baber/WOPTO huggingface dataset:
Patent JP-H076998-A (JP)
Title: Microwave plasma processing equipment
Inventor: TSUBOI HIDEO
IPC: H01L21/302
Filed: 1991-02-12
Abstract: PURPOSE:To obtain a microwave plasma processing equipment which is capable of generating a plasma large in area and uniform and high in density by a method wherein a specific magnetic field controlling air core coil is provided around a diffusion chamber. CONSTITUTION:A ring-shaped magnetic field controlling air core coil 19 is provided surrounding a diffusion chamber 7, and a damping magnetic field is controlled in attenuation by controlling a current which flows through the coil 19. The magnetic field controlling air core coil 19 is so constructed that a magnetic field extending in a plasma leading-out direction can be formed inside the diffusion chamber 7. The air core coil 19 is made to have a capacity to generate a value larger than an ECR(electron cyclotron resonance) condition wherein a magnetic flux density is represented by a formula, f=eB/2pim, (f: microwave frequency Hz, e: electron charge C, B: magnetic flux density T, m: electron mass Kg). A cover-like ferromagnetic substance 20 is provided to the periphery of the air-core coil 19 and the side of the diffusion chamber 7 in a detachable manner, if necessary.
Patent JP-S55112706-A (JP)
Title: Center-drilling device
Inventor: NAGASAWA TAKESHI
IPC: B23B49/04
Filed: 1979-02-20
Abstract: PURPOSE: To obtain precise and quick center-drilling by operating a handle to shift a drill head supported to be slided on rails crossing at right angles to the right and left, forward and backward, and upward and downward for a highly precise positioning.  
     CONSTITUTION: A work 12 is placed at a fixed position on a table 11, and given center-drilling at a point P by a center drill of a drill head 16. The drill head 16 is supported by a sliding body 14, and shifted upward and downward by the operation of a handle 18. The sliding body 14 is slided on rails PX 1  and RX 2  supported by sliding bodies 13 1  and 13 2  to be slided on rails RY 1  and RY 2 . The center drill of the drill head 16 is moved to the point P by the operation of the handle 18. Each sliding work can be locked by pushing down the handle 18 for giving center drilling at the point P easily and precisely. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06227195-A (JP)
Title: Writing implement
Inventor: MATSUNAGA CHUJI
IPC: B43K21/00
Filed: 1993-02-05
Abstract: PURPOSE:To reduce slip and fatigue of fingers during the time of writing and to obviate the need for attaching separately a non-slip band by installing a finger hold part having gradually increasing diameters larger than that of other positions on a cylindrical shaft equipped with a writing element at the end. CONSTITUTION:In a writing implement, a long shaft part 1 having a specific diameter (r) and an adjacent short shaft part 2 are formed on a cylindrical shaft A having a built-in writing mechanism to form the main part. A finger hold part 3 having gradually increasing diameters, from (r) of a diameter of the long shaft part 1 to R of the maximum part P, is formed on the short shaft part 2. A conical part 4 is formed at the end of the short shaft part 2, and a writing element 5 is projected from the end hole 6 of the conical part 4. A knock operation presser 8 is projected from the base hole of the cylindriacal shaft A for operating the writing element 5. By using the finger hold part 3, slip and fatigue of fingers are reduced during the time of writing to improve the wrinting condition. Accordingly, the need for attaching separately a non-slip band is obviated, improving the appearance of the writing implement.
Patent JP-S56117923-A (JP)
Title: Conveyor for buoyed-up body
Inventor: MIYAGAWA KAZUO
IPC: B65G54/02
Filed: 1980-02-20
Abstract: PURPOSE: To prevent a buoyed-up body conveyor from deviating perpendicularly to the proceeding direction of a buoyed-up body, by providing electromagnets for attaching the buoyed-up body, so that the electromagnets are coincident with a width in the direction perpendicular to the proceeding direction.  
     CONSTITUTION: A plurality of buoy-up electromagnets 4 are mounted on the bottom of a fixed frame 3. A buoyed-up body 1 is supported with a prescribed gap (without contact) by the attractive forces of the electromagnets 4. When a horizontal external force acts to the buoyed-up body 1, it deviates in the direction of the action of the external force. However, the buoy-up electromagnets 4 apply restoring forces to move the buoyed-up body 1 back to its original position. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S60162715-A (JP)
Title: Device for treating molten iron
Inventor: YAMADA KENZOU
IPC: C21C1/00
Filed: 1984-02-04
Abstract: PURPOSE:To remove stably impurities with high efficiency by partitioning the tapping spout of a blast furnace by two skimmers to form a reaction area, performing de-Si and de-P in the reaction regions and separating molten iron from the formed slag. CONSTITUTION:A tapping spout 1 of a blast furnace is partitioned by skimmers 3a, 3b provided with a prescribed space from the base 1a of the tapping spout on the down stream of the position where the spout 1 and a slag spout 2 are connected to form a reaction area 4. Lances 6a, 6b detached suitably from the molten iron surface are provided above the area 4 to blow respectively a powder flux for de-Si and a power flux for de-P at a high speed to a molten iron 5 down to the prescribed depth thereof. The slags 7a, 7b formed in such a way are fed via a spout 9a into a settling tank 11 where the molten iron 5 intruded into the slags 7a, 7b is separated. The separated iron 5 is returned via the skimmer 12 and a spout 9b to the spout 1. The slags 7a, 7b are discharged via a spout 9c from the spout 2.
Patent JP-H01195216-A (JP)
Title: Tuyere structure of iron bath type melting and reducing furnace
Inventor: SAKAMOTO KATSUHIKO
IPC: C21B11/00
Filed: 1988-01-29
Abstract: PURPOSE:To enhance the durability of refractory material and to remarkably reduce the frequency of repairing the material by arranging small-diameter cooling pipes from a gas pool provided in the tuyere brick of a secondary- combustion lance in parallel with the lance, opening their tips to the inner furnace surface, introducing Ar, etc., into the cooling pipes, and cooling the tuyere, etc. CONSTITUTION:The gas pool 71 is provided in the tuyere brick 7 at the base of the lance 4 on the outside of a furnace to enclose the lance 4; a feed pipe 72 is connected to it from the outside, and plural small-diameter cooling pipes 73 are arranged from the gas pool 71 in parallel with the lance 4 to enclose the penetrating hole 5. The tips 74 of the cooling pipes 73 are opened to the inside of the furnace, a cooling gas consisting of an inert gas such as Ar is introduced into the cooling pipes 73 from the feed pipe 72 through the gas pool 71, and the refractory material exposed to the high temp. in the vicinity of the lance 4 can be effectively cooled. Accordingly, the durability of the refractory material is enhanced, and the frequency of repairing can be remarkably reduced.
Patent JP-H07226886-A (JP)
Title: On-vehicle television receiver
Inventor: SAEKI MASAYASU
IPC: H04N5/44
Filed: 1994-02-16
Abstract: PURPOSE:To attain the channel selection of sound by using as in the conventional manner in the area of strong electric field intensity and effectively utilizing the function of presetting a receiving frequency in the area of weak intensity. CONSTITUTION:Only broadcasting wave of electric intensity which is strong enough to satisfactorily receive both video and sound is stored in a preset memory 22. A microcomputer 2 sets a reference signal level to be the reference of comparing to be the reference signal level of a high level to conduct automatic preset operation. To put it in the concrete, the radio wave from an antenna 11 is set to be a reception frequency specified by a tuner part 12 and introduced to a wave-detector and decoder 13, and its received signal level is sent to the microcomputer 2. The microcomputer 2 compares the received signal level with the set reference signal level of the high level and when the received signal level is higher, the reception frequency is stored in the memory 22 so as to Sweep the reception frequency again. In the above-mentioned manner, all the reception frequencies are successively compared and only the broadcasting wave with the received signal level higher than the reference signal level is stored in the memory 22.
Patent JP-H02198939-A (JP)
Title: Recording device with paper feeding unit
Inventor: IKUNAMI KEIICHI
IPC: G03G15/00
Filed: 1989-01-26
Abstract: PURPOSE:To automatically adjust the position of a paper for a recording device frame by adjusting the paper feeding-out direction by a resisting roller on the basis of the detection information by a sensor for the sent-out paper so that the feeding-out direction is at right angles to the generating line of a photosensitive body drum. CONSTITUTION:A paper feeding unit 1 is joined with a recording device frame 8 in horizontally swingable manners by a supporting point screw 9, and a normal/reverse revolution motor 10 for adjustment which has a revolution shaft as screw is installed at the part separated from the joint position so that the direction of a screw shaft 10a coincides with the swing direction, and the screw shaft 10a is screwed with the erection part 8a of a recording device frame 8 so that the distance between the paper feeding unit 1 and the recording device frame 8a is adjustable. The normal/reverse revolution control of the motor 10 is carried out so that the feeding direction of a paper P is perpendicular to the generating line of a photosensitive drum 5 on the basis of the information of a sensor 11 for detecting the right and left edges in the width direction of the paper sent out by a resisting roller 4.
Patent JP-H02201314-A (JP)
Title: Optical isolator
Inventor: NORIMATSU MASAAKI
IPC: G02B27/28
Filed: 1989-01-31
Abstract: PURPOSE:To miniature the shape over the entire part and to decrease the number of parts and the adjustment points by integrating a lens and an element having the function of a Faraday rotor. CONSTITUTION:An LPE film 21 consisting of Bi garnet is grown on a gadolinium gallium garnet substrate 20 and a gadolinium gallium garnet substrate or lass substrate 22 is adhered onto the LPE film 21 of the Bi garnet. The optical element provided with the functions of the Faraday rotor and the lens in combination by working the laminate to a lens is used. Namely, the need for the conventional lenses on a light source side and an optical fiber side is eliminated by providing the Faraday rotor with the lens function. The miniaturizing and the decrease of the adjustment points are enabled in this way.
Patent JP-S62177759-A (JP)
Title: Data reproducing device
Inventor: NAGATA YUKINOBU
IPC: G06K7/08
Filed: 1986-01-31
Abstract: PURPOSE:To decode the contents of each bit data out of a read-out output and to execute normal data reproduction by measuring a period based on clock information recorded in an initial area on a track and generating a read gate signal at every recorded period. CONSTITUTION:The 1st and 2nd magnetic heads 1 and 2 of a data reproducing device read information of a timing track 4 and a data track 5 on a magnetic card 3, and binarization circuits 6 and 7 binarize said information. A binarization output from the circuit 6 and a count-up signal from an initial clock counter 9 are applied to a control circuit 8, and a binarization output from the circuit 7 is applied to the circuit 8 by a rise holding circuit 13. A clock period counter 11 and a stroke generator circuit 12 process the oscillation clock of an oscillator 10, and apply a permission signal and a strobe signal to the circuit 8. The read gate signal is generated at every period recorded on the card 3, and the contents of each bit data are decoded from the read-out output.
Patent JP-H07231535-A (JP)
Title: Locking structure for case
Inventor: ITO HIROKAZU
IPC: B60R16/02
Filed: 1994-02-16
Abstract: PURPOSE:To prevent unlocking even in the lateral direction by forming recesses and protrusions for second locking in the inner face of the peripheral wall of an outside case and on the outer face of the peripheral wall of an inner case. CONSTITUTION:When an upper case 12 is applied to a lower case 11 and the recess and protrusion 11b, 12b for first lock are engaged vertically each other, both cases 11, 12 are locked vertically so that they are not removed in the direction B(upper direction) opposite to the applying direction while at the same time recess and protrusion 11d, 12d for second lock are also engaged each other. The peripheral walls 11a, 12a of lower and upper cases 11, 12 are prevented from being bent outward and inward, respectively, in the lateral direction A through engagement of the recess and protrusion 11d, 12d for second lock in the lateral direction. In other words, the recess and protrusion 11b, 12b for first lock are locked not to be removed in the lateral direction A and thereby both cases 11, 12 are locked not to be removed in the direction A (lateral direction) and direction B (vertical direction).
Patent JP-S56116762-A (JP)
Title: Water ink
Inventor: HAMAMOTO HIDETOSHI
IPC: C09D11/00
Filed: 1980-02-21
Abstract: PURPOSE: To provide a water ink which exhibits excellent solubility for dyes and forms handwriting having excellent water resistance, by blending a salt between an acid dye (or a direct dye) and a cationic active agent, an activator, a water-soluble org. solvent and water together.  
     CONSTITUTION: 0.5W15wt% acid (or direct) dye (A) [e.g. Aizen Eosine GH (CI 45380) or Water Black #100L (CI 35255)], 0.1W20wt% cationic active agent (B) (e.g. Catiogen L, a product of Daiichi kogyo seiyaku K.K.), 1W30wt% ethylene oxide addition type activator (C) (e.g. Newcol 1515, a product of Nippon Nyukazai K.K.), 1W40wt% water-soluble org. solvent (D) (e.g. ethylene glycol) and 40W 85wt% water are blended together. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08191853-A (JP)
Title: Guiding apparatus by recognition of individual
Inventor: MIYAKE SABURO
IPC: A61F9/08
Filed: 1995-01-13
Abstract: PURPOSE: To make a visually handicapped person etc., recognize easily and precisely a course changing place and a dangerous place by providing an ID tag which an individual carries with him, an ID tag detecting apparatus and an information outputting apparatus for emitting an informational signal when approach of the ID tag is detected. CONSTITUTION: When a visually handicapped person etc., with an ID tag approaches to specified place and article, the electronic circuit built in the ID tag is actuated by the action of electromagnetic induction action or microwave action from an ID tag detecting apparatus 10 installed in the specified place and article and an ID information indicating the visually handicapped person etc., is emitted to the ID tag detecting apparatus 10 by electromagnetic induction action or microwave. Then, when the ID tag detecting apparatus 10 receives the ID information, an information outputting apparatus 10 comes into operation thereby and this information outputting apparatus 10 emits an informational signal relating to the position and the article based on the specified place and article by a voice.  Therefore, the visually handicapped person etc., can easily and more precisely identify the condition of the present position or the position of the article and the article itself.
Patent JP-2000219012-A (JP)
Title: Pneumatic radial tire
Inventor: MATSUMURA TOMOYUKI
IPC: B60C11/03
Filed: 1999-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic radial tire, wherein wear resistance is improved without giving influence on running performance and lopsided wear in the peripheral direction of a tire is restricted even if pitch variation is adopted. SOLUTION: Five main grooves 2 extending to the peripheral direction of a tire are provided on a tread 1 to form six-line split lands. Each land is split into block lines 4, 5, 6 consisting of a plurality of blocks 4a, 5a, 6a, respectively, with a plurality of subsidiary grooves 2 extending to the cross direction of the tire. In a region between both ends (e), (e) of the widest belt layer embedded in the tread 1, the area ratio of the blocks 4a, 5a, 6a has a relationship of 1:0.9-1.1:1.8-2.2 ranging from the block line 4 on the shoulder side to the block line 6 on the center side.  Three types of pitches are set for the block lines 4, 5, 6 with the length being different in the peripheral direction of the tire and pitch arrangement is made for pitches adjacent arbitrary pitches to have the same length of the arbitrary pitches or lengths equivalent to those of the pitches right adjacent thereto in a size different relationship.
Patent JP-H07204774-A (JP)
Title: Resin coated sand for casting and its production and apparatus for production
Inventor: IKEOKA YOSHIRO
IPC: B22C1/02
Filed: 1994-01-20
Abstract: PURPOSE:To provide a resin coated sand for casting which is greatly improved in casting surfaces of casting surfaces. CONSTITUTION:Aggregate 2 is coated with a resin layer 3 and a carbide layer 4 is formed in this resin layer 3 in such a manner that the entire circumference of this aggregate 2 is covered in the state of parting this layer from the aggregate 2 so that only the first resin layer 3a exists between the carbide layer 4 and the aggregate 2. As a result, the first resin layer 3 is burned away to form a gap at the time of pouring. The thermal expansion of the aggregate 2 is formed thus expanded by this gap.
Patent JP-H09213364-A (JP)
Title: Alkaline storage battery
Inventor: KOMIYAMA Takeshi
IPC: H01M10/30
Filed: 1996-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an alkaline storage battery whose high-temp. charging efficiency of positive electrode is improves, by giving a specific viscosity to an alkaline. electrolytic solution. SOLUTION: An alkaline storage battery is composed of a positive electrode containing nickel compound (preferably nickel hydroxide in which zinc and cobalt are co-precipitated), a negative electrode, separator to be interposed between the positive and negative electrodes, and alkaline electrolytic solution. The electrolytic solution is prepared from one or more of the potassium hydroxide, sodium hydroxide, and lithium hydroxide, and its viscosity should be over 3.1mPa at 25 deg.C. This establishes improvement of the high-temperature charging efficiency of the positive electrode, and the resultant alkaline battery can work with a high capacity even in a high-temperature service environment.
Patent JP-2000222613-A (JP)
Title: Warehousing device system and odd managing method for warehousing device system
Inventor: KAWASAKI KOICHI
IPC: G07D7/00
Filed: 1999-01-28
Abstract: PROBLEM TO BE SOLVED: To reduce the burden of odd (or fractional) article management and also to accurately and efficiently perform the management. SOLUTION: When a display instruction of an instruction picture for odd warehousing work is performed in a terminal 4, the number of residual articles checked by a number of articles confirmation sensor in each actuals warehousing device 1 is acquired, the number of stored residual actuals which is determined the previous day in an odd storage cabinet 7 is simultaneously acquired, the device 1 which is the device 1 whose number of residual actuals (odd) is the most and also where work is completed at the shortest actuals movement distance in the device 1 arrangement layout manner is decided on the basis of the results of the number of residual articles, the number of actuals to be moved there, the estimated device 1 according to actuals movement,...and the number of residual actuals in the cabinet 7 are calculated,  and each number of residual actuals and the movement decision results of actuals are shown on a displaying part 45.
Patent JP-H04257810-A (JP)
Title: Lens position controller
Inventor: KITANI KAZUNARI
IPC: G02B7/08
Filed: 1991-02-13
Abstract: PURPOSE:To attain highly accurate position detection, to miniaturize a zoom lens and a camera with the zoom lens, and to obtain high magnification and further, pleasant operability CONSTITUTION:Two PSDs 23 and 24 are arranged in parallel, and a slit plate 11 composed of the slit lines of equal/unequal intervals corresponding to the PSDs 23 and 24, and a uncontact position detecting encoder composed of a small-sized sensor group are provided on a lens. The output current of the PSD is converted into a voltage, and then, inputted into an A/D converting circuit 302, and a comparator 322 exchanging the sum signal of an output voltage to a logic signal, so that high speed motor control can be carried out through the use of the output of the comparator during a zooming action, and simultaneously, the result of A/D conversion is calculated after the zooming action is stopped.
Patent JP-S56119333-A (JP)
Title: Electric discharge machining apparatus
Inventor: MATSUDA HISAKAZU
IPC: B23H7/36
Filed: 1980-02-20
Abstract: PURPOSE:To automate the series of processes of electric discharge machining by automatically changing over the dielectric fluids according to the machining process in an electric discharge machining apparatus. CONSTITUTION:Solenoid valves 7, 8, 9 and 12 are provided halfway the respective circuits; the dielectric fluid circuit led to an electrode holder 2, the circuit led to a jet nozzle 6 and the circuit led to a suction jar 5 on the side of a workpiece 4. In rough machining, of these solenoid valves 7, 8, 9 and 12, the valve 7 is opened to allow the dielectric fluid to spout from the hole made in a working electrode 3. Moreover, the valve 8 is opened to allow the dielectric fluid to spout from the jet nozzle 6 to the spark gap. Then, in finish machining, the valves 9 and 12 are opened to allow the dielectric fluid in a tank 15 to flow through a suction manipulator 13, by whose suction action, the dielectric fluid at the spark gap is sucked through the suction jar 5 in order to avoid the secondary discharge due to sludge.
Patent JP-H06233671-A (JP)
Title: Culture container
Inventor: YOKOYAMA KANEHISA
IPC: C12M3/00
Filed: 1993-02-08
Abstract: PURPOSE:To obtain a culture container capable of performing pipet operation or scraping operation without impairing the airtightness as the container and causing a dead angle in operation after the culturing and surely and readily recovering a cell, etc. CONSTITUTION:This culture container is composed of a body part 1 composed of a bottom wall 3 and sidewalls 4, surrounding the bottom wall and having a neck part 5 to be an opening therein and a lid part 2 engaged with the tops of the sidewalls parallel to the bottom wall. The engaging part of the body part with the lid part is detachably and temporarily bonded.
Patent JP-H02200401-A (JP)
Title: Preparation of tile laid concrete product
Inventor: MORITAKA SHIGEKI
IPC: B28B1/20
Filed: 1989-01-30
Abstract: PURPOSE:To extremely increase the bonding strength of tiles and concrete by mounting a tile unit to each of the molding surfaces extending in the radial direction of the retaining mold of a centrifugal molding apparatus and casting concrete in the retaining mold by centrifugal force. CONSTITUTION:A tile unit is bonded by a double-coated adhesive tape 7 so that tiles 2 are positioned along a molding surface 2 and the corner parts of tiles 3 are positioned at the crossing corner part of the molding surface 12 and a molding surface 13. After the tile unit is bonded, a rotary cylinder 10 is rotated and concrete is cast in a retaining mold 11 from a casting port 17 to perform molding. Thereafter, the retaining mold 11 is taken out to be subjected to steam ageing before demolding. Subsequently, the molded one is processed by polishing and shot blasting and further subjected to cutting processing and inspection to be delivered as a product.