baber/WOPTO huggingface dataset:
Patent JP-H0481385-A (JP)
Title: Ocean investigation/observation system
Inventor: KANO KOJI
IPC: B63B35/00
Filed: 1990-07-23
Abstract: PURPOSE:To improve the navigation efficiency of an investigation/ observation vessel by constituting an ocean investigation/ observation system so that a plurality of container laboratories having the prescribed measurement equipment are transferred by a loading device between the investigation/observation vessel and a maintenance center on the land. CONSTITUTION:In the specific investigation and observation, a container laboratory 2 having the necessary measurement equipment is delivered from a maintenance center 1 and mounted in a prescribed division of an investigation/ observation vessel 3, and fixed through twist lock, and connected with the equipment in a fixed laboratory in the vessel 3. Then, the investigation/ observation vessel 3 is navigated to a prescribed sea area, and then investigation/observation is carried out, and after investigation and observation are completed, the investigation/observation vessel 3 is brought to the vicinity of the maintenance center 1. Then, the container laboratory 2 mounted in the vessel 3 is landed and transported to the maintenance center 1, and maintenance and inspection are carried out, and the container laboratory 2 necessary for the next investigation and observation is mounted.
Patent JP-S5896137-A (JP)
Title: Variable compression ratio of internal-combustion engine
Inventor: KIDO YOSHIO
IPC: F02D15/04
Filed: 1981-12-01
Abstract: PURPOSE:To improve the fuel consumption and output torque under a partial load operation in particular by changing the rotating speed of a cam shaft in half or twice in accordance with operating conditions so as to change the cycle and phase of a sub-piston. CONSTITUTION:A sub-piston 3 is provided opposing to a main piston 2 so that under a partial load operation the main piston 2 and the sub-piston 3 are at a top dead point, but under a full load operation the main piston is at a top dead point and the sub-piston 3 is at a bottom dead point, and at the end of a compression stroke the same cycle and high compression ratio are available under a partial load operation and a half cycle and low compression ratio are available under a full load operation. For this switching, a transfer valve 27 is switched by the signal of a negative pressure switch 29 in accordance with operating conditions, and under a full load operation a low compression ratio drive gear 24 is engaged with a driven gear 15 through a cylinder 16, and under a partial load operation a high compression gear 23 is engaged with a driven gear 14 to rotate a cam 12 by making the gear ratio twice or in half. Accordingly, the varying rate of the compression ratio can be enlarged, and the fuel consumption and output torque under a partial load operation in particular can be improved.
Patent JP-H0614402-A (JP)
Title: Controller for inverter of electric motor vehicle
Inventor: JINBO YOSHIJI
IPC: B60L9/18
Filed: 1992-06-26
Abstract: PURPOSE:To provide a controller for an inverter of an electric motor vehicle adapted to avoid an unnecessary operation of a protecting apparatus on the ground to generate at the time of shutting OFF regenerative load in the vehicle to be regeneratively driven. CONSTITUTION:A controller for an electric motor vehicle comprises an AC motor for driving the vehicle, an inverter having functions for traveling and regeneratively driving, a capacitor inserted between positive and negative electrodes of a DC side of the inverter, a reactor inserted in series with a power source side of the capacitor, and a breaker connected to the power source side of the reactor. A voltage 33 of the capacitor is compared at least at two stage levels 44, 45. If it exceeds a lower voltage, a gate signal 34 (a)-(f) of the inverter is turned OFF to stop it, the breaker is opened by a signal 31. Further if the voltage of the capacitor exceeds a higher voltage, a semiconductor switch of a discharge circuit of the capacitor is turned ON by a signal 32.
Patent JP-S5893558-A (JP)
Title: Production of composite fibrous metallic material
Inventor: MORITA AKIYOSHI
IPC: C22C47/00
Filed: 1981-11-30
Abstract: PURPOSE:To produce a composite fibrous metallic material having no deviation in the positions of fibers and having good adhesion between fibers and metal by sucking the air in the product cavities through the air vents provided in the positions of dies on which the fibrous assemblages in the dies abut. CONSTITUTION:Fiber assemblages 5 consisting of alumina fibers, etc. are placed in the shoulder parts 4 in the prescribed positions of the product cavities delineated by dies 1, and the air in the product cavities 2 is sucked through the air vents 3 provided in the positions of the dies on which the assemblages 5 abut, whereby the assemblages 5 are fixed. While the suction is continued, the molten metal 7 such as aluminum alloy is charged into the cavities and is allowed to solidify under pressurization with a pressurizing plunger 6, whereby the metal 7 is substituted with the air existing among the fibers of the assemblages 5 and is penetrated therein and the firm adhesion power between the fibers and the metal is obtained. Since the air in the cavities 2 is expelled, formation of casting defects such as gas holes is obviated.
Patent JP-2000030508-A (JP)
Title: Lighting system
Inventor: NITTAMI ATSUSHI
IPC: F21S4/00
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To allow the free selection of a lighting form depending on the size of an article used on a desk. SOLUTION: A shelf is provided at the rear part of the top plate 2 of a desk and a fixing strut 10 laid on the reverse side of the rear board 8 on the shelf is fixed to the top plate 2 of the desk. Also, an elevating strut 11 is fitted to the fixing strut 10 so as to be freely adjustable in height, and a support arm 14 is connected to the elevating strut 11 so as to be freely swiveling horizontally. Furthermore, the support arm 14 is provided with a movable arm 15 so as to be freely movable back and forth, and turning right and left, and a lighting head 13 is mounted on the movable arm 15, so as to freely oscillate vertically.
Patent JP-2001023655-A (JP)
Title: Fuel cell and its manufacture
Inventor: TANIGUCHI TETSUYA
IPC: H01M8/02
Filed: 1999-07-07
Abstract: PROBLEM TO BE SOLVED: To make the whole thickness of a unit cell obtained uniform and enhance cell characteristics by making the thickness of an air electrode and that of a fuel electrode uniform. SOLUTION: Catalyst paste is applied onto an electrode substrate 1 and seal paste is applied to the periphery or the opposite sides of the electrode substrate 1. The thickness of the catalyst paste and that of the seal paste are made uniform, and the thickness of air side and fuel side substrate filling seal layers 21, 23 and the thickness of air side and fuel side peripheral seal layers 22, 24 are made uniform.
Patent JP-S5983325-A (JP)
Title: Gyrotron device
Inventor: KAZAWA YOSHIAKI
IPC: H05H1/18
Filed: 1982-11-05
Abstract: PURPOSE:To obtain high-power and high-frequency output easily by arranging a plural number of tubular sphere body provided with an electron gun, a resonance cavity, a collector and the high frequency output part, inside a magnetic field coil. CONSTITUTION:A magnetic field coil 30 focusing electron beams and the main magnetic field 32 accelerating beams are arranged while being divided into some pieces as occasion demands so as to properly regulate the distribution of the magnetic field. Inside said magnetic field coil, for instance, seven pieces of the tubular sphere body 10 consisting of an electron gun 12, a resonance cavity 14, an electron beam collector 16 and the high frequency output part 18 are arranged so as to take out seven pieces of high frequency outputs by using one set of magnetic coils. Accordingly, even when required to make the inside diameter of the resonance cavity small by raising frequency, the high output can be obtained, because the magnetic coil is so made as to enable a plural number of tubular sphere body to use the magnetic coil in common.
Patent JP-H11127254-A (JP)
Title: Device and method for controlling the same
Inventor: JENKINS JONATHAN PETER
IPC: G10K9/122
Filed: 1998-06-25
Abstract: PROBLEM TO BE SOLVED: To obtain a system remote diagnosing system for generating fault information, transmitting and extracting it with high reliability at a low cost by storing a program corresponding to stored information, which energizes a speaker for uttering audible signal sound in a previously fixed order. SOLUTION: A controller 2 is connected so as to control the energizing of a speaker 5. The controller 2 is programmed so as to energize the speaker 5 in order to generate the audible signal sound of a previously fixed frequency and/or a duration time. A generated audible signal is encoded through the use of information which is stored in a memory device 4. Then, it is transmitted to a service center 6 through a public exchange telephone network 12. An operator 7 of the service center 6 starts the recording device part of a software program which is stored in a personal computer 13, starts analyzing an input down-load data signal and obtains the fault and/or usage information of a washing machine 1.
Patent JP-H1137419-A (JP)
Title: Line burner
Inventor: IZUMI KOJI
IPC: F23D14/02
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a line burner in which the amount of combustion can be easily altered. SOLUTION: A burner body 1 comprises a first member 2 including a mixture gas passage 3 and a concave holding part 5, both being communicated with each outer through a first slit 7, and a second member 10 removably attached to the holding part 5 of the first member. The second member comprises two main header constituent members 11 each having a through-hole 12 and a pilot header constituent member 13 disposed on opposite sides of the former member 11. A main nozzle N1 and a pilot nozzle N2 are held between tip ends of each constituent member and are fitted to a recessed portion. A main header H1 and a pilot header H2 are formed between the constituent members, and a second slit 14 communicating with the first slit is formed between both main header constituent members.
Patent JP-H0942680-A (JP)
Title: Electronic oven
Inventor: SUZAKU TAKAMICHI
IPC: H05B6/64
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To uniformly heat an article to be cooked placed on a rotary dish, and prevent electric field intensity from being locally concentrated in a heating chamber. SOLUTION: A first rotary shaft is provided which is protruded on an internal bottom of a heating chamber 3 upwardly rotatably. A second cylindrical rotary shaft 10 is provided which is concentrically rotatably provided on the outer periphery of the first rotary shaft. A rotary mesh 6 is rotated with the second rotary shaft 10, and a rotary dish 7 disposed on the upper side of the rotary mesh 6 is rotated with the first rotary shaft. Further, the first rotary shaft and the second rotary shaft 10 are rotated at different rotational speeds.
Patent JP-S6256343-A (JP)
Inventor: TSUJIMURA HIDEAKI
IPC: C04B22/10
Filed: 1985-09-02
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-H0724349-A (JP)
Title: Garbage disposal device
Inventor: NAKAJIMA YASUO
IPC: B02C18/00
Filed: 1993-07-08
Abstract: PURPOSE:To compact a garbage disposal device by allowing the dehydration of garbage and its volume reduction using a single unit device, and further, not to discharge shredded garbage with drained water, thus contributing to the protection of the environments. CONSTITUTION:A dehydration cylinder 5 with a filter bag 6 for garbage dehydration mounted on the surface is connected to the rotary shaft 2 of a motor 1, and the rotation of the dehydration cylinder is transmitted to a cutter 8 installed in a dust pot 10 which is not interlocked to the dehydration cylinder through a pathway formed on the external side of the filter bag. The garbage in a drained water supplied to the interior of the dust pot is shredded by the cutter 8 and is accumulated in the filter bag 6. Further, the accumulated garbage is delivered with the filter bag 6 for disposition.
Patent JP-H1039058-A (JP)
Title: Decoration unit
Inventor: NAKAZAWA HIROYUKI
IPC: A63H33/00
Filed: 1996-07-24
Abstract: PROBLEM TO BE SOLVED: To obtain a decoration unit providing variations in the color or pattern through a simple structure by reciprocating a rod penetrating a concave mirror relatively thereto in the axial direction and applying a color pattern to the rod. SOLUTION: A concave mirror 15 is fixed to a fixing plate 13 and a base 21 is set on a foundation 11 movably in the back and forth direction along a slide rail 23, for example. A rod 31 projecting forward from a support 27 secured to the moving base 21 is projected, at the forward end thereof, into the concave mirror 15. The concave mirror 15 is fixed to the fixing plate 13 using an ellipsoidal paraboloid of revolution mirror, for example, while being opened forward of the fixing plate 13. The columnar rod 31 is colored with black, red, yellow, green, blue, etc., at an appropriate width sequentially from the forward end thereof thus forming a patterned part 33 where the color is varied sequentially along the axial direction of the rod 31.  When the patterned part 33 is moved back and forth at the local point of the concave mirror 15, the color of the patterned part 33 at the focal point or the vicinity thereof is reflected entirely on the concave mirror 15.
Patent JP-H0940415-A (JP)
Title: Production of powdery gel
Inventor: SUGURO YOSHIO
IPC: B02C13/18
Filed: 1995-07-31
Abstract: PROBLEM TO BE SOLVED: To suppress the generation of fine powder and to efficiently obtain a powdery gel having a narrow grain size distribution width by using a pulverizing machine of a specific construction having an impeller in a screen formed to an inverted conic shape and pulverizing the lumpy gel obtd. by a sol-gel method. SOLUTION: A metal alkoxide (e.g.: alkoxide of silicon) is produced by the sol-gel method. This metal alkoxide is hydrolyzed and the product of the hydrolysis is gelatinized to produce the lumpy gel. On the other hand, the pulverizing machine which is fixed with the inverted cone-shaped screen 3 having plural holes in a perpendicular direction and has the impeller 2 capable of imparting rotational driving force along the shape of the screen 3 within the screen is prepd. The lumpy gel is charged from a charge port 1 into the pulverizing machine and the impeller 2 is rotated by a motor 4 to grind the lumpy gel. In addition, the pulverized gel is pressed onto the screen 3 by the centrifugal force of the impeller 2 and is discharged through the holes of the screen 3, by which the powdery gel is obtd.
Patent JP-S5991779-A (JP)
Inventor: HENDORIKU BUROMU
IPC: H04N5/228
Filed: 1983-10-19
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-S5899279-A (JP)
Title: Speed control device for dc motor
Inventor: ISHIDA KOUICHI
IPC: H02P29/00
Filed: 1981-12-04
Abstract: PURPOSE:To perform highly accurate speed control, by controlling the speed based on the output of a state observing device, which simulates the current, counter electromotive voltage, speed, and load torque of the motor based on the output of a speed adjusting device and an actual speed value, and the output of the speed adjusting device. CONSTITUTION:The speed adjusting device 1 outputs a current command value so that an actual speed value (n) detected by a tachogenerator 6 becomes an object value. With respect to the command value of the adjusting device 1, the simulated value computed by the state observing device 8 is made to be the actual current value, and the simulated value of the counter electromotive voltage is added. Based on the added current adjusting output, an ignition pulse generator 3 controls the igniting phase of a thyristor converter 4, and the speed of the DC motor 5 is controlled. The observing device 8 is constituted by an armature constant simulating element 9 of the DC motor, an armature circuit gain element 10, field simulating elements 11 and 13, a starting time simulating element 12, gain elements 14-16, an integrating element 17, rectifier 18, and a multiplier 19. Thus a current detector and a current adjusting device are omitted, and highly accurate speed control can be performed.
Patent JP-2001018434-A (JP)
Title: Method for controlling generated heat of thermal head and thermal transfer printer
Inventor: KAWAMURA MASAYOSHI
IPC: B41J2/35
Filed: 1999-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling the generated heat of a thermal head, and a thermal transfer printer whereby a density can be adjusted easily in a short time. SOLUTION: A printer 1 has a platen 2, a thermal head 3, a temperature detection means 7 and a control means 5. The control means 5 includes an actual data measurement part 13, a data memory part 14 and a recording operation control part 15. In the actual data measurement part 13 heat generation elements 4 of the thermal head 3 is devided into a plurality of heating unit groups G each consisting of an optional number of adjacent heat generation elements 4, a reference energy amount ER is supplied to each of the heat generation unit groups G, a rise temperature UTn is detected by the temperature detection means 7 and actually measured data is obtained. The data memory part stores the actually measured data and theoretical data of a rise temperature RTU for each heat generation unit group G of the thermal head 3.  The recording operation control part controls an energy amount EOn to be supplied for each heat generation unit group G on the basis of a relationship of the theoretical data and actually measured data stored in the data memory part 14 when a recording operation is carried out.
Patent JP-H0540618-A (JP)
Title: Portable radio equipment
Inventor: MAEDA KOJI
IPC: H04B1/40
Filed: 1991-08-05
Abstract: PURPOSE:To miniaturize a portable radio equipment by facilitating the change of a system program carried out with input of data. CONSTITUTION:A CPU 10 selects a ROM 12 at the application of a power supply and identifies whether the voltage is applied or not to an input port 14 for the identification of an operating mode based on a control program stored in the ROM 12. When the voltage is not applied to the port 14, the CPU 10 decides that the system program is already stored in an EE-PROM 11 and carries out the system program. When the voltage is applied to the port 14, the CPU 10 inputs the system program data via an input port 15 and writes this data in the EE-PROM 11.
Patent JP-2001023176-A (JP)
Title: Optical disk recording/reproducing device
Inventor: TANAKA TORU
IPC: G11B19/02
Filed: 1999-07-08
Abstract: PROBLEM TO BE SOLVED: To obtain an optical disk recording/reproducing device for recording a signal on a disk by applying a laser beam emitted from an optical pickup. SOLUTION: When it is expected that servo becomes abnormal due to a detection signal outputted from a servo state detection circuit 12 for detecting the servo state of a servo circuit in a state for recording a signal on a disk 1 by reading the signal that has been stored in a RAM 10 for buffer, the recording operation of the signal to the disk 1 is suspended temporarily.
Patent JP-S6351987-A (JP)
Inventor: ISHIOKA YOSHIJI
IPC: B08B9/28
Filed: 1986-08-20
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-H0624419-A (JP)
Title: Manufacture of carrier tape
Inventor: ASO TSUTOMU
IPC: C08J5/18
Filed: 1992-06-29
Abstract: PURPOSE:To form a carrier tape with heat resistance at a high speed by a method wherein after a polybutylene terephthalate resin is formed into a sheet with a low degree of crystallinity, annealing and pre-heating treatment are applied, and then, a press-forming is performed. CONSTITUTION:A polybutylene terephthalate resin is fed to an extruder 21 in a pellet form, and is extruded by a T die 22 into a molten resin sheet, and cooled and solidified by a cooling roll 23 to form a sheet 24 with a low degree of crystallinity. After making the sheet 24 into a roll-form by taking up the sheet 24 by a winder 26, an annealing process is applied for 1-100 hours at 50-120 deg.C by putting the rolled sheet in an over or heat retaining chamber, etc., in order to further advance the degree of crystallinity. The annealing applied sheet is let out from a feeder 31 and introduced to a pre-heating heater 32. After performing the pre-heating so that the sheet temperature may become 40-100 deg.C, the sheet is fed to a high speed press 33 to which a male and female, a pair of dies 34, 35 are attached on the top and bottom, and a specified forming is performed by continuously pressing at a high speed.
Patent JP-H0522512-A (JP)
Title: Contact type image sensor
Inventor: KASHIMURA HIROTSUGU
IPC: H04N5/369
Filed: 1991-07-09
Abstract: PURPOSE:To realize the formation of electric charge transfer capacity without enlarging a sensor part in the contact type image sensor. CONSTITUTION:Earth electrodes 3 are formed on a glass substrate 4, and an insulated layer 2 is formed on it. Further, connection electrodes 1 are provided on it. Thus, an indispensable area for the connection with the external circuit can be used to the formation area of the electric charge transfer capacity and the contact type image sensor can be made small by providing earth electrodes 3 through the insulated layer under the connection electrodes 1 and forming a fixed capacity.
Patent JP-H04254390-A (JP)
Title: Method and apparatus for passive adjustment of diode laser and optical fiber
Inventor: KUREIGU ARUMIENTOO
IPC: H01S5/026
Filed: 1991-07-10
Abstract: PURPOSE: To reduce the cost of optical, electronic components by passively adjusting a diode laser for an optical fiber by using a mechanical, positioning mechanism that is arranged precisely on a substrate. CONSTITUTION: Pedestals 12-14 that are machined to a predetermined position on a substrate 16 operate on the substrate 16 to determine the position of a laser array chip. A groove pitch is designed equal to the laser gap on the array, thus adjusting a Y-direction. A contact groove 18 that is extended onto the pedestal 14 is machined by a laser chip. The known position of a laser discharge region regarding a laser chip arrangement and the positions of the pedestals 12-14 enable the positioning of a groove for arranging a fiber in a proper angle orientation in X, Y, and Z directions, thus adjusting the center line of each laser active region for the center line of each fiber. The pattern of a metal film 15 is electrically connected to each element of laser arrangement, thus reducing the manufacturing cost of optical, electronic components.
Patent JP-H0725988-A (JP)
Title: Epoxy resin hardener
Inventor: KIMURA TAKAMI
IPC: C08G59/56
Filed: 1993-07-13
Abstract: PURPOSE:To obtain an epoxy resin hardener having improved storage stability by the reduction of CO2-generation and capable of facilitating degassing and reducing the coloring of a cured material without deteriorating the heat resistance and moisture resistance of an epoxy resin hardener. CONSTITUTION:This epoxy resin hardener is obtained by compounding (A) an acid anhydride and (B) a tertiary amine with (C) lactic acid in an amount of 0.01-5 pts.wt. based on 100 pts.wt. of the total of (A) and (B).