baber/WOPTO huggingface dataset:
Patent JP-H11316763-A (JP)
Title: Device and method for classifying document, and storage medium
Inventor: ABE KAZUHIRO
IPC: G06F17/30
Filed: 1998-05-01
Abstract: PROBLEM TO BE SOLVED: To provide the device and method for document classification which can classify a document into the same cluster on condition that a user's classification viewpoint corresponds to the same topic even if representative words and phrases constituting the document are not similar. SOLUTION: A document classification rule is extracted from a set of documents that the user considers to contain the same topic and while matching words and phrases are retrieved by comparing a word or phrase included in a conjunct constituting the document classification rule is compared with words and phrases in a feature word list as an array of representative words and phrases constituting the document, a word list modifying device 16 perform modification by adding a word or phrase included in each conjunct constituting the document classification rule when the rate of matching words and phrases among the words and phrases in the feature word list exceeds a prescribed value to classify the object document according to the similarity of the feature word list.
Patent JP-S5455447-A (JP)
Title: Thermal head for thermal recorder
Inventor: SHIRATO YOSHIAKI
IPC: H01L49/02
Filed: 1977-10-13
Abstract: PURPOSE: To eliminate the drawbacks that a thermal head is heated to a temperature higher than a coloring limit as a result of the heat accumulating effects thereby to accomplish the unnecessary recording operation by limiting the thickness of the ceramic plate of a glazed ceramic substrate.  
     CONSTITUTION: There are laminated upon a plate 6 of Al an Al 2 O 3  plate 5 acting as a ceramic plate having a thickness of 0.5 to 0.2 mm, preferably, 0.4 to 0.2 mm, a glazed layer 4 made of glass, an exothermic layer 3 made of Ta 2 N, and a protecting layer of SiO 2 . Thus, the heat generated by the layer 3 is transferred to the plate 6 so that the intervals between the first and second pulses can be shortened to increase the printing speed 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0421358-A (JP)
Title: Switching regulator
Inventor: NAKADA MITSUO
IPC: H02M3/155
Filed: 1990-05-11
Abstract: PURPOSE:To miniaturize the circuit without sacrifice of voltage stabilizing function by performing common pulse width control of the chopping operation of first and second power converting sections through a single switching element. CONSTITUTION:An AC voltage is fed from an AC power supply 2 to a rectifier 4 and the rectified voltage is fed to first and second power converting sections 8, 10. A pulse width control circuit 16 detects fluctuation of voltage Vo appearing on a smoothing capacitor Co and performs conduction interval control of a switching transistor Qs according to the fluctuation. The first and second power converting sections 8, 10 share the switching transistor Qs and the pulse width control circuit 16. When the switching transistor Qs turns ON/OFF, a current flows through a choke coil CH and a capacitor C1 into the primary winding L1 of a high frequency transformer T and a required current is fed from the secondary winding L2 of the high frequency transformer T to a load RL.
Patent JP-2000314783-A (JP)
Title: Electronic timepiece with power generating function
Inventor: NAMEGAWA MASAAKI
IPC: G04G99/00
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To recognize the life of a battery in advance by detecting whether power is generated, and in the overlapping state of a power non-generating state detection signal and a charge alarm signal during no power generation, making the latter precede to select and output a charge alarm display signal for a charge alarm display. SOLUTION: In the case of a power generating state with the sufficient charge quantity of a charging means 2, the output of a power generating state detecting means 11 is on an H-level, and a selective switching means 9 outputs pulse signals Sa from a timepiece signal generating circuit 33. A selective switching means 10 outputs output signals of the selective switching means 9, and a needle 8 moves second by second in a normal way. When the power generating means 1 stops power generation, the power generating state detecting means 11 outputs an L-level, and the selective switching means 9 outputs power non-generating clocking signals Sc from a power generating signal generating means 12. The needle 8 makes power non-generating display of ten steps every ten seconds to notify the power non-generating state.  When the charge quantity is in an insufficient state, a charging state detecting means 4 outputs an L-level, and the selective switching means 10 outputs charge alarm display signals Sb, and the needle 8 notifies the shortage of the charge quantity every two seconds.
Patent JP-2000312514-A (JP)
Title: Seedling transplanter
Inventor: SHIOZAKI TAKAHIDE
IPC: A01C11/02
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a seedling transplanter having solved such a fear that, in a seedling transplanter equipped with a traveling body, when a transmission ratio to a seedling planting part is changed by an intrarow spacing change part, a difference in speed between the forward movement speed of a machine body and the backward movement speed of a seedling planting tool based on the machine body is differed when the seedling planting tool is plunged into soil, the dragging amount of the seedling planting tool in soil, namely a planting trace in a field is differed, a planted seedling falls or becomes a floated seedling and a seedling is not properly planted. SOLUTION: An intrarow spacing changing part changing a planting intrarow spacing by altering the operation period of a seedling planting tool relatively to the traveling of a machine body and an irregular speed transmission part 59 for operating the seedling planting part at an irregular speed relatively to the traveling of the machine body for the operation period of the seedling planting tool are installed mutually in a series in a transmission route from a motor to the seedling planting tool and the irregular speed ratio of the irregular speed transmission part 59 can be changed by the operation of an irregular speed change lever 61.
Patent JP-H08314652-A (JP)
Title: Printer
Inventor: EI SOKIYOU
IPC: B41J29/38
Filed: 1995-05-22
Abstract: PURPOSE: To reduce the load of a host computer by enabling data to be printed out by another printer connected to the network even if an error occurs to one printer and eliminates the need to monitor an error signal from the printer by the host computer. CONSTITUTION: This printer is provided with a RAM 5 which stores data received through the transmission line 21 of the network, a print part 10 which prints the data, and a CPU 4 which sends the data read out of the RAM 5 to the print part 10 when the print part 10 is ready to print, but transfers the data read out of the RAM 5 to the transmission line 21 unless the print part 10 is ready.
Patent JP-H02303568-A (JP)
Title: Method and device for spraying chemical for self-traveling type chemical spraying vehicle
Inventor: KOBAYASHI KENJI
IPC: A01M7/00
Filed: 1989-05-18
Abstract: PURPOSE:To uniformize the spraying of chemicals regardless of a change in vehicle speed by detecting the speed of a self-traveling type chemical spraying vehicle and regulating a spraying pressure in such a manner that the chemical spraying pressure in nozzles is larger as the vehicle speed is higher. CONSTITUTION:The speed V of the self-traveling type chemical spraying vehicle is detected by a vehicle speed sensor 96. An electronic controller 98 controls an actuator 90 in such a manner that the regulated pressure value in a pressure regulating valve 70 is higher as the vehicle speed is higher. The spraying pressure P of the chemicals in the nozzles 84, 86 increases as the speed V of the abovementioned spraying vehicle increases and P<1/2>/V is maintained constant. The controller 98 makes the feedback control of the chemical pressure in a liquid path 72 by using the detected value of a pressure sensor 88 as the feedback signal of the spraying pressure. The flow rates of the chemicals ejected from the nozzles 84, 86 are changed according to the speed of the abovementioned spraying vehicle in this way and the rates of the chemicals to be ejected from the nozzles 84, 86 per unit distance are approximately equaled regardless of the speeds of the abovementioned spraying vehicle.
Patent JP-H01291953-A (JP)
Title: Dot-type line printer
Inventor: IKEGAMI SEIICHI
IPC: B41J2/245
Filed: 1988-05-19
Abstract: PURPOSE:To make high the speed of print output without making a printer large in size, by constructing a hammer bank of two printing heads disposed along the center axis of a platen and by setting a space of one dot between the respective hammer pins of these printing heads. CONSTITUTION:A plurality of sets of hammer banks 2, 3 are provided along a platen 1 and with a prescribed space held between. The hammer banks 2, 3 are constructed of two printing heads 2A, 2B, and 3A, 3B, disposed along the center axis of the platen 1, respectively. Between the platen 1 and the hammer banks 2, 3, paper 4 to be printed is disposed so that it can run. The running force of this paper 4 to be printed is activated by a pair of tracks 5 provided on the downstream side of the moving direction of the paper 4. A space l1 of one dot is set between the respective hammer pints of the printing heads 2, 3. A space between the hammer banks 2 and 3 is set to be wide by the least common multiple of a space for a new line enabling the execution of printing, or by the multiple of said least common multiple.
Patent JP-H01294197-A (JP)
Title: Vertical direction inversion method for lengthy concrete u-groove and lengthy concrete u-groove dedicated clamp for the method
Inventor: KAWAGUCHI YASUJI
IPC: B66C1/42
Filed: 1988-05-19
Abstract: PURPOSE:To easily reverse a U-groove without damaging it by clamping side wall portions on both ends of the U-groove and reversing it around an axis centering the center of gravity when conveying the length concrete U-groove used ford civil engineering works. CONSTITUTION:A pair of holders 7 supporting both ends of a lengthy concrete U-groove 2 with a hanging means are relatively rotatably fitted to a clamp main body 8, a pair of clamping means 12 clamping both ends of the U-groove 2 are provided on the clamp main body 8. Each clamping means 12 is constituted of a pair of clampers 12A clamping the side wall portion 2A and a driving mechanism of the clampers 12A. Both the right and left side walls 2A of the U-groove 2 in the upward state are clamped by a lengthy concrete U-groove dedicated clamp 1 with such constitution, this U-groove 2 is revolved centering the center of gravity, and the vertical direction is reversed. The driving mechanism for the clamping operation can simply perform the clamping by the handle operation combined with a handle 12a and a a bevel gear.
Patent JP-H0421074-A (JP)
Title: Automatic modification processing method for printed wiring board
Inventor: KAWAMICHI TAKETSUGU
IPC: H05K1/00
Filed: 1990-05-15
Abstract: PURPOSE:To output the information of a disconnected interval as modification instruction information when the modification processing of a printed wiring board is performed by accumulating the information of the disconnected interval by performing the disconnection processing of the wiring pattern of an interval in which the disconnection of wiring is required by the change of a net number. CONSTITUTION:It is decided that the surface packaging component ICs 33-36 are loaded on the printed wiring board 30, and it is decided on which plane, a soldering plane 31 or a component plane 32, the pads of the surface packaging component ICs 33-36 are loaded. The arrangement of all the wiring pattern information connected to the surface packaging component ICs 33-36 for the soldering plane 31 and the component plane 32 are generated, and the change of the net number is extracted by collating the wiring pattern generated last time with that generated this time, and the disconnection of the wiring is required by the change of the net number is performed, and the information of the disconnected interval is accumulated. In such a way, it is possible to output the information of the disconnected interval as the modification instruction information when the modification processing of the printed wiring board 30 is performed.
Patent JP-H06330535-A (JP)
Title: Variation suppressing apparatus for hydraulic machine
Inventor: YAMAGATA EIJI
IPC: E02F3/43
Filed: 1993-05-25
Abstract: PURPOSE:To suppress vibrations of a hydraulic machine with immediate response, by controlling the flow rate of an auxiliary hydraulic oil in response to the pressure of a hydraulic actuator. CONSTITUTION:An accumulator 7 is jointed with a pipe line 11 connecting the head side of a boom cylinder and a flow control valve 4. And a variable restrictor 8a is arranged in the pipe line connecting the pipe line 11 and the accumulator 7. The pressure before and after the variable restrictor 8a is detected by pressure sensors 10a, 10b and the differencial pressure of the variable ristrictor 8a is obtained from the detected pressures by use of a control unit 9 and the absolute value of multiplied figure of the differencial pressure by the control gain is output the solenoid controller 8c of the variable restrictor 8a as an instructing value of flow rate. In this way, the opening of variable restrictor 8a is controlled in accordance with the variation of pressure and vibration is suppressed with good response.
Patent JP-S5748203-A (JP)
Title: Superconductive electromagnet
Inventor: SAIMA TOORU
IPC: H01F6/00
Filed: 1980-09-05
Abstract: PURPOSE:To prevent the deformation and movement of a coil, by a method wherein spacers of split into two construction are disposed on the outer periphery of insulating plates being provided around a coil via metallic elastic bodies such as springs, while said spacers hold the elastic bodies and each of the spacers is bonded intimately with each others. CONSTITUTION:Insulating boards 4A, 4B, 4C, 4D of a material such as FRP are provided around a superconductive coil 3A which is fixed and hardened into a race- track shape by one-body forming by a method such as molding, and the outside of the boards 4A-4D is surrounded by a pair of spacers 5A, 5B which are separated into upper and lower portions and in which holes 6A are made. The insulating boards 4A, 4B have U-shaped cross-section and metal elastic substances 7A, 7B which are made of materials like narrow spring boards are provided between the spacers 5A, 5B and the board surface which is facing the spacers. When the spacers 5A, 5B are mated together, the metal elastic substances 7A, 7B are tightly compressed so that a pre-compression force is imparted to the spacers 5A, 5B. Thus, the superconductive coil 3A is protected from deformation and movement, so that it is fixed and stabilized completely.
Patent JP-H10297752-A (JP)
Title: Intermittent transfer device of raw wood
Inventor: KATOU KOUSUKE
IPC: B65G47/30
Filed: 1997-04-24
Abstract: PROBLEM TO BE SOLVED: To automate the start work for starting a process and eliminate the arrangement of exposed electrical control equipment by arranging a stopper which automatically begins cycloidal movement control operation due to collision pressure of a raw wood which is being transferred in a substantially middle section of a transfer relay member such as a raw wood drop member and raw wood restrain member. SOLUTION: A raw wood 6e in a transfer process is temporarily stopped by raw wood stoppers 7a, 7b, 7c, and 7d mounted in substantially intermediate sections of raw wood drop members 5a, 5b, 5c, and 5d to arrange their transfer attitudes in parallel. Next, a piston 9 of cylinders for cycloidal movement 8a, 8b is automatically started on a descent side due to pressure generated when the raw wood 6e collides against the raw wood stoppers 7a, 7b, 7c, and 7d. The raw wood stoppers 7a, 7b, 7c, and 7d descend slowly while holding the raw wood 6e, and bending to the right or left due to abrupt drop of the raw wood 6e at the time of cyloidal of the raw wood stoppers 7a, 7b, 7c, and 7d and hooking to a machine frame due to jumping phenomenon are eliminated to transfer it to a next process in a condition in which the raw woods 6e are arranged in order.
Patent JP-S61282135-A (JP)
Title: Control device for vehicle automatic speed change gear
Inventor: IWATSUKI KUNIHIRO
IPC: B60W10/04
Filed: 1985-06-06
Abstract: PURPOSE:To ease gear shift shocks upon shift operation from a stopping range to a travel range, by decreasing the engine torque along with the shift of a travel range frictional engaging device into an engaging condition so that the engagement of the travel range frictional engaging device is carried out without a delay. CONSTITUTION:A shift position sensor (shift operation detecting means) 112 for detecting the shift position is connected to an ECT computer 50. Meanwhile, an intake-air temperature sensor 100, a throttle sensor (engine load detecting means) 102, a water temperature sensor 104 for detecting the temperature of cooling water, a crank angle sensor, etc. are connected to an engine computer 40. Due to shift operation from a stopping range to a travel range, the torque of the engine is decreased when the engine load (throttle) exceeds a predetermined value along with the engagement of a travel range frictional engaging device with no delay. As a result gear shift shocks during gear shift operation are suitably eased without the design of the hydraulic control device side being altered.
Patent JP-H02301309-A (JP)
Title: Gain control circuit
Inventor: HASHIMOTO SUGAO
IPC: H04N5/52
Filed: 1989-05-16
Abstract: PURPOSE:To attain the gain control without incurring the increase in number of terminals by varying a potential of a control signal as soon as the gain is switched with an input gain control signal. CONSTITUTION:With a signal applied to a reference gain control signal lines 35, TRs 14, 15 and 16 are in the operating state and a difference pair F comprising of TRs F1, F2, a differential pair G comprising of TRs G1, G2 a differential pair H comprising of TRs H1, H2 and a differential pair J comprising of TRs J1, J2 are in the operating state. Thus, the input signal 4 is amplified by a differential pair C comprising TRs D1, D2 and resistors 25, 26 and led to the differential pairs F, G constituting a gain control circuit of the next stage. On the other hand, the reference gain control signal line 35 is optionally controlled with an externally mounted variable resistor 34 and fed to a base voltage of TRs F1, G2, H1 and J2 via a level shift circuit. Thus, the changeover and the gain control are applied without increasing the number of terminals.
Patent JP-H0446135-A (JP)
Title: Production of aldehyde
Inventor: ARIMITSU SATOSHI
IPC: C07B61/00
Filed: 1990-05-15
Abstract: PURPOSE:To industrially advantageously obtain an aldehyde in good yield by reacting an olefin with carbon monoxide and hydrogen in the presence of a catalyst prepared by supporting a component containing palladium, tellurium or selenium on a carrier and having high activity and selectivity. CONSTITUTION:An olefin is reacted with carbon monoxide and hydrogen in the presence of a catalyst containing components, composed of palladium, tellurium or selenium or prepared by adding at least one component selected from zinc and cadmium thereto or further adding an alkali metal supported on a carrier as the catalyst to afford an aldehyde. High selectivity and yield can be attained according to the above-mentioned method.
Patent JP-H01293368-A (JP)
Title: Divided bias development system
Inventor: ASANO SAKAE
IPC: G03G15/06
Filed: 1988-05-20
Abstract: PURPOSE:To apply the best biases for a printing quantity and respective print patterns and to enable excellent printing operation by dividing a developing bias and varying individual bias quantities. CONSTITUTION:This system is equipped with a photosensitive drum 1, a developing unit 2, a bias power source 3, programmable divided bias power sources 4, an electrode 5, and a control part 6 for a printer, and the bias power source 3 applies a uniform electric field between the photosensitive drum 1 and developing unit 2. The control part 6 calculates a printing quantity nearby each electrode from print data from a host device and generates a control signal corresponding to the printing quantity. Then, the voltage applied to each electrode 5 is varied according to variation of each divided bias power source 4 to divides and control the electric field between the photosensitive drum 1 and developing unit 2. Consequently, the bias quantity is neither too much not too small and an excellent print result is obtained.
Patent JP-S62282826-A (JP)
Inventor: UIRISU NIIRU PIITAASU
IPC: B23H7/26
Filed: 1986-05-28
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-H04349495-A (JP)
Title: Display device
Inventor: KAMIYAMA SEIJI
IPC: G09G5/36
Filed: 1991-05-28
Abstract: PURPOSE:To speedily perform a display process for a window display and a temporary display of an icon on a display screen. CONSTITUTION:When a window drawn on an auxiliary frame (b) is displayed on a display (d), bits of an attribute memory (c) in the window display range of the auxiliary frame memory (b) are set. A signal composition part displays the values of the auxiliary frame memory (b) on the display (d) within the range where the bits of the attribute memory (c) are set and displays the values of a main frame memory (a) on the display (d) where bits of the attribute memory (c) are not set.
Patent JP-H07332734-A (JP)
Title: Method for controlling air conditioner
Inventor: KURITA YOSHIAKI
IPC: F25B1/00
Filed: 1994-06-06
Abstract: PURPOSE:To provide an overcurrent control method in accordance with the number of compressors in operation and capacities of the compressors by protecting the respective compressors against overcurrent by means of one current detecting system using an overcurrent value setting table provided in a microcomputer. CONSTITUTION:Operation current (i) of compressors 1a, 1b is detected by a current transformer 5 to send detection as a control circuit detection voltage (V) to an A/D converter 8 through a bridge rectifying circuit 6 and a smoothing capacitor 7. The detection voltage (V) is inputted to a microcomputer 12. Control is respectively performed according to an overcurrent value setting table 9 when one unit of the compressor 1a is in operation, according to an overcurrent value setting table 10 when one unit of the compressor 1b is in operation and according to an overcurrent value setting table 11 when two units of the compressors 1a, 1b are in operation.
Patent JP-S5750008-A (JP)
Title: Sequence generator
Inventor: ISOZAKI MASASHI
IPC: G05B19/05
Filed: 1980-09-08
Abstract: PURPOSE:To input a program easily by storing many predetermined pieces of relay sequence information in a data file and by reading them by a command from a keyboard and displaying them on a CRT. CONSTITUTION:A operator operates a keyboard 5 to read a basic sequence stored in a data file 11 and sets it in a refresh memory 7. The output of the memory 7 is converted by a pattern generator 8 into character and pattern elements, which are displayed on a CRT10 under the control of a display control part 9. If necessary, the operator further makes corrections on the deyboard 5 to generate a prescribed sequence. The data is outputted from a control part 6 and then stored in a memory which is ot shown in the figure.