baber/WOPTO huggingface dataset:
Patent JP-S639476-A (JP)
Inventor: WAKASE HIROSHI
IPC: A63H17/26
Filed: 1986-06-28
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-H08328154-A (JP)
Title: Sliding member for optical scanning device
Inventor: SONODA SADAHIDE
IPC: G03G15/04
Filed: 1995-05-26
Abstract: PURPOSE: To provide a sliding member for optical scanning device in which the reading precision can be improved, the generation of an abnormal sound can be prevented, and the assembling property can be improved by improving the durability of the sliding part between a traveling body constituting an optical scanning device and a guide rail for guiding the traveling body without complexing the structure or increasing the cost, and preventing the backlash. CONSTITUTION: In an optical scanning device having the sliding member 31 provided on a carriage 30 constituting each traveling body and a guide rail for supporting each traveling body 23, 24 through the sliding member 31 freely slidably, the sliding member 31 has a projection part 36 to be fitted to a mounting hole provided on the carriage 30, the projection part 36 has a slot part 37 so that the projection part 36 can be elastically extended and contracted in diameter, the carriage 30 has an extending member 40 which is fitted to the slot part 37 of the projection part 35 fitted to the mounting hole to extend the projection part 36, and the cutting direction of the slot part 37 is extended in the direction orthogonal to the scanning direction of each traveling body when the projection part 36 is fitted to the mounting hole of the carriage 30.
Patent JP-H0712641-A (JP)
Title: Method for detecting slip between rolled material and roll
Inventor: MAEKAWA KENJI
IPC: B21B38/00
Filed: 1993-06-23
Abstract: PURPOSE:To detect an abnormal slip phenomenon, even a micro-slip between a rolled material and a roll immediately in high accuracy and to take an adequate countermeasure by measuring the vibration in the natural frequency region of a vibration sensor among the vibrations of a rolling apparatus and the rolled material during the rolling. CONSTITUTION:A vibration sensor 4 is attached to a housing 2 of a rolling apparatus 1. The vibration during rolling from the time when a material to be rolled S is inserted between rolls 4 to the time when the material S passes out of the rolls 3 is detected with the sensor 4. The detected vibration waveform is amplified 6. The vibration in the natural frequency region of the sensor 4 is extracted with a filter 7a, and the amplitude is displayed 8a. The time, wherein the extracted amplitude value is attenuated by the specified amount, is measured, and the attenuating rate is displayed 9a. The amplitude display 8a and the attenuation-rate display 9a are compared with the predetermined levels. When the levels are exceeded, an alarm is displayed. When either of both displays becomes the alarm display, it is judged that the abnormal slip is generated.
Patent JP-H04350370-A (JP)
Title: Cam plate type hydraulic rotating machine
Inventor: KUBOTA TAKAYUKI
IPC: F03C1/253
Filed: 1991-05-28
Abstract: PURPOSE:To prevent the vibration and noise of a cam plate type hydraulic rotating machine positively by absorbing vibration by vibration absorbers utilizing exciting force caused by hydraulic reaction and thrust generated at the rotating time of a cylinder block. CONSTITUTION:Four liquid-operated vibration absorbers 22, 22... are vertically and laterally provided at the large diameter part 21A of a cam plate supporting member 21 for supporting a cam plate 9. The fitting plate 26 of each vibration absorber 22 is stuck to the cam plate 9 so as to be provided between the cam plate supporting member 21 and the cam plate 9. The vibration absorbing force of the vibration absorber 22 is easily set by selecting material properties such as the visco-elasticity and compressibility of liquid and structure such as the cross-sectional area of a vibration absorbing piston 24 and the length and diameter measure of a throttle hole 27.
Patent JP-H08330027-A (JP)
Title: Connector with coaxial capacitor
Inventor: YOKOYAMA YUKIHIKO
IPC: H01R13/719
Filed: 1995-05-26
Abstract: PURPOSE: To effectively prevent damage or the like to a printed board when mounting/assembling, while easily further surely attaining mounting and grounding on the printed board. CONSTITUTION: A connector is mounted on a printed board stored in a case of opening an upper surface side, tot be brought into contact with a cover for covering with its upper part the opening of this case of storing this printed board, so as to be grounded. In this connector 10 with a coaxial capacitor, its constitution is formed such that a flange part 13 is provided in an upper part of the connector 10 with a coaxial capacitor, to mount a ground member 14, formed out of a leaf spring of which a peripheral edge part is bent upward, to come into contact with a cover, on an upper part of the flange part 13.
Patent JP-S5276299-A (JP)
Title: Prduction of alkali hydroxide
Inventor: ASAWA TATSUROU
IPC: C25B13/08
Filed: 1975-12-23
Abstract: PURPOSE:To produce highly concentrated alkali hydroxide with high current efficiency by making electrolysis of alkali chloride with a specified cation exchange membrane as a diaphragm.
Patent JP-2000339274-A (JP)
Title: Terminal system, authentication method and external storage device
Inventor: HIDAKA ISAO
IPC: G06F21/34
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To effectively prevent illegal use of a terminal device by a third party without deteriorating convenience of the terminal device by a regular user. SOLUTION: An accessible terminal device is stored in an external storage means in advance as authentication information DATAx based on terminal equipment information IDx peculiar to the terminal device, and the terminal device is set to an accessible condition when the external storage device where the authentication information DATAx are stored is connected to a terminal device corresponding to the authentication information DATAx. Thus, when the terminal device and the external storage means which have an authentication history for each other are connected, a user can easily utilize the terminal device without the need of troublesome authentication processing accompanied with the password input.
Patent JP-H0320415-A (JP)
Title: Method for heat-treating steel wire rod
Inventor: OOWADA NORIYOSHI
IPC: C21D9/52
Filed: 1989-06-15
Abstract: PURPOSE:To improve strength and toughness of a steel wire rod by blowing cooling medium during carrying a hot-rolled steel wire rod and specifying C content as non-concentric ring-state and cooling without developing excess cooling structure after controlling the cooling at two steps. CONSTITUTION:The hot-rolled steel wire rod containing 0.40-1.00wt.% C is carried with a conveyor as the non-concentric ring-state. On the way of carrying, the cooling medium is blown, and a first step cooling is executed at 600-450 deg.C at 12-40 deg.C/sec cooling velocity to start pearlitic transformation. Further, the cooling medium is blown and a second step cooling is executed at 550-400 deg.C at 2-15 deg.C/sec cooling velocity to almost complete the transformation. Successively, this is cooled at slow velocity as less as possible so as not to develop the excess cooling structure to make fine pearlitic structure. Spraying water and blasting mist are used for the cooling medium.
Patent JP-S638021-A (JP)
Title: Manufacture of window moulding
Inventor: MITSUKI MASAAKI
IPC: B60R13/04
Filed: 1986-06-30
Abstract: PURPOSE:To manufacture a window moulding simply and high-precisely, by a method wherein, in a front glass window moulding for a vehicle, after an extrusion-moulded long moulding material is cut to specified lengths, weirs are formed at a side part and corner parts by means of a shaping mould. CONSTITUTION:A core 12, on which an adhesive is applied, is fed to an extrusion mould 21, thermoplastic resin is extrusion-moulded to mould a moulding material 22, it is introduced to a cooling tank 24, and it is taken off by means of 24 as it is cooled, and is cut by means of 25. Thereafter, a side part 6 and corner parts 11 of the cut moulding material 22 are inserted in a moulding tool 26 formed with a lower support mould, a bottom mould, a press mould, and a heating source to form weirs 16. This constitution enables high-precise and simple manufacture of the moulding material.
Patent JP-S6132527-A (JP)
Title: Bonding method
Inventor: SUEMATSU MUTSUMI
IPC: H01L21/50
Filed: 1984-07-25
Abstract: PURPOSE:To accelerate a wire bonding process by a method wherein a bonding position of wire bonding process is located in terms of a position slip computed within a mounting process. CONSTITUTION:Within a mounting process, a mounting position of a semiconductor chip 7 is picked up by a television camera 9 while the binary systemized signals of pick-up image output are checked up with the reference pattern to compute a position slip and then an actual semiconductor chip mounting position is located in terms of the position slip to bond the semiconductor chip 7 on a circuit substrate. After this process, the bonding position may be automatically detected by means of picking up the image thereof utilizing another television camera 12 mounted on a bonding head 11 in terms of a position slip between the binary systemized signals of pick-up image output and said mounting position. The wire bonding process may be performed by means of driving the bonding head 11 on the detected bonding position in the directions of X, Y and Z axes.
Patent JP-H0712093-A (JP)
Title: Motor-driven air blower
Inventor: SASAHARA FUMIHIKO
IPC: F04D29/30
Filed: 1993-06-24
Abstract: PURPOSE:To provide a motor-driven air blower having high air blowing efficiency by preventing a reflux toward an inlet from an outlet of an impeller. CONSTITUTION:A plurality of concentric circular ring shape projections 24 are arranged on an inside surface of a front shroud 17 of an impeller 12 or a casing 10 opposed to this. A clearance between the impeller 12 and the casing 10 is made microscopic by these projections 24, and a reflux toward an inlet from an outlet of the impeller 12 is prevented.
Patent JP-S5278098-A (JP)
Title: Conductive paste
Inventor: SUGISHITA NOBUYUKI
IPC: H01B1/16
Filed: 1975-12-24
Abstract: PURPOSE:To provide a conductive paste for forming the thick film capacitor having low priced and stable characteristics.
Patent JP-S63318165-A (JP)
Title: Heterojunction semiconductor device
Inventor: YAMANE MASAO
IPC: H01L29/812
Filed: 1987-06-22
Abstract: PURPOSE:To protect a gate electrode from disconnection by a method wherein a buffer layer is formed thin on a mesa step section and, on one of its surfaces, an AlGaAs/GaAs superlattice layer or an etching stopper layer is provided. CONSTITUTION:A buffer layer 4 built for example of undoped GaAs on a mesa step section is formed thin and, on one of its surfaces, an etching stopper layer 3 is built of an AlGaAs/GaAs superlattice layer or a simple AlGaAs layer, which reduces the quantity to be removed by etching from the buffer layer 4. With the device being designed as such, the AlGaAs in the superlattice layer or the simple AlGaAs layer serves as a stopper layer in a process of dry-etching a GaAs layer 8 for the formation of a gate recess, preventing the formation of a great difference in the mesa step section and protecting a gate electrode 10 from disconnection.
Patent JP-S5675948-A (JP)
Title: Air fuel ratio controller
Inventor: TATE TAKAO
IPC: F02M7/00
Filed: 1979-11-26
Abstract: PURPOSE: To prevent a fuel ratio or catalytic converter from being deteriorated or overheated even if the feedback control is off, by making an air nozzle communicated with an air pump near the main nozzle of a carburetor and setting the air fuel ratio at a higher level than a target by virtue of air from the nozzle.  
     CONSTITUTION: A small Venturi 4, having an opening of main nozzle 6 of a carburetor 1, is equipped with an air nozzle 14 which is communicated with an air pump 22 through a port 16, conduit 17 and solenoid control valve 18. The valve 18 is under control of an operational controller 27 through a signal from an O 2  sensor 28 set in an exhaust system, and surplus air is discharged from a relief valve 25. Compressed air is ejected under control from the air nozzle 14, and the air fuel ratio is set at a higher level than a target ratio, so that no trouble is produced even if the feedback control if off. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6216226-A (JP)
Title: Floating type magnetic head and its manufacture
Inventor: WATANABE TAKASHI
IPC: G11B21/21
Filed: 1985-07-13
Abstract: PURPOSE:To minimize the wear of the magnetic head and the recording media with a simple method and to obtain the floating type magnetic head which does not give the damage to these head and media by forming the thin film composed of the organic material with a low friction coefficiency on the upper surface of the material for fixing to fix the core for recording and reproducing at the prescribed position of the slider. CONSTITUTION:At the central part of a slider shoe 3 at both sides of a slider 2 of a floating type magnetic head 1 composed of the ferrite or the ceramic material, a recording reproducing core 4 is fixed by a material 5 for fixing. A thin film 6 composed of the organic material having the small friction coefficient is formed on the upper surface of the material 5 for the fixing. To form the thin film 6, an organic material 15 is dropped to a disk 14 of the disk driving device in a casing 12 having a heater 11, and thereafter, a disk 14 is rotated by a driving shaft 13 at a high speed, and the uniform coat of the organic material 15 is formed on a disk 14. The magnetic head 1 is elastically contacted on the coat of the organic material 15, the disk 14 is rotated, and thereby, the thin film 6 is formed on the disk sliding contacting surface of the head 1.
Patent JP-H0819822-A (JP)
Title: Safety circuit of press die cushion
Inventor: KAWAKAMI YASUO
IPC: B21D24/02
Filed: 1994-07-05
Abstract: PURPOSE:To provide the safety circuit of a press die cushion by which it does not happen that a pad is operated against a worker's intention. CONSTITUTION:In a press die cushion equipped with a pad 1 elastically supported by a cushion cylinder a locking circuit 20 locking the pad 1, the solenoid valves 8 and 12 of both SOL types are used as operation valves operating the vertical movement of the pad 1. And, when the pad 1 is being locked, a stop valve 16 which is mechanically turned ON, a solenoid valve 17 being shut off at the time of turning ON of a power supply and being energized at the time of turning OFF of the power supply, and an exhaust valve 18 to be changed over on an exhaust side by a pilot pressure to be supplied through these stop valve 16 and the solenoid valve 17, are connected to the air supply circuit of the cushion cylinder 2. Even when the power supply is turned OFF by a service interruption, etc., since it does not happen that the pad 1 is operated against a worker's intention, safety is secured.
Patent JP-S6046400-A (JP)
Title: Electrolytic etching method
Inventor: MURAKI AKIRA
IPC: C25F3/02
Filed: 1983-08-23
Abstract: PURPOSE:To perform electrolytic etching reduced in side etching, by applying an electric field between an object to be etched and an opposed electrode while applying a magnetic field in parallel to said electric field. CONSTITUTION:The object 2 to be etched placed on an insulating base body 1 is partially covered with an etching resistant film 3 having a desired shape and the exposed surface thereof is subjected to electrolytic etching through an electrolyte 5 by applying DC voltage between the above mentioned object 2 to be etched and the opposed electrode 4. In this case, a magnet 6 is provided below the above mentioned base body 1 while N, S poles are arranged above and below the base body 1 in a separated state to apply a magnetic field in parallel to the direction of the above mentioned applied electric field. The magnetic flux density of the magnetic field applied between the electrodes is pref. set to 1,000gauss or more. By the application of this magnetic field, the elution of a metal ion in the side surface of an etching recessed part is suppressed while side etching is inhibited and excellent electrolytic etching can be performed.
Patent JP-2000348188-A (JP)
Title: Method and device for analyzing dot structure of halftone dot meshed picture and those for estimating threshold matrix
Inventor: HIKITA YUICHIRO
IPC: G06T7/60
Filed: 1999-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a technique with which a dot structure consistent with an entire half-tone dot meshed picture is satisfactorily obtained. SOLUTION: A plurality of local areas including a plurality of dots in the halftone dot meshed picture are selected; and with respect to each of the plurality of selected local areas, local area dot structure data which include at least the arrangement angle of dots expressing the dot structure of the local areas and the distance between adjacent dots are obtained (T1). The plurality of local area dot structure data are used to obtain consistent dot structure data consistent with the entire halftone dot meshed picture (T2). Thus, the dot structure of the halftone dot meshed picture expressed by regularly arranged dots is analyzed.
Patent JP-H024446-A (JP)
Title: Gas adsorbent
Inventor: KAMATA TAKEMOTO
IPC: B01D53/02
Filed: 1988-06-23
Abstract: PURPOSE:To enhance selective adsorption ability to give gas molecules and improve separation and refinement of gas by carrying conductive high molecules having conjugated double bond as effective component on a substrate and preparing a gas adsorbent. CONSTITUTION:A porous substrate is immersed in a monomer solution for forming conductive high molecules (pi conductive high molecules) having conjugated double bond, and then immersed in oxidizer solution, and pi conductive high molecules are precipitated and adhered to the substrate of porous substrate (including pore wall) to prepare a gas adsorbent. The porous substrate is composed of glass, ceramics and various kinds of high colecules, and various shapes of porous materials can be utilized. The materials having micro-pores of approximately 20A-several mu can be utilized. As the pi conductive high molecule, polyacetylene, polyphenylene, polyaniline, polypyrrole, poly-N-methylpyrrole or the like can be used.
Patent JP-2000344584-A (JP)
Title: Joint structure for jointing ceramics and metal and intermediate insert used in the joint structure
Inventor: FUJII TOMOYUKI
IPC: B25B11/00
Filed: 1999-06-01
Abstract: PROBLEM TO BE SOLVED: To improve durability to heat cycle or mechanical stress applied to a joint part in a joint structure constituted of a first member having a ceramic base body and a metal which is buried in the ceramic base body so that a part of the metal is exposed to the joint face and a second member comprising a metal. SOLUTION: In the joint structure, an intermediate insert 8 which is interposed between a joint face 9a of a first member 1 and a second member 13, a first joint layer 7 for jointing the a joint face 9a of the first member 1 and a second member 13 and a second joint layer 10 for jointing the second member 13 and the intermediate insert 8 are provided. The intermediate insert 8 is a laminated body composed of plural ceramic layers 11A, 11B and at least one metal layer 12, being interposed between the ceramic layers.
Patent JP-S63317214-A (JP)
Title: Press brake
Inventor: SHIBATA RYOZO
IPC: B21D5/02
Filed: 1987-06-22
Abstract: PURPOSE:To fold a plate material without turning inside out by providing a punch and a die which are interchangeable to an upper and a lower ram which are mounted vertically movable on a frame equipped rotatively on a support and working the plate material with the rotation of the frame. CONSTITUTION:A press brake 1 consists of the support 2, the frame 3, the upper ram 4, the lower ram 5, the punch 6a and the die 7a which are fitted detachably to the upper ram 4, the punch 6b and the die 7b which are fitted detachably to the lower ram 5. The frame 3 is mounted rotatively on the support 2 and the rotation of the frame 3 is transmitted by the drive of a servo-motor 9a mounted on both ends of the support 2 respectively through a rotary rod 10a and a rotary arm 11a. In addition, the rotating range of the frame 3 is limited to a rotary angle theta deg.. Therefore, although the folding direction of a process plate material 12 is different from that of the initial stage the plate material 12 need not be turned inside out and the plate material 12 can be folded mechanically establishing positions to be folded by a stop mechanism 27 in sequence from the end part.
Patent JP-S6044444-A (JP)
Title: Apparatus for arranging and storing web roll
Inventor: ICHIKAWA HARUO
IPC: B65H49/16
Filed: 1983-08-23
Abstract: PURPOSE:To enable a web roll to be arranged and stored accurately even in a place where a support shaft can be located and the height is limited, by projecting horizontally a shaft for supporting a web roll from a rotary shaft erected vertically while additionally providing a clamp mechanism for clamping an end of web roll. CONSTITUTION:A post 12 as a rotary shaft is erected from a base 10, and provided on the upper portion with a mounting plate 16 through a support plate 14. A plurality of support shaft 18 are provided projectingly on the mounting plate 16 and inserted into a plurality of mounting holes formed in a winding core of a web roll 20. The post 12 is provided on the lower portion with a web set shaft 26 and a clamp mechanism 28 by which an end of the web is clamped. An arraging and storing apparatus 30 thus formed is opposed to an unwinding device 32. The web roll is supported by inserting an unwinding shaft 34 into the center hole of the winding core and withdrawn from the support shaft 18 which can be installed even where the height is limited since it rotates in the horizontal plane.
Patent JP-S6131207-A (JP)
Inventor: ONOSE HAJIME
IPC: B28B1/16
Filed: 1984-07-23
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-H05347577-A (JP)
Title: Selective call receiver
Inventor: SHIMIZU EISAKU
IPC: H04W84/02
Filed: 1992-06-12
Abstract: PURPOSE:To reduce the power consumption and to increase the life of a battery with a selective call receiver by supplying no power to a radio part when the second and subsequent calls are transmitted if a call to be transmitted by plural times is received in a reception area. CONSTITUTION:The desired radio frequency is demodulated at a radio part 2 via a built-in antenna 1 and converted into a rectangular wave by a waveform shaping circuit 3. A power control circuit 4 which supplies the power to both parts 2 and 3 is controlled by a control part 5 and then turns off a power switch serving as a part of an external operation member 13 when the reception of a message is not desired. The part 5 controls a battery saving means which secures the synchronism of bits with the received signal and reduces the power consumption of the part 2, etc., and a comparator means which decides a call, etc. In a system where the calls are repeated twice every 30 seconds after a preamble signal, a time is started with detection of the preamble signal and no power is supplied to the part 2 for the second reception of the same call.
Patent JP-S641456-A (JP)
Title: Dc motor
Inventor: KITANI NORIAKI
IPC: H02K23/54
Filed: 1987-06-20
Abstract: PURPOSE:To stabilize the rotating speed of a DC motor and to prevent the motor against jitter, wow and flutter, by providing auxiliary pole regions or non-magnetized regions. CONSTITUTION:A field magnet 8 has eight main poles 9. An auxiliary pole region 14 reverse in characteristic to the main pole 9 is provided adjacent to both sides of the main poles from the boundary with the main poles 9 in the position of 1/4 of the angle pitch of the main poles 9 theta=45 deg., i.e. tau=11.25. With this constitution the torque ripple of a motor is reduced smaller than before so that the stabilization of rotating speed can be effected.