baber/WOPTO huggingface dataset:
Patent JP-H02221518-A (JP)
Title: Method for continuous underground excavation and device thereof
Inventor: KAWASAKI HIROYUKI
IPC: E02F5/02
Filed: 1989-02-23
Abstract: PURPOSE:To aim at reduction of cost and improvement of efficiency by drilling round holes by a plurality of buckets capable of housing soil scraps, drilling a portion which is not drilled yet between the buckets by attached bits, drawing up the scraps on the ground to repeat the discharge of the earth and sand. CONSTITUTION:Buckets 24 which have bottom lids capable of being opened and closed and which cut the ground are arranged at the lower portions of a plurality of vertical rotary shafts which are provided parallelly long from side to side. The ground is drilled by the buckets 24 of the drilling machine while the earth and sands produced thereby are housed in the buckets 24 from the lower opening portions of the buckets 24, a plurality of drilling holes are drilled long from side to side, at the same time, a portion which is not drilled yet between round drilled holes is drilled by bits attached to the upper portion of the bucket 24 and the earth and sand are fallen and housed in the bucket 24 from the upper opening portions of the buckets. The housed earth and sand are drawn up on the ground and the bottom lids are opened to discharge them easily. Consequently, a construction term is shortened and a construction cost can be reduced.
Patent JP-H02223906-A (JP)
Title: Finite system large-diameter aspherical lens
Inventor: ISHIBAI ISAO
IPC: G02B13/00
Filed: 1989-02-24
Abstract: PURPOSE:To simplify an optical system and reduce the overall size of the system, and to improve the efficiency of coupling between object images by making 1st and 2nd surfaces aspherical as shown by specific expressions and further satisfying specific conditions. CONSTITUTION:The 1st and 2nd surfaces are aspherical surfaces expressed by an equation I and inequalities II and III. In the expressions I - III, Z is the distance from a plane perpendicular to the optical axis passing the vertex to the aspherical surfaces, Y the height from the optical axis in a radial direction, Ci the curvature (1/r1) of the aspherical surface vertex of an (i)th surface ri the radius of curvature of the aspherical surface vertex of the (i)th surface, Ki the conic constant of the (i)th surface, Bi - Hi the aspherical surface coefficients of 4th order - 10th order of the (i)th surface, NAO the numerical aperture (NA) on the object side, NAI the numerical aperture (NA) on the image side, (f) the focal length, (d) the center thickness of a lens, and (n) the refractive index of glass. Consequently, the range wherein the spot diameter of an image-side beam waist part on the optical axis is extremely small can be made long, the efficiency of the coupling between object images is increased, and the optical system can be simplified and made compact.
Patent JP-H04261599-A (JP)
Title: Sound insulating material and production thereof
Inventor: KUBOTA SABURO
IPC: G10K11/162
Filed: 1991-02-15
Abstract: PURPOSE:To improve a sound insulating property and ease of handling by mixing the metal powder selected from metals and metal oxides with an expanding oil to polynorbornane and adding a vulcanizer to the mixture to crosslink the polynorbornane. CONSTITUTION:The sound insulating material is obtd. by using the polynorbornane as a base material, mixing a prescribed amt. of the metallic powder 6 selected from the metals and metal oxides together with the expanding oil to this polynorbornane, adding the vulcanizer to this mixture to crosslink 4 the polynorbornane and pressing the mixture. The polynorbornane in such a case is a macromolecular weight, has the high property to include the expanding oil and high compatibility therewith and a large amt. of the added expanding oil has a lubricative effect on the metallic powder 6 to which the oil is added.
Patent JP-S62200981-A (JP)
Title: Color picture encoding device
Inventor: GOTO MASAHIRO
IPC: H04N1/41
Filed: 1986-02-28
Abstract: PURPOSE:To shorten an encoding processing time by inputting and storing a color picture decomposed into three components in parallel in a line memory every component and sequentially storing the encoded color picture in the memory every line. CONSTITUTION:The color picture decomposed into the three components and the respective three components are simultaneously inputted to the line memory 11 every preceding line, every present line, and stored. The stored data and the respective three components are simultaneously outputted sequentially from the line memory 11 every preceding line, every present line and inputted to a change point detection part 12. The respective components of the preceding line and the present line are compared and when there is a difference, relevant data is encoded in a CPU 13. This encoded data is inputted to the encoding data storing memory 14 and store therein every one line. Similarly, a new line is sequentially encoded and the encoding is executed on all the color picture.
Patent JP-S52128656-A (JP)
Title: Apparatus of sucking water for electric washing machines
Inventor: SHIBATA YOSHITAKA
IPC: D06F39/08
Filed: 1976-04-21
Abstract: PURPOSE: To make it possible to suck hot water left in a bath and the like as washing water for saving washing water by means of a jet pump which is connected with one solenoid valve in an electric washing machine provided with two solenoid valves for feeding water. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S60205718-A (JP)
Inventor: HORUSUTO GOOZE
IPC: G05B19/4068
Filed: 1985-03-06
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-S63211103-A (JP)
Title: Electromagnetic coil driving circuit
Inventor: ANDO HIDEO
IPC: G11B11/10
Filed: 1987-02-27
Abstract: PURPOSE:To detect abnormality of an electromagnetic coil by measuring a maximum value or a minimum value from output voltages of 1st and 2nd current supplying parts, and comparing the measured voltage with a reference voltage. CONSTITUTION:A serial circuit consisting of a resistor 37 and an electromagnetic coil 3 is connected between an operational amplifier 35 in the 1st current supplying part and an operational amplifier 41 in the 2nd current supplying part. When a voltage impressed to the resistor 37 and the coil 3 is supplied to a supplying voltage measuring part 5, the measuring part 5 measures the maximum value and the minimum value of output voltages from a current control circuit 4 and outputs the measured result to a maximum value comparing part 7, a minimum value comparing part 9 and a polarity discriminating part 1. The comparing parts 7, 9 compare the output from the measuring part 5 with respective reference voltages from reference voltage generating parts 6, 8 and outputs the compared results to an infor-processing part 11. Consequently, the processing part 11 decides the disconnection of the coil or the interruption of current supply to the coil 3, and outputs the corresponding decided result to a CPU 1.
Patent JP-H09234795-A (JP)
Title: Method and apparatus for ultrasonic welding
Inventor: NAGASHIMA FUMIHIDE
IPC: B29C65/08
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic welding apparatus capable of following sink of a work and thus performing high accurate centering even in chucking the work firmly. SOLUTION: The ultrasonic welding apparatus is to join a plurality of cross flow fan constitutional parts 3 comprising synthetic resin molded article formed into a cylindrical shape and weld the welded part 7 through ultrasonic wave, and it includes a chucking mechanism 24 for performing centering of the cross flow fan constitutional parts 3 in a manner pressing the outer peripheral parts of the cross flow fan constitutional parts 3 in the axial direction, and a slide mechanism for allowing the chucking piece 34 of the chucking mechanism 24 to follow movement of the cross flow fan constitutional parts 3 at the time of executing welding while imparting pressure forces to the joined parts of the cross flow fan constitutional parts 3 by the tool horn 38 of a ultrasonic welding machine.
Patent JP-H09234458-A (JP)
Title: Floating separator and method therefor
Inventor: TAKAMI HIDETOSHI
IPC: C02F1/24
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To discharge scum in a floating separation tank when the operation is stopped. SOLUTION: In a floating separation tank 18, a suspension in raw water is floated and separated, Treated water in the lower part of the floating separation tank 18 is fed into a treated water tank 40 through an overflow weir 36 of an overflow tank 34 and a valve 38. The scum is scraped up by a skimmer 20 and is discharged to a sludge tank 30 through a scum discharge port 24. A part of the treated water is circulated in the floating separation tank 18 in a pressurized state due to air intruded into an ejector 46 and, by the circulation, air bubbles are supplied to the tank 18. When stopping the operation, the supply of raw water is stopped, and also the valve 38 is closed. Furthermore, a valve 42 is closed and a valve 54 is opened.  In this way, the treated water in the treated water tank 40 is fed into the floating separation tank 18 as pressurized water, Therefore, the water level in the floating separation tank 18 is raised and scum overflows the scum discharge port 24 and is completely discharged.
Patent JP-2000246607-A (JP)
Title: Surface working device
Inventor: KOBAYASHI SHOGO
IPC: B24B7/04
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of large distorsion and damage on a surface of a work in polishing with a grinding wheel by supporting a rotation shaft eccentrically arranged in relation to a revolution shaft while being in parallel therewith with the revolution shaft, and fitting a grinding wheel to the rotation shaft, and providing a rotation driving unit for rotating the rotation shaft. SOLUTION: A surface working device 10 for polishing a surface of a work 12 with a grinding wheel 11 support by a spindle head 20 is provided with a rotation shaft 21 fitted to the grinding wheel 11 and a revolution shaft 22 for supporting the rotation shaft 21 and while supported by the main spindle head 20. Namely, the surface working device 10 supports the revolution shaft 22 with the main spindle head 20, and the device 10 is provided with a revolution shaft driving part 22A for rotating the revolution shaft 22, and provided with a rotation shaft driving part 21A for supporting the rotation shaft 21, which is eccentrically arranged in relation to the revolution shaft 22 while being in parallel with the revolution shaft 22, with the revolution shaft 22 and for rotating the rotation shaft 21.  With this structure, generation of large distorsion and damage on a surface of the work at the time of polishing with the grinding wheel can be prevented, and the polishing work efficiency of the grinding wheel is improved.
Patent JP-S53130085-A (JP)
Title: Photometric device
Inventor: HIJIKATA KAZUO
IPC: G01J1/42
Filed: 1977-04-20
Abstract: PURPOSE: To remove noise and improve performances by letting light rransmit through the specimen via filter to obtain light outputs of specific wavelengths a and providing a detector converting these to electric signals, a sample holding circuti and a high-pass filter. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S52129327-A (JP)
Title: Input tablet
Inventor: OOYAMA CHISHIO
IPC: G06F3/042
Filed: 1976-04-23
Abstract: PURPOSE: To realize a input tablet using light pen with high dependability and low cost, by providing plural light emittors which radiate the parallel light in two ways X and Y within flat plate bulk. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01218751-A (JP)
Title: Filter for removing non-metallic inclusion in molten steel
Inventor: TAKAHASHI MASAMITSU
IPC: B22D11/117
Filed: 1988-02-26
Abstract: PURPOSE:To remove non-metallic inclusion in molten steel at high efficiency, to obtain a filter having high strength to thermal shock and to facilitate treatment by arranging plural protruding parts having non-acute angle at the tip part around aggregate of the filter. CONSTITUTION:The filter has laminate network type skeleton structure and arranges the plural protruding parts 2 having non-acute angle at the tip part around the aggregate 1 having these network structure. By this protruding parts 2, contacting area of the aggregate 1 with the molten steel is increased and the removal efficiency of the non-metallic inclusion is improved. Further, the filter, which has high strength to the thermal shock and is easy to fit, is obtd.
Patent JP-S58163338-A (JP)
Inventor: NAKAJIMA NOBUYOSHI
IPC: G06T3/00
Filed: 1982-03-20
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-H10242463-A (JP)
Title: Semiconductor device
Inventor: CHIKAMATSU SEI
IPC: H01L29/417
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To suppress the increase in the amount of generated heat in operation by connecting first and second drains, and first and second gates and connecting first and second sources to a conductor layer. SOLUTION: A P+ punching layer 1c is formed in an Si substrate between a drain finger electrode 12 and a drain finger electrode 12, and an electrode directly above the source is connected to the P+ substrate. A P+ punching layer 1c is provided between unit cells that are adjacent to the unit cell and is connected to a source contact 1d of each cell. Then, by increasing the width of the p+ punching layer 1c itself or a spacing between the p+ punching layer 1c and the source contact 1d is increased, thus spreading a gate pit for pinching the source, thus achieving a layout design considering a thermal design and diffusing a heat that is generated centrally by a channel directly below a gate finger electrode 8 and hence suppressing the increase in the generated heat in operation.
Patent JP-H0819820-A (JP)
Title: Method and device for creating liquid pressure of vehicle manifold
Inventor: DEIBIA SHII DEITSUKAASON
IPC: B21D7/06
Filed: 1995-03-06
Abstract: PURPOSE: To carry out forming of complex curvature by using two sets of dies in the hydraulic forming for producing tube members of a vehicle exhaust or intake manifold. CONSTITUTION: The tube member 100 is fed to a hydraulic forming press 10, filled with proper liquid and pressurized. The two sets of dies are disposed in order to form the complex bending part. First, the upper die 32 and lower die 26 of the first set 30 is engaged to the tube and forms the bending part along a plane vertical to the tube. Subsequently, the parallel dies of the second set is inwardly inserted wedgewise with respect to the first die set to open the first die set and, at the same time, the bending part along the plane parallel to the tube is formed. In such a manner, the complex curved shape suitable for using in the vehicle manifold is formed in the tube.
Patent JP-H05250809-A (JP)
Title: Recording medium and system for reproducing its recorded information
Inventor: ITO NAOTO
IPC: H04N5/926
Filed: 1992-03-03
Abstract: PURPOSE:To record plural different kinds of digital information signals in one block and improve recording efficiency by providing a header part containing plural identification data blocks at every block. CONSTITUTION:A recording medium is divided into plural blocks and a sub block header is provided on each block next to an address and a device label is described on plural divided areas as identification data indicating the kind of the information signal of a succeeding sub block. The device label is read by a pickup 6 and after demodulated and error-corrected by an error correction circuit 11, the content of the device label is identified at every block and distributed to respective decoders 21, 22, 23 and 24 of audio, video, MIDI and SCSI respectively according to the content. Thus, plural kinds of the digital information signals are recorded in one block and the utilizing efficiency of the recording medium is improved.
Patent JP-H09234053-A (JP)
Title: Pearl-containing alcoholic beverage
Inventor: YAMAMOTO TORIO
IPC: C12G3/04
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To obtain an alcoholic beverage excellent in flavor, capable of maintaining the flavor for a long period of time. SOLUTION: This pearl-containing alcohol beverage is obtained by immersing a pearl taken out from a mother shell and washed in an alcoholic beverage such as a rice wine, sealing the beverage for a proper period (e.g. two weeks) and eluting the components of the pearl.
Patent JP-H11250148-A (JP)
Title: Financial window business system, custmer information notifying method and recording medium
Inventor: TSUNODA TAIZO
IPC: G06Q40/02
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To effectively shorten customer's waiting time and to contribute also to the aid of teller's sales to customers. SOLUTION: When a financial card is set up on a card reader 13 in a precounter 1, customer information is read out from a customer data base. A customer is allowed to input the contents of a transaction such as the sort of the transaction and the amount of the transaction by the use of a picture display 11 and a key input part 12. The precounter 1 transfers the received information to an office server 3 and a window terminal 2 and issues a slip from a slip preparing part 14. The terminal 2 displays customer's waiting information on the screen of a picture display part 21 based on the received information. In the case of calling the customer by a teller based on the waiting information, a processed picture is displayed on the display part 21 and already acquired information is entered and displayed on the processed picture.  After checking the slip, the displayed contents of the display parts 21, 23, etc., transaction information is transferred to the server 3.
Patent JP-S59172133-A (JP)
Title: Magnetic recording medium
Inventor: TANABE TOSHIHIKO
IPC: C09D175/00
Filed: 1983-03-20
Abstract: PURPOSE:To improve the resistance of a magnetic layer to wear and heat by adding lead naphthenate or tin naphthenate to a magnetic coating contg. an isocyanate compd. and applying said coating on a base body thereby forming a magnetic layer. CONSTITUTION:A magnetic coating contg. either one kind selected from lead naphthenate or tin naphthenate, isocyanate compd. and magnetic powder is coated on the body. When the lead naphthenate or tin naphthenate are added into the magnetic coating contg. the isocyanate compd., the crosslinking reaction between the isocyanate compd. and a binder resin such as a vinyl chloride resin, polyester resin, polyurethane resin or the like having active hydrogen is accelerated these compd. and resin are quickly crosslinked like network, by which the strength of the magnetic layer is improved and the resistance to wear and heat is improved. The amount of the lead naphthenate and the tin naphthenate to be used is preferably in a range of 0.1-10wt% by the total weight of the binder component.
Patent JP-S58164354-A (JP)
Title: Speed matching communication system
Inventor: DOBASHI TADAHIKO
IPC: H04J3/22
Filed: 1982-03-25
Abstract: PURPOSE:To adjust the speed of communication between devices which have different communication speeds by a simple procedure, by transferring speed information between both devides each other. CONSTITUTION:A terminal 19 transmits an originating signal containing a terminating terminal number, communication speed specifying information, etc., to an exchange 20. The exchange sends calling and incoming signals containing communication speed specification, etc., to a terminating terminal 21 or 22. The terminating terminal 21 or 22 sends an answer signal containing usable comunication speed information or channel information, etc., to the exchange 20. On receiving the answer signal, the exchange 20 sets a necessary and sufficient in- network bus and sends a connection completion signal containing the communication speed of the bus, etc., to the originating terminal 19. Through the specified bus, the communication between the originating and terminating terminals is carried out. When the originating terminal 19 is unable to perform the communication at the specified communication speed, the originating terminal 19 sends a disconnection request signal to the exchange 20, which make a disconnection.
Patent JP-H07264238-A (JP)
Title: Detector for correct cable connection and method for detecting correct connection
Inventor: SAITO HAJIME
IPC: H04L12/70
Filed: 1994-03-16
Abstract: PURPOSE:To detect whether or not a terminal equipment is normally connected to a packet exchange by allowing the packet exchange to generate a call reception packet even when a call request packet is not sent from a packet exchange network. CONSTITUTION:Upon the receipt of a call reception packet, a terminal equipment 40 sends either a call reception packet or a restoration request packet and connects to a packet exchange 20 according to the X.25/VC. A call reception packet generating means 14 of the packet exchange 20 generates a call reception packet adding an address read from an address read means 13 as the called terminal equipment address and a packet transmission means 15 sends the call reception packet from a cable connection section 21. Even when the call request packet is not sent from the packet exchange network, the packet exchange 20 generates a call reception packet and sends it to the terminal equipment 40 and a packet reception means 16 receives the packet sent from the terminal equipment 40 and a packet type detection means 17 detects the call reception packet or the restoration request packet.
Patent JP-2000241443-A (JP)
Title: Probe contact device
Inventor: OTSUKI YUKIHISA
IPC: G01R31/28
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a fine probe contact device capable of reducing an initial load to buckle a fine probe and reducing a load to printed board to be tested. SOLUTION: This probe contact device has a constitution with a probe fixing plate 3 and a driving mechanism 5 which provide bending deformation to the middle part of a probe guide 4 in a fine probe 1 utilizing buckling phenomenon and bend elastic force of a copper wire, so that the load to article to be tested (printed board) 6 in connecting can be reduced, and miniaturization, speeding up, and reduction of vibration of testing facility can be achieved, in addition to that, durability and wear resistance of the contact probe can be highly improved.
Patent JP-H03247466-A (JP)
Title: Thermal transfer printer
Inventor: HATAYAMA YUTAKA
IPC: B41J29/00
Filed: 1990-02-26
Abstract: PURPOSE:To make an opening/closing device for a swing frame compact and to reduce manufacturing cost therefor by providing a torsion spring that swings the swing frame upward from a printer main body and a torsion spring that holds the swing frame in a swung position above the printer main body. CONSTITUTION:A swing frame 2 of a thermal transfer printer is closed with a latch lever 5 and a latch pin 8 during normal printing operation. With the latch lever 5 and the latch pin 8 disengaged each other, the swing frame 2 moves upward from the printer main body to the middle position by combined spring force F1+ F2 of torsion springs A9 and B10. From the middle position theta1 to a full opening position theta2, the opening is made by hand. At this time of opening by hand, load of the swing frame 2 is balanced with the spring force F2 of the torsion spring B10. Therefore the swing frame 2 does not fall downward without being held by hand. Action in reverse order is taken for closing of the swing frame 2. As the opening and the closing of the swing frame 2 are operated with a plurality of torsion springs having different angles, a device for opening and closing of the swing frame can be made in compact design.
Patent JP-S61206345-A (JP)
Inventor: GAGURIARUDEI FUABURITSUIO
IPC: H04L12/28
Filed: 1986-03-05
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。