baber/WOPTO huggingface dataset:
Patent JP-S6421915-A (JP)
Title: Apparatus and method for forming thin film
Inventor: IIJIMA SHINPEI
IPC: H01L21/3065
Filed: 1987-07-17
Abstract: PURPOSE:To form a thin film simply after a spontaneously grown oxide film is removed, by adding a function, which can heat a lower electrode to a specified temperature, into a plasma treating apparatus comprising an upper electrode for supplying high frequency electric power, and the lower electrode, on which a substrate to be treated is mounted. CONSTITUTION:A plasma treating apparatus comprises the following parts: an upper electrode 8, which supplies high frequency electric power; and a lower electrode 10, on which a substrate 9 to be treated that is positioned in parallel with the upper electrode 8 is mounted. A function, which can heat the lower electrode 10 to 900 deg.C, is added into the plasma treating apparatus. A thin film is formed as follows. The substrate 9 to be treated is mounted on the lower electrode 10. Then, hydrogen is introduced into a reaction container 3. The high frequency power is supplied to the upper electrode 8. Hydrogen plasma is generated. A very thin spontaneously grown oxide on the surface of the substrate 9 to be treated is reduced and removed. Thereafter, a specified gas is introduced at a specified temperature, and the desired thin film is formed. As a means for heating said lower electrode 10, e.g., a heater 13, which is embedded in the lower electrode 10, is used and resistance heating is performed.
Patent JP-H0342513-A (JP)
Title: Differential transformer conversion system
Inventor: YAMAZAKI NOBUYOSHI
IPC: G01D5/22
Filed: 1989-07-11
Abstract: PURPOSE:To output the difference value between input voltages as it is as the measured output without dividing it by a reference value by using a reference voltage source, an error amplifier, and a multiplying circuit to fix the sum of inputs of a subtracting circuit to a set value. CONSTITUTION:An error amplifier 21 which amplifies the difference voltage V1 and the output voltage of a synchronous detecting circuit 16 on the addition to a voltage higher by at least by one figure, and a multiplying circuit 22 which multiplies the output of this amplifier 21 by the oscillation output of an oscillating circuit 11 and sends the result to the primary coil of a differential transformer 13 as the output signal from the transmission side are additionally provided to this system, and the output of the circuit 16 on the subtraction side is outputted as a measured output VP. That is, the sum of inputs VA and VB of a subtracting circuit 15 is fixed to a set value to accurately and stably output the difference value between voltages VA and VB as the output VP without dividing it by a reference value V0.
Patent JP-H07170737-A (JP)
Title: Equipment for transmitting power signal to rotary section
Inventor: FURANSHISU JIRAARU
IPC: H01L31/12
Filed: 1994-07-28
Abstract: PURPOSE: To transmit a variable frequency and a variable phase power signal from a fixed section to a rotating section. CONSTITUTION: A primary coil 4 of a rotary transformer is supplied with power from a power supply having a fixed frequency, and then a second coil 6 supplies power to a chopper-type power supply section 8 and a digital memory 9 outputs a digital signal, having a desired characteristic. The digital signal is converted by a digital to analog converter 10 and then is amplified by an amplifier 11.
Patent JP-H06124688-A (JP)
Title: High-pressure discharge lamp and its manufacture
Inventor: KAARUUHAINTSU GURAIKUSUNAA
IPC: H01J61/36
Filed: 1993-06-23
Abstract: PURPOSE: To provide a high pressure discharge lamp having a simple lamp supporting body and the simple, low cost production method of the high pressure discharge lamp. CONSTITUTION: A lamp supporting body 10 for holding a discharge tube 4 has two blanking plate components 12a, 12b arranged with electrically insulated. The first blanking plate component 12a is the constituting element of a first lamp lead wire 7a led from the discharge tube 4 and the lamp supporting body 10, and electrically connected to another first lead wire 11a electrically connected to a base 2. The second blanking plate component 12b is the constituting element of a second lamp lead wire 7b led from the discharge tube 4 and the lamp supporting body 10, and electrically connected to another second lead wire 11b electrically connected to the base 2. The blanking plate components 12a, 12b are positioned on one plane, and their surface normal lines are vertical to a lamp axis line I-I.
Patent JP-S6156243-A (JP)
Title: Manufacture of high strength gear
Inventor: ONISHI MASAZUMI
IPC: C21D9/32
Filed: 1984-08-24
Abstract: PURPOSE:To make a gear of high durability and fatigue strength, static strength and low cycle time strength by combining a method for forming all gear parts highly hardened by high frequency hardening with a method for forming a contour hardened layer. CONSTITUTION:A form of a gear is gear cut using a gear material in a heat treatment state and a low hardness material, which is sperior to gear cuttability. Thereafter, all tooth parts of the gear are hardend with high frequency by a permiable power. At the time that a hardened gear with high frequency has a residual heat, contour hardening is carried out by high frequency hardening of high power along the tooth form of the gear to obtain the gear. The target gear composed of a contour hardened layer A, all tooth part hardened layer B and a hardened part C which has the different hardness on the tooth part of the gear is obtained.
Patent JP-S6069536-A (JP)
Title: Gas detecting system
Inventor: SHINOHARA KOUJI
IPC: G01N21/3504
Filed: 1983-09-26
Abstract: PURPOSE:To form a free course without being influenced by an interference of outer air by using a simple optical system by using a waveguide as a light passage of laser light, providing an introducing hole of a gas to be detected at a prescribed position of the waveguide, and detecting the kind and concn. of the gas to be detected. CONSTITUTION:The waveguide 13 of metallic pipe shape is arranged between an infrared laser irradiating system 11 and an infrared detecting system 12, and the laser light is reflected inducedly to form the light passage. The laser light 14 repeats the reflections at an inner wall of the guide 13 and arrives at the system 12. The gas to be measured invades from the plural introducing holes 15 of the guide 13 by providing the hole 15 for introducing the gas to the guide 13 at a gaseous region 16. An absorption spectrum peculiar to the gas is detected by the photodetecting system to detect the kind and concn. of the gas. The guide 13 is bendable freely according the light passage of the infrared laser light not influenced by the outer air condition and composes the simple optical system.
Patent JP-H0465822-A (JP)
Title: Semiconductor device and its manufacture
Inventor: SAKAI TADASHI
IPC: H01L27/12
Filed: 1990-07-06
Abstract: PURPOSE:To obtain a semiconductor device from which electrodes can be led out through a very small area on the rear surface in a well insulated state by opening contact sections corresponding to the element diffusion layers of the electrodes in a self-matching state to connecting holes and covering the inner wall of the connecting holes with an anodic oxidation film. CONSTITUTION:Element containing diffusion layers 71 and 72 are formed on at least the first semiconductor layer 1 side of a semiconductor wafer formed by joining the first and second semiconductor layers 1 and 2 with an insulating film 3 in between and connecting holes 41 and 42 to the layers 71 and 72 on the first layer l side are formed through the second layer 2. Then the insulating film 3 is completely removed from the bottom sections of the holes 41 and 42 and contact sections corresponding to the layers 71 and 72 of the first layer 1 are formed in a self-matching state to the connecting holes. Thereafter, the exposed section of the first semiconductor layer l is subject to anodic oxidation and the inner walls of the connecting holes 41 and 42 are coated with oxide films 9 while the element diffusion layers 71 and 72 are exposed at the contact section. Finally, electrodes 101 and 102 to be connected to the layers 71 and 72 on the first layer 1 side through the connecting holes 41 and 42 are provided.
Patent JP-H1012538-A (JP)
Title: Scanning stage unit and aligner using the same
Inventor: KORENAGA NOBUSHIGE
IPC: H01L21/68
Filed: 1996-06-18
Abstract: PROBLEM TO BE SOLVED: To eliminate troubles induced by the magnetic hysteresis of a guide in a reticle stage. SOLUTION: A reticle stage 3, has a ceramic guide 2, to be scanned in a direction Y by a linear motor, composed of stators 4, 5 and movers 6, 7. At the back side of the stage 3 is disposed a downward air pad unit 13, composed of a pair of air pads 21, 22 and pre-pressing unit 23 disposed therebetween. The pre-pressing unit 23, facing a magnetic block 24, separate from the guide 2 provides a magnetic attractive force for reinforcing the bearing rigidity of the air pads 21, 22. The entire guide 2 need not be made of a magnetic material having a magnetic hysteresis, such as quenched steel.
Patent JP-H06207816-A (JP)
Title: Image position corrector
Inventor: ATONO YOSHIFUMI
IPC: G06T1/00
Filed: 1991-06-22
Abstract: PURPOSE:To provide an image position corrector which allows processing in a short time with respect to three ways of correction--angular correction, correction in the X-axis and correction in the Y-axis. CONSTITUTION:This apparatus includes an image data processing means 14 to convert an image signal of a specimen 12 inputted to an real image data as digital signal, a memory means 20 to store the real image data obtained by the image data processing means 14 as data on a two-dimensional virtual coordinate comprising a first axis and a second axis at the right angle to the first axis and a control means 16 to determine a synthetic data of a component in the first axis of a correction data and a synthetic data of the component in the second axis through an arithmetic means 18.
Patent JP-S5879754-A (JP)
Title: Manufacture of semiconductor device
Inventor: MURAO YUKINOBU
IPC: H01L27/10
Filed: 1981-11-05
Abstract: PURPOSE:To obtain a gate oxide film and a capacitance-generating insulator film thick and uniform in thickness as desired by a method wherein a thick SiO2 film is formed on the surface of a substrate and then a thinner insulator film is  formed by an intermediate process. CONSTITUTION:A field oxide film 2 and then a relatively thick SiO2 film 3' is formed on the surface of a P type Si substrate 1. Ion implantation is effected for the formation of a P<+> region 5 with a photoresist film 7' serving as a mask. Next, a part of the SiO2 film 3' located on the P<+> region 5 is removed, and a thin SiO2 film 3, Si3N4 film 4 are formed for the formation of a capacitance- generating dielectric lamination. Further, another ion implantation is performed with a photoresist film 7'' serving as a mask for the formation of an N<+> region 6. Then, a mask is applied onto the region 5, etching is effected for the removal of the SiO2 film 3' resulting in the exposure of the substrate 1, and a gate oxide film 9 is formed by a thermal oxidation process. After this, N<+> layers for a source 10 and drain 11, a gate electrode 12 and capacitance electrode 13 both composed of poly-Si are formed.
Patent JP-S6420722-A (JP)
Title: Cmos integrated logic circuit
Inventor: TOKUHIRO NORIYUKI
IPC: H03K19/0185
Filed: 1987-07-16
Abstract: PURPOSE:To avoid additional connection of an external resistor even when a logic circuit of the TTL system and to reduce the power consumption by providing a NOT circuit connected to the input and a switch circuit comprising a CMOS FET turned on/off by an output signal of the NOT circuit. CONSTITUTION:A NOT means 300 outputting a value NOTing the input signal and connected to the input of the CMOS integrated logic circuit, a resistor R connecting to the input of the NOT means 300 and a switch means 100 turned on/off by the output signal of the NOT means 300 inserted with a power supply V supplying a prescribed voltage are provided. Then at the open input of the CMOS integrated logic circuit, the input logic level is ensured. Thus, the power consumption in the resistor R is reduced and the resistor R is selected to be several hundreds ohms-several kohms to avoid the connection of a resistor in parallel with the outside in connecting to the TTL system component.
Patent JP-H1192561-A (JP)
Title: Preparation of organic polymer having terminal blocked with silyl group
Inventor: JIIN HABIMANA
IPC: C08F4/58
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a preparing process for an organic polymer having the terminal blocked with a silyl group, of the formula: R<1> 3SiM. SOLUTION: An organic polymer of the formula: R<1> 3SiM is prepared by contacting a monomer M' and/or an oligomer from M' with a siloxane linkage- free, silyl cation: R<1> 3Si<+> under a condition of no water. M is an organic polymer prepared by addition-polymn. of the ethylenically unsatd. monomer M' of the formula H(R<3> )-C=C-(R<2> )C2 , wherein each of R<2> represents independently a hydrocarbon, H, or a halogen, and R<3> represents H or a methyl group. The monomer M' is pref. an olefin.
Patent JP-H0785001-A (JP)
Title: Interpolation arithmetic system and linear interpolation arithmetic unit
Inventor: SUEMATSU MASAYUKI
IPC: H04N9/28
Filed: 1993-06-25
Abstract: PURPOSE:To eliminate cumulative errors caused by the circulation of a quotient by performing the division of differential data between sample points while shifting the bits when dividing them with a divisor 2N. CONSTITUTION:A subtracter 1 calculates the difference of two sample points, and a bit shifter 5 divides the difference, which is calculated by the subtracter 1, with the prescribed divisor. Multipliers 3a, 3b... multiply the quotient outputted from the bit shifter 5 with a prescribed multiplier. Adders 4a, 4b... add the value of the preceding sumple point to products outputted from the multipliers 3a, 3b.... The divisor at the bit shifter 5 is set as the binary value 2N larger than the difference of the subtracter 1, a number +1 of an interpolation point is defined as (n), and the quotient and complementary of a multiplier 2N/n are calculated. From these quotient and complementary, the values and the number of first and second multipliers at the multipliers 3a, 3b... are calculated. These first and second multipliers are switched at prescribed timing and supplied to the multipliers 3a, 3b....
Patent JP-2000006862-A (JP)
Title: Work carrier device and work carrying method
Inventor: URA SEIJIRO
IPC: B23P19/00
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To hold works of many kinds of cars by one robot hand without causing cost increase. SOLUTION: A robot hand 25 having two sets of belt conveyors 29, 31 fixed on a frame 27 is installed on a head end of a robot arm 23. The belt conveyors 29, 31 are driven to pull a trunk lid 37 of an automobile input to the inside of the robot hand 25 from the left direction inside while holding it at a position where it is turned over so that its inner surface comes to be an upper part. The belt conveyors 29, 31 are reversely rotated at the time of delivering the trunk lid 37 outside.
Patent JP-H0226457-A (JP)
Title: Least cost route selecting system
Inventor: TAKAHASHI SHUICHI
IPC: H04M15/34
Filed: 1988-07-15
Abstract: PURPOSE:To distribute toll transmitting calls fairly to electrical communication enterprisers by selecting and connecting the route of the electrical communication enterpriser whose accumulative call charge shows a minimum value when there are plural electrical communication enterprisers having the least cost call (LCR) in the case of toll transmitting connection from extension. CONSTITUTION:A storage device 60 is equipped with an electrical communication enterpriser memory 61 to store the names of the plural enterprisers having the route which can be selected for toll numbers, a charge distribution memory 62 to store the accumulative call charges for the electrical communication enterprisers and an additional dial information memory 63 to store additional dial information to be sent to the selected route for the electrical communication enterprisers. When there are plural electrical communication enterprisers whose call charges of the connectable routes for the toll transmission are the same in the case of the toll transmission from the extension, a controller 50 retrieves the charge distribution memory 62 and selects the route of the electrical communication enterpriser whose accumulative call charge shows the minimum value. Thus, the toll transmitting calls can be distributed fairly to the electrical communication enterprisers.
Patent JP-H1025626-A (JP)
Title: Production of carbon fiber
Inventor: YAMAMOTO IWAO
IPC: D01F9/145
Filed: 1996-07-08
Abstract: PROBLEM TO BE SOLVED: To obtain filament carbon fiber which has high electrical resistance, tensile strength and tensile modulus and is useful as an antistatic material for electronic parts by melt-extruding molten optically anisotropic pitch into filaments, subjecting the filaments to infusibilizing treatment and graphitizing the infusible carbon fibers under specific conditions. SOLUTION: Molten optically anisotropic pitch is melt-extruded into filaments, the filaments are subjected to infusibilizing treatment and then to the first graphitization treatment under no tension at 450-600 deg.C. In addition, the treated filaments are subjected to second graphitization treatment under a tension of >=50g per 1,000 filaments at 700-1,000 deg.C for 1 second to 10 minutes whereby filament carbon fiber of a volume resistivity value of 10<-2> -10<2> Ω.cm is obtained. The unit weight of the carbon fiber is preferably 1.6-6.0g/m<2> after the first graphitization treatment.
Patent JP-S5882648-A (JP)
Title: Tool arrangement control method in numerically controlled machine tool
Inventor: HASHIMOTO HIDEO
IPC: G05B19/4155
Filed: 1981-11-05
Abstract: PURPOSE:To shorten a working time by rearranging a working program based on tools and by concurrently implementing individual workings using the same tools. CONSTITUTION:A program unit number UNO, work unit name UNAME, tool name NAME, nominal diameter CAL, division symbol SAF, etc. are stored in a working program in the order of entry. In storing it in a tool set memory, tools for rough machining R are stored in the first region, tools for finishing F in the third region, and the other tools in the second region. The storage is implemented in sequence from the top, and when tools are stored in the second region if the same tools have been already stored in said region, the storage is cancelled, and if not, they are stored at the end. If workings are implemented in the order that tools are stored in the tool set memory, the  rough machining, working, finish working can be implemented in that order  without conducting a wasteful tool replacement.
Patent JP-S6422773-A (JP)
Title: Controller for hydraulic elevator
Inventor: MIYAKE TATSUO
IPC: F15B11/04
Filed: 1987-07-17
Abstract: PURPOSE: To reduce the pressure loss at the time of elevating operation, and to reduce the power consumption of the electric motor for a hydraulic pump by connecting a flow detector both with an elevating control valve and with a lowering control valve in series. CONSTITUTION: When a hydraulic pump 3 is driven by an electric motor 4, the oil in an oil tank 11 is forcibly fed to a hydraulic jack 2 through a check valve 7. At this time, a part or the entire of the oil discharged from the hydraulic pump 3 is returned to the oil tank 11 through an elevation control valve 5 and a flow detector 10. The flow rate of this return oil is detected by the flow detector 10, and this is compared with the flow-rate command value denoted by the output pattern of an elevating traveling pattern generating circuit 13 by means of a comparator 15, and the deviation thereof is input into a velocity control circuit 16 to calculate a velocity control command value.  When the elevation control valve 5 receives an elevating operation command from an elevating operation command circuit 17, the flow rate of the return oil to the oil tank 11 is controlled in accordance with the velocity control command value. Thus, the speed of a car 1 is controlled in accordance with the elevating traveling pattern.
Patent JP-H0840105-A (JP)
Title: Energy regeneration device of vehicle
Inventor: NAKAMURA SHUICHI
IPC: B60T1/10
Filed: 1994-07-29
Abstract: PURPOSE:To always carry out favorable assist of an engine output by controlling to forcibly force-feeding oil into a high pressure side accumulator at the time of low pressure accumulation in a device to accumulate pressure by force- feeding oil in a low pressure side accumulator into the high pressure side accumulator at the time of decelerating a vehicle. CONSTITUTION:When it is judged from an operational condition of a shift lever 3 and a break pedal 22 that it is in the middle of decelerating at the time of travelling a vehicle, pressure is accumulated by making it an energy collection mode, making an electromagnetic clutch 7 in the contact state, driving a pump motor 8 and force-feeding oil in a low pressure side accumulator 11 to a high pressure side accumulator 14. Additionally, at that time, in the case when pressure accumulated quantity is lower than an objective value, pressure is accumulated by forcibly force-feeding oil of the high pressure side accumulator 4 by way of engine-driving a hydraulic pump 16. Thereafter, when accelerating operation is judged, it is made an energy discharge mode, and an engine output is assisted by feeding oil pressure accumulated in the high pressure side accumulator 14 to the pump motor 8.
Patent JP-S6422537-A (JP)
Title: Manufacture of flexible and easily tearable film
Inventor: TAKIGAWA KOICHI
IPC: B29D7/00
Filed: 1987-07-17
Abstract: PURPOSE:To obtain a flexible and stiff film by a structure wherein a film, which is obtained by kneading and extruding 30-70pts. of low-density polyethylene, 30-70pts. of high-density polyethylene and 5-30pts. of polystyrene so as to have a density of 0.959g/cm<3> or less at normal temperature, is orientated longitudinally so as to turn into sea and islands structure in order to realize a Young's modulus of 30-45kg/cm<2> and a lateral extension ratio at tensile break of 40% or less. CONSTITUTION:A film is produced by uniformly melting and kneading 30-70pts. of low-density polyethylene, 30-70pts. of high-density polyethylene and 5-30pts. of polystyrene and, after that, extruding through a T-die or circular die and then cooling so as to have a density of 0.959g/cm<3> or less at normal temperature. And, the obtained film is longitudinally orientated in order to make fine sea and islands structure. At that time, the Young's modulus of said film is set to be 30-45kg/cm<2> and its lateral extension ratio at tensile break is set to be 40% or less. As a result, an unstretched film, which has flexibility and stiff ness and strongly withstands lateral tear and is very easily torn longitudinally, can be obtained.
Patent JP-S57101788-A (JP)
Title: Multifunction watch
Inventor: NISHIMURA KATSUO
IPC: G04G9/00
Filed: 1980-12-17
Abstract: PURPOSE:To enable another built-in function to be found intuitively, by a method wherein a watch is additionally provided with a function for demonstrating a typical indication condition in each function in an animation manner. CONSTITUTION:With a demonstration selected, a demonstration command signal is generated from a demonstration command circuit 29, and an indication switching circuit 5 is switched to indicate a time in a dot numerial in a dot matrix  indicator 7. Through the operation of an indication register circuit 36, the dot  numerals are shifted to the right by each one row, and the umerals are disappeared gradually. Memory details of a typical picture of each function of a  pattern memory circuit 28 is outputted as a typical picture, and typical picture  signals, entering adriver circuti 37, are inputted in the manner that they shift by  every row to indicate a typical pictureof each function appearing for several  second as if it flows in succession.