baber/WOPTO huggingface dataset:
Patent JP-H09167578-A (JP)
Title: Color image tube with pull mask and follow-up ability support frame assembly
Inventor: RAGLAND FRANK ROWLAND JR
IPC: H01J31/20
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To resist to bending and torsion, and reduce the weight and the cost of a mask frame assembly by providing a frame including two first members parallel to the main axis and two second members parallel to the vertical axis. SOLUTION: A frame 40 has a rectangular form, and it comprises first members 42, 44 parallel to the main axis X and second members 46, 48 parallel to the vertical axis Y. The members 42, 44 have a first part 50 formed of a first flange 52 extended toward a screen and a second flange 54 vertical to the flange 52, and the flanges 52, 54 have L-shaped sections. The height of the flange 52 is changed along the part 50 to the maximum height in the center part of the part 50, and a second part 56 forming a triangle between the flanges 52, 54 crosses the flange 52 in a prescribed distance from the end part of the flange 52. In such a corner part support body assembly 66, members 46, 48 are formed of solid metal bars, and it has a plate 67 and a spring 68 easily resistant to bending and torsion.
Patent JP-H06107652-A (JP)
Title: Production of epoxidized vegetable oil
Inventor: KAYAMA RYUICHI
IPC: C07D303/42
Filed: 1991-10-23
Abstract: PURPOSE:To provide a method capable of selective production from vegetable oils and fats without using an organic solvent, in the production of its corresponding epoxidized vegetable oil by oxidizing the vegetable oils and fats with hydrogen peroxide. CONSTITUTION:In epoxidation of a vegetable oil with a carboxylic acid and hydrogen peroxide in the presence of an acid catalyst such as a mineral acid, a salt is added in an amount of 0.5 to 4.5 equivalent based on the acid catalyst.
Patent JP-H04179647-A (JP)
Title: Document automatic feeder
Inventor: SAEKI SHIRO
IPC: G03G15/00
Filed: 1990-11-09
Abstract: PURPOSE:To prevent an improper paper feed by regularly arranging a document point end, when a document is set, and pressing a document call out roll associated with release action of a stopper for pressing the document, in the case of a document automatic feeder for a copying machine or the like. CONSTITUTION:After a document is set to collide against a stopper 5, when it is turned in a direction of arrow mark and placed in a release position, a retaining plate 4 is pressed down with its point end pressed to a call out roll 3a by turning in the direction of arrow mark of the stopper 5. Accordingly, the document is pressed by the call out roll 3a and successively fed out from the document in the lowermost position.
Patent JP-H03163462-A (JP)
Title: Electrostatic recorder
Inventor: ISHIKAWA SAKAE
IPC: G03G15/00
Filed: 1989-11-21
Abstract: PURPOSE:To miniaturize the recorder by providing an endless belt-like photosensitive body driven by respective inscribed rollers such as driving, transfer and follower rollers and circumscribed rollers in a state that it is long in a longitudinal direction and the inner sides of the center parts of belt rings approach to each other. CONSTITUTION:An original is conveyed to a contact glass 41 by conveying rollers 37 and 46 and light from a fluorescent lamp 43 is cast to the surface of the original. The reflected light is condensed to irradiate the photosensitive body 20 whose surface is uniformly electrostatically charged by an electrostatic charging means 21 by a 'RINS' (image forming optical element) 45 so as to form an electrostatic latent image. After the image is developed by a developing roller 73 and transferred to a transfer paper by a transfer means 24, it is thermally fixed by fixing and pressurizing rollers 63 and 64 and the paper is fed, then residual toner is removed by a cleaning means 26. In such a case, the endless belt-like photosensitive body 20 driven by the inscribed driving, transfer and follower rollers 70, 72 and 71 and the circumscribed rollers 73 and 74 is provided in the state that it is long in the longitudinal direction and the inner sides of the center parts of the belt rings approach to each other. Thus, the device is made thin and design for saving space is accomplished.
Patent JP-H10143001-A (JP)
Title: Device and method for image forming
Inventor: SATAKE MASATO
IPC: G03G15/20
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To reduce the size, weight and cost of an image forming device by lowering heating power for toner image of a fixing means during the time operating at least one of a latent image forming means, developing means or transferring means. SOLUTION: As for this image forming device, at the time point T1 when a printer receives a printing start signal, data transferring is started, on completion of storing required data, respective process is started in the order of exposing, developing, transferring and fixing, and then a printed matter is discharged. A preferable period for protecting a toner image on a photosensitive drum 2 from undesired light in this process of printing is, from the time point T2 of starting an exposure to the time point T3 of completing the transfer. Therefore, conduction controlling means 9 stop conduction to a halogen lamp heater 8c at the time point T2 of starting the exposure.  Then, at the time point dispensing a protection namely, at the time point T3 completing the transfer, the conduction to the halogen lamp heater 8c is re-started, and the temp. adjusting operation for normal heat fixing is performed.
Patent JP-H10146094-A (JP)
Title: Driver circuit
Inventor: AYABE MASAYUKI
IPC: H02P7/28
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To make exclusive area on a semiconductor substrate small, by connecting each gate of first and fourth MOS transistors to first signal input terminal, and connecting each gate of second and third MOS transistors to a second signal input terminal. SOLUTION: Out of four pieces of N-channel MOS transistors N1-N4, at least n-channel MOS transistors N1 and N3 provided on Vcc side need to be formed in the p-type well region 4 provided further in its inside of the n-type well region 3 provided within a p-type substrate 1. The p-type well region 4 to serve as the back gate of the n-channel MOS transistors N1 and N3 needs to be separated electrically from the p-type substrate 1. Moreover, other n- channel MOS transistors N2 and N4 may also be of the same structure. This way, a driver circuit which can make the occupation area on the semiconductor substrate 1 small can be obtained.
Patent JP-H10142273-A (JP)
Title: Net work analyzer
Inventor: NAGANO MASAO
IPC: G01R27/28
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a net work analyzer which can complete measurement in a short time even in the case where the Q-value of a measured device (DUT) is large. SOLUTION: A multiple sine signal generating circuit 10 for generating a multiple sine signal being a signal composed of a plurality of sine-wave signals different in a frequency is provided, and the multiple sine signal is changed in frequency into a desired frequency band by an orthogonal modulation apparatus 16 and applied to the measured device 3. In addition, a measurement signal sent from the measured device 3 is converted into frequency and transformed into digital value by an A/D convertor 35, and then inputted into a digital signal processing section(DSP section). In the DSP section 30, the measured signal is converted into a complex frequency spectrum by an orthogonal detection section 36 and a complex high speed Fourier conversion section(FFT section) 43, and a variation in a phase and an amplitude is detected by a phase and amplitude comparator 44.
Patent JP-H01146636-A (JP)
Title: Work conveying device
Inventor: HASHI KENICHIRO
IPC: B23P19/04
Filed: 1987-12-02
Abstract: PURPOSE:To enable conveyance of works to a next process one by one, by a method a control device is provided with function to compute the position and the length of each work, and the number of works based on a work detecting signal and move a hand part to a handling position. CONSTITUTION:A control device 12 receives a detecting signal for a work W1 from a sensor 1, computes the position of each of works W1 and W2 from a reference point, the length thereof, and the number of works, and moves a hand 9 to a position, being proper to handling of a work to be first handled, through the working of a ball screw 4 with which a conveyance part is formed and handles one work to convey it to a next process. A series of the motions is repeatedly performed according to the main point of a work from a next process. Even when a plurality of the works W1 and W2 are arranged in one row at a random distance on a work receiving device 2 and a kind of the work is varied, the motions reliably handle the proper position of the work, and enables conveyance of the works to a next process one by one.
Patent JP-H01146151-A (JP)
Title: Magnetic picture recording and reproducing device
Inventor: MOGI YASUHIDE
IPC: G11B15/467
Filed: 1987-12-02
Abstract: PURPOSE:To improve the performance and reliability of a still reproducing or intermittently driving reproducing operation by measuring partially the characteristics of a motor concerned in driving a magnetic tape and altering the driving condition of the motor according to the measuring result. CONSTITUTION:The intermittently driving reproducing condition is effective by sending an intermittent drive commanding signal from a system control circuit 132 to an SWR 133, a pilot signal generating circuit 110 and an intermittent drive control circuit 131, and then a prescribed fixed voltage is supplied by the SWR 133 to a capstan motor 103. Then, the start/stop time under the prescribed driving condition as a characteristic of the motor 103 is measured, and the motor drive is optimized by altering the drive voltage of the motor 103 based on the measuring result. By this method, at the time of still reproducing or intermittently driving reproducing, the motor 103 can be driven to its optimum, thus improving the performance and reliability.
Patent JP-H08137699-A (JP)
Title: Knowledge base verification device
Inventor: TANAKA MIDORI
IPC: G06F9/44
Filed: 1994-11-11
Abstract: PURPOSE: To verify the correctness of knowledge stored in a knowledge base at a high speed altogether without use of special test data and to easily correct knowledge based on the verification result. CONSTITUTION: A knowledge base storage means 1 is provided with an affirmative event storage section 11 storing an affirmative even expressed in a list form where objects of answer for object problems and conditions for the object becoming an answer are described and a negative event storage section 12 storing a negative event described in a list form where objects of answer for object problems and conditions for the object not becoming an answer are described. The negative event storage section 12 verifies contradiction of knowledge and deficiency of knowledge stored in the knowledge base storage means 1 by logic arithmetic operation for the list form as to affirmative and negative events.  An intelligent base correction means 3 provides an output of information as to contradiction and deficiency of the knowledge to be found out to an input output device 4 and corrects the knowledge in the knowledge base storage means 1 according to the entry of a correct solution from the user.
Patent JP-H03164785-A (JP)
Title: Simulator device for training plant operation
Inventor: TANAKA HIROYUKI
IPC: G09B9/00
Filed: 1989-11-24
Abstract: PURPOSE:To enable an operation trainee to easily know the cause for condition non-holding by automatically discriminating and displaying the condition non- holding part and holding part of interlock conditions when a desired operation state is not attained even if the equipment or device to constitute the plant is operated. CONSTITUTION:An automatic screen display processing section 7 takes in the screen information of the control block diagram of the equipment or device constituting the plant from a screen data table 8 and automatically displays the same on a display screen 1 when there is the non-holding point in the interlock conditions of this equipment or device when the operation trainee operates the operating switch 3 of the equipment or device. The information on the constituting diagram of this equipment or device, the operating procedures and the setting grounds for the interlock is taken in from an equipment information storage section 9 by the request of the operation trainee and is displayed on the display screen 1. The operation trainee is able to know the cause for the condition non-holding on the spot and the training effect is improved.
Patent JP-H01147044-A (JP)
Title: Manufacture of marine propeller
Inventor: SAITO MASAHIRO
IPC: C22F1/08
Filed: 1987-12-02
Abstract: PURPOSE:To improve the corrosion fatigue strength of a propeller made of copper alloy casting in the sea water, to reduce the thickness of the propeller and to improve the propulsion efficiency by subjecting only the surface layer part in the prescribed range from the central part of the marine propeller to heating and melting and thereafter to a heat treatment. CONSTITUTION:Only the surface layer part of the propeller in the range of 0.2-0.6R radius ratio (R denotes the radius of a propeller) from the central part of a boss of the propeller made of copper alloy castings such as NiAl bronze is subjected to heating and melting in the use of the heat source such as laser beams and is immediately quenched. After that, said part is subjected to a heat treatment for 0.5-1.5hr in the temp. range ot 450-500 deg.C. By this method, the corrosion fatigue strength of the propeller material in the sea water can be improved as about 2 times.
Patent JP-H01146946-A (JP)
Title: Rodenticidal thermoplastic resin composition
Inventor: MORITA HIDEHIRO
IPC: C08K9/00
Filed: 1987-12-02
Abstract: PURPOSE:To obtain the title composition excellent in a rodenticidal effect, heat resistance, water resistance, UV resistance, safety and moldability, by mixing a PVC resin with a specified microencapsulated agent as a rodenticide and a plasticizer. CONSTITUTION:100 pts.wt. PVC resin such as a vinyl chloride homopolymer or a vinyl acetate/vinyl chloride copolymer is mixed with 0.5-10 pts.wt. microencapsulated agent, as a rodenticide, having a primary particle diameter of 0.1-10mu and a secondary particle diameter of 1-80mu obtained by microencapsulating 1-40wt.% cycloheximide with a melamine resin, 20-200 pts.wt. plasticizer such as dioctyl phthalate and, optionally, a heat stabilizer, a colorant, a lubricant, an antioxidant, a filler, a flame retardant, etc., and the obtained mixture is kneaded under conditions in which the heat hysteresis of the microencapsulated agent is shortened as much as possible to increase the residual rate of cycloheximide.
Patent JP-2001124948-A (JP)
Title: Wide-band optical fiber coupler
Inventor: UETAKE TAKASHI
IPC: G02B6/287
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To manufacture a wide-band optical fiber coupler, having an arbitrary branching ratio by the combination of the same optical fibers, by eliminating the need for a pre-drawing process required for conventional wide-band optical fiber coupler manufacture or changing the method of manufacturing the wide- band optical fiber coupler, requiring the combination of the optical fibers different in core diameter, refractive index of core and clad outer diameter, etc. SOLUTION: Two optical fibers of the almost same clad outer diameter are combined, fusion degree is lowered, the fusion of the optical fibers is stopped in a state close to linear fusion, a drawing process is started in a state and drawing is stopped at the stage of reaching the prescribed branching ratio. Thus, this wide-band optical fiber coupler having an arbitrary branching ratio is manufactured.
Patent JP-H02147778-A (JP)
Title: Concrete guardfence installation
Inventor: NOZAWA HIDEAKI
IPC: E04H17/14
Filed: 1988-11-30
Abstract: PURPOSE:To keep off any intrusion by constituting a maximum width first fence simple with a ridgeline along the longitudinal direction, a width second simple with a curved surface orthogonalizing a fence front with the longitudinal direction, and a width minimum third simple connectively in the concrete fence front in order. CONSTITUTION:First to third fence simples 11, 21, 31 all have a protective column members 12, 22, 32, and in the back, each lower end of column members 13, 23, 33 in an oblique state with these column members is reinforced by connecting members 14, 24 and 34, and there is provided with a bolt insert part 5 connecting these fence simples 11, 21 and 31 with each spacer 4. In addition, depth size is made smaller in order of the first to the third simples 11, 21, 31. Each inside of these protective column members 12, 22, 32 is formed into ferroconcrete reinforced by a cage reinforcing bar, and a surface 12A of the first fence simple 11 is set down to a sectional isosceles triangle and each of surfaces of the second and third fence simples 21, 31 to a semicircle curved surface, respectively. With this constitution, an external contact surface is made unclimbable with muscular strength.
Patent JP-H07163015-A (JP)
Title: Method of charging carrying vehicle
Inventor: SASAKI KATSUNAO
IPC: H02J7/02
Filed: 1993-12-03
Abstract: PURPOSE:To obtain a method of charging a carrying vehicle which enables continuous operation of the carrying vehicle and prolongation of the lifetime of a battery mounted on the carrying vehicle. CONSTITUTION:One of batteries 1a mounted on a carrying vehicle 1 is used as a drive-side battery and the other as a standby-side battery. At the time of charge/discharge of the batteries 1a, the batteries 1a are connected to a charger 5 and a discharger 6 through a switching means 1d driven by an actuator 2a and through a current collector 1b and a contactor 2b. When the carrying vehicle 1 moves on a carrying route 2 and comes to a station 3 for work, states of discharge of the drive-side battery and the standby-side battery are determined. In the case when the drive-side battery is in the state of discharge, the drive-side battery is switched onto the standby side and the standby-side battery onto the drive side, and a battery 1 is charged. On the occasion when the battery 1 is charged, the batteries 1a are discharged before charging, so as to prolong the lifetime of the battery.
Patent JP-H09124891-A (JP)
Title: Polyacetal resin composition and its production
Inventor: SERIZAWA HAJIME
IPC: C08K5/1515
Filed: 1995-10-26
Abstract: PROBLEM TO BE SOLVED: To obtain a polyacetal resin composition excellent in mechanical characteristics, etc., by compounding a polyacetal with other thermoplastic resins to form a polymer alloy. SOLUTION: This resin composition comprises (I) a modified polyacetal resin composition containing an epoxy group-containing polyacetal, (2) a resin having groups reactive with the epoxy groups, and (3) an epoxy reaction- accelerating agent. The resin (2) includes olefinic polymers, styrenic polymers, polyesters and polyamides, which have functional groups such as carboxyl groups, acid anhydride groups or amino groups. The component (3) includes tertiary amines, quaternary amine salts, imidazole compounds and phosphonium salts. The ratio of the resin composition (1)/the resin (2) is 50/50 to 99/1. The amount of the reaction accelerator (3) is approximately 0.001-2 pts.wt. per 100 pts.wt. of the composition (1).
Patent JP-H07157783-A (JP)
Title: Lubricating oil, lubricating oil for room air conditioner and carbonate used for the same lubricating oil
Inventor: TANAKA MASAHIDE
IPC: C10M105/48
Filed: 1993-12-03
Abstract: PURPOSE:To obtain the lubricating oil useful for an air conditioner, etc., containing a carbonate shown by a specific formula, having excellent compatibility with a hydrogenated fluorocarbon, comprising the carbonate having excellent lubricating properties and electrical insulating properties. CONSTITUTION:This lubricating oil contains a carbonate of formula I [R<1> is a 1-20C hydrocarbon, a 1-30C alkoxy, a 2-30C ether bond-containing hydrocarbon or a 1-10C halogen atom-containing hydrocarbon; R<2> is a 2-4C alkyl; R<3> is l-12C hydrocarbon, a 2-30C ester bond-containing hydrocarbon, a 1-20C halogen atomcontaining hydrocarbon or a group of formula II (ph is an aromatic substituent group; (n) is 1-5; (m) is 1-3)] such as a carbonate of a formula III [(CH3)3CCH2C(CH3)2 group is in the P-position].
Patent JP-H07161041-A (JP)
Title: Optical recording medium
Inventor: FUJI HIROSHI
IPC: G11B11/105
Filed: 1993-12-03
Abstract: PURPOSE:To enable multi-beam recording and reproducing without an excess or deficient number of tracks by designing the number of all tracks of the optical recording medium to be an integral multiple of the number of beams which irradiate different tracks. CONSTITUTION:The total number M of tracks of the magneto-optical disk 1 is specified to an integral multiple of the number N of beams which irradiate different tracks 3. Thereby, high-efficiency multi-beam recording and reproducing is realized without an excess or deficient number of tracks. By forming several zones for recording and reproducing with different frequencies and designing the number L of all tracks in each zone is an integral multiple of the beam number N, an optical recording medium for ZCAV method can be obtd.
Patent JP-H07159024-A (JP)
Title: Freezing refrigerator
Inventor: UCHIYA TAKANOBU
IPC: F25D29/00
Filed: 1993-12-03
Abstract: PURPOSE:To delete a cost required for mounting a switch to control ON/OFF an indoor lamp, a cooling fan in cooperation with switching of a door and to improve an external appearance of the switch. CONSTITUTION:First to fourth reed switches 47-50 are contained in a single reed switch case 46, and the case 46 is mounted at a central position of an intermediate partition 51 for partitioning a freezing chamber and a cold storage chamber. First to fourth magnets 52-55 are respectively mounted at positions corresponding to the four switches 47-50 of four doors 24-27.
Patent JP-H05111922-A (JP)
Title: Coating method for release agent, coating device and molding device using the same coating device
Inventor: MORITA HARUO
IPC: B29C70/06
Filed: 1991-10-23
Abstract: PURPOSE:To improve the coating efficiency of a release agent and lessen the pollution to surrounding areas by disposing a spraying nozzle, a vapor fiber feeding means connected with said nozzle and a release agent feeding means and constituting a release agent applying device for coating a molding tool. CONSTITUTION:A water vapor feeding section 5 is connected with a sprayer main pipe 3 and a release agent 7 is sprayed from a spraying nozzle 4 to the cavity surface of a molding tool, while the release agent is sucked by the water vapor force through a pipe 6. Spraying is performed in the state that a top force 1 and a bottom force 2 of the molding tool are opened in the state of holding a clearance with which the nozzle 4 can be moved to some extent. A deaeration hood 9 is installed on the opposite side of the nozzle, and deaeration is carried out forcibly from a line 8, if necessary. The deaeration hood 9 can be formed as large as almost wrapping the molding tool in some cases. The release agent 7 is applied as a mixture with water vapor, and the emulsion is suitable for use such as a wax emulsion type release agent as a good example.
Patent JP-H10133961-A (JP)
Title: Power source for data writing switch for microcomputer system
Inventor: NAGAI TAKASHI
IPC: G11C16/02
Filed: 1996-10-30
Abstract: PROBLEM TO BE SOLVED: To prevent a writing mistake to a nonvolatile memory by holding the state of a data writing switch to the nonvolatile memory until the operation of a microcomputer is perfectly stopped even though the power source of a microcomputer system is disconnected. SOLUTION: A data writing witch 2, its input circuit 3, a reset circuit 4 and the nonvolatile memory 5 are connected to the microcomputer for control 1, and a power source circuit 6 and a voltage accumulating circuit 7 are connected to this to supply power to the microcomputer 1 and the switch 2 and to supply power to the switch 2 through the circuit 7.