baber/WOPTO huggingface dataset:
Patent JP-H10115729-A (JP)
Title: Multichannel optical frequency arraying method and its arraying device
Inventor: RI DON HO
IPC: H04B10/2563
Filed: 1997-06-11
Abstract: PROBLEM TO BE SOLVED: To actualize a multichannel optical transmission system which efficiently suppresses crosstalk due to 4-light-wave mixture of an optical fiber and is more compatible as a result of an efficient array of multichannel frequencies as to the multichannel optical frequency arraying method and multichannel optical frequency arraying device which use an optical fiber Michelson optical filter. SOLUTION: The multichannel optical transmission system which uses optical frequency (or wavelength) division multiplexing technology uses the optical filter 14 composed of an optical fiber Michelson interferometer to set multichannel optical frequencies at artificially equal intervals or sequential unequal intervals. Then the multichannel wide frequencies which are set at the artificially equal intervals or sequentially unequal intervals are stably arrayed.
Patent JP-H11537-A (JP)
Title: Porous polymer dehumidifying membrane
Inventor: OKADA TETSUO
IPC: B01D53/26
Filed: 1997-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain a porous polymer dehumidifying membrane excellent in dehumidifying performance by forming a porous hollow fiber membrane of a water-insoluble film forming polymer having a specified average pore diameter, a specified water permeability and a specified gaseous nitrogen permeability. SOLUTION: The porous polymer dehumidifying membrane is a porous hollow fiber membrane of a water-insoluble film forming polymer having <=8 nm, preferably about <=5 nm average pore diameter, Z 1.0×10<-5> ml/[cm<2> .min.(kgf/ cm<2> )], preferably about >=5.0×10<-5> ml/[cm<2> .min.(kgf/cm<2> )] water permeability and <=20 ml/[cm<2> .min.(kgf/cm<2> )], preferably about <=15 ml/[cm<2> .min.(kgf/cm<2> )] gaseous nitrogen permeability. The water-insoluble film forming polymer is preferably polyamide imide, polyether imide or meta type arom. polyamide but polysulfone, polyether sulfone or amorphous polyacrylate may also be used.
Patent JP-S6232381-A (JP)
Title: Radiation type tomograph
Inventor: OYA YASUHIDE
IPC: G01T1/161
Filed: 1985-08-05
Abstract: PURPOSE:To collect body axial direction addition data simultaneously with image data of a body to be inspected, by providing a detector, a collimator and a large- aperture collimator hole, etc. CONSTITUTION:A collimator 6 is provided on the side facing a body of a detector to be inspected 4 and innumerable parallel collimator holes 8, 8... are formed on only the upper part of the upper and lower directions extending over almost the whole surface of a lead plate 7 for shielding gamma-rays. In this state, only a linear line component 10a of the gamma-rays from the body to be inspected 4 is passed. On the other hand, large- aperture collimator holes 11, 11... are provided on a part of the collimator 6. This hole 11 is formed so that the detector can detect a scattered line component 10b, as well, of the gamma-rays emitted in the diagonal direction from the body to be inspected 4. The hole 11 has a thin width in the body axis crossing direction Y-Y' of the body to be inspected 4, and it is opened large in a tapered shape toward the side of the body to be inspected 4, in the body axial direction X-X'. Also, by counting the component 10b in a state that each section 9 has been added, body axial direction addition data of the body to be inspected 4 is collected. In this way, an average section contour of an image data collecting range of the body to be inspected 4 is obtained.
Patent JP-H0522794-A (JP)
Title: Speaker
Inventor: KOURA TETSUJI
IPC: H04R9/02
Filed: 1991-07-11
Abstract: PURPOSE:To obtain a highly efficient speaker which ensures a fixed driving force even with a large amplitude, causes no short ring in a magnetic path, and extremely reduces the driving force strain. CONSTITUTION:A magnetic gap is formed between a center pole 10 and a 1st plate 13. A 2nd plate 14 is set opposite to the plate 13 centering on a gap. A magnetic circuit has such a constitution where both plates 13 and 14 repulse magnetically each other by the 1st and 2nd magnets 15 and 16 which are magnetized opposite to each other. Then a voice coil 17 is put into the magnetic gap. Thus a speaker is obtained.
Patent JP-H09102197-A (JP)
Title: Common source line control circuit of semiconductor memory device
Inventor: SAI HEIJIYUN
IPC: G11C16/30
Filed: 1996-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a common source line control circuit with which the snap back break down of normally-in transistor with the discharge (erasing voltage recovery) of erasing voltage impressed to the bulk of memory cell can be prevented. SOLUTION: A 1st path constituted by serially connecting a normally-on transistor 1 and a normally-off transistor 2 and a 2nd path constituted by serially connecting a normally-on transistor 4, resistor R3 and normally-off transistor 5 are provided parallelly to a common source line CSL. A signal the inverse 56 ERA is turned into Vss by erasure and erasing voltage recovery and turned into Vcc by the others. A signal bar SHOFera is Vss at the time of erasure and transited into Vcc by erasing voltage recovery. It is made into Vcc by the others. Since the 2nd path is first conducted and the erasing voltage is discharged at the time of erasing voltage recovery, the snap back break down of transistor 1 is prevented. Besides, at such a time, the snap back break down of transistor 4 in the 2nd path is surely prevented by the resistor R3 as well.
Patent JP-H0518086-A (JP)
Title: Fitting structure of outer wall panel for corner
Inventor: YAMAOKA MASAKI
IPC: E04F13/08
Filed: 1991-07-11
Abstract: PURPOSE:To lessen operations for field welding and others. CONSTITUTION:In the corners of outer wall panels 1 to be set orthogonally, a connecting metal 2 is provided between the adjacent outer will panels 1, and outer wall panels 3 for corners are set on the outside of the connecting metal 2 on nearly equal level with the outer face of the panel 1. Fixing tools 10 driven from the outside of the panels 3 are penetrated into the connecting metal 2. The panels 3 for corners are attached to the connecting metal 2.
Patent JP-H118298-A (JP)
Title: Manufacture of semiconductor device
Inventor: OKAYAMA YASUNORI
IPC: H01L21/3205
Filed: 1997-06-13
Abstract: PROBLEM TO BE SOLVED: To reduce scratches by providing a stopper film in a laminated structure that sandwiches, for example, an oxide film on an element formation region as a structure at planarizing. SOLUTION: A first deposited film 33, a second silicon oxide film 34, and a second deposited film 35 constitute a stopper film 3. Then, the second deposition film 35, the second silicon oxide film 34, and the first deposition film 33, the first silicon oxide film 2, and a semiconductor substrate 1 are successively etched, and a groove 5 where a bottom part reaches the inside of the semiconductor substrate 1 is formed. At that time, the depth of the groove 5 is set so that the breakdown voltage among wells becomes sufficiently large electrically, when an embedded element separation region is formed, and the stopper film 3 is a film for protecting the element formation region when flattening the irregularities of an embedded material, thus preventing damages due to scratches which are generated on the semiconductor substrate.
Patent JP-S6151084-A (JP)
Title: Apparatus for receiving red-hot coke
Inventor: KUTSUMURA SHIYOUJI
IPC: B65G67/04
Filed: 1984-08-17
Abstract: PURPOSE:To decrease the weight of a bucket portion and to facilitate its rotary driving, by using a specified lifting means in the titled apparatus in which the coke bucket is rotated during coke receiving. CONSTITUTION:A coke bucket 3 is provided with guide rails 21A, 21B. A vertically movable catching block 19 guided by the rails is provided and connected to a discharge gate 7 which is upwardly rotative to a pin 26 by a rod 22, to form a gate-opening and closing mechanism 11. A beam 13 is spaced in the periphery of the bucket 3 and a having metal tool 12 equipped with a hook 14 to be associated with the block 19 is fixed to the beam 13 to form an apparatus for receiving red-hot coke. In said apparatus, the portion revolved during coke receiving is constituted only of the coke bucket 3 and the gate-opening and closing mechanism 11, so that the apparatus is light, easily driven and rotated.
Patent JP-H0520803-A (JP)
Title: Digital-signal recording and replay apparatus
Inventor: INOUE HAJIME
IPC: G11B20/18
Filed: 1991-07-11
Abstract: PURPOSE:To use a parity-adding circuit for error correction use and an error- correcting circuit in common. CONSTITUTION:An audio data input from an input terminal 1B is stored once in a memory 22. Then, e.g. 28 bytes are read out and supplied to a parity-adding circuit 4A via a switch 23 and a switch 21. Then, the switch 23 is changed over to the side of an addition mode (b); it is grounded. Thereby, 50 bytes of data at '0' are output; they are supplied to the parity-adding circuit 4A. Eight bytes for a parity sign are added to a total of 78 bytes in the parity- adding circuit 4A. The 78 bytes are the same as the amount of a video data. Consequently, the parity-adding circuit 4A can be used in common for the video data and the audio data.
Patent JP-S6150163-A (JP)
Title: Electrophotographic copying machine
Inventor: HIRAIKE SHIZUKA
IPC: G03G15/00
Filed: 1985-08-02
Abstract: PURPOSE:To shorten the first copying time to obtain normal images by detecting and confirming the initial position of an original scanning means or the like at a power-on time and performing required initialization to make the use of a copying machine possible. CONSTITUTION:After being set to the initial state at the power on time, a microprocessor 30 discriminates whether the initial position of a photosensitive body and that of the original running means are correct or not on a basis of a synchronizing signal, which a synchronizing signal generating part 37 outputs in every prescribed position of a recording medium during one rotation of the photosensitive body, and turn-on/off state of a relay contact, whichis sent through a microswitch for detecting the initial position of the original scanning means from a driving circuit 32, in accordance with instructions of an incorporated ROM. If initial positions of them are not correct, a required control signal is supplied to the driver 32 from the processor 30, and the photosensitive body and the original running means are set to prescribed initial positions; and when this setting is detected and confirmed by the processor 30, an initializing process is executed to make the copying machine usable. Thus, the first copying time is shortened, and normal image formation is possible.
Patent JP-H0726344-A (JP)
Title: Production of material for permanent magnet
Inventor: HOSOE MITSUYA
IPC: C22C33/02
Filed: 1993-07-12
Abstract: PURPOSE:To obtain a large-sized high strength material for a permanent magnet. CONSTITUTION:Powdery starting material is compression-compacted in a magnetic field to form plural compacts 1. These compacts 1 are arranged in a box 3 made of an alumina sintered compact so that the adjacent compacts 1 are made to adhere to each other. The resulting compact assembly 2 is sintered to join the particles of the powdery starting material in each of the compacts 1 and between the adjacent compacts 1. The objective high strength material for a permanent magnet having a size dependent on the number of the compacts 1 used is produced.
Patent JP-S6063435-A (JP)
Title: Torque detector of engine for automobile
Inventor: MIMURA MUNEHIKO
IPC: F02D45/00
Filed: 1983-09-17
Abstract: PURPOSE:To attain a detector which does not require special structures such as a slip ring by constituting the detector of an input shaft to which a torque is transmitted from an engine output shaft, an output shaft which transmits the torque to a load, a detecting shaft which generates an angle of torsion in accordance with the transmitted torque, a detector for the rotation angle of the input shaft, a detector for the rotation angle of the output shaft, and an operation processing circuit which operates a torque in accordance with rotation angle signals. CONSTITUTION:Gears which are rotated together with an input shaft 1 and an output shaft 2 as one bodies respectively are provided as rotation angle detectors of the input shaft 1 and the output shaft 2, and a magnetic input shaft rotation detector 5 facing an input shaft gear 4 obtains an input shaft rotation angle signal, and a magnetic output shaft rotation detector 7 facing an output shaft gear 6 obtains an output shaft rotation angle signal. A rotative angular speed detecting circuit 103 obtains a rotative angular speed Wr in accordance with an input shaft rotation angle signal P1. A delay time integrating circuit 104 measures a pulse time-lag between the input shaft rotation angle signal P1 and an output shaft rotation angle signal P0. The product between the rotative angular speed and the delay time is a phase difference between the input shaft rotation angle and the output shaft rotation angle. The phase difference is equal to a rotation angle difference thetaE for a transmitted torque T. A torque signal Tf is obtained by a torque operation processing circuit.
Patent JP-H06340496-A (JP)
Title: Diamond coated cemented carbide member and its production
Inventor: MATSUMOTO YASUSHI
IPC: C30B29/04
Filed: 1991-04-11
Abstract: PURPOSE:To improve adhesion by treating the surface of a cemented carbide substrate by immersion in fluoronitric acid, sharply scratching the treated surface by friction with high hardness powder or collision of the powder and forming a filmlike diamond on the scratched surface. CONSTITUTION:A carbide such as WC, TiC or SiC is mixed with a binder such as Co, compacted and sintered to form a cemented carbide substrate. This substrate is immersed in fluoronitric acid having 2:2:1 ratio of hydrofluoric acid:nitric acid:water for 0.5-20min to treat the surface. The surface-treated substrate is immersed in acetone contg. dispersed high hardness powder such as about #1600 to #800 diamond powder and ultrasonic waves are applied to sharply scratch the surface of the substrate by friction or collision. Methane and H2 as gaseous starting materials are then fed to the substrate kept at a prescribed temp. under a prescribed pressure and a diamond film is formed on the surface of the substrate by microwave plasma CVD to obtain the objective diamond coated cemented carbide member.
Patent JP-S5697644-A (JP)
Title: Automatic shoe gap adjuster for drum brake
Inventor: KIMURA TOSHIHIKO
IPC: F16D65/56
Filed: 1979-12-28
Abstract: PURPOSE: To ensure the contraction of right and left brake shoes of a drum brake by utilizing the contracting motion of the brake shoes for rotating a ratchet wheel on the strut in order to expand the span.  
     CONSTITUTION: When the lining wear of brake shoes 1 and 2 has exceeded a predetermined value and an adjuster lever pawl portion 13 has climbed over one tooth of a ratchet 7, the returning pivoting motion of the pawl portion 13 from the upper pivoting position to the lower pivoting position causes the ratchet 7 to rotate so that the span of a strut 4 is expanded. In this case, if meshing with the tooth of the ratchet 7 the pawl portion 13 is stopped by a high a rotational resistance in the middle of the contraction of the shoes 1 and 2, a pin 14, which leftward moves in a slot 10 in an adjuster lever 9 while expanding an overload spring 15, compensates for the contraction of the shoes 1 and 2. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6327979-A (JP)
Title: Graphic form generating device
Inventor: ASAHARA SHIGEO
IPC: G06T13/00
Filed: 1986-07-22
Abstract: PURPOSE:To improve a graphic form generation speed and to generate a moving picture in more complicate graphic form by providing plural first-in first-out buffers which store outputs of plural graphic form generation parts temporarily and then outputs them to a data gathering part. CONSTITUTION:Graphic form generation parts #1-#n generate graphic forms by the indication of a control part 1 and output brightness information indicating the graphic forms, memory plane selection information, and address information to the first-in first-out buffers #1-#n. The buffers #1-#n are stored temporarily with those pieces of information. The stored pieces of information are read out by the data gathering part 11 and the brightness data is written in a specific address of a specific memory plane of a frame memory part 3. Consequently, the plural graphic form generation parts generates the graphic forms at the same time in parallel, so an arithmetic speed proportional to the number of the graphic form generation parts is obtained and a moving picture in more complicate graphic form is generated.
Patent JP-S5694161-A (JP)
Title: Hydraulic thermal transformer
Inventor: KITA YASUO
IPC: F24J3/00
Filed: 1979-12-28
Abstract: PURPOSE: To improve an efficiency of energy transformation in a hydraulic thermal transformer device for use in transforming a hydraulic energy of hydraulic oil to thermal energy by a method wherein a hydraulic pump is permitted to have a slight leakage and this pump is installed in an oil tank.  
     CONSTITUTION: When the wind wheel 8' is rotated by wind, a volumetric hydraulic pump 1 is rotated through a driving shaft 2, the oil in the oil tank 3 is sucked up through oil absorption pipe 6, and discharged at the discharge port 1a. The discharged hydraulic oil loses its pressure energy at a throttled part 4 to get a thermal energy and its temperature is raised. Then, the hydraulic oil is fed to a heat-insulated tank 10 through a piping 5 wherein the water is heated to hot water W. At this time, no oil seal is installed at the insertion part for the driving shaft 2, and a slight oil leakage is permitted so that a loss of energy due to the friction at the oil seal may be decreased. Leaked oil from the hydraulic pump 1 is dropped into the oil tank 3 as it is. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S57106707-A (JP)
Title: Wet spinning apparatus at high speed
Inventor: TAKEDA HIROSHI
IPC: D01D5/06
Filed: 1981-10-29
Abstract: PURPOSE: A wet spinning apparatus, containing a part for mounting a spinneret and a coagulating liquid introductory port at the top of a funnel-shaped spinning stack and a flowing outlet for a coagulating liquid and a special flow rate regulating apparatus at the leg part thereof respectively, and capable of improving the operating ratio and spinning at a high speed stably.  
     CONSTITUTION: Filaments 1 extruded through a spinneret 2 are coagulated in a path between the top 6 and a leg part 3 of a funnel, and taken off through a deflecting lever 4 by rollers 5. A coagulating solution is fed from a flow inlet 7 and made to flow out with the filaments 1 from the lower end 10 of the leg part 3 of the funnel and then partially discharged from a flowing outlet 8. A flow regulating valve 9 provided in the leg part 3 of the funnel is moved in the opposite directions mutually by two perforated plates 12 and 13 accommodated in an accommodating part 16 by a rotating bar 14 to adjust the sizes of the holes 17 and 18 provided in the respective perforated plates 12 and 13. The holes 17 and 18 are opened on passing a spinning solution mass extruded initially in the spinning, and the sizes are reduced to a desired size after the passing of the mass. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0336664-A (JP)
Title: Medical treatment data processor
Inventor: SEKIGUCHI HITOSHI
Filed: 1989-07-03
Abstract: PURPOSE:To prevent the work of an operator from being concentrated in the end of a month by executing processing to prepare the details of a medical treatment reward concerning extracted medical treatment data, summing-up the extracted data to a medical treatment reward file and issuing the detailed statement of the medical treatment reward for a fixed period. CONSTITUTION:Based on the inputted medical treatment data, a data base change part 9a stores the identification numbers of patients for every day to a journal file 1a and a medical treatment item, insurance point and the detailed statement of medical treatment action, etc., are registered and updated to a DB file 2a for each patient. Based on the identification numbers of the patients for every day in the journal file 1a, this extracting part 3a extracts the medical data of the patients on one day and stores the data in an extraction file 3f. A preprocessing part 4a executes preprocessing to the medical treatment data in the extraction file 3f and receipt intermediate data on that day in a receipt intermediate file 4f and summed-up and stored to a sum-up file 4f where the receipt intermediate data to the previous day are summed-up. In the end of the month, an editing part 12 prints 15 the receipt intermediate data for one month summed-up in the file 6f.
Patent JP-S6415938-A (JP)
Title: Changer for gas flow
Inventor: MARUYAMA KENJI
IPC: H01L21/365
Filed: 1987-07-09
Abstract: PURPOSE:To change over gases easily without respectively making the pressure of a plurality of gases to be changed over to differ by clogging the other gas introducing pipe by a gas movement stopping member and flowing gases in the direction of a gas leading-out pipe only from one gas introducing pipe. CONSTITUTION:A stopping-member housing chamber 22, which is communicated with a plurality of gas introducing pipes 10, 11 and in which a gas movement stopping member 21 is stored and the stopping member 21 can be shifted vertically by a gas flow, is installed, a communicating pipe 23 opening to the housing chambers 22 is mounted at approximately the central section of the housing chambers 22, and a gas leading-out pipe 24 is branched and connected to the communicating pipe 23. A motor-operated valve 7 set up to a gas piping 6 for an evaporator 4 communicating with the gas introducing pipe 10 is brought to an OFF state, and a motor-operated valve 9 fitted to a gas piping 9 for an evaporator 5 communicating with the gas introducing pipe 11 is brought to an ON state. Accordingly, the stopping member 21 is positioned on the bottom of the housing chamber 22 because a gas is not flowed through the gas introducing pipe 10, the stopping member 21 is moved to the top section of the housing chamber 22 because the gas is flowed through the gas introducing pipe 11, and dimethylcadmium gas in the gas introducing pipe 11 is flowed through the gas leading-out pipe 24 through the communicating pipe 23.
Patent JP-H0193591-A (JP)
Title: Novel manufacture of cephem compound and novel cephalosporin
Inventor: HENDORITSUKU ADORIANUSU UITSUT
IPC: C07D499/00
Filed: 1988-07-11
Abstract: A cephalosporin compound substituted in the 7-position with a (cyclo)alkylideneammonio group of formula (II)    <IMAGE>  (II)  wherein X' is an anion from an acid HX, R1 and R2 are individually a C1-C16 alkyl group, or R1 and R2 together with the carbon atom to which they are attached form a cycloalkylidene ring with up to 8 carbon atoms and a process for the preparation which compounds are useful intermediates.