baber/WOPTO huggingface dataset:
Patent JP-H08201284-A (JP)
Title: Opto-acoustic infrared detector
Inventor: WATANABE ATSUO
IPC: G01N21/35
Filed: 1995-01-20
Abstract: PURPOSE: To provide the opto-acoustic infrared detector, which improves the detecting sensitivity of infrared rays. CONSTITUTION: In an opto-acoustic infrared detector, which measures the amplitude of the vibration of a film 9 by heat caused by the absorption of infrared rays and detects the intensity of the absorption of the infrared rays, the reflecting surface of a prism 11 is arranged so as to face the film 9, and a high part 13 having the small area is provided at the at least one of the reflecting surface of the prism 11 and the film 9. The prism surface or the upper surface of the height part 13 on the prism is made to be a total reflecting surface 14. The upper surface of the high part 13 is arranged with the minute gap being provided with the facing surface. Measuring light 22 is made into linearly polarized light containing the S-polarized light and the P-polarized light by a polarizer 19, and the light is reflected from the total reflecting surface 14. Then, the phase difference between the S-polarized light and the P-polarized light is changed into the intensity of the measuring light with an analyzer 20. The change in intensity is converted into the electric signal with a photodiode 23, and the intensity of the absorption of the infrared rays caused by chemical material is detected.
Patent JP-S55100658-A (JP)
Title: Manufacturing method of plate for lead storage battery
Inventor: MATSUMURA TOSHIYUKI
IPC: H01M4/20
Filed: 1979-01-24
Abstract: PURPOSE:To promote the density of active materials for improving the capacity of a battery by filling a substrate constructed of a lead substrate and synthetic resin body with active materials and applying a mat body to the substrate under a wet condition for uniting two bodies of synthetic resin and mat by thermal fusion. CONSTITUTION:A lead substrate 1 and a synthetic resin 2 are combined in one body to make a substrate, which is filled with active materials 3. A mat body 4 is applied to the surface of the substrate under the wet condition of the filling active materials 3. Then, the synthetic resin body 2 and the mat body 4 are united by thermal fusion 6 of a fusing roller 5.
Patent JP-H04240748-A (JP)
Title: Manufacture of semiconductor device
Inventor: MATSUO TAKAHIRO
IPC: H01L21/302
Filed: 1991-01-25
Abstract: PURPOSE:To easily form a separation of a microscopic element upon high integration of a semiconductor integrated circuit. CONSTITUTION:A step 100 of 0.5mum in depth was formed on a semiconductor substrate 11 by lithography technique and anisotropic dry etching (Fig. 1(b)). A first oxide film 13 was formed 0.03mum thick on the substrate 11 by thermal oxidation, and further a second oxide film 14 was deposited 0.5mum thick thereon by a chemical vapor depositing method (Fig. 1(c)). The first and second films were anisotropically dry etched until the surface of the substrate 11 is exposed, a sidewall 14A of an insulator was formed on the sidewall of the step of the substrate, and a microscopic element could be easily separated (Fig. 1(d)). After the element is separated, the upper stage, the lower stage of the step of the substrate are used as active regions as they are to form the element (Fig. 1(e)).
Patent JP-S60151671-A (JP)
Title: Toner supplying device
Inventor: CHIBA SATOSHI
IPC: G03G15/08
Filed: 1984-01-19
Abstract: PURPOSE:To make replenishment sure and easy by opening downward an auxiliary toner box provided to the side wall of a copying machine body in addition to the main toner box provided to a developing machine as the remaining amt. of the toner in the main toner box decreases. CONSTITUTION:A sensor 4 for detecting the remaining amt. of a toner is attached in a main toner box 3 for replanishing a toner 9 from the upper part of a developing machine 2. When the decrease in the remaining amt. of the toner is detected by the sensor 4, the output thereof is amplified 5 and an indicator lamp 8 is lighted. A solenoid 19 is simultaneously energized. The energized solenoid 19 projects outward an auxiliary toner box 12 attached in the notch of the side wall 10 of a copying machine body by the cooperative operation of a plunger 20, a link mechanism 18 and a wire 17, thereby opening a cap 15. When the operator replenishes the toner into the box 12 and pushes back the toner box into the body, the toner is supplied into the box 3 through the route not shown. The toner is thus easily replenished and the interruption of copying is prevented.
Patent JP-S56106011-A (JP)
Title: Condenser assembling method
Inventor: MIZAWA TAKAYASU
IPC: F28B1/00
Filed: 1980-01-28
Abstract: PURPOSE: To shorten the term required for assembling a condenser considerably, by assembling a condenser at a place near a building in which a foundation for mounting a steam turbine is constructed, simultaneously with construction of the building for housing the steam turbine, and then installing the assembled condenser at a required plate by transporting the same into the building.  
     CONSTITUTION: In assembling a condenser used in a large power plant having a steam turbine, an assembling pit 20 having a bottom at the same level as that of a condenser pit in which the condenser 25 is to be installed is at first constructed at a place near a building in which a steam turbine is installed. Then, block members 12 for constituting the lower body 11 of the condenser 25, transported by suitable means, are suspended by a crane 10 for assembling and constructing the lower body 11. Construction of the condenser 25 is completed by assembling an upper body 9 and a feed water heater 17 in the same way. Subsequently, after construction of the building carried out simultaneously with assembling of the condenser 25 is completed substantially, the assembled condenser 25 is suspended by a jack and placed on a slide plate, and it is installed correctly at a required place by sliding the same on rails 29 to the foundation 28 on which the condenser 25 is to be installed. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S56105311-A (JP)
Title: Pcm recording and reproducing device
Inventor: KANAZAWA YASUNORI
IPC: H03M1/08
Filed: 1980-01-28
Abstract: PURPOSE:To improve the ratio of quantizing noise to signals at the reproducing time without increment of the sampling frequency and the number of quantization bits, by subjecting the level difference between adjacent sample values to the insertion processing digitally. CONSTITUTION:Two digital data V0 and V1 which are taken out synchronously with the sampling period according to time elapse are written in storage device 1 and are read to obtain the absolute value of the difference between data V0 and V1 by subtractor 2, and the 1/n value is obtained by divider 3, and it is added cumulatively in 4 by the clock signal of the frequency (n) times as high as the data rate. The addition signal is given to operating circuit 6 and is added to or subtracted from signal V0 from device 1. This addition or subtraction is determined dependently upon the quantitative relation between V0 and V1 and corresponds as the output of subtractor 2. A staircase wave signal is obtained as the output of circuit 6, and the level difference between two sample values is filled up with a pile of finer steps.
Patent JP-S58124388-A (JP)
Title: Color television receiver
Inventor: MATSUDAIRA MORIO
IPC: H04N9/24
Filed: 1982-01-20
Abstract: PURPOSE:To correct nonlinearity of scanning speed of horizontal deflection, by detecting the frequency fluctuation of an index signal in a color TV receiver and controlling the anode potential of a damper diode of a horizontal output circuit. CONSTITUTION:A fluctuation detection circuit, i.e., a demodulation circuit 5 and a control circuit 6, is provided, a transistor (TR) Q2 of the circuit 6 is set on in response to the level of a detection signal, a correcting voltage is applied to the anode of the damper diode D provided in a horizontal output circuit (not shown) via the TR Q2, allowing to control the anode potential of the diode D according to the nonlinearity of the scanning speed of horizontal deflection. The deflection current when the diode D is set on is corrected and reduced to correct the nonlinearity of the scanning speed of horizontal deflection, allowing to correct the extension at the right side of the screen of a CRT2 and to correct the nonlinearity of the scanning speed of horizontal deflection accurately and easily.
Patent JP-S54101076-A (JP)
Title: Digital program voltage generator
Inventor: OSE HIROYUKI
IPC: G05B19/02
Filed: 1978-01-26
Abstract: PURPOSE: To put out voltage under a condition that the maximum resolution of DAC under use all the time is effective, by automatically varying the optimum magnification and digital data input values being accompanied by the magnification only by digital data input.  
     CONSTITUTION: Digital data 6 are input to a shift register 7 while using a terminal 12 as the lowest bit terminal and a terminal 15 as the uppermost bit terminal. The low-ranking n bits of the shift register 7 are input to DAC 8, and high-ranking bits are input to a control portion 9. When the number of the effective bits of digital data input values exceeds the bit number of DAC 8, the control portion 9 feeds shift pulse to the shift register 7 so that former bit number be equal to latter bit number and causes 1/2n while transmitting magnification signals to an amplifier 16 and multiplies magnification by 2n. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5290768-A (JP)
Title: Change gear
Inventor: MURAKAMI NOBORU
IPC: F16H3/62
Filed: 1976-01-27
Abstract: PURPOSE: To provide a change gear with at least four-speed forward gearing and one-speed backward gearing, by essentially arranging three sets of single-pinion simple planetary geas, four clutches, and two brakes. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63177034-A (JP)
Title: Master gear for detecting error of tooth trace direction
Inventor: OMORI TOSHIO
IPC: G01M13/02
Filed: 1987-01-19
Abstract: PURPOSE:To detect an error of tooth trace direction within a short time with good accuracy, by containing a predetermined number of tooth spaces formed so as to apply a change and setting a predetermined number of the tooth spaces to one unit to repeatedly form a plurality of units over an entire periphery. CONSTITUTION:A master gear 26 is meshed with a gear 48 to be measured and the change in the center-to-center distance between the master gear 26 and the gear 48 to be measured is measured by a both tooth surface meshing measuring machine. The master gear 26 is constituted so that a predetermined number (e.g., five) of tooth spaces are set to one unit A and a plurality of the same units A are repeatedly formed on the entire periphery of the master gear 26. A predetermined number of the tooth spaces of the unit A are formed so as to continuously apply a regular change and, for example, when the unit A is formed of five tooth spaces, the third tooth space is straight and the second tooth space is formed so as to be inclined to the left at a predetermined angle and the first tooth space is formed so as to be inclined to the left at an angle two times the predetermined angle. Fourth and fifth tooth spaces are respectively formed so as to be inclined to the right at the predetermined angle and at the angle two times the predetermined angle. It is unnecessary to bring the number of all tooth spaces to a multiple of a unit predetermined number.
Patent JP-H11206199-A (JP)
Title: Controlling device of induction motor
Inventor: OGURA KAZUYA
IPC: H02P23/07
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a controlling device that eliminates influence to the current change of a load, makes appropriate feedback to a voltage command and a frequency command, and, furthermore, can properly suppress resonance to a load change on light loading and on loading, and a change in operation range from a low-speed range to a high-speed range. SOLUTION: A current detector 21 obtains an M-axis current of an excitation current constituent, a T-axis current of a torque current constituent, and phase difference between an M axis and a (d) axis according to the primary current of an induction motor. Differentiation unit 23 differentiates the M-axis current. A gain adjustment circuit 24 adjusts a feedback gain. A load state extraction part 27 makes the differential signal effective only on a light load. A coordinates transform unit 26 reverses a sinusoidal wave corresponding to the phase difference between the M axis and the (d) axis, multiplies the output of a limiter 25 by it, and obtains the feedback signal of a (q) axis for suppressing instability.
Patent JP-H01185540-A (JP)
Title: Shutter driving device for photo-printing device
Inventor: SATO HIROYUKI
IPC: G03B27/46
Filed: 1988-01-18
Abstract: PURPOSE:To lower noise when a shutter is operated by rotating the shutter from a first position toward a second position, stopping pulse motor operation when the shutter arrives at a third position, and rotating the shutter until it is hit against a second stopper after said operation. CONSTITUTION:The shutter 28 is rotated in the both opening and closing directions of a path by the pulse motor 36. When the shutter 28 is rotated in the stop direction of the path by the driving power of the pulse motor 36, and arrives at the third position which is quite near the second position between the first position and the second position, the operation of the pulse motor 36 is stopped by a controlling means 48. And the shutter 28 is energized and rotated throughout the whole area from the first position through the second position in the stop direction of the path at torque which is smaller than the starting torque and the holding torque of the pulse motor 36, and bigger than detente torque. Thus, an impact when the shutter is operated is released and the noise is lowered.
Patent JP-S5395397-A (JP)
Title: Apparatus for cutting taper gears
Inventor: SAKAI KATSUMI
IPC: B23Q1/00
Filed: 1977-01-29
Abstract: PURPOSE:To provide a cutting apparatus for use in taper gears wherein a desired gear accuracy is secured by use of a general purpose gear shaper and without using an exclusive machine with an inclined cutter head.
Patent JP-S59133756-A (JP)
Title: Split timing system for transmission line
Inventor: TSUKADA NORITAKA
IPC: H04L13/08
Filed: 1983-01-21
Abstract: PURPOSE:To reduce the hardware quantity and to attain miniaturization by storing the split timing data to a memory which stores the transmission signal data for every circuit and therefore eliminating the use of a timing circuit corresponding to a circuit. CONSTITUTION:The transmission signal data sent from a circuit controller 8 is added with the fixed data given from a line split timing fixed data generating circuit 6 and then sent to a memory 1 via a writing data selecting circuit 7 to write said data a designated circuit area within the memory 1 by the address information given from the controller 8. The timing data read out cyclically by an address circuit 5 is subtracted by an arithmetic circuit 2, and the result of this subtraction is written again to the memory 1 together with the transmission signal data. In the same way, the reading and writing actions are carried out cyclically with all circuits. While the line split timing data read out of the memory 1 is sent to a deciding circuit 3, and the output of the circuit 3 is supplied to a signal transmitter 9 in the form of the line split timing.
Patent JP-S61170514-A (JP)
Title: Production of grain oriented silicon steel sheet having excellent magnetic characteristic
Inventor: KOHO HIROSHI
IPC: C21D8/12
Filed: 1985-01-22
Abstract: PURPOSE:To obtain stably a grain oriented silicon steel sheet having excellent magnetic characteristics by measuring the magnetic flux densities in the rolling direction of a steel sheet and in the direction perpendicular to the rolling direction after decarburization annealing and prior to coating of a separating agent for annealing and adjusting the amt. of an S compd., etc., to be added into the separating agent for annealing and final finish annealing temp. according to the measured values. CONSTITUTION:0.01-0.08 C by weight %, 2-4 Si, 0.01-0.2 Mn and 0.01-0.2 1 or 2 kinds of S and Se are incorporated into silicon steel stock. The stock is hot-rolled and the resulting hot-rolled sheet is subjected to two passes of cold rolling including intermediate annealing to form the final cold-rolled sheet. The cold-rolled sheet is then subjected to primary recrystallization and decarburization annealing and thereafter the separating agent for annealing is coated thereon and the steel sheet is subjected to the finial finish annealing by which the grain oriented silicon steel sheet is produced. The magnetic flux densities in the rolling direction of the steel sheet prior to coating of the separating agent for annealing and in the direction perpendicular to the rolling direction are measured. The amt. of >=1 kinds of the compd. of S, Se, Bi and Te to be added into the separating agent for annealing and the final finish annealing temp. are adjusted according to the measured values.
Patent JP-S5394356-A (JP)
Title: Flame-retardant resin composition
Inventor: TAKA MINORU
IPC: C08K5/3472
Filed: 1977-01-27
Abstract: PURPOSE: A resin composition with good weather resistance and flame retardancy, which is composed of a thermoplastic resin, a halogen-containing arylene ester oligomer and a benzotriazole ultraviolet absorber. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S54101771-A (JP)
Title: Separating method for solvent contained in polycarbonate particle
Inventor: SHINOMIYA HIROTADA
IPC: C08G63/00
Filed: 1978-01-30
Abstract: PURPOSE: To separate solvent simply from polycarbonate particles in a short period of time to a low concentration, by feeding steam directly into a vessel charged with polycarbonate particles contg. a solvent such as methylene chloride in order to heat the particle to a prescribed inside temp. and to discharge the gas contg. solvent vapor.  
     CONSTITUTION: Polycarbonate particles contg. a solvent such as methylene chloride not higher than 30% is fed to a vessel. Steam is admitted directly to the vessel in order to heat the particle to a prescribed inside temp. not lower than 120°C, pref., 120W200°C, simultaneously mixed vapor contg. the solvent vapor is discharged continuously to the outside of the system under the inside press. of 1 kg/cm 2  G or above. This method makes it possible to separate a solvent to the extent no bad effect is exercised on the quality of polycarbonate. Particles of high bulk density can be treated as well. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S55102942-A (JP)
Title: Receiver
Inventor: TAKAHASHI SUSUMU
IPC: H04H40/36
Filed: 1980-01-28
Abstract: PURPOSE:To make is possible for an ordinary monophonic receiver to receive a broadcasting signal by realizing broadcast of a broadcasting signal occupation range a half that at the time of stereophonic broadcast during monophonic broadcast. CONSTITUTION:A desired frequency received by receiving antenna and is extracted by RF front end 51 and synchronous carrier generator 53 is driven at a center frequency corresponding to this extracted frequency to generate a synchronous carrier. The carrier from this generator 53 is phase-shifted by +pi/4 by phase shifter 54 and by -pi/4 by phase shifter 55 and both demodulating carriers are applied to multipliers 56 and 57, where the output of IF amplifier 52 is multiplied respectively. Then, signals demodulated by multipliers 56 and 57 synchronizing with carriers are applied to phase shifters 58 and 59; phase shifter 58 phase-shifts the demodulation signal of multiplier 56 by reference angle phi, and phase shifter 59 also phase- shifts the output of multiplier 57 by reference angle phi-pi/2. Then, respective output signals are selected by alternation switches 60 and 61 to output regenerated signals.
Patent JP-H02189685-A (JP)
Title: Interference check system between parts
Inventor: HAGA TAKESHI
IPC: G06F17/50
Filed: 1989-01-19
Abstract: PURPOSE:To simplify data input operation for interference check by inputting two-dimensional data like a projected drawing as parts data and executing the interference check between parts on the projected drawing. CONSTITUTION:A two-dimensional parts arrangement input means 22 inputs shape data including also the arrangement of respective parts as two-dimensional data consisting of plural unit projected drawing data and applies the data to a two-dimensional parts shape position storing means 23 to store them. A unit projected drawing interference check means 24b extracts the data of two parts from the storage means 23 and decides whether an overlapped part between the two parts exists or not in each unit projected drawing and an interference estimating means 24C decides whether mutual position correspondence exists or not in the overlapped part information in each unit projected drawing, and when the correspondence exists, the existence of an interference part on three- dimensional data is estimated. Consequently, the input operation of input data necessary for interference check operation can be easily execute.
Patent JP-H02191446-A (JP)
Title: Pulse compression apparatus for ultrasonic diagnosis
Inventor: IWAZAWA HIROSHI
IPC: A61B8/08
Filed: 1989-01-19
Abstract: PURPOSE:To obtain the reference wave corresponding to the kind of an ultrasonic vibrator by simple circuit constitution by selecting the transmission charp signal from those of two or more kinds of ultrasonic vibrators having different frequency characteristics and subjecting an echo signal to pulse compression using the reference wave corresponding to the selected transmission charp signal. CONSTITUTION:Two ultrasonic vibrators 1, 2 having different frequency characteristics and a relay 3 selecting either one of them are provided. When a control part 8 is operated so as to select the ultrasonic vibrator 1, the relay 13 is changed over to the ultrasonic vibrator 1 and a relay 14 is changed over to the reference wave resistor train 12 corresponding to the ultrasonic vibrator 1. Subsequently, the charp signal corresponding to the ultrasonic vibrator 1 is supplied from a transmission circuit 4 and the reflected wave thereof is received by the ultrasonic vibrator 1 to be converted to an electric signal which is, in turn, sampled at the time interval between the taps of the delay line 11 of a correlation circuit 6 to generate voltage. Since the relay 14 selects the reference resistor train 12 corresponding to the ultrasonic vibrator 1, the sum total of the currents flowing to reference resistors 12-1-12-n by the voltage appearing in each tap of the delay line 11 is converted to a voltage signal which is, in turn, compressed by performing the folding integration of the echo signal and a reference wave.
Patent JP-H07213737-A (JP)
Title: Punching game machine
Inventor: FUJIWARA HIDEHIRO
IPC: A63F13/655
Filed: 1994-01-28
Abstract: PURPOSE:To provide a highly real punching game machine in which a player can easily empathize with a game, compared with a conventional game machine, and the effect on attracting the interest of the player is remarkably enhanced. CONSTITUTION:This punching game machine has a television camera 10 for taking the image of the face of a player, a device for storing the image taken by the television camera 10, an arithmetic device for calculating the data necessary for deforming and displaying the stored image according to the intensity and part of an impact when a punching pad 3 is punched, and a display device 2 for successivery displaying the image obtained by the arithmetic result. Thus, the face of the player itself or the face of a player which is the competitor is successively changed as gradually swollen or distorted, the degree of the empathy is remarkably enhanced, compared with a conventional device, thus a highly exciting punching game machine can be provided.