baber/WOPTO huggingface dataset:
Patent JP-H04129660-A (JP)
Title: Magnetic disk and surface processing method of substrate thereof
Inventor: NAKAMURA TAKAO
IPC: B24D11/00
Filed: 1990-09-19
Abstract: PURPOSE:To form an uniform work trace and to prevent an abnormal scratch from generating, by forming uniform abrasive grains by one layer on the base of a polishing tape. CONSTITUTION:A fine abrasive grain layer is formed with a monolayer as shown in the figure, when a fine abrasive grain 1 is fixed with its deposition on the face of a metal foil 2 in the electrolyte in which fine abrasive grain l in several mum grain size is dispersed, with a metal foil 2 in scores mum thickness as the base, as the method of fixing the fine abrasive grain 1 on the base with one layer, with that which fixes the fine abrasive grain 1 with one layer on the base of a polishing tape and which makes the shape and grain size distribution of the fine abrasive grain 1 uniform. Therefore the tip cutting edge of individual abrasive grain 1 uniformly acts on the magnetic disk surface. A uniform work trace by the cutting edge of the individual abrasive grain 1 is formed on the magnetic disk surface, and a scratch free surface of high accuracy can thus be obtained.
Patent JP-H08210102-A (JP)
Title: Combined blade
Inventor: KERII UIRIAMU KUIN
IPC: F01D5/28
Filed: 1995-09-26
Abstract: PROBLEM TO BE SOLVED: To reinforce a separation layer and breakage caused by suction of a material, such as fragments and the like, especially due to bending and shock from collision with birds. SOLUTION: This device is particularly useful as a wide chord fan blade having a high degree of twist in a large high bypass ratio turbofan engine. A composite airfoil has a reinforced region 30 of an airfoil 12, the reinforced region 30 extends a portion of a span, from a tip 22 as well as a portion of the chord from a trailing edge. The region 30 is covered by thin metallic sheathing 34, that is bonded to trailing edge surfaces of the blade 10 in a manner for reinforcing the portion of the composite blade 10.
Patent JP-H1188308-A (JP)
Title: Synchronization system for frame pulse generation circuit
Inventor: SATO HIROYOSHI
IPC: G06F1/04
Filed: 1997-09-11
Abstract: PROBLEM TO BE SOLVED: To provide the synchronization system of a frame pulse generation circuit for not generating the overlap and omission of data even when a system is switched in the synchronization system of the frame pulse generation circuit for synchronizing the frame pulse generation circuit of a duplexed transmitter. SOLUTION: Duplexed 0 system and 1 system frame pulse generation circuits are provided with a frame pulse generation means 120 for generating frame pulses synchronized with synchronization signals, a synchronization signal judgement means 130 for judging the frame pulses generated by which one of the present system and the other system are to be used as the synchronization signals and a synchronization signal selection means 140 for turning the frame pulses generated by the present system and the other system to input, selecting the frame pulses of the system specified by the output of the synchronization signal judgement means and inputting them to the frame pulse generation means 120. Then, synchronization is attained with the frame pulses generated by the specified present system or the other system as reference.
Patent JP-S63102077-A (JP)
Title: Reproducing processor for digital sound signal
Inventor: SENBA TETSUO
IPC: G11B20/12
Filed: 1986-10-17
Abstract: PURPOSE:To select an editing point at the time unit of one field by providing the titled device with a memory control circuit for obtaining output sound data circularly changing the number of samples within one field of a video signal at a prescribed pattern from a memory. CONSTITUTION:Output data from a counter 72 are supplied to the memory control circuit 42 and one sample or two samples of reproduced sound data PBA are transmitted/received during the adjacent period of one field in each video signal in accordance with the value of output data from the counter 72. The data of value 'O' equivalent to two samples are added to the reproduced sound data PBA as sound data or the reproduced sound data PBA equivalent to two samples are removed. Thereby, samples within the one field of the video signal in output sound data OUA obtained from a buffer memory 41 are circularly changed by setting up the five-field time as one circular period.
Patent JP-H0992172-A (JP)
Title: Convergence adjustment device for color image receiving tube
Inventor: TAKAHASHI SHOICHI
IPC: H04N9/28
Filed: 1995-09-26
Abstract: PROBLEM TO BE SOLVED: To obtain a device capable of precise adjustment of purity and convergence by specifying the coefficient of friction between a spacer and a lock nut in the device provided with its respective specific holder, magnet, lock nut, and spacer. SOLUTION: An above mentioned adjustment device is provided with a cylindrical holder 1 having a groove 7 parallel to an axial direction on its outer circumference, a magnet 3 on one or more pairs of rings attached on the outer circumference of the holder 1, an inter-magnet spacer 4 for separating between each pair of the magnet 3, a lock nut 6 for fixing the magnet 3 to the holder 1, and a spacer 5 inserted between the magnet 3 and the lock nut 6 and provided with protrusions 8a and 8b engagingly fitted to the groove 7 on its inner circumference. In this adjustment device, the coefficient of friction between the spacer 5 and the lock nut 6 is greater than that between the spacer 5 and the magnet 3. Minute rotation of the magnet 3 causing when the lock nut 6 is tightened can be prevented.
Patent JP-S63102435-A (JP)
Title: Digital signal repeater
Inventor: ARAI MASANORI
IPC: H04L7/02
Filed: 1986-10-20
Abstract: PURPOSE:To decrease accumulated jitters without lowering the proof strength of input jitter by adding a regenerated timing signal to an identification section and adding a timing signal obtained by stabilizing the signal. CONSTITUTION:A reception digital signal (a) is equalized and amplified by an equalizing amplifier 1 and its output signal (b) is fed to a timing regeneration circuit 2 and an identification section 3. The circuit 2 applies full wave rectification to the signal (b) to form a signal slicing the vicinity of the peak, a regenerated timing signal (d) is obtained and fed to the identification section 3 and a timing stabilized circuit 5. The identification section applies level identification to the signal (b) based on the signal (d) to output identification signals (e, f) to a regeneration section 4. The circuit 5 outputs a timing signal (g) suppressing the jitter of the signal (d). The regeneration section 4 applies waveform regeneration of the bipolar code base on the signals (e, g) and the regenerated digital signal (h) is sent to the transmission line.
Patent JP-H0591587-A (JP)
Title: Acoustic equipment
Inventor: MASUDA KIYOSHI
IPC: H04R3/00
Filed: 1991-09-26
Abstract: PURPOSE:To reduce sound distortion by suppressing the supply of an excess driving current to a speaker 4 even when a high level audio signal is inputted. CONSTITUTION:This acoustic device is provided with a power amplifier 3 for amplifying an audio signal and driving a speaker 4, an electronic volume 2, a key switch part 15 for inputting the distortion level of the speaker 4, the 2nd storage part for storing the distortion level of the speaker 4 inputted from the key switch part 15 and a control circuit 21 for controlling an electronic graphic equalizer 1 so that the output of the speaker 4 is not distorted by converting an output signal from the power amplifier 3 into a digital signal and comparing the digital signal with the distortion level stored in the storage part.
Patent JP-S6491259-A (JP)
Title: Backup system of work station
Inventor: SHIODA MASAYOSHI
IPC: G06F9/06
Filed: 1987-09-30
Abstract: PURPOSE:To maintain the normal loading of a program by loading the program from the file of an external processor to a main memory when an abnormality occurs in the middle of the loading from backup memory to the main memory. CONSTITUTION:When an abnormal action detection part 11 detects the abnormality in the middle of the program loading from the backup memory 4 to the main memory 3, a program loading switching part 12 interrupts the program loading. After interruption program loading is executed from the external processor 8 to the main memory 3. Next, a memory reloading processing part 13 loads the program from the main memory 4 for the program loading from the backup memory 4.
Patent JP-S62107351-A (JP)
Title: Sequence control system for main storage write
Inventor: CHIBA TAKASHI
IPC: G06F12/08
Filed: 1985-11-05
Abstract: PURPOSE:To transmit correctly the main storage write sequence of a central or channel processor to other central processor by providing the second tag and a buffer nullification queue as the function for executing a buffer nullification processing, and monitoring a propagation time of a buffer nullification address. CONSTITUTION:In a storage control device, a monitor means for comparing a waiting time of a buffer nullification address propagation time in said device and a machine cycle is provided on every central processor. In case it is detected that the time has exceeded a prescribed time, by this monitor means, if the corresponding central processor has outputted a load access request to a main storage, its data is not used, and a registration to a cache memory is not executed either, and the load access request to the same address is started again.
Patent JP-H1093023-A (JP)
Title: Semiconductor device
Inventor: NAKAGAWA AKIO
IPC: H02M3/07
Filed: 1996-09-19
Abstract: PROBLEM TO BE SOLVED: To easily realize a fine structure by forming switching means for connecting in series or parallel according to trench-type capacitors on respective switching means. SOLUTION: Two low breakdown-voltage horizontal MOSFETs are connected in series to form a single switch. The horizontal MOSFETs are formed on a joined SOI substrate together with capacitors. On this substrate, a p-type base layer 21 is selectively formed, while on the surface of an SOI layer 3 a high impurity concn. n-type source layer 22 is selectively formed. Source electrodes 23, contacting the source layer 22 and base electrodes 21, are provided. On the surface of the SOI layer 3, an n-type reserve layer 24 is formed selectively, and on the surface of this layer a high impurity concn. n-type drain layer 25 is formed selectively. Drain electrodes 26 are provided on this layer 25.
Patent JP-H07162856-A (JP)
Title: Digital video signal coding equipment that scans a quantizedtransformation coefficient adaptively
Inventor: HAYASHI SHIYOUTAI
IPC: H04N19/60
Filed: 1994-10-13
Abstract: PURPOSE: To improve the efficiency of encoding by adaptively scanning a quantized transformation coefficient(TC) block by using many scanning matrixes. CONSTITUTION: An input digital video signal is inputted to a quantized TC generator 110. The generator 110 transmits a generated quantized TC block to statistic encoders 120, 130, 140. The encoders 120, 130, 140 simultaneously operate the simultaneously inputted TC blocks, execute variable length encoding for scanned TCs and respectively transmit variable length encoded data to a data selector 760. The encoders 120, 130, 140 calculate the bit length of respective variable length encoded data and respectively transmit bit length values to a comparator 150. The comparator 150 sends a selection signal to the selector 160, which sends selected variable length encoded data to a transmission buffer 170. The buffer 170 sends the inputted data to a transmission channel.
Patent JP-S61165533-A (JP)
Inventor: ORIBAA MARION PURONGAA JIYUNIA
IPC: F24F5/00
Filed: 1985-11-05
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。
Patent JP-S61126627-A (JP)
Title: Magnetic recording medium
Inventor: KOKADO YUICHI
IPC: C09D171/02
Filed: 1984-11-26
Abstract: PURPOSE:To decrease the coefft. of friction of a recording medium and to improve wear resistance as well as improve the life and reliability of the recording medium as a result of the improvement in the resistance characteristic to sliding with a head by forming a protective layer of a hard carbon film and fluorime-contg. lubricating oil layer. CONSTITUTION:The composite layer of the hard carbon film and fluorime-contg. lubricating oil layer is provided as the protective layer on a magnetic layer of the recording medium. The hard carbon film is formed by sputtering carbon or graphite carbon stock in an atmosphere of an inert gas or a gaseous mixture composed of the inert gas and gaseous hydrocarbon or subjecting the gaseous hydrocarbon to cracking reaction by electric discharge energy and depositing the same on a substrate. The polyperfluoroalkyl ether of 4,000-6,200mol.wt. expressed by the formula [CF(R)-CF2-O]n is used as the fluorime-contg. lubricating oil. R in this formula is made F, CF3 or CH3.
Patent JP-H10240129-A (JP)
Title: Data hiding method using statistical verification and data exraction method
Inventor: KOIDE AKIO
IPC: G06T1/00
Filed: 1997-09-12
Abstract: PROBLEM TO BE SOLVED: To suppress the degradation in picture quality or the like of media information subjected to padding processing by properly certifying who is a true owner and adaptively determining the manipulated variable for characteristic values such as picture element values. SOLUTION: In a data hiding method which pads media data with message data, a key having a prescribed value is taken as input of a specific function to obtain a secondary key. Based on this obtained secondary key, the padding position of message data is specified, and a function for padding to be used in this specified position out of plural functions for padding is specified. The padding processing of message data is performed in the specified position based on the specified function for padding.
Patent JP-S61125737-A (JP)
Title: Method and apparatus for processing groove opening end surface of aluminum extruded profile
Inventor: YOSHIDA YUKIO
IPC: B23H9/02
Filed: 1984-11-26
Abstract: PURPOSE:To improve working efficiency as well as working environments by placing a cut opening end part of a workpiece having many inner grooves therein on an electrode holder base, and thereafter bringing an electrode plate having on the upper and lower portions thereof many electrodes of the same shape as that of an opening end surface and conducting a current therethrough while supplying an electrolyte. CONSTITUTION:A cassette body 1 is fitted to an electrode 7 of a lower electrode plate 4, a gap is provided between a projection 8 and a groove 2, and furthermore an electrode 7 of a upper electrode plate 6 is likewise fitted onto the cassette body 1. Then, a plus power source is connected with the electrode 7 of the upper end electrode plates 4, 6 while a minus power source is connected with the cassette body 1. In addition, an electrolyte is supplied into the cassette body from an electrolyte flow path 5 formed in a holder base 3 and allowed to flow out from the gap between the upper and lower end parts of the groove 2 and the projection 8 of the electrode 7. And, applied a current from the power source, electrolytic processing is started between the groove 2 and the projection 8 and the electrolytic action is advanced to provide the same width starting from corner parts of the groove 2 of a reduced gap width, whereby both ends of the groove 2 are processed into a shape similar to a shape of the projection 8 of the electrode 7 in a gradually expanding manner for assuring the cassette body 1 including the groove formed therein having a smooth expanded surface without definning processing.
Patent JP-H1097656-A (JP)
Title: Toll collecting system for toll road
Inventor: YASUI MASAYUKI
IPC: G07B15/00
Filed: 1996-09-19
Abstract: PROBLEM TO BE SOLVED: To obtain proper consistency between car-type discriminated results and results of communication even when vehicles mounted with on-vehicle devices and vehicles mounted with no on-vehicle device run in a mixing state. SOLUTION: A car-type discriminating device 1 integrally transmits car-type discriminated results obtained from passing vehicles and results of communication between on-vehicle devices 8 and an on-road antenna 7 to a traffic lane controller 10. When a vehicle mounted with no on-vehicle device passes, the device 1 transmits information indicating 'absence of communication' to the controller 10 together with the car-type discriminated results. Upon receiving the information, the controller 10 performs processing to be performed for a vehicle mounted with no on-vehicle device 8.  When two or more vehicles mounted with on-vehicle devices 8 pass, the discriminating device 1 transmits information indicating the 'results of communication (of two device)' together with the car-type discriminated results and the controller 10 performs processing to be performed for two vehicles mounted with on-vehicle devices 8.
Patent JP-S63211548-A (JP)
Inventor: SAIMON KURISUTOFUA JIYON GAASU
IPC: H01J37/06
Filed: 1987-10-02
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-H0695434-A (JP)
Title: Electrophotograhic toner and its production
Inventor: SHIOZAKI MASAYA
IPC: G03G9/087
Filed: 1992-09-17
Abstract: PURPOSE:To improve the dispersibility and dispersion stability of carbon black and the affinity for a fixing resin, to reduce particle diameter and the width of particle size distribution and to enhance heat resistance by using a polymer obtd. by polymerizing a vinyl monomer in the presence of specified carbon black. CONSTITUTION:Carbon black is treated with a vinyl monomer having an isocyanato group to introduce vinyl groups into the surface of the carbon black and a monomer system contg. the carbon black and a vinyl monomer is polymerized under dispersion in a dispersive medium. The objective electrophotographic toner made of the resulting polymer is produced. Since hydrophilic groups such as hydroxyl, sulfuric acid or nitric acid groups in the surface of the carbon black come into reaction with the isocyanato group and vinyl groups and introduced into the surface of the carbon black, the carbon black is made hydrophobic.
Patent JP-S62108221-A (JP)
Title: Optical switch
Inventor: YANAGAWA HISAHARU
IPC: G02B26/08
Filed: 1985-11-06
Abstract: PURPOSE:To optically connect optional two pieces of optical fibers contiguous to each other by displacing a switching element to the arranging direction of the respective optical fibers by a guide mechanism. CONSTITUTION:Many pieces of the optical fibers 1a-1n which are disposed in parallel at equal intervals on the same plane are clamped by a suitable holding mechanism, by which the arranging state thereof is maintained. The switching element 12 has the size to optically connect the two optical fibers contiguous to each other of the above-mentioned fibers 1a-1n and is disposed on the terminal side of the optical fibers 1a-1n. The guide mechanism 13 consists of a guide member 15 having a rail groove 14 and a slider 16 freely slidably housed and supported in the rail groove 14. The element 12 is fitted into the slider 16. The two optical fibers contiguous to each other are connected like 1a and 1b, 1b and 1c, 1c and 1d... by moving the element 12 in an arrow direction by means of the guide mechanism 13.
Patent JP-2001074896-A (JP)
Title: Radiation image conversion panel
Inventor: TAKASU ATSUNORI
IPC: G21K4/00
Filed: 1999-09-02
Abstract: PROBLEM TO BE SOLVED: To obtain a high picture quality excellent in antistatic performance and durability by laminating a conductive layer containing at least conductive fine particle and a phosphor layer consisting of stimulable phosphore phosphor on a support, and by providing a bonding layer between the layers. SOLUTION: A support 11 can be optionally selected from materials known as the support of a conventional conversion panel such as various kinds of polymeric materials, glass, and metal. Conductive fine particles contained in a conductive layer 12 can be selected from a tinoxide compound, a zincoxide compound, or an indiumoxide compound, but a tin compound is especially preferable. A bonding layer 13 is provided between the conductive layer 12 and the stimulable phosphor layer 14 to reinforce the connection between the conductive layer and the phosphor layer, and to improve durability, at the same time, an adhesive layer 13 for improving sensitivity and picture quality as a panel 10 is provided. An adhesion-imparting layer (different from the bonding layer) is provided between the support 11 and the conductive layer 12 to reinforce the connection of the conductive layer.  On the bonding layer 13, the stimulable phosphor layer 14 containing stimulable phosphor is provided.
Patent JP-H0968522-A (JP)
Title: Decomposing product analyzing method in sf6 gas
Inventor: SAKAI IKUO
IPC: G01N30/60
Filed: 1995-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an analyzing method for decomposition products in SF6 gas which can accurately analyze the trace S- and F-containing decomposition products contained in the SF6 gas. SOLUTION: The decomposing product analyzing method aims at analyzing the S- and F-containing decomposition products contained in an SF6 gas. Separation of decomposition products from the SF6 gas is made by the gas- chromatography using a capillary column 2 of such a structure that a fixed phase consisting of a silicone compound is formed on the inner surface.
Patent JP-H0885013-A (JP)
Title: Medium bore tube marking device and cutting device therewith
Inventor: ISHII KENJI
IPC: B23D21/00
Filed: 1994-09-14
Abstract: PURPOSE: To make it feasible to automatically and continuously mark and cut medium bore tubes of various diameters. CONSTITUTION: The movable frame 4 of a grasping mechanism 7 is guided in a freely reciprocating motion on the conveyor body 1 of a roller conveyor 3. The stamping end part of the a marking press 8 is guided so as to be driven along the right angle bisector formed by the upper surface of the roller conveyor 3 and a gasping reference body. A bore tube marking device is comprised of a cutter 10 which has its cutting unit 9 arranged in a freely reciprocating motion on the upper part of the roller conveyor 3 at the reciprocating motion terminating position of the grasping mechanism 7 and near the marking press on the upper stream side in the transfer direction of the marking press 8.
Patent JP-H03111312-A (JP)
Title: Storage device for takeup roll
Inventor: KATAOKA AKIRA
IPC: B65G1/04
Filed: 1989-09-25
Abstract: PURPOSE:To increase the storage amount and shorten the time required for taking in and out takeup rolls by taking in and out the takeup rolls in the axial direction and supporting the rolls by means of a multistage parallel storage frame having the entrances in the axial direction of the takeup rolls and a moving truck with a lifting- lowering bedplate with a supply carriage mounted thereon. CONSTITUTION:A takeup roll R is moved to a storage frame 4 by a truck 14 with both ends of the core C of the takeup roll supported on a winding core-front end supporting device 22 and a winding core-rear end supporting device 23 of a supply carriage 21. A lifting/lowering bedplate 15 is then raised or lowered to be set at the entrance of a aimed storage position. The supply carried 21 is then moved into the storage frame 4, and the front end of the winding core C is inserted into the engaging body of a front end side supporting device 5. A rear end side supporting device 6 is positioned in a supporting position so as to engage the rear end of the core C. After that, the supporting devices 22, 23 of the winding core are lowered, the winding core C is supported by the supporting devices 5, 6, and the supply carriage 21 is retreated. By this constitution, the time required for taking in and out the takeup rolls can be shortened.