baber/WOPTO huggingface dataset:
Patent JP-H10328877-A (JP)
Title: Laser beam machining head
Inventor: UEHARA MINORU
IPC: B23K26/064
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To cool all by an inactive gas and facilitate proper cooling and shield. SOLUTION: The laser beam machining head is provided with a sleeve 3 which has a passage 3a inside for an optical fiber 1, 2 for transmitting a laser beam and which emits at the end part a laser beam from the optical fiber 1; with an optical system 9 which converge the laser beam from the optical fiber 1 of the sleeve 3 so as to emit the laser beam to an object 10 to be machined; with a nozzle tip 13 which is installed at the tip end of the optical system 9 and which emits the converged laser beam from a nozzle 16 to the object 10; and with a casing 4, 14 which is equipped with this nozzle tip 13 at the tip end and which contains the optical system 9 and the sleeve 3.  In addition, the machining head is also provided with a device 8 for supplying the inactive gas that passes through a space between the passage 3a inside the sleeve 3 and the optical fiber 1, 2, that passes through a space between the parts 11, 12 comprising the optical system 9 and the casing 14, and that exhausts from the nozzle tip 13, which has a nozzle 16 in the center as well as a bypass port 17 for discharging the inactive gas around the nozzle.
Patent JP-H01308807-A (JP)
Title: Production of filmy superconductor
Inventor: HAGINO SADAAKI
IPC: C23C16/40
Filed: 1988-06-06
Abstract: PURPOSE:To obtain the title superconductor through CVD process with enhanced film formation rate and reduced reaction temperature, applicable to ICs, by making raw materials into respective metal complex gases and also carrying the reaction under ultraviolet irradiation. CONSTITUTION:A vaporized ligand (e.g. hexafluoroacetylacetone) is put into each of containers 11, 12, 13, while plural kinds of raw materials (e.g. Ba compound, Y compound, Cu compound) are put into respective containers 1, 2, 3. Thence, the ligand in each of the containers 11, 12, 13 is transferred through a carrier gas (e.g. Ar) to the respective containers 1, 2, 3 followed by heating using respective heaters 8 to convert the raw materials in the containers 1, 2, 3 into ligand-contg. metal complex gases, respectively, which are then introduced into a reaction chamber 5. Simultaneously, oxygen 10 is also introduced into the chamber 5 followed by heating the resultant mixed gas using a heater 8 under ultraviolet 15 irradiation to cause chemical reactions, thus forming the objective filmy superconductor on a substrate 9.
Patent JP-H09302417-A (JP)
Title: Material for cutting tool and its production
Inventor: YAMADA HIROSHI
IPC: B32B15/01
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To produce the inexpensive material for cutting tools high in hardness by coating the surface of a stainless steel or the like hardened by heat treatment with Ti, executing nitriding treatment and forming a TiN layer having specified thickness. SOLUTION: The surface of a stainless steel (SUS403, SUS630 or the like) or a low allay steel (SKS3 or the like) hardened by heat treatment is coated with Ti. Next, heating is executed to a temp. at which quenching or precipitation hardening heat treatment for the stainless steel or low alloy steel is capable in a nitrogen atmosphere to form a TiN layer of >=1μm, and from this temp., quenching or precipitation hardening heat treatment is executed. In this way, the material for cutting tools excellent in wear resistance and cuttability and having high toughness and strength can inexpensively be produced in a short time.
Patent JP-H034152-A (JP)
Title: Gas sensor
Inventor: TANIGUCHI SHINICHI
IPC: G01N27/04
Filed: 1989-05-31
Abstract: PURPOSE:To easily and inexpensively measure the concn. of a wide range of gases by controlling the frequencies of the gaseous ion of a material to be measured arriving at a sensor surface and the flow line densities of the gaseous flow. CONSTITUTION:The flow line densities of the section perpendicular to the flow lines in the position of a sensors are line (a), (b), (c) as shown by, for example, model flow lines F1 to F5. The frequencies at which the gaseous ions contained in the material to be measured arrive at the surface of the sensor for measurement can be increased by lowering the flow line density line (a) in the case of measuring the gas having the concn. higher than the prescribed measuring range of the sensor from a general wiring diameter and by increasing the density to the high flow line density as shown in (c) if the output of the sensor is small and the true value is hardly obtainable in a general measurement method in the case of the gas having the concn. lower than the above-mentioned range. The concrete control is executed by an ordinarily used chalk mechanism. The concns. of a wide range of gases are measured easily and inexpensively in this way.
Patent JP-S62296275-A (JP)
Title: Recognition device for three-dimensional shape
Inventor: SAITO TAKAHIRO
IPC: G06T1/00
Filed: 1986-06-16
Abstract: PURPOSE:To easily recognize unevenness in a three-dimensional shape by providing a means storing image information corresponding to moire included in an object to be measured TG, a means reading information showing the same part of said object and a means calculating a distance between a reference position and said object. CONSTITUTION:Light receiving parts 20A and 20B photoelectrically transfer the formed image of the moire included in the object to be measured TG and store it as two pieces of information PDA and PDB in the 1st and 2nd storage parts 40A and 40B. A read control part consisting of the 1st and 2nd read parts 50A and 50B and a matching decision part 60 starts reading the image information showing the same part of the object TG. In parallel with such processing by the read control part, a distance calculation part 70 calculates a distance l' between a light emitting part 10 being a reference point and points shown in common by two pieces of matching partial information DELTAPDA and DELTAPDB about the object TG every time a matching signal MS is impressed. With the distance l' given, the relation of unevenness can be found precisely.
Patent JP-S5764913-A (JP)
Title: Manufacture of magnetic bubble memory elemebt
Inventor: UMEZAKI HIROSHI
IPC: G11C11/14
Filed: 1980-10-08
Abstract: PURPOSE:To increase the process allowance in forming a magnetic bubble memory element, by a method wherein after a conductive film and a permalloy thin film are piled up on a substrate, a desired pattern is formed by a first photoetching, and an unnecessary conductive film is removed by a second photoetching. CONSTITUTION:An Al2O3 film 1, an NiFe film 2 of permalloy having a given composition, a Cr film 3, an Au film 4 and a Cr film 5 are successively deposited on a substrate having a magnetic garnet film by means of vacuum evaporation. Then, a resist film 6 having a given pattern is provided on the film 5, and a continuous etching is performed by means of ion milling using Ar ions until the film 2 is reached. Then, with these patterns used as masks, He ions of given density are injected to form a driving layer for transferring bubbles in the garnet film. Thereafter, with only the detector part exposed, a resist film 8 is formed, and ion milling is carried out again to remove the exposed portions of the films 5 and 4. Then, the film 3 above the film 2 is removed by means of etching, the whole surface is covered with a protecting film 9, and an opening for bonding is bored.
Patent JP-S5263770-A (JP)
Title: Current detecting circuit
Inventor: KOSUGE SHIYUUICHI
IPC: G01R15/14
Filed: 1975-11-20
Abstract: PURPOSE: To facilitate production and adjustment by causing a constant voltage drop by flowing constant current to a resistor and using this in level shifting. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09322493-A (JP)
Title: Manufacture of divided stator for dynamo-electric machine and positioning jig for manufacture of divided stator for dynamo-electric machine
Inventor: KURIHARA KUNIHISA
IPC: H02K15/02
Filed: 1996-06-03
Abstract: PROBLEM TO BE SOLVED: To reduce the cogging even if a divided stator is used. SOLUTION: The circula-arc pole surfaces 1d of the wire wound parts of respective unit cores 1 of a stator main part 5 are butted against the outer circumference of an inner diameter reference mandrel 12 on the pedestal 11c of a stator positioning jig 11 and, further, both the end parts of the yoke parts 1a of the respective unit cores 1 are butted against the end parts of the yoke parts 1a of the adjacent unit cores 1. In this state, an annular frame 7 is fitted onto the outer circumference of the circular row 1A of the respective unit cores 1 to link the respective unit cores 1 with each other.
Patent JP-S6120469-A (JP)
Title: Both sides printing device of out paper
Inventor: ISHII KENICHI
IPC: H04N1/04
Filed: 1984-07-06
Abstract: PURPOSE:To miniaturize the device by reading data for printing the face from a picture memory, forming a latent image on a sensitive drum, transferring it on the face of a sheet of paper, reading data for printing the back from the memory and transferring the result on the back of the switched back paper. CONSTITUTION:Printing data are read out successively from a picture memory 14 in which printing data of the face of a sheet of paper are stored beforehand, and light 12 from a light emitter 2 is reflected by a rotary mirror 3 and a latent image for printing the face is formed on a photosensitive drum 1. The paper is carried from A point to B point by a paper running device 13, and printing data are transferred on the face S of the paper 15 by a transferring electrifier 6. After completion of transfer of the latent image for printing the face, the latent image on the photosensitive drum 1 is erased by a static eliminator 8 and a cleaner 9. Meantime 14, and a latent image for printing the back is formed upside down on the photosensitive drum 1 similarly. The paper is run switched back from B point ot C point and transferred on the back B of the paper by a transferring electrifier 7. After completion of transfer, both sides of the paper are fixed by a fixing section 10.
Patent JP-S5473607-A (JP)
Title: Production of magnetic disc of high recording density
Inventor: NAKAGAWA NORIO
IPC: G11B5/858
Filed: 1977-11-24
Abstract: PURPOSE: To obtain magnetic layer excelling in magnetic characteristics of high output, high resolution and low noise by providing intermediate layer in the base layer processing surface by Sn plating.  
     CONSTITUTION: Surface treatment layers 2 are formed on the both faces of disc material 1 such as Al alloy by immersion treatment with Zn. Then, in order to improve the adhesiveness, copper strike plating layer 3 is formed, and then base plating layer 4 is formed with copper alloy, thereby stabilized by heat treatment. The layer 4 is mechanically ground and the surface was made flat and smooth. Then, an intermediate layer 5 is formed by Sn plating. Then, a magnetic layer 5 is formed by electroplating, and finally a protective layer 7 is formed. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06334377-A (JP)
Title: Electronic equipment case body
Inventor: IWASE HIDEHIRO
IPC: H05K9/00
Filed: 1993-05-19
Abstract: PURPOSE:To make an electronic equipment case body provide with the, strength and non- combustibility of a metal outer shell and the functional properties and lightweight properties of a resin layer and moreover, to contrive to separate resin internal mechanism parts from the metal outer shell at the time of disposal of the case body by a method wherein a metal press molded material is formed as the metal outer shell and in a bonding of the resin internal mechanism parts injection molded integrally with the metal outer shell to the metal outer shell, the adhesive synthetic resin layer made to contain a chemical foaming agent is made to interpose between the metal outer shell and the resin internal mechanism parts. CONSTITUTION:A metal outer shell 11 is formed by a method wherein a laminated metal plate formed by providing an adhesive synthetic resin layer 12 on one surface of a metal plate, for example, is put in a press die to perform such a press working that the layer 12 is put on the inner side of the laminated metal plate and is molded into the form of the outer shell of a dish-shaped or box-shaped case body. Then, the obtained metal outer shell 11 is mounted at a prescribed position in an injection mold and a thermoplastic resin is injection molded on the inner surface of the molded material, that is, on the layer 12, whereby internal mechanism parts 13 are molded integrally with the outer shell 11. In the addition blending ratio of a chemical foaming agent to the resin layer 12, it is desirable to add the foaming agent to the resin layer 12 in such a way that 1 to 10wt.% of the foaming agent is contained in the resin layer 12.
Patent JP-2000333153-A (JP)
Title: Catv two-way communication system and method for setting its communication connection
Inventor: IWAKIRI TOSHIHIKO
IPC: H04N21/647
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To reduce an incoming confluent noise without causing a cost increase of a system. SOLUTION: A multiple dwelling house that is provided with a frequency converter 8, a terminal MODEM 9 being a 1st terminal MODEM and a PC 10 being a 1st communication terminal with respect to a head end 6 provided with a controller 4 and a communication MODEM 5 via a 2-way CATV transmission line 7, is connected to a house of one's own provided with a 2nd terminal MODEM 9 with the same function as that of the 1st terminal MODEM and with a PC10 being a 2nd communication terminal, and the communication connection can be set to the controller 4 by using a frequency of a guard band (RG) of the terminal MODEM 9 of the multiple dwelling house.
Patent JP-H08965-A (JP)
Title: Regeneration of waste process liquid and device therefor
Inventor: YORITA HIROSHI
IPC: B23Q11/00
Filed: 1994-06-22
Abstract: PURPOSE:To provide a process and device for regenerating waste process liquid of comparatively simple constitution which can carry out the processing of waste process liquid of comparatively high abrasive grain concentration and high viscosity, suitable for the improvement of processing efficiency of free abrasive grain processing. CONSTITUTION:The amount of chips in waste process liquid is reduced by a primary filter device 12, and abrasive grains are recovered in the state of suspension, thus regenerated processing liquid is prepared so that usable grains are utilized effectively without being thrown away. The waste of abrasive grains in the free abrasive grain processing, therefore, is eliminated to reduce the processing cost. The primary filter device 12 performs what is called as cross flow filtration, and as openings of a filter film 18 are formed sufficiently smaller than the average grain diameter of abrasive grains, the abrasive grains are not accumulated on the surface of the filter film 18, but circulated in a circulating line, and chips only are discharged together with liquid.
Patent JP-S61296965-A (JP)
Title: Power unit for arc welding
Inventor: NAGASAKA MORITOSHI
IPC: B23K9/073
Filed: 1985-06-25
Abstract: PURPOSE:To enable a delicate control by controlling the conduction/cutting off of the switching element constituting a bridge by using a bridge type inverter. CONSTITUTION:Transistor TR1-TR4 constitutes a bridge type inverter circuit. Reactor coil L1, L2 are connected in series to thyristor SCR1, SCR2 respectively, both coils are wound to the common iron core and the coiling direction is fixed so that the polarity generates the magnetic flux in the same direction as the iron core in the conduction of the thyristor connected in series respectively. The inverter driving control circuit 4 controls the conduction and cutting off of the transistor TR1-TR4. the thyristor ignition control circuit 5 ignites the thyristor SCR1 and SCR2 simultaneously with the transistor TR1-TR4 whenever the output polarity of the inverter circuit reverses.
Patent JP-H11323903-A (JP)
Title: Construction method for counter measure against ground liquefaction and solidifying body for this counter measure
Inventor: KOIDE TADAO
IPC: E02D3/12
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To reduce vibration and noise, to economically perform execution work, and to expand an improved range of liquefying strength of ground. SOLUTION: A solidifying body 24 for a measure against liquefaction is composed of a compacting solidifying area 24a formed in the central part and a permeating solidifying area 24b formed so as to surround the outer periphery of this compacting solidifying area 24a. In the compacting solidifying area 24a, inputted sand is compacted by horizontal directional amplitude vibration of an exciter so that this is solidified by a solidifying material. In the permeating solidifying area 24b, the solidifying material injected from an injection nozzle is permeated into the sandy ground 12 by horizontal directional amplitude vibrating force of the exciter and expansive compressive force of the compacting solidifying area 24a to solidify the solidifying material.  Both these compacting solidifying area 24a and permeating solidifying area 24b are integrally created in the sandy ground 12 by solidifying the solidifying material.
Patent JP-H11336818-A (JP)
Title: Vibration control device
Inventor: URUNO OSAMU
IPC: F16F1/38
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To reduce a noise by setting a resonance point at the frequency area out of the resonance frequency of a vibration generating source. SOLUTION: A cylindrical rubber form elastic body 2 is provided on the outer periphery of an inner tube 1, the outer peripheral surface of the rubber form elastic body 2 is pressed in to the tube part 3 of a bracket, gouging parts 4 and 5 are formed at the up and down parts and/or the left and the right parts holding the inner tube 1 of the rubber form elastic body 2, and the outer peripheral surface side of the rubber form elastic body 2 is made in a cylindrical part 2A, while the part to connect the inner tube 1 and the cylindrical part 2A is made into a connection 2B, and measure metal fittings 6 and 7 to cut the connection 2B on the way are provided at the middle part of the connection 2B.
Patent JP-S5365073-A (JP)
Title: Semiconductor rectifying device
Inventor: MIYATA KENJI
IPC: H01L21/22
Filed: 1976-11-24
Abstract: PURPOSE: To reduce forward voltage drop and reverse recovery time by making the thickness of one of layer making a PN junction 30μm or under, making the impurity of the other layer 1 x 10 10  thru 2 x 10 15  atom/cm 3  and introducing lifetime killers of minority carriers of more than 1 x 10 12 /cm 3  into one of the layers. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11326541-A (JP)
Title: Image pickup environmental assumer
Inventor: AKUTAGAWA KIYOSHI
IPC: G01W1/00
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To assume an image pickup environment of an image pickup device for photographing a condition of a frontward road and reflect on an automatic drive system. SOLUTION: A road is photographed by an image pickup device 11, and a white line is detected by a white line detection part 23 from the picked-up image, and further calculates a distance from the image pickup device of each part of the detected white line by a distance calculation part 26, and further a shade-off degree of each part of the detected white line is acquired by a shade-off degree calculation part 25. A distance distribution B(d) of the shade-off degree of each part of the white line is calculated by a shade-off degree distribution calculation part 27, and this distance distribution of the shade-off degree is contrasted with a distance distribution C(d) of the shade-off degree in a reference visual range state by a shade-off degree ratio distribution calculation part 28, to acquire a distance distribution R(d) of the shade-off degree.  Environmental assumption parts 29, 210 assume image pickup environments such that, for example, a window glass is dirty, or it is in a raining state, or a mist generates or the like, based on the distance distribution of the shade-off degree.
Patent JP-H0432683-A (JP)
Title: Open show case
Inventor: IZAWA KIKUO
IPC: A47F3/00
Filed: 1990-05-30
Abstract: PURPOSE:To enable the use of a warm storage section as cold storage section while allowing the formation thereof at an optional width by providing means for heating at an upper part within a storage while a cooling means and an air feed fan are disposed within an air oath between an air port and a damper. CONSTITUTION:In use as cold/warm storage open show case, warm storage goods are displayed at an upper part from a partition 12 within a storage 5 while cold storage goods are displayed at a lower part from the partition 12. Moreover. a hot plate 21 and a heater 22 are energized while a damper 18 is turned to cut a blowing off of air at first air port 7 and all of air passing through an air path 6 is blown off through a third air port 13a. Thus, the goods displayed at the upper part from the partition within the storage 5 are heated to a specified temperature and the goods displayed at the lower part from the partition 12 are cooled down to a specified temperature. In other words, the air flowing into the air path 6 from the second air port 8 is cooled with an evaporator 11 and then blown out of a third air port 13a through a duct 13.
Patent JP-H08335220-A (JP)
Title: Electronic filing device
Inventor: ITO KAZUO
IPC: G06F3/14
Filed: 1995-06-07
Abstract: PURPOSE: To prevent misoperation in the specification of a retrieval item of a document to be copied when the document is copied between media of a different machine kind. CONSTITUTION: A window control part 6 displays a copy source retrieval item list and a copy destination retrieval item list at a display part 7. When a copy source retrieval item and its copy destination retrieval item are specified respectively in the displayed copy source and copy destination retrieval item lists through an input part 8, the window control part 6 erases the copy source retrieval item as a specified item from the copy source retrieval item list and copies the specified copy source retrieval item to the copy destination retrieval item.
Patent JP-H01310565-A (JP)
Title: Formed body of adhesive for sealing solid-state image sensing device
Inventor: SHIMA TAKESHI
IPC: H01L23/10
Filed: 1988-06-09
Abstract: PURPOSE:To enable sealing that prevent smearing of the light-transmitting part of a cap glass from taking place by a method wherein an adhesive in a semicured state is formed on a peel sheet in the shape of a frame. CONSTITUTION:An adhesive, which contains a thermosetting resin and a curing agent and is in a semicured state, is formed on a peel sheet 1 in the shape of a frame. That is, while being pressed by a pressing jig 5 from the rear of a cap glass 4, the frame-shaped adhesive 2 in a semicured state is heated and fused by a heating unit 6 through the sheet 1 to transfer thermally the adhesive 2 to the glass 4 and by peeling the sheet 1, the adhesive can be formed on the glass. Thereby, the adhesive can be applied to the glass 4 for a solid-state image sensing device without smearing the effective face of the glass 4 and by transporting the adhesive 2 together with the sheet 1 mounted with the adhesive 2, this way becomes favorable to an automatization of a adhesion process as well and a fraction defective can be decreased.