baber/WOPTO huggingface dataset:
Patent JP-S5993029-A (JP)
Title: Production of high-purity terephthalic acid
Inventor: HASHIZUME HIROSHI
IPC: B01J31/04
Filed: 1982-11-16
Abstract: PURPOSE:In producing the titled substance by subjecting paraxylene to the first oxidation reaction in the presence of a catalyst containing a heavy metal and bromine, subjecting the reaction mixture to the second oxidation at a temperature lower than the reaction, subjecting it to the third oxidation at a higher temperature to add the heavy metal and bromine at a stage after the second oxidation. CONSTITUTION:In producing high-purity terephthalic acid by oxidizing paraxylene with oxygen in the presence of a catalyst (e.g., Co-Mn-Br system) containing a heavy metal and bromine at 180-230 deg.C so that >=95wt% paraxylene is converted into terephthalic acid (the first oxidation reaction), subjecting the reaction mixture to the second oxidation with oxygen at a temperature 2-30 deg.C lower than the first reaction, subjecting it to the third oxidation again at a temperature higher than the first oxidation reaction (preferably at 235-290 deg.C), 0.1-1 as much heavy metal and bromine as the heavy metal and bromine used in the first oxidation reaction is added to the reaction mixture during a period from the end of the first oxidation reaction to the third oxidation (especially a period before the second oxidation).
Patent JP-H0544022-A (JP)
Title: Laser abrasion device
Inventor: YOSHIDA ZENICHI
IPC: C23C14/28
Filed: 1991-08-09
Abstract: PURPOSE:To vaporize the droplet sputtered from a target by providing a couple of mirrors on the side faces of the target to multiply reflect a grain decomposing laser beam which is absorbed in the abrasion grain from the target. CONSTITUTION:This laser abrasion device is formed with a laser 1, a lens 3 for condensing a laser beam 2, a laser beam incident window 4, a target 7 in a vacuum vessel 5, a grain decomposing laser oscillator 8 and a couple of mirrors 12 and 13. A laser beam 9 is injected from the oscillator 8 between the target 7 and a substrate holder 14 in parallel with the target 7. The abrasion grain 16 sputtered from the target 7 is irradiated with the laser beam 9 and vaporized, and the droplets to be mixed into a thin film are reduced.
Patent JP-S58100734-A (JP)
Title: Method and device for detecting fault of rotary equipment
Inventor: TAMAOKI TETSUO
IPC: G01M99/00
Filed: 1981-12-11
Abstract: PURPOSE:To detect a fault of rotary equipment in its early stage by imposing Fourier analysis on a signal showing the condition of the equipment and comparing the pattern of the obtained power spectrum density with a reference pattern. CONSTITUTION:The output S1 of an instrument 2 fitted to rotaty equipment 1 is fetched by a data storage device 5 through input equipment 4 under a command S2 of a controller. A revolutional number signal S3 in the data is sent to a data storage device 6 for correcting the number of revolutions, and other various data signals S4 are sent to a Fourier analysis device 7 to find power spectrum density. A pattern vector generating device 8 uses the peak width of an input from the input equipment 6 and the current number of revolutions to move the peak of a sample pattern X to a frequency position corresponding to the number of revolutions when a reference pattern mu is taught, and then outputs this as a new sample pattern X; and a comparing device 9 calculates the distance to the reference pattern mu in a reference pattern storage device 10 and then compares it with a threshold value.
Patent JP-S61159225-A (JP)
Title: Bending method of plate stock
Inventor: MATSUKURA TAKANORI
IPC: B21D5/08
Filed: 1984-09-26
Abstract: PURPOSE:To form the bending product with curved bend line without noises nor scuffings with bending each small range by moving a bending member along the bending surface with placing and fixing a plate stock on the die base, the edge part of which is made a bending surface. CONSTITUTION:A bending surface 13 is bent each small range by placing and fixing a plate stock 5 on a backing base 10, by bringing with pressing the bending member 15 first on the bending face 13 of the plate stock 5 and by moving a bending member 15 along the work face 13. A bending product is finished by performing the bending of each small range with a bending member 17 after bending similarly as the above with changing the bending member 15 to bending member 16.
Patent JP-S6178289-A (JP)
Title: Device for detecting marker area
Inventor: IWAKAWA MASATO
IPC: G01B11/00
Filed: 1984-09-26
Abstract: PURPOSE:To objectively and quantitatively detect a marker area by obtaining a load function which is made most suitable by the two-dimensional auto- correlation function of an ambient area luminance distribution and executing the operation of a sum of products with the local area picture signal from the image pick-up device and the load function. CONSTITUTION:Based upon a normal surface picture data (N) stored to a picture signal memory circuit 4, a two-dimensional auto-correlation function is calculated by a two-dimensional auto-correlation function calculating circuit 5. From the signal including a detecting marker (cracks of surface, etc.) (S) determined at a secure signal determining circuit 6 and the above-mentioned correlation function, the most suitable load function is determined at the circuit 7 so that a ratio S/N of a detecting batten S and a normal surface N can become maximum. A picture of an actual surface is inputted from a picture signal input device 2, and in the circuit 10, a sum of products with the most suitable load function is calculated. Then, when the marker S is detected by using a deciding circuit 12, an objective and quantitative judgment can be executed.
Patent JP-H0950261-A (JP)
Title: Liquid crystal driving circuit
Inventor: NAKAJIMA YOSHIHARU
IPC: G02F1/133
Filed: 1995-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal driving circuit intending the reducing of power consumption of a driving circuit by limiting gains of specific frequencies in a driving circuit driven by a plural dot simultaneous sampling system. SOLUTION: The liquid crystal driving circuit 1 is constituted of an input terminal 2, a decoder 3 converting an input video signal into, for example, separated signals of R, G, B, a comb filter for power saving 4 lowering gains of frequencies obtd. by multiplying odd number a half times of sampling frequency, sampling and holding circuits 5, 6, 7 of three channels, AC amplifiers 8, 9, 10, buffer circuits 11, 12, 13, a timing generator 14 generating various control signals and a liquid crystal display panel 15. Consequently, the power consumption of this circuit is reduced as compared with that in the liquid crystal driving circuit of a conventional plural dot simultaneous sampling system.
Patent JP-H0366666-A (JP)
Title: Recovering of hydroperoxide
Inventor: NAKANISHI TAKEHISA
IPC: C07C407/00
Filed: 1989-08-04
Abstract: PURPOSE:To make possible to industrially advantageously obtain the subject compound with recovering and reusing unreacted substance by distilling residual solution of epoxidizing reaction of allyl chlorides and t-butyl hydroperoxide in a specific non-olefinic hydrocarbon solvent and in a specific reacting condition. CONSTITUTION:Epichlorohydrins are synthesized from allyl chlorides and t-butyl hydroperoxide and then epichlorohydrins, t-butyl alcohol and unreacted allyl chlorides are separated from resultant reaction solution, then hydroperoxide is obtained by distilling in non-olefinic hydrocarbon having a boiling point higher than unreacted t-butyl hydroperoxide, chlorine-substituted non-olefinic hydrocarbon solvent and the both at <=120 deg.C as vaporizing temperature of said unreacted substance and <=40vol.% vapor concentration. Recovered t-butyl hydroperoxide is characteristically reused with circulating into reaction system.
Patent JP-H0367893-A (JP)
Title: Winch device in crane truck
Inventor: MACHIDA TAKASHI
IPC: B66C23/66
Filed: 1989-08-04
Abstract: PURPOSE:To prevent an accident with winch operation facilitated by providing constitution such that a main and subhook are connected in series and selectively actuated by a single wire extended from a single drum of a winch. CONSTITUTION:Because of constitution in which a main and subhook 12, 15 are connected and a selectively actuated by a single wire 8 extended from a single drum 9 of a winch, clutch and lever operation is simplified and prevented from interfering with work even when the hook not in use is not removed. Since the work can be performed respectively without considering movement of the main hook 12, when the subhood 15 is used, and movement of the subhook 15 when the main hook 12 is used, the work can be performed safely further easily by a driver.
Patent JP-H06160655-A (JP)
Title: Tunable optical fiber
Inventor: JIYAN PIEERU UEEBAA
IPC: G02B6/12
Filed: 1993-08-13
Abstract: PURPOSE: To provide a tunable optical filter used for a wavelength division/m ultiplex device. CONSTITUTION: The optical filter has plural tunable reflection-type diffraction gratings 20. All the diffraction gratings 20 inhibit all channels in an incident optical wave. For tuning the reflection-type diffraction gratings 20, electrodes 24, 26, 28 and 30 or a heating element are provided for the respective reflection type diffraction gratings 20. Thus, the reflecting bands are prevented from being matched with one or plural requested channels and one or plural requested channels can pass through the filter.
Patent JP-H0487324-A (JP)
Title: Method and apparatus for manufacture of amorphous semiconductor alloy film
Inventor: OKAYASU YOSHINORI
IPC: H01L21/205
Filed: 1990-07-31
Abstract: PURPOSE:To realize the high quality of an amorphous semiconductor alloy film by a method wherein raw-material gases or auxiliary gases are decomposed by using a plurality of electron cyclotron resonance guns and the gases are supplied to a substrate. CONSTITUTION:Two or more ECR plasma chambers are provided and controlled to decompose two or more kinds of gases independently. For example, a gas which forms a film such as SiH4, GeH4 or the like is decomposed by using a first ECR gun 4, a gas which does not form a film such as H2, SiF4 or the like is decomposed by using a second ECR gun 5 and a surface reaction is controlled. Alternatively, SiH4 is decomposed by using the first ECR gun and GeH4 is decomposed by using the second ECR gun. A decomposition rate which matches the respective raw-material gases is set, and the quality of an alloy material is made high. When voltages are applied to meshes in the respective plasma chambers and to a substrate holder, it is possible to control the position of an electric discharge and the ion amount which reaches a substrate.
Patent JP-S6180692-A (JP)
Title: Digital disk record reproducing device
Inventor: YOSHIDA TAKUJI
IPC: G11B27/22
Filed: 1984-09-28
Abstract: PURPOSE:To change over display scope and to display a good picture when reproduction is not executed by being provided with a non-reproduction time display sending to a data supply means for display, a prescribed picture data stored at a memory means, when it is discriminated by a reproducing condition discriminating means that a non-reproducing means is in a reproducing action condition. CONSTITUTION:When new data is reproduced, processing is executed in accordance with the data. On the other hand, while a disk is not reproduced, a data reading address supplied at a ROM 123 for displaying a picture and a data writing address supplied at a graphic video RAM 122, through a video RAM control circuit 121, are reset and an initial action is executed. The data corresponding to the set reading address is read from ROM 123 for displaying a picture where the prescribed data for display is written beforehand, and further, the data is written in the graphic video RAM 122 corresponding to the set writing address by using the video RAM control circuit 121. A reading/writing address is increased and next, an address to be processed is set.
Patent JP-H10121805-A (JP)
Title: Card type electrical lock device
Inventor: ONO YUKIO
IPC: E05B49/00
Filed: 1997-07-28
Abstract: PROBLEM TO BE SOLVED: To unlock an electrical lock even if an exclusive card is not prepared by utilizing a card which is issued already as a key card. SOLUTION: When a registration operation means is operated manually, recorded contents of an existing cardlike memory medium 13 which are read by a reading means 14 are memorized in a memory means 17. When the registration operation means 18a is not operated, a comparison means 11a compares the recorded contents read by the reading means 14 with the memorized contents memorized in the memory means 17, and a signal is output when both contents have a predetermined relation to operate an electrical lock 12. A signal which erases the memory of the memory means 17 by an erasing means 11b is generated in accordance with a predetermined signal input through a telephone circuit 19c. A signal which unlocks the electrical lock by an unlocking means 11c is generated in accordance with a predetermined signal input through the telephone circuit 19c.
Patent JP-H0930100-A (JP)
Title: Printing method and printed matter obtained by the method
Inventor: KONDO KIICHI
IPC: B41M3/00
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To obtain a printed matter having originality and freshness wherein the rear side can be seen transparently even when a picture on the top face and a picture on the rear face are different by printing a rear face picture on a top face of a transparent base material in such a manner that a rear face picture printing ink is put only on printing parts and not on non-printing parts. SOLUTION: A rear face picture color print 4 is printed on a top face of a transparent plastic base material 1 in such a manner that an ink of the rear face picture color print 4 is put only on printing parts 2 and not on non-printing parts 3. Next, a transparency preventing print 5 is printed on the whole face of the top side of the rear face picture color print layer 4 with a white printing ink. Thereafter, a top face picture color print 6 is printed on the top face of the transparency preventing print layer 5 in such a manner that an ink for the top face picture color print 6 is put only on the transparency preventing print layer 5 and not on the non-printing parts. Thereafter, the whole face of the top face of the transparent plastic base material 1 is coated with a transparent coat layer 7 so as to form a stationery purpose underlay.
Patent JP-S58104111-A (JP)
Title: Denitrifying method for disoxidized molten steel
Inventor: KATAYAMA HIROYUKI
IPC: C21C7/00
Filed: 1981-12-15
Abstract: PURPOSE:To make easy production of low nitrogen steel possible by decreasing of the content of N in molten steel by blowing Mg or Mg alloys with a non- oxidative gas into the molten steel after disoxidation treatment in the copresence of molten slag. CONSTITUTION:Molten steel is tapped into ladle from a steel making furnace such as a converter, and flux is added thereto to form non-oxidative slag at >=12kg/t ratio, by which the surface of the molten steel is coated. Thereafter, disoxidizing agents such as Al, Fe-Si, Fe-Mn or the like are added thereto to disoxidize the steel to <=40ppm (O). While the atmosphere in the ladle is maintained in a non-oxidative atmosphere, powder of metallic Mg or Mg alloys is blown into the molten steel with an immersion nozzle by using a non-oxidative gas such as Ar, H or hydrocarbon as a carrier gas. The molten steel is powerfully disoxidized by the Mg and the N contained therein is removed as Mg3N2.
Patent JP-S58111192-A (JP)
Inventor: MAIKURU EI BAN BASUKAAKU
IPC: G11C16/08
Filed: 1982-11-17
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-H1145233-A (JP)
Title: Microcomputer
Inventor: MORITA TAKESHI
IPC: G06F15/78
Filed: 1997-07-28
Abstract: PROBLEM TO BE SOLVED: To make it possible to develop microcomputer without considering differences in characteristics of a CPU and a peripheral circuit with the same wafer process and a chip layout as a flash memory version and a one time program ROM (OTP) version. SOLUTION: This device is constituted in a way in which a flash memory control circuit 7 or an OTP control circuit 8 is made effective by a flash memory/OTP changeover control circuit 2 by setting a bit b0 value of a flash memory/OTP changeover control register 10 to '0' or '1' and it makes it possible to select and use a flash memory cell 9 as a flash memory or an OTP and to develop microcomputers of flash memory version and an OTP version as the same chip.
Patent JP-H1047006-A (JP)
Title: Heat recovery gas turbine
Inventor: UEMATSU KAZUO
IPC: F02C7/18
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To avoid complicating a structure unnecessary, and carry out cooling by both means of steam and air with a simple structure by cooling the rotor blade of a forward step by means of steam, and by cooling the rotor blade of a backward step by means of air, in the rotor of a gas turbine. SOLUTION: Cooling steam is supplied from a rotor 1 direction bypassing a hole having the space of a spindle bolt 2, and flows into a rotor blade forward chamber 3. A rotor 4, a rotor blade 5, a rotor 6, and a rotor blade 7 are steam- cooled in order, and recovered from the cooling steam hole 8 of the rotor 1. Extracted air is led into a turbine chamber 9, and cooling air is led to a seal fin part 15 bypassing holes of the outer shroud 12 of a stator blade 11 before a rotary blade 10, the inside of the stator blade 11, an inner shroud 13, and an inner shroud lower part 14. Finally, it flows into the rotor blade 10, and discharged to a gas main flow. Air cooling is taken in skillfully without interfering with steam cooling structure part, and air cooling is carried out.
Patent JP-H1145655-A (JP)
Title: Exposure device for color cathode-ray tube
Inventor: HIDAKA MASAMUTSU
IPC: G03F7/20
Filed: 1997-07-29
Abstract: PROBLEM TO BE SOLVED: To easily correct and shortly remake the pattern of a light adjusting filter, if locally in trouble to rework. SOLUTION: This exposure device has an ultraviolet light source 4, a correcting lens 5 and a light adjusting filter 7 arranged in a line to radiate light from the ultraviolet light source 4 via a shadow mask 2 to the inner face of a panel 3. For the light adjusting filter 7, split filters 7a, 7b, 7c patterned to be mutually joined in their adjacent areas are combined in one unit.
Patent JP-H0638631-A (JP)
Title: Plant cultivation of cropping field and gold links
Inventor: NAGATA TERUKICHI
IPC: A01G7/00
Filed: 1991-07-18
Abstract: PURPOSE:To provide a cultivation method which can prevent rivers, lakes, bays, inner seas from being polluted by overuse of fertilizers without preparing soil and using slow-effecting organic composts. CONSTITUTION:In agricultural lands and gold links, (1) on a layer of pebbles of larger than 2mm diameter forming non-capillary-active porous gaps, are placed (2) another layer less than 10cm thick of soil, sand, or the like 0.002 to 2.0mm diameter which includes no fertilizer and form capillary active porous gaps, then, (3) only immediately effective liquid fertilizers containing N, P and K as major components are applied, when needed, in such an amount as the crop plants require, and (4) the rain water and sprayed water are allowed to pass through from the capillary pore gaps into the non-capillary gap layer, while (5) the applied fertilizer is absorbed by the crop plants thereby BOD of the waste water from the water rain and the sprayed water is reduced and the eutrophication of the waste water can be prevented.
Patent JP-2000036029-A (JP)
Title: Chart display device/method
Inventor: UNOTSU TOSHIHARU
IPC: G06T1/00
Filed: 1998-07-16
Abstract: PROBLEM TO BE SOLVED: To provide the chart display device having good operability, which displays a partial chart and a whole chart. SOLUTION: A whole chart 35 is displayed on a sub-screen 36 and a partial chart 33 in a main screen. A cut area 37 which is cut as the partial chart is displayed on the whole chart 35. The partial chart 33 can be scrolled even if a scroll bar in the main screen 34 is operated or the cut area 37 in the sub- screen 36 is drugged. The partial chart in the main screen 34 is scrolled in cooperation with the movement of the cut area 37 in the sub-screen 36. The arbitrary partial chart area is stored by operating a display/storage menu and the partial chart stored is called and displayed by operating a stored partial chart call menu. Thus, a part of the arbitrary partial chart is cut as the cut area and it is stuck to the stuck position of the arbitrary partial chart.
Patent JP-S6356349-A (JP)
Title: Electrical heating nozzle
Inventor: NISHIKAWA MASAMI
IPC: B22D41/50
Filed: 1986-08-27
Abstract: PURPOSE:To uniformly generate heat in a nozzle body to prevent solidification of a molten steel by combining resistance exhothermic refractories and high resistance refractories to form the nozzle body and allowing the resistance exhothermic refractories to generate heat when current bypasses the high resistance refractories. CONSTITUTION:This electrical heating nozzle is made into inside and outside two-layered structure consisting of the resistance exhothermic refractories 10', 10 and the parts of the proper width from an upper port 2 to a molten steel outflow port 3 only in the angle position at each end of the diameter of the nozzle 1 are made of the high resistance refractories 11, 11. The resistance exhothermic refractories 10, 10', therefore, face each other with the high resistance refractories 11, 11 in-between. Said refractories are united and are electrically connected to each other at the bottom end of the nozzle where the high resistance refractories do not exist. The resistance exhothermic refractories 10' on the inside periphery are magnesia- graphite refractories and the resistance exhothermic refractories 10 on the outside periphery are alumina-graphite refractories. The area of the part where the resistance exhothermic refractories 10 on the outside periphery contact a powder line 4 is zirconia-graphite refractories and the high resistance refractories 11 are alumina-trace graphite refractories. Electricity is supplied from a solderless electrode 5 at the top end of the resistance exhothermic refractories on the outside periphery.
Patent JP-H0736075-A (JP)
Title: Camera shake preventing device
Inventor: TANAKA ETSUO
IPC: G03B5/00
Filed: 1993-07-23
Abstract: PURPOSE:To make a camera shake preventing device simple in structure and low in cost by using the parts of the driving mechanism part of a camera shake preventing lens in common. CONSTITUTION:One set of motors 30 and 31 being a driving force generation means and one set of gear trains 32 and 33, shafts 34 and 35, movable members 36 and 37, springs 51 and 52, springs 53 and 54, guide members, rollers 59, 60, 61 and 62 and roller shafts 63, 64, 65 and 66 being a driving force transmission means are respectively provided for x axis and y axis, that means, totally two sets are provided. The respective parts of two sets of driving force generation means and two sets of driving force transmission means are constituted of the common parts and arranged almost symmetrically to a straight line L dividing an angle formed by two axes into almost halves.