baber/WOPTO huggingface dataset:
Patent JP-H09168295-A (JP)
Title: Dc motor driver
Inventor: AKIBA SHINJIRO
IPC: H02P6/06
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a DC motor driver in which the characteristics of r.p.m. with respect to the torque of the motor can be switched at least among four stages by providing a control means generating a control pulse for turning on/off first, second and third switch means provided, respectively, for three-phase coils and a common switch means. SOLUTION: A controller 1 delivers an on/off control pulse to the base of each switching transistor a1, c1, e1, a2, c2, e2, b2, d2, f2 and g. More specifically, the controller 1 selects the series circuit in the coil parts L1-L6 of three-phase coils U, V, W so that a field current can flow. The controller 1 comprises a logic circuit combining a clock oscillator, a flip-flop circuit, an AND gate, an OR gate, etc., or the function of the controller 1 is realized by a control means, e.g. a microcomputer.
Patent JP-H08185903-A (JP)
Title: Temperature difference secondary battery
Inventor: HIRAI TOSHIRO
IPC: H01M14/00
Filed: 1994-12-28
Abstract: PURPOSE: To provide a temperature difference secondary battery capable of displaying better characteristics by increasing an electro motive force with the further expansion of the applicable temperature range of a high temperature electrode. CONSTITUTION: High temperature is set for one side of an electrode 2 and low temperature for the other side of an electrode 1 to set a temperature difference between both electrodes 2 and 1, and an electro motive force is thereby generated. An ion exchange film 3 is introduced in an electrolyte to provide a secondary system, so as to make the concentration of electrolytes 6 and 7 separated from each other with the film 3 and existing at both sides thereof controllable, depending on electrochemical reaction. Furthermore, a pair of auxiliary electrodes 8 and 9 are laid at both sides of the film 3 even during a charging process with the main electrodes 2 and 1. Also, electrolyte charging space 16 is formed on the end of the high temperature electrode 2 at a position above an electrode setting level.  As a result, a temperature range up to a high level can be applied and a temperature difference secondary battery having excellent battery characteristic can be provided.
Patent JP-H04205640-A (JP)
Title: Dma device and information processor
Inventor: KIRIYAMA NORIO
IPC: G06F13/28
Filed: 1990-11-30
Abstract: PURPOSE:To switch a DMA request signal supplied to a DMA transfer device without changing the priority of a DMA request by executing the DMA request by means of the DMA request signal of the highest priority among plural DMA request signals showing the DMA request by taking priority over a DMA transfer device. CONSTITUTION:An information processor has a selector 1, a control register 2, a DMA(direct memory access) transfer device 3, a DMA request mask circuit 4, a priority judgement circuit 5, I/O 6, RAM 7, CPU 8 and an oscillator 9. When plural DMA requests simultaneously occur, the DMA request by the DMA request signal of the highest priority is executed by taking priority over the DMA transfer device 3 among plural DMA request signals showing the DMA request. Thus, the DMA request signal supplied to the DMA transfer device 3 can be switched without changing the priority of the DMA request.
Patent JP-H04208471-A (JP)
Title: Thermal transfer recorder
Inventor: HIROKI MASASHI
IPC: B41J2/325
Filed: 1990-11-30
Abstract: PURPOSE:To economize ink ribbon and reduce the running cost by feeding the ink ribbon for only a necessary quantity of ink to be transferred. CONSTITUTION:When a recording paper P reaches a thermal head 360 in response to a detecting signal from a recording paper detecting sensor 120 and a delay timer in an electric circuit, a motor is rotated. An ink ribbon 400 is conveyed by a pair of supply rollers 330, a pair of recovery rollers 370, and a recovery roll 380 at a speed slower than a speed of a drum 100 and a printing is carried out. With respect to a horizontal scanning line where there is no picture element to be recorded, the conveyance of the ink ribbon 400 is temporarily stopped by a control of an electric circuit 200. The ink ribbon 400 is heated up to a temperature slightly lower than an ink melting point by a preheating device 340 immediately before it reaches the thermal head 360.
Patent JP-2001150788-A (JP)
Title: Method and apparatus for printing press forming lithography
Inventor: NAKAZAWA YUSUKE
IPC: C09D11/36
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for printing press forming lithography capable of dealing with digital image data and rapidly printing many printed products of a clear image at a low cost. SOLUTION: In the method for printing press forming lithography comprising the steps of mounting a plate material at a plate cylinder of a printer, directly forming an image on the material based on a signal of image data to form a press plate, and subsequently lithographically printing the plate by using its state, the formation of the image on the material is conducted by an ink jet type for discharging an oily ink by utilizing an electrostatic field.
Patent JP-2001158258-A (JP)
Title: Feeder system
Inventor: KITAYOSHI HARUYOSHI
IPC: H02J50/00
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a feeder system capable of adjusting an amount of current to be fed to a feeder corresponding to an operating state and a standby state of the load, feeding the sufficient power when the resistance loss of the feeder is reduced and a load side is in an operation state, preventing the lowering of the received voltage at the load side in accordance with the increase of the load, and dispensing with the large equipment of more than the desired capacity. SOLUTION: This feeder system 6a has a setting means 15 for setting a current value, and feeds the AC current to a feeder 5 on the basis of the current value set by the setting means 15 for feeding the power to one or plural loads (not shown in a figure) from the feeder 5 by electromagnetic induction. This feeder system has a detecting circuit 17 for detecting the quantity of electricity relating to the power consumption of the load, and the setting means 15 sets the current value on the basis of the result of the detection by the detecting circuit 17.
Patent JP-H05240721-A (JP)
Title: Torque measuring device
Inventor: HOSHINA ATSUMI
IPC: G01L3/10
Filed: 1992-11-28
Abstract: PURPOSE:To enhance the reliability and characteristics of a torque measuring device while increasing the productivity of the device by preventing the core members of the torque measuring device from being broken, and preventing deviation of the core members. CONSTITUTION:A tubular resin case 32 for surrounding the core members 26, 27 of a torque measuring device from outside is integrally formed by resin molding, and the core members 26, 27, coil bobbins 28, 29 and coils 30, 31 are fixed by the resin case 32, and the resin case 32 is positioned by means of an annular protrusion 21A and a C-ring 33 within the casing 21 and fixed. A magnetostrictive shaft 23 is rotatably supported to the easing 21 via bearings 22, 22 and C-rings 34, 34.
Patent JP-H07168409-A (JP)
Title: Image forming device
Inventor: OTA MASAYOSHI
IPC: G03G21/16
Filed: 1993-12-13
Abstract: PURPOSE:To provide an image forming device capable of selecting the opening position and shifting a supporting shaft while avoiding an obstacles in the device by the opening/closing actions of the upper part main body without changing the attaching position of the supporting shaft, etc., in an image forming device having an opening/closing means opening/closing the upper part main body centering a pivotal shaft with respect to the lower part main body. CONSTITUTION:One end of the supporting shaft always energizing the upper part main body 1 in the opening direction with respect to the lower part main body 11 is fixed so as to pivotally move on the upper part main body 1 and a guiding plate guiding a roller provided on the other end of the supporting shaft is arranged in the lower part main body 11. On the guiding plate, a curved slot 31 movably guiding the roller is provided, the supporting shaft is moved centering the pivotal shaft 20 while avoiding a gear, an interlocking switch, etc., inside the device, at the time of opening the upper main body 1 and the roller is held in the recessed part provided on the top end of the slot 31, to open the upper part main body 1.
Patent JP-H0614397-A (JP)
Title: Ultrasonic probe
Inventor: SASAI KOICHI
IPC: H04R17/00
Filed: 1991-11-30
Abstract: PURPOSE:To provide the ultrasonic probe for maintaining satisfactorily the quality, and also, enhancing the productivity. CONSTITUTION:The ultrasonic probe is so constituted one end side on which a conductive line 5 of a flexible printed board 4 is exposed is joined to one principal surface on one side of a piezoelectric plate 1 having an electrode on both principal faces, one principal surface of the piezoelectric plate 1 is fixed on a packing material 3, and thereafter, a gap 6 for reaching the packing material 3 from the other principal surface side of the piezoelectric plate 1 is provided, divided into plural minute piezoelectric pieces, and also, the electrode 2 is derived. This ultrasonic probe is constituted by interposing an anisotropic conductive material 9 having conductivity and an insulation property in the thickness direction and the principal face direction, respectively between one principal face of one side of the piezoelectric plate and one end side of the flexible printed board 4, joining the piezoelectric plate 1, the flexible printed board 4 and the anisotropic conductive material 9 by thermal pressure, and thereafter, the piezoelectric plate 1 is fixed to the packing material 3 and divided into minute piezoelectric pieces.
Patent JP-H07170408-A (JP)
Title: Image information data compression reproducing device
Inventor: NOMIZU YASUYUKI
IPC: H03M7/30
Filed: 1993-12-14
Abstract: PURPOSE:To improve the compression effect by coding image information by a prescribed system when an error predicting a picture element level of a noted block based on the image information of surrounding blocks is large and outputting flag information when the error is small. CONSTITUTION:An image information block extract section 2 divides one page into plural blocks to extract sequentially image information in each block, and a picture element level prediction section 6 predicts a picture element level in each block based on the image information of surrounding blocks. Then an error detection section 7 detects an error between the predicted picture element level and an actual picture element level, an error accumulation section 8 calculates the total sum of the predicted errors, and an output data selection section 9 compares the total sum with a threshold level. When the total sum is larger than the threshold level, a multi-value coding section 3 applies coding to the image information of a noted block by a predetermined system and provides an output. On the other hand, when smaller than the threshold level, a flag output section 4 provides an output of the flag information only representing the omission of coding. Furthermore, the image information reproduction processing unit reproduces the compressed data into multi-value image information.
Patent JP-2001167839-A (JP)
Title: Electrical connector assembly
Inventor: ARITANI YASUNOBU
IPC: H01R4/64
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To provide an electrical connector assembly having a structure that accumulates a plurality of terminal modules in layers and is assembled in a housing and mounted to power supply lines appropriately. SOLUTION: The electric connector assembly 10 is made of a plurality of power terminal modules 20 that are accumulated in layers and assembled in a housing 40. The power terminal modules 20 includes a plurality of contacts 21, a plurality of terminal legs 22, a lead frame formed with one sheet of a middle plate connecting the contacts 21 and the terminal legs 22, on same plane, and an insulating resin 24 over-molded in the middle plate. Further, radiating plates 26 are protruded to the outside of the insulating resin 24 from the middle plate of the lead frame.
Patent JP-H09162793-A (JP)
Title: Adaptive type polarized wave diversity system for radio linkcommunication
Inventor: BARUUKU SAITSU
IPC: H04B7/08
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an adaptive polarization diversity system for radio link communication solving the problem of phasing. SOLUTION: A system 10 includes a base station antenna 16 for transmitting one of transmitted ones including a polarized training pilot signal polarized clockwise or counterclockwise. The system 10 additionally includes at least one subscriber's unit 14 for receiving the transmitted ones. This unit 14 includes first and second subscriber's antennas for receiving the transmitted ones respectively polarized clockwise and counterclockwise, and a dual channel receiver for adaptively combining the transmitted ones polarized clockwise and counterclockwise in proportion to respective first and second weights. Then the dual channel receiver determines the first and second weights so as to optimally receive the training pilot signal.
Patent JP-2001160545-A (JP)
Title: Method for chemically and mechanically polishing platinum layer on semiconductor substrate
Inventor: SAKO YAMATO
IPC: B24B37/00
Filed: 1999-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a chemical and mechanical polishing method for speedily thinning/planarizing a platinum film on a substrate. SOLUTION: In this chemical and mechanical polishing method for planarizing the platinum layer on the substrate by pressing the polishing pad onto the surface of the substrate and sliding the polishing pad while interposing a polishing liquid between the substrate and the polishing pad, a liquid containing hydrofluoric acid and oxygen containing compound is used as the polishing liquid and the platinum layer is planarized by generating ozone with the polishing liquid by applying a voltage to the polishing liquid between the wafer and the polishing pad and the substrate during chemical and mechanical polishing.
Patent JP-H04721-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAKEMURA KAZUMI
IPC: H01L21/322
Filed: 1989-12-29
Abstract: PURPOSE:To restrain the EG ability of a rear phosphorus diffusion operation from being reduced at a low temperature and to obtain a strong strain field by a method wherein the rear of a semiconductor substrate is irradiated with an excimer laser to damage the rear and, after that, phosphorus is diffused to the rear. CONSTITUTION:An element isolation film 4 and a gate oxide film 5 are formed respectively on a P-type si semiconductor substrate 1 whose rear has been damaged by a sand blast method by which particles of silica are blasted and on a P-type Si semiconductor substrate 2 whose rear has not been damaged; in addition, a poly-Si film 6 is grown by a CVD method. Then, the polysilicon film, the oxide film and the like on the rear of the respective substrates are removed by a wet etching operation; the rear in one part of the substrates is irradiated by means of an excimer laser 7 using KrF as a laser source; a laser-damaged part 8 is introduced. After that, phosphorus is diffused to all the substrates at 850 deg.C for 30 minutes by means of POCl3 by using N2 as a carrier gas. The phosphorus is diffused into a surface layer on the rear of the semiconductor substrates; crystal lattices are strained and a strain field 9 is formed.
Patent JP-H06193789-A (JP)
Title: Fluid heating device
Inventor: MORITA SHUROKU
IPC: F24H1/00
Filed: 1992-12-24
Abstract: PURPOSE:To improve the heating efficiency of a ceramic heater, as for a fluid heating device. CONSTITUTION:A fluid heating device is equipped with two metal heaters 16 and 17 having each metal pipe 19 for the passing of fluid inside, and a ceramic heater 18 which is arranged so as to contact both the metal heaters 16 and 17 between two metal heaters 16 and 17 and has a ceramic heater 18 for heating two metal heaters 16 and 17, and the distance between each metal pipe 19 of two metal heaters 16 and 17 and the ceramic heater 18 is set to 14mm or less.
Patent JP-H11178344-A (JP)
Title: Converter apparatus, dc stabilized power supply unit, and controller
Inventor: SAITO TADAO
IPC: H02M3/28
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To miniaturize a converter apparatus and a DC stabilized power supply unit using the same and improve their thermal stabilities by improving the mounting efficiencies of a saturable reactor and the peripheral parts thereof. SOLUTION: In a converter apparatus, there are provided a saturable reactor SR for control pulse-form signals outputted from a transformer T according to its magnetic flux reset quantity, a rectification/smoothing circuit (output circuit) 13 for rectifying smoothly the pulse-form signals after passing them through the saturable reactor SR, and a control circuit 18 for keeping an output voltage of the converter apparatus constant, by detecting an error between the output valtage and a reference voltage, and feeding a reset current corresponding to mount the error to the saturable reactor SR. The saturable reactor SR and the control circuit 18 are mounted on an auxiliary board which is different from a main board for mounting the transformer T thereon to this auxiliary board on the main board.
Patent JP-H11173597-A (JP)
Title: Electric instrument box for air conditioner
Inventor: IIZUKA TETSUYA
IPC: F24F13/20
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To facilitate wiring work and improve the workability of the wiring work by a method wherein a terminal table is arranged on the lower part of an air conditioner so as to be faced downward and access to the terminal table is permitted through a window opened at the lower part of the terminal table to connect cables to terminals. SOLUTION: A terminal table 6 can be seen from the lower part of an electric instrument box 2 through a window 7 and access to the terminal table 6 is permitted through the window 7 whereby the connecting and removing works of connecting cables 8 to and from the terminal table 6 are permitted at the lower part of the electric instrument box 2 without removing a fore lid 5. These works can be effected workably by the access from the lower part of the electric instrument box 2 especially under a condition that an air conditioner (indoor unit) is installed near the ceiling of a building or the like.  On the other hand, an earth wire 11 is clamped to the bottom part of the electric instrument box 2 through an earth screw 9 whereby the connecting work and the removing work of the earth wire 11 can be effected at only the lower part of the lower surface of the electric instrument box 2 without removing the fore lid 5.
Patent JP-H10181610-A (JP)
Title: Luggage barrow
Inventor: KITAGAWA YUKITOSHI
IPC: B62B5/04
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To always brake a barrow and to automatically remove the braking force when the barrow is started. SOLUTION: A pushing bar 3 is provided at the rear end of a luggage plat form 1 having wheels 2 and a removing bar 4 is mounted on the pushing arm 3 such that it is freely moved up and down. A pad is always pressed on the inner surface of the rim of the wheel 2 by a spring. The removing bar 4 is joined to the pad by a link mechanism 5a and is energized and projected upward by a spring to always brake the wheel. When a transverse bar 3a is gripped in this state, the removing bar 4 is also gripped and is pushed down to separate the pad from the rim, whereby the braking force is released. If the cart is moved in this state and the hands are removed from the transverse bar 3a at a desired position, the pad is pressed on by the spring to brake the wheel.
Patent JP-H09186990-A (JP)
Title: Video decoder and video transmission system
Inventor: SHIKAKURA AKISUKE
IPC: H04N19/423
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To avoid video quality from being frequently changed. SOLUTION: A low quality bit stream subject to compression coding by a demultiplexer section 12 at a decoder side and a residual bit stream obtained by subtracting data decoding the compressed data from original video data and by applying compression coding to the difference data are separated and they are subject to error correction and expansion and decoding, the resulting data are added by an adder 17 and the sum is given to a filter 20. A bit error detection section 21 detects an error of the two bit streams and controls the coefficient of the filter 20 depending on the detected error. A bit error position detection section 22 detects an error position of the residual bit stream to open a switch 23. Thus, unpleasant images caused at video quality selection are avoided at fluctuation in an error rate of a transmission line and stable video image quality is obtained.
Patent JP-H07174411-A (JP)
Title: Automatic hot water supply bath apparatus
Inventor: UCHIDA TETSUEI
IPC: F24H1/00
Filed: 1993-12-16
Abstract: PURPOSE:To stop hot water supply in a hot water supply operation of an automatic hot water supply bath apparatus by detecting a failure of a water amount sensor or a hydraulic pressure sensor or failure of water leakage from a bath circulation circuit. CONSTITUTION:In an automatic hot water supply operation in installation time or in a previous water-supply operation time, a control part 30 estimates a rate of a change in a hot water supply amount to a change in hydraulic pressure with use of a water amount sensor 29 and a water level sensor 15 and stores it as data. The control part 30 recognizes failure when data estimated in automatic hot water supply operation after the next time exceeds a set range with respect to the stored data, and interrupts hot water supply at once and issues an alarming signal to a failure alarming part 31 whereby any failure of the water amount sensor 29 or the hydraulic pressure sensor 15, or failure such as water leakage from a bath circulation circuit 23 is detected and an overflow of hot water and insufficient hot water are prevented.
Patent JP-H07171430-A (JP)
Title: Vertical continuous planetary ball mill
Inventor: ARAKAWA KAZUAKI
IPC: B02C17/08
Filed: 1993-12-17
Abstract: PURPOSE:To perform continuous treatment in a ball mill in which a rotor is equipped with plural mill pots rotating on their own axis and arranged lengthways by making a pot inlet passing through the upper surface of the mill pot communicate with a throw-in hole rotating together with the rotor and making a pot output of the bottom surface communicate with a discharge case. CONSTITUTION:An upper part 21 and a lower part 23 of a rotor 2 are made to have the shape of a disc, and plural through-holes are made in the discs straddling centerlines of the circles of the discs. Outer cylinders 33 each are fitted in the through-holes through bearings 25, 26. Mill pots 31 are installed inside the outer cylinders 33 through intermediate cylinders 32, closely adhered to form mill casings 3. The mill pot 33 is made to rotate on its own axis by engaging a solar gear 71 fitted to a fixing shaft 7 with a planetary gear 24 of an extending part of the outer casing 33 extending upwards from the upper part 21 of the rotor 2. A pot inlet 35 above the mill pot 31 is opened to a throw-in case 1. A material to be pulverized thrown in the mill pot 31 is subjected to pulverizing treatment in cooperation with a pulverizing medium (balls) B, and the obtained product R is discharged into a discharge case 4 through a pot outlet 36.