baber/WOPTO huggingface dataset:
Patent JP-H1026682-A (JP)
Title: Fuel assembly
Inventor: WATANABE SHOICHI
IPC: G21C3/326
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To obtain a fuel assembly in which the excess reactivity at the early stage of an operating cycle is controlled properly while the loading amount of Pu per fuel assembly is set to be much, in which the burning residue of a burnable poison at the last stage of the operating cycle is eliminated and in which a thermal margin is increased simultaneously. SOLUTION: A half or higher out of all fuel rods 6 in a fuel assembly 1 is composed of MOX fuel rods GM which contain less than 1wt.% of gadolinia. Seventy % or higher of the whole inclusive of MOX fuel rods M1 which do not contain gadolinia are composed of MOX fuel rods. In addition, uranium fuel rods U2 are arranged in corner parts of the fuel assembly. Fissile Pu out of the whole fissible substance in the fuel assembly is set so as to be at 70% or higher. The fuel rods GW are arranged in positions faced with a water rod 7 in two directions, and the fuel rods M1 are arranged so as to be adjacent to the fuel rods GW or to the water rod. Alternatively, a method in which the fuel rods GW are arranged in positions of the fuel rods M1 or a method in which the MOX fuel rods are arranged in positions of uranoum rods U1 , U2 is available.
Patent JP-S6338990-A (JP)
Inventor: NAKANISHI MASAHIRO
IPC: G10H1/18
Filed: 1986-08-04
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-2000019959-A (JP)
Title: Cipher communication system, cipher communication method and storage medium recording cipher communication program
Inventor: WAKAYA AKIYOSHI
IPC: G09C1/00
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a cipher communication system capable of decrypting encrypted ciphers and reducing the cost for management and distribution of keys by providing the system with a key formation means, an encryption means for forming ciphertext by encryption of plaintext and transmitting the formed ciphertext and a cryptoanalysis means for cryptoanalyzing the transmitted ciphertext. SOLUTION: An encryption section 143 forms the ciphertext by encrypting the plaintext read out by using a prescribed encryption algorithm and outputs an instruction for starting the cipher transmission to a transmission and reception section 145. The key formation section 112 of a cryptoanalysis device 110 of a level 1 outputs a calculated integer b1 as a decryption key to a data storage section 114, outputs an integer a1 as an encryption key and the calculated n1 to a transmission and reception section 111 and transmits the decryption key, etc., through the communication circuit 161 to the key formation section 112 of the cryptoanalysis device 110 of the level 1.  A cryptoanalysis section 123 forms the common key by using the decryption key 127 received from an input section 125 and the cipher common key, cryptoanalyzes the ciphertext by using the formed common key and forms the plaintext.
Patent JP-H0234702-A (JP)
Title: Twist extruding apparatus for sintering hollow member and extruding method
Inventor: INOUE TAKESHI
IPC: B23P15/32
Filed: 1988-07-22
Abstract: PURPOSE:To manufacture a twist sintering hollow member having dimensional accuracy at low cost by extruding a plastic kneaded body composing of metal powder and binder through spiral projections in a die member and a spiral outside projections in a twisting device. CONSTITUTION:Material 5 to be formed composing of plastic kneaded body mixing and kneading metal or alloy powder and plasticizer, binder, dispersant, aggregate, solvent, etc., is extruded and formed from the die member 2 with an extruding machine main body 1 composing of a piston 1a and a cylinder 1b. In the above extruding apparatus, the inner face of the die 2 is formed to stepped shape and the twisting device 3 arranging fins 3a, which have the spiral outside projections 3d and inside projections 3e for giving the material 5 to be formed the twisting, is inserted into the large diameter part in the inner face thereof. On the other hand, the spiral projections 2c are arranged on bearing face 2a of the small diameter part 2b in the inner face of the die member 2. By using this projections 2c together with spiral pins 3b arranged to the fins 3a, twist grooves and twist hollow hole are formed on the outer circumferential part of the material 5 to te formed. By this method, the sintering hollow member is twist-extruded and formed at high dimensional accuracy.
Patent JP-S6245776-A (JP)
Inventor: NOBEOKA YOSHIAKI
IPC: D06M13/224
Filed: 1985-08-22
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-H119102-A (JP)
Title: Assembling-type flowerpot
Inventor: MIKI KIICHI
IPC: A01G9/02
Filed: 1997-06-23
Abstract: PROBLEM TO BE SOLVED: To obtain an assembling-type flowerpot capable of reducing bulkiness during storing and transporting, and being easily assembled in using by dividing the flowerpot into a bottom part, an upper edge part and plural side parts having the same shape. SOLUTION: This flowerpot is composed of a bottom part 1, an upper edge part 3 and plural side parts 2 each having the same shape, each molded from a synthetic resin. The bottom part 1 has a disk-like shape and has a stopping mechanism 11 for the side parts 2 on the peripheral edge, and the side parts 2 are composed of bent bodies having arc-like cross sections and obtained by dividing a cylindrical body tightly attaching to the peripheral edge of the bottom part 1 and enveloping the edge into equal parts along the peripheral direction, and has an engaging mechanism 23 fitting with the stopping mechanism 11 for the bottom part 1 at its lower parts, and the upper edge part 3 has a ring-like shape and tightly attaches to the cylindrical body.  The stopping mechanism 11 at the bottom part 1 is made as a projection standing from the bottom part 1 and a tapered slant face is provided at the tip of the projection, and a stopping face depressing to inside is provided under the slant face, then the engaging mechanism 23 of the side part 2 is made of piercing holes 27 allowable inserting of the projections and stopped on the stopping face.
Patent JP-H1116295-A (JP)
Title: Optical disk device
Inventor: INOUE TAKASHI
IPC: G11B20/14
Filed: 1997-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device which is capable of fast drawing of a readout synchronization clock after reproduction of an unrecorded region, after the retrieval of a recorded region, and after the detection of the pull-out of synchronization, reproducing data also after the unconverged condition of linear velocity and preventing deadlock from being generated. SOLUTION: A first signal detecting means A detects the rotation information recorded by track meandering of an optical disk 7 and a PLL(phase locked loop) circuit 4 detects the rotation synchronizing clock. The second signal detecting means B detects reproduced signals from the optical disk 7, and the above reproduced signal and the above rotation synchronizing clock are switched by a switcher 20 to be inputted into the PLL circuit 13. At the time of usual operation, the PLL circuit 13 gives the readout synchronizing clock synchronized with the above reproduced signal as the operation clock of the second signal detecting means.  During the reproduction of unrecorded region and a specified time after the retrieval of the recorded region or the out-of-synchronization detection, the switcher 20 gives the readout synchronizing clock synchronized with the above rotation synchronizing clock as an operation clock.
Patent JP-H0233428-A (JP)
Title: Governor device for engine
Inventor: NISHIDA TAKAO
IPC: G05D13/00
Filed: 1988-07-22
Abstract: PURPOSE:To adjust the engine speed accurately and responsively by disposing a cam pulley and an oscillating member such that a can shaft and an oscillating shaft are on the coaxial line at the cam pulley fit at the cam shaft in the engine with its rotor being an overhead cam shaft type. CONSTITUTION:A governor arm 14 is provided at the oscillating shaft 3 of an oscillating member 4, the rotating member 15 mounted with a governor spring 6 in the outer surroundings of the oscillating shaft through a fixing side frame 18 is provided, and the one end of the spring 6 is made to be engaged with the arm 14. The other end of the spring 6 is made to be engaged with the fixing side, and the arm 14 rotates the member 15 by the torque transmitted through the spring 6. Accordingly, a throttle shaft is rotated through, for example, a link mechanism by drawing a control wire 16 provided at the member 15 so as to adjust the aperture of the throttle valve. A magnetic path is formed by fitting a magnetic member 19 facing to a permanent magnet 5 by inserting a cam pulley 2 at the frame 18 comprising magnetic materials.
Patent JP-S6243994-A (JP)
Title: Magnetic recording and reproducing device
Inventor: KISHI HIROSHI
IPC: H04N9/82
Filed: 1985-08-21
Abstract: PURPOSE:To improve the wave shape reproducibility by providing a trap circuit for improving a wave shape distortion by a low frequency conversion before the demodulator of a reproducing frequency modulating signal of B-Y. CONSTITUTION:A trap circuit 5 is added between a balance modulator 2 and a demodulator 4 and consists of an inductance 1, a capacitor C and a resistance R. A signal high frequency converted in a balance modulation and inputted to the trap circuit 5 has an oscillating frequency in the vicinity of the circuit 5 to attenuate and output it. The oscillating frequency of the circuit 5 is set in the vicinity of a modulating frequency of the balance modulation, thereby, the modulating frequency component of the balance modulation and a part of moire component of a signal band are attenuated. Thereby, the wave form reproducibility can be improved.
Patent JP-S6339885-A (JP)
Title: Production of silicon nitride precursor and silicon nitride powder
Inventor: TASHIRO YUJI
IPC: C07F7/10
Filed: 1986-08-06
Abstract: PURPOSE:To obtain the titled powder for high temperature structural materials, etc., containing no needle crystal and having high purity alpha type isometric system with a particle size of submicron order, by reacting specific amines with a halosilane and then reacting the reaction product with ammonia. CONSTITUTION:A primary or secondary amine (e.g. aniline, etc.) expressed by formula I (R is aliphatic or aromatic residue; l is an integer of 1<=l<=4; r is 1-2, provided that in the case of a cyclic nitrogen compound, l is 2 when r is 1) is reacted with a halosilane (e.g. tetrahalogenosilane, etc.) expressed by formula II [X is halogen; m is an integer of 0<=m<=2p+2 (pis 1 or 2); n is an integer of 0<=n<=2p+2; m+n is an integer of 0<=m+n<2p+2] at a ratio of numbers of Si atoms to C atoms within the range of 1-100 to partially form a silane or organoaminosilane, which is then reacted with ammonia to afford the aimed compound powder.
Patent JP-H0469236-A (JP)
Title: Metal-deposited polyester film
Inventor: SEKI SHIGEMI
IPC: B32B27/40
Filed: 1990-07-11
Abstract: PURPOSE:To make processability on postprocessing good and to provide enough durability under a high moisture atmosphere by forming a metal deposition layer on a polyester film the surface of which is modified with a specified reactive urethane. CONSTITUTION:A surface-modified layer wherein an aq. self-emulsifying heat- reactive urethane is a main ingredient with a solvent swelling ratio of 50 % or smaller and with a water swelling ratio of 80 % or smaller is provided on at least one face of a polyester film and a metal-deposited layer is furthermore provided on the surface-modified layer to obtain a metal-deposited polyester film. It is pref. that the reactive urethane contains hydroxyl groups as an active hydrogen atom supporting the characteristics best and it is especially pref. that a polyester and a polyether ester have two or more hydroxyl groups. The metal-deposited layer constituting the film is a layer formed by adhering a metal or an alloy contg. the metal on a surface-modified layer of the base polyester film by means of a well known vacuum deposition method such as vapor deposition, sputtering and ion plating.
Patent JP-H0850689-A (JP)
Title: Radio reception reporting device and burglarproof device
Inventor: TONAI HIROMASA
IPC: G08B13/14
Filed: 1994-08-04
Abstract: PURPOSE:To increase the sound volume of a buzzer while suppressing complication of the circuit constitution as much as possible. CONSTITUTION:In the radio wave reception report device provided with a reception antenna 22 for radio wave reception provided with a coil 22a, an electrically capacitive buzzer 21, and a sound emission control means AO which operates the buzzer 21 to emit sounds in accordance with reception of a sound emission command radio wave in the reception antenna 22, the buzzer 21 and the whole or a part of the coil 22a provided in the reception antenna 22 are connected to form a resonance circuit. In the burglarproof device, this radio wave reception report device is provided in an enclosure 2 attached to the object which should be prevented from being stolen, and the transmitter which transmits the sound emission command radio wave to the reception antenna 22 is provided in a specific position.
Patent JP-S6340907-A (JP)
Title: Numerical controller
Inventor: FUJIMOTO AKIHIKO
IPC: G05B19/4155
Filed: 1986-08-06
Abstract: PURPOSE:To efficiently execute a numerical control to plural machines, so that each working contents can be selected freely, and also, to execute each working in common by constructing plural control processing systems, and allowing each system to execute independently a control by an independent control program. CONSTITUTION:By a system control means of a data area D, a signal input/ output part 16A, a program area 20A and a driving part 22, and an input/output part 16B, an area 20B and a driving part 24, and an input/output part 16C, an area 20C and a driving part 26 are systemized, respectively. Also, one of working programs is selected from an area 20E, read out to a control art 12 by a work number, and designated so as to be executed in common by each machine 34, 36 and 38 by a common designating means of an area F. Servomotors 28-32 are controlled independently, respectively, based on that which has been selected among input control data from the input/output parts 16A-16C, and the control program and the working program in the areas 20A-20C.
Patent JP-S5973724-A (JP)
Title: Liquid droplet detecting device
Inventor: SEKIYAMA SHIGETOSHI
IPC: G01F1/20
Filed: 1982-10-19
Abstract: PURPOSE:To ensure the detection of the minute amount of a liquid droplet and to measure and detect the time when the liquid begins to flow out of a fine pipe and the like, by passing the liquid droplet through a liquid droplet passing air gap, which is formed between a light emitting end and a light receiving end, thereby changing the amount of incident light to the light receiving end, detecting the change in the amount of light by a light detecting part, and detecting the liquid droplet. CONSTITUTION:When a liquid droplet 16 from a liquid droplet flowing mechanism 13 does not pass through a liquid droplet passing gap 10, light emitted from a light source 2 is transmitted through an optical fiber cable 3 and projected from a light emitting end 8. The light passes the liquid droplet passing air gap 10, and all the amount of light enters a light receiving end 9. The light is transmitted to a light detecting part 5 through an optical fiber cable 6. Then the light detecting part 5 detects that all the amount of light from the light emitting end 8 reaches the light receiving end 9. When the liquid droplet 16 passes the liquid droplet passing air gap 10, the light from the light emitting end 8 is absorbed and scattered by the liquid droplet 16, and the amount of the input light to the light receiving end 9 is changed. By detecting the change by the light detector 5, the passage of the liquid droplet 16 is detected.
Patent JP-2000017892-A (JP)
Title: Cylindrical pole
Inventor: YAMANAKA HIROSHI
IPC: E04H12/00
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical pole which is excellent in not only beautiful appearance but also strength by constituting it of a metallic cylindrical body and a cylindrical natural stone covering the metallic cylindrical body. SOLUTION: A cylindrical pole 10 is formed by covering a metallic cylindrical body 20 with a cylindrical natural stone 30. A plurality of natural cylindrical stone bodies 31 are longitudinally connected to each other to form the stone 30. When assembling it, mortar 28 is filled in between the cylindrical bodies 20, 31 to bond them together. A pedestal 21 is provided to fix the cylindrical pole 10 to a foundation 40 by an anchor bolt 41 at the lower end of the cylindrical body 20. Meanwhile, a base plate 22 is provided to attach a lighting apparatus 50 to the upper end. In this way, it is semipermanently unnecessary to replace it, and sufficient strength and weatherbility can be obtained and a massive feeling is unchanged and hence, the beautiful appearance can be kept forever.
Patent JP-H0470746-A (JP)
Title: Automatic development processing device
Inventor: YAMADA MINORU
IPC: G03D3/00
Filed: 1990-07-11
Abstract: PURPOSE:To facilitate the maintenance of floating caps, etc., to be provided in order to decrease the contact area of a processing liquid and air by specifying the angle at which the cap members intersect with the liquid level line of the processing liquid to <=85 to >=20 deg.. CONSTITUTION:The members 211 to 213 to decrease the area where the processing liquid 100 comes into contact with the air are disposed in a processing tank 15 and the angles at which the end faces of the cap members 211 to 213, such as floating cap 21, and the liquid level l of the processing liquid intersect is regulated to <=85 to >=20 deg.. The rising of the processing liquid 100 along the end faces of the cap members 211 to 213 by surface tension is, therefore, prevented. The deposition and solidification of the processing agent components are prevented in this way and the maintenance of the cap members is facilitated.
Patent JP-H0234740-A (JP)
Title: Heat-resistant aluminum alloy material and its manufacture
Inventor: MATSUMOTO HIDEMOTO
IPC: C22C21/08
Filed: 1988-07-25
Abstract: PURPOSE:To manufacture the title alloy material having excellent compactibility by rapidly cooling the molten metal of an Al alloy constituted of specific compsn. at specific cooling speed into solidified powder, compacting the powder and subjecting it to age-hardening treatment at specific temp. CONSTITUTION:The molten metal of an Al alloy contg., by weight, 0.7 to 8% Cr, 0.3 to 8% Zr and 0.5 to 8% Mn, contg. one or more kinds among 0.3 to 3% Si, 0.1 to 5% Mg and 0.3 to 10% Ce, in which the total amt. of the elements to be added is regulated to <25% and the balance Al with inevitable impurities is rapidly cooled at >=10<2> deg.C/sec cooling speed and is solidified into powder having <=1mu average size of an intermetallic compound. The powder is then compacted at about <=400 deg.C and is thereafter subjected to age-hardening treatment at 300 to 500 deg.C. By this method, the heat resistant Al alloy having excellent compactibility and suitable for engine parts, etc., can be obtd.
Patent JP-H0936321-A (JP)
Title: Semiconductor device having capacitor, and its manufacture
Inventor: MATSUKAWA KAZUTO
IPC: H01L27/04
Filed: 1995-07-20
Abstract: PROBLEM TO BE SOLVED: To provide capacitor structure capable of ensuring high charge capacity, even when the occupation area of a capacitor is reduced as the result of high level integration. SOLUTION: An insulating layer 11 is so formed that it has a contact hole 11e reaching the surface of a source/drain region 3. A lower electrode layer 15 is formed which is electrically connected with the source/drain region 3 through the contact hole 11e and has a part stretching on the insulating layer 11. An upper electrode layer 19 is formed which faces the lower electrode layer 15 via a capacitor insulating layer 17 and covers the lower electrode layer 15. The lower electrode layer 15 and the upper electrode layer 19 face each other via a first capacitor insulating layer 17a also in a trench 11a constituting the contact hole 11e.
Patent JP-H0828077-A (JP)
Title: Pit connection pipe with closing mechanism
Inventor: AIKAWA TADASHI
IPC: E04H6/42
Filed: 1994-07-12
Abstract: PURPOSE:To prevent the leak of chokedamp outside an extinguishing area by ensuring a spring water discharging function at a normal time and preventing cabone dioxide from leaking beyond the extinguishing area at the time of fire extinguishing. CONSTITUTION:A parking pit 1 and a spring water pit 3 are connected by a connection pipe 7. A storage box 9 is provided near an opening of the connection pipe 7 on the side of the pit 1. A closing cover 13, which can close the opening of the pipe 7, is rotatably mounted on the box 9. A latch 15, the forward end of which can lock the cover 13 to hold the pipe 7 in an unclosed state, is rotatably mounted on the box 9. A branch pipe 17 branching off a carbon dioxide device is connected to the box 9 to unfasten the cover 13 held by the latch 15 by turning the latch 15 in a direction away from the cover 13 by means of blowing carbon dioxide.
Patent JP-S6342910-A (JP)
Title: Production of acrylonitrile yarn bundle for manufacturing carbon yarn
Inventor: TAKAHASHI SHO
IPC: D01F6/18
Filed: 1986-08-07
Abstract: PURPOSE:To obtain the titled yarn bundle free from bonding and interlacement of mutual yarn bundle stably, by subjecting acrylonitrile to wet spinning, washing the yarn with water to remove a solvent, shrinking the yarn while the water content of formed gelatinous yarn bundle is in a specific range and drying the yarn bundle completely. CONSTITUTION:In producing acrylonitrile yarn bundle for manufacturing carbon bundle, 97% acrylonitrile and 3% methyl acrylate are subjected to solution polymerization in 59% aqueous solution of zinc chloride, etc., to give a solution of acrylonitrile polymer, which is extruded from a spinning nozzle to a coagulating solution consisting of a dilute aqueous solution of zinc chloride, etc., subjected to wet spinning, washed with water, drawn and treated by a finishing oil to give strand. Then the strand as yarn bundle is sent to a dryer, the yarn bundle is provided with 5-15% shrinkage while the water content of the gelatinous yarn bundle is 80-20wt% and further dried until the water content reaches 0wt% to give the aimed yarn bundle.
Patent JP-S6341510-A (JP)
Title: Catalyst for polymerizing olefins
Inventor: TERANO MINORU
IPC: C08F4/64
Filed: 1986-08-07
Abstract: PURPOSE:To obtain the titled novel catalyst having extremely high activity and small reduction in activity, providing a highly stereoregular polymer having an extremely small amount of catalytic residue and residual chlorine, consisting of a specific solid catalytic component, a specific piperidine derivative and an organoaluminum compound. CONSTITUTION:First, (A) a substance obtained by reacting metallic Mg powder with >=2mol alkyl monohalide (preferably octyl chloride, etc.) in the presence of a dialkoxy magnesium and (B) a phthalic acid diester and (C) TiCl4 are ground together and the reaction product is brought into contact with the compo nent C to give a solid catalytic component. Then the solid catalytic component is combined with a disubstituted or tetrasubstituted piperidine derivative (prefer ably 2,2,6,6-tetramethylpiperidine) shown by the formula (R<1>-R<4> are H, replace able alkyl with the proviso that at least one of R<1> and R<2> or at least one of R<3> and R<4> is alkyl) and an organoaluminum compound (preferably triethylaluminum, etc.), to give the aimed catalyst.