas so that the concentration C can be set within a prescribed range. The dopant module 4 is provided with a dopant gas bomb 20 for packing the dopant gas and a dopant valve 20 for introducing the addition gas to the chamber 1.