baber/WOPTO huggingface dataset:
Patent JP-H07303330-A (JP)
Title: Power supply device
Inventor: RI OUWA
IPC: H02J3/12
Filed: 1995-03-09
Abstract: PURPOSE: To correct an output voltage inputted to a load by providing a control means for receiving input voltage data, that are detected by input voltage detection means and input current data that are detected by an input current detection means, calculating the changing output voltage of an AC power supply input terminal, and controlling an entire operation. CONSTITUTION: A control means 30 is a microcomputer for controlling the entire operation of a power-supply device, by receiving an input voltage data that are detected by an input-voltage detection means 10 and input current data that are detected by an input current detection means 20. Also, the control means 30 receives the changing input voltage data of an AC power supply input terminal 1 detected by an input voltage detection means 10 via an input terminal A/D1 and at the same time, receives the changing input current data of the AC power supply input terminal 1 that is detected by an input current detection means 20. Then the changing output voltage of the AC power-supply input terminal 1, where the input voltage data are multiplied by the input current data is calculated.
Patent JP-H09205915-A (JP)
Title: Structural body for breeding zosteramarina
Inventor: MORITA KENJI
IPC: A01K61/00
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To more efficiently breed Zosteraceae. SOLUTION: Concerning a structural body for breeding Zosteramarina for which the seeds of Zosteramarina from 1 to 50 are contained for every 10cm<2> on the surface of variously formed such as semicylindrical or rope-shaped clods composed of clay or clayey materials having specific gravity heavier than seawater, this structural body is embedded in the bottom of the sea or installed on the bottom of the sea while being chained, and Zosteramarina zone can be efficiently breed in a short time.
Patent JP-H04285739-A (JP)
Title: Optical disk substrate
Inventor: HAMAGUCHI TAKUYA
IPC: G11B7/2405
Filed: 1991-03-14
Abstract: PURPOSE:To form tracking guide grooves to an exact shape at a desired depth by forming the guide grooves for tracking by drying etching on a substrate and smoothing the etched surfaces of the guide grooves by irradiation with UV rays. CONSTITUTION:The film of a photoresist 4 is formed on the substrate 3 and latent images 6 are formed by a direct exposing method of a laser beam 5. The substrate 3 is dry etched by the plasma of gaseous oxygen from the surface side formed with a mask 7, by which the guide grooves 2 of prescribed patterns are formed. The bases and side faces of the guide grooves 2 are smoothed by irradiating the substrate 1 with the UV rays.
Patent JP-S552179-A (JP)
Title: Sand column compacting state recorder
Inventor: WADA HIROSHI
IPC: E02D3/08
Filed: 1979-04-21
Abstract: PURPOSE: To provide the subject recorder wherein the vibration of a compacting machine is detected and recorded in acceleration thereby to obtain only energy consumed by the compaction of sand, and further the value obtained is converted into N value, thereby making it possible to obtain accurately the compacting state  of sand column.  
     CONSTITUTION: The vibration of a vibrator 3 of a compacting machine 1 is detected as a variation of voltage by a vibration acceleration detector 7, and recorded in a recorder 9. The vibromotive force of the vibrator 3 is represented by the product of the weight of the compacting machine 1 and the vibration acceleration thereof. Here, the compacting machine 1 is blindly hit in the air and the acceleration α 1  upon this occasion is recorded. Then, the compacting machine 1 is penetrated through the gound, and the acceleration α 2  upon this occasion is recorded. Thereafter, sand is supplied, while being weighed, into the steel pipe 5 of the compacting machine 1 to effect the compaction, and the acceleration a 3  upon this occasion is recorded. It is possible to obtain energy consumed for the compaction of sand from the difference between the above described accelerations (α 2 -α 3 ). 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08305083-A (JP)
Title: Electrostatic charge image developing full-color toner, its production and full-color image forming method
Inventor: YAMAMOTO YASUO
IPC: G03G9/08
Filed: 1996-03-07
Abstract: PURPOSE: To provide an electrostatic charge image developing full-color toner used for a heat roller fixing method such as an electrophotographic method and an electrostatic printing method, and to provide the production method of the toner and a full-color image forming method. CONSTITUTION: This electrostatic charge image developing color toner consists of a binder resin and a coloring agent. The binder resin contains such a polyester resin that essentially consists of ethoxybisphenol diols and proboxy bisphenol diols and aromatic dicarboxylic acid or its anhydride or its ester as the main monomer component and contains alkyl succinic acid or its anhydride or its ester and alkenyl succinic acid or its anhydride or its ester by 7-25mol% of the whole monomer amt. The coloring agent is a melt-flushing pigment prepared from a water-contg. paste of org. pigment and a polyester resin, or carbon black having 30-50nm primary particle size. The obtd. toner is used to form a full-color image by an electrophotographic method.
Patent JP-S60193501-A (JP)
Title: High-pressure crystallizer
Inventor: MORITOKI MASATO
IPC: B01D29/11
Filed: 1984-03-14
Abstract: PURPOSE:To improve the efficiency of removing liquid material in a high- pressure crystallizer and to prevent the deterioration of a filter as far as possible by improving the structure for attaching the filter. CONSTITUTION:An end ring 9 is fixed to the top end of a filter 2 and a cylindrical reinforcing member 10 is disposed via a heat insulating material 3 on the rear side of the filter 2. Said member 10 is mounted between the circumferential edge on the top surface of a feed and discharge side block 5 and the bottom surface of the ring 9 by adjusting the length thereof according to the axial length of the cylindrical filter 2 so that said ring 9 can be positioned. As a result the nearly the designed filtration function is provided and the component captured to high purity is obtd. at a high yield. Since the damage of the filter 2 is suppressed, the frequency of exchanging the filter is decreased.
Patent JP-S61210146-A (JP)
Title: Amorphous alloy
Inventor: YOSHIZAWA KATSUTO
IPC: H01F1/153
Filed: 1985-03-13
Abstract: PURPOSE:To provide an amorphous alloy having a small iron loss at high frequency and superior squareness characteristics and suitable for use as a magnetic core material by blending a Co-Fe alloy with Cu, Si and B in a specified atomic ratio. CONSTITUTION:This amorphous alloy has a composition represented by a formula (Co1-a-bFeaMb)100-x-y-zCuxSiyBz [where M is one or more among Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Ni, Ru, Rh, Pd, Os and Re, 0<=a<=0.10, 0<=b<=0.10, 0.05<=x<=3, 13<=y<=18, 5<=z<=9.5, and 20<=y+z<=28.5 (atom%)]. The amorphous alloy has a small iron loss at high frequency and superior squareness characteristics, so it is suitable for a saturable reactor for a switching power source driven at high frequency.
Patent JP-S55141817-A (JP)
Title: Control unit for detection signal
Inventor: HOSOKAWA YOSHIHIRO
IPC: H02P29/00
Filed: 1979-04-23
Abstract: PURPOSE:To keep the duty of pulse signal to a given value, by measuring each pulse width of H and L level of pulse signal, and feeding back the both pulse signals measured to the reference voltage signal after comparative operation. CONSTITUTION:The voltage level detection circuit 13 outputs the pulse signal PS when the signal level of the detection signal DS is greater than the reference voltage signal BS. The pulse width of H and L level of the pulse signal PS is counted at the counters 14 and 15 and it is input to the reference voltage control circuit 17. The control circuit 17 compares the number of clocks corresponding to each pulse width and outputs the control signal CS to the reference voltage generating circuit 18 so that the pulse signal PS has desired duty.
Patent JP-2000252959-A (JP)
Title: Method and device for detecting moving speed in spread spectrum communication
Inventor: IMAMURA TOMOYASU
IPC: H04B1/707
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for moving speed detection in spread spectrum communication which realize a service like a hierarchical cell constitution based on calculation of the moving speed of a mobile station by using a searcher to calculate the moving speed of the mobile station. SOLUTION: A reception equipment in a spread spectrum communication system includes a searcher 1 which takes a reception signal as the input to separate it with a resolution smaller than one chip, a selector 3, plural fingers 41 to 4n, a path selector 2 which indicates assignment processing of each path and each finger to the selector 3, a synthesizer 5 which synthesizes outputs of plural fingers, and a signal processing part 6.  The signal processing part 6 calculates the relative delay quantity difference between two timings, which are delay quantities of upper two paths indicating a maximum correlation value, and the relative delay quantity variation per unit time in accordance with information from the path selector 2, and the relative delay quantity variation per unit time is compared with a preliminarily determined threshold to discriminate whether the moving speed of the mobile station is high or low.
Patent JP-H06241636-A (JP)
Title: Evaporation cooling device
Inventor: MORII TAKAYUKI
IPC: F25D7/00
Filed: 1993-02-15
Abstract: PURPOSE:To obtain an evaporation type cooling device, capable of changing quickly without any delay when the cooling degree is to be changed. CONSTITUTION:A passage 2, through which an objective material to be cooled is passed, is formed in a flat plate type heat exchanger A gas/liquid separating function high polymer film 4 is arranged on the outer surface of the heat exchanger 1 through a gap 3. The upper end 5 of the gas/liquid separating function high polymer film 4 is connected to the rotating shaft 8 of a motor 7 through an adapter 6. A cooling liquid supplying port 12 is provided at the upper part of the gap 3. The cooling liquid supplying port 12 is connected to a cooling liquid tube 14 through a valve 13.
Patent JP-H05208135-A (JP)
Title: Electrode catalyst for negative electrode
Inventor: POORU SUTONHARUTO
IPC: B01J23/89
Filed: 1991-02-23
Abstract: PURPOSE: To obtain an electrode catalyst for a fuel cell having superior resistance to poisonous CO with the low preparation cost by supporting a quaternary alloy comprising platinum-nickel-cobalt-manganese having specified proportions on an inorg. carrier. CONSTITUTION: A quaternary alloy comprising 10-39 atomic % platinum, 30-5 atomic % nickel, 30-5 atomic % cobalt and 30-3 atomic % manganese is supported on an inorg. carrier, for example, an inorg. oxide such as silica and alumina or a carbon carrier. By the thus obtained electrode catalyst, poisoning of platinum particles with carbon monoxide is much suppressed. By assembling the quaternary alloy catalyst as an electrode into a fuel cell, etc., electric potential of the electrode is much decreased, which makes an economical operation possible.
Patent JP-H10246826-A (JP)
Title: Production of optical waveguide
Inventor: SAITO TAKASHI
IPC: G02B6/132
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To increase safeness and simplicity and to decrease thermal strain and the like by forming a quartz-based optical waveguide layer on a substrate by using a source material containing an org. material and irradiating a part of the layer with UV rays to modify the refractive index in the part. SOLUTION: In the production of an optical waveguide comprising a quartz- based material, a quartz-based optical waveguide layer is formed on a substrate by using a source material containing an org. material by chemical vapor phase deposition under normal pressure (AP-CVD), and then at least a part of the optical waveguide layer is irradiated with UV rays to modify the refractive index of the part irradiated with UV rays. As for the substrate for the optical waveguide, silicon or quartz substrate is used. The optical waveguide layer consists of, for example, SiO2 +P2 O5 (clad layer) and SiO2 +P2 O5 +GeO2 (core layer). The optical waveguide layer substantially has an absorption band in the UV range so that the refractive index in the part irradiated with UV rays can be changed.  Therefore, it is preferable that the wavelength region of the UV rays for irradiation is included in the absorption band of the optical waveguide layer.
Patent JP-S62207955-A (JP)
Title: Pipe wall inspection pig
Inventor: ISHIHARA KOJI
IPC: G01N29/04
Filed: 1986-03-10
Abstract: PURPOSE:To simultaneously inspect a pipe wall by both a visual observation and an ultrasonic wave, by providing a pig provided with a television camera and an ultrasonic flaw detecting device. CONSTITUTION:In the tip part of a pig body 1 in which a seal member 2 is attached to the outside surface, an aperture 3 is formed in the periphery direction, and the reflecting plate 4 of a conical shape is fixed. A television camera 5 provided so as to be opposed to the reflecting plate 4 photographs the image of the inside surface of a pipe 6, reflected on the reflecting plate 4. Ultrasonic waves from plural pieces of ultrasonic transmitter-receivers provided with an interval in the peripheral direction are reflected by the reflecting plate 4, pass through the aperture 3 and oscillated to the inside surface of the pipe 6, and the ultrasonic waves reflected by the inside surface and the outside surface of the pipe 6 are received by the ultrasonic transmitter-receivers 8.
Patent JP-S59176301-A (JP)
Title: Organic semiconductive polymer and its production
Inventor: KURIHARA TAKASHI
IPC: C08F8/00
Filed: 1983-03-28
Abstract: PURPOSE:To obtain an organic semiconductive polymer having a polyene structure and being excellent in electric conductivity, photoconductive properties, etc., and suitable for use in photo-electric conversion elements, by hydrogeneting the main chain of a specified polydiacetylene with a hydrogenative reducing agent. CONSTITUTION:The purpose organic semiconductive polymer having repeating units of formula V is obtained by hydrogenating a polymer having repeating units of formula I or II (wherein R is a group of formula III or IV) with a hydrogenative reducing agent. The hydrogenative reducing agents which can be suitably used include, for example, (n-C4H9)3SnH, Raney nickel, AlH(i-C4H9)2, Lindlar catalyst and Ti(CO)2(C2H5)2. In this way, the main chain of the polydiacetylene can be converted into a polyene structure, which results in increased electric conductivity and improved photoconductive properties of the polymer.
Patent JP-H05258817-A (JP)
Title: Socket for discharge tube
IPC: G03B27/54
Filed: 1992-03-09
Abstract: PURPOSE:To enable the positional adjustment of a discharge tube to be made, even if light emission has directivity or an appliance has molding dispersion, by inserting the tube in a socket, causing the tube to nutate and rotate right and left along a nutation section, and setting the tube at a normal position with a positioning section. CONSTITUTION:Sockets 1 and 2 are constituted of a body 10 and contact pieces 14 and 15. These contact pieces 14 and 15 are provided with positioning sections 14a and 15a for setting a discharge tube at a normal position, and leads 16 and 17 are respectively connected to the contact pieces 14 and 15. The body 10 is made of melamine phenol or the like. Also, a hole for inserting the base of the discharge tube is formed through the surface of the body 10, while a circular arc V-groove 10b as a nutation section is formed on the reverse side of the body 10. In this case, the contact pieces 14 and 15 are formed with elastic phosphor bronze, and made to hold the discharge tube. A side plate 8 is provided with a clearance hole used for setting the discharge tube, and an adjustment hole used for adjusting the position of the discharge tube.
Patent JP-H11244396-A (JP)
Title: Electric bed for medical apparatus using electric potential and its manufacturing method
Inventor: MEGURO YASUO
IPC: A61N1/10
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To enable high energy efficiency and low power consumption even if it does not cost much. SOLUTION: Electric bed 1 for medical apparatus using electric potential consists of square part 2 for electric bed that is composed of insulating material which can be bent, L-shaped electric pole 3 of which electric potential is zero and that is formed around surface 2a of the part 2 for electric bed, minus electric polar pattern 4 that is formed as it has a certain regularity within the area surrounded by the pole 3 around the surface 2a of the part 2 for electric bed, part 6 for minus electric pole that is formed on the surface 2a of the part 2 as it composes the pole 5 of which electric potential is minus together with the pattern 4 and insulating material 7 that is connected with the surface 2a of the part 2 as it covers at least the area where the electric poles are formed.
Patent JP-S63216755-A (JP)
Title: Dot serial printer
Inventor: TAKEMURA ICHIRO
IPC: B41J29/10
Filed: 1987-03-04
Abstract: PURPOSE:To allow a printer not to execute a low-noise printing in a raw having no need of the low-noise printing to prevent a process speed from lowering more than needed, by controlling so that the low-noise printing is executed when the dot density calculated in a calculating part is higher than the dot density stored in a storage part. CONSTITUTION:When a low-noise printing command 21 is not inputted, dot density information 22 and a low-noise printing execution signal 51 are not outputted, and a printing control part 6 sends drive conditions and a printing pattern to a drive part 7 so as to execute a normal printing. On the other hand, when the low-noise printing command 21 is inputted, a dot density calculating part 2 calculates a dot density in one row according to printing pattern data 12 and outputs the dot density information 22. In a low-noise printing control part 5; if the dot density is judged to have no need of the execution of a low-noise printing according to the dot density information 22, the low-noise printing execution signal 51 is not outputted and thus the normal printing is executed, and if the dot density requires the execution of the low-noise printing, the low-noise printing execution signal 51 is outputted and thus the low-noise printing is executed.
Patent JP-S62207371-A (JP)
Title: Reactive dye composition
Inventor: SATO FUMITAKA
IPC: C09B67/24
Filed: 1986-03-08
Abstract: PURPOSE:To simplify greatly the preparation of a dye bath and to improve a working atmosphere during preparation, by blending a particulate reactive dye with a particulate carbonate or hydrogencarbonate. CONSTITUTION:A reactive dye compsn. is formed from a particulate reactive dye and a particulate carbonate or hydrogencarbonate. The reactive dye can be molded, e.g., by kneading 100pts.wt. dye with 0-2pts.wt. binder and 20-40pts. wt. water and simultaneously carrying out molding and spray drying, or molding it by using a granulator and then drying the granule at 30-80 deg.C. The carbonate or hydrogencarbonate can be molded, e.g., by mixing 100pts.wt. carbonate with 40-60pts.wt. water, molding it by using a granulator, allowing the granule to stand in the air for several hr and drying it at 30-60 deg.C.
Patent JP-H10245641-A (JP)
Title: Method for inoculating carbon to molten copper alloy containing iron
Inventor: TAKUNO NAOKI
IPC: C22C1/02
Filed: 1997-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an Cu-Fe-C copper alloy ingot suitable for a lead frame by covering the molten copper alloy with carbide, whose composition is regulated in a non-graphite crucible so as to contain iron of the prescribed quantity, keeping for the prescribed time the condition where the molten copper alloy is brought into contact with carbide, and inoculating carbon in the molten copper alloy. SOLUTION: Cu lead frame scrap mainly consisting of Cu and containing Fe, etc., is melted in a non-graphite crucible 1 made of alumina. Minute amount of each composition is added to the obtained molten Cu alloy 2 so as to correct the erosion such as Fe which is fluctuated during the melting. The composition of Fe is regulated so that the content in the molten metal is 2.0-2.3wt.%. Lumps 3 of carbide (CaC, Cr3 C2 , SiC, TiC, ZrC) are afloat on the molten Cu alloy 2, and the contact condition is kept for the prescribed time at the prescribed temperature, and then, the molten Cu-Fe-C alloy 4 is made, and cast in a mold to obtain a Cu alloy ingot.
Patent JP-S6291392-A (JP)
Inventor: YOSHIGAI TOSHIHARU
IPC: B62L1/12
Filed: 1986-03-07
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-H08249219-A (JP)
Title: File management device of computer system
Inventor: SEKIMOTO TAKAYUKI
IPC: G06F12/00
Filed: 1995-03-10
Abstract: PURPOSE: To provide a file management device of computer system capable of easily judging whether or not the soundness of the computer system is guaranteed even when a file is deleted accompanying the fault generation of the computer system or by a manager. CONSTITUTION: This file management device of computer system for performing preservation by a file unit 4 in a storage device 5 and performing deletion for data used in the computer system is provided with an importance information preservation means 9 provided in a file information management area 7 inside the file 4 for preserving importance information for indicating the importance of the file 4 and judging and outputting means 1 and 2 for judging whether or not the file of an elimination instruction object is an important file based on the importance information of the importance information preservation means 9 and outputting the judged result when the elimination instruction of the file is received.
Patent JP-H04222074-A (JP)
Title: Inclination computing method for texture map
Inventor: ROBAATO EICHI MIRAA JIYUNIA
IPC: G06T15/04
Filed: 1991-03-15
Abstract: PURPOSE: To provide a method and a device for many gradient calculation of a texture mapping for every polygon for improving the processing speed of a graphic system. CONSTITUTION: Texture values are identified for every apex of an input polygon and are interpolated for the polygon in a perspective space. The corresponding value of the prescribed picture element in the polygon is detected. The perspective value of the apex is linearly interpolated for the polygon and the value of the prescribed picture element is decided. Then, texture gradient is calculated by regulating vectors parallel or vertical to the horizontal line of the plane containing the inputted polygon can be component-calculated. The obtained value is texture gradient and the texture mapping is addressed by using the value. Then, the texture value of the point before filtering can be decided.
Patent JP-H05255351-A (JP)
Title: Production of optically active silyl compound
IPC: C07F7/10
Filed: 1992-03-10
Abstract: PURPOSE:To give the subject compounds of high optical purity in high isolation yield with high reproducibility by asymmetric hydrosilylation of an olefin with a silane in the copresence of a transition metal catalyst and an optically active phosphine. CONSTITUTION:The reaction of a compound of formula I (n is 1, 2; R<1>, R<2> are H, alkyl, aralkyl, aryl, alkoxycarbonyl, cyano, nitro; dotted line represents a single or double bond) with a silane of formula III (X, Y, Z are H, alkyl, alkoxy, halogen) is carried out in the copresence of a transition metal catalyst such as allyl-palladium chloride dimer and an optically active phosphine of formula II at -20 to 100 deg.C to give a compound of formula IV. The objective compound of formula IV can be converted into optically active alcohol derivatives, halides by exchange of silyl groups with functional groups. For example, optically active norborneol is useful as a synthetic intermediate of an antagonist of thromboxane A2.