baber/WOPTO huggingface dataset:
Patent JP-H03113930-A (JP)
Title: Optical fiber linkage test device of data communication network
Inventor: SOBUAA UIN SUU UON
IPC: H04B10/00
Filed: 1990-03-16
Abstract: PURPOSE: To perform tests without interrupting normal traffic carried by a link by constituting an equipment of nodes each of which is provided with a communication equipment, which generates and receives traffic with a wavelength 2, and a means which generates a test signal with a wavelength 1 which is different from the wavelength 2 and superposes this signal on each optical fiber link. CONSTITUTION: A main test equipment node 12 includes an optical test equipment 10, an optical rectifier switch 11, and a communication equipment 13, and the equipment 13 transmits and receives data through plural optical fiber links 14. In this execution mode, traffic is transmitted with a wavelength 2. Links 14 are connected to further nodes 15, and the nodes 15 include communication equipment 16 and are provided with optical fiber links 17 which carries traffic to further nodes. The optical test equipment 10 generates the test signal with the wavelength 1 which is different from the wavelength 2. The test signal is superposed on a traffic signal by an optical device 18 of a wavelength division multiplexer(WDM) type. The WDN 18 functions to separate the test signal from traffic at each node.
Patent JP-H08261027-A (JP)
Title: Control device for internal combustion engine
Inventor: OKAWA NOBUNAO
IPC: F02D13/02
Filed: 1995-03-23
Abstract: PURPOSE: To improve restartability by providing an operation timing of a valve suitable for restarting even when current supply to a controller succeeds after opening operation of an electric source switch. CONSTITUTION: An engine 11 is provided with an electronic control unit (ECU) 88, a variable valve timing mechanism (VVT) 63, an idle speed control valve (ISCX) 62, an ignition switch 101, and a relay 104. When switch 101 is closed, the ECU 88 so controls the VVT 63 that an operation timing of an intake valve 22 shows a target operation timing according to an operation condition of the engine 11, and so controls the ISCV 62 that an engine speed shows a target idling speed. The ECU 88 closes the relay 104 when the switch 101 is opened. The ISCV 62 is so controlled that an intake amount to the engine 11 is a value suitable for re-starting. The VVT is so controlled that an operating timing of the intake valve 22 is a timing suitable for re-starting. After completion of the control, the relay 104 is opened.
Patent JP-S57180037-A (JP)
Title: Apparatus for assembling panel and shadow mask in cathode-ray tube
Inventor: HORII YOSHIROU
IPC: H01J9/00
Filed: 1981-04-28
Abstract: PURPOSE:To improve the efficiency of assembling the panels and shadow masks of cathode-ray tubes of plural types by a method wherein a panel-locating mechanism, a mechanism for locating and assembling masks of plural types and a mechanism for carrying out the assemblies are provided around the central axis of a base and furthermore the same number of mechanism for holding the panels as that of the aforementioned mechanisms are provided. CONSTITUTION:A carrier 3 for sending in panels, with a mechanism for locating panels and masks, first and second carriers 4, 5 for sending in masks, and a carrier 6 for taking out assemblies are placed at equal spaces on a 90 deg. basis around the central axis of a horizontal base 2 of an apparatus 1 for assembling. In addition, a rotary shaft 11 is provided across the central axis of the base 2 and a horizontal cam 12 is provided in the upper portion of the shaft on a 90 deg. basis, while mechanisms 13 for holding the panels consisting of the same number of vacuum cups as that of mechanisms 7-10 are provided at the ends of the rotary cams in the upper positions of the mechanisms, respectively. With this arrangement, the panels and masks of plural types cab be assembled by one unit of the apparatus of assembling and thus the efficiency of assembling the above-mentioned parts can be improved.
Patent JP-H05267476-A (JP)
Title: Manufacture of semiconductor device
IPC: H01L21/768
Filed: 1992-03-23
Abstract: PURPOSE:To enable easy control of adhesion with an interface without using an coating insulating film in a semiconductor device having a multilayer interconnection structure. CONSTITUTION:A first wiring 3 is formed on a semiconductor substrate 1 with a foundation insulating film 2 between and a silicon nitride film is formed on the first wiring 3 as a first layer wiring insulating film 41. After a TEOS+O2 plasma oxide film is formed thereon as a second layer wiring insulating film 42, a projecting part of the TEOS+O2 plasma oxide film is removed entirely. Then, a TEOS+O2 oxide film is formed as a third layer wiring insulating film 43 and a second wiring is formed thereon.
Patent JP-H03268812-A (JP)
Title: Method and apparatus for supplying rolling oil
Inventor: MATSUMOTO MASAJI
IPC: B21B27/10
Filed: 1990-03-15
Abstract: PURPOSE:To stabilize rolling operation and to improve rolling speed by injecting demulsifier into emulsion just before an injection nozzle in a supply passage to supply emulsion when rolling oil is spread on a stock to be rolled. CONSTITUTION:Since emulsion in a stabilized state is supplied from an emulsion storing tank 3 to an agitator just before the nozzle through an emulsion supply passage, it arrives at the agitator without separating oil content on the way of this supply. Demulsifier to promote separation of oil content in the above-said emulsion is supplied from a demulsifier tank 9 to the agitator. A nozzle header 8 is connected with a mixer part 7 and the nozzle header 8 is provided with plural nozzles 8a. The injection holes are put in a row respectively toward the surface of the stock 12 to be rolled in the width direction. Cation surface active agent, anion surface active agent, inorganic coagulant are used for this demulsifier. In this way, since oil content of fixed concentration can be spread stably and efficiently on the stock to be rolled, rolling operation can be stabilized.
Patent JP-H09258336-A (JP)
Title: Image exposure device using liquid crystal display panel
Inventor: SUNAKAWA HIROSHI
IPC: G03B27/32
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To record a high-gradation image by highly holding the quenching ratio of a liquid crystal display panel though the liquid crystal panel whose transmissivity becomes the maximum when a viewing angle is other than 0$ο is used as for a device exposing the image by forming the image displayed on the liquid crystal display panel on a photosensitive material. SOLUTION: This exposure device is constituted by two-dimensionally arranging a light source 10 emitting recording light L for exposing the photosensitive material 20, a condenser lens 11 collimating the light L and plural liquid crystal cells showing the maximum transmissivity when the incident angle of the light within a specified surface is α (α≠0). Besides, it is provided with the liquid crystal panel 12 spatially modulating the collimated light L and an image forming lens 14 forming the gradation image formed on the panel 12 on the material 20. In such a case, the light source 10 is disposed by deviating the center thereof from the optical axis 0 of the lens 11 so that the light L transmitted through the lens 11 is obliquely made incident on the panel 12 within the specified surface by almost the incident angle α.
Patent JP-S57179636-A (JP)
Title: Knocking detector for internal combustion engine
Inventor: OZAKI MAKOTO
IPC: G01L23/22
Filed: 1981-04-29
Abstract: PURPOSE:To elevate the knocking sensitivity by detecting only hydraulic pulsation component with a pressure gathering construction section. CONSTITUTION:A conical pressure gathering construction section 3a is formed on the outer wall 8 of a cylinder block in such a manner as to be expanded in the direction of a cooling water system 6. A detector 2 is mounted with a screw in such a manner that a diaphragm thereof is exposed to a cooling water in the pressure gathering construction section and when knocking is generated, a hydraulic pulsation occurs in the cooling water system 6. The pulsation propagates through the cooling water and reaches the pressure gathering construction section 3a formed on the outer wall 8, with which it is amplified, applied to the diaphragm of the detector 2 in the direction A so that the diaphragm 202 will pulsate and displace according to the hydraulic pulsation. A stress is applied to a piezo-electric element 203 to generate an electrical signal directly, which is fed to a detection circuit whereby the ignition timing is controlled.
Patent JP-S62222452-A (JP)
Title: Production of reproducing stylus for electrostatic capacity type video disk
Inventor: NISHIO KUNINORI
IPC: G11B9/07
Filed: 1986-03-24
Abstract: PURPOSE:To simplify workability of an implanting device by implanting polyvalent ions to an electrode of a reproducing stylus for an electrostatic capacity type video disk essentially consisting of diamond to form said electrode at the time of forming the above-mentioned electrode. CONSTITUTION:The polyvalent ions are implanted under a relatively low acceleration voltage of 50-70kV acceleration voltage to the electrode at the time forming the reproducing stylus for the electrostatic capacity type video disk essentially consisting of the diamond, by which the electrode satisfactory for reproducing the image of the electrostatic capacity type video disk is formed. Bivalent nitrogen ions (N<++>) or bivalent argon ions (Ar<++>), etc., are used as the polyvalent ions in this stage. For example, the reproducing stylus having the electrode satisfactory for reproducing the image of the electrostatic capacity type video disk is obtd. if the bivalent nitrogen ions (N<++>) are implanted under 60kV acceleration voltage to the running part of the reproducing stylus by using gaseous nitrogen (N2) as an ion source.
Patent JP-H07283942-A (JP)
Title: Image printing method
Inventor: KUIAN RIN
IPC: G06T5/00
Filed: 1995-03-01
Abstract: PURPOSE: To provide an image printing method which prints an image which is easy to discriminate and has a smooth change between gray levels. CONSTITUTION: The levels of picture elements 114 and 116 of an image 101 of N first intermediate tones and those of picture elements of an image 103 of N second intermediate tones are determined based on picture elements 108 and 112 of image 106 of a gray scale and an original dither matrix 122, and the levels of picture elements of images 101 and 102 of N first and second intermediate tones are made into models, and images 101 and 103 of N first and second intermediate tones are printed based on these models to print an image 102 of N tones.
Patent JP-S63230262-A (JP)
Title: Method for reducing shrinkage cavity of finishing cast slab in continuous casting
Inventor: OKUDA HIROSHI
IPC: B22D11/128
Filed: 1987-03-19
Abstract: PURPOSE:To reduce the shrinkage cavity in finishing part of continuously cast slab and to improve the product yield of the cast slab by applying rolling-reduction corresponding to solidification shrinkage rate at the specific position of the continuously cast slab at the time of finishing the continuous casting of molten metal. CONSTITUTION:In the case of pouring the finish molten metal into a mold in the continuous casting of the molten metal, such as molten steel, the shrinkage cavity is developed at the upper part of nonsolidified part lb and the shrinkage cavity part is not pressurewelded in rolling process of the next process and removed by cutting as defective part. In order to improve the yield of the product to the continuously cast slab by making the cut-removing part as shorter as possible, the rolling reduction of more than nonsolidified thickness is applied by reduction-rolls 4 at the position satisfying the inequality I, at the position as near as possible to a crater end in the upper part of the crater end position tp in the finishing part of the continuously cast slab, to supply the molten metal existing near the crater end part into the shrinkage cavity. By shortening length of the shrinkage cavity, quantity of the defective part caused by shrinkage pipe in the rolling process after that, is reduced and the yield of the continuously cast product is improved.
Patent JP-H07249263-A (JP)
Title: Copy system for contents information of information signal
Inventor: SATO MAKOTO
IPC: G11B27/28
Filed: 1994-03-08
Abstract: PURPOSE:To copy also contents information which is not reproduced as an audio/video signal at the time of copying an audio/video signal. CONSTITUTION:Contents information of video software is already written in an IC memory 2a incorporated in a video cassette 2. When all AV signals reproduced from a VTR 1 are copied, after the VTR 1 transmits all IC data in the IC memory 2a to video recording VTR (not shown in the figure), reproduces all AV signals from a tape and transmits it to the video recording VTR. After the video recording VTR records all received AV signals, writes all received IC data in its own IC memory.
Patent JP-S60210035-A (JP)
Title: General broadcast system
Inventor: KAMATA KOUZOU
IPC: H04H20/00
Filed: 1984-04-02
Abstract: PURPOSE:To obtain a radio terminal of high performance by storing a radio unit having a multi-channel access function used in a personal radio mode as a radio terminal device of an automatic private branch exchange, and performing a telephone exchange connecting action to an extension telephone of the private branch exchange. CONSTITUTION:Subscriber circuits S1-Sm and personal subscriber circuits PS1- PSn of extension telephones T1-Tm are stored to an automatic private branch exchange E connected to a trunk line L of a general broadcast system. Then antennas AT1-ATn are connected to the circuits PS1-PSn via press-to-talk relays R1-Rn. Thus the radio communication is possible between personal radio units PA1-PAn and personal terminals P1-Pn. The waiting group codes for general commands are set to the units PA1-PAn in addition to the waiting group codes corresponding to telephone numbers. Then terminals P1-Pn are stored to the exchange E via circuits PS1-PSn then connected with an exchange to telephone T1-Tm.
Patent JP-H04277663-A (JP)
Title: Semiconductor device
Inventor: ADACHI TOSHINORI
IPC: H01L23/31
Filed: 1991-03-05
Abstract: PURPOSE:To reduce a leakage current by a method wherein a moisture on a semiconductor chip surface which is mounted on an insulating layer or an insulating substrate is absorbed. CONSTITUTION:In this embodiment in which a semiconductor chip 4 is soldered on an insulating layer or an insulating substrate 2 which is provided on a metallic base plate 1, a moisture absorbing layer 9 like a high polymer absorbing polymer sheet is locally positioned on the above-mentioned insulating layer and insulating substrate 2.
Patent JP-H03266016-A (JP)
Title: Information processor
Inventor: YANAGISAWA CHIEKO
IPC: G06F15/00
Filed: 1990-03-16
Abstract: PURPOSE:To realize the interface to a machine in thinking much of an operator by measuring a time interval of depression of a keyboard and controlling the level of an input and an output of the whole system, based on a calculated keyboard input speed. CONSTITUTION:When one key of a keyboard 21 is depressed, a control means 22 outputs a signal, and based on this signal, a time measuring means 23 informs an elapsed time, and a speed measuring means 24 calculates keyboard input speed. Based on this result, an input/output determining means 25 determines the level of an input and an output of the whole system of a message display, a procedure of the processing, a reqeusted key input, etc., and a control means 27 adjusts the level of the input and the output of the whole system. In such a way, a machine is allowed to conform with the level of an operator without allowing the operator to be aware thereof, and an interface to the machine in thinking much of the operator is realized.
Patent JP-H11258173-A (JP)
Title: Illumination apparatus
Inventor: FURUKAWA TOSHIMI
IPC: G01N21/956
Filed: 1998-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain an illumination apparatus by which a face, to be inspected, having an uneven part can be illuminated with high resolution when the face to be inspected is inspected and by which the state of the face to be inspected can be grasped precisely. SOLUTION: A projection part 12 which is arranged by keeping a prescribed distance (h) so as to illuminate the face 14, to be inspected, of a semiconductor element 13 is provided, a pair of linear light radiation elements 17a , 17b , which are installed at the projection part 12 so as to be parallel to the face 14 to be inspected, which are separated so as to be parallel to each other and which radiate beams of dispersed light whose optical axes Lqa , Lb , are crossed in a crossing position P at the front of the face 14, to be inspected, and at an angle of α=35 deg. to the central axis M are provided, and a through hole 15 which is formed between the light radiation elements 17a , 17b in the projection part 12 on the side opposite to the face 14 to be inspected and through which the optical axis of a camera used to photograph the face 14 to be inspected is passed is provided.  Thereby, the illuminance of aregion Q, to be illuminated, to which both beams of dispersed light are applied so as to be illuminated becomes uniform, and the face 14, to be inspected, which is situated within the region Q to be illuminated can be illuminated with high resolution.
Patent JP-S63235172-A (JP)
Title: Controller for hydraulic steering device
Inventor: ISHINO TSUTOMU
IPC: B62D11/18
Filed: 1987-03-23
Abstract: PURPOSE:To bring the speed of outside crawler below maximum vehicle speed when turning to the left or right, in a controller for hydraulic steering device to be employed in a bulldozer, by providing a main controller for outputting an engine output reduction signal upon exceeding of the speed of the outside crawler over maximum vehicle speed when the bulldozer turns to the left or right. CONSTITUTION:An engine 1 has a governor 20 and controls the rotation based on a signal fed from an engine controller 21. A torque converter 3 and a hydraulic motor 17 have rotation sensors 23, 24 respectively, and engine rotation, speed change stage, output rotation of a torque converter and rotation of the hydraulic motor are inputted to a main controller 25. The main controller 25 comprises a first operating circuit 30 for operating the body center speed Vc, a second operating circuit 31 for operating the speed Vo of the outside crawler based on the body center speed Vc, operating amount of an operating lever and distance B between centers of crawlers, and a comparison circuit 33 for comparing the crawler speed Vo and the maximum vehicle speed Vmax and outputting a rotation drop signal R1 to the engine controller 21 if Vo>Vmax.
Patent JP-H04301990-A (JP)
Title: Visual sense recognizing device
Inventor: NAGAYASU NOBUYUKI
IPC: G06T1/00
Filed: 1991-03-29
Abstract: PURPOSE:To enable proper recognition to be conducted without adding any special image pickup device to the outside by correcting the deviation of interlace time generated in the case of image pickup from image data stored in an image memory. CONSTITUTION:An image is fetched (step 1) from a camera, and difference is calculated (step 2) between image data corresponding to an odd-number field fetched in the first time and image data corresponding to an even-number field fetched in the second time. A processing is executed (step 3) to obtain image data for recognition by correcting the image data corresponding to the even- number field, a recognition processing is executed (step 4) based on the image data, and the result is outputted (step 5) to an external equipment.
Patent JP-2000266079-A (JP)
Title: Wet frictional member and frictional disc
Inventor: MATSUOKA YOSHIHIRO
IPC: F16D25/0635
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To reduce the drag torque by forming a wet fcitional member by an annular flat body, and providing the member with a plurality of grooves penetrating from an inner peripheral edge of a surface opposite to a surface fixed to a frictional plate to an outer peripheral edge, and having the even number of bent parts on the way. SOLUTION: A plurality of grooved parts 81 is formed in the circumferential direction on a surface of a first frictional member 46a, the intervals therebetween may be uneven, the hydraulic fluid flows in the radial direction in the connection of a clutch for cooling a frictional surface, and the pressure holding effect can be obtained in the disconnection. The grooved part 81 has too bent parts 85, 86, and formed by a first grooved part 82, a second grooved part 83 and a third grooved part 84, the outer peripheral side ends of the grooved parts 82, 83 are positioned at R2 side in comparison with the inner peripheral side ends, and the grooved part 84 is approximately straightly extended.  Whereby the hydraulic fluid mainly flows from the grooved part 82 at the frictional member 46a side, and the hydraulic fluid collides with the bent part 85, by which the pressure is increased and the dynamic pressure is generated. The frictional connecting part of a piston is energized from a frictional surface of a front cover to an axial transmission side, as a result, the drag torque is scarcely generated.
Patent JP-H11243916-A (JP)
Title: Cholesterol absorption suppressing composition
Inventor: NAGAOKA TOSHI
IPC: A23L2/52
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To obtain a cholesterol absorption suppressing composition free from side effects, excellent in safety and stability and useful for prevention and treatment of hypercholesterolemia by making the composition include a fraction initially eluted by subjecting ultrafiltration concentrate of whey to gel permeation. SOLUTION: This composition comprises initially eluted traction (bovine F1 fraction) by subjecting whey ultrafiltration concentrate(HWPC) obtained by removing fat and casein from cow milk to gel permeation by using sepharose CL-2B. Furthermore, the cholesterol absorption inhibiting composition is preferably used as foods and beverages or pharmaceuticals.
Patent JP-S60209989-A (JP)
Title: Loading mechanism of memory card
Inventor: SUGANO SHINICHI
IPC: G06K17/00
Filed: 1984-04-03
Abstract: PURPOSE:To improve the operability for loading/unloading actions of a memory card by holding the memory card to a card holder and pushing the card holder into an electronic device to load the card into the electronic device main body. CONSTITUTION:The card holder draw-out opening parts 10 are formed at right and left sides at the front of a computer main body 1 by notching the front panel of a case body 1a and the front panel of a bottom panel 1b respectively. Then card holder store spaces 11 and 11 are formed opposite to the parts 10 respectively between a housing 7 and its bottom plate 8. A card holder 12 holds a memory card in a loading/unloading enable way and is stored into the space 11 so that it is totally stored into the main body 1. Then the memory card can be loaded and unloaded through the part 10. The holder 12 is made of synthetic resin and includes a thin box part 12a having an opening front end face, a projected plate part 12b extending to the outside from the bottom plate of the part 12a and a front panel part 12c formed at the tip of the part 12b.