baber/WOPTO huggingface dataset:
Patent JP-H07262534-A (JP)
Title: Magnetoresistance effect type thin film magnetic head
Inventor: SHIROISHI YOSHIHIRO
IPC: G11B5/39
Filed: 1995-02-17
Abstract: PURPOSE:To obtain a thin film magnetic head capable of high density recording and reproduction. CONSTITUTION:A magnetic thin film having an artificial lattice structure is formed in a total thickness of 10A to 0.05mum by alternately laminating at least two kinds of different materials. The 1st material is a magnetic alloy contg. at least one among Fe, Co and Ni. The 2nd material is a magnetic alloy selected from among magnetic materials each contg. at least one among Fe, Co and Ni, a simple metal or a metal selected from among nonmagnetic materials. The resultant magnetoresistance effect type thin film magnetic head has high reproduction sensitivity and high resolving power.
Patent JP-H07214268-A (JP)
Title: Method for controlling slab width in continuous casting equipment
Inventor: IWAMI KUNIHIRO
IPC: G06F19/00
Filed: 1994-02-02
Abstract: PURPOSE:To prevent the producing of an excess material and to improve the yield by predicting a shrinkage rate and an expanding rate of a steel slab in a mold based on a product width of the ordered cast slab and deciding the mold width based on this predicted result. CONSTITUTION:The operational condition (casting speed, etc.) is predicted based on the operational standard and also, the product slab width to the standard mold width is prodicted from the presumed operational condition. (S102) The upper and the lower limited values of the slab width and a mold upper limit width setting value calculated from the slab width predicted value and a casting length for starting the width change is calculated from the upper and the lower limited values of the slab width to execute a treatment preparing schedule for width change. (S103) Successively, the operational condition is observed based on the width setting value at the upper end of the mold and the calculated result of the casting length for starting the width change and it is decided that the width change is good or not, the preset to a control system is executed. (S104) Automatic control, such as change of revolutional speed of the roll in a secondary cooling zone, is executed by the setting valve based on this presetting. (S105) By this method, the cast slab matching to the ordered width size can be produced.
Patent JP-S56126370-A (JP)
Title: Optical sensor array device
Inventor: KANAI HIROMI
IPC: H04N1/028
Filed: 1980-03-10
Abstract: PURPOSE:To eliminate an attachment of foreign substances and secure a transmission of the steady optical signal to the photoelectric converting film to increase the resolution, by providing a light transmissive thin film between the receiving surface of the optical fiber bundle and the transmitting original. CONSTITUTION:A sheet of light transmissive glass thin plate having a thickness of about 50mum or less, such as the microsheet 11, is unified on the bottom surface 3b of a contact fiber substrate 3 as well as the bottom surface 10a of the attachment substrate 10 of the light source 1. Furthermore a conductive metal film of In2O3, SnO3, etc. is coated on the surface of the sheet 11. Thus the slope 3a and the bottom surface 3b of the substrate 3 containing the receiving surface 4a of the optical fiber hundle are covered by the sheet 11 to the transmitting original 2. At the same time, no foreign substance attache onto the surface 4a owing to the antistatic metal film provided on the side of the original 2 of the sheet 11.
Patent JP-S57144262-A (JP)
Title: Pyrazole derivative and herbicide containing the same
Inventor: HAYASHI YOSHIHARU
IPC: A01N43/56
Filed: 1981-03-03
Abstract: NEW MATERIAL:The pyrazole derivative of formulaI(X is halogen or 1W4C lower alkyl).  
     EXAMPLE: 1,3-Dimethyl-4-(2,4-dichlorophenoxyacetyl)-5-hydroxypyrazole.  
     USE: Herbicide harmless to transplanted or directly planted paddy rice plant, capable of effectively controlling the hardly controllable perennial weeds such as arrowhead, flatstage, bulrush, etc., and also effective to annual monocotyledonous weeds such as monochoria, unbrella plant, etc. and broad-leaved weeds such as false pimpernel, toothcup, etc.  
     PROCESS: The compound of formulaIcan be prepared, e.g. by reacting the phenoxyacetyl halide of formula II (Hal is halogen) with 1,3-dimethyl-5-pyrazolone in a solvent such as diethyl ether, in the presence of a catalyst such as calcium hydroxide, at a temperature between room temperature and the refluxing point of the solvent. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S57146041-A (JP)
Title: Control device for exhaust gas reflux quantity
Inventor: OSANAWA TADAHISA
IPC: F02D21/08
Filed: 1981-03-03
Abstract: PURPOSE:To prevent deterioration of combustion properties and improve the cleaning capacity for the exhaust gas by a method wherein EGR is effected only during warming-up wherein the temperature of catalyst is not arrived at the activating temperature thereof, in an engine having a three-dimensional catalyzer in an EGR device and the exhaust pipe thereof. CONSTITUTION:The temperature of a catalyst floor 9 in the three-dimensional catalyst convertor 8 provided in the exhaust pipe 7 is sensed by a sensor 10, and when it is not arrived at the activating temperature, the atmosphere opening port 18 of a vacuum switching valve (VSV)12 is closed and EGR control pressure is delivered to an EGR modulator 16 and the diaphragm chamber 21 of an EGR valve 17. On the other hand, when the above described sensed temperature is arrived at the activating temperature, the atmosphere opening port 19 is opened by a computor 11, the atmosphere is bled through a passage 20 to deliver it into the chamber 21 and thereby closing the EGR valve 17. According to these operations, the cleaning action for the exhaust gas may be effected by an EGR action and a catalytic action respectively at the time before and after the temperature of the convertor 8 is arrived at the activating temperature thereof.
Patent JP-H09220230-A (JP)
Title: Ultrasonic probe holder
Inventor: MASUBUCHI MISAO
IPC: A61B8/12
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To simplify a structure, to improve operability and to prevent the damage to the vibrator surface of an ultrasonic probe. SOLUTION: In this ultrasonic probe holder, a cover member 19 is moved to the front surface of the vibrator surface 3 of the ultrasonic probe by the weight of the ultrasonic probe at the time of hooking the ultasonic probe to a holder main body 15 and the cover member 19 is withdrawn by gravity from the position of the front surface at the time of detaching the ultrasonic probe from the holder main body 15.
Patent JP-S62187020-A (JP)
Title: End face bonding device for belt-shaped material
Inventor: AZUMA TOSHIO
IPC: B29D30/38
Filed: 1986-02-13
Abstract: PURPOSE:To bond end faces of rubber-coated cord layers, even slightly transformed, smoothly and uniformly by grasping and bonding end faces of rubber-coated cord layers to be bonded with a bonding device consisting of specially designed pawls and ejecting components. CONSTITUTION:A terminal lower pawl 47 and a terminal upper pawl 92 are placed close together, between which a terminal 4b of a belt-shaped material 4 of rubber-coated cord layer is pinched, and a starting end lower pawl 46 and a starting end upper pawl 91 are placed close together, between which the starting end section 4a of a belt-shaped material 4 of rubber-coated cord layer is pinched. By said arrangement, the corrugated transformation in the width direction created at the pinched section is corrected to be flat. Then, the terminal 3nd face 4b and the starting end face 4a of the belt-shaped material 4 are butted and bonded. At that time, end face projected components 49 and 94 and starting end projected components 48 and 93 formed on each of pawls are intermeshed to pressurize the bonding section of belt-shaped materials 4, and bonding is completed uniformly.
Patent JP-H09220890-A (JP)
Title: Re-affixable reversible heat-sensitive recording sheet
Inventor: OSAWA HARUHIKO
IPC: B42D15/10
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a re-affixable reversible heat-sensitive recording sheet scarcely having limitation of the design of an affixed recording medium by effectively utilizing a magnetic recording and an IC memory by being affixed to a magnetic card, an IC card or the like. SOLUTION: A reversible heat-sensitive recording sheet is formed by providing a peel ply 5 and a re-peelable self-adhesive layer 10 in the order named on one side of a base material 12, on the other side of which a magnetic recording layer 14, a reflective layer 15, a reversible heat-sensitive recording layer 16 and a protective layer 18 in the order named are provided. The reversible heat-sensitive recording sheet is affixed to a recording medium such as a magnetic card, an IC card or the like and re-affixable. By adding the record of the magnetic recording layer 14 to that of the reversible heat-sensitive recording layer 16, the forgery by re-affixing the reversible heat-sensitive recording sheet is prevented from developing. In addition, since the magnetic recording layer 14 is concealed, the limitation on design is small.
Patent JP-H07240866-A (JP)
Title: Image pickup device
Inventor: IKEDA KEIICHI
IPC: H04N9/64
Filed: 1994-02-28
Abstract: PURPOSE:To obtain a video signal with less deterioration and high resolution with inexpensive configuration by allowing a computer to implement control for zooming and focusing or the like which have been implemented by a video camera in a conventional image pickup device. CONSTITUTION:An image pickup unit 100 and a signal processing section 140 are formed separately, a video signal from a CCD 103 obtained by the image pickup unit 100 is directly inputted to a built-in extension board of the computer and various signal processing is implemented on the built-in extension board of the computer to generate Y, R-Y, B-Y signals, then the control such as zooming and focusing control having been implemented by a video camera in a conventional image pickup device is implemented by the built-in extension board of the computer by making communication between the image pickup unit 100 and the built-in extension board of the computer. Furthermore, various image pickup functions are controlled by the computer. Moreover, the signal processing implemented by the built-in extension board of the computer is implemented by a DSP capable of program down-loading.
Patent JP-H01288989-A (JP)
Title: Postage meter recharging sytem
Inventor: ROBAATO KEE TEII CHIEN
IPC: G07B17/00
Filed: 1989-02-08
Abstract: PURPOSE: To transfer a fund from a center to a postage meter provided for a customer by allowing a price card center to issue an IC card to the fund request of the customer to encode a requested amount and a combinined number within the card. CONSTITUTION: The price card center 18 provided with customers' accounts issues not less than one price cards 16 charging an encoded postage fund as soon as a request is given. An IC card reading/writing unit 15 in a user terminal 14 communicates between the inserted and received card 16 and the postage meter 12. The center 18 confirms that the required amount of the postage card can be obtained from a customer's account and calculates the combined code to program the card 16. The card 16 prepared like this is transmitted to the customer for meter recharge. A customer inserts the card 16 to the card reading terminal 14 and communicates with the meter 12.
Patent JP-H02403-A (JP)
Title: Stopping tool of line at tip of rod for angling rod
Inventor: OHMURA RYUICHI
IPC: A01K87/00
Filed: 1988-02-10
Abstract: PURPOSE:To make an angling rod lightweight and to smoothly revolve a rotary column by directly attaching the rotary column to the outer periphery of fixing pipe externally fastened to the tip of the rod. CONSTITUTION:A stopping tool 1 of line at the tip of rod of angling rod consists of a fixing pipe 2, a rotary column 3 rotatably attached to the outer periphery of the fixing pipe 2 at the front end and a decorative sleeve 4. The fixing pipe 2 is a metallic pipe having an insertion hole 6 into which a rod tip 5 is inserted and is equipped with a flange 7 to preventing falling of the rotary column 3 at the tip. The rotary column 3 is made of a metal and is provided with a groove-shaped line knotting part 8 to the fishing line. The decorative sleeve 4 made of plastics externally attached to the outer periphery of the fixing pipe 2 has a front end having almost the same height as the outer periphery of the rotary column 3, prevents the rotary column 3 from moving backward, is made into a tapered state not to slip entangled line to cover the rear part of the fixing pipe 2 and is brought into contact with the tip part of the rod.
Patent JP-S52112782-A (JP)
Title: Fire-resisting electric cable
Inventor: MORIKAWA TAKETSUNE
IPC: H01B7/295
Filed: 1976-03-18
Abstract: PURPOSE: To obtain a superior mechanical strength in heating by constituting the most part of materials of inorganic substances and preventing the generation of poisonous gas in heating and covering by metal corrugation. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09220502-A (JP)
Title: Check valve structure for resin pump
Inventor: IIZUKA SHIGEO
IPC: B29K23/00
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To improve the pump performance by improving the seal properties in opening a check valve built in a resin pump. SOLUTION: A liquid jet valve 70 is set in a stem 40 of a resin pump. The liquid jet valve 70 is constituted of a valve seat component 41 set on the inner wall of the stem 40 and a spherical valve 71, and the valve seat component 41 is constituted of an annular body having an L-shaped section formed of a horizontal section 41a extending orthogonally from the inner wall of the stem 40 and a vertical section 41b bending orthogonally from the end of the horizontal section 41a and extending upward, and the end inner peripheral face of the vertical section 41b is formed into a tapered valve seat 41c. The valve 71 is set on and separated off the valve seat 41c.
Patent JP-H09223698-A (JP)
Title: Semiconductor substrate and method for manufacturing semiconductor device using it
Inventor: HORIKAWA TSUGUHIRO
IPC: H01L21/322
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To prevent re-release of a contaminated impurities which was gettered during manufacturing process from a getter layer. SOLUTION: On the rear side of a p-type silicon substrate 1, polycilicon layers 2, 3 and 4 where boron was doped and a silicon oxide film 5 are stacked alternately, and baron concentration is made higher as approaching the third polysilicon layer 4, thus a semiconductor substrate is manufactured. Then, by performing gettering heat treatment with the semiconductor substrate, more contaminated impurities are gettered as approaching the third polysilicon layer 4, then, before the heat treatment process wherein gettered contaminated impurities might be re-released, the third polysilicon layer 4 is removed.
Patent JP-S58146871-A (JP)
Title: Phased array radar
Inventor: ONIZUKA HIROKUNI
IPC: G01S7/34
Filed: 1982-02-25
Abstract: PURPOSE:To improve the detecting distance performance, by controlling on/off of a transmitter incorporated in an antenna element of an active type phased array radar, and gain of a receiver, in accordance with a radar mode. CONSTITUTION:To an antenna controller 9 and an antenna element 13, a transmitter controller 24 and a transmitter on/off control driver 25 are installed,  respectively, and when a high PRE mode is selected by a controller 1, a radar  computer 8 commands the transmitter controller 24 to operate a transmitter of  said antenna element, turns on the driver 25, the transmitting output becomes  maximum, become an equal distribution, and the maximum gain is obtained. In the same way, at the time of reception, the maximum gain is obtained. Subsequently, when an intermediate PRF mode is selected, the computer commands  the controller 24 to control on/ off of the antenna element so that a low side  lobe is obtained. Also, when the amplitude is formed in a tapered distribution by  controlling an attenuator 20, the antenna side lobe in case of transmission and  reception is dropped, and the detection probability of a detecting distance of an approaching target is improved.
Patent JP-H03236470-A (JP)
Title: Production of diamond
Inventor: ARAI SHINJI
IPC: C30B29/04
Filed: 1990-02-13
Abstract: PURPOSE:To efficiently produce a diamond film increased in the degree of smoothness and a large diamond grain by allowing, prior to diamond deposition treatment, a substance containing at least one element among F, Cl, Br, and I to act on the base-material surface having fine ruggedness. CONSTITUTION:A substance (e.g. CF4) containing at least one element among F, Cl, Br, and I is allowed to act on the fine rugged part formed at the base- material surface, by which the density of diamond nucleation is increased. Then, diamond deposition is carried out. By this method, the diamond film having smooth surface consisting of fine crystalline grains can efficiently be formed, and a film having uniform thickness can be formed. Further, an independent large diamond grain can be grown by securing the prescribed spaces between nucleation sites.
Patent JP-H02264799-A (JP)
Title: Pasteurized, purified von willebrand factor concentrate and its preparation
Inventor: NORUBERUTO HAIMUBURUGAA
IPC: C07K1/30
Filed: 1990-02-13
Abstract: A method for the preparation of a concentrate of von Willebrand factor is described, in which a solution of a complex of this factor and factor VIII:C is, where appropriate, pasteurised and treated with an anion exchanger, the von Willebrand factor not being bound.
Patent JP-2000227480-A (JP)
Title: Charge reading-out method of radiation solid detector and radiation solid detector
Inventor: SHIMURA KAZUO
IPC: H01L31/09
Filed: 1999-02-08
Abstract: PROBLEM TO BE SOLVED: To acquire an image signal for a dynamic image with a simple formation, in a radiation solid detector of a photo-conversion/TFT reading-out system. SOLUTION: A scanning control means 40 connected to an auxiliary scanning pulse generator 38 and a main scanning pulse generator 39 is installed. The scanning control means 40 controls the auxiliary scanning pulse generator 38, so that scanning lines 27b are turned to the ON state successively at four-line intervals and that different scanning lines 27b in ever field are turned to the ON state, in order to execute interlaced reading-out by dividing the charge of the whole detector into four fields, at the time of reading out a dynamic image. As for the main scanning direction, SW 34, 35 are controlled through the main scanning pulse generator 39, so that thinning reading-out is executed in order to read out one pixel per every four picture elements in each field, respectively.
Patent JP-S59155779-A (JP)
Title: Portable type small timepiece
Inventor: YOKOZAWA YUKIO
IPC: G06F15/02
Filed: 1983-02-24
Abstract: PURPOSE:To enable a portable type small timepiece to transmit and receive data of various information equipments employing a general-purpose interface by providing an interface means comprising a connector, a signal voltage level conversion circuit and a signal format conversion means. CONSTITUTION:This timepiece is made up of a basic clock signal oscillation circuit 5, a time counting clock signal diversion circuit 6, a serial data transmitting/receiving clock signal division circuit 7, a serial signal-voltage level conversion circuit 8, a signal format conversion means 9, a data memory circuit 10, a control circuit 11 and the like. When a data is received with an information equipment 1, a cable 3 and a connector 15 are connected to convert a serial signal inputted with the circuit 8 into a voltage level. The output is sampled in the circuit 9 using a sampling clock signal from the circuit 7 and memorized into the circuit 10 under the control of the circuit 11. The data display mode is enabled with a switch inputting section 13 if necessary to confirm the data with a display section 12 or an output section 14.
Patent JP-H05194926-A (JP)
Title: Binder resin composition and its production
Inventor: NISHIJIMA YOSHITATSU
IPC: C09J151/00
Filed: 1992-01-22
Abstract: PURPOSE:To prepare the subject compsn. giving a coating material, a printing ink, or an adhesive which exhibits excellent properties when applied to a plastic film. sheet, or molding. CONSTITUTION:The objective compsn. which gives a transparent and homogeneous soln. is prepd. by grafting 80-20wt.% radical-polymerizable monomer onto 20-80wt.% degraded amorphous polyolefin comprising propylene, ethylene, and another alpha-olefin under such conditions that the polyolefin is dissolved in an org. solvent in a concn. of 20-50wt.%; that after an org. peroxide is added to the polyolefin soln., the monomer is added slowly in such a way that its concn. in the reaction liq. does not exceed 0.5mol/l; that at least 50mol% of the monomer is a 4-12C acrylic ester; and that the reaction is carried out at a temp. where the half life of the peroxide is 3-5hr.
Patent JP-S61189788-A (JP)
Title: Video signal recording device for photograph image
Inventor: TAKAHASHI ISAO
IPC: H04N9/793
Filed: 1985-02-18
Abstract: PURPOSE:To record the photograph video signal to recording media in a state that the density and color of the photograph image are accurately corrected by changing the pattern of an ND filter and a color correcting filter and forming so that the optical density can be a reverse grade for the shifting of the filter. CONSTITUTION:An ND filter 20 is a filter where the optical density changes for the rotating angle, a radial slit-shaped filter film is formed in the radius direction and the passing light quantity is changed in the logarithm curve. A color correcting filter 22 consists of three C, M and Y filters, and the optical density of respective color components is continuously changed for the rotating angle and in such a manner, a wedge-shaped filter film 302 is formed in the scroll shape. The pattern of the filter surface of the ND filter 20 and the color correcting filter 22 is formed so that they can be a reverse grade mutually, the illumination of an aperture 24 is made average, the density of the negative film and the dislocation of the color balance are calculated by the controller, the transmission light of the negative film goes to be the value set beforehand, and in such a manner, the ND filter 20 and color correcting filters C, M and Y 22 are driven.
Patent JP-S53114578-A (JP)
Title: Apparatus for taking sheet-pressed product
Inventor: SUGA TATEO
IPC: B25J15/06
Filed: 1977-03-17
Abstract: PURPOSE: To improve the efficiency in taking out sheet-pressed products from the blank, by completely severing the shaped bodies as the products from a soft blank material such as asbestos, by means of blades which constitute molds, and then separating the products by vacuum sucking means. 
     COPYRIGHT: (C)1978,JPO&Japio