baber/WOPTO huggingface dataset:
Patent JP-H11268028-A (JP)
Title: Method and device for manufacture of concrete
Inventor: ISHIMATSU YOSHIAKI
IPC: B28C5/46
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To manufacture concrete provided with the designed slump amount and strength even for a coarse aggregate of different product origin and composition. SOLUTION: When a rough aggregate formed of cement, a fine aggregate and a porous material are blended with other materials at the given ratio and kneaded in a concrete mixer, the interior of the concrete mixer is evacuated (ST1, ST2), torque required for the kneading in the concrete mixer is measured (ST3), the estimated slump value of the concrete being mixed at the time is computed based on the measured torque (ST4), the preset target slump value and the estimated slump value are found (ST5), the pressure recovery time of the concrete mixer to the atmospheric pressure is computed based on the slump value difference (ST6) and the pressure in the interior of the concrete mixer is recovered within the pressure recovery time thus computed (ST7, ST8, ST9).
Patent JP-S58193569-A (JP)
Title: Control temperature setting method of copying machine
Inventor: ISHIZAWA HIROAKI
IPC: G03G15/20
Filed: 1982-05-08
Abstract: PURPOSE:To perform less-error temperature setting operation, by varying control temperature on the basis of an A/D converted digital value. CONSTITUTION:When a power supply switch 6 is pressed while a ten-key on a console panel 7 is pressed, an encoding circuit 8 sets a binary output terminal A at a level H and a binary output terminal B at a level L. A transistor (TR) 9-1 whose base potential is set by the terminal B turns on and a TR9-2 whose potential is set by the AND signal between the inverted signal of the output of the terminal B and the output of the terminal A through an inverter 11 and an AND circuit 12 turns off. A TR9-3 has its base potential set by a signal generated by NANDing output signals of the terminals A and B to turn on and the voltage between a power supply line 15 and the ground is divided by resistance 15 and 16. When the resistance value of the resistance 15 is varied, the varied voltage is converted by an A/D converter 17 into a digital signal, which is displayed on a display 18, setting the control temperature according to the display contents.
Patent JP-S57190292-A (JP)
Title: Electronic time piece
Inventor: YASUDA SHIYOUICHI
IPC: G09G3/20
Filed: 1981-05-20
Abstract: PURPOSE:To enable automatic return to a desired display mode by a method wherein a return is automatically done to a normal indication is switched to the interrupt designated indication according to an interrupt display control. CONSTITUTION:When FF36 is set by selecting weekday indication mode or the like, AND gates 50, 55, 60 and 64 are opened while shift registers 33-35 are reset through an OR circuit 40. The output of an NOR gate 49 goes to the high level while a terminal 70 goes to the high level through a gate 50 and OR circuit 66 and operation is turned to the normal display for the weekday indication or the like. When a switch 8 is turned on or off once, a register 33 is shifted to invert the Q output to the high level and upon inversion of the output of the gate 49 to the low level, a high level Q output is applied to a terminal 71 via the gate 55 and the like to effect an interrupt display for sec. indication or the like. The registers 33-35 are reset through a timer circuit 31 responsive to the switch 8 and the circuit 40 after the passage of a specified time to put the operation back to the original condition. Thus, a return is automatically done to the normal display for weekday indication or the like.
Patent JP-H09265048-A (JP)
Title: Picture display device
Inventor: NAKAOKA MASAYA
IPC: H04N5/64
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To brightly observe an entire display screen in the case the pupil of an observer is not aligned with the exit pupil of an eccentric optical element in a picture display device using the eccentric optical element having an optical surface capable of operating both as a total reflection surface and a transmitting surface as an eyepiece optical system. SOLUTION: As to this picture display device provided with a picture display element 7 forming a picture to be observed and the eyepiece optical system 6 provided in order to guide the picture to the eyeball of the observer; the system 6 includes a third surface 5 forming an incident surface, a first surface 3 forming a reflection surface and an exit surface, and a second surface 4 forming the reflection surface in order from a picture side, the surfaces 3 to 5 are integrally formed while interposing a medium whose refractive index is >1, and reflecting coating A is partially provided on the surface 3.
Patent JP-2000268347-A (JP)
Title: Magnetic recording medium
Inventor: OGAWA YOICHI
IPC: G11B5/73
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To make solvable the problem on reciprocity of a slide characteristic and a recording/reproduction characteristic and increase the recording density, by inclining at least a part of magnetic particles in a magnetic layer with respect to a substrate face, making the surface roughness at the side of a non- magnetic base a specific value or smaller, and making the surface roughness of a surface of a hard protecting film a specific value or larger. SOLUTION: The surface roughness Ra of a non-magnetic base 1 is set to be 1.5 nm or smaller, and a surface roughness Ra of a hard protecting film 3 is set to be 2.5 nm or larger. A magnetic film 2 of Co-O is formed on the substrate 1 which uses long and wide polyethylene naphthalate. The hard protecting film 3 is formed by a plasma CVD apparatus on the substrate 1 with the magnetic film 2 formed. The hard protecting film 3 uses diamond-like carbon(DLC), SiOx, B, Si or the like. Preferably, the hard protecting film 3 is plasma etched. As an etching gas at the plasma etching, O2, H2, Ar, Co2, Co, He, or N2 or a mixed gas of these is used.
Patent JP-S51151964-A (JP)
Title: Automatic parking device
Inventor: NISHIDA RIKIO
IPC: E04H6/06
Filed: 1975-06-21
Abstract: PURPOSE: To provide a parking device which enables cars to be parked in limited small spaces. The device has a support having driving wheels adapted to be actuated by the driving wheels of the cars, so that the support carrying the car itself moves by the power of the car. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S555239-A (JP)
Title: Data collecting system in machine tool shop
Inventor: YUMOTO MAKOTO
IPC: B23Q41/08
Filed: 1978-06-23
Abstract: PURPOSE: To output the difference from the determined process and the working status including stoppage factors of each machine tool in a shop where a lot of machine tools work.  
     CONSTITUTION: A central processing unit CPU contains a memory part MEM and connects a typewriter controlling part TWA, an input/output controlling part, a data terminal controlling unit DCT through an interface controlling part INC. Then, several data terminal units A and B are connected with the unit DTC, an oscillator OSC is connected with a unit 1, this oscillator OSC and a unit B1 make a couple and control one machine tool MAC. Oscillators OSC are selected by characters of machines MAC. And when the machines MAC are controlled by a numerical control unit NC, the move of paper tapes are transmitted to the unit A as working signals WS. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10276314-A (JP)
Title: Facsimile equipment
Inventor: WAKITA YOSHITOMO
IPC: H04N1/17
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To reduce a transmission time by effectively compressing image data to be sent. SOLUTION: The facsimile equipment generates image data whose image density is changed in one main scanning line and transmits the data as facsimile information in the case of generating the image data from an original image through main scanning that is repeated in a broadwise direction of an image in a subscanning direction by an image sensor 30 while transmission/reception of facsimile information such as image data is made available through a line control section 20. Then the image data received via the line control section 20 are outputted to an original output section 60 based on an image density of the image data by an image density decoding section 42. Thus, the image data to be sent are effectively compressed and the transmission time is reduced.
Patent JP-H06254109-A (JP)
Title: Occlusion disorder detecting device
Inventor: KONO MASAJI
IPC: A61C11/00
Filed: 1993-03-10
Abstract: PURPOSE:To easily and correctly measure the occluding condition by installing an exciting piezoelectric element, a right detecting piezoelectric element and a left detecting piezoelectric element on opposed three faces of a triangle pole vibrator formed by a permanent elastic material. CONSTITUTION:An alternating current waveform is input from an oscillation circuit 16 to an exciting piezoelectric element 13 of a triangle pole vibrator formed by a permanent elastic body of an angular speed detector 10. The thus input vibration waveform is output as an alternating current waveform from a right detecting piezoelectric element 14 and a left detecting piezoelectric element 15. The output waveform is such that during non-rotation of the angular speed detector 10, the amplitudes of output waveforms of the right detecting piezoelectric element 14 and the left detecting piezoelectric element 15 are equal and during rotation of the angular speed detector 10, the output waveforms thereof are not equal. Thus, occluding abnormality can be found and the occluding condition can easily and correctly be measured to determine a cure therefor.
Patent JP-S554110-A (JP)
Title: Control system
Inventor: YAMAZAWA MASAO
IPC: H04Q9/06
Filed: 1978-06-26
Abstract: PURPOSE:To make it possible to attain various control on a digital system, etc., by using fewer control lines by assigning several signal levels of external control signals corresponding to fixed operation modes or functions. CONSTITUTION:Analog control voltage V applied to terminal 2 is preset to four levels states of 0, 1, 2, and 3V, for example, which correspond to four different control states. The values of this voltage V are discriminated by comparators 7 to 9, whose outputs S1 to S3 are inputted to logic circuit 16 composed of gate circuits 12 to 15, so that one of output terminals 3 to 6 will be made logic ''1'' depending upon the value of voltage V. The digital system connected to this output terminal is supplied with a required control signal to make a required operation mode or function effective. In this way, the system can be controlled by indicating four states via one control line.
Patent JP-S61235733-A (JP)
Title: Detector for leakage of water in sodium
Inventor: YAMAMOTO HAJIME
IPC: G01M3/04
Filed: 1985-04-12
Abstract: PURPOSE:To detect the leakage of water from a heat transmission pipe existing in a downcomer part with high sensitivity by inserting athin-walled nickel pipe which allows the easy permeation of hydrogen into the downcomer so that the hydrogen in Na is conducted through the nickel pipe to a detector. CONSTITUTION:The thin-walled nickel pipe 11 is inserted, like the heat transmission pipe 3, into the downcomer 6 from a water header 5 and the top end thereof extended to the bottom of the downcomer 6. An ion pump 12 is attached in order to evacuate the inside of the pipe 11 and further an ion gage 13 for detecting the concn. of the hydrogen in the pipe is attached. When the pump 12 is operate, the inside of the pipe is evacuated to a vacuum and the hydrogen on the outside (Na side) of the pipe is permeated through the wall of the thin- walled nickel pipe into the pipe from which the hydrogen is carried to the ion gage 13. The concn. of the hydrogen is thus detected.
Patent JP-S562027-A (JP)
Title: Multiple electronic computer unit
Inventor: IKEDA KUNIO
IPC: G06F3/00
Filed: 1979-06-18
Abstract: PURPOSE: To obtain an economical multiple electronic computer unit composed of a small number of elements, by properly changing output signal buses, corresponding to process output units of electronic computers, by an output signal change-over unit equipped with a reverse-current preventing circuit.  
     CONSTITUTION: Process output signal buses 8 and 9 are provided which correspond to process output units 3 and 5 of CPU2, 4. In change-over unit 6, buses 8 and 9 are provided with contacts 2b and 4b which are open at the time of the fault of CPU2, 4 and contacts 2a and 4a which are closed when the CPUs are in operation, and contacts 2a and 2b, and 4a and 4b are connected to electric power common line 10 in series. Further, buses 8 and 9 are connected to output signal contacts a 1 Wa n  and b 1 Wb n  of units 3 and 5 through reverse-current preventing circuit 11 with detour preventive diodes and furthermore connected to process 7 via those contacts. Those contacts are brought under adequate switching control, so that only the output signal of unit 3 or 5 or AND between output signals of units 3 and 5 can be supplied to process 7. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000269544-A (JP)
Title: Light emitting/receiving element and manufacture of the same
Inventor: SHINNO KAZUHISA
IPC: H01L31/12
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To miniaturize a light emitting/receiving element in a simple structure, and to simplify an element manufacturing process, and to facilitate countermeasures to various kinds by making narrow a space which is a light shielding resin insertion region according to the thickness of semi-solid resin, and easily forming a light shielding part, even if the shape of the light shielding is curved. SOLUTION: Instead of having a light shielding part 4 formed preliminarily, a light shielding resin insertion region 4' is formed by a transfer mold so that the light shielding part of a light emitting/receiving element can be made thin, and the flexibility of level of design can be obtained, and the miniaturization of the element can be attained, and a shielding effect can be maintained. Also, light shielding resin which is a semi-solid resin is injected into the light shielding resin insertion region 4', and thermoset so that this process can be simplified, and cost can be reduced.
Patent JP-H06292378-A (JP)
Title: Motor speed controller
Inventor: TOMIKAWA YASUHIKO
IPC: H02P29/00
Filed: 1993-04-02
Abstract: PURPOSE:To eliminate a torque fluctuation caused by a duty discrepancy after the multiplication of FG by a method wherein an FG duty compensating control part having a comparator and an integrator and an FG doubling means are provided. CONSTITUTION:A motor speed controller is composed of a speed comparator 1, a regulator 2, a motor driver 3, a motor 4, a generator (FG) 5 which generates a frequency proportional to the revolution of the motor 4 and a duty compensator 6 which compensates the discrepancy of a duty. With this constitution, even if the discrepancy of the duty exists after the multiplication of FG, a value corresponding to the duty discrepancy is calculated by the duty compensator 6 and the duty discrepancy can be eliminated by compensation using addition and subtraction or multiplication and division.
Patent JP-H07255898-A (JP)
Title: Ring for ski stock
Inventor: MARUYAMA AKIHISA
IPC: A63C11/24
Filed: 1994-03-22
Abstract: PURPOSE:To reduce impact when it strikes against the human body or the like, and attain multicoloration by providing diametrically different plural ring parts becoming a single disk shape when they are superposed on each other in a ring for a ski stock provided in an upper side end part of a ferrule part in a stock pole. CONSTITUTION:A ring 1 for a ski stock is composed of an upper ring part 3x arranged on the upper side and a lower ring part 3y arranged on the lower side, and the upper ring part 3x and the lower ring part 3y are respectively formed in a disk shape, and pole inserting holes 5x and 5y in which a stock pole 2 can be inserted are arranged in the center. The upper ring part 3x is formed in a diameter smaller than the lower ring part 3y, and is fitted in a fitting recessed part 4 on an upper surface of the lower ring part 3y. The upper ring part 3x is molded by comparatively hard synthetic resin (vinyl acetate or the like), on the one hand, the lower ring part 3y is molded by a comparatively soft rubber type raw material, and the respective ring parts 3x and 3y are differently colored.
Patent JP-H06203457-A (JP)
Title: Recording disk playing device
Inventor: TSURUTA YUKIYASU
IPC: G11B17/24
Filed: 1993-04-02
Abstract: PURPOSE:To allow receipt and delivery of a disk to and from a magazine in the radial direction of a guide member by forming guide grooves. CONSTITUTION:Top sections of the disk group stored in the upper portion of a magazine are guided. The device is provided with a guide member that is held by a leg piece 50 which fits to the top section of a holding column that goes through the center cylinder section of the magazine and plural leg pieces 51 which are fit to a guide member holding column that is provided on a base chassis 1 and is sticking out near the outer peripheral of the magazine. A guide surface 52 of a guide member 5 has a cross section which is formed in a ring groove shape with a curvature approximately equal to the outer peripheral curvature of a disk so as to prevent the occurrence of the disk being out of the magazine and guide grooves 53 and 54 are formed at a same angular interval of the angle formed by a disk feeding/ejecting section and a playing section 9 centered against a central leg piece 50. The grooves perform receipt and delivery of disks to and from the magazine in the radial direction of the guide member 5.
Patent JP-H01252193-A (JP)
Title: Speed controller for inverter
Inventor: DOI KAZUHIKO
IPC: H02P23/03
Filed: 1988-03-30
Abstract: PURPOSE:To compensate the influence of a load even in a voltage inverter of open-loop control by detecting the load torque of an induction motor from the detection of the current of the inverter and controlling slip frequency and output voltage. CONSTITUTION:The current of an inverter is detected by a current detector 4 and a current detecting circuit 5. Current-induction motor torque conversion is conducted by a conversion section 6. A motor torque signal is converted into a torque boost set value by a setting conversion section 7. A command value from a voltage command section 8 and the torque boost set value are added by an addition section 9, and applied to an output-voltage control section 10 for an inverter. A frequency command signal is input to an arithmetic section 11 besides an output signal from the voltage control section 10, and PWM arithmetic processing is executed.
Patent JP-S57192388-A (JP)
Title: Novel maytansinoid
Inventor: HASHIMOTO NAOTO
IPC: C07D498/18
Filed: 1981-05-20
Abstract: NEW MATERIAL:A compound of formulaI(R is lower alkanoyl; X is hydroxyl, lower alkoxy; A is lower alkylene, which may be substituted with hydroxyl; Y is H, acyl, group of formula II or -AOY represents tetrahydrofurfuryl or tetrahydropyranyl).  
     EXAMPLE: Ethylene glycol-bis-(maytansinol 3-isobutylate 9-yl) ether.  
     USE: Antitumor, antibacterial, antifungal, antiprotozoal agent: it has strong activity of inhibiting mitosis and resisting tumor and shows low toxicity.  
     PREPARATION: For example, the reaction of a compound of formula III with a diol or triol of formula IV gives the compound of formulaI. The reaction is effected in a solvent such as dichloromethane in the presence of an acid catalyst such as trifluoroacetic acid. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S59203258-A (JP)
Title: Optical recording and reproducing device
Inventor: AIKOU HIDEKI
IPC: G11B11/10
Filed: 1983-04-30
Abstract: PURPOSE:To record information stably by controlling the driving current of an electromagnet, which is placed near a light spot, in accordance with the variance of the position of a recording medium in the optical axis direction of an objective. CONSTITUTION:Parts 1-11 of this device have the same constitution as a known conventional device. The detection of the variance of the position of a recording medium 6 in the direction of the optical axis of the objective and the control of the driving current of an electromagnet 10 are performed as follows; the reflected light made incident from a light source 12 to the recording medium 6 is made incident to a two-dividing photodetector 13 placed vertically to this reflected light, and a light spot 17 of the reflected light from the recording medium 6 is formed on a light receiving face 14 of the detector 13, and signals depending upon quantities of received light detected on both divided light receiving faces pass through a differential amplifier 15 and are converted to a driving current control signal of the electromagnet 10 by an electromagnet driving amplifier 16, and consequently, the control signal inputted from this amplifier 16 to the electromagnet 10 is changed in accordance with shaking of the surface of the recording medium 6, and thus, the intensity of the magnetic field of the recording medium 6 is kept constant.
Patent JP-H05283687-A (JP)
Title: Production of semiconductor element
IPC: H01L29/78
Filed: 1992-03-31
Abstract: PURPOSE:To provide a production method of a semiconductor element which easily forms a MOSFET that has high punch-through resistance. CONSTITUTION:The surface of an oxide film 12 is etched so as to partially expose source and drain areas 15 separately formed by a selective thermal oxide film 12 formed of an oxidation resistance film 13 and a silicon layer 16 to be a channel area is formed on the source and drain areas 15 and on the oxide film 12.
Patent JP-H02253944-A (JP)
Title: Preparation of damping steel pipe
Inventor: TANABE HIROTO
IPC: B05D7/22
Filed: 1989-03-29
Abstract: PURPOSE:To obtain an inexpensive damping steel pipe by providing a uniform damping resin layer having an arbitrary thickness to the inner surface of a steel pipe at low cost by charging a granular damping resin in the steel pipe rotating under heating from one end thereof and adjusting the thickness of the damping resin on the basis of the particle size of the granular damping resin. CONSTITUTION:A granular damping resin 2 is charged in a steel pipe 1 heated to 150-400 deg.C to be welded to the inner surface of the steel pipe 1 and a damping resin film 3 having a specific thickness can be easily provided to the inner surface of the steel pipe. According to circumstances, the resin 2' partially softened to be fixed to the steel plate is further post-heated to 150-300 deg.C to make it possible to provide the damping resin film 3 having the specific thickness on the inner surface of the steel pipe 1 and a damping steel pipe having high vibration damping capacity is obtained in low cost. In order to obtain a specific film thickness, a granular resin is used and, by selecting a particle size, the resin can be applied to the inner surface of the steel pipe in an arbitrary film thickness. As the shape of the granular resin, all of an oval shape 2a, a spherical shape 2b, a rectangular parallelepiped shape 2c, a columnar shape 2d and a lumpy shape 2e may be selected and the granular resin having a uniform size and uniformly arranged on a steel plate is used.