baber/WOPTO huggingface dataset:
Patent JP-H07109668-A (JP)
Title: Method for adding ceramic to natural fiber and apparatus therefor
Inventor: NAKANE KAZUMASA
IPC: D06M101/02
Filed: 1993-10-12
Abstract: PURPOSE:To enable the addition and adsorption of ceramics to a natural fiber by immersing a natural fiber in a liquid composed of ceramics, an alkaline material, a nonionic surfactant and water and stored in a pressurizable and heatable tank. CONSTITUTION:A natural fiber such as wool and cotton is put into a mesh bag and charged into an inner tank 35 formed of perforated plates. After closing the door of the tank, a driving motor 33 is actuated to move a cart 32 in the direction of the arrow A and the opening 31 of the 2nd tank 30 on the truck 32 is closed by closely contacting the 2nd tank with the opening part 11 of the 1st tank 10 consisting of a cylindrical vessel fixed to a base 1 with brackets 2. A pasty liquid composed of far-infrared radiation ceramic fine particles, an alkaline material, a nonionic surfactant and water is poured into the tank through a manhole 12 and the liquid level is controlled with a level controlling apparatus 20 while inspecting the level with a level gauge 19. Compressed air is supplied through a pressurizing port 14 and steam is supplied through a steam inlet port 21 to effect the pressurization and heating of the fiber. After adsorbing the ceramic fine particles to the swollen natural fiber, the supply of steam is stopped and the pressure is dropped to complete the treatment.
Patent JP-S62114313-A (JP)
Title: Variable gain amplifier
Inventor: MIYAHARA YASUTOKU
IPC: H03G3/10
Filed: 1985-11-14
Abstract: PURPOSE:To secure a frequency characteristic for a high gain and attain a wide-band frequency characteristic and a wide variable gain width by providing a peaking circuit consisting of a diode and a capacitor in a diode circuit of a gain control circuit connected to a differential amplifier. CONSTITUTION:A series circuit of resistances R1 and R2 of an attenuating circuit 1b of a gain control circuit 1 is connected between emitters of differential pair of transistors TRs Q3 and Q4 of a differential amplifier 2 of a variable gain amplifier. Anodes of diodes D1 and D2 of a diode circuit 1c of the circuit 1 are connected to emitters of TRs Q3 and Q4, and diodes D3 and D4 are connected in series to diodes D1 and D2, and a capacitor C is connected between the connection point of diodes D1 and D2 and that of diodes D3 and D4. TRs Q1 and Q2 of a differential control circuit 1a of the circuit 1 are connected to the connection point of diodes D3 and D4 and that of resistances R1 and R2. The circuit 1c is operated as a peaking circuit in case of a high gain to provide the amplifier with a wide-band frequency characteristic and a wide variable gain width.
Patent JP-H08271696-A (JP)
Title: Manufacture of collimator for radiation detector
Inventor: TONAMI HIROMICHI
IPC: G01T7/00
Filed: 1995-09-29
Abstract: PURPOSE: To makes it possible to manufacture a collimator for a radiation detector in a simple and easy way and with high precision and reduce the costs in manufacturing it. CONSTITUTION: First, a jig 3 is placed in a prescribed position of a supporting plate 1. Then, an adhesive 6 is applied to one of shielding plates 4, which are inserted into grooves 5, slid to the bottom and glued to the supporting plate 1. This work is repeated as many times as the number of the grooves 5. After inserting the shielding plates 4 into all the grooves and gluing them to the supporting plate 1, an opening scooped out in the jig 3 is covered from above with a supporting plate 2, which is glued with an adhesive 7 to each of the shielding plates 4 already inserted into the grooves 5 and the jig 3 is pulled out.
Patent JP-H0681021-A (JP)
Title: Method for pretreating molten iron
Inventor: MAKINO MITSUNORI
IPC: C21C1/02
Filed: 1992-08-28
Abstract: PURPOSE:To prevent resulfurization during dephosphorizing treatment, to enhance the oxygen efficiency of the dephosphorization in the initial stage and to shorten the injection time, in pretreatment of molten iron. CONSTITUTION:Desiliconization is initially executed on the furnace hearth in a blast furnace or on a torpedo ladle car, and after removing the produced secondary slag, desulfurization is executed by injection CaO base flux, and successively, after adjusting the basicity of CaO/SiO2 in the slag to >=2.5 by adding the CaO base flux, the dephosphorization is executed. Or, the molten iron is desiliconized in the torpedo ladle car, and immediately after removing the desiliconized slag, the basicity CaO/SiO2 in the slag is adjusted to >=2.5 by adding the CaO base flux, the dephosphorization is executed and, successively, after removing the slag, the desulfurizing treatment is executed.
Patent JP-H1156734-A (JP)
Title: Middle net bottom of bucket and bucket exclusively for the same
Inventor: INOUE HIROSHI
IPC: A47L13/59
Filed: 1997-08-13
Abstract: PROBLEM TO BE SOLVED: To prevent a towel and a dustcloth from being adhered by sand etc., by preventing the towel and the dustcloth from being in contact with sant, etc., precipitated on the bottom of a bucket when the taowel and the dustcloth are washed. SOLUTION: A middle net bottom A in a disk shape is a net with square or round holes in a size of 20 mm and ahs several protruding legs 3 at the lower side to keep a the middle net bottom at a distance equal to the height of the legs from the bottom of the bucket. Sand, etc., separated form a towel, etc., by washing in a bucket pass through the medium net bottom A and precipitate on the bottom of the bucket. Even when a towel and a dustcloth, etc., are washed in the bucket again, the towel and the dust cloth, etc., are not in touch with sand precipitated on the bottom by the medium net bottom to prevent re-adhering, for instance in car washing, causing not to harm a car body by sand, etc., adhered on the towel.
Patent JP-S63107302-A (JP)
Title: Telescopic type rod antenna
Inventor: SHIMADA NORIHITO
IPC: H01Q1/10
Filed: 1986-10-24
Abstract: PURPOSE:To keep the effect of a loading coil even with the titled antenna reduced for its length by adopting the constitution such that a contact spring fixed to the inner side of a 1st outer pipe among outer pipes coupled by a loading coil is brought into contact with an inner pipe and an insulation spacer fixed to the lower end of the inner pipe is slided and in contact with the inner face of a 2nd outer pipe. CONSTITUTION:The 1st, 2nd outer pipes 13, 14 are coupled by a loading coil 16 wound on a bobbin. A contact spring 13 is fixed to the 1st outer pipe 13 and in contact with the inner pipe 11. The insulation spacer 17 is fixed to the lower end of the inner pipe 11 and slided and brought into contact with the inner face of the 2nd outer pipe 14. Thus, even when the antenna is not elongated completely, the electric effect of the loading coil is not soon lost.
Patent JP-S63112777-A (JP)
Title: Electrically conductive decorative sheet
Inventor: YOSHIKAWA SHIGEAKI
IPC: H05F1/00
Filed: 1986-10-24
Abstract: PURPOSE:To obtain the titled sheet having high designability, by blending synthetic resin chips containing electrically conductive carbon black with synthetic resin chips containing a transparent or light-colored electrically conductive material without carbon black, hot-pressing and integrating the resultant blend. CONSTITUTION:5-20wt% (based on a resin composition) synthetic resin chips 2, e.g. PVC, etc., containing electrically conductive carbon black is blended with synthetic resin chips 3 containing 20-90wt% (based on the resin composition) transparent or colorable light-colored electrically conductive material, e.g. vinyl chloride based polymer and butadiene acrylonitrile copolymer mixture, etc., without electrically conductive carbon black to form a layer on an electrically conductive backing material 1 containing the electrically conductive carbon black, etc., kneaded in the PVC. Hot-pressing and integrating are carried out to provide the aimed excellent electrically conductive decorative sheet having improved designability without depending on humidity and hardly any voltage breakdown is obtained.
Patent JP-H1185937-A (JP)
Title: Non-contact lsi card and method for inspecting the same
Inventor: OKI SHINJI
IPC: B42D15/10
Filed: 1997-09-02
Abstract: PROBLEM TO BE SOLVED: To individually inspect a coil and a semiconductor integrated circuit element in a state in which a coil is sealed between two resin substrates in a non-contact LSI card. SOLUTION: A non-contact LSI card is constituted of a card main body 10 in which a coil 15 is sealed between two resin substrates 12 and 14, and a device 20 united with the card main body 10. The device 20 is provided with a substrate part interfit to an opening 14a provided at the resin substrate 14, and a semiconductor integrated circuit element 22 mounted on the inside surface of the substrate part. The device 20 is mounted on the card main body 10 so that contact parts 23 and 23 of the semiconductor integrated circuit element 22 can be brought into contact with contact parts 15b and 15b of a coil 15, and an electronic circuit can be completed. The card main body 10 and the device 20 can be individually inspected in a state they are separated before they are united with each other.
Patent JP-H11193248-A (JP)
Title: Activation of active hydrogen-containing compound and polymer gel
Inventor: HIRANO YOSHIAKI
IPC: C07B41/02
Filed: 1998-09-08
Abstract: PROBLEM TO BE SOLVED: To enable the easy separation of a catalyst and the efficient activation of an active hydrogen-containing compound by using a polymer gel as an activation catalyst for an active hydrogen. SOLUTION: The active hydrogen of an active hydrogen-containing compound is activated with a polymer gel. A polymer gel having a three-dimensional network structure which holds a solvent in it and having active points inside the three-dimensional network structure and/or on the surfaces of the network structure is preferable as the polymer gel. Further, the polymer gel preferably has basic functional groups. Especially, a gel comprising a polymer compound having a cyclic amine structure in the main chain is preferred since it has particularly high basic catalyst activity or the like. Further, the get preferably has a swelling ratio of >=2. Furthermore, it is preferred that the reaction of the above-mentioned activation is carried out under a condition where the amount of basic active points of the polymer gel per unit volume in the reaction system is >=0.43 mmol/cc.
Patent JP-S62113112-A (JP)
Title: Plastic optical fiber with small loss and its production
Inventor: UEHA YOSHINOBU
IPC: C08F12/00
Filed: 1985-11-12
Abstract: PURPOSE:To enable optical communication within a distance of several hundred meters with general-purpose LED emitting light of 650-660nm wavelength as a light source by forming a core with a polymer of a styrene deriv. contg. fluorine and a clad with a polymer having a lower refractive index than the polymer forming the core. CONSTITUTION:A polymer forming a core is preferably a homopolymer of a styrene deriv. contg. fluorine but may be a copolymer with other monomer. The styrene deriv. contg. fluorine is represented by the formula (where X is F or D, when X is F, each of Y<1>, Y<2> and Y<3> is H or D or Y<1> is methyl or deuterated methyl and each of Y<2> and Y<3> is H or D, and when X is D, each of Y<1>, Y<2> and Y<3> is F). 2,3,4,5,6-Pentafluorostyrene or 2,3,4,5,6-pentafluoro-alpha,beta,beta- trideuterostyrene may be used as the styrene deriv. A clad may be formed with any transparent polymer having a lower refractive index than the polymer forming the core. The polymer may be an alkyl methacrylate polymer contg. fluorine, a vinylidene fluoride-tetrafluoroethylene copolymer or a blend thereof.
Patent JP-H02100035-A (JP)
Title: Image recorder
Inventor: SAKAI TOSHIO
IPC: G03B27/14
Filed: 1988-10-07
Abstract: PURPOSE:To surely convey a mask negative with the aid of a belt by forming the surface of the belt of a positioning device which comes into contact with the mask negative of a resin material having electrostatic charging ability whose hardness is high. CONSTITUTION:By coating the surface of the belt main body 32a of the belt 32 of the positioning device 31 with the hardenable resin 32b, the surface is so formed that the pencil hardness of the surface becomes H-4H. Thus, the surface of the belt 32 can be surely prevented from being scratched by an electrostatic charging brush, etc., and the transmission of light in the case of exposure can be kept from being lowered. Since the surface of the belt 32 can be prevented from being scratched in virtue of the resin and the insulating ability of the surface of the belt 32 is improved, the electrostatic charging ability is improved and the mask negative 15 can be surely attracted. Thus, the mask negative 15 can be surely conveyed with the aid of the belt 32.
Patent JP-H02101260-A (JP)
Title: Water absorbing working vehicle
Inventor: KIKUCHI KIMIO
IPC: E04G21/06
Filed: 1988-10-07
Abstract: PURPOSE:To absorb the bleeding water floated on the concrete face without pushing it out and also absorb the moisture below the surface by moving a water absorbing member with a polygonal shape by the rotation of a supporting member and bringing the water absorbing face into face contact with the concrete face. CONSTITUTION:A water absorbing device 8 constituted of a water collecting tank 6 and a vacuum pump 7 communicated and connected via a pipe 5 is installed on a machine body frame 2, and the tank 6 and a water absorbing member 4 are communicated via a hose 9. A flat water absorbing face brought into face contact with the ground is provided on the water absorbing member 4, and a supporting member 18 is provided rotatably around the axis in the horizontal direction perpendicular to the running direction of the machine body. The water absorbing member 4 is provided on the supporting member 18 so that a polygonal shape is formed by the water absorbing face in the axial direction of the horizontal direction. The water absorbing face is brought into face contact with the ground, and not only the bleeding water floated on the concrete face but also the moisture below the concrete surface are absorbed by the suction force of the vacuum pump 7.
Patent JP-H0558289-A (JP)
Title: Motor-driven truck for railroad
Inventor: NEGORO HISASHI
IPC: B61F5/48
Filed: 1991-09-05
Abstract: PURPOSE:To reduce the moment of inertia round the perpendicular axis of a truck frame. CONSTITUTION:The center of a rotatable supporting member 11 is rotatably supported by the central pin of the cross beam 2 of a truck frame 1, and main electric motors 4 are attached to both the ends of the member 11. Balancing devices formed of coil springs 7 and dampers 8 are severally provided between the main electric motors 4 and side beams 3. The cross beam 2 is provided with a pair of stoppers 12 to regulate the displacement of the main electric motors 4. Thus the motion of the main motors 4 following after the motion of the truck frame round a perpendicular axis is controlled, and the moment of inertia round the perpendicular axis of the truck frame can thereby be reduced.
Patent JP-H10102541-A (JP)
Title: Cooling/heating control method and device for work machine
Inventor: MURAHASHI TAKAYOSHI
IPC: F24F11/02
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To invariably give a comfortable cooling/heating feeling to a driver regardless of the work state and work duration. SOLUTION: An arithmetic device 30 feeds the signal from a forward/reverse operation lever 52 to a detection part, and a counting part judges whether the signal is fed four times or more in one minute or not. When this judgment is satisfied, the arithmetic device 30 judges that the work is a heavy work, and an output part outputs the drive voltage signal to a relay 31. The relay 31 is excited, a wire 57 conducts, and the electrical signal indicating the zero resistance θ is fed to an air conditioner controller 11 regardless of the setting of a variable resistor 12. The temperature setting of a cooler is controlled to the lowest temperature by the air conditioner controller 11.
Patent JP-H0566266-A (JP)
Title: Sonar image display processing circuit
Inventor: ITO NOBUHIRO
IPC: G01S7/52
Filed: 1991-09-05
Abstract: PURPOSE:To easily discriminate the image of an underwater target on a sonar display screen by enhancing the visibility of said image. CONSTITUTION:An acoustic signal processing circuit 4 forms brightness data and azimuth data to output them but the brightness data is stored in the address shown by the azimuth data of a video memory 9. In parallel to this, the correlatively (continuity) of the azimuth data is judged by an azimuth correlation judging circuit 5. When there is correlativity, an azimuth correlation gate 6 is opened and the azimuth data is applied to an azimuth adding circuit 7 and an azimuth subtracting circuit 8 and a predetermined value is added to and subtracted from the azimuth data to form increase azimuth data and decrease azimuth data both of which are, in turn, applied to the video memory 9 as the addresses of the brightness data. That is, in the video memory 9, one brightness data is stored in three addresses. As a result, an underwater target is displayed on a display device 10 so as to have an expanse in an azimuth direction.
Patent JP-H10108380-A (JP)
Title: Charger of secondary battery for electric vehicle, and its charge method
Inventor: KUMAKAWA MASASHI
IPC: H02J7/02
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a charger for a secondary battery for an electric vehicle, which improves the inefficiency of regenerative operation under low temperature and enables optimum regeneration under any environment, and its charging method. SOLUTION: This charger for a secondary battery for an electric vehicle comprises a charge power supplied 1 which supplies charge power, a charge circuit 2, a secondary battery 3 for an electric vehicle, a voltage detection circuit 3 for an electric vehicle, a voltage detecting circuit 4 connected to the secondary battery 3 for an electric vehicle, a temperature sensor 5, a control circuit 6 to which these are connected, and a storage circuit 7.  Then, the control circuit 6 controls the charge power of the charging circuit 2 so that it may be the optimum charge power, by comparing the chargeable DOD% computed from the voltage and the temperature detected, respectively, with the voltage detecting circuit 4 and the temperature sensor 5 with the function where temperature of the secondary battery stored in advance in the storage circuit 7, the depth of rechargeable discharge, and the voltage are made the parameters. Hereby, it becomes possible to perform efficient regenerative operation not influenced by the ambient temperature.
Patent JP-H06106432-A (JP)
Title: Work rest
Inventor: IMAI TOMOYASU
IPC: B24B41/06
Filed: 1992-09-24
Abstract: PURPOSE:To follow the change in the diameter of a work with excellent responsiveness, less number of the parts and simple and inexpensive constitution. CONSTITUTION:A work rest follows the change in the diameter of a work by the elastic force of a leaf spring 44. The work rest is brought into point- contact with the work W by mounting a tip 45 of projecting form on the tip of the leaf spring 44, leading to immediate following to the change in the diameter of the work W.
Patent JP-2001077457-A (JP)
Title: Semiconductor laser and manufacture thereof
Inventor: NEMOTO KAZUHIKO
IPC: H01S5/22
Filed: 1999-09-08
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor laser which can emit a plurality of laser beams, having different oscillation wavelengths and in which dielectric films which do not change much in reflectance are formed on the end faces of a plurality of active layers, and a method for manufacturing the laser. SOLUTION: A semiconductor laser has a plurality of active layers 4a and 4b, having different compositions on a substrate 1, and emits a plurality of laser beams having different oscillation frequencies in parallel with each other. On the laser beam emitting-side end face of the laser, a front-face dielectric film 10 the reflectance of which becomes the maximum value with respect to light having a prescribed wavelength of the arithmetical mean of the oscillation wavelengths is formed, and on the rear end face of the laser, rear-face dielectric films 11a and 11b having reflectances which are higher than that of the film 10 and become maximum value with respect to the light having the prescribed wavelength and prescribed film thicknesses are formed. A method for manufacturing semiconductor laser is used for manufacturing the semiconductor laser.
Patent JP-2000084667-A (JP)
Title: Automatic welding equipment
Inventor: FUJITA KEN
IPC: B23K31/00
Filed: 1998-09-09
Abstract: PROBLEM TO BE SOLVED: To provide an automatic welding equipment dispensing with monitoring by a welder at all times in the welding operation. SOLUTION: In this automatic welding equipment to execute the welding by applying the welding current and the welding voltage between a base metal and a filler metal, an automatic welding equipment is provided with a welding power source to supply the welding current and the welding voltage, a frequency analyzing device 6 to analyze the frequency component of the welding current signal or the welding voltage signal corresponding to the value of the welding current or the value of the welding voltage to be respectively outputted from the welding power source 5, and a detection part to detect the abnormal welding based on the ratio of a specified frequency zone to the whole frequency zone of the frequency component.  Since the abnormal welding can be detected without any constant monitoring by a welder during the welding, the burden of the welder during the welding can be reduced, the efficient automatic welding can be achieved, and the welding cost can also be reduced.
Patent JP-H0994245-A (JP)
Title: Trembling measuring device
Inventor: KURIWAKI MASASHI
IPC: A61B5/11
Filed: 1995-10-02
Abstract: PROBLEM TO BE SOLVED: To make it possible to notify a testee with an optimal hand placing method or an optimal hand placing location so that ultra-fine vibration of a finger can be measured reliably and accurately. SOLUTION: A hand contour profile which matches the size of a hand of a testee is selected from a plurality of pre-stored hand contours. Then, a CPU displays this hand contour profile on a liquid crystal display panel 2 disposed on the top of a mounting table 1. The testee places his or her hand on the mounting table 1 so as to match with the displayed hand contour profile, extends his or her forefinger obliquely upward with his or her palm and four fingers other than the forefinger abutted to the mounting table 1, and then a peak portion 3b provided on the tip of a pendulum arm 3 is placed on the forefinger. A vibration sensor contained in the tip of an arm body 3a detects ultra-fine vibration of the finger and converts the vibration into electric signals, thus completing measurement of trembling.
Patent JP-H02101618-A (JP)
Title: Magnetic disk
Inventor: SHINOHARA KOICHI
IPC: G11B5/73
Filed: 1988-10-11
Abstract: PURPOSE:To obtain the disk which satisfies both S/N and durability by disposing zigzag textures along a circumferential direction and disposing a thin ferromagnetic metallic film thereon. CONSTITUTION:The disk front surface 4 of a nonmagnetic metallic substrate 1 is provided with the textures of the grooves having about 50 to 200mum zigzag amplitude within mu width number and 150Angstrom roughness by moving a polishing tape back and forth in a radial direction. The thin ferromagnetic film consisting of Co-Ni, etc., is formed thereon and is coated with a protective lubricating layer consisting of SiO2, etc. The magnetic disk which is improved in both the S/N and durability is obtd. according to this constitution.