baber/WOPTO huggingface dataset:
Patent JP-H10138005-A (JP)
Title: Square pipe machining device and its method
Inventor: TSUJIBAYASHI SADAMI
IPC: B23B5/14
Filed: 1996-11-07
Abstract: PROBLEM TO BE SOLVED: To make a good cutting in cutting a square pipe without leaving any burrs or the like on the cutting surface. SOLUTION: This square pipe cutting device is provided with a chuck 1 for grasping a square pipe 4 rotatably around the central spinle, a tool rest 2 to which a cutting tool 3 is fitted so that it can come near and alienate from the axis of the square pipe 4, a rotating angle detecting means A for detecting the rotating angle θ of the square pipe 4, an input means B for inputting cross section dimensional information of the square pipe 4, and a control means for controlling the tool rest 2 corresponding to the cross section dimensions by calculating the cross section dimensional information of the square pipe 4 inputted beforehand by the inputting means B and the rotating angle θ output outputted from the detecting means A.
Patent JP-H09150809-A (JP)
Title: Tape cutting apparatus
Inventor: YAMADA MASAHIKO
IPC: B26D1/02
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To improve the sharpness of a blade in a simple structure by moving a cutter along a cut line of a tape. SOLUTION: A cutter holder 4 provided with a cutter 5 is set, in such a manner as to be movable back and forth, on a guide face 3a of a support plate 3 mounted on a tape sticking device, etc. A direction in which the cutter holder 4 moves back and forth is arrange so as to be inclined at a specified angle with respect to a perpendicular face orthogonal to a cut line. With this arrangement, a cutting edge 5a of the cutter 5, which is provided in a slant manner with respect to the cut line of a tape 2, is brought into partial contact with the tape 2 according to the forward movement of the cutter 5 and, further, a contact position of the cutting edge 5a is moved by the oblique movement of the cutter 5, whereby the sharpness of a blade can be obtained.
Patent JP-H11133395-A (JP)
Title: Liquid crystal display element
Inventor: MIYAMOTO ISAO
IPC: G02F1/1333
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To decrease the stresses from polarizing plates against warpage and distortion and to relieve a change with lapse of time by providing both outer sides of a liquid crystal cell with the polarizing plates and making flexible films present between the polarizing plates and the substrates of the liquid crystal cell. SOLUTION: Both outer sides of the liquid crystal cell are provided with the polarizing plates 7, 8 and the flexible films 5, 6 are made present between the polarizing plates 7, 8 and the substrates of the liquid crystal cell. Further, the flexible film 5, 6 are obtd. by forming a tacky adhesive layer 9 by using a tacky adhesive and are preferably laminated and integrated with the substrates 1 of the liquid crystal cell and the polarizing plates 7, 8. The flexible films are provided with such tacky adhesive layer 9, by which the additional relieving of the warpage and the distortion is made possible. Films of polyethylene terephthalate, polycarbonate, etc., having high transparency and decreased dimensional fluctuations are used as the flexible films 5, 6.  The tacky adhesive layer 9 is preferably an acrylic system and the tacky adhesive layer 9 between the flexible films 5, 6 and the polarizing plates 7, 8 is preferably a polyester system, polyacrylic system, etc.
Patent JP-H05218304-A (JP)
Title: Integrated distribution-type resistance- capacity and inductance-capacity network
Inventor: REN HOTSUKU OOI
IPC: H03B5/12
Filed: 1992-10-28
Abstract: PURPOSE: To obtain a network capable of resonance which has a wide dynamic range of reactive characteristic by installing a plurality of contact terminals connected with a resistance layer on a semiconductor integrated capacitor of high dielectric constant. CONSTITUTION: A surface layer 114 on a semiconductor substrate 112 is doped lower and acts as a region forming a space charge or a depletion layer 120. On the region, an insulating layer 116 and a metallic plate 118 are formed and made an outer contact with a reactance component of a network 100, via a contact pin 113. A resistance layer 126 is formed on the insulating layer 116, surrounding the metal plate 118, and turns into a resistance element. Metal plates 122A, 122B are formed on the resistance layer 126 and made outer contacts with resistive components of the network 100. By selecting an insulator having relative dielectric constant very much larger than a semiconductor depletion layer, a larger ratio between the maximum capacitance in the zero depletion layer thickness and the minimum capacitance in an inverted threshold value can be obtained.
Patent JP-H07144223-A (JP)
Title: Manufacture of square steel tube with large diameter with emphasis on improving quality and uniformizing radiused shape of corner
Inventor: NAKAJIMA HIROSHI
IPC: C21D8/10
Filed: 1993-11-19
Abstract: PURPOSE:To uniformize the shape of corner part and prevent degradation of material by roughly forming square steel plate with the outer diameter slightly larger than the normal size and performing hot drawing at a temp. higher than A3 transformation point of the steel material. CONSTITUTION:A solid thick steel plate is adjusted for width at both side edges and worked by an edge preparation machine 3. It is then worked by a forming press 4, applied by cold plastic working, and formed into a steel plate with a pentagon approximating section. Then, the plate is inserted into a tack welding machine 6 for tack welding, put through a forming roll, and formed into a rough formed square steel tube. This steel tube is rotated at 180 deg. around the longitudinal axis, inserted into an internal welding machine 8, normally welded from inside, rotated again at 180 deg., inserted into an external welding machine 10, and normally welded from outside. After that, it is inserted into a heating furnace 12 and evenly heated around 750 to 950 deg.C. Then, it is roll-formed by a hot forming roll 14 so that the outer radius of curvature is made almost 1.5 to 3.0t at the radiused shape part of the sectional corner of the tube and that the outer diameter is of the normal outer diameter size. Then, the plate is cooled to the ordinary temperature and straightened by a straightening roll 17.
Patent JP-H06136159-A (JP)
Title: Transparent conductive film and its production
Inventor: MIYAZAKI TATSUNORI
IPC: C08J7/04
Filed: 1992-10-27
Abstract: PURPOSE:To obtain a film excellent in water vapor barrier effect, gas barrier effect, alkali resistance, conductivity and transparency by successively forming a specified thin barrier film and a specified thin transparent conductive film on a transparent film base. CONSTITUTION:A thin transparent barrier film of a thickness of desirably 10-100nm made of a metal oxide based on silicon oxide or a metal nitrile based on silicon nitride (e.g. SiO1.5) is formed on a transparent base made of desirably a polyacrylate film, and a thin transparent conductive film of a thickness of desirably 10-400nm made of a metal oxide based on indium oxide (e.g. tin oxide (10%)/indium oxide mixture) is formed on the preceding film to form a thin transparent conductive film.
Patent JP-H07167910-A (JP)
Title: Cable partial discharge measuring method using tuning type partial discharge measuring apparatus
Inventor: TAKANASHI SHINICHI
IPC: G01R31/12
Filed: 1993-12-14
Abstract: PURPOSE:To measure the partial discharge of a cable at a low cost by taking impedance matching by resistance. CONSTITUTION:In a cable partial discharge measuring method using a tuning type partial discharge measuring apparatus of a method in which a test voltage is applied from the start end B of a cable 1 and a partial discharge generated in the cable 1 is measured by using a tuning type partial discharge measuring apparatus 2, an LC series resonance circuit 4 with the tuning frequency of the tuning type partial discharge measuring apparatus 2 as a resonance frequency is provided at the termination A of the cable 1, and a resistance R equivalent to the characteristic impedance of the cable 1 is connected in series to the LC series resonance circuit 4.
Patent JP-2000142281-A (JP)
Title: Travel safety device for vehicle
Inventor: SUGIMOTO YOICHI
IPC: B60R21/00
Filed: 1998-11-04
Abstract: PROBLEM TO BE SOLVED: To obtain maximum contact-avoiding effect by harmonizing automatic braking for avoiding contact with an object and the voluntary steering operation of a driver. SOLUTION: When a driver performs steering operation of his own accord to avoid contact during the execution of automatic braking by an automatic braking means M2 on the basis of the estimation of contact possibility between an own vehicle and an object estimated by a contact possibility estimating means M1, an automatic braking release gradient is computed on the basis of the contact possibility estimated by the contact possibility estimating means M1 and the steering operation quantity detected by a steering operation quantity detecting means M3, and automatic braking is released at the speed corresponding to the automatic braking release gradient.  The automatic braking release gradient is set large to rapidly release automatic braking in the case of being easy to avoid contact by steering operation and set small to slowly release automatic braking in the case of being difficult to avoid contact.
Patent JP-2001132640-A (JP)
Title: Compressor
Inventor: IKEHARA MASACHIKA
IPC: F16J15/34
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a static pressure type gas seal capable of displaying and maintaining an excellent sealing function for a long time even for gas containing a foreign object such as oil, and a compressor capable of miniaturizing supply equip ment for high pressure sealing gas and purge gas. SOLUTION: A labyrinth seal composed of plural ring grooves and plural ring plates to break into them are provided between a seal case and a rotation shaft, and the outer diameter side area on a sealed surface in a seal case and the internal area of an appliance are partitioned by the labyrinth seal. A return passage in communication with the bottom part of the ring groove while being opened to the internal area of the appliance, a purge gas supply line to supply high pressure purge gas to the outer diameter side area from the internal area of the appliance, and a foreign object collecting line in communication with a foreign object collecting tank kept under the same pressure as that of the outer diameter side area while being opened to that area are provided in the seal case.  Sealing failure is prevented by detecting pressure fluctuation in the appliance by a pressure switch depending on operational conditions and by supplying high pressure sealing gas to the outer diameter side area when the internal pressure in the appliance rises, and supply equipment for high pressure sealing gas and purge gas is miniaturized and a consumption of N2 gas is cut down, by selecting plural pressure sources for the sealing gas and purge gas.
Patent JP-H06163205-A (JP)
Title: Thermistor element for high temperature
Inventor: OGURO MASATSUNE
IPC: H01C7/04
Filed: 1992-11-24
Abstract: PURPOSE:To provide a thermistor element for a high temperature capable of firing at a low temperature and having a stable high temperature load test characteristic. CONSTITUTION:This embodiment contains an oxide of an uttriumiron garnet structure comprising a composition formula comprising 3Y2O3.(5-x-y)Fe2O3.xAl2 O3.yCr2O3 (0<=x<1, 0<=y<1) as main components, and ZrO2 being sub- components is added to these main components 100 pts.wt. at 0.01 to 1.00 pts.wt.
Patent JP-H08169203-A (JP)
Title: Wheel cover for automobile
Inventor: ICHIKAWA TAKASHI
IPC: B60B7/00
Filed: 1994-12-16
Abstract: PURPOSE: To provide a wheel cover for an automobile whose structure reduces manufacturing cost and ornamental techniques replacing the coating. CONSTITUTION: A wheel cover comprises a three-layer laminate sheet 1 of a transparent protective layer 1a, an ornamental layer 1b and a heat-resistance reinforced layer 1c, in order, obtained by vacuum forming or press forming. Ornament in the ornamental layer is visible through the transparent protective layer 1a, so that deep ornamental, effect is exhibited. The ornamental layer 1b is wholly covered by the transparent protective layer 1a, and thus problem such as part separation or uneven coating is not caused.
Patent JP-S63165173-A (JP)
Title: Ribbon cassette
Inventor: UCHIMURA MITSUO
IPC: B41J17/30
Filed: 1986-12-26
Abstract: PURPOSE:To facilitate the mounting of a ribbon cassette, by forming ribbon insert parts to a ribbon cassette case on both sides thereof and providing an arm protruding to the outside to one side thereof to form a space part surrounding a printing element. CONSTITUTION:A square hollow arm 26 communicating with an insert part 19 at the base part thereof and opened at the leading end thereof is formed to one side of a cassette case 25 and a roller 27 is held to the leading end of the arm 26 in a freely rotatable manner. In this constitution, a thermal head 5 is levitated from a platen 2 and the cassette case 25 is mounted to a side plate 1. The thermal head 5 and a cam 7 are received in a space part 29 and the route of a ribbon 17 is linearily held between rollers 20, 27 and, therefore, the ribbon 17 can be passed between the platen 2 and the thermal head 5 without being caught by obstacles.t.
Patent JP-H07170510-A (JP)
Title: Channel lock system for broadcast
Inventor: YOSHINOBU HITOSHI
IPC: H04N7/167
Filed: 1993-12-14
Abstract: PURPOSE:To provide versatile functions to a pay broadcast by including a signal controlling a lock means of a receiver receiving the broadcast to a broadcast signal of plural channels to be sent so as to limit a video signal and an audio signal of a specific channel. CONSTITUTION:An output of a video signal processing section 6 of each receiver 2A is processed by a video signal merge processing section 6A based on an ID number for non-contract party and nonpayment party or the like included in a broadcast signal of plural channels of a pay broadcast station. A CPU 9 executes a program stored in a ROM 13 to control the entire receiver 2A and checks the presence of registration of a screen saver based on an ID number of a fixed scramble system broadcast signal. When the saver is registered, the processing section 6A allows a display section 18 to properly display a specific screen saver for each channel received by the CPU 9 so as to make viewing of video and audio unable or partly enable in the specific broadcast signal. Thus, diversified functions are enhanced for a program and a time of a pay broadcast.
Patent JP-H02158132-A (JP)
Title: Semiconductor device
Inventor: NODA MASANORI
IPC: H01L21/318
Filed: 1988-12-12
Abstract: PURPOSE:To obtain favorable contact shape by arranging the constitution such that a film consisting of impurity containing glass which contains boron and a film consisting of silicon nitride are formed on a semiconductor substrate. CONSTITUTION:For a semiconductor device, a film 2 consisting of impurity containing glass which contains boron like BPSG, etc., is formed on a semiconductor substrate 1 like silicon substrate, etc., and thereon a film consisting of silicon nitride like LP-SiN, etc., is formed. Further thereon, an insulating film consisting of, for example, SiO2 is formed. Next, using a resist 5 a contact hole 6, etc., are formed by RIE, etc., and then the resist 5 is removed and a surface layer 12 of the substrate 1 is removed by wet etching. Hereby, since the etching speed does not vary so extremely with the film 2 and the film 3, a contact hole 6, where scoop does not occur so much in the film 2, nor does eaves occur in the film 3 and which is excellent in shape, can be obtained. This way the reliability can be elevated by restraining the deterioration by impurity, etc., and contact shape, which is favorable even in the case where wet etching is used, can be obtained.
Patent JP-H04183784-A (JP)
Title: Apparatus for measuring dimension of furnace body
Inventor: KUBUTSU YOSHIAKI
IPC: G01B11/00
Filed: 1990-11-19
Abstract: PURPOSE:To enable automatic, quick and accurate determination of the dimension of a coke oven body from a remote place in non-contacting state by placing a laser beam projector at the ground part of a coke oven and a standard-line detection sensor and a distance sensor on a mobile machine. CONSTITUTION:A laser beam projector 5 capable of continuously rotating a laser beam L in a vertical plane or oscillating the beam in vertical direction within a prescribed range is placed at the ground part 2 of a coke oven 1. A laser beam L is projected parallel to the direction (a) of a coke oven group to make an standard line for the determination of distance. A sensor 7 for detecting the standard line and a sensor 8 for measuring the distance to the measuring face of an oven body of each oven mouth of coke oven are mounted on a mobile machine 6 traveling parallel to the direction (a) of the oven group. The measured signals transmitted from the sensors 7, 8 are processed with a data processor 9.
Patent JP-H04184710-A (JP)
Title: Fixed magnetic disk and manufacture thereof
Inventor: FUJII AKIYUKI
IPC: G11B5/85
Filed: 1990-11-19
Abstract: PURPOSE:To make the fixed magnetic disk excellent in reliability and to make it possible to deal with high-density magnetic recording by a method wherein a thin film of an oxide having an NaCl-type crystal structure is formed on a disk substrate, a soft magnetic film of an/iron oxide of a spinel structure is formed thereon and further a magnetic thin film of an iron oxide containing cobalt and having the spinel structure is formed thereon. CONSTITUTION:An NiO film 8 oriented to 100 preferentially is formed as a ground layer on a disk substrate 7, a soft magnetic thin film 9 of an iron oxide such as Mn-Zn ferrite or Ni-Zn ferrite having a spinel structure is formed thereon and further a magnetic thin film 10 of a spinel-type iron oxide having a columnar structure and containing Co is formed as a magnetic layer. A plasma CVD method is employed for manufacture thereof. A disk manufactured according to this constitution is excellent in reliability in durability, hardness, etc. and makes it possible to execute high-density magnetic recording.
Patent JP-H04185453-A (JP)
Title: Printing head
Inventor: TSUNODA TOYOJI
IPC: B41J2/28
Filed: 1990-11-19
Abstract: PURPOSE:To reduce noise due to vibration and obtain a printing head on which a magnetic insulation sheet can be easily mounted by providing a magnetic insulation sheet between a wire drive part and a magnetic sttraction drive part. CONSTITUTION:A magnetic insulation sheet 21 effects attraction and relieving between an armature 1 and an iron core 12 and it is positioned between an armature holder 4 end a yoke ring 14 and serves as a shim so that the armature and the iron core are positioned parallelly to each other, the armature being attracted toward the iron core. Holes in the perimeter of the sheet 21 are provided to fix the sheet, the holder 4, plate spring 3 and front plate 5 to the ring 14 by screw. As a result, since the space between a wire drive part and a magnetic attraction drive part is shielded, oil in an oil-impregnated body positioned in the iron core does not move to the side of the armature thus preventing the armature from rising up. And noise of vibration which is generated when the armature is attracted to the core is partially restrained.
Patent JP-H08172679-A (JP)
Title: Speech receiver
Inventor: HIRASAWA TAKAYUKI
IPC: G11B31/00
Filed: 1994-12-16
Abstract: PURPOSE: To grade up the type of machine capable of listening to the alarm of set time when a reproduced signal is listened by adding an alarm function on a speech receiver and informing alarm time when it is set. CONSTITUTION: A headphone 25 consists of a remote control box 12 and right and left earphones or headphones 23L, 23R arranged on the remote control box 12 and set on a jack 20 freely loaded/unloaded and the headphones 23L, 23R are connected to a plug 21 via a cord 22. The output of a clock IC 27 provided with a clock function and the alarm function is connected to the contact piece of the jack 20 mounted on the remote control box 12, and also, connected to a multipolar plug 10 connected to a jack 9 on a main body side, and a terminal 20 is connected to the common terminal of the multipolar plug 10. The alarm function works by depressing a push button 14. for example, in such a way that a time can be vocalized by performing voice synthesis.
Patent JP-H07168580-A (JP)
Title: Active type noise control device and active type vibration control device
Inventor: NAKAJI YOSHIHARU
IPC: H04B3/04
Filed: 1993-12-14
Abstract: PURPOSE:To perform preferable updating processing even if a shape of a contour line of an error curved surface by a filter coefficient of an adaptive digital filter is not desirable shape for updating process. CONSTITUTION:This device is constituted so that after coordinate transformation of updating quantity DELTAWm0, DELTAWm1 of an adaptive digital filter is performed by a updating quantity coordinate transformation section 50 which performs coordinate transformation by linear coupling based on a ratio (a) of a major axis and a minor axis of a contour line of an error curved surface, they are used for updating processing. And coordinate transformation of a reference signal x indicating an occurrence state of a noise also is performed by a reference signal coordinate transformation section 20 which performs coordinate transformation by a linear coupling based on the ratio (a) before a driving signal ym is generated.
Patent JP-H09132154-A (JP)
Title: Motor-driven power steering device
Inventor: EDA HIROSHI
IPC: B62D5/04
Filed: 1995-11-08
Abstract: PROBLEM TO BE SOLVED: To deal with large output without causing extreme enlargement, and easily adjust engagement position or backlash. SOLUTION: An hourglass worm wheel 5 is fixed to an output shaft 4 so as to be integrated in the rotating direction, and an hourglass worm 6 engaging with the hourglass worm wheel 5 is rotatably provided in a housing 2. The extreme end side of a shaft 6A penetrating the hourglass worm 6 so as to be integrated in the rotating direction and the axial direction is rotatably supported with the housing 2 through a sliding bearing 7, and the base end side of the shaft 6A is rotatably supported with the housing 2 through rolling bearings 8A, 8B. The rolling bearings 8A, 8B are arranged in an adjust screw 9 threadedly engaged with the housing 2 capably of being advanced and retreated in the axial direction. The shaft 6A and the output shaft 13A of a motor 13 are connected together through a joint 14 so as to be integrated in the rotating direction.  The joint 14 can be relatively displaced in the axial direction against at least either of the shaft 6A and the output shaft 13A.