baber/WOPTO huggingface dataset:
Patent JP-H07130703-A (JP)
Title: Method for etching semiconductor wafer
Inventor: TOMITA MASAHIRO
IPC: H01L21/308
Filed: 1993-11-04
Abstract: PURPOSE:To provide a method for etching a semiconductor wafer without using a trichloroethane gas or a Freon gas as one of the restricted solvents for fear of damaging the ozone layer. CONSTITUTION:A semiconductor wafer 2 has at least an etching face 3, a non- etching pattern face 4, and a non-etching surrounding side part 5. A method for etching the semiconductor wafer 2 includes a protective film forming step for forming a protective film 6 made of silicon resin or alkali-proof resin on at least a non-etching surrounding side part 5 and the other non-etching part, an etching step for etching a given part on the etching face 3, and a removing step for removing the protective film 6 and cleaning the face thereof.
Patent JP-H05259878-A (JP)
Title: Tri-state control circuit
IPC: G01R31/317
Filed: 1992-09-18
Abstract: PURPOSE: To prevent an opposite tri-state buffer from providing a signal on a common bus at the same time during an automatic test of an integrated circuit by using different kinds of combinational logic instead of a decoder. CONSTITUTION: A circuit including tri-state buffers 40 to 43 having outputs connected to the common bus 44 is equipped with a combinational logic means 38 which indicates an active test mode and allows one of the said tri-state buffers 40 to 43 in any active test mode according to a test mode signal 50.
Patent JP-S63134181-A (JP)
Inventor: KAWAKAMI MASAMICHI
IPC: B25H7/04
Filed: 1986-11-20
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-H01119584-A (JP)
Title: Glazing equipment
Inventor: MOGI KENTARO
IPC: B05B13/04
Filed: 1987-10-30
Abstract: PURPOSE:To execute glazing continuously and automatically without uneven glazing and environmental pollution by carrying a molding by means of a specific transporting device onto a turnable receiving base, then enclosing the circumference with a bellows sheet and spraying glaze from a freely turnable nozzle while turning the receiving base. CONSTITUTION:A holder 60 into which the molding 54 to be glazed is carried in by a conveyor belt 58 is pulled upward together with the molding 54 via a cushion material 60b by actuating an air cylinder 72 and the molding is imposed on imposing parts 114, 116 of a transporting device 76 on the carrying-in side by means of an air cylinder 70, a carriage 68, etc.; thereafter, shafts 106, 108 are advance to the advance limit to impose the molding onto rods 14, 16 of the freely turnably constituted receiving base 10. The bellows sheet 50 is then pulled upward by means of an air cylinder 40 and a rod 42 to enclose the three sides of the molding 54 and a glazing device 54 is operated in this state to perpendicularly move and turn the nozzle 32 to spray the glaze uniformly to the molding while the receiving base 10 is turned. The bellows sheet is thereafter pulled up and the molding is introduced into a holder 218 by a transporting device 184 on the ejection side. The molding 54 is ejected by a belt conveyor 204 by the operation reverse from the carrying in.
Patent JP-2001099988-A (JP)
Title: Surface machining device for apparatus installed inside nuclear reactor
Inventor: SATO IKUKO
IPC: G21D1/00
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To easily perform, in a short time, a shot peening applying work in a limited space inside a nuclear reactor pressure vessel for reducing radiation exposure. SOLUTION: The device main body 26 is attached to an in-core monitor guide tube 3 of the apparatus installed inside a nuclear reactor. A lid 27 attached to the device main body 26, a support 43 is attached to the lid 27, and a peening head mechanism 9 and an elevator mechanism 10 is attached to the support 43. A turning mechanism 11 comprising a turning motor 23 and large and small turning gears 24 and 25 is provided between the device main body 26 and the lid 27. The peening head mechanism 9 comprises a projection hose 34, an elevating shaft 16, a shaft housing 22, and a projection nozzle 15. The elevator mechanism 10 comprises an elevator motor 19 attached to the shaft housing 22, a ball screw 20, and a nut 21. When the elevator motor 19 is driven, the nut 21 moves up and down and the projection nozzle 15 moves up and down for applying a shot peening to a welded part 51.
Patent JP-H0643290-A (JP)
Title: Shielded carrier vessel or shielded storage vessel and manufacture thereof
Inventor: RUDORUFU DEIIRUSHIYU
IPC: G21F5/12
Filed: 1992-10-14
Abstract: PURPOSE: To obtain a shielded carrying container or a shielded storage container which can be manufactured easily, as well as can satisfy all the safety requirements from the technological and functional view points for a long term. CONSTITUTION: The shielded carrying container and/or a shielded storage container for radioactive object and/or radioactive substance, especially nuclear radioactive fuel elements of reactor, comprises a container casing 1 and outer sheath assemblies 2, 3 for closing the bottom part and the inner space of the container, wherein the container casing is formed as a thick wall of cast iron, especially spherical graphite cast iron, and at least one sheet of the outer sheath assembly is provided with an outer sheath bearing part 4 on the inner space side of the container. The outer sheath bearing part 4 is provided for an annular steel body 5, coupled with the container casing 1 by welding.
Patent JP-2001096555-A (JP)
Title: Molding tool for composite material
Inventor: OKAMURA TAKEYO
IPC: B29C43/20
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a repeatedly usable tool which is not disposable by manufacturing a calcium silicate plate by cutting. SOLUTION: The molding tool 10 for a composite material is manufactured by laminating a calcium silicate plate, and a resin impregnated layer 11 having a thickness t1=1.5 mm is provided on its surface. As a material of the impregnated layer, a polyurethane A (one-liquid type polyurethane) or an epoxy resin is used. Its surface is coated with a Teflon mold release coating of a thickness t = about 50 μm. The conventional jig is made of only a calcium silicate, and in the case of releasing a molding, its surface is released. Thus, the conventional jig is disposable for one time use. However, the layer 11 of the jig 10 is prevented from being released from the surface of the jig and usable for uses of several times to improve its durability.
Patent JP-S62134531-A (JP)
Title: Method for measuring load applied to handrail at use time
Inventor: KOMIYAMA HIDEYUKI
IPC: G01L5/00
Filed: 1985-12-06
Abstract: PURPOSE:To enhance the safety of a handrail by measuring load applied to the handrail at the time of use and calculating support mount strength corresponding to actual use, by detecting the bending, distortion, tensile and compression stress generated in the mount support by each sensor mounted to the mount support. CONSTITUTION:A sensor 1 for detecting bending stress generated in an up-and- down direction, a sensor 2 for detecting bending stress generated in a left-and- right direction, a sensor 3 for detecting torsion stress around an axis and a sensor 4 for detecting tensile stress and compression stress generated in the direction along the axial direction are provided to the peripheral surface of a mount support 5. Various stresses detected by the sensors 1-4 are measured by a dynamic stress gauge 7 and the measured values are recorded, for example, on a data recorder 8 or a pen recorder 9. In actual measurement, a measuring person grasps a handrail and takes various postures to perform measurement and, further, measurement is performed while variously changing the height of the handrail 6.
Patent JP-H08114280-A (JP)
Title: Thermosensitive valve
Inventor: OSUMI TAKAYOSHI
IPC: F16K47/02
Filed: 1994-10-14
Abstract: PURPOSE: To provide a thermosensitive valve that prevent any chattering phenomenon from occurring just after being opened. CONSTITUTION: An inlet 3, a valve port 4 and an outlet 5 are formed in a valve casing, and a valve element 6 is set up as being opposed to this valve port 4. In addition, a piston 8 is integrally installed on top of this valve element 6, attaching a bellows 9 to a top face of the piston 8, and an expansion medium sump part 10 is formed therein, and also another expansion medium sump part 11 is formed in the underside as well. In succession, two pressure receiving sreas of both these expansion medium sump parts 10 and 11 to the piston 8 are made larger one side but smaller the other side respectively, while both of them are interconnected to each other through a capillary tube 19 installed in the piston 8.
Patent JP-H02124345-A (JP)
Title: Roof wire harness device
Inventor: OSHIMA TAKESHI
IPC: B60R16/02
Filed: 1988-11-02
Abstract: PURPOSE:To facilitate installing works by forming a molded ceiling assembly from a roof wire harness and an electric armoring in connection therewith, an equipping harness protruding at the end of this assembly with a connector for connection with a pillar wire harness. CONSTITUTION:A trunk line W0 and a plurality of divergent lines W1, W2 constituting a roof wire harness W and an electric armoring such as a spot lamp unit 11 and a room lamp unit 12 connected with the divergent lines W1, W2 are molded fast in single piece with a molded ceiling assembly 10. At the end face 10a of this molded ceiling assembly 10, i.e., where the trunk line W0 is protruding to outside, a connector 13 is provided to be coupled with a connector 15 of a pillar wire harness W' arranged at the pillar P of a car. Thus the molded ceiling assembly 10 is fixed to the ceiling of the car, which allows completion of all assembling works only by coupling the connectors 13, 15 with each other.
Patent JP-H0597790-A (JP)
Title: Bactericidal compound, preparation thereof and bactericide composition containing same
Inventor: PATORITSUKU JIERUFU KUROUREE
IPC: A01N47/40
Filed: 1991-07-29
Abstract: PURPOSE: To obtain the subject compd. having fungicidal activity against a wide variety of diseases of plants, especially diseases caused by fungi.  
     CONSTITUTION: This compd. is expressed by formula I, wherein A, B are H, F, Cl, 1 to 4C alkyl, etc., but both of A and B are not H at one time; D, E are H, F; R 1 , R 2  are 1 to 4C alkyl, (halogen substd.) 3 to 6C alkenyl, 1 to 4C alkoxy, etc.; R 4  is cyclobutyl, cyclopentyl, etc.; X, Y are 0. The compd. is, for example, 2-chloro-4-(1-methyl-cyclobutanecarboxyamide)-N,N- dimethylbenzamide. The compd. is obtd., for example, by allowing a compd. expressed by formula II to react with R 4 COCl in a solvent such as methylene dichloride and toluene in the presence of a base such as tertiary amine (e.g. triethylamine). 
     COPYRIGHT: (C)1993,JPO
Patent JP-H0984703-A (JP)
Title: Rice washer utilizing fountain force
Inventor: NOGUCHI SATOSHI
IPC: A47J43/24
Filed: 1995-09-19
Abstract: PROBLEM TO BE SOLVED: To automatically and quickly wash rice without requiring much labor and without wetting hands. SOLUTION: This rice washer utilizing fountain force is constituted of a rice washer 1 provided with a drain hole 3 at the upper section on one side and a fountain port 4 at the bottom section and a water tank 2 having a channel communicating with the fountain port 4 of the rice washer 1 at the bottom section on one half side. A hose connection section connected to a city water faucet via a hose is formed on the outside of the fountain force utilizing rice washer 1 having no water tank 2, and the hose connection section is connected to the city water faucet via the hose.
Patent JP-H06125605-A (JP)
Title: Stopper device for coiled spring end
Inventor: MIKI HIROYUKI
IPC: F16F1/12
Filed: 1992-10-14
Abstract: PURPOSE:To provide a stopper device capable of simply carrying out the locating and regulating of an end of a coiled spring in an elastic dropper for elastically dropping a rear cover of a rotary device without any protrusion greatly protruding to the outside in the diametral direction of an elastic dropping rod. CONSTITUTION:This stopper device 39 is constructed from a cylindrical holder 40 externally fitted slidably in the shaft center direction in an elastic dropping rod 14, balls 42, housed in housing holes 41 formed in the holder 40 and simultaneously engaging with peripheral grooves 18 formed in the elastic dropping rod 14 and inhibiting the sliding of the holder 40, an operating unit 47 having bulged parts 51, brought into contact with the balls 42 and inhibiting the separation of the balls 42 from the peripheral grooves 18 and externally fitted to the holder 40 movably in the shaft center direction of the rod 14 and a pair of compression coiled springs 49, interposed between the operating unit 47 and spring receiving units 46 installed at both ends of the holder 40 and holding the operating unit 47 at a position where the bulged parts 51 are brought into contact with the balls 42.
Patent JP-H01151099-A (JP)
Title: One-time programmable memory device
Inventor: POURU DEII SHIYANON
IPC: G11C29/00
Filed: 1988-11-02
Abstract: PURPOSE: To prevent a defective memory from being accepted at a final inspection by providing a reading means to judge whether or not a threshold voltage of a cell is lower than an actual supply voltage. CONSTITUTION: When a post-package threshold voltage of a memory cell is determined and the post-package threshold voltage exceeds a lowest rated supply voltage, the memory is judged as unacceptable. Next, a program voltage is applied to the cell for a prescribed time and a new threshold voltage of this cell is determined. Following this state, it is judged whether or not the new threshold voltage exceeds a post-package threshold voltage, and if the new threshold voltage exceeds the lowest rated supply voltage, the memory is judged as unacceptable, while, if the new threshold voltage exceeds the post- package threshold voltage, the memory is judged as acceptable. Thereby, prevents a defective memory from being accepted at the final testing.
Patent JP-H03138832-A (JP)
Title: State holding relay circuit with precedence order
Inventor: UTAKOJI AKIRA
IPC: H01H47/00
Filed: 1989-10-24
Abstract: PURPOSE:To surely connect a reset contact precedingly and perform a reset action prior to a set action by opening the connection contact of a break relay to cut off the set current when both the set current and the reset current on the primary side flow concurrently. CONSTITUTION:When the driving coil B of a break relay 10 is driven by the current I2 of the reset circuit 12 of a primary side circuit 1, its connection contact t0 is opened. When both the current I1 of a set circuit 11 and the current I2 of the reset circuit 12 flow concurrently, the driving coil B of the break relay 10 is driven by the serial current or the parallel current of the current I2 of the reset circuit 12, its connection contact t0 is opened, thus the current I1 of the set circuit 11 is cut off. The reset contact t2 of a set/reset switching relay 20 on the secondary side is closed, but a set contact t1 is not closed, and a reset action surely precedes a set action. A state holding relay circuit applying the precedence order to a reset coil R can be realized without changing the number of input/output pins on the primary and secondary sides.
Patent JP-H11120473-A (JP)
Title: System for diagnosing actual using state of apparatus
Inventor: YOSHIMURA YASUO
IPC: H04M11/00
Filed: 1997-10-09
Abstract: PROBLEM TO BE SOLVED: To reconsider the using manner of apparatuses by recording information on a using actual state transmitted from a apparatus and comparing and diagnosing past and present information so as to inform a user of the fluctuation of his/her using manner of the apparatus. SOLUTION: There are electric apparatuses such as a hot-water supplying device 1, a microwave oven 2, an air conditioner 3, a washing and drying machine 4, an electric carpet 5, a heated toilet seat and washing toilet 6, a refrigerator 7 and an information tabulation device 8 collecting using actual state information from the apparatuses. This device 8 collects and records actual using state information on the using time, using frequency, operation contents, power consuming quantity, etc., of each apparatus 1 to 7. The device 1, etc., measures using time by a clock provided for itself and transmit a signal reporting the operation contents and a using period at the time to the device 8 at the time of finishing using. The device 8 records this and diagnoses it by each apparatus and each time to give information useful for a user.  Namely, past information and present information are compared and diagnosed to give application on the apparatuses.
Patent JP-H04169496-A (JP)
Title: Handrail driving gear for man conveyer
Inventor: WATANABE HIDENORI
IPC: B66B23/24
Filed: 1990-10-16
Abstract: PURPOSE:To contrive efficiency of driving a moving handrail through improvement of conductivity by opposedly arranging a linear motor in the moving handrail, burying a steel belt in the moving handrail, and coating the steel belt with a metal of the good conductivity. CONSTITUTION:A chain 10 is circulatively moved to rotate upper and lower part rollers 7, 8 by rotating a sprocket 9 by driving a driving machine, and a moving handrail 5, interposed between both the rollers 7, 8, is circulatively moved. A linear motor 11 is opposedly arranged through a space in a return path side of the moving handrail 5, and further a steel belt 12 is buried in the inside of the moving handrail 5. The steel belt 12 is coated with a metal 17 of good conductivity to perform a function as a secondary conductor of the linear motor 11. When power is fed to the linear motor 11 synchronously with a circulative movement of the above-mentioned moving handrail 5, a magnetic field on the linear motor 11 is changed to generate thrust, and efficiency of driving the moving handrail 5 is remarkably improved.
Patent JP-H04154957-A (JP)
Title: Golden color ornamental material
Inventor: SHIMOUCHI TAKAHIRO
IPC: C23C14/32
Filed: 1990-10-15
Abstract: PURPOSE:To produce the ornamental goods which has excellent durability and the golden color similar to the golden color of Au at a low cost by successively forming a film consisting essentially of TiN, a film consisting essentially of ZrN and a golden film mixture composed of the Au and ZrN on the surface of a Ti ornamental base material. CONSTITUTION:The ornamental base material 1 for a pure Ti spectacle frame, etc., is set in a moving pallet P and is subjected to ion bombardment cloning in a prevacuum chamber A; thereafter, this material is introduced into a 1st coating chamber B where a Ti target is sputtered in a gaseous N2 atmosphere to form the primary ion plating film 2 of a golden green color by the TiN on the surface of the Ti base material 1. The pallet P is then introduced into a 2nd coating chamber C where the Ti target and Zr target are sputtered and are brought into reaction gaseous N2 to form the 2nd ion plating film 3 mixed with the ZrN and the TiN. In succession, the Zr target and Au target are sputtered in the same coating chamber C to bring the gaseous N2 and the Zr into reaction, by which the 3rd golden film 4 consisting of < 50% Au and the balance ZrN is formed to <=0.2mu thickness.
Patent JP-S61154157-A (JP)
Title: Semiconductor integrated circuit
Inventor: OFUJI KAZUYOSHI
IPC: H01L21/822
Filed: 1984-12-27
Abstract: PURPOSE:To improve latch-up resistance, by providing an input logic circuit constituted by using a CMOS device and an input circuit including an input protecting diode, and preventing the flowing of a current to the input protecting diode even if an input signal is undershot or overshot. CONSTITUTION:A semiconductor integrated circuit is constituted by the follow ing parts: an input logic circuit 11 including a complementary type metal oxide film semiconductor device having a p well; and oscillator circuit 13; and a voltage doubler rectifier circuit 15, which converts the output signal of the oscillating circuit 13 into DC and supplies the obtained voltage to the p-well. A signal, whose amplitude is (VDD terminal voltage) - (VSS terminal voltage) is oscillated by the oscillating circuit 13. The signal is inputted to the voltage doubler rectifier circuit 15, which is connected to a capacitor 14 and a VSS terminal 16. Thus a constant voltage, which is lower than the VSS terminal voltage, is formed. The output of the voltage doubler rectifier circuit 15 is connected to the p well 12 of the input logic circuit 11. Thus the potential of the p-well 12 can be made lower than the VSS terminal voltage.
Patent JP-H10106176-A (JP)
Title: Magnetic reproducing device
Inventor: MIZUKAMI MAMORU
IPC: G11B5/09
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To simply adjust a PLL circuit in the magnetic reproducing device for fetching and processing regenerative signals obtained from plural magnetic heads arranged at different heights by an odd track pitch respectively by inputting these regenerative signals in the lump to the PLL circuit. SOLUTION: The regenerative signals RFMA-RFSH obtained from main- and sub-magnetic heads 2MA and 2SA, 2MB and 2SB,... and 2MH and 2SH are inputted in the lump to their respective regenerative signal processing circuits 3A-3H. Now, by scanning a free-rum frequency of the PLL circuit 5, a frequency just before unlocking of the PLL circuit 5 can be detected without any tracking control and without detecting timing for on-tracking of each magnetic head either. Then, the PLL circuit 5 can be set to an optimum free-run frequency by the detected frequency.
Patent JP-H11119961-A (JP)
Title: Controller for image forming device
Inventor: ETO SATOSHI
IPC: G06F3/0484
Filed: 1997-10-09
Abstract: PROBLEM TO BE SOLVED: To easily find out a current operating state on an operation screen concerning a controller for image forming device with which the operation of an image forming device is controlled. SOLUTION: On a display screen 1b of a terminal equipment 1, the operation screen for commanding the operation of an image forming device 2 is displayed by an operation screen display means 1a. Corresponding to the operation of an input device such as a mouse 1d, an operation commanding means 1c commands the operation to the image forming device 2. During the operation of the image forming device 2, an operating state detecting means 1e detects the current operating state of the image forming device 2. Then, the appearance image of the image forming device 2 for expressing the detected operating state and a message are displayed on the display screen 1b by an operating state display means 1f.  Furthermore, a guide means 1g executes the display change of a color on the display screen 1b or guide in voice via a loudspeaker 1h, corresponding to the display contents of the operation screen and the operation of a cursor.
Patent JP-H0878551-A (JP)
Title: Nonvolatile semiconductor memory and fabrication thereof
Inventor: ARAKI HITOSHI
IPC: H01L21/8247
Filed: 1994-11-11
Abstract: PURPOSE: To achieve high integration by realizing a select transistor in which the number of contact holes is decreased by eliminating the need of opening a contact hole in a first high resistance polysilicon. CONSTITUTION: The nonvolatile semiconductor memory comprises a select transistor 209 having a floating gate similar to that of a multilayer memory cell 208. Since no contact hole is opened through a first high resistance polysilicon 204, the gate wiring of the select transilstor requires no contact hole to be opened in the way of a cell array. The floating gate 204 is precharged so that the select transistor 209 has a positive threshold or impurities are introduced into the channel region of the select transistor 209 while being controlled to have a positive neutral threshold by UV irradiation.