baber/WOPTO huggingface dataset:
Patent JP-S5296865-A (JP)
Title: Crystal grown unit for chemical compound semiconductor
Inventor: YOSHIDA SEIJI
IPC: H01L21/205
Filed: 1976-02-04
Abstract: PURPOSE: To make grown a plural number of chemical compound semiconductor epitaxial layers having different nature each other in the same grown unit. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04247112-A (JP)
Title: Soil stabilizing material
Inventor: IMAI SHIRO
IPC: C09K17/20
Filed: 1991-01-31
Abstract: PURPOSE:To provide civil engineering materials for hardening and fixing the fluidic soil and quality thereof containing much water content. CONSTITUTION:A shell layer 2 is provided in at least a portion with water permeable pores or gaps and constituted tubularly with one end 4 closed. High water absorbing property and water insoluble resin 3 is enclosed in the shell layer which is swollen and hardened by water absorption to be fixedly configured into a solid pillar structure. Thus, while it can sufficiently absorb water content in moist soil, it does not become fluidic, but contrarily hardens and fixes by absorbing water so that the configuration of soil can be fixed and stabilized to improve the quality of the soil.
Patent JP-S63178559-A (JP)
Title: Thin-film transistor
Inventor: USUKI TATSURO
IPC: H01L29/786
Filed: 1987-01-19
Abstract: PURPOSE:To prevent the deterioration, etc., of element characteristics, and to improve heat resistance by adding a substance except a semiconductor thin- film and an electrode material difficult to be ionized to one parts or the whole region of a source region and a drain region in the semiconductor thin-film being in contact with a source electrode and a drain electrode. CONSTITUTION:A gate electrode 12 is formed onto an insulating substrate 11 consisting of glass, etc. A gate insulating film 13 is shaped onto the substrate 11, coating the electrode 12, and non-doped amorphous Si14 is formed onto the gate insulating film 13 as a semiconductor film. A not more than 20 at. % substance except a semiconductor thin film and an electrode material difficult to be ionized is contained onto the film 14, and N<+> layers 15, 16 to which nitrogen is added are shaped according to predetermined patterns as an example, and a source electrode 17 and a drain electrode 18 are formed onto the layers 15, 16. Accordingly, the deterioration of element characteristics and the instability of characteristics are eliminated, thus improving heat resistance.
Patent JP-S54104176-A (JP)
Title: Horizontal circulation system parking facility
Inventor: EGUCHI MASANORI
IPC: E04H6/18
Filed: 1978-02-02
Abstract: PURPOSE: To eliminate all crashing sounds from the points where coupling fittings pass one another, by specifying the forms of pallet coupling fittings.  
     CONSTITUTION: Femals fittings 10 for coupling, which openings and projections are downward directed, and male fittings 11 for coupling and male fittings 12 for coupling, which projections and openings are upward directed, and female fittings 13 for coupling are fixed to one side of pallets 8, 9 for loading cars at suitable intervals while longitudinal travelling guide rollers 14 are mounted to the back of the pallets 8, 9 and groove-like guide rails 34, 34' to lateral transfer course surfaces. Consequently, when the pallet 9 moves along the pallet 8, the longitudinal travelling guide rollers 14 are guide by the groove-like guide rails 34, 34', the guide rollers meander slightly being put aside to the lateral transfer course side near the points where the coupling fittings 10 and sleeves 13 pass one another, and collision among coupling fittings 10W13 is prevented, thus attaining the desirable target. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02191073-A (JP)
Title: Pattern inspection device
Inventor: TAGA HINAKO
IPC: G01N21/93
Filed: 1989-01-20
Abstract: PURPOSE:To reduce memory capacity by providing a photoelectric conversion circuit, binarization circuit, pin hole black point detection circuit, labeling circuit, circuit to calculate the vector of a dot sequence, the storage circuit of a reference vector and a lacked projection detection circuit. CONSTITUTION:A circuit 1 to execute the photoelectric conversion of a pattern to be inspected, binarization circuit 2, pin hole black point detection circuit 3 and labeling circuit 4 are provided. Further, the subject device is provided with a vector calculation circuit 5 at every picture element of a binarization graphic, to which labeling is executed, and a circuit 6 to store the vector signal of a satisfactory commodity and a lacked projection detection circuit 7 to detect difference between a reading signal 16 of the satisfactory commodity and a vector signal 15 of an object to be inspected and to decide the object as defect when the difference is less than a reference value.
Patent JP-S61169413-A (JP)
Title: Parts feeder
Inventor: FURUYA HARUMI
IPC: B65G47/68
Filed: 1985-01-24
Abstract: PURPOSE:To lower a conveying rate to some extent as well as to improve reliability in a feeder, by controlling the on-off operation of a gate, while disposing parts in the specified order at a parts takeout spot of a transfer device, and intermittently driving the transfer device in response to a position of the gate. CONSTITUTION:A conveying device corresponding to (n) pieces of integrated circuit feeders moves as far as one pitch a time. At an IC takeout spot No.0, an IC gate of ni+No.1 necessary after ni times is opened and if an IC is transferred onto the conveying device, only such a gate that materilizes a precondition is opened, increasing IC density on the conveying device, and when passing through No.1, 100 percent arrangement comes to an end.
Patent JP-S59137604-A (JP)
Title: Hydraulic control device
Inventor: NISHI YOUZOU
IPC: F15B11/02
Filed: 1983-01-28
Abstract: PURPOSE:To enhance the control ability of a hydraulic control device for decreasing the consumption of energy, by connecting the inlet port of a variable displacement motor to a control actuator fot the motor, and as well by connecting the discharge port of a pressure compensating type variable displacement pump to the actuator. CONSTITUTION:Upon low load or constant speed operation of a variable displacement pump 1, the control pressure applied to a control actuator 5 is low so that the capacity of the motor 2 is large. Further, high load operation, acceleration or deceleration of the motor 2, the pressure differential between circuits 2a, 2b is large so that the control pressure applied to the actuator 5 is high, and therefore, the capacity of the motor 2 is large. Accordingly, upon operation in a range between the low speed and the stopping a valve 7 actuates so that the discharge pressure from a pressure compensating type variable displacement pump 1 acts the actuato4 5, and therefore, the capacity of the motor 2 is made maximum to enhance the controllability of the hydraulic control device. Thereby, the consumption of energy upon high speed operation may be made low without the controllability upon low speed operation being harmed.
Patent JP-H08202685-A (JP)
Title: Method and device for cumulative addition, and method and device for interpolation
Inventor: NAGAMINE TAKAARI
IPC: G06F17/10
Filed: 1995-01-27
Abstract: PURPOSE: To easily and speedily perform cumulative addition with high precision (small error) without increasing the size of a system. CONSTITUTION: A control part 1 detects a bit of 1 which appears first by checking addition frequencies (m) stored in a counter 2 from its least significant digit bit, and finds the digit numbers (n) of the bit from the least significant digit bit. Then, the bit in an (n)th digit from the most significant digit bit of the decimal part of a fixed value dX stored in a fixed value register 3 is added to the integer part of the fixed value dX and the obtained addition value (integer part of fixed value dX) is added to the last cumulative addition value X stored in an addition result register 4.
Patent JP-S58130427-A (JP)
Title: Magnetic recording and reproducing device
Inventor: YANO KAZUO
IPC: H02N2/00
Filed: 1982-01-29
Abstract: PURPOSE:To improve the reliability in the setting accuracy of the initial position of a magnetic head by setting the max. signal value in recording and reproducing periods as an initial value and applying frequencies lower than the primary resonance frequency upon an electro-mechanical transducer during the quiescent period of the magnetic head. CONSTITUTION:The output (b) of a comparator 18 is divided down C by 1/3 with a frequency divider 19, and is integrated (d) with an integrator 20. The output (d) thereof and the input signal Vs(a) are multiplied (e) with a multiplier 21, and an analog switch 22 is turned on-off, whereby a desired attenuating AC voltage (f) is obtained. The voltage (f) is amplified with an amplifier 23 by referring to the max. voltage value applied to a bimorph type electro-mechanical transducer 5 supporting a magnetic head 5 in the stage of recording and reproduction and is applied to the bimorph within the quescent period. Thus, the residual distortions are removed unequivocally irrespectively of the voltage value applied to the bimorph during recording and reproduction.
Patent JP-S61171101-A (JP)
Inventor: NISHIOKA MICHIHIRO
IPC: G01K7/22
Filed: 1985-01-24
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-H02193337-A (JP)
Title: Optical tape and optical tape recording and reproducing device
Inventor: HASEGAWA MITSUHIRO
IPC: G11B7/24085
Filed: 1989-01-23
Abstract: PURPOSE:To attain excellent tracking control without providing a guide slot by forming a tracking control recording bits at both sides of each information track with a track width center line inbetween. CONSTITUTION:Plural information tracks 22a - 22e are formed on an optical tape 21 and tracking control recording bits 24, 25 are provided at both sides of a track width center line 23. Moreover, information recording bits 26a - 26f are formed respectively on each center line 23. The optical tape 21 is loaded to a recording and reproducing device and driven in the direction A of the arrow A, and a light beam from a light source of a recording and reproducing device is scanned in the direction of the arrow C from the upper end of the optical tape 21 to the lower end. The bit 24 is parted by a distance corresponding to a radius of the bit with respect to the center line 23, the bit 25 is selected similarly but located at a position parted opposite to the pit 24. Furthermore, the bits 26a - 26f are formed in a line on the center line 23 and they are not overlapped. Thus, any guard band is not required and the recording density is improved.
Patent JP-S61169903-A (JP)
Title: Adaptive state estimator
Inventor: NISHIGUCHI KENICHI
IPC: G05B13/02
Filed: 1985-01-23
Abstract: PURPOSE:To omit previous tuning and to obtain almost optimum adaptive gain by obtaining the adaptive gain from acquired data by a feedback circuit. CONSTITUTION:An equation giving the optimum estimation values of state and a parameter is found out on the basis of the logic of a non-linear filter to obtain an approximated equation. It is defined that x(t) is a state estimating value, (a) and (k) are parameter estimating values and Gadap(t) is the adaptive gain. In a part 1 for state estimation, v(t) is found out by an adder 5 by inputting observation data y(t) from an input terminal 4 and x(t) is outputted from an output terminal 7 by setting up the transmission function of a linear filter 6 to F(s)=k/(s-a). In a part 2 for adaptive, 7a(t) and 7k(t) are found out by setting up the transmission function of a linear filter 8 to G(s)=1/{s-(a-k)} and then the 7a(t) and 7k(t) are multiplied by Gadap(t) and dv(t') respectively to find out (a) and (k) respectively. Finally, the output of a multiplier 9 is multiplied by the contents of a multiplier 12 and then the multiplied value is integrated by the multiplier 12 to calculated the Gadap(t).
Patent JP-S63179349-A (JP)
Title: Case for disk film
Inventor: GOTO KUNIYUKI
IPC: G03C3/00
Filed: 1987-01-20
Abstract: PURPOSE:To obviate generation of light leakage without exerting an undesirable influence on taking of a film out of a package case by providing light shielding walls near pin holes for unsealing the case in a groove existing in the outside edge part of an aperture side member constituting the case. CONSTITUTION:The case for housing the disk film 10 is constituted of a label side ember 400 and the aperture side member 50. The member 40 has a pressure plate 41 and a central hole as well as a projection for the central hole for light shielding and projections 44 for the outside edge. The member 50 is provided with a central hole, a groove for the central hole, and the groove 54 for the outside edge part. The projecting parts 57 near the elliptical holes 55 on both the right and left sides of the groove 54 are further extended until said part contact directions 56 which are the adhesive points with the member 50 to form the light shielding walls. The intrusion of the light into the case is thus prevented without exerting an undesirable influence to the taking of the film out of the package case.
Patent JP-2000215909-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: SASAKI JO
IPC: H01M10/0525
Filed: 1999-01-20
Abstract: PROBLEM TO BE SOLVED: To efficiently restrain heating so as to prevent thermo-runaway of a battery even if a charger fails to cause an overcharge state, by simultaneously containing a polycyclic aromatic compound having a side chain and a benzene compound in a nonaqueous electrolyte. SOLUTION: A polycyclic aromatic compound having a side chain and a benzene compound preferably have an oxidation voltage at a noble voltage than a positive electrode voltage during full charge. A substituted group of these compounds is preferably an alkyl group or an alkoxyl group. The number of cycles of the polycyclic aromatic compound is preferably 2-4. The polycyclic aromatic compound and the benzene compound preferably have teriary hydrogen at substituted group α-position. Total amount of these compounds contain 1-10 wt.% for a nonaqueous electrolyte. As such polycyclic aromatic compound, methylnaphthalene, methoxynaphthalene or the like is used, and as the benzene compound toluene, xylene or the like is illustrated.
Patent JP-S55104121-A (JP)
Title: Delayed type flip flop with direct reset
Inventor: OZAWA TOSHIYUKI
IPC: H03K3/356
Filed: 1979-02-05
Abstract: PURPOSE:To enable to reset directly, by connecting the transistor Tr of reverse conducting type to the connection point between the transmission gate of the master and slave sections of delayed type FF and the inverter. CONSTITUTION:The master section consists of the transmission gate TG3 which turns on when the clock signal from the CL terminal is 0 and of the inveter IV4, and the slave section 2 consists of TG5 which turns on when the clock signal is 1 and the IV6. The n channel MOSFET 7 is connected between the connecting point A of TG5 and IV6 and the level 0, and P channel MOSFET 8 is connected between the connection point of TG5 and IV6 and the level 1. The gate of FET7 and FET8 is directly or via IV9 to the reset R terminal. FET7 and FET8 are conducted with the reset signal of the R terminal, the 0 or 1 level fed to the input of IV4 and IV6 is direclty reset, enabling to reset independently of the level of the clock signal at that time.
Patent JP-H01189154-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: HORIUCHI KATSUTADA
IPC: H01L27/10
Filed: 1988-01-25
Abstract: PURPOSE:To obtain an embedded collector layer without crystal defects, by providing a vertical hole in a collector lead-out region at the (111) face of an Si substrate, providing a lateral hole from the bottom part of the vertical hole in parallel with the main surface, restricting the holes with an insulating film in a deep groove surrounding an active region, and filling the vertical and lateral holes with conductive poly Si through the insulating film. CONSTITUTION:An N<-> layer 2 on the (111) face of a P-type Si substrate 1 is etched away with SiO2 3, Si3N4 4 and SiO2 5 as the three-layer masks. Double-layer films 6 of SiO2 and Si3N4 are deposited on the side walls of the N<-> layer 2 and isolated with SiO2 7. A deep groove is formed in the isolating film 7 and covered with SiO2 8. Poly Si 9 is embedded, and the surface is oxidized. The double-layer masks 6 are removed. The surface is covered with poly Si 100. The surface is flattened with resist films 11 and 12. Thereafter, etching is sequentially performed. With the SiO2 5 as a mask, B ions are implanted in the poly Si 100. The mask 5 is removed. A base lead-out electrode 10 is formed. A P<+> outer base 131 is formed by heat treatment. The surface is covered with SiO2 14. The mask 4 is removed, and a P-intrinsic base 13 is formed by ion implantation. A vertical hole is provided in the substrate 1. A lateral hole is formed by etching in the direction of <01-1>. The holes are filled with P added poly Si 15. Thus the collector lead-out electrode 15 is formed.
Patent JP-H06221584-A (JP)
Title: Hot water heating apparatus
Inventor: NAITO TETSUO
IPC: F24D3/10
Filed: 1993-01-28
Abstract: PURPOSE:To enable the feeding of water during the execution of work without preparing a pressure pump by opening a shut-off valve to inject heating water into a hot water circuit by a water head of the heating water itself in the feeding of water in the initial application of a hot water heating device. CONSTITUTION:After the installation of a hot water heater containing a hot water heating apparatus 1, when heating water is fed into a hot water circulation path, a shut-off valve 22 is opened. The heating water injected previously into a water storage tank 21 flows into the side of a hot water circuit 3 with water head attributed to a height in location and then, into the hot water circulation path through a circulation pump 4 and a heat exchanger 6. In this case, when some time passes after the start of the feeding of water, a circulation pump 4 is operated to further deliver the heating water. The heating water flows to a hot water tank 2 via a heat radiator a so that the air left in the hot water circulation path can be driven gradually to the side of the hot water tank 2. This enables the feeding of water without the use of a pressure pump.
Patent JP-H08202346-A (JP)
Title: Alliquot of piano
Inventor: ISHIDA MUNEO
IPC: G10C3/06
Filed: 1995-01-30
Abstract: PURPOSE: To provide alliquot of a piano capable of making musical tones ample by allowing the easy generation of harmonic overtones. CONSTITUTION: This alliquot is composed of three pieces of strings 1, 2, 3 for the prescribed intervals of the high-pitched tones which are extended between hitch pins 16 and tuning pins, bridge pins 4a, 4b, 5a, 5b, 6a, 6b which are driven by two pieces each per string to long bridges 18 of the pianos and apply transverse pry to the respective strings 1, 2, 3 and string pillows 7 which are columnar bodies having an approximately parabolic section and intersect linearly and non-perpendicularly with three pieces of the strings 1, 2, 3. The lengths BL1, BL2, BL3 of the back strings vary with each of the respective strings and the differences in these lengths are within 1mm. The ratio of the length BL2 of the back string of the central string 2 and the speaking length SL is so set as to attain a simple integer ratio, such as 1:4 or 2:3.
Patent JP-S56110018-A (JP)
Title: Detecting device for torsional vibration of shaft
Inventor: UTOU YUUETSU
IPC: G01B11/16
Filed: 1980-02-05
Abstract: PURPOSE:To increase reliability of the device by employing a light as a medium for detecting the torsional vibration of a shaft and thereby preventing the device from electromagnetic disturbance. CONSTITUTION:Discs 6a and 6b having projected parts with equal pitches on the circumference thereof are fitted to the exciter 1 of a turbine generator and the rotor 4 of a high-pressure turbine through the intermediary of shafts 7a and 7b, respectively, and optical fibers 8, 9 and 10 are arranged in such a manner that they hold the discs 6a and 6b between them. A photosignal is supplied from a light source device 12 through the intermediary of the optical fiber 8 and the photosignal outputted thereby through the intermediary of the optical fiber 10 is processed by the vibration detecting device 11 for a unit time wherein the time required for rotation of the discs 6a and 6b at one pitch of the projected part thereof is determined to be one cycle, and thereby a tortional angle in every one pitch is detected.
Patent JP-S63181618-A (JP)
Inventor: TAMURA SHINJI
IPC: H02J3/00
Filed: 1987-01-22
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-S57128076-A (JP)
Title: Manufacture of schottky barrier diode
Inventor: SAITOU SHINJI
IPC: H01L21/225
Filed: 1981-01-30
Abstract: PURPOSE:To contrive the improvement of integration as well as to simplify the manufacture of the subject Schottky barrier diode by a method wherein a guard ring section is formed by preforming a self-slignment for a Schottky barrier section. CONSTITUTION:A thermal oxidizing treatment is performed on an N type silicon  substrate 11, a thermal oxide film 12 is formed on the surface of the substrate  11, and a silicon nitride film 13 having a selective etching property is formed on  the film 12. Then, an aperture 14 is formed by performing a selective etching  on the film 13, and then using the film 13 as an mask, a aperture 16 is formed by overetching the film 12 utilizing an overhang 15. Besides, a boron-added crystal silicon film 17 having the second conductive impurities is deposited on the  film 13 including the aperture 16, and then an etching is perormed on the film  17 in such a manner that the film 17 will remain at the lower part of the overhang 15. Subsequently, boron is deffused on the substrate 11 from the film 17', and after a P<+> type guard ring section 18 has been formed for the aperture section 16 by performing a self-alignment, a silicide layer 19 is formed on the remaining surface of the film 17' by performing heat treatment, and the an Al wiring 20 is formed.
Patent JP-H09203798-A (JP)
Title: Elution vessel
Inventor: WAKUTA KUNIHARU
IPC: G21F9/30
Filed: 1996-01-29
Abstract: PROBLEM TO BE SOLVED: To provide an elution vessel which can reduce the radioactive concentration in a processed particulate matter (an used ion exchange resin) and which can easily discharge the total quantity of a particulate matter after an elution process. SOLUTION: This elution vessel contains a particulate matter 2 such as an used ion exchange resin in a particulate matter filling tank 8. Liquids such as nitric acid are supplied into the particulate matter 2 through a liquid supply tube 1 provided on an upper part of the particulate matter filling tank 8. Liquids passing through the particulate matter 2 are discharged into the outside of the particulate matter filling tank 8 through a liquid outlet tube 5 provided on an lower part of the particulate matter filling tank 8. In this case, the lower part of the particulate matter filling tank 8 is cylindrically formed so that its diameter is smaller than that of the upper part of the particulate matter filling tank 8. The liquid outlet tube 5 is opened on a side wall of the lower part of the particulate matter filling tank 8.  A Johnson screen 4 is arranged opposite to an opening part of the liquid outlet tube 5 in the lower part of the particulate matter filling tank 8. A conical current plate 3 is positioned in the lower part of the particulate matter filling tank 8 inside of the Johnson screen 4.