baber/WOPTO huggingface dataset:
Patent JP-S6475104-A (JP)
Title: Hot rolling equipment
Inventor: SHIBAHARA TAKASHI
IPC: B21B39/00
Filed: 1987-09-14
Abstract: PURPOSE:To make the line length short and to cope with even the change in the production amt. flexibly by installing in parallel the another rolling line consisting of a reversible rolling mill and coil box to the rolling line consisting of the tandem rolling mill group including a coil box and reversible rolling mill. CONSTITUTION:The medium pressure slab fed from a continuous casting machine is inserted to the heating furnace 5 on a rough rolling line 2. The slab 6' reaching the specified temp. is extracted from the heating furnace 5, passed through underneath a coil box 3 and subjected to the reverse rolling of plural passes by edgers E1, E2 and a rough rolling mill R. A stock to be rolled which is rolled to the specified plate thickness and width is wound on a coil by the coil box 3. It is then inserted to the coil box 3' of a finishing tandem rolling line 1 by a coil transfer device 7 and after being rolled in one direction by a tandem rolling mill 4, it is wound by a down coiler 8. The line capable of coping with a multiproduct low production direction and having a short and compact line length can be thus obtd.
Patent JP-H04112212-A (JP)
Title: Traveling controller for unmanned carrier
Inventor: TAKAHASHI YOSHIMICHI
IPC: G05D1/02
Filed: 1990-09-03
Abstract: PURPOSE:To use radio communication to reduce a danger of collision furthermore by providing a transmission means, a reception means, a discrimination means, and a traveling control means. CONSTITUTION:A transmission means 1000, a reception means 1100, and a discrimination means 1200 are provided. A traveling control means 1300 is provided which temporarily stops its own unmanned carrier in the case of position discrimination result of the discrimination means at the time of arrival of this unmanned carrier at an entrance start position in a specific range of a join point, where entrance is predeterminate, and restarts running of the unmanned carrier at the time of the change to the negative discrimination result of the discrimination 1200. Thus, collision between unmanned carrier at the join point due to radio interference or reception error.
Patent JP-H0764014-A (JP)
Title: Picture display device
Inventor: OGAWA MASAHIRO
IPC: G02B27/02
Filed: 1993-08-25
Abstract: PURPOSE:To obtain enlarged virtual image with a desired size, to shorten the length of an optical path between a picture display body and an eyepiece and to more miniaturize the whole of a device. CONSTITUTION:In the picture display device enlarging the picture displayed on a liquid crystal display panel 14 by using the eyepiece 16 and observing the virtual image thereof, a first refractive index distribution lens 17 is made to intervene between the panel 14 and the lens 16. Therefore, since the picture of the panel 14 is enlarged by the lens 17 and the enlarged virtual image is further enlarged to the desired size by the lens 16, the length of the optical path between the panel 14 and the lens 16 can be shortened. Thus, the whole of the device is more miniaturized.
Patent JP-H0279447-A (JP)
Title: Manufacture of semiconductor device
Inventor: MATSUURA MASAZUMI
IPC: H01L21/768
Filed: 1988-09-14
Abstract: PURPOSE:To perform the refinement of a contact hole, and enable a flattened layer insulating film to be formed by forming two respective layer insulating films on a contact hole prior to patterning a metallic wired film relative to a contact hole, after that, patterning the metallic wired film. CONSTITUTION:On the aluminum wired film 13a prior to patterning, a plasma oxidized film 14 as a first layer insulating film and SOG film 15 as a second layer insulating film are formed in turn. And, each of these respective layer insulating films 14, 15 is removed by etching till the surface of an aluminum wired film 13a prior to patterning is exposed by reactive ion etching or the like. Subsequently, the aluminum wired film 13a exposed is patterned by a photolithographic technology or the like so as to obtain an aluminum wired film 13. Consequently, the aluminum wired film 13 patterning-formed in this manner is filled completely in its inside part corresponding to the opened part of a contact hole 16 by the plasma oxidized film 14 as the first layer insulating film and SOG film 15 as the second insulating film 15, thus, a flattened layer insulating film can be obtained thereby.
Patent JP-H0867548-A (JP)
Title: Method for patterning surface of fiber-reinforced cement board material
Inventor: TERAMOTO HIROSHI
IPC: C04B41/72
Filed: 1994-08-30
Abstract: PURPOSE: To provide a method for patterning the surface of a fiber-reinforced cement board material by which the surface decoration full of a high-class scraped finishlike feeling can be produced at a high efficiency according to the factory production without performing the field coating. CONSTITUTION: This method for producing a fiber-reinforced cement board material is to carry out the sealer coating on the surface of a fiber-reinforced cement board material, uniformly scatter colored sand grains before drying and hardening of the formed film, stick the sand grains thereto and dry the applied coating, then perform coating of an optional color on the surface of the scattered sand grains fixed with a sealer, jet air on the coated surface before drying and hardening of the coating, blow off the coating, expose only a part or all of the fixed colored sand grains and then dry the coating.
Patent JP-S60122740-A (JP)
Title: Manufacture of soot for optical fiber
Inventor: KINOSHITA ISAMU
IPC: C03B19/14
Filed: 1983-12-07
Abstract: PURPOSE:To prevent the overheating of a reaction tube in the vicinity of a starting position of a burner by regulating the flow rate of gaseous oxyhydrogen of a burner in the vicinity of the starting position smaller than the rate in a steady state zone in an internal CVD process. CONSTITUTION:A gaseous glass material G is supplied from one end of a reaction tube 1, and an oxyhydrogen burner 2 is reciprocated along the longitudinal direction of the reaction tube 1 to heat the reaction tube 1. A glass layer is deposited on the inner circumferential surface of the reactor tube in this way. At this time, the flow rate of the gaseous oxyhydrogen is temporarily reduced at the starting position of the burner 2, and increasd lineally with the rightward movement of the burner 2 to the flow rate in a steady state. In addition, the flow rate is controlled by inputting a flow rate command voltage outputted from a program setting device 10 to flow rate controllers 6a and 6b, and the flow rate of gaseout O2 and H2 supplied to the burner 2 is controlled.
Patent JP-H04110926-A (JP)
Title: Light beam scanner
Inventor: SHIINA MIYAO
IPC: G02F1/29
Filed: 1990-08-31
Abstract: PURPOSE:To reduce mechanical movable parts and to enable tracking by regarding the relative angle deviation between the beacon light of a target satellite which is detected by the photodetector of this device and the sight line of the reception optical system of this device as a shift, and controlling a deflector for acquisition and tracking and performing deflection. CONSTITUTION:When the sent light beams of the opposite satellite can be received and initial acquiring operation is completed, a mode selector 72 is switched to acquiring operation with an on-ground or on-board command and a mode selection switch 20 is also so switched as to select the output of a CCD sensor 71. The acquisition signal from the mode selection switch 20, i.e. the deviation signal between the sight line angle of the reception side and the sight line angle of the opposite side is supplied to a deflector 3 through a VCO 14 and an amplifier 15 and deflection control is performed. When the deviation is eliminated by this acquiring operation, the acquisition mode ends. Consequently, the mechanical movable parts are reducible, and the life can be made long.
Patent JP-S60122890-A (JP)
Title: Device to suppress white smoke generation at cooling tower
Inventor: HAYASHI TOSHIO
IPC: F28C1/16
Filed: 1983-12-07
Abstract: PURPOSE:To suppress the white smoke from generating by a method wherein a pipe line to bypass the load is provided and the water flow in the bypass pipe line is controlled in accordance with the inlet water temperature and the wet bulb temperature of the outside air. CONSTITUTION:A bypass pipe 4, which connects a flow pipe 7 and a return pipe 8 communicating a cooling tower to/from a load 1, is provided. On the other hand, a cooling tower inlet water temperature detecting meter 5 is provided in a pipe line before the sprinkler 16 of the cooling tower 2, a load inlet water temperature detecting meter 18 is provided in a pipe before the load 1. In addition, an outside air wet bulb temperature detecting meter 6 is installed near the cooling tower 7. Two series of control systems are provided in the above-mentioned water pipe line for normal operation and white smoke preventive operation and a changer-over to switch from/to the normal operation to/from the white smoke preventive operation. When the changing-over to the white smoke preventive running is intended, the wet bulb temperature of the outside air is inputted from the detector 6 to the changer-over 20, which selects the cooling tower inlet water temperature ensuring the design cooling capacity based upon inputted wet bulb temperature in order to output it to an indicating controller TC1. Consequently, the operating units B' and D' of control valves B and D control the openings of the control valves B and D through proportioning relays PR1 and PR2 so as to be able to obtain said select water temperature.
Patent JP-S61115814-A (JP)
Inventor: NAKAMURA SHIYOJI
IPC: B65B27/08
Filed: 1984-10-31
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-H1071633-A (JP)
Title: Manufacture of worm wheel injection mold, worm wheel injection mold apparatus, worm wheel injection molding method and worm wheel
Inventor: SAKAI TOMOHARU
IPC: F16H55/22
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To manufacture an injection mold of a worm wheel having a recessed part formed by discharge processing. SOLUTION: A molding part 50C is provided to a master electrode 50 as a tooth form surface 50A in succession to a small diameter part 50B and a circular arc part 50E continues to this molding part 50C. This circular arc part 50E corresponds to the half tooth width of a worm wheel and is inserted into a mold at a twist angle α in the direction shown by an arrow F to form the single side of the protruding tooth form surface of the mold by discharge processing. Thereafter, the master electrode 50 is inserted into the mold from an opposite direction and the other protruding tooth form part of the mold is formed by the circular arc part 50E in the same way by discharge processing to allow tooth trace directions to coincide with each other.  By this constitution, the protruding tooth form surface protruding at its central part in a tooth width direction can be formed to the inner peripheral surface of the mold for molding a synthetic resin.
Patent JP-H0394614-A (JP)
Title: Cutting and harvesting of cultured mushroom and device therefor
Inventor: UMETSU JUNICHI
IPC: A01G1/04
Filed: 1989-09-06
Abstract: PURPOSE:To harvest cultured mushrooms efficiently, safely and completely by arranging a container storing desired several culture bottles in a backward inclining attitude of given angle, cutting the cultured mushrooms by a cutter capable of moving in the left-and-right direction and vertical direction and recovering by a recovery chute. CONSTITUTION:A container stand 3 having a backward inclining attitude of given angle is equipped with a container storing desired several culture bottles 5 and the culture bottles are fixed by bottle pressing mechanism 6. Cultured mushrooms (a) are cut by a cutter 22 capable of moving in the left-and-right direction and in the vertical direction while transferring the cutter in the left- and-right direction and in the vertical direction and recovered by a recovery chute 24 to harvest the cultured mushrooms (a).
Patent JP-H0898031-A (JP)
Title: Image processing unit and its method
Inventor: MATSUKUBO TAKESHI
IPC: G06T9/00
Filed: 1994-09-27
Abstract: PURPOSE: To obtain the image processing unit and the method preventing image deterioration while decreasing number of bits for a discrimination signal stored in a memory. CONSTITUTION: An image compression section codes image data in the unit of prescribed blocks and stores the data to a memory 107 and the stored image data are decoded and outputted. A black level character discrimination section discriminates plural attributes of image data and a black character compression section codes the plural discrimination results in matching with the image processing and blocks the plural codes corresponding of coding of image data to reduce the resolution and the result is stored in a memory 107, the stored code is expanded and fed to a masking UCR circuit 109 and a spatial filter 111. The masking UCR circuit 109 and the spatial filter 111 apply image processing to image data outputted from the image compression section based on the sent code.
Patent JP-S6390339-A (JP)
Title: Twin belt type continuous casting machine
Inventor: ASARI TAKASHI
IPC: B22D11/06
Filed: 1986-10-01
Abstract: PURPOSE:To improve the quality of cast slab by limiting a casting angle of continuous casting machine in the specific range and bending a pass-line in accordance with the change of casting angle at a supporting part of cast slab to arrange a carrying device toward horizontal direction. CONSTITUTION:In the caster 14, the casting angle theta is limited in the range of max. 15 deg., so as to maintain to >=(15-20)mm depth of meniscus for the dropping position of molten steel 1. Therefore, C point in a continuous casting machine frame 18 of caster 14 is made to the center, and by holding up a belt carriage frame 23 by a jack 24, length of a link 25 in accordance with the setting angle is set. In the supporting part succeeding to the caster 14, the link length (m), (y), supporting the other end as making the one end of frame 26 to the supporting point of rotation is changed, and so the pass-line is bended in accordance with the casting angle theta and smoothly formed to horizontal direction. As the impurity and inclusion are reduced, the quality of cast slab is improved.
Patent JP-S6291989-A (JP)
Inventor: GOJO TOMOKI
IPC: G06F3/153
Filed: 1985-10-18
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-H0395217-A (JP)
Title: Preparation of polyether compound
Inventor: MORIMOTO TAKESHI
IPC: C08G65/02
Filed: 1989-09-08
Abstract: PURPOSE:To narrow the mol.wt. distribution and increase the mol.wt. by reacting a cyclic ether in the presence of a catalyst comprising a double metal cyanide complex consisting of a salt of hexacyanoiridic or hexacyanorhodic acid. CONSTITUTION:A double metal cyanide compd. obtd. by mixing a soln. of a metal salt giving a metal M cation with a soln. of a salt of hexacyanoiridic or hexacyanorhodic acid is brought into contact with an org. compd. R, and then the excess solvent and org. compd. R are removed. Thus a catalyst comprising a double metal cyanide complex consisting of a salt of hexacyanoiridic or hexacyanorhodic acid of formula I or formula II [wherein M is Zn(II), Fe(II), Fe(III), Co(II), Ni(II), Al(III), Sr(II), Mn(II), Cr(III), Cu(II), etc.; R is an ether, sulfide, nitrile, ester, alcohol, aldehyde, or ketone; and (x), (y), (z), (a), and (b) are each a positive number varying with the valency and coordination number of the metal] is obtd. To prepare a polyether, a cyclic ether is reacted in the presence of the catalyst and, if necessary, an initiator comprising a hydroxyl compd.
Patent JP-H0897032-A (JP)
Title: Superconducting electromagnet device
Inventor: TAWARA YASUYUKI
IPC: H01F6/00
Filed: 1994-09-27
Abstract: PURPOSE: To prevent a magnetic flux from leaking out of a superconducting electromagnet device without using a magnetic shield and a shield coil which generates a reversed magnetic field by a method wherein superconducting rings formed of superconductive material are provided around superconducting coils. CONSTITUTION: Superconducting coils 11 (11a to 11c) and a pair of superconducting rings 12 (12a to 12c) arranged on the periphery of the super conducting coils 11 are disposed symmetrically and coaxially to an image pick-up area A located at the center of a normal temperature bore 10. The superconducting coils 11 and the superconducting rings 12 are arranged like concentric cylinders, housed in a cryogenic vessel 2, and cooled down as dipped into cryogenic fluid. By this setup, a superconducting electromagnet device of this constitution is capable of being lessened in size and weight preventing a magnetic field from leaking out of it without using a magnetic shield only by making a permanent current flow through the superconducting coils 11.
Patent JP-H1071866-A (JP)
Title: Transfer
Inventor: WATANABE KAZUYOSHI
IPC: B60K17/34
Filed: 1996-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a transfer in which generation of abnormal noise and damage to a gear caused by the impact at a hypoid engagement part is prevented and the transfer efficiency of the drive force is not deteriorated by finely adjusting the orthogonality of the axis of the other drive system to the axis of one drive system which are orthogonal to each other. SOLUTION: In a transfer 2, the axis of the other drive system 7 is orthogonally offset to the axis of one drive system 4, and the drive systems 4, 7 are engaged with each other by a hypoid gear. A casing 3 to store one drive system 4 and a sleeve 6 to store the other drive system 7 are fitted by interposing a taper shim 11 between fitting end faces 9, 10 with the orthogonality θ between the axes of the drive systems 4, 7 in an adjustable manner.
Patent JP-H04112548-A (JP)
Title: Velocity-modulation transistor
Inventor: SAWADA MINORU
IPC: H01L29/20
Filed: 1990-08-31
Abstract: PURPOSE:To increase a velocity-modulation effect as compared with prior art by forming a first channel layer as a layer having larger electron affinity than that of a second channel layer in addition to control of the thickness of the channel layer. CONSTITUTION:A GaAs layer 2, an n-type AlGaAs layer (first barrier layer) 3, an InGaAs layer (first channel layer) 4, an AlGaAs layer (second barrier layer) 5, an n-type GaAs layer (second channel layer) 6, an n-type AlGaAs layer (third barrier layer: 0.3 of Al composition ratio) 7 and an n-type GaAs layer 8 are sequentially formed on a semi-insulating GaAs substrate 1. Then, a gate electrode (control electrode) 8, is formed on the layer 9, and a source electrode (input electrode) 10 and a drain electrode (output electrode) 11 are formed on the layer 8. The forbidden band width Eg of the layer 4 is applied by about 1.42eV, and the forbidden band width Eg of the layer 6 is applied by about 1.08eV. The thickness of the layer 4 is set to 100Angstrom , and the thickness of the layer 6 is set to 70Angstrom . Thus, since an energy difference between a first level and a second level can be increased, a velocity-modulation effect at ambient temperature can be increased.
Patent JP-H0984210-A (JP)
Title: Output torque controller of internal combustion engine
Inventor: ITO YASUSHI
IPC: B60L50/16
Filed: 1995-09-08
Abstract: PROBLEM TO BE SOLVED: To perform optimum charging and optimum assist, avoid the degradation of a fuel consumption rate which is caused by the torque assist when the charged rate of a capacitor is relatively low and maintain the uncharged capacity of the capacitor for the next generating time in order to prepare for the next generating time. SOLUTION: An output torque controller has a motor-generator 20, a capacitor 25, an acceleration sensor 27, a revolution sensor 28, a voltage sensor 29 and an electronic control unit(ECU) 31. The ECU 31 drives the motor-generator 20 with the power of the capacitor 25 for the torque assist of an engine 12 in accordance with the detected values of the sensors 27 and 28 and stores the power generated by the motor-generator 20 in the capacitor 25. The higher the voltage between the terminals of the capacitor 25 detected by the voltage sensor 29, the more extended a load region in which the torque assist is performed toward a low load side for the torque assist by the ECU 31.
Patent JP-H0681498-A (JP)
Title: Bathroom
Inventor: SUMIDA TADASHI
IPC: F21V33/00
Filed: 1992-08-31
Abstract: PURPOSE:To improve interior looks by providing lighting fixtures and mirrors, and to heighten commercial value therewith. CONSTITUTION:An opening 3 is provided to a ceiling panel 2 that is installed, spanning wall panels 1 that are facing each other. An arch-shaped ceiling 4 is provided over the opening 3 so that it can project toward the inside of the ceiling. Lighting fixtures 5 are arranged in the longitudinal direction on both sides of the arch-shaped ceiling 4. Mirrors 6 are provided, corresponding to the position of the opening 3, in the vertical direction on the wall panels 1 to which end parts of the opening 3 approach nearby. The mirrors 6 are made up in the width approximately the same as the width of the opening 3.
Patent JP-S61130502-A (JP)
Inventor: SHIBATA TADASHI
IPC: E01C13/00
Filed: 1984-11-01
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-S6385993-A (JP)
Title: Character segmenting system
Inventor: ISHIZAKI HIROMI
IPC: G06K9/34
Filed: 1986-09-30
Abstract: PURPOSE:To reduce the generation frequency of a segment error by deciding whether the range of a width exceeding a threshold can be segmented as one character or not from the width of the range in which a vertical projection data value exceeds the threshold, the width of the range in which a vertical projection data value succeeding to the range is lower than the threshold value and a maximum character width. CONSTITUTION:A character segment processing is executed according to the program of a CPU1. Initially, the vertical projection data to an axis horizontal to a character line is obtained. Then, the width of the range in which the vertical projection data value DW is larger than the threshold th and the width DL of the range (white part between characters) in which the vertical projection datavalue is smaller than the threshold th and width succeeds to the range in which the vertical projection data value exceeds the threshold th are obtained. The value of a counter DW is compared with the maximum character width W previously given and written in a memory 3 and if DW<W, an ordinary processing is carried out. The value L of L=(W-DW)/2 is compared with the value of a counter DL, and if L/DL, it is decided that the range of the width of the DW is the range of the character capable of being segmented as one character and the value of a counter X is set to a register Xe.
Patent JP-H0676304-A (JP)
Title: Assembling and adjusting device for optical pickup
Inventor: AKIYAMA HIROSHI
IPC: G11B7/08
Filed: 1992-08-31
Abstract: PURPOSE:To improve the assembling accuracy of a photodetector by providing an optical system for detecting the deviation of a reference surface which holds beam in the state of focusing on the reference surface and on-track on the optical path behind a reference surface member through which the beam form an optical pickup unit passes. CONSTITUTION:A reference step mechanism is formed by unevenness on a reference surface A to be the convergent point of a collected beam by means of an objective lens 5. The optical system 19 for detecting the deviation of the reference surface holding the converged stop P on a reference surface member 6 in the state of focusing on the reference surface A and on-track is arranged on the optical path behind the reference surface member 6 through which the beam from an optical pickup unit 18 passes. The focusing and tracking adjustment of the objective lens 5 is performed by means of an adjusting mechanism 20 for a spot position according to a signal detected from the optical system 19 for detecting the deviation of the reference surface.