baber/WOPTO huggingface dataset:
Patent JP-S63190702-A (JP)
Title: Process and apparatus for generating ozone
Inventor: TAKAMURA KOJI
IPC: C01B13/11
Filed: 1987-02-04
Abstract: PURPOSE:To ionize oxygen molecules selectively and to enable generation of only ozone effectively by installing electric poles while arranging a piezoelectric element and an insulating body in series and generating high frequency electric field having a specified frequency by applying a pulse voltage to the electric poles. CONSTITUTION:A dielectric base 1 comprising such as alumina, a layer 2 of piezoelectric element comprising barium titanate, etc., and electric poles 3, 4 holding said base between them are provided. The electric poles 3, 4 are constituted of W, etc. When a high pulse voltage is applied to the electric poles 3, 4 through terminals A, B in this series circuit, the layer 2 of the piezoelectric element is oscillated with a specified resonance frequency. A high frequency electric field of a specified frequency is generated by this resonance oscillation. This high frequency electric field ionizes oxygen molecules selectively generating ozone effectively without generating NOx.
Patent JP-H10221809-A (JP)
Title: Silver halide photographic sensitive material and its detection method
Inventor: ITO HIROHIDE
IPC: G03C1/95
Filed: 1997-02-06
Abstract: PROBLEM TO BE SOLVED: To provide the silver halide photographic sensitive material low in silver content and provided with a photosensitive silver halide emulsion layer and a layer containing fine particles on a transparency support and to provide the detection method for this photosensitive material. SOLUTION: This silver halide photographic sensitive material having a silver content of <4.0mg/m<2> on the transparent support is provided with the photosensitive silver halide emulsion layer and the layer containing the fine particles having a refractive index of >=1.5 and a particle diameter of 0.2-3.0μm, and this photosensitive material is detected by using an ultraviolet sensor consisting of a pair of infrared emitting elements and a light receiving element and detecting increase of infrared rays emitted from the infrared emitting elements and dispersed by the photosensitive material.
Patent JP-H06235939-A (JP)
Title: Liquid crystal display device and its manufacture
Inventor: WAKUI TAKAYUKI
IPC: G02F1/1368
Filed: 1993-02-12
Abstract: PURPOSE:To reduce the number of processes and reduce the cost in a thin film transistor drive type liquid crystal display device. CONSTITUTION:A scanning signal line, a gate electrode 2, and a holding capacity electrode are formed into a laminated film made of a conductor having a transparent conducting material constituting a transparent picture element electrode as the lowest layer. Laminated films made of a conductor having a transparent conducting film 9 as the lowest layer are accumulated and processed in the lump to form a pattern constituted of the transparent picture element electrode, scanning signal line, gate electrode 2, holding capacity electrode, scanning signal line extracting electrode, and image signal line extracting electrode, then the laminated film other than the transparent conducting film 9 on the pattern constituted of the transparent picture element electrode, scanning signal line extracting electrode, and image signal line extracting electrode is removed in the lump in the package machining process. The number of photolithography processes can be reduced, the cost is reduced, and the reliability can be improved. The numerical aperture is increased, and a bright screen can be obtained.
Patent JP-H10292187-A (JP)
Title: Metalworking oil composition
Inventor: IMAZUMI NORIYUKI
IPC: C10N30/00
Filed: 1998-02-05
Abstract: PROBLEM TO BE SOLVED: To obtain a metalworking oil composition capable of imparting uniform surface gross without reducing the rolling rate even under a low pressure condition and improving the productivity, and suitable for rolling oil by using a specified polyhydric alcohol ester. SOLUTION: This metalworking oil composition comprises (A) a base oil comprising a mineral oil and/or synthetic oil, (B) a polyhydric alcohol ester being an esterification product of (i) a mixed fatty acid comprising a 14-20C unsaturated fatty acid (e.g. petroselinic acid) and a 4-20C branched chain saturated fatty acid (e.g. isocaprylic acid) with (ii) a di- to hexa-hydric alcohol (e.g. trimethylolpropane) and having 10-150 hydroxyl value and <=100 iodine value. Furthermore, compounding amount of the component B is preferably 1-50 wt.% based on total amount of composition.
Patent JP-S55117635-A (JP)
Title: Reforming method for surface of plastic
Inventor: NAKATSUKA MITSUYOSHI
IPC: B29C45/17
Filed: 1979-03-01
Abstract: PURPOSE:To oxidize and rough a surface concurrently with forming a plastic product by a method wherein a metallic mold coated with an organic peroxide material on the surface thereof is employed for the forming. CONSTITUTION:A surface of a metallic mold for injection molding is coated with an organic peroxide material such as t-buthyl peroxide 2-ethyl hexanoate, dicumyl peroxide, for example, and a plastic such as polypropylene or the like is formed by injection molding employing this metallic mold. A surface of the plastic is oxidized and roughed by an action of the peroxide and becomes to show a good adhesiveness upon being applied with painting or metallic plating.
Patent JP-H01199303-A (JP)
Title: Magnetic recording and reproducing device
Inventor: MIHASHI YASUO
IPC: G11B15/087
Filed: 1988-02-03
Abstract: PURPOSE:To omit an exclusive-use flying erase head, to facilitate an assembling processing, and to reduce a cost by providing a video head for reproducing to have a track width wider than that of a video head for recording and, simultaneously, to have the same azimuth as the head. CONSTITUTION:Since particular reproducing video heads 7L and 7R need to pick up video track information for one field on a magnetic tape pattern recorded at the times of respective particular reproducing modes by tracing it in loci different in track inclinations, the widths of the heads are made larger than the widths of video heads 2LI and 2RI. A deleting current to be several times or above as large as an ordinary recording current and, simultaneously, to be a high frequency is impressed to the video heads 7R and 7L for reproducing to be precede the video heads for recording at the time of a recording mode, and the field on a magnetic tape is deleted by the video heads for reproducing. Namely, by using the video heads for reproducing also as the flying erase heads, the assembling processing can be facilitated, and the cost can be reduced.
Patent JP-2000242674-A (JP)
Title: Design supporting device for wiring board
Inventor: NAKAYAMA TAKESHI
IPC: G06F17/50
Filed: 1999-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a design supporting device capable of designing a wiring board with excellent noise characteristics without considering the route of a feedback current and without being limited by component block arrangement and the wiring of high-seed signals. SOLUTION: A net detection part 1104 writes a mark to inter-component- terminal connection information whose frequency is larger than or equal to a limit value, a component detection part 1106 takes out a first component number from connection information included in the inter-component-terminal connection information and a terminal detection part 1107 extracts the Vcc terminal of Vcc coincident with the first component number. A power source ground layer detection part 108 extracts the inter-component-terminal connection information including the Vcc terminal from the inter-component-terminal connection information for which a power source /GND is PWR and uses the power source /GND as a first power source, a layer detection part 1109 takes out a foil area and an inhibition area generation part 1110 generates a via inhibition area for surrounding the foil area by fixed width.
Patent JP-H03240614-A (JP)
Title: Method for treating end part in machine for wrapping packing paper
Inventor: ONIZUKA YUKIO
IPC: B65B11/12
Filed: 1990-02-05
Abstract: PURPOSE:To remove restrictions on folding flaps with respect to the height of goods to facilitate the handling of goods having narrow width and large height by providing a first process for folding a top flap, a second process for folding both side flaps and a third process for folding a base flap. CONSTITUTION:Goods to be packed with packing paper wrapped around undergo packing processes such that, a top flap 3 is folded in a first process, one side flap 4 is folded by means of a movable guide having height larger than the maximum height of the goods and then the other side flap 5 is folded in by means of a movable guide having height larger than the maximum height of the goods in a second process, and a base flap 6 is folded and a tape 9 is applied thereto to complete the packing.
Patent JP-H11223939-A (JP)
Title: Positive photoresist composition
Inventor: KAWABE YASUMASA
IPC: H01L21/027
Filed: 1998-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a positive photoresist composition capable of forming a resist pattern high in sensitivity and superior in resolution, developability, dry etching resistance and aging stability, at the time of manufacturing a semiconductor device. SOLUTION: This photoresist composition contains an alkali-soluble resin having a dispersion degree (a ratio of weight average molecular weight (Mw) to number average molecular weight Wn) of 1.5-4.0 and a quinonediazido compound and a polyhydroxy compound represented by the formula in which each of R1 -R3 is a halogen atom or a hydroxy or alkyl or cycloalkyl or aryl or alkenyl group; and each of (m) and (p) is an integer of 0-3 and (n) is an integer of 0-2.
Patent JP-H09198040-A (JP)
Title: Electronic percussion instrument
Inventor: TANAKA KANA
IPC: G10H1/34
Filed: 1996-01-17
Abstract: PROBLEM TO BE SOLVED: To enable a player to easily change a timbre while playing on the electronic percussion instrument. SOLUTION: The electronic percussion instrument consists of a pad part 31 and a rim part 32 provided at its periphery; and the pad part 31 is provided with a pad sensor 34 which outputs a signal corresponding to a percussion and the rim part 32 is provided with a rim sensor 35 which detects, for example, whether or not there is a pressing force as a signal corresponding to the percussion. A sounding control means performs control so that when a sound is generated according to the signal from the pad sensor 34 which corresponds to the hitting force, the timbre is switched according to whether or not there is the pressing force from the rim sensor 35. Consequently, a different timbre is sounded according to whether the pad part 3 is hit with the rim sensor 35 pressed or without the depression.
Patent JP-S53110472-A (JP)
Title: Picture forming method
Inventor: TSUCHIYA NOBUJI
IPC: H01L21/302
Filed: 1977-03-09
Abstract: PURPOSE: To form the picture with high resolution, by selectively piling up the non-conductive substance of power nature on the conductive film on the substrate through selective radiation of electron rays, and by coating metal on the surface without the substance electrochemically. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H0550249-A (JP)
Title: Welding method for carbon steel
Inventor: YOSHIDA KAZUO
IPC: B23K9/23
Filed: 1991-02-19
Abstract: PURPOSE:To especially prevent generation of a hardened area in a welding part, to improve toughness of a weld zone, and also, to easily perform the welding. CONSTITUTION:This welding method consists of a welding process, a process for heating a weld metal immediately after welding 17 an induction heating coil, a temperature holding process by a temperature in the vicinity of 72O deg.C, and a process for leading gradually the weld metal to a cooling state, and by executing an electric conduction to the induction heating coil, cooling of the weld metal. is delayed. In this case, 17 a variation of magnetic flux density based on an element wire pitch of the induction heating coil, a temperature of the induction heating part, is allowed to rise and fall within a temperature range, and a metallic structure b the vicinity of a welding part is improved. It is prevented that a hardened area is generated in the vicinity of the welding part, an improvement, effect of toughness, etc., of the welding part, is obtained surely, and by utilizing a shape of the induction heating coil, welding can be performed easily.
Patent JP-S63130369-A (JP)
Inventor: NORUBERUTO HOOFUMAN
IPC: B41J13/10
Filed: 1987-02-06
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-H05224300-A (JP)
Title: Liquid crystal video projector
Inventor: ABE MASAYUKI
IPC: G02B27/18
Filed: 1992-02-12
Abstract: PURPOSE:To make it possible to use a liquid crystal video projector which is used in a dark place even in a bright place and to make the projector com pact and portable. CONSTITUTION:The liquid crystal video projector 1 is equipped with a fold type small-sized screen 4, and it is used by spreading the screen 4 in the bright place. The density of light on the screen is made high by using the projector in the dark place so that an image may be projected on a large screen as in the conventional manner and using it in the bright place so that the image may be projected on the small-sized screen 4 which the projector is equipped with.
Patent JP-S62183198-A (JP)
Inventor: KIKUCHI FUMIO
IPC: G01N21/88
Filed: 1986-02-06
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-H07233663-A (JP)
Title: Electronic lock system
Inventor: SUGIYAMA SATORU
IPC: E05B49/00
Filed: 1994-02-23
Abstract: PURPOSE:To provide a throw-away electronic key, require no handling cost when the key is lost, and facilitate its recovery by using the time data when the electronic key is connected to a contact section as collation data. CONSTITUTION:A control circuit 3 having a read/write control function 31, an authentication collation function 32, an electromagnetic lock control function 33, a time count function 34, an authentication memory function 35, and an alarm function 36 is constituted of a CPU, a ROM, a RAM, and a driver. When an electronic key 1 is connected to a contact section 2, the control circuit 3 writes the time data of the connected time into the EPROM of the electronic key 1 as collation data and writes the data into the authentication memory 35. The written time data are used as the collation data for authentication collation in the next use. A random numeral of optional multiple digits can be used as the collation data in place of the time data.
Patent JP-2000225431-A (JP)
Title: Manufacture of bearing ring of thrust ball bearing and its forming die
Inventor: OSUMI SEIJI
IPC: B21D53/12
Filed: 1999-02-02
Abstract: PROBLEM TO BE SOLVED: To obtain a bearing ring whose attaching holes and circular raceway grooves have high positional accuracy and forming die which is inexpensive and highly accurate by executing press forming of a raceway groove train using a forming die consisting of the main body of the die and plural circular race groove forming members which are arranged on the main body of the die in the peripheral direction. SOLUTION: The base stock 5 of a circular metallic plate is placed on the forming surface of a lower die 12 positioning it with a positioning jig 32. When press is executed by lowering an upper die 11, a movable striper 13 is pushed against the base stock 5 of the metallic plate on the lower die and also the bottom surface of the main body 17 of the upper die. In this way, each circular raceway groove and the raceway groove train of its assembly are press-formed between the male forming surface 24 of the forming punches 18 of the upper die and the female forming surface 31 of the forming punches 26 of the lower die. At the same time, by penetrating the base stock 5 of the metallic plate with punches 19 for attaching holes, the attaching holes are punched. In another process, when the inside of the attaching holes is punched into a circle and the bearing ring 1 is obtained.  Because forming the circular raceway groove and punching the attaching holes are simultaneously executed with the same die, positional deviation is prevented.
Patent JP-H11210369-A (JP)
Title: Underground submerged object
Inventor: SATO KAZUYOSHI
IPC: E21D5/04
Filed: 1998-01-23
Abstract: PROBLEM TO BE SOLVED: To reduce the time and costs for the constructing works of a starting shaft or arrival shaft 13 when a tunnel is excavated by a shield machine and eliminate the conventional ground improving work and chipping work. SOLUTION: A plurality of pieces as constituent members 9 are coupled together to form a hollow cylinder 7, and it is set underground through internal excavation and pressurizing from the top so that a starting shaft 5 or arrival shaft 13 is constructed. Among the pieces 9, the one to constitute a starting hole 11 or arriving hole 15 is made of a material machinable by a shield machine 1. The shield machine 1 is put down in the starting shaft 5 and the operation is started at the starting hole 11. At this time, the pieces 9 are machined by the cutter bit of the shield machine 1. After a specified course of tunnel 3 is excavated, the piece constituting the arriving hole 15 is machined when the arrival shaft 13 is being reached.
Patent JP-S62184098-A (JP)
Inventor: TSUCHIYA TAKUO
IPC: A47J27/00
Filed: 1986-02-06
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-H08223474-A (JP)
Title: Electronic camera
Inventor: MIYAKE IZUMI
IPC: H04N5/335
Filed: 1995-02-14
Abstract: PURPOSE: To obtain an electronic camera capable of simultaneous image pickup without a time lag. CONSTITUTION: A shutter control circuit 36 gives a drive signal synchronously with a release signal 128 to a shutter 38 to expose a silver salt camera 1. A simultaneous image pickup control circuit 27 of an electronic camera 2 gives release signals 126, 152 to a synchronizing signal generator 20 and a controller 25. The synchronizing signal generator 20 gives a drive signal 112 synchronously with the release signal 126 to a solid-state image pickup element NO independently of a reference oscillator 20b. The controller 25 receiving the release signal 152 commands start of image pickup. The synchronizing signal generator 20 gives a synchronization drive clock 114 started from a prescribed position of the synchronizing signal to the solid-state image pickup element 10 when the drive signal 112 closes the electronic shutter to read a video signal.  The drive signal 112 independent of the reference oscillator 20b and the release signal 152 for simultaneous image pickup are fed to the electronic shutter.
Patent JP-H01200380-A (JP)
Title: Image forming device
Inventor: SHIRAI MASASHIGE
IPC: G03G15/09
Filed: 1988-02-05
Abstract: PURPOSE:To load and unload a developing device through one action and to fix and release positioning by hanging and supporting the developing device with respect to a main body, interlocking with the closing of a door part for the developing device, and holding the developing device with pressure at a developing position with respect to a latent image carrier by means of a pressure means. CONSTITUTION:When the button 33 of a cover part 11 is pressed down, locking is released and the cover part 11 is opened so that the developing device 10 can be loaded or unloaded. When the developing device 10 is pressed into a copying machine main body 1 from above, it is hung with a guide bar 26 fulcrumed. When a developing part cover 11 is closed in such a state, the tip of a pressing member 30 is brought into contact with a concave part 36 provided in the developing device 10 and the developing device 10 is pressed to the side of a photosensitive body drum 9 by the turn of the developing part cover 11 and the elasticity of the pressing member 30, so that the device 10 is moved into a developing position and fixed. Thus, pressure can be automatically applied to the developing device 10 and released through one action only by opening and closing the door part 11.
Patent JP-H06243641-A (JP)
Title: Metallic mold for molding plastic
Inventor: SATO MASANORI
IPC: G11B23/113
Filed: 1993-02-15
Abstract: PURPOSE:To eliminate a liner pin for forming a recessed part so as to decrease the number of parts and to simplify metallic mold construction by providing a projecting part at the front end of an ejection pin and forming the recessed part on a work by this projecting part. CONSTITUTION:The moving side metallic mold 3 is joined to the stationary side metallic mold 2 to form a cavity 7 and the projecting part 6 provided at the front end face 4 of the ejection pin 5 is infiltrated into this cavity 7. A molten resin 9 is injected from a gate part 8 of the metallic mold 2 into the cavity 7 and is cured. The metallic mold 3 is thereafter parted from the metallic mold 2 and the molded goods are extruded from the metallic mold 3 by the pin 5, by which the plastic cover as the molded goods having the recessed part 10 is produced.
Patent JP-S59151902-A (JP)
Inventor: IKEDA SHIYOUJI
IPC: A43D25/06
Filed: 1983-02-19
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-H05221621-A (JP)
Title: Production of oxidation resistant vapor grown carbon
Inventor: NIIYAMA MASANORI
IPC: D06M101/00
Filed: 1992-02-12
Abstract: PURPOSE:To provide a producing method of a vapor growth carbon having excellent oxidation resistance, suitable for producing a composite material with a plastics, ceramic, metal, etc., and suitable for using as an electrode material of a Li secondary cell. CONSTITUTION:A method for producing the subject oxidation resistant vapor growth carbon is characterized by treating a vapor growth carbon fiber with a boron compound and/or a phosphorus compound and then heating the treated fiber. A preferable composite material with a plastics, a ceramic, a metal, etc., can be produced by using the oxidation resistant vapor growth carbon. When the carbon is used as an electrode material of a Li secondary electric cell, the method is extremely economical, because deterioration of an electrolytic solution is prevented and the solution can repeatedly be used.
Patent JP-H06243211-A (JP)
Title: Image processor and its control method
Inventor: TAKAHASHI HIROYUKI
IPC: G11C29/56
Filed: 1993-02-15
Abstract: PURPOSE:To easily study the cause of fault of an output image by deciding whether an image memory is normal or not and reporting this deciding result to the outside. CONSTITUTION:A memory part includes a memory 187 which can be freely loaded and unloaded, a memory address controller part 180, and a memory data controller part 190. When a self-diagnosis is carried out to decide whether the memory 187 is working in a normal way or not, O is written in all addresses of the memory 187. Then it is decided that all I1 of an I/O port 202 of the part 190 are set at O when O are read out of the addresses of the memory 187. Meanwhile it is also decided that all I2 of the port 202 are set at 1 when 1 is written in all addresses of the memory 187 and then read out. Then the normal working of the memory 187 is not decided if the deciding result of either case is not satisfactory. Then a warning and an error code are displayed and a normal copying operation is not carried out. Thus a due task is complete.