baber/WOPTO huggingface dataset:
Patent JP-H05108833-A (JP)
Title: Elliptic scan converter
Inventor: ISHII HIROSHI
IPC: G06F3/153
Filed: 1991-10-14
Abstract: PURPOSE:To plot an ellipse at a high speed by preliminarily predicting the number of maximum arithmetic digits based on the parameter of the ellipse to be plotted, and reducing the lower-order bits of an inside variable only in the prescribed number of digits according to the predicted number of digits in order to execute a scan conversion. CONSTITUTION:A parameter setting part 10 sets and inputs the parameter of the ellipse to be plotted, and initializes it. An arithmetic precision predicting part 12 receives the initial value and set value of the parameter, and searches the number of maximum arithmetic digits to be generated at the time of the scan conversion of the ellipse. A reduction number of digit calculating part 14 decides the number of digits of the lower order bits to be reduced from the inside variable used by the scan conversion of the ellipse to be plotted, based on the number of maximum arithmetic digits. An elliptic circumferential coordinate calculating part 16 reduces the lower-order bits of the inside variable only in the decided number of digits in order to execute the scan conversion, and decides the luster coordinate of the ellipse to be plotted. Then, an outputting part 18 transmits the searched elliptic luster coordinate to a display device, printing device, or storage device.
Patent JP-H07144796-A (JP)
Title: Paper feeding device
Inventor: ISHIGURO HISASHI
IPC: B65H9/14
Filed: 1993-11-25
Abstract: PURPOSE:To provide a paper feeding device capable of surely preventing the generation of the skew and wrinkle of a paper sheet. CONSTITUTION:The deflection quantity of a paper sheet 7 when the tip of the paper sheet 7 is made to abut on the nipping part of a registration roller 17 can be set according to the length of a carrying path to surely prevent the appearance of the skew and a wrinkle of the paper sheet 7 by providing plural paper feeding parts 3 different in the length of a paper feeding path to an image forming part 5 and setting a time, to stop a paper carrying body 15 from the point of time when the tip of the paper sheet 7 is detected by a resistration sensor 16, according to the length of the paper feeding path. The paper sheet 7 is bent by the further optimum condition to be butted to the registration roller 17 to more promote the generation preventive effect of the skew and wrinkle by correcting a time to stop the paper carrying body 15 from the point of time when the tip of the paper sheet 7 is detected by the registration sensor 16 while moreover considering the fluctuation, etc., in manufacturing an individual image forming device.
Patent JP-H06118812-A (JP)
Title: Image forming device
Inventor: ASAI ATSUSHI
IPC: G03G15/00
Filed: 1992-10-06
Abstract: PURPOSE:To prevent the skipping of a transfer material whose length is shorter such as a postcard. CONSTITUTION:A transfer roller 9 is pressed with contact with a photosensitive drum 2 to form a nip part N. A resist roller 11 as a carrying roller and a fixing roller 20 are arranged on the upstream and downstream sides of the nip part N, respectively. A distance between the nip part N and the resist roller 11 is L1 and a distance between the nip part N and the fixing roller 20 is L2. A transfer material P passing through the nip part N has the impartation of speed V4 faster than the moving speed V1 of the photosensitive drum 2 by a carrying member when the length of the transfer material P is longer than (L1+L2) and when the length is shorter than the (L1+L2), the transfer paper P may be carried only by the transfer roller 9 having weak carrying force, etc., and the speed has a tendency to be made lower than the speed V4. The moving speed V2 of the transfer roller 9 is previously set faster than the moving speed V3 of the carrying member by 1% or more, to realize the speed V4 of the transfer material and prevent skipping.
Patent JP-H1139208-A (JP)
Title: Shared memory system
Inventor: HAYASHI TAKANORI
IPC: G06F12/00
Filed: 1997-10-27
Abstract: PROBLEM TO BE SOLVED: To make a shared object referrable and changeable without constituting any transaction. SOLUTION: When an object is shared among a plurality of computers 21-23, shared memory areas 24 and 25 which hold the copy of the shared object are prepared on each computer and a manager process transfers data among the computers one page by one page at fixed timing. In order to make the transferring directions of the data uniform and to eliminate the contradiction among the data by writing contention, only the process on the computer of one shared memory area is allowed to write the data in the shared memory area. When a duplex computer system is used, synchronization is established by updating information or, when necessary, copying the information among the shared memory areas of the systems.
Patent JP-H02141079-A (JP)
Title: Video disk and its recording device
Inventor: TAKEMURA YOSHIYA
IPC: H04N5/76
Filed: 1988-11-21
Abstract: PURPOSE:To increase the correlation of a recording signal and to decrease the deterioration of a reproduced picture quality due to crosstalk by linearly aligning address synchronizing signals in a radial direction on a track and recording them on the all tracks in an address area. CONSTITUTION:A video disk 1, which is obtained by linearly aligning the address synchronizing signals in the radial direction on the track and recording them on the all tracks in an address area 2 on a disk 1, is used, and video signals are recorded. In such a case, in the address area 2 formed on the disk 1, the address synchronizing signal is detected by a synchronization detecting circuit at every track from the reflected rays of recording laser rays in an (n) number, the position dislocation of the recording laser rays in the (n) number is obtained from a time difference, when the video signals are recorded, the time difference due to the position dislocation is corrected at every track, the positions of scanning lines on the track are made correspond, and the signals are recorded. Thus, the correlation of the recording signals between the tracks is increased, and the deterioration of the reproduced picture quality due to the crosstalk can be decreased.
Patent JP-H07142769-A (JP)
Title: Thermal power generation device
Inventor: YAMAGUCHI SAKUTARO
IPC: H01L37/00
Filed: 1993-11-01
Abstract: PURPOSE:To provide a thermal power generation device which can remarkably improve a performance index by utilizing the Nernst effect that the electric field is generated in the direction orthogonally crossing a magnetic field and the temperature gradient. CONSTITUTION:A thermal power generation device comprises a ring type thermoelectric conversion member 1 having an end portion formed of a thermoelectric conversion element, a magnetic field generating means for generating a magnetic field in the direction orthogonally crossin the cross-sectional surface of the thermoelectric conversion member 1, a heating means 3 for generating a temperature gradient in the radius direction of the thermoelectric conversion member 1 by hating one side of the ring wall of the thermoelectric conversion member 1 and a cooling means 4 provided in the other side of the ring wall of the thermoelectric conversion member 1 and thereby generates the power by means of the Nernst effect through provision of electrodes at the end portions of ring part of the thermoelectric conversion member 1 provided opposed with each other.
Patent JP-2000125176-A (JP)
Title: Remote image pickup device and image pickup transmitter
Inventor: SAITO KAZUHIKO
IPC: H04N5/225
Filed: 1998-10-15
Abstract: PROBLEM TO BE SOLVED: To unnecessitate a power source wire and a signal wire by switching power generated by performing photoelectric conversion of light to power of a secondary battery and supplying it to an image picking up means and a 1st optical space transmitting means. SOLUTION: A power supply controlling part 40 feeds power of a solar battery 30 to an optical space transmitter 300 and a camera part 10 in the daytime when there is much quantity of light and charges a secondary battery 35 with surplus power at the same time. Also, power is supplied from the battery 35 at the time when there is small quantity of light such as at night or cloudy weather. A back flow preventing diode 41 for the power supply controlling part 40 is also provided, its anode is connected to a positive electrode of the battery 30, and current back flow from the secondary battery 35 to the solar battery 30 is prevented at night when the voltage of the battery 30 falls below the voltage of the secondary battery 35.  A charge controlling part 43 controls a charging current to the secondary battery 35 in accordance with charged quantity of the battery 35 and prevents the battery 35 from being overcharged. Also, a voltage controlling part 42 feeds voltage supplied by the batteries 30 and 35 to the camera part 10 and the optical space transmitter 300 as prescribed voltage.
Patent JP-H1099180-A (JP)
Title: Eating-drinking counter having teacup carrying device
Inventor: ISHINO MURAICHI
IPC: A47G23/08
Filed: 1996-10-01
Abstract: PROBLEM TO BE SOLVED: To carry a teacup by a conveyor without requiring manpower by forming a chain conveyor carrying passage having a placing stand in a closed conduit under a top plate, connecting a teacup taking-out chamber to a side wall opening part on the eating-drinking table side of the closed conduit, and forming a window hole in the top plate of the teacup taking-out chamber. SOLUTION: A closed conduit is formed under a top plate of an eating- drinking table 7 along the edge of the eating-drinking table 7. A chain conveyor carrying passage having a downward inclining teacup placing stand 16 is formed toward the eating-drinking table 7 side in this closed conduit. A teacup taking- out chamber 14 having an opening-closing cover is connected to a side wall opening part on the eating-drinking table 7 side of the closed conduit, and a window hole is formed in the top plate of the teacup taking-out chamber 14. At meal time, an eating-drinking customer opens an opening-lcosing cover part of a side part, and takes a teacup 28 moving under the top plate in his hand, and can draw and drink tea from a tea supply device.
Patent JP-H02140891-A (JP)
Title: Characteristic extracting device
Inventor: ISHIGAMI MASAYUKI
IPC: G06K9/46
Filed: 1988-11-21
Abstract: PURPOSE:To contrive the high speed of a characteristic extracting processing by extracting histograms classified with directional codes in the plural divided areas of a character image in parallel. CONSTITUTION:Sixteen processing units 11 to 116, sixteen memory blocks 21 to 216, and a memory access controller 3 in order to control memory access by means of the processing unit 1 are provided, the directional codes added to the contour part of the character image is stored into the memory block, and the histograms classified by the directional codes in the plural divided areas of the character image are extracted in parallel while being accessed by the processing unit. Thus, the histogram extraction processing time can be drastically shortened compared with a case to successively extract the histograms area by area.
Patent JP-H08153923-A (JP)
Title: Laser regenerative amplifier equipment
Inventor: IMAI SHINICHI
IPC: H01S3/10
Filed: 1994-11-29
Abstract: PURPOSE: To stabilize the output of a pulse laser light, by a method wherein the state of regenerative amplification of a pulse laser light is judged by the detection signal of a sensor, and the regenerative amplification of the pulse laser light is controlled on the basis of the judged results. CONSTITUTION: A sensor 8 is arranged at a part position deviated from the optical axis of an optical resonator 1, between a high reflection mirror 2 of the optical resonator 1 and the end surface of alexandrite 4a, that is, in the vicinity of the optical axis. Thereby a weak scattered light from optical components in the optical resonator 1 can be monitored, and it can be confirmed that the scattered light shows the state of regenerative amplification of a pulse laser light L, i.e., the state of growth. The waveform of the detection signal of the sensor 8 is inputted in a digital oscilloscope 9 and a control equipment 11. When the detection signal is inputted in the digital oscilloscope 9, the waveform is displayed. When the detection signal is inputted in the control equipment 11, control is performed according to the waveform.
Patent JP-H03153708-A (JP)
Title: Discharge of particle from fluidized bed reactor
Inventor: AOKI MINORU
IPC: B01J8/00
Filed: 1989-11-13
Abstract: PURPOSE:To decrease the load on a gas recovery system by increasing the particle to gas ratio by intermittently operating a discharge valve of a particle settling tank in which the particles are settled so that they may always remain in the tank. CONSTITUTION:Particles are settled always under high pressure in a particle settling tank 4 having a line for receiving from a reactor 1 and a pressure leveling line 3. A discharge valve 6 provided on a discharge line 5 is intermittently operated so that particles and a small amount of, a gas may be discharged in such a manner that the volume of the particles discharged per operation of the valve 6 is 1/31/1, and the particles are discharged into a lower pressure system in such a manner that they may always remain in the tank 4 even during the operation of the valve 6.
Patent JP-H04168062-A (JP)
Title: Aperture electrode body
Inventor: MAEDA MASATAKA
IPC: B41J2/385
Filed: 1990-10-31
Abstract: PURPOSE:To produce strong electric field in apertures keeping a strength of the whole aperture electrode body by making the thickness around the apertures thinner than other parts. CONSTITUTION:An aperture electrode body 1 is made of a ceramic insulating layer 2 having apertures 5 arranged in a row whose one sides are processed to form conical shapes. A reference electrode 3 is formed by metal film on the conical side faces and control electrodes 4 are formed by metal film around each aperture on the side faces opposite to the conical sides. When a minus voltage is applied to the control electrode 4 in response to an image signal, a line of electric force directed to the top surface of the aperture 5 from the rear face is formed in the aperture 5 on the control electrode which is applied with the voltage. A toner 22 electrified positively is pulled out from the rear face to the top surface, and further, flown and held on a support body 10 by a flying electric field formed by a back plate 11 so as to form an image. As the insulating layer 2 around the aperture 5 is thin, a strong electric field can be formed in the aperture with a limited voltage and, the strength thereof can be held as well.
Patent JP-2000111715-A (JP)
Title: Reflecting optical device and image pickup device using the device
Inventor: HOSHI HIROAKI
IPC: G02B5/02
Filed: 1998-10-01
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive reflecting optical device in which the fluctuation of optical performance can be made small, and reflection characteristics can be made satisfactory by constituting a reflecting surface by using a fine lattice structure having pitches smaller than wavelength to be used by a prescribed rate. SOLUTION: A reflection fine lattice structure 3 is provided on the surface of a plane glass substrate 2 in a plane mirror 1. In this reflection fine lattice structure 3, fine metallic layer islands 4 are one-dimensionally or two- dimensionally arranged on the surface of the plane glass substrate 2 with pitches p so that reflectivity can be made uniform. Also, the size (s) of the metallic layer island 4 within the plane is made sufficiently smaller than wavelength to be used. Also, an interval (p) between the metallic layer islands 4 is made sufficiently smaller than the wavelength. In this case, at the time of using a laser beam whose wavelength is 0.63 μm radiated from an He/Ne laser, it is desired that the size (s) and pitch (p) of the metallic layer island 4 is smaller than the wavelength by a prescribed rate, for example, it is almost 1/100-1/10 or 0.005 μm-0.1 μm.
Patent JP-H10139595-A (JP)
Title: Production of ybco thin film and ybco thin film coated body
Inventor: WATANABE YOKO
IPC: C30B29/22
Filed: 1996-11-07
Abstract: PROBLEM TO BE SOLVED: To form a YBCO thin film having the c-axis perpendicular to the substrate, high critical current density and little interfaces of crystal grains on the substrate by heating a MgO single crystal substrate having  110} plane direction in a specified temp. range and forming a film of oxide superconducting YBCO thereon. SOLUTION: A MgO single crystal substrate having  110} plane direction is heated at >=650 deg.C, on which a film of oxide superconducting YBCO is formed. The plane direction  110} represents all equivalent planes of (100), (010), (-100), etc. By using the substrate having this plane direction, the film formed has orientation along the c-axis and YBCO grains oriented in the plane direction. The thin film is formed by a normal method such as laser ablation, sputtering, etc. The substrate temp. during forming the film is preferably controlled to 675 to 850 deg.C. The obtd. thin film-coated material having the YBCO thin film shows excellent superconducting characteristics and is useful as a superconducting device in the field of electronics.
Patent JP-H02185510-A (JP)
Title: Castable resin blend containing terephthalic acid
Inventor: ROBAATO HENRII REISEISAA
IPC: C08F290/00
Filed: 1989-11-13
Abstract: PURPOSE: To provide the subject hybrid resin system which economically produces a molding product having a high thermal distortion temperature by containing an unsaturated polyester polyol derived from a terephthalic acid- containing acid component, an unsaturated diluent, a diisocyanate, and a specific catalyst.  
     CONSTITUTION: A polyester-urethane hybrid resin system suitable for production of polymer casting products can be provided by mixing (A) an unsaturated polyester polyol prepared from a terephthalic acid-containing compound (e.g. polyalkylene terephthalate) as a main aromatic acid or diester component, (B) an unsaturated diluent (e.g. styrene), (C) an diisocyanate (e.g. toluene diisocyanate), and (D) a catalyst (e.g. benzoyl peroxide) for accelerating a urethane reaction between the components A and C and bridging reaction between unsaturated linkages of urethane and the component B. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S62150378-A (JP)
Title: Formation of hologram
Inventor: HASEGAWA SHINYA
IPC: G03H1/04
Filed: 1985-12-25
Abstract: PURPOSE:To position the optical axis of formation light accurately and easily during hologram formation by providing a pinhole at the optical axis position on a hologram recording medium surface which is calculated previously and aligning the pinhole of a mask with the optical axis. CONSTITUTION:The mask 6 having pinholes A-C bored at specific positions previously is installed at the installation position of a hologram recording medium and respective optical axes l1, l3, and l5 are positioned so as to penetrate the respective pinholes A-C. Further, the positions of the pinholes A-C of the mask 6, i.e. coordinates where light beams reaches the hologram recording medium are computed by computer simulation based upon the design of the hologram, so the optical axes of l1, l3, and l5 of the light beams those pinholes A-C are positioned at the pinholes A-C. Thus, the respective optical axes l1, l3, and l5 are positioned accurately at the specific positions.
Patent JP-H08152062-A (JP)
Title: Shift control device for automatic transmission
Inventor: KASHIWABARA MASUO
IPC: F16H61/16
Filed: 1994-11-29
Abstract: PURPOSE: To provide a shift control device for an automatic transmission which is constituted in such a manner that by releasing a shift hold control under a given condition, even during cornering, the feeling of physical disorder of a driver is prevented from generation and drivability of a vehicle is improved. CONSTITUTION: A speed change control device for an automatic transmission comprises a curve running detecting means A to detect the curve running state of a vehicle; a means B to hold a speed during cornering to forcibly hold a speed at a constant value while the curve running state of a vehicle is detected by a curve running detecting means A; and a running resistance detecting means C to detect a value related to running resistance of a vehicle. A first speed holding releasing means D is provided to release holding of a speed by the means B to hold a speed during cornering when a value related to running resistance detected by the running resistance detecting means C exceeds a first given value while a speed is held by the means B to hold a speed during cornering.  When running resistance exceeds a given value, speed holding control is released and by allowing kick down, vehicle running performance is improved.
Patent JP-H07144535-A (JP)
Title: Door impact beam for automobile
Inventor: KATO KAZUAKI
IPC: B60J5/00
Filed: 1993-11-25
Abstract: PURPOSE:To improve a material layout, attain light weight and reduce assembling manhours while enlarging the maximum load. CONSTITUTION:Both end parts of a pipe 12 is provided with inclined opening parts 12a opened in the same direction. The base part and tip of the inclined opening part 12a are provided with step difference 12b, 12c of the same dimension. An electrode is put in the inclined opening part 12a, and both end parts of the pipe 12 are spot-welded to extensions 13, 14.
Patent JP-H01138101-A (JP)
Title: Production of hydrogen occlusion alloy
Inventor: YONEZAKI TAKAHIRO
IPC: C22C1/00
Filed: 1987-11-20
Abstract: PURPOSE:To easily obtain an H2-occlusion alloy having high strength and useful for purification of H2, etc., by forming a cylinder for introducing and discharging H2 with one or more kinds of specific metals, coating the cylinder with one or more kinds of the other metals and heating the assembly to effect diffusion treatment. CONSTITUTION:An Fe cylinder 1 having an outer diameter of about 250mum, a wall thickness of about 50mum and a prescribed length is produced with a metal capable of constituting an H2-occlusion alloy, e.g., Fe by hot-extrusion, etc. The cylinder 1 is dry-etched in a vacuum vessel to remove the oxide of the surface and coated with another metal such as Ti:2 at a thickness of about 60mum by plating, etc. The coated cylinder 1 produced by the above process is heated at about 1,000 deg.C in Ar atmosphere to 2-3 days to effect the mutual diffusion of Fe:1 and Ti:2. Thereafter, an H2-occlusion alloy composed of a cylindrical FeTi:3 for absorbing and releasing H2 is produced from the product.
Patent JP-H08153833-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: INABA YUICHI
IPC: H01L21/302
Filed: 1994-11-29
Abstract: PURPOSE: To increase adhesion onto a sealing material by a method wherein the surface of polyimide film is plasma-processed using an etching gas to be resin-sealed so as to make uneven the surface of the polyimide film. CONSTITUTION: A polyimide film 14 and a resist film 15 are formed on a passivation film 13, and then an aperture part 16 is formed in the resist film 15 on a bonding pad 12 by exposure and development to etch out the polyimide film 14. Next, the resist film 15 is removed to plasma etch away the passivation film 13 using the polyimide film 14 as a mask for exposing the surface of the bonding pad 12 as well as for plasma processing the surface of the polyimide film 14. Through these procedures, the surface of the polyimide film 14 is made uneven thereby enabling the bonding power onto a sealing material to be made higher.