baber/WOPTO huggingface dataset:
Patent JP-H03242935-A (JP)
Title: Semiconductor device
Inventor: NAKAMURA MITSUYOSHI
IPC: H01L21/3205
Filed: 1990-02-21
Abstract: PURPOSE:To prevent sliding of an aluminum wiring for a power source without increasing a current density by forming divided gate wirings in a layer below the aluminum wiring for the power source and by forming grooves in this aluminum wiring by making use of spaces between the gate wirings. CONSTITUTION:On a silicon substrate 1, a field oxide film 2 is formed by a selective oxidation method, a gate oxide film and a polysilicon film are formed by a thermal oxidation method and a CVD method respectively, and a gate electrode 3, a gate oxide film 4 and gate wirings 12 are formed by selective removal. Moreover, an interlayer oxide film is formed by the CVD method and an interlayer oxide film pattern 6 is formed by the selective removal. At this time, grooves 13 of the interlayer oxide film are formed simultaneously. After an aluminum-silicon film is formed by a sputtering method, an aluminum wiring 7b for a power source and an ordinary aluminum wiring 8 are formed by the selective removal, and at this time, grooves 14 of the aluminum wiring 7b for the power source are formed together. Next, a passivation film is formed and then a passivation film pattern 9 is formed. According to this method, it is possible to prevent sliding of the aluminum wiring 7b for the power source and also to prevent an increase in a current density.
Patent JP-H04276424-A (JP)
Title: Manufacture of pet bottle
Inventor: SAITO TAKASHI
IPC: B29C49/62
Filed: 1991-03-05
Abstract: PURPOSE:To improve shape reproducibility around the grounding face of the bottom part of a bottle and to obtain a PET bottle with improved grounding stability by bringing an expanding preform into tight contact with the flat part of the outer periphery of the rising part of a bottom force or both the flat part of the bottom force and the flat part of the lower end of a trunk-type cavity to evacuate effectively and forcibly air between the expanding preform and the inner face of the mold from a parting line with a gap out of the mold. CONSTITUTION:The title method is a method wherein in a method for manufacture of a biaxially drawn blow-molded bottle using a trunk-type mold and a bottom force 10 having a rising part on its center, by providing a parting line 30 with a gap on outer side of the center of the width of the grounded face of the bottom part of a bottle and by sucking air in the mold from the gap of the parting line 30 with a gap, a PET bottle with improved shape reproducibility around the grounded face of the bottom part of the bottle is obtd.
Patent JP-S55130552-A (JP)
Title: Fan control unit
Inventor: ASAKURA KOUICHI
IPC: G03G21/20
Filed: 1979-03-31
Abstract: PURPOSE:To prevent the heater temperature change of a fixing device by stopping the fan which is ON-OFF-controlled according to detected temperatures, at the stand-by time of the copying machine. CONSTITUTION:During standing-by of the copying machine, relay contacts RA are held open and even if the thermostat contacts TH close according to the temperature detection of the copying machine lighting part, etc. by a thermostat, a motor 25 for fan does not run. Hence, the occurrence of the wrong heater temperature change of the fixing device by the error signal that, even if the heater temperature of the fixing device is the set temperature, it is low temperature owing to the thermistor for the fixing device having been cooled by the blast during the standing-by is prevented.
Patent JP-S61198116-A (JP)
Title: Wide-angle zoom lens
Inventor: ASUKAI MASAMICHI
IPC: G02B15/177
Filed: 1985-02-27
Abstract: PURPOSE:To obtain a compact wide-angle zoom lens while improving aberration corrections by satisfying specific condition between the focal length of the whole system and the distance between the wide-angle end and telephoto end of two lens groups. CONSTITUTION:The zoom lens consists of the 1st diverging lens group and the 2nd converging lens group successively from the object side and zooms by varying the air gap between the 1st lens group and the 2nd lens group. The 2nd lens group moves to the object side monotonously and the 1st lens group moves nonlinearly at the same time while maintaining the position of an image surface; when the difference between the distance of the wide-angle end of the 1st lens group from the image surface and the distance of the telephoto end from the image surface is denoted as DELTAL and the focal length of the whole system at the telephoto end is denoted as Ft, the lens is compacted and the negative distortion at the wide-angle end if the expression holds.
Patent JP-S59162430-A (JP)
Title: Method for measuring temperature distribution in space by utilizing ultrasonic wave and display device thereof
Inventor: OZAKI SADAHIKO
IPC: G01K11/22
Filed: 1983-03-07
Abstract: PURPOSE:To measure the temperature distribution in a space readily and positively, by reconstituting the sound speed of ultrasonic waves within a space by using a tomography method. CONSTITUTION:A propagating path is formed by ultrasonic wave transmitter and receiver 2 and 3. An angle theta is formed between said propagating line and the X axis of a cartesian-coordinate system. The propagating line is separated from the origin of the coordinate system by a distance (r) and has a length l. An ultrasonic wave is propagated in a space T1 and the like, which have a boundary region 1 and the like and have a temperature (t), along the propagating path. An ultrasonic-wave propagating time tr,theta along the propagating path corresponding to the sound speed v(x, y) of the ultrasonic wave based on the expressions I and II is measured. Then, the temperature distribution Ptheta(r) corresponding to the disstribution of the sound speed v(x, y) along the propagating path is determined by the expression III. In the expressions, tc is a constant for improving the temperature resolution. A projection image in a linear temperature distribution is formed based on the distribution Ptheta(r) with respect to the change in the distance (r) with the angle theta being constant and the similar distribution Ptheta(r) when the angle theta is rotated. A distribution image of temperature in two dimensions is reproduced by convolution. Then, the temperature distribution in the space cam be reconstituted readily and positively by using a tomography method.
Patent JP-H02220394-A (JP)
Title: Electroluminescence element
Inventor: IMAI KUNIO
IPC: H05B33/12
Filed: 1989-02-18
Abstract: PURPOSE:To reduce the cost by constituting a phosphor light emitting layer of a phosphor film containing a pyrazolin compound. CONSTITUTION:An organic phosphor film 7 containing a pyrazolin compound is arranged between a metal electrode 1 and a transparent electrode 2. Thereby, the cost can be reduced because a light emitting layer is of a single layer construction, and when lumination is made by a spin coating method, a range of choice of solvents can be widened. Moreover, green light can be emitted at a low voltage and effectively.
Patent JP-S53123631-A (JP)
Title: Read only memory
Inventor: UENO MASAAKI
IPC: G11C17/00
Filed: 1977-04-04
Abstract: PURPOSE:To realize ROM which can operate at a low voltage and in a high speed without increasing the pattern size at the time of going into an IC.
Patent JP-H04339469-A (JP)
Title: Facsimile equipment
Inventor: HAKOMORI TOMOKO
IPC: H04N1/387
Filed: 1991-02-12
Abstract: PURPOSE:To add hand-written information such as a simple comment to a slip. CONSTITUTION:This facsimile equipment is provided with a hand-writing pad input part 12 for inputting hand-written information, a slip input part 11 for reading out the image information of a slip by means of an one-dimensional image sensor, an image synthesizing part 14 for synthesizing the hand-written information and the image information of the slip, and a transmitting/receiving part 16 for sending synthesized information to a transmitted side device or receiving information. Thus the hand-written information can be synthesized with the image information of the slip and the facsimile transmission of the synthesized information can be attained.
Patent JP-H07252507-A (JP)
Title: Method for manufacturing inner helical gear and device therefor
Inventor: TAKAHASHI YUTAKA
IPC: B22F3/24
Filed: 1994-03-09
Abstract: PURPOSE:To simply manufacture an inner helical gear with helical teeth in the inner surface, at for a method and a device for manufacturing the inner helical gear. CONSTITUTION:This manufacturing method comprises a compressing process for compacting a green compact, a sintering process for sintering the green compact and a recompressing process for again compressing the sintered material 29. In the compressing process, a helical green compact with the helical teeth 11 on the inner surface and with at least one of groove-like recessed part 13 along the longitudinal direction on the outer surface is compressively compacted. In the recompressing process, an inner die 45 is inserted into the inside of the sintered material 29 whose position is determined at the outer die 35 with the recessed part 13 by approaching while relatively rotating the sintered material 29 and the inner die 45. By this method, a process necessary for a setting work of the sintered material in the recompressing process is eliminated.
Patent JP-S58154113-A (JP)
Inventor: SONODA KATSUMI
IPC: H01B3/40
Filed: 1982-03-09
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-H10294649-A (JP)
Title: Frequency doubling circuit
Inventor: KIM BEOM SUP
IPC: H03K5/156
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To output a signal having the duty ratio of 50% without damaging simplicity and the stability of an operation which the structure of a DLL has, by outputting output signals which a voltage control delay unit obtained by cascade-connecting first and second differential delay cells sequentially output through the use of the first and second SR flip flops and an OR gate. SOLUTION: A phase detector 30 detects a phase difference between the input signal of a frequency f1 and a signal which is fed back from a voltage control delay unit 32 and outputs a control signal CS through a loop filter 31. The differential delay cells DDC1 and DDC2 of the voltage control delay unit 32 control operation voltage by the control signal and sequentially output signals A', A", B' and B" obtained by dividing one period of the input signal into four. Then, a doubled signal 2f1 having the duty ratio of 50% is generated through the first and second SR flip flops 33 and 34 and the OR gate 35. Thus, a circuit whose structure is simple and stable can be provided.
Patent JP-S58174296-A (JP)
Inventor: DAGURASU PII ROOGAN
IPC: C02F5/10
Filed: 1983-03-11
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-S58157754-A (JP)
Title: Preparation of urethane
Inventor: FUKUOKA SHINSUKE
IPC: B01J31/18
Filed: 1982-03-15
Abstract: PURPOSE:To obtain the titled compound useful as carbamate type agricultural chemicals, etc. in high yield and selectivity, by reacting a primary or secondary amine with CO and an organic hydroxyl compound in the presence of a specific catalytic system and an oxidizing agent. CONSTITUTION:A primary or secondary amine is reacted with CO and an organic hydroxyl compound in the presence of a catalytic system consisting of at least one selected from compounds containing a platinum group metal and platinum group element and at least one selected from complex compounds containing bromine ions and iodine ions and an oxidizing agent, e.g. molecular oxygen, at 80-300 deg.C and 5-500kg/cm<2> pressure to give the aimed compound. EFFECT:The expensive platinum group compound can be separated and recovered from the reaction system by an easy method, e.g. filtration, and the method is industrially advantageous.
Patent JP-H08230259-A (JP)
Title: Printer
Inventor: MIZUNO MORIO
IPC: B41J13/10
Filed: 1995-02-28
Abstract: PURPOSE: To provide a printer for preventing paper clogging even when the checking of opening of a cover for dustproofing and stacking of papers is neglected in printing. CONSTITUTION: A paper 5 can be ejected by providing a rib 2a for guiding the paper 5 ejected from a printer 4 in the state of closing a cover 2, and a slit 2b for ejecting the paper formed on the rear face.
Patent JP-S57154841-A (JP)
Title: Method for forming insulating film onto surface of insb
Inventor: NAGASAKA HIROO
IPC: H01L21/316
Filed: 1981-03-20
Abstract: PURPOSE:To form an insulating film having a low interface level at a low temperature by anodically-oxidizing the surface with distilled water, coating the  anode oxide film with a Ta thin-film and anodically-oxidizing the whole Ta thin- film. CONSTITUTION:The surface of an InSb single crystal wafer is mirror-ground, washed by water and etched with a normal etching liquid. The surface is anodically-oxidized with the etching liquid to form an oxide film, and the oxide film  is removed through etching by hydrofluoric acid. The surface is anodically- oxidizedby using only distilled water. The anode oxide film is coated with the  Ta thin-film through a sputtering method. Only the tantalum thin-film is completely oxidized anodically.
Patent JP-S51114826-A (JP)
Title: Printer control equipment
Inventor: HANAKATA TAKAYOSHI
IPC: G06K15/16
Filed: 1975-04-01
Abstract: PURPOSE: Prevent the vibration when driving a thermal head by a step motor. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S51149048-A (JP)
Title: Micro displacement measuring device
Inventor: TSUYA NOBORU
IPC: G01B7/00
Filed: 1975-03-31
Abstract: PURPOSE: To accurately measure the displacement of a micro crystal such as a magnetic or dielectric material by applying a magnetic field or an electric field to those materials. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H10201604-A (JP)
Title: Atmosphere elevating kit for ritual or ceremony and its method
Inventor: IWAMOTO SHIGEMI
IPC: A47G33/00
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To elevate the atmosphere of a funeral, wedding, or other ceremonies by making use of background that was not given much importance before. SOLUTION: A screen 1 designed to elevate the atmosphere of a funeral, wedding, or other ceremonies is provided, and light rays or the like are applied to or transmitted through the screen 1 to provide the background of the ceremony site the screen 1 is provided on a part of a curtain stretched throughout a conventional ceremony site, or a part or the whole of the floor, or a part or the whole of the ceiling.
Patent JP-S58155865-A (JP)
Inventor: NOSE YUKIHIKO
IPC: A61K35/16
Filed: 1982-03-12
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-H0560772-A (JP)
Title: Manufacture of sensor and sensor manufactured through said method
Inventor: BERUNHARUTO KURU
IPC: G01P3/488
Filed: 1992-02-26
Abstract: PURPOSE: To enable almost complete automatic manufacturing without using manual operation space, and enable surely laying the winding of a coil without forming a large loop, in a manufacturing method of a sensor. CONSTITUTION: The starting end of winding of a coil 14 is fixed to the end section 18 of a first current rail 15 facing the coil and protruding outward. The winding is guided to a first trench formed in a coil body 13, and the coil is wound to be multilayered. The terminal part of winding of the coil is guided to a second trench and fixed to the end section 18 of a second current rail 15 facing the coil and protruding outward. The starting end and the terminal part of winding of the coil are soldered with the respective end sections 18 of the current rails. The end sections 18 of the current rails are bent in the direction leaving from the coil, and toward the coil body.
Patent JP-H01214008-A (JP)
Title: Chip component external electrode terminal-mounting apparatus and mounting of external electrode terminal using said apparatus
Inventor: YONETAKE NAOTO
IPC: H01G13/00
Filed: 1988-02-22
Abstract: PURPOSE:To obtain an apparatus which can form a uniformly thick electrode terminal by using a conductive paste on the end face of a chip component by installing the following: a rotary metal thin-sheet belt, a chip-component mounting sheet used to mount the chip component, a conductive paste reservoir used to apply the conductive paste to the metal thin-sheet belt a squeezer and a suction table. CONSTITUTION:A chip component external electrode terminal mounting apparatus which forms an external electrode terminal at an end part of a chip component 6 by coating a paste-like external electrode material, drying it and baking it is constituted by the following: a rotary metal thin-sheet belt 4; a chip-component mounting sheet 1 used to mount the chip component; a conductive paste reservoir 7 used to apply a conductive paste to the metal thin-sheet belt 4; a first squeezer (A) used to form a conductive past layer 8 on the metal thin-sheet belt 4; a second squeezer (B) used to scratch off the conductive paste layer 8 on the metal thin-sheet belt 4; a suction table 5 installed on the rear of the metal thin-sheet belt 4 facing the chip-component mounting sheet 1. For example, the metal thin-sheet belt 4 also acts to remove an excess conductive paste which has adhered to an electrode-terminal formation part of the chip component 6.
Patent JP-S60183804-A (JP)
Title: Rf converter
Inventor: KAWABE TOSHIYUKI
IPC: H03D7/00
Filed: 1984-03-01
Abstract: PURPOSE:To generate a test signal without an exclusive oscillation circuit by providing a frequency divider frequency dividing an oscillation signal of a local oscillator for audio intermediate frequency, a waveform shaping circuit waveform-shaping an output of the frequency divider and a changeover switch applying selectively a video input signal and an output signal of the waveform shaping circuit to an amplitude modulator. CONSTITUTION:An audio signal superimposed on an audio intermediate frequency with frequency modulation and further superipmposed on a carrier, and a video signal superimposed on the carrier through amplitude modulation are fed to the 2nd mixer and the result is outputted from an RF converter as an RF output through a band-pass filter 5. A signal frequency-divided through a frequency divider 17 from the 2nd oscillator 8 being the audio intermediate frequency oscillator is a frequency close to the horizontal synchronizing frequency. The signal becomes a test signal after waveform-shaping is applied at a waveform shaping circuit 18. The test signal is fed to one terminal of the changeover switch 19 and in setting an output channel of the RF converter, the switch has only to be selected to the test signal side.
Patent JP-H04279165-A (JP)
Title: Bubble water flow generator
Inventor: KAWAI YU
IPC: A61H23/00
Filed: 1991-03-06
Abstract: PURPOSE:To reduce noises in the jetting of a bubble water flow by eliminating collision and retention of bubbles during the generation of the bubbles. CONSTITUTION:When a circulation pump 11 is operated, water is jetted into a water tank 10 form a water jetting nozzle 13 as sucked in through a circulation circuit 12 from the water tank 10. At the same time, an air pump 21 is operated to jet air into the water jetting nozzle 13 from an air jetting nozzle 23. The water and air are mixed with the water jetting nozzle 13 to generate bubbles. But, as the generation of the bubbles occurs at the tip of the water jetting nozzle 13, the bubbles generated are jetted directly into the water tank, causing no collision in the inside of the water jetting nozzle 13. This can reduce noises significantly during the generation of the bubbles.
Patent JP-S59165064-A (JP)
Title: Electrophotographic sensitive body
Inventor: YAMAGUCHI AKIO
IPC: G03G5/06
Filed: 1983-03-10
Abstract: PURPOSE:To enhance sensitivity, to raise flexibility, and to prevent change of characteristics due to electrostatic charging and exposure by using a layer contg. methylenedioxyphenyl-bisalkylaminophenyl-ethylene deriv. as an electrostatic charge transfer layer. CONSTITUTION:A charge transfer layer contains methylenedioxyphenyl-bisalkylaminophenyl-ethylene deriv. represented by a general formula I in which R1, R2 are each lower alkyl, optionally same or different and R3 is H, lower alkyl, lower alkoxy, or halogen layer.
Patent JP-H05243878-A (JP)
Title: Microwave power control circuit
Inventor: KIMURA HIROYUKI
IPC: H03G3/30
Filed: 1992-02-27
Abstract: PURPOSE:To reduce energy consumption, to improve efficiency and to stabilize output power by controlling a beam voltage and a reference voltage according to an external microwave power control signal. CONSTITUTION:According to a microwave power control signal 105, a beam voltage control circuit 8 of a microwave power control circuit 5 controls the beam voltage of a klystron 2 by transmitting a beam voltage control signal 104 and controlling a klystron high voltage power source 6. A reference voltage control circuit 7 generates a reference voltage 106, compares that voltage with a microwave power monitor signal 103 by a comparator circuit 9 and increases/ decreases it so as to settle it at the reference voltage by controlling the bias of a diode attenuator 1. Thus, even when microwave input power is fluctuated, microwave output power can be kept constant, and efficiency can be improved. Further, arbitrary optimum power control can be automatically executed by programming a microwave output power-to-beam voltage characteristic and integrating it in the control circuit.
Patent JP-H07248550-A (JP)
Title: Image forming device
Inventor: NISHIO TOMONOBU
IPC: G03B27/73
Filed: 1994-03-10
Abstract: PURPOSE:To easily obtain an appropriate exposure condition even in the case of film original. CONSTITUTION:A 1st scanner 38 is installed under a transparent glass plate 12C, and the image of paper original 13 placed on the glass plate 12C is scanned and exposed on a photosensitive material 16 in an exposure part 22 by the scanner 38. A 2nd scanner 34 constituted of a light source unit 44 provided with a lamp, etc., a scanning table 58 on which the film original 59 is set, a zoom lens 72 and a mirror 74, is installed on the side of the scanner 38. A mirror 64, a lens 68, a line sensor 70 are arranged under the scanning table 58 in order, and the density of the image of the original 59 is read for every picture element and every color by the line sensor 70. The image of the original 59 is scanned and exposed on the photosensitive material 16 by the scanner 34 after the exposure condition is decided based on the density data obtained by the line sensor 70.
Patent JP-H01215969-A (JP)
Title: Formation of tantalum oxide film
Inventor: TANIMOTO YOSHIAKI
IPC: H01L27/10
Filed: 1988-02-23
Abstract: PURPOSE:To form a film of tantalum oxide containing oxygen by the amount of the stoichiometric composition or more by sputtering a Ta2O5 target onto a substrate to be coated with film so as to form a film and also applying an oxygen ion beam simultaneously with the sputtering or alternately with the sputtering. CONSTITUTION:In a plasma chamber 4, an inert gas such as Ar is formed into plasmic state by means of rf electric power source and a Ta2O5 target 5 is sputtered, by which a film of tantalum oxide is formed on a substrate 3 to be coated with film placed on a susceptor 2 in an evacuated sputter chamber 1. In the above film-forming method, O2 is supplied into an ion gun chamber 6 connected to the sputter chamber 1 and an oxygen ion beam is formed by means of an ion gun 7 and applied to the above substrate 3. The irradiation of this oxygen ion beam is carried out simultaneously with the above sputtering of Ta2O5 or alternately with the above sputtering. By this method, the film of tantalum oxide enriched in O2 can be formed and reduction in leakage current in the film is made possible.