baber/WOPTO huggingface dataset:
Patent JP-H06277408-A (JP)
Title: Filtration sand collection device
Inventor: KANO YASUO
IPC: B01D29/62
Filed: 1993-03-29
Abstract: PURPOSE:To make a lift part light-weight, stabilize a right/left balance and make a raked amount uniform on the right and the left by fixing a transport device and a sand hoist device to a machine frame and installing a raking device in a freely lifting manner through a link mechanism. CONSTITUTION:A raking device 9 rakes a surface layer sand by setting itself in close contact with a sandy ground surface during travel action of a machine. The scraped sand is sent to a sand hoist device 11 using a transport device 10, and is hoisted and stored aboard the machine 2 using the sand hoist device 11. Both transport device 10 and sand hoist device 11 are fixed to the machine 2 side, and only the raking device 9 is lifted up by a link mechanism 8. Therefore, the lift part is light-weight and a lift mechanism is compact, so that lift-up and -down action is easy, further, the right/left balance and travel stability of the machine 2 are easily ensured. In addition, the raking device 9 is supported in a freely rollable manner using a support shaft 47, so that the device 9 negotiates the sandy ground surface ideally and scraping the sand on the right/ left is well balanced.
Patent JP-H06326536-A (JP)
Title: Variable gain amplifier for low supply voltage system
Inventor: BETTI GIORGIO
IPC: H03G5/16
Filed: 1994-04-06
Abstract: PURPOSE: To provide a variable gain amplifier provided with high dynamic characteristics and a wide frequency band, operated by a low voltage combining output signals which are generated by first and second amplifiers and a variable current oscillator and converting them by a converter. CONSTITUTION: This variable gain amplifier VGA is composed of a first voltage- current (V/I) amplifier, provided with a fixed gain and a second V/I amplifier provided with a variable gain operated in parallel with a first amplifier. Then, the output currents of the first and second amplifiers are totaled in a circuit for totaling and third current signals generated by the variable current oscillator driven by a control voltage VCONTROL are totaled as well. Then, the circuit Σfor totaling is used among three circuit blocks and a current-voltage converter (I/V) and supplies a low impedance node for totaling the output currents. Thus, the I/V converter converts the total of the output current signals of the three blocks into voltage signals.
Patent JP-H01263212-A (JP)
Title: Method for heating and drying torpedo ladle car
Inventor: HAYASHI SHINJI
IPC: C21C1/06
Filed: 1988-04-15
Abstract: PURPOSE:To efficiently and uniformly heat and dry refractory in a torpedo ladle car by injecting combustion gas from burner for supplying combustion gas inserted from furnace opening part of the torpedo ladle car through a cylindrical body arranged to direction along a tilting axial line in the car. CONSTITUTION:In the torpedo ladle car 1 before receiving pig, the cylindrical body 4 composing of refractory along the tilting axial line is arranged through a support 5. The burner 3 for supplying combustion gas is inserted from furnace opening part 2 of the car 1 and tip part thereof is connected with the one end of the above cylindrical body 4. Flame and combustion gas injected from the tip part of the burner 3 is passed through in the cylindrical body 4 and injected in the car 1 from the other ends. By this high temp. combustion gas, the cylindrical body 4 is heated at high temp. and the inner wall in the car 1 is heated and dried with this radiated heat. Further, the combustion gas injected from the cylindrical body 4 is convected along the inner wall surface in the car 1 and the front and rear end walls and the whole inner walls are uniformly heated and dried.
Patent JP-H01264441-A (JP)
Title: Roll-off filter
Inventor: ONO MITSUHIRO
IPC: H04L27/22
Filed: 1988-04-15
Abstract: PURPOSE:To easily cope with a change in data speed even it the data speed continuously changes between the minimum and maximum data speeds by setting the covering extent of one filter to a prescribed value and dividing the speed between the minimum and maximum data speeds. CONSTITUTION:When signal having a data speed between the minimum data speed fMIN and maximum data speed fMAX is shaped in waveform to a spectrum having no inter-code interference by using a roll-off filter, (n) (n is a positive integer) pieces of filters 20 having a data speed covering extent (1+ or -alpha)fcn determined by (alpha) found from a relation N= [(1-alpha)/(1+alpha)]<n> which is established when the variable width of data, the data speed covering extent of one filter, and number of filters required for covering the variable width are respectively N=fMAX/fMIN, 2(1+alpha)fcn (where fcn is the cut-off frequency of N-th filter and alphais a positive figure), and (n), by setting the (n) are provided. Therefore, a change in the data speed between the minimum and maximum data speeds fMIN and fMAX can be coped with easily by selecting one filter out of the (n) pieces of filters 20 by means of selectors SW21 and SW22.
Patent JP-S58210664-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAKASHINA REIJI
IPC: H01L21/331
Filed: 1982-06-01
Abstract: PURPOSE:To prevent the increases of the capacity between the emitter and base and the deterioration of high frequency characteristic by enabling to easily confirm the emitter width from above, by providing checking patterns. CONSTITUTION:The base regions 3a and 3b are formed by providing an oxide film 2 on a semiconductor substrate 1. After forming a polycrystalline Si layer 4 and a nitride film layer 6, the nitride film layer except for the emitter pattern on the base regions 3b is removed. After forming a polycrystalline Si layer 5 and an oxide film layer 7, the oxide film layer 7 is processed to the emitter electrode pattern 10. The polycrystalline Si layers 5 and 4 are processed to reverse trapezoidal form in the main element 8, and to trapezoidal form in the emitter width checking element 9. Thus, the control of the end point at the time of etching, i.e., the emitter width can be accurately performed by observing the emitter width W1 of the emitter width checking element 9 from above.
Patent JP-H08294235-A (JP)
Title: Voltage decision circuit
Inventor: IWASHITA YOSHINOBU
IPC: H02J7/00
Filed: 1995-04-19
Abstract: PURPOSE: To detect the battery voltage, which fluctuates depending on the type of battery being loaded or the load on the circuit section, accurately by outputting the results of collation between the average value of voltage over a predetermined period and a preset voltage reference. CONSTITUTION: A CPU 14 incorporates a memory section, i.e., an ROM, storing a table listing the reference value VREF and the hysteresis width AV of battery voltage VBAT for a primary voltage 11 and a secondary voltage 12 in light load mode and operating mode. The CPU 14 actuates a control operation in response to a digital value a1 delivered from an A/D converter 13, a secondary battery detection signal (b) and an operation mode signal (d) delivered from a radio circuit. The CPU 14 further calculates the average value VAVE of battery voltage VBAT of the primary battery 11 or the secondary battery 12 loaded between terminals A, B over one period thereof. The average value VAVE is collated with a reference voltage and the collation results, indicative of whether the battery is usable or not, are presented at a display section 15 comprising a liquid crystal display panel, for example.
Patent JP-S5519893-A (JP)
Title: Coil apparatus
Inventor: SHIYOUNO MASAHIRO
IPC: H01F17/00
Filed: 1978-07-28
Abstract: PURPOSE: To effect the simplification of structure and reduce the dispersion in coil winding numbers by superposing plural cylindrical printed substrates having different diameters, connecting the coil provided on the surface of respective substrate to each other, forming the primary and secondary coils and then coupling them electromagnetically at the lag of the magnetic core.  
     CONSTITUTION: Plural cylindrical printed substrate 10a, 10b and 10c having different diameters respectively are prepared, each of which has a coil 11 on its surface. Next, after superposing those cylindrical printed substrates in concentric form, lead portions 12 and 13 provided at the ends of coils are connected between their corresponding portions at inner and outersides through the soldering. Or the lead portions 13 are connected therebetween when it is required to connect the coils in series. In such a way, a primary coil 14 and secondary coil 15 are formed in combination and then fitted around the leg of a magnetic core 8. This enables to manufacture the coil for the fly-back transformer used in TV set with ease. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02271390-A (JP)
Title: Liquid crystal display device
Inventor: YASUDA KAZUHIKO
IPC: G02F1/133
Filed: 1989-04-12
Abstract: PURPOSE:To make a display which does not vary in brightness over a wide temperature range by providing an applied voltage correction table and correcting gradation data according to temperature. CONSTITUTION:A CPU 21 stores the color gradation data in a RAM 22 and a display control circuit 23 reads, for example, 4-bit gradation data out in the picture element array order of a liquid crystal panel 16 and supplies them to the applied voltage correction table 24. A sensor 25, on the other hand, detects the temperature of the liquid crystal panel 16 and supplies it to the CPU 21 through an A/D converter 26 and the temperature is converted into a table selection signal, which is supplied as an address to the applied voltage correction table 24. One of plural tables of the correction table 24 is selected with the selection signal and gradation data is read out. The correction table 24 has, for example, four tables, one of which is selected according to the detected temperature of the sensor 25. The tables are stored with 8-bit correction data corresponding to respective levels of the gradation data and corresponding correction data are read out according to the gradation data. The correction data have linear liquid crystal brightness/gradation data, which are made nearly constant irrelevantly to the panel temperature.
Patent JP-H02272276-A (JP)
Title: Freezing mixture
Inventor: NAGAI KENICHI
IPC: C09K5/00
Filed: 1989-04-12
Abstract: PURPOSE:To enable the use of a freezing mixture in any place, to improve facility, and to enable control of a cooling speed through regulation of the degree of mixture by a method wherein water and gamma-butyrolactone and/or tetrahydrofuran are mixed together at the time when they are used. CONSTITUTION:An upper seal bag 18 sealed with gamma-butyrolactone 17 is arranged in a freezing mixture container 5 and at the upper part thereof, and a lower sealed bag 7 containing water 16 is arranged therebelow. Each of sealed bags 18 and 7 is a bag like a rubber balloon having elasticity, and the gamma-butyrolactone 17 and water 16 are press contained therein. Liquid L, e.g. a refreshing drink, drunk in a state to be cooled is contained in the container 1, and when the liquid L in the container 1 is cooled, a needleform fine pin 19 is inserted through a hole 9 in the freezing mixture container 5 and pierced through both the upper and lower seal bags 18 and 7, the gamma-butyrolactone 17 and the water 16 are mixed with each other in the container 5 to generate endothermic reaction.
Patent JP-H03291280-A (JP)
Title: Thiochromone derivative
Inventor: SANO TATSUHIKO
IPC: A61P25/20
Filed: 1990-04-10
Abstract: NEW MATERIAL:A compound expressed by formula I [R<1> is H, halogen, phenoxy, lower alkyl, etc.; R<2> and R<3> are H or lower alkyl; A is formula II (R<4> is H, lower alkyl or phenyl; R<5> is H or lower alkyl) or formula III (R<6> is H or lower alkyl); the dotted line part is single or double bond] or acid addition salts thereof. EXAMPLE:3-(2-Ethyl-1-imidazolyl)methylthiochromone. USE:Effective in improving and treating dysfunction of gastrointestinal tracts such as dyspepsia, peptic ulcer, gastritis, regurgitative esophagitis and irritable intestinal syndrome, improving and treating various symptoms caused by the dysfunction and treating pains such as hemicrania or prosopalgia. PREPARATION:A compound expressed by formula IV is reacted with a halogenating agent, e.g. hydrobromic acid or thionyl chloride to provide a compound expressed by formula V (X is halogen), which is then reacted with a compound expressed by the formula A-H to afford the objective compound expressed by formula I.
Patent JP-S63262061-A (JP)
Title: Gamma angle controlling circuit for capacitor-boost type single-phase inverter device
Inventor: ITO HIROYUKI
IPC: H02M7/48
Filed: 1987-04-17
Abstract: PURPOSE:To eliminate a start failure by providing means for obtaining an equivalent inverter output voltage signal according to a phase difference between a voltage across an inductive load and an inverter output voltage. CONSTITUTION:An inverter device has a DC power source 1, a DC reactor 2, an inverter 3, and a capacitor-boost circuit 4, and supplies power to an inductive load coil 5. A gamma angle controller 6 for the inverter 3 has voltage detectors 7-8, a gamma angle generator 9 which uses as a reference voltage a voltage Vc across a load coil 5, a phase corrector 10, and a firing circuit 11 for outputting a switching control signal. Thus, when the output voltage of the parallel resonance type inverter 3 is raised to a predetermined voltage of the coil 6, it can use a capacitor-boost type for the main circuit of the inverter 3, thereby reducing the size.
Patent JP-S60238290-A (JP)
Inventor: HASEGAWA MASAYUKI
IPC: B25J17/02
Filed: 1984-05-14
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-H07298772-A (JP)
Title: Structure for grading part of threshing apparatus
Inventor: MINAMI RYUICHI
IPC: A01F12/44
Filed: 1994-05-09
Abstract: PURPOSE:To provide a structure for a grading part of a threshing apparatus capable of preventing insufficiently graded treated materials from mixing in a fan mill or the first yield recovering part. CONSTITUTION:This structure for a grading part of a threshing apparatus is obtained by installing a unit (A) for guiding and flowing down treated materials over the rear end of the first grain pan 6 for transferring the treated materials leaked down from a threshing chamber 2 while carrying out the grading treatment to the rear to the front end of a sieve 8 for cleaning and grading arranged under the rear of the first grain pan 6 and further providing many air flow ports 15 capable of permitting the passage of a grading wind from a fan mill 11 arranged just under the first grain pan 6 and preventing the treated materials from entering the side of the fan mill 11 in the unit (A) for guiding and flowing down the treated materials.
Patent JP-H10266782-A (JP)
Title: Rectangular sectional tunnel excavator
Inventor: MATSUMOTO KIYOSHI
IPC: E21D9/087
Filed: 1997-03-28
Abstract: PROBLEM TO BE SOLVED: To perform high-precise excavation of a tunnel with high efficiency by a method wherein long distance construction is practicable, rolling is prevented from occurring, and control of a direction is practicable. SOLUTION: At the front of the opening part of a skin plate 1 formed in a rectangular shape in cross section being an excavator body, an arm member 4 having a cutter plate 4a from which cutting blades 6 are protruded throughout the whole width of an opening part is vertically reciprocated. The front ground of the skin plate 1 is vertically excavated in an excavation width, being approximately equal to the width of the skin plate 1, by the cutting blades 6 to excavate a tunnel part in a rectangular shape in cross section. Further, by effecting excavation by a head part cutting edge 6 of the arm member 4 in a state that an upper end part or a lower end part in front of the opening part of the skin plate 1 is left nonexcavated, control of the direction of a tunnel excavator is practicable.
Patent JP-H07124818-A (JP)
Title: Machining device for asymmetric groove
Inventor: YOKOTAGAWA MITSUO
IPC: B23D43/02
Filed: 1994-05-09
Abstract: PURPOSE:To depress a variation in cutting resistance and to simultaneously enable machining with good accuracy without excessive cutting by fixing a machining tool having a cutter part with an included angle and a cutter part with no included angle in one machining tool to a tool holder from a groove side having a longer asymmetric groove. CONSTITUTION:In a machining tool 2, a bar-like tool base 12 having a projected cross section is integrally formed with a cutter part D having an included angle theta, and an adjoining flat cutter part C having no included angle along each right and left side face of a projected part 12a having a projected cross section, respectively. Rough cutting is done by means of the cutter part D having low cutting resistance. Machining allowance is reduced by means of the flat cutter part C. In machining an asymmetric groove, a broach 2 is fixed to a broach holder 1 by means of a screw 9 from a longer groove side; and a groove having an asymmetric shape is machined. In this case, fixing by means of the screw 9 closely contacts a solid line 2b. Thus, the rigidity of the broach 2 against cutting resistance F is increased to prevent the broach 2 from deformation.
Patent JP-H09258990-A (JP)
Title: Message queue management system
Inventor: FUJIWARA HIDEHISA
IPC: G06F9/46
Filed: 1996-03-25
Abstract: PROBLEM TO BE SOLVED: To transmit the same message to all processes under the control of a class queue. SOLUTION: A multi-address communication processing means 5 enqueues a pertinent message to a class queue 2 based on the reference of a queue management table 8 when the message received from a transmission process 1 is a regular message, and issues a process number increase/decrease suppression indication to a class management means 9 when the pertinent message is a multi-address communication message so as to enqueue the pertinent message to a process queue 6 based on the reference of the queue management table 8. A class management means 9 stops the increase/decrease of the number of the processes belonging to the class when the process number increase/ decrease suppression indication on the prescribed class is received. When all reception processes 3 belonging to the class receive the multi-address communication message on the pertinent process number increase/decrease suppression indication, the stop of the increase/decrease of the number of the processes is released.
Patent JP-S61253091-A (JP)
Inventor: SHIBATA YOSHIO
IPC: D05B21/00
Filed: 1985-05-02
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-H10272469-A (JP)
Title: Electrolyzed water making device and bottle used for the same
Inventor: MIYAMAE KAZUHIRO
IPC: C02F1/46
Filed: 1997-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrolyzed water making device capable of making the electrolyzed water having stable quality directly wherever. SOLUTION: This electrolyzed water making device is provided with a bottle inserted part 1 in which a bottle B containing water to be electrolyzed is inserted, a pump P connected to an opening part B1 of the bottle and sucking the water to be electrolyzed, an electrolytic cell E for electrolyzing the water to be electrolyzed which is forcibly fed by the pump P, an electric source BT for energizing the electrolytic cell E and driving the pump P and a discharge ports 5, 5 for discharging the electrolyzed water produced in the electrolytic cell E.
Patent JP-H08135752-A (JP)
Title: Power transmission device
Inventor: KISHIBUCHI AKIRA
IPC: F04B53/00
Filed: 1995-04-20
Abstract: PURPOSE: To construct an overload torque limiter mechanism with torque variation absorbing function in the power transmission device of a compressor for automotive air conditioner. CONSTITUTION: In the normal operation of a compressor 4, a rotating force from an engine is transmitted to the rotating shaft of the compressor 4 through an elastic ring body 7 comprising a pulley 1, a rotor 2, a pin 6, and a rubber and hubs 11 and 9 so as to operate the compressor 4. In this case, the elastic ring body 7 absorbs torque variation. On the other hand, when the compressor is overloaded as in locked condition, the elastic ring body 7 deforms elastically, penetrates through a clearance in a holding member 13, and cuts off power transmission.
Patent JP-H07298723-A (JP)
Title: Apparatus for division and transportation of seedling for transplanter
Inventor: SUGIOKA AKIHIRO
IPC: A01C11/02
Filed: 1994-05-09
Abstract: PURPOSE:To prevent the damage of the leaf part of a seedling during the lateral transfer of a seedling frame even in the case of using a seedling having high plant height such as green soybean or welsh onion in a seedling dividing and transferring apparatus of a transplanter to push seedlings from a seedling frame one by one during the lateral transfer of a seedling frame holding a number of laterally and longitudinally arranged pot seedlings, clamp the seedling, transfer to a planting apparatus and release in the planting apparatus. CONSTITUTION:A seedling transfer mechanism 58 for transferring a pot seedling 41 pushed out from a seedling frame 42 to a planting apparatus is provided at the tip end with a pair of freely openable and closable clamping parts 82L to clamp the soil part 41b of the pot seedling 41 and with a clamping member supported at the base part with a supporting frame 39 to enable the motion of the clamping part 82L between a seedling receiving position and a seedling releasing position. The pot seedling 41 is received between the clamping parts 82L in the case of pushing out the pot seedling 41 with the seedling pushing mechanism by opening the clamping parts 82L by an opening means 84 placed between the base part side of the clamping member and the supporting frame 39.
Patent JP-H03292537-A (JP)
Title: Queue structure control system for control data
Inventor: MATSUURA TAKEKAZU
IPC: G06F11/14
Filed: 1990-04-11
Abstract: PURPOSE:To recover the control data as much as possible when the control data are partly broken by a fault by connecting again the normal control data which are not connected to a queue to the queue. CONSTITUTION:The identifiers and the pointers of the control data 16 are held opposite to each other in an identifier table 17. If the data 16 are broken in a processing state, the queue structure is first corrected based on the precedent and next pointers. Then the data 16 which are not connected to a queue and have the correct contents are retrieved out of the table 17 and then connected to the queue. Thus the queue structure is recovered. Thus it is possible to specify the abnormal data 16 and to recover the correct data 16 in case of occurrence of a hardware or program fault.
Patent JP-S60239398-A (JP)
Title: Process for annealing compound semiconductor
Inventor: EHATA TOSHIKI
IPC: C30B31/22
Filed: 1984-05-11
Abstract: PURPOSE:To anneal a compound semiconducltor safely and efficiently by forming a film of an inorg. compd. on the surface of a compound semiconductor which has been subjected to ion implantation, holding the film between supporting bodies which absorb shorter wavelength light than infrared rays, and irradiating the film with shorter wavelength rays. CONSTITUTION:Ions capable of forming an N or P type compound semiconductor are implanted into a compound semiconductor substrate 15 such as GaAs substrate, and an inorg. compd. film 14 (e.g. Si3N4 film) is formed on at least the ion-implanted side surface. Both sides of the semiconductor substrate 15 are held between a pair of supporting body 13 (e.g., carbon graphite plate) consisting of a material capable of absorbing infrared rays and shorter wavelength rays than infrared rays. The substrate is set in a quartz tube 11 by arranging the ion-implanted surface to face upward, and the compound semiconductor 15 is irradiated and heated with a lamp heater 16 having a spectrum for emitting infrared rays and shorter wavelength rays. By this method, the compound semiconductor is annealed without generating slip lines, etc.