baber/WOPTO huggingface dataset:
Patent JP-S5853368-A (JP)
Title: Production of heat radiation base
Inventor: WATANABE SATOSHI
IPC: B22D19/00
Filed: 1981-09-26
Abstract: PURPOSE:To obtain a heat radiation base which is bound firmly to a stainless steel plate and has good heat conductivity by binding the stainless steel plate to the base body via an alloy layer. CONSTITUTION:An auxiliary metallic plate 3 having a m.p. near the m.p. of the metal forming a base body 1 is press welded to a stainless steel 2. The plate 2 press welded with the plate 3 is built into a mold 4 for molding of the base. The metal for forming the base is cast into the mold 4 and is joined to the plate 3. Thus the heat radiation base which is bound firmly to the stainless steel plate and has good heat conductivity is obtained.
Patent JP-S6211869-A (JP)
Title: Electrophotographic copying machine
Inventor: ITO MASAZUMI
IPC: G03G21/00
Filed: 1985-07-09
Abstract: PURPOSE:To prevent a miscopy caused by an operation mistake by releasing a book copy mode which is being performed, when a manual feed copy mode is detected, and also inhibiting a designation of a new book copy mode. CONSTITUTION:A start button 50 of an operating panel is pushed, and a book copy mode is selected by a key 83. An original on an original platen is divided into two areas of the right and the left, scanned optically and successively, and a latent image is formed on a photosensitive drum. When the book copy mode is being performed, if opening of a manual feed door is detected and displayed 112 on a display part 100, the book copy mode is released automatically. Also, when opening of the manual feed door is displayed 112, it is inhibited to receive a designation of the book copy mode. In this way, a combination of two incompatible functions is inhibited, and a miscopy caused by a user's operating mistake can be prevented.
Patent JP-H0447669-A (JP)
Title: Power generating device of fuel cell with solid electrolyte
Inventor: OKUYAMA RYOICHI
IPC: H01M8/02
Filed: 1990-06-12
Abstract: PURPOSE:To provide a high voltage and high capacity fuel cell of solid electrolyte type, wherein there is no risk of gas leak and the cell structure is simple, by arranging unitary cells in such an orientation that the exposed parts of fuel electrode are connected with each other and also the exposed parts of air electrode with each other, and that the exposed part of solid electrolyte penetrates a bulkhead. CONSTITUTION:A plurality of unitary cells 5 are bundled to form a bundles of unitary cells 8, which is inserted in an airtight housing 7 made of heat resistant metal. The exposed parts 2a of a fuel electrode 2 are connected with each other through an electricity collecting bar 10, and an electroconductive porous pipe 11 is arranged between exposed parts 4a of an air electrode 4, which 4a are connected also with each other. Thus electricity collection is performed. An exposed part 3a of solid electrolyte 3 penetrates a bulkhead 9 which partitions the inside of the airtight housing 7 into a fuel chamber 12 and an air chamber 13, and is joined airtightly with the bulkhead 9. Therefore, there is no risk of the gas in the fuel chamber leaking to the air chamber. Gas leak to the outside can be prevented by the housing. Further, lamination of unitary cells ensures that the resultant power generation device provides an output of high voltage.
Patent JP-H11344176-A (JP)
Title: Base isolation joint for equipment piping
Inventor: ICHIKAWA TAKAMASA
IPC: F16L27/00
Filed: 1998-06-02
Abstract: PROBLEM TO BE SOLVED: To absorb other forces than a horizontal force and to arbitrarily set the base isolation followability by connecting a ball joint to a non-base isolation side of a flexible joint piping, and connecting an universal joint to the base isolation side. SOLUTION: An universal joint 4 is connected to a base isolation side 1, a ball joint 6 is connected to the non-base isolation side 2, and the universal joint 4 and the ball joint 6 are connected by a flexible joint piping 5. The universal joint 4 is expandably and contractably and further rotatably connected to the flexible joint piping 5, and further the ball joint 6 is rotatably connected thereto. The base isolation joint 3 formed by the combination of the universal joint 4, the ball joint 6 and the flexible joint piping 5 can cope with the horizontal force, the turning force and the axial force in the earthquake. A space necessary for the installation of the base-isolation joint 3 is small. The total length and expandability of each member can be determined corresponding to the desired base isolation followability.
Patent JP-2000337568-A (JP)
Title: Insert type pipe joint
Inventor: KATO KAZUMI
IPC: F16L21/02
Filed: 1999-06-01
Abstract: PROBLEM TO BE SOLVED: To make easily confirmable whether correct connection is performed or not in a pipe joint in which the end part of a connected pipe is inserted into the connecting port of a joint main body through a packing by providing a retaining part for retaining to the end part of the connected pipe in the packing, and providing the inner face of a seal in the connecting port. SOLUTION: A joint main body 10 is provided with main bodies 11, 12 engaged with each other, and a collar 19 of L-shaped section is pinchedly fitted on the inner face of the main body 12 formed into a box nut screwedly engaged with the male screw of the main body 11. The rear side of the collar 19 of the inner face of the main body 10 is formed into a taper inner face spreading from the rear side to the front, and a slip-out preventing member 60 is mounted. A packing 30 is formed so that it is interposed between the collar 19 and the main body 11.  The packing 30 has an annular swelling part 31 on the center part, a retaining part 33 to which the end face of a pipe 40 in front extending inward through an annular connecting part 32, is retained and an indicating member 50 made of a resin projecting on the rear end of the main body 10 is provided in the rear of the annular swelling part 31.
Patent JP-2000342753-A (JP)
Title: Slot machine
Inventor: MATAYOSHI MASAHIRO
IPC: A63F5/04
Filed: 1999-06-01
Abstract: PROBLEM TO BE SOLVED: To improve the degree of freedom of the arrangement of pattern on a rotary reel without displaying the pattern of relay on the rotary reel by displaying the result of lottery of relay on a display device and improve the player's interest by doing a dummy lottery of replay with the display device for replay besides the lottery by the rotary reel. SOLUTION: A display device 13 has a display device 20 for replay, on which the result of lottery of replay is displayed with the lottery means 100, other than a reel. The control device 60 for game has a control device 90 for display device for replay, which is for doing the dummy lottery of replay with the display device 20 for replay, when a pair of winning symbols are not aligned on the effective line of the rotary reel.
Patent JP-S5277734-A (JP)
Title: Production of optical fibers
Inventor: ISHIDA HIROSHI
IPC: C03B37/018
Filed: 1975-12-24
Abstract: PURPOSE:To make the diametral refractive index distribution of the core part of optical fibers composed of phosphorus silicon glass core and quartz glass cladding unifrom by properly controlling the process conditions of a CVD method using a moving heat source.
Patent JP-2000340769-A (JP)
Title: Electrode structure of capacitor
Inventor: KASHIWABARA KEIICHIROU
IPC: H01L27/04
Filed: 1999-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an electrode structure for a capacitor comprising a dielectrics of good dielectrical characteristics by reducing possibility of reducing action and stress application. SOLUTION: A laminate 70 is formed on a high dielectric-constant layer 64. Related to the laminate 70, an upper-part electrode 71, a barrier layer 72, a stopper layer 73, and an adhesive layer 74 are laminated, starting on the side near the high dielectric-constant layer 64. The high dielectric-constant layer 64, the upper-part electrode 71, barrier layer 72, stopper layer 73, and adhesive layer 74 employ BST (barium titanate strontium), Pt or PtO3, TiN or TiSiN, PtSixOyNz (0<x, y, z<1), and TiN, respectively. Since the stress of stopper layer 73 can be made small stress applied to the high dielectric- constant layer 64 is suppressed to prevent degradation in dielectric characteristics.
Patent JP-2000343411-A (JP)
Title: Polishing sheet
Inventor: KAWADA ISAO
IPC: B24B37/20
Filed: 1999-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a polishing sheet capable of uniform polishing, uninfluenced by polishing age without the elution of metallic impurities by using a super-high molecular weight polyethylene porous film with the percentage of voids in a specific range and tensile strength of specific value or more. SOLUTION: This polishing sheet has uniform micro pores on the surface and inside, and a high molecular weight polyethylene film of 100 ppm or less in metallic impurity concentration, in a polishing layer. This high molecular weight polyethylene resin contains at least 50 wt.% of polyethylene with the molecular weight 4×105 or more. The porosity of the high molecular weight polyethylene resin porous film is 0.01 μm-10 μm in pore diameter, preferably 0.1 μm-1 μm, and the percentage of voids is 50%-90%, preferably 75%-90%. The tensile strength of the high molecular weight polyethylene resin porous film is 10 MPa or more in at least one direction.
Patent JP-H11322993-A (JP)
Title: Polypropylene resin crosslinking foamed sheet and preparation of laminated foamed particle molding of foamed sheet
Inventor: AOKI TAKESHI
IPC: C08J9/06
Filed: 1998-05-18
Abstract: PROBLEM TO BE SOLVED: To prepare a polypropylene resin crosslinking foamed sheet maintaining sufficient buffer properties without being crushed or torn and having good adhesive processability with the other composite materials even when the sheet is subjected to hard fabrication, and to provide a preparation method of a laminated foamed particle molding using the foamed sheet by a skinmold molding method. SOLUTION: This polypropylene resin crosslinking foamed sheet is a foamed sheet using a polypropylene resin as a base resin, the storage modulus of the foamed sheet in a tensile measure is 3×10<7> -3×10<8> dyn/cm<2> at 50 deg.C, 1×10<7> dyn/cm<2> or more at 100 deg.C, 1×10<6> dyn/cm<2> or more at 130 deg.C, 4×10<5> -6×10<6> dyn/cm<6> at 140 deg.C, and tan δ (loss modulus/storage elastic molulus)=0.05 or more at 50 deg.C, 100 deg.C, 130 deg.C and 140 deg.C.
Patent JP-H09276393-A (JP)
Title: Artificial blood vessel and manufacturing method thereof
Inventor: HAYASHI FUMIHIRO
IPC: A61F2/06
Filed: 1996-06-14
Abstract: PROBLEM TO BE SOLVED: To improve patency, by forming a blood vessel with a porous polytetrafluoroethylene tube and making a layer from the inner face to a depth in a range of a specified % of the wall thickness to be hydrophilic. SOLUTION: This artificial vessel is composed of a drawn porous polytetrafluoroethylene tube. A layer from the inner face to a depth in a range 5-96% of the wall thickness is made hydrophilic. For instance, a drawn polytetrafluoroethylene tube with about 2.0mm of the inner diameter, about 3.0mm of the outer diameter, about 20mm of the length, about 30μm of the average fiber length, and about 75% of the porosity is impregnated by paraffin from the outer face to the depth of about 50μm. Nest, it is clipped in mixture of ether solution of lithium methylate and hexamethyl phosphoric amide for about 30min at -10 deg.C under an argon atmosphere. Following that, after the solution is removed and aqueous solution of acrylic acid is added to react, the reactant is washed to obtain acrylic acid grafted drawn polytetrafluoroethylene tube.
Patent JP-H05170716-A (JP)
Title: Method of manufacturing 2,5-di(phanylamine)terephthalic acid and its dialkyl ester in high purity
Inventor: HERUMAN FUTSUFUSU
IPC: C07C229/62
Filed: 1992-06-12
Abstract: A process for the preparation of 2,5-di(phenylamino)terephthalic acid and its dialkyl esters of formula (I):   <IMAGE> (I)  in which R is a hydrogen atom or a methyl group and R' is a hydrogen atom or a methyl or ethyl group.
Patent JP-S6163639-A (JP)
Title: Manufacture of l-carnitine
Inventor: PAORO KAZAACHI
IPC: C07C227/06
Filed: 1985-07-12
Abstract: Process for the preparation of L-carnitine <CHEM>  wherein:  a) The ester of 4-azido-3-ketobutyric acid, with formula:   N3-CH2-@-CH2-CO2R (II) wherein R is an alkyl or arylalkyl radical, is placed in contact, in the liquid phase, in the presence of a source of carbon and of a phosphate buffer, with a microorganism, to yield the ester of 4-azido-3-hydroxybutytic acid of formula: <CHEM> wherein R has the above-reported meaning, in the form of the (3R) isomer only; b) the compound so obtained is submitted to hydrolysis of the ester group, in the presence of a base, to yield (3R)-4-azido-3-hydroxybutyric acid, with formula: <CHEM> c) (3R)-4-azido-3-hydroxybutyric aid is submitted to hydrogenation of azido group with hydrogen gas, and in the presence of a hydrogenation catalyst, to yield -(3R)-4-amino-3-hydroxybutyric acid [(-)-GABOB], with formula: <CHEM> d) The so-obtained compound is separated and recovered by crystallization; e) (3R)-4-amino-3-hydroxybutyric acid is submitted to methylation to yield L-carnitine compound (I).
Patent JP-H04351194-A (JP)
Title: Remote supervisory system
Inventor: FUJIWARA SEIJI
IPC: H04Q9/00
Filed: 1991-05-29
Abstract: PURPOSE:To prevent a receiver receiving fault occurrence information notified from a remote supervisory equipment from being occupied for a long time by one remote supervisory equipment. CONSTITUTION:When a reception information detection section 8 of a receiver 11 recognizes it that the receiver is occupied by one remote supervisory equipment 6a for a long time, the section 8 sends a fault notice suppression signal to the remote supervisory equipment 6a for a prescribed time, and a notice suppression section 2a of the remote supervisory equipment 6a receiving the suppression signal suppresses the fault notice for a prescribed time and releases automonously the notice suppression.
Patent JP-H01320598-A (JP)
Title: Remote supervisory system
Inventor: KIDA KENICHI
IPC: G08C19/30
Filed: 1988-06-22
Abstract: PURPOSE:To share a single arrester among all sensors by providing a connection switching means which selects a signal line group and connects it to the input terminal of an A/D converting circuit, and the arrester which is connected to the input terminal of the A/D converting circuit. CONSTITUTION:Signal line groups (L1,L1') to (Ln,Ln') connected to a sensor group S1 to Sn are selected line by line by a scanning circuit SCN and a switching circuit SW, and successively connected through corresponding capacitors C1 to Cn, a common signal line (L0,L0') and an arrester AR to an A/D converting circuit AD. Since the arbitrary signal line pair (Li,Li') are mutually proximately laid, an abnormal voltage generated by thunder remains at a low value between the lines. However, the abnormal voltage is at the extremely high value for a ground, applied on the common signal line (L0,L0'), and it is discharged to the ground by the arrester AR.
Patent JP-H01322090-A (JP)
Title: Jack pattern selection method for shield machine
Inventor: TAKEUCHI MIKIO
IPC: E21D9/06
Filed: 1988-06-22
Abstract: PURPOSE:To enable the automatic and proper selection of a jack pattern by selecting the jack pattern on the basis of the unilateral pressing degree of a shield jack calculated using a control rule obtained from a deviation from a planned line and experience. CONSTITUTION:The necessary number of unilateral pressing degrees preliminarily computed for the number and arrangement of shield jacks is saved as a jack pattern. Even time a shield machine advances by a constant distance along the planned line of a tunnel, horizontal and vertical deviations DH and DV from a reference point 0 is obtained and a ratio of DH and DV to each of the predetermined deviations DHa, -DHa, DVa and -DVa is obtained. According to the ratio so obtained, the optimum unilateral pressing degree of the shield jack is obtained and collated with the saved jack pattern, thereby selecting an optimum jack pattern for making the deviations DH and DV into zeros and controlling the direction of the shield machine.
Patent JP-H01319498-A (JP)
Title: Production of raw material containing purine base
Inventor: MATSUMURA YASUSHI
IPC: A23L27/23
Filed: 1988-06-22
Abstract: PURPOSE:To contrive to utilize the subject raw material as a food having inhibition effect of senescence over a wide field, by a process for adjusting pH of a nucleic acid-based seasoning solution to a specified value and another process for heat treatment of the resultant solution. CONSTITUTION:A nucleic acid-based seasoning solution (preferably aqueous solution containing 3-10wt.% sodium 5'-inosinate) is initially adjusted to pH<=4.0 (preferably pH2.5-3.5), preferably using citric acid and then subjected to heat treatment at 100-150 deg.C for 8hr-15min, thus obtaining the objective raw material. In addition, sourness is recommendablly reduced by addition of a pH adjuster, etc., such as sodium hydroxide to the raw material as necessary.
Patent JP-S6215945-A (JP)
Title: Optical reception agc circuit
Inventor: TAKAHASHI MASAAKI
IPC: H04B10/564
Filed: 1985-07-15
Abstract: PURPOSE:To prevent deterioration in the S/N by controlling separately switch circuits so as to switch the optical AGC operation and the electric AGC operation thereby operating normally at least either of the optical AGC and the electric AGC at the changeover point. CONSTITUTION:The received optical signal is converted into an electric signal, amplified by a variable gain amplifier 2 and then outputted, the output level is detected by a level detection circuit 3 and the switch circuits 4a, 4b are controlled. When the photodetection level is a prescribed level or below, the switch circuit 4a is turned on and the switch circuit 4b is turned off, the detection signal of the level detection circuit 3 is fed to a photodetector 1 via the switch circuit 4a as the control controlling a multiplication factor of the photodetector 1. Then the optical AGC operation is applied. When the photodetection level rises gradually, the switch circuit 4b transits gradually to the on-state and when the level reaches the prescribed photodetection level or over, the switch circuit 4b is turned on and the switch circuit 4 transits gradually to the off-state.
Patent JP-H092603-A (JP)
Title: Industrial waste carriage container
Inventor: NOUMATSU YUTAKA
IPC: B65F1/00
Filed: 1995-06-21
Abstract: PURPOSE: To improve the loading efficiency at the time of loading waste by coupling one end of the bottom of a container to the flank of a container by a hinge, and locking the other end to the flank of the container by means of a locking and unlocking means, or enabling the bottom or one of the flanks of the container to be slid to other faces. CONSTITUTION: A hanging metal fitting lies above a recovery container 1, and the bottom 2 is locked to the flank 41 by a hinge 3, and it can be opened and closed to below the recovery container 1 by a hinge 3. The bottom 2 is locked to the side 43 other than the side 41 by a locking metal fitting, and the bottom can be opened and closed by locking and unlocking the locking metal fitting, depending upon whether the opening is necessary or not. Accordingly, for the loading onto a track, hanging up the hanging metal fitting of the recovery container 1, and shifting the recovery container 1 to the bed of a track, and raising up a tilt lever 52 so as to break it from the lock 51, and hanging up the recovery container 1 further will open the bottom 2 of the recovery container 1 and discharge recovered waste onto the bed of the track.  The recovery container 1 is returned to its place, and the tilt lever 52 is tilted, and the bottom 2 is fixed to the recovery container 1, and the recovery work is finished.
Patent JP-H05325947-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: TERASAKI MASANAO
IPC: H01M4/133
Filed: 1992-05-20
Abstract: PURPOSE:To provide a nonaqueous electrolyte secondary battery of high capacity by using a negative electrode filled with spherical carbon powder consisting of foam metal incapable of being alloyed with alkaline metal and mesocarbon microbeads of a specific grain size. CONSTITUTION:Small mesophase spherical bodies, generated when coal tar pitch is given heat treatment at prescribed temperature, are centrifugally separated, cleaned, dried, then given heat treatment at hight temperature and carbonized so as to form mesocarbon microbeads MCMB. A negative electrode 2 is formed by kneading the a binding agent of polyfluoro vinylidene and a solvent of N-methyl-2-pyrrolidon at prescribed weight ratio and applying the kneaded mixture to a porous foam body. After that, the body is dried and rolled into a negative electrode plate. On the other hand, a positive electrode 4 is formed in a sheet shape by kneading a positive electrode active material of LiCoO2, a conductive agent of acetylene black and a binding agent of PTFE dispersion aqueous solution at prescribed ratio. This provides a nonaqueous electrolyte secondary battery of high capacity.
Patent JP-H097904-A (JP)
Title: Vacuum impregnator
Inventor: KOBASHI MIKIO
IPC: H01G13/04
Filed: 1995-06-21
Abstract: PURPOSE: To reduce a vacuum impregnating working time and make in-line by a method wherein a plural object to be impregnated is held in a carriage jig and automatically cast or fetched out, and further an impregnant is fed in a chamber while it is drawn in a vacuum. CONSTITUTION: An object 2 to be impregnated which is held in a carriage jig 1 is held in a carriage jig holding part 6 in a position of p3, and in a chamber 8 in which an impregnant 19 is fed, and which is hermetically sealed, a vacuum pressing valve 13 is opened and the impregnant 19 is decompressed and debubbled by a vacuum pump 15 and further the inside is made under a specific decompression condition. When it is confirmed by a vacuum gauge 10 that the inside becomes under a specific decompression condition, a carriage jig 1 held in a carriage jig holding part 6 in a position of p3 is descended by a lift part 5 until a position of p6 where the object 2 to be impregnated is immersed completely in an impregnant 19, to close the vacuum pressing valve 13. Thereafter, a valve 11 for normal pressure is opened to make the inside of the chamber 8 in an atmospheric pressure.  At this time, a vacuum impregnation can be performed.
Patent JP-S5379124-A (JP)
Title: Air fuel ratio controller
Inventor: HOSAKA AKIO
IPC: F02D33/00
Filed: 1976-12-23
Abstract: PURPOSE: To hold air fuel ratio suitable for a specific operational condition by means that an air fuel ratio controller operating from exhaust ensures the operation of two solenois valves that open and close the fuel or auxiliary air passages. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5488574-A (JP)
Title: Device for automatically correcting skew of gate type load handling machine
Inventor: KIMURA SADAO
IPC: B65G65/00
Filed: 1977-12-23
Abstract: PURPOSE: To automatically correct the skew of a gate type load handling machine by detecting the critical deviation angle of a bridge caused when the skew occurred at handling machine and controlling the moving speed of a drive truck at the delay or the lead side by the signal thus detected.  
     CONSTITUTION: Supporting legs 2A, 2B installed with a bridge 1 are branched at the lower portions thereof in fork state, and are installed with drive trucks 3A, 3B and driven trucks, respectively. The bridge 1 is rotatably  installed through rotatable bearings 5 at the left side end thereof at the top of the left side leg 2A. A turning angle detector 14 consists of limit switches LS 1 , LS 2  secured to the upper arm 26, and switch actuators C 1 , C 2  secured to the lower arm 27. When the critical deviation angle of the bridge 1 is detected by the detector 14, the latter starts an acceleration or deceleration motor 9 at the trucks 3A, 3B to rotate a driven shaft 18 through a planetary gear reduction gear 7 to thereby control the drive trucks 3A, 3B. 
     COPYRIGHT: (C)1979,JPO&Japio