baber/WOPTO huggingface dataset:
Patent JP-H03206769-A (JP)
Title: Device for converting linear scanning into vertical sawthooth wave scan- ning bystrip
Inventor: ARAN ARICHIERI
IPC: H04N3/30
Filed: 1990-07-27
Abstract: PURPOSE: To convert the horizontal scanning of continuous N data lines in one memory into saw tooth wave scanning by means of strips having M-line heights by providing an MN-word memory and address generators. CONSTITUTION: A device for converging linear scanning into vertical saw tooth wave scanning is provided with an MN-word memory in which the next data are successively written while already existing data are read by using the same continuous address Ai ,j after MN data are successively written and address generators R1, R2, S1, S2 and SEL1 which generate the addresses Ai ,j so that the addresses become Ai+j ,j =(Ai ,j +Xj )Modulo(MN-1), where, the i, j, and Xj respectively represent the continuous number (0<i<MN-1) of data in the memory, the number of strips (1<j<n), and the number which becomes Xj+1 N.xj Modulo(MN-1) (where, X1 =1). Therefore, an image obtained by horizontal linear scanning is converted into vertical saw tooth scanning by means of image strips by using one MN-word memory.
Patent JP-S63158940-A (JP)
Title: Loop type communication system
Inventor: KAYANO TADASHI
IPC: H04L12/437
Filed: 1987-08-10
Abstract: PURPOSE:To perform a restart processing in a short time without generating a time slot managing table at a time when a fault is generated in a master station in current use and it is replaced by the master station in waiting, by providing the same time slot managing table in the master station in waiting of a loop type communication system as that of the master station in current use. CONSTITUTION:A slave station 7 in the loop type communication system issues the allocation request of the time slot to the master station 1 in current use, and the master station 1 performs the prescribed allocation of the time slot corresponding to the request, and rewrites the information of its own time slot managing table 17. Furthermore, the master station 1 transmits changed information to the master stations 3 and 27 in waiting. The master stations 3 and 27, receiving the information, generate the same time slot managing table 17 as that of the master station 1 based on the information. The content of the table 17 is compared with that of the table 17 of the master station 1, and coincidence between them is confirmed, and when the fault is generated in the master station 1, the replacement to the master stations 3 and 27 can be performed in a short time.
Patent JP-H1138751-A (JP)
Title: Roller
Inventor: MIMURA KAZUYOSHI
IPC: G03G15/02
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a roller for use in the electrophotographic system, which involves less variation of the resistance originating from moisture absorption, etc., has small surface roughness, sustains contamination even if it contacts with a photo-sensitive element, ensures good electrostatically charging characteristic of a toner when it is applied to a developing roller, and has a soft elastic layer to result in lesser toner cracking. SOLUTION: A roller is structured so that a elastic layer is furnished around a shaft, which is cover with a facial layer chiefly containing a copolymer whose main constituent materials are acrylic acid ester monomers and/or methacrylic acid ester monomers and carboxylic acid vinyl monomers, wherein the elastic layer is formed from (A) polymeride having at least one alkenyl radical in the molecule and structured so that the repeating unit to constitute the main chain consist chiefly of oxyalkylene unit or saturated hydrocarbon series unit, (B) a hardening agent having at least two hydrosilyl radicals in the molecule, and a reaction hardened substance of a hardening type composition chiefly containing (C) hydrosilylation catalyst and preferably containing (D) electroconductivity giving agent. The resultant developing roller can work in good performance.
Patent JP-H0756157-A (JP)
Title: Liquid crystal display device
Inventor: KIN TATSUICHIRO
IPC: G02F1/1335
Filed: 1993-08-10
Abstract: PURPOSE:To provide a liquid crystal display device which has high brightness of white and a high black and white contrast at the time of white display and at the time of black display even if a back light is not used as the liquid crystal display device having a liquid crystal display layer which is held between two sheets of transparent substrates having transparent electrode layers arranged in contact with the liquid crystal display layer and is capable of having a state of scattering incident light and a transparent state according to the electric fields impressed to the transparent electrode layers. CONSTITUTION:This liquid crystal display device is provided with a light semitransmissive light reflection layer 5 and a light absorption layer 2 in this order on the rear surface side of the liquid crystal display layer 4 when viewed from an observer and is provided with a low-refractive index layer 3 rearer the rear surface side than the transparent substrate on the rear surface side of the liquid crystal display layer 4 when viewed from the observer. This light semitransmissive light reflection layer 5 has 5 to 40% light reflectivity and <=20% light absorbance to light of 550nm wavelength entering at 5% incident angle on the inter-layer boundary from the direction of the liquid crystal display layer 4. Further, this low-refractive index layer 3 has a refractive index smaller by <=0.4 than the refractive index of the transparent substrate 1 and has 1mum to 1mm thickness.
Patent JP-H1026834-A (JP)
Title: Image forming method
Inventor: OKUI TOSHIKI
IPC: G03F7/028
Filed: 1996-07-09
Abstract: PROBLEM TO BE SOLVED: To decrease thinning or widening of a relief pattern due to changes in exposure energy, to improve the reproducibility and to increase the margin for exposure temp. by selectively exposing a photosensitive layer to visible laser light, heating the layer at a specified temp. for a specified time and then developing. SOLUTION: A photosensitive layer is selectively exposed to visible laser light by using an Ar laser of 488nm wavelength or YAG laser of 532nm wavelength. After exposure, the layer is heat treated at 36 to 48 deg.C, preferably 38 to 43 deg.C for 10sec to 3min., preferably 15sec to 90sec before development. Then the layer is developed by a spraying or dipping method using an alkali developer, namely, a soln. comprising hydroxide of alkali metals such as lithium, sodium and potassium or a buffer soln. containing choline or silicate. This image forming method can be used to the plate making process of a planographic printing plate.
Patent JP-S6354685-A (JP)
Title: Optical read method
Inventor: HATANO YOICHI
IPC: G06K7/10
Filed: 1986-08-25
Abstract: PURPOSE:To decode codes whose reflection rate of light are different by converting a scanning reflected light into an electric signal with a light receiving element, amplifying the electric signals in plural amplifiers whose amplification degrees are different in parallel and comparing the levels of the electric signals. CONSTITUTION:The light beam of an LED 11 scans on the codes whose reflection rates of light are different and the light is converted into a voltage signal in a phototransistor 12. The DD component of the voltage signal is cut by a coupling condenser 13 and inputted in an operational amplifier 14. The output of the operational amplifier 14 is oscillated in a bias point set in a bias set part 16. And the signal is inputted two inverse amplifiers 15a and 15b whose amplification degrees are different to be amplified. At this time the outputs from the inverse amplifiers 15a and 15b make the amplification degrees different and adjust a variable resistance 17 so that the bias levels of two inverse amplifiers 15a and 15b are made different. Comparing the output signals in a voltage comparator 18 the codes whose reflection rate of light are different can be decoded considering the distance from the intersecting point to the next intersecting point of the waveform obtained by oscillation difference of two waveforms as the widths of the codes.
Patent JP-2000080060-A (JP)
Title: Production of optically active cyclopropanecarboxylic acid ester
Inventor: ITAGAKI MAKOTO
IPC: C07C69/74
Filed: 1998-07-14
Abstract: PROBLEM TO BE SOLVED: To selectively obtain the subject compound by reacting a specific prochiral olefin compound with a specified diazoacetic acid ester compound in the presence of a specific copper complex. SOLUTION: This method for producing an optically active cyclopropanecarboxylic acid ester of formula IV comprises reacting a prochiral olefin of formula II (R1 to R4 are each H, an alkyl or the like) (preferably 2, 5-dimethyl-2, 4-hexadiene) with a diazoacetic acid ester of formula III (R5 is a 1-6C alkyl or the like) in the presence of a copper complex obtained by the reaction of an optically active bisoxazoline-based ligand of formula I (R is H or a 1-3C alkyl) with a copper compound [preferably copper (II) trifluoromethanesulfonate] at 0-50 deg.C. The compound of formula I is preferably used in an amount of 1-2 moles based on the copper compound. The copper complex is preferably used in an amount of 0.0005-0.01 equivalent time (as converted into the copper compound) based on the compound of formula III.
Patent JP-S5990267-A (JP)
Title: Pad spring
Inventor: SHIRAKO HIDEO
IPC: G11B23/087
Filed: 1982-11-12
Abstract: PURPOSE:To bring a tape into contact with a core even when a head slants by separating the part of a pad spring where a pad is stuck into an upper and a lower part, and pressing the pad independently from above and below. CONSTITUTION:Tip parts 42 and 44 of the leaf spring 40 where pads 38 are stuck are each divided into an upper and a lower part in a tape run direction, and both lower parts 46 and 52 are wider than the upper parts 48 and 50, so the center of the pressing force of the spring 40 is a little bit lower as shown by an alternate long and two short dush line in a figure. When the head 72 slants to the pads 38, the lower part 46 and upper part 48 press the pads 38 independently, so the pads 38 deforms to bring the tape 20 into contact with the head surface without any clearance between the tape 20 and head 72.
Patent JP-S6442003-A (JP)
Title: Perpendicular magnetization recording and reproducing system
Inventor: KANAI HITOSHI
IPC: G11B5/09
Filed: 1987-08-08
Abstract: PURPOSE:To obtain a reproduced signal with an excellent S/N by making the difference value between output signals from both magneto-resistance effect type heads by means of a differential amplifier. CONSTITUTION:First and second magneto-resistance effect type (MR) heads 6, 7 are disposed neighboring each other with a specific interval W on a magnetic medium 2 on which data is recorded by means of perpendicular magnetization recording, and the differential amplifier 8 is provided on the output terminal of both MR heads. Thus a first MR head 6 and a second MR head 7 having the interval narrower than the magnetic pole width W1 are interlocked and moved on the magnetic poles recorded on the medium 2, hence a rectangular waveform signal having a delay time equivalent to the interval W of both MR heads is outputted from the first MR head 6 and the second MR head 7. The differential amplifier 8 takes the difference between the rectangular waveform signals, and a pulse signal whose width is W which is the difference value is detected to form a reproduced signal. Thus the interval W between the first and second MR heads is made the pulse width of a reproduced signal, and the shifting position of the magnetic pole can be detected with a high resolution, as well as differentiation circuit before demodulation is made unnecessary, furthermore, a reproduced signal with an excellent S/N can be obtained.
Patent JP-S6261723-A (JP)
Title: Forming method for flexible pipe
Inventor: FUJIMORI HISAO
IPC: B21C37/16
Filed: 1985-09-09
Abstract: PURPOSE:To prevent the eccentricity of a tubular body and to obtain the flexible pipe of uniform quality with high accuracy by forming the tubular body section in continuous U shape approximately, by inserting a rod into the tubular body and by forming the tubular body with compression by abutting a firming plate to the outer periphery of the tubular body. CONSTITUTION:The approximate U shape of the section of the tubular body 56 to be used in composed by the first circular arc part with the radius R1 of curvature and second circular arc part of the radius R2 of curvature that the radius of curvature formed therebetween is larger than R1. The radius R2 of curvature of the second circular arc part may be formed in about infinite flat shape as well. And at the compression time of the tubular body 56, it is deformed with compression between the small diameter part 58a of a rod 58 and the notch part 88b, 90b of forming plate 88, 90 and formed with uniform inner and outer peripheral diameters without any eccentricity. In this case, the radius R2 of curvature of the folding part becomes smaller gradually by the external force, on the other hand, the radius R1 of curvature does not suffer big change by the external force, and the radius R2 and R1 of curvatures becomes almost equal and it is formed in about S shape with less stress concentration.
Patent JP-H0486034-A (JP)
Title: Mobile radio telephone system
Inventor: SUEDA KOJI
IPC: H04B7/26
Filed: 1990-07-30
Abstract: PURPOSE:To exactly obtain the information of a destination in advance by retrieving service information on a card by inputting a prescribed keyword after inserting the card, and outputting this retrieved result to a display or a transmitter. CONSTITUTION:When a card 8 is inserted, display peculiar for this IC card is executed on an operation display part 5, and by operating a key displayed on this display operation part 5, a touch sensor 6 arranged on this display operation part 5 detects this key operation so as to execute a processing corresponding to the key operation. Namely, this MAP card stores the map of a certain area, plural companies existent in the area, the addresses and phone numbers of those companies, and information, etc., concerning those companies. Thus, the desired information such as the position of the destination, etc., can be obtained by the key operation so as to guide the route to the destination.
Patent JP-S6446571-A (JP)
Title: Sheet material for hearth roll
Inventor: SOMEYA KAZUTARO
IPC: B21B27/00
Filed: 1987-08-11
Abstract: PURPOSE: To manufacture a sheet material for hearth roll which has an excellent abrasion resistance and does not crack by using sepiolite and mica as a main component. CONSTITUTION: After slurry is formed by appropriately dispersing and mixing a heat-resistant filler and reinforcing fibers in a main component composed of sepiolite and mica, a sheet material is formed by dehydrating the slurry. A hearth roll manufactured by using this sheet material has an excellent abrasion resistance and can be used suitably as the hearth roll for transportation of various kinds of continuous heating furnaces without causing cracks nor scratching materials to be heated even when the roll is used at a high temperature of about 1,200 deg.C or higher.
Patent JP-S5989320-A (JP)
Title: Preparation of solid urea resin
Inventor: HIRATA ATSUMI
IPC: C08L61/00
Filed: 1982-11-13
Abstract: PURPOSE:In preparing a solid urea resin by dehydrating a precondensate syrup of urea resin, to obtain a resin providing a molded article having low shrinkage by a simple process at low cost, by dispersing a specific water absorbent to the syrup with a specific water content. CONSTITUTION:Preferably 0.5-5wt% acrylic high polymer absorbent based on solid urea resin is added to a precondensate syrup of urea resin having 13- 25wt% charge water, stirred and uniformly dispersed, and the syrup is dehydrated. It is then cooled and solidified to give a solid urea resin.
Patent JP-H0363099-A (JP)
Title: Clothing drying machine
Inventor: NAKAMURA SHIN
IPC: D06F58/02
Filed: 1989-08-02
Abstract: PURPOSE:To realize the clothing drying machine of a moisture-avoiding type with simple composition by exhausting the open air outside a machine body through a space between an external frame body for composing the exterior of the machine body and a circulating duct, and by draining water content condensed in the circulating duct after cooling to the outside of the machine body via a drain duct set at the circulating duct. CONSTITUTION:When a motor 16 is started, a rotary disc 5 and an agitating lifter 5-1 are rotated and clothing in a clothing containing chamber A is agitated. Then, by a circulating air blower 8 and a heater 13, warmed air is fed and water content included in the clothing is turned into steam, and it is circulated to the clothing containing chamber A   a heat exchanging duct 15   a circulating duct 11   a drain duct 12   the circulating air blower 8   the circulating duct 11   the heater 13   heater duct 14   the clothing containing chamber A. At the same time, by a cooling air blower 9, the open air is sucked up from the cooling air suction port 1-1 of an external frame body 1 and is exhausted from a cooling air exhaust port 1-2 through the cooling ventilation flue (a) of the heat exchanging duct 15. In this process, circulating air flowing into the heat exchanging duct 15 is heat-exchanged on its surface and the water content is condensed, and the condensed water content is drained outside a machine body from a drain port 12-1 through the circulating duct 11 and the drain duct 12.
Patent JP-S6178678-A (JP)
Title: Paper feeder using rolled form recording paper
Inventor: KATSURAGI SHIGERU
IPC: B41J15/16
Filed: 1984-09-26
Abstract: PURPOSE:To prevent nonuniform printing from occurring, by a construction wherein a sag of paper is constantly maintained during recording on a rolled form recording paper. CONSTITUTION:During recording, a recording motor 5 rotates a platen roller 6 opposed to a recording head 7, whereby scanning recording is performed by the head 7 while feeding the paper 4. A paper sag detector 1 detects the tensioned state of the paper 4, and generates a tensioned state signal (a), upon which a controlling circuit 3 outputs a driving signal (b) to rotate a motor 2 for the paper 4 by a predetermined amount at a paper-feeding speed higher than that of the recording motor 5, thereby causing the paper 4 to sag. Accordingly, the load of the paper 4 itself is not burdened on the motor 5 during recording, a fixed light load is constantly maintained.
Patent JP-S58101642-A (JP)
Title: Composition coated with ice using modified xanthan gum
Inventor: OOTSU KEIJI
IPC: A23B4/08
Filed: 1981-12-10
Abstract: PURPOSE:To obtain a compsition coated with ice coating, by using xanthan gum having specific values of viscosity and fluidity index, which is easily soluble in seawater to form a uniform ice coating. CONSTITUTION:Modified xanthan gum having a viscosity of 0.5wt% aqueous solution measured by E type viscometer at a shear rate of 10sec<-1> at 25 deg.C of 50-240cps is added to seawater or fresh water so that 0.1-1.0wt% solution is prepared to give a solution for ice coating, in which a prefrozen matter is immersed and the solution is frozen.
Patent JP-H0484339-A (JP)
Title: System for displaying fault of control board
Inventor: MATSUMOTO YUTAKA
IPC: G06F9/00
Filed: 1990-07-27
Abstract: PURPOSE:To drastically reduce the work required for investigating the cause of a fault by recording occurring conditions of faults and displaying recorded information in a displaying section. CONSTITUTION:An auxiliary device controlling section 10 which collects and outputs occurrence fault information and sends alarm information when a fault occurs in an auxiliary device 6, main device monitoring section 11 which collects and outputs occurrence fault information about a main device 8 and sends alarm information, fault information storing memory 12, alarm lamp circuit 3, alarm buzzer circuit 9, the controlling section 13 for the circuits 3 and 9, display request monitoring section 14, fault information displaying data preparing section 15, and display controlling section 16 are provided. Therefore, the work necessary for collecting detained information required for making modifying work can be reduced remarkably by storing detailed information about occurring conditions of faults.
Patent JP-S6178154-A (JP)
Title: Semiconductor device
Inventor: ABE KATSUHIKO
IPC: H01L27/08
Filed: 1984-09-26
Abstract: PURPOSE:To increase latch-up withstanding voltage by forming a well region having a conduction type reverse to a substrate onto the whole surface of the substrate and insularly shaping well regions having the same conduction type as the substrate and small area. CONSTITUTION:A comparatively thick field SiO2 film 4 and an SiO2 gate insulating film 5 are formed, and source-drain semiconductor regions 6, 7 in an N channel MOS element are shaped in a P<-> type well region 2 and source-drain semiconductor regions 8, 9 in a P channel MOS element in an N<-> type well region 3. Gate electrodes 10, 11 are formed by polysilicon, and electrodes 12 consisting of aluminum are each lead out of the source-drain regions 6, 7, 8, 9 through contact holes. An inter-layer insulating film 13 composed of PSG, etc. and a passivation film 14 and shaped. Accordingly, the conduction type of the well region having a comparatively small area is made the same as a substrate 1, and the conduction type of another region is reversed, thus efficiently supplying electricity.
Patent JP-S58103853-A (JP)
Title: Manufacture of stator for rotary electric machine
Inventor: KAWAMOTO TAKAHITO
IPC: H02K15/02
Filed: 1981-12-11
Abstract: PURPOSE:To efficiently perform a coil winding work by winding a coil on a plurality of plate-shaped cores formed at an equal interval on a circumference on the outer peripheral surface of a connecting cylinder. CONSTITUTION:A connecting cylinder 12 is engaged fixedly with the outer peripheral surface of the cylindrical part 14 of a coil winding jig 13, and a shaft 15 is fixed to a base. Lead wirings C are wound between a pair of plate-shaped cores 2 which are disposed as prescribed, thereby forming the coil between the cores 2. This operation is repeated, thereby forming three independent coils between the prescribed cores 2. The connecting parts 9 of the respective cores 2 are engaged without removal within engaging grooves formed at an equal interval on the circumference on the outer peripheral surface of the core, and the jig 13 is then pulled. Then, projections 8 disposed between the cores 2 are ground and removed, thereby obtaining a stator.
Patent JP-H0648982-A (JP)
Title: Production of high-purity terephthalic acid
Inventor: OGOSHI FUMIO
IPC: C07C63/26
Filed: 1992-07-27
Abstract: PURPOSE:To obtain high-purity terephthalic acid having excellent whiteness by oxidizing p-xylene with molecular oxygen in a solvent in the presence of a specific catalyst in a liquid phase, replacing the mother liquor in the slurry with acetic acid, dissolving under heating and bringing the resultant substance into contact with a catalyst of a noble metal of the group VIII. CONSTITUTION:p-Xylene is oxidized with molecular oxygen in a solvent of acetic acid in the presence of a cobalt or manganese-containing catalyst in a liquid phase at 170-230 deg.C under 10-30 atmospheric pressure and the mother liquor in the slurry of oxidation reaction outflow is replaced with acetic acid having 1-50wt.% (preferably 3-20wt.% water content). The prepared terephthalic acid/acetic acid slurry is dissolved under heating at 230-320 deg.C (preferably 240-300 deg.C), brought into contact with a noble metal of the group VIII in the presence of hydrogen under 20-80kg/cm<2>.G, cooled and crystal of terephthalic acid is precipitated, separated and dried to give the objective terephthalic acid. The mother liquor obtained in the separation of crystal of terephthalic acid is circulated, returned to the first process and used.