baber/WOPTO huggingface dataset:
Patent JP-S62158881-A (JP)
Title: Electroless nickel-phosphorus plating bath
Inventor: KAWAI SATOSHI
IPC: C23C18/36
Filed: 1985-12-28
Abstract: PURPOSE:To form an Ni-P film which is magnetized to a small extent by heating by electroless plating without reducing plating rate by adding malate groups and cupric ions to an electroless Ni-P plating bath at specified concns. CONSTITUTION:An Al alloy plate to be plated is degreased, washed, zincated and immersed in an electroless Ni-P plating bath to form an Ni-P film by electroless plating. The Ni-P plating bath used is prepd. by adding 80-250g/l malate groups and 15-100mg/l cupric ions to an aqueous soln. contg. an Ni ion source such as nickel sulfate, a hypophosphite as an Ni ion reducing agent, an Ni ion completing agent and a pH adjusting agent. An Ni-P film which is magnetized to <=10 G (expressed in terms of saturation magnetization by heating) can be formed by electroless plating.
Patent JP-H10143871-A (JP)
Title: Optical disk driving method and optical disk driving device
Inventor: SUENAGA KIYOYUKI
IPC: G11B7/085
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk driving method and an optical disk driving device capable of performing a signal reproduction right after a focus jump operation quickly. SOLUTION: This optical disk driving device has a spindle motor 2, an optical pickup 3, a focusing servo control part 7 for controlling the optical pickup 3 in focusing direction, a tracking servo control part 6 for controlling he pickup in a tracking direction, a focus jump control part 8 for moving the pickup to other data recording layers and a control part 12. Then, the device has a low frequency signal holding part 13 and a first changeover switch 14 and when a focus jump is to be performed, at first, the device holds the optical pickup 3 at a position just before the focus jump by connecting the first changeover switch 14 to the low frequency signal holding part 13 and, next, the device operates the focus jump control part 8 and, moreover, it connects the changeover switch 14 to the tracking servo control part 6.
Patent JP-2001116476-A (JP)
Title: Device and system for regeneratively separating carbon dioxide
Inventor: GOTO KAZUE
IPC: C01B32/50
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a device and system for regeneratively separating carbon dioxide which can surely separate carbon dioxide with an extremely higher efficiency than the conventional device and system with a simple constitution. SOLUTION: When high-temperature sections and low-temperature sections are provided around a rotor, the carbon dioxide contained in an exhaust gas can be absorbed and separated easily from the exhaust gas by only rotating the rotor. Therefore, a highly reliable absorbing and separating system which can be simplified extremely in constitution, can be maintained easily, and can be reduced in regenerating cost can be realized. In addition, when lithium zirconate, an alkaline metal oxide, and/or an alkaline earth oxide are used, the system becomes chemically and mechanically stable and can reversibly and stably cause the absorption and discharge of carbon dioxide.
Patent JP-H06151358-A (JP)
Title: Method of metal film formation
Inventor: MITANI KATSUHIKO
IPC: H01L29/47
Filed: 1992-11-09
Abstract: PURPOSE:To obtain a metal-film formation technique by a selective CVD operation which is suitable for a compound semiconductor integrated circuit by a method wherein a sample which has formed an opening part in an insulating film on a compound semiconductor substrate is heated to a specific temperature or higher inside a low-pressure atmosphere and a metal film by a metal- halogenated gas and a reducing gas is then applied. CONSTITUTION:A metal film 104 is applied selectively to the surface of a compound semiconductor substrate 101 exposed from an opening part 103 in an insulating film 102 formed on a compound semiconductor substrate 100. In this case, the substrate 100 is heated to 500 deg.C or higher in a low-pressure atmosphere, the temperature of the substrate 100 is lowered in a reducing-gas atmosphere, a metal-halogenated gas is reduced by using a reducing gas, and the metal film 104 is applied selectively to the surface of the compound semiconductor substrate 101 exposed from the opening part 103 in the insulating film 102. For example, a heat treatment is executed at 500 to 700 deg.C in a hydrogen atmosphere inside a low-pressure CVD apparatus, and a W film or a WSi film 104 is applied onto an n-type GaAs layer 101 by a selective CVD operation using WF6 and SiH4.
Patent JP-H0750339-A (JP)
Title: Monolithic integration of microwave silicon element, low-loss transmission line and its formation method
Inventor: SATSUTOUINDAA MARUHI
IPC: H01L23/532
Filed: 1993-11-29
Abstract: PURPOSE: To manufacture a monolithic semiconductor device which operates in a microwave band at a low cost by establishing connection between active elements, extending on a high-resistant polysilicon region and interconnection between the elements and electric insulating material on the elements. CONSTITUTION: An n<-1> -layer of silicon 3 is epitaxial-deposited on a wafer 1, then oxide 5 is grown on the silicon layer 3 and patterned, so as to provide a mesa position. Next, an oxide layer 7 is grown on the surface of exposed silicon 1 and 3, and active devices are formed on the mesa. A thick high- resistant polysilicon layer 9 is deposited, and an interconnection 27 between the devices is formed on the polysilicon layer 9 and oxide 11 on the polysilicon layer 9 by a general method. By this arrangement, when the devices are attached to a substrate having a high dielectric constant, e.g. an AlN substrate 35, excellent microwave interconnection can be established.
Patent JP-H09201113-A (JP)
Title: Sulky type seedling transplanter equipped with fertilizer applicator
Inventor: SAKAI SEIJI
IPC: A01C11/00
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a sulky type seedling transplanter equipped with fertilizer applicators, capable of shortening a distance for transferring a fertilizer, reducing the generation of fertilizer clogging, quickly starting the application of the fertilizer and improving the accuracy of the fertilizer application by linearly disposing fertilizer-transferring members for guiding the fertilizer from fertilizer- delivering ports to fertilizer-applying sites on the side view. SOLUTION: Seedling-planting devices 21 and fertilizer applicators are disposed on the rear side of a seedling-planting work machine 9 mounted on the rear portion of a sulky type travel vehicle body 6 so that the fertilizer-applying positions with the fertilizer-applying devices are placed at positions near to seedling-planting positions planted with the seedling-planting devices 21. The fertilizer-delivering ports of the fertilizer-delivering members 2 of the fertilizer- applying devices are directed to the fertilizer-applying positions. Fertilizer- transferring members 3 for guiding the fertilizer from the fertilizer-delivering ports to the fertilizer-applying positions are linearly arranged on the side view.
Patent JP-2001115497-A (JP)
Title: Antitheft device for construction machine
Inventor: YAMAGUCHI TAKESHI
IPC: B60R25/04
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To provide an antitheft device which can be easily installed at low cost, and which is securely capable of achieving an antitheft function. SOLUTION: This antitheft device 8 which is closed only when continuity contacts embedded in axial directions of three rotation wheels are all in contact to be continuous when they are at specified rotation positions is provided in the middle of a starting wiring T1 reaching a starting device 11, a stopping wiring T2 reaching a switching valve 12, and a stoppage wiring T3 reaching a solenoid switching valve 7 which are connected to output terminals ST, ACC to be selectively changed by a switch part 9 to output a power current supplied from a storage battery 10.
Patent JP-2000125172-A (JP)
Title: Image pickup unit
Inventor: MISAWA TAKASHI
IPC: H04N5/781
Filed: 1998-10-20
Abstract: PROBLEM TO BE SOLVED: To obtain an image pickup unit that properly grasps an operating state of a photo camera to provide a suitable operation without the need for connection to a special interface in the image pickup device that is removably mounted on a photo camera using a photo film so as to use the photo camera as an electronic camera. SOLUTION: This image pickup device is freely attached to/detached from a photo camera 30, its image pickup device main body 12 is mounted on a film cartridge mount 32 of the photo camera 30 and the image pickup device 20 is placed on a film exposure section 36. Furthermore, a microphone 22 is placed onto a circumferential face of the image pickup device main body 12 and the microphone 22 picks up an operating tone generated from the camera. The image pickup device grasps the operating state of the photo camera by this operating tone and controls a timing when a power supply of the image pickup device is activated and a timing when an image is received based thereon. Or a vibration sensor is installed in the image pickup device in place of the microphone 22 and the operation of the image pickup device is controlled by vibration caused in the camera.
Patent JP-H08133555-A (JP)
Title: Printed matter extracting device
Inventor: KAWABATA MITSURU
IPC: B41F33/04
Filed: 1994-11-07
Abstract: PURPOSE: To provide a printed matter extracting device for extracting and transferring a required number of printed matters to a carrying passage by the linking operation of a blocking member with a switching member, then labeling the printed matters, and also storing these printed matters. CONSTITUTION: When a printed matter sample is extracted from a printed matter line under carrying by a conveyor carrying passage, a blocking member 9 provided in the downstream of an upstream carrying passage 3a is operated to block the printed matter line so as to form a required space between the preceding one and the following one. The carrying of the parted preceding printed matter line is continued by an intermediate carrying passage 36, and after it is carried by a required distance, a switching member 8 is operated to link the upstream end of an extracting carrying passage 4 with the downstream end of the intermediate carrying passage 3b. Successively, a labeling mechanism 11 is operated to label the printed matter stopped within the extracting carrying passage 4.  Thereafter, the drive of the extracting carrying passage 4 is restarted, and the printed matter is carried and guide toward a printed matter storing means 12 by a guide means 13.
Patent JP-H07127744-A (JP)
Title: Piston ring
Inventor: HIROSE KENJI
IPC: F16J9/20
Filed: 1993-11-04
Abstract: PURPOSE:To increase seizure-resistance and form an oil film high in sealing property by taking a measure to form the sliding surface forming area and flank forming area of a sliding part forming layer formed on the tapered outer periphery surface of a ring body with a polymer containing an oriented metal crystal. CONSTITUTION:A piston ring 1 comprises a ring body 3 with tapered outer peripheral surface 4 and a sliding part forming layer 5 formed on the tapered outer peripheral surface 4. In this case, the sliding part forming layer 5 is formed with a sliding surface forming area 8 to cover the large diameter ring end part 6 on the tapered outer periphery surface 4 and a flank forming areas 9 provided continuously to the sliding surface forming area 8 so as to be moved back from it. Also both formed areas 8 and 9 are formed with a metal crystal polymer of which crystal surfaces are faced toward the sliding surface (a) side and flank (b) side. In addition, the polymer contains an oriented metal crystal 10 of S>=40% in abundance rate S. Then the sliding surface (a) is formed flat, and the oriented metal crystal 10 present in the flank (b) is formed pyramid or truncated pyramid shape.
Patent JP-H06200685-A (JP)
Title: Gear box of venetian blind
Inventor: MORI TOSHIYUKI
IPC: E06B9/323
Filed: 1993-11-30
Abstract: PURPOSE:To change the manipulating mode of a blind without replacing of the parts and attaching or detaching of a suspended manipulating rod, in a venetian blind which can operate the inclining movement and the lifting movement by means of a hollow manipulating rod. CONSTITUTION:A hollow bevel gear 17 is connected to a hollow manipulating rod 19 and the revolution of the hollow manipulating rod is transmitted to a slant shaft 11 through the gearing including the hollow bevel gear 17. The gearing is contained in a gear box 15 which is formed to swing around the slant shaft 11. When the gear box 15 is fixed to a head box 10 at the almost furthermost limit position in one side of the swing motion, the shaft end of the hollow bevel gear 17 protrudes from one corner of the opening 13 of the head box 10. When it is fixed to the head box 10 at the almost furthermost limit position in the other side of the swing motion, the shaft end of the hollow bevel gear 17 protrudes from the other corner of the opening 13.
Patent JP-H09118866-A (JP)
Title: Starch paste
Inventor: SANO GENZO
IPC: C09J103/02
Filed: 1995-10-25
Abstract: PROBLEM TO BE SOLVED: To obtain a starch paste not losing the adhesivity due to the steep lowering of the viscosity, not deteriorating the adhesivity, even when stored for a long period, and substantially not causing an aging phenomenon. SOLUTION: This starch paste is produced by dissolving starch into a pasty product and subsequently subjecting the pasty product to an enzyme-inactivating treatment. Concretely, the inactivation treatment is preferably performed by adding an enzyme-inactivating agent to the paste dissolving starch paste or controlling the pH of the paste dissolving starch paste to 3.5-4 or 9-9.5. The enzyme-inactivating agent includes a copper ion-containing compound and guanidine chloride. For the inactivation of the enzyme, the copper ions or the guanidine chloride are added in an amount of 0.1-0.2wt.% or 10wt.%, respectively, to the starch paste. The pH of the starch paste is preferably controlled by preliminarily adding one of various acids or alkaline agents to the starch paste so as to give the above pH range, when starch is mixed with water to prepare the pasty paste.
Patent JP-H07151649-A (JP)
Title: Sensitivity tester for smoke detector
Inventor: HATSUTORI YOSHINORI
IPC: G01M99/00
Filed: 1993-11-30
Abstract: PURPOSE:To perform sensitivity test accurately. CONSTITUTION:The sensitivity tester for smoke detector comprises a test tank 1 having a horizontal plate 2, a smoke detector 4 disposed in an upper passage la in order to manage the concentration of smoke, a blower 5 disposed in a lower passage 1b in order to circulate the smoke from the lower passage 1b to the upper passage 1a, and a mist generator 6(smoke generator) disposed on the air suction port side of the circulation blower, wherein a partition wall 12 with a vent for locally increasing the wind velocity by decreasing the cross- sectional area of the lower passage 1b is provided on the opposite side of the mist generator 6 to the circulation blower 5.
Patent JP-H09142056-A (JP)
Title: Automatic page turning over mechanism and page turning over method thereof
Inventor: ISHIZAWA TAKASHI
IPC: G06Q40/00
Filed: 1995-11-17
Abstract: PROBLEM TO BE SOLVED: To avoid a tendency of expansion from contacting with the roller and wound therearound by forming a mechanism that when a roller of an automatic page turning over mechanism comes in press contact with a page to be turned over and the page is turned up through its rotation, the tip end of the page contacts with the belt rotating in the turning up direction to be further tuned up by a drive of the motor. SOLUTION: At the commencement of an automatic page tuning over operation, the solenoid 28 is turned on, and a shaft 24 is rotated in the E direction of arrow to permit the pressure roller 17 to be in contact with a bankbook 2 from its underside, in this operation, a page turning over roller 10 is comes in contact with the end part of turned over pages of the bankbook 2. Following this, the page tuning over motor 22 is rotated positively to cause the page turning over roller 10 to rotate in the A direction of arrow with the result that a first page starts turning over through the friction between it and the page turning over roller 10.  Furthermore, as a driving motor 37 is driven to travel the belt 35, the tip end of the turned over first page comes in contact with the belt 35, however, the contacted part thereof is projected to the transportation roller 13a side from the outer periphery surface of the page tuning over roller 10 to thereby ensure an interstice between the pages and the page turning over roller 10, thus a page tuning over operation is done without involving a tendency of expansion of the bankbook in the vicinity of its bound part into the page turning over roller 10.
Patent JP-S63151972-A (JP)
Title: Developing device for wet type electrostatic recorder
Inventor: TAKAOKA MASAJI
IPC: G03G15/04
Filed: 1986-12-16
Abstract: PURPOSE:To obtain a developing device having a function for previously surely recovering a residual developing solution in a developing device as well by opening a solenoid valve at the time of a normal state, and when the residual of electrostatic recording paper is a prescribed value or less, closing the solenoid valve and then stopping the drive of a pump after a prescribed time. CONSTITUTION:Although a developing solution LD stored in a tank 12 is slightly hastily recovered to the tank 12 through a by-pass piping 16 during the opening period of the solenoid valve 17, a great part of the LD is circulated through a route having piping resistance sufficiently smaller than that of the pipe 16. After controlling the valve 17 to a closed state based on the detection of residue on recording paper PA by a residual sensor 21, the developing solution stored in the tank 12 is recovered to the tank 12 hastily through the by-pass pipe 16 during a period up to the arrival at a timer time set up in a timer 22 and the developing solution in the groove M of a developing device 1 is recovered to the tank 12 through a discharging pipe 14. Thus, the excess developing solution left in the developing device can be surely recovered.
Patent JP-2001118425-A (JP)
Title: Conductive paste
Inventor: OMURA TAKASHI
IPC: H01L31/04
Filed: 1999-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a conductive paste capable of forming a light receiving surface electrode, which paste can ensure that a semiconductor substrate and the light receiving surface electrode are in ohmic contact with each other at a sufficient bonding strength through a firing of an antireflection film, when sintering the light receiving surface electrode at low temperature such as 500 to 650 deg.C. SOLUTION: Disclosed herein is a conductive paste for use in formation of an electrode on a semiconductor substrate, which contains a conductive powder consisting of at least one species selected from Ag, Cu and Ni, a halide, and an organic vehicle, the content of the halide being 0.45 to 15.38% by volume relative to 100% by volume of the conductive powder.
Patent JP-H10144679-A (JP)
Title: Manufacture of semiconductor device
Inventor: HASHIMOTO SHINICHI
IPC: H01L21/76
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To planarize the edges of a field oxide film by forming a nitride film on a semi-insulative polycrystal Si film, selectively removing the nitride film to form element isolating regions on which the field oxide film is then formed, and removing the nitride film and base oxide film from other regions. SOLUTION: On an Si substrate 1 a base oxide film 2 is formed on which a semi-insulative polycrystal Si film 3 is deposited. After heat treatment in an N atmosphere the plasma CVD is applied to form a silicon nitride film 4. This film 4 is selectively removed to form element isolating regions on which a field oxide film 5 is then grown while the Si film 3 and base oxide film 2 are removed. This provides a smooth field oxide film 5 having no irregularity at the ends with reduced length of bird's beaks.
Patent JP-H04172032-A (JP)
Title: Polling control system
Inventor: TANAKA TOSHIAKI
IPC: H04L12/40
Filed: 1990-11-06
Abstract: PURPOSE:To reduce the transmission of a useless polling, and to reduce the residence of received data from a slave station by changing a polling transmitting pattern based on the generative frequency of the data from the slave station. CONSTITUTION:This system is equipped with a response waiting means 7 which waits a response from the slave station according to the polling transmitted from a main station, and a received data present state table updating means 5 which updates a received data present state table 4 which stores the present state of the received data during the response and the destination of transmitting the response after activated by the response waiting means 7. And also, this system is equipped with a polling schedule updating means 1 which updates a polling schedule table 3 which stores the polling schedule of each slave station based on the received data present state table 4, and a polling transmission deciding means 2 which decides which slave station the polling is transmitted to according to a polling transmitting request. Moreover, this system is equipped with a polling transmitting means 6 which transmits the polling to the slave station, and the polling is transmitted based on the data generative frequency from the slave station. Thus, the transmission of the useless polling or the residence of the received data from the slave station can be reduced.
Patent JP-S63151655-A (JP)
Inventor: TAKAGI HIROSHI
IPC: C04B35/63
Filed: 1986-12-16
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。
Patent JP-H08253018-A (JP)
Title: Heating apparatus for automobile
Inventor: BUERUNERU HENRITSUHI
IPC: F01P7/16
Filed: 1995-10-13
Abstract: PROBLEM TO BE SOLVED: To simplify a closing gear set up in a heating system for an automobile and maintain a basic operating system for heating by an internal combustion engine and for heating by an auxiliary heater during stopping the engine. SOLUTION: This heating system includes a water-air heat exchanger connected to a cooling water passage for an internal combustion engine and also connected to an auxiliary heater independent of the internal combustion engine and a closing gear operated by a thermostat, the closing gear being formed so that a hot water heated by the auxiliary heater flows in the heat exchanger at a preset or lower temperature specified by the thermostat 35 and flows through the internal combustion engine at a higher temperature and a cooling water heated by the internal combustion engine flows through the heat exchanger during stopping the auxiliary heater.  This heater has an inflow chamber 25 connected to a cooling water circuit for the internal combustion engine, an outflow chamber 34 connected to the heat exchanger and the auxiliary heater and a check valve 31 having a valve member 30 between the chamber 25 and the chamber 34 and a valve seat 27, wherein a flow from the chamber 34 to the chamber 25 is prevented and the chamber 25 and the chamber 34 are connected together via a leak hole 29.