baber/WOPTO huggingface dataset:
Patent JP-2000308056-A (JP)
Title: Image compressor
Inventor: YAMAUCHI HIDEKI
IPC: H04N19/436
Filed: 1999-04-16
Abstract: PROBLEM TO BE SOLVED: To provide an image compressor which has a small circuit scale and uses such efficient fractal image encoding that can be processed at a high speed. SOLUTION: In an image compressor, inputted image data are divided into range blocks and domain blocks and classified by performing clustering based on the features of the images in a clustering computing section 1006. In a range- domain matching section 1012, the comparison caluculation of the range data belonging to the same class with commonly given domain block data belonging to the same class as that of the range blocks of the range data is performed in parallel by means of processor elements PF(1) to PE(n) after the range data are respectively stored in memories SRAM(1) to SRAM(n).
Patent JP-H04318150-A (JP)
Title: Light high strengch steel sheet for molding
Inventor: TSUNODA HIROYUKI
IPC: C22C38/06
Filed: 1991-04-16
Abstract: PURPOSE:To improve moldability together with to make a steel plate light in weight and to make have high strength by specifying contents of C, Si, Mn, P and S and, moreover, specifying an adding content of Al. CONSTITUTION:A component of this steel sheet is to be 0.02-0.1% C, <=0.5% Si, 0.2-2.0% Mn, <=0.05% P, <=0.01% S, 0.5-5.0% Al and residue consisting of Fe and inevitable impurities. But a condition 4.2/Al>=(15XC+Mn+0.7)/Al>=0.7 is to be satisfied. A steel sheet having 0.5-3mm thickness and <=7.75g/cm<2> density is manufactured by controlling the condition of rolling, annealing etc.
Patent JP-H04317026-A (JP)
Title: Liquid crystal cell
Inventor: TANIGUCHI OSAMU
IPC: G02F1/1337
Filed: 1991-04-16
Abstract: PURPOSE:To reduce an increase in the thickness of the cell at an end part by arraying beam members which are >=1/3 time as high as a cell gap. CONSTITUTION:A couple of substrates 11a and 11b are equipped with a scanning electrode group 12a and an information electrode group 12b and given uniaxial orienting process axes 19a and 19b, and ferroelectric liquid crystal 15 is sandwiched between the couple of substrates having the uniaxial orienting process axes 19a and 19b in parallel or almost in parallel and in the same direction to constitute the liquid crystal cell. Then the beam members 18 which are >=1/3 time as high as the cell thickness are arranged so that the ridge direction is parallel to the smectic layer normal of the ferroelectric liquid crystal. The liquid crystal has an orientation state represented as theta<alpha+delta, where alphais the pretilt angle of the ferroelectric liquid crystal, theta is the tilt angle, and deltais the tilt angle of the smc layer. Further, the liquid crystal has at least two stable states in the orientation state and has an orientation state wherein theta>thetaa>theta/2/2 holds for thetaa which is 1/2 time as large as the angle of the optical axes and the tilt angle theta of the liquid crystal.
Patent JP-H05301362-A (JP)
Title: Thermal head
Inventor: HYODO TETSUHARU
IPC: B41J2/335
Filed: 1992-04-28
Abstract: PURPOSE:To provide a thermal head which can achieve improvement of energy transmitting efficiency by a method wherein radiation heat energy from a heating element layer is effectively utilized. CONSTITUTION:A heat insulating layer 12 is formed on an insulating substrate 11, and a heat reflecting layer 13 consisting of metals is formed thereon. An insulating layer 19 is formed thereon, and further a heating element layer 20 is formed thereon. A common electrode 21a and an individual electrode 21b are respectively formed, and further a protective layer 22 is formed.
Patent JP-H11300468-A (JP)
Title: Chromite-silica sand base ladle nozzle plugging sand
Inventor: TANIGAWA KANJI
IPC: C04B35/12
Filed: 1998-04-20
Abstract: PROBLEM TO BE SOLVED: To obtain chromite-silica sand base plugging sand having very high natural hole opening ratio in a low cost. SOLUTION: In the chromite-silica sand base laddle nozzle plugging sand composed of the chromite sand and the silica sand as the essential constituting components, the min. grain diameter of the chromite sand is <=700 μm and the silica sand having <=75 μm is <=10 wt.% of the total wt. of the silica sand, and the average grain diameter of the silica sand/the average grain diameter of the chromite sand is in the range of 1.2-0.6.
Patent JP-H01280438-A (JP)
Title: Endoscope device
Inventor: HASEGAWA JUN
IPC: A61B1/04
Filed: 1988-05-02
Abstract: PURPOSE:To allow the titled device to enlarge and reduce an object image in an arbitrary position in an image displayed on a monitor picture by executing a reading from the arbitrary position on a memory space to data stored in a memory means and adjusting the timing of the reading from the memory means for enlarging and reducing the image. CONSTITUTION:For a CCD 12, a signal charge to be photoelectric-converted is read by a driving signal outputted from a driver 13, inputted to a preprocessing circuit 14, conversion-processed to a video signal, converted to a digital signal by an A/D converter 15 and stored into a memory 16. For the digital signal stored in the memory 16, a reading processing and a timing processing such as the enlarging and reducing of the image are executed by an enlarging and reducing control circuit 17, and the signal to be read (enlarged or reduced) from the memory 16 is outputted through a D/A converter 18 to a preprocessing circuit 19. By the preprocessing circuit 19, a gamma correction, an outline correction, etc., are executed, the signal is made into a signal displayable on a color monitor 5, and it is displayed ont he monitor 5.
Patent JP-H02286765-A (JP)
Title: Self-adhesive sheet and preparation thereof
Inventor: ARAKI MICHIO
IPC: C09J7/02
Filed: 1989-04-28
Abstract: PURPOSE:To prepare a self-adhesive sheet excellent in both the adhesive properties and workability by laminating a self-adhesive layer having a holding power higher than a specified value and a self-adhesive layer having a holding power lower than a specified value in this order on one side of a surface material. CONSTITUTION:A release sheet is coated with a self-adhesive having a holding power higher than 8hr and is joined with a surface material to give the first self-adhesive sheet. Separately, another release sheet is coated with a self-adhesive having a holding power lower than 8hr and the resulting self-adhesive layer is joined with the self-adhesive layer exposed by removing the release paper from the first self-adhesive sheet. Thus, a self-adhesive sheet comprising the self-adhesive layer 2 having a holding power higher than 8hr and the self-adhesive layer 3 having a holding power lower than 8hr, laminated on one side of the surface material 1 in this order and covered with the release sheet 4 is produced. Said holding power is measured according to JIS-Z-0237.
Patent JP-H07321772-A (JP)
Title: Runaway monitor circuit for pll control circuit
Inventor: OKIDAKA TAKENORI
IPC: H04L7/033
Filed: 1994-05-24
Abstract: PURPOSE:To allow a circuit to detect the runaway of a PLL control circuit and to restore in itself from the state. CONSTITUTION:When the phase of a frequency oscillated by a voltage controlled oscillator 4 is operated to make a phase difference with a phase of a frequency of an external reference clock signal in a PLL control circuit 1 comprising a phase comparator 2, the voltage controlled oscillator 4, and a loop filter 3, a comparator circuit 7 compares the count of the reference clock signal from a 1st clock counter circuit 5 with the count of an internal clock signal from a 2nd clock counter circuit 6, a monitor circuit 8 outputs a dissidence signal based on the comparison to 1st and 2nd reset circuits 10, 11, the 1st reset circuit 10 stops automatically the oscillation of the voltage controlled oscillator 4 of the PLL control circuit 1, and the 2nd reset circuit 11 resets tentatively a counter reset circuit 9, the 1st and 2nd clock counter circuits 5, 6 and the monitor circuit 8 based on the dissidence signal and takes synchronization of the entire circuit automatically.
Patent JP-S5738204-A (JP)
Title: Bucket conveyor
Inventor: HANAMOTO MIKIO
IPC: B65G17/48
Filed: 1980-08-12
Abstract: PURPOSE: To keep a bucket in horizontal during being ascended while in overturned condition on the way of being descended by a method wherein the bucket employed for the bucket conveyor used for the digging boat or the like of littoral drift in a deep depth is supported to a chain with bearings at positions above the center of gravity thereof.  
     CONSTITUTION: The bucket 9 of the bucket conveyor is attached to the connecting pin 8 of the chain 7 through bearings at the central part above the center of gravity thereof and is ascended at all times under keeping the horizontal condition. A stopper 10 is projected at the left shoulder of the bucket 9 so as to abut against the link of the chain 7 and when the chain 7 is arrived at the descending path thereof after it runs around a sprocket 5, the bucket 9 is overturned and is descended under keeping the same condition as it is after it has discharged the cargo thereof. While the bucket 9 is running at the ascending part of the chain, it can transport the cargo safely without spilling the cargo even when the inclination of the conveyor is changed. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5633165-A (JP)
Title: Repairing method of cast product
Inventor: KUROKUI SHIGEKI
IPC: B23P6/04
Filed: 1979-08-28
Abstract: PURPOSE: To blockade pinholes completely so as to perform reparation of cast product, by detecting pinholes passing between through-holes of a cast product having many through-holes, and by impregnating the cast product with a repairing agent.  
     CONSTITUTION: A cast product A to be inspected for the presence of pinholes between many through-holes a 1 Wa 8 , b 1 Wb 8 , and a reference cast product B, which is of the same shape as A and is confirmed previously that it has no pinholes, are connected respectively to chambers 11, 12, which are connected to the discharge port of an air pump 15 and are packed with air at equal pressure. Air at an equal pressure is sealed into every other through-holes a 1 Wa 8  of recast products A, B in order. When any pinholes are present between any of the through-holes a 1 Wa 8  and b 1 Wn 8  of the cast product A, the pressure of the chamber 11 is reduced, indicating pressure difference between the chambers 11, 12 at a comparator 16 arranged between the chambers 11, 12, and the pressure difference is shown by an indicator 18 through an amplifier 17. At that time, a repairing agent is put into the said penetrating hole, and sucked from the adjacent connected hole thereby impregnating the repairing agent into the pinholes so as to blockade the pinholes. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H046386-A (JP)
Title: Tank bottom valve opening and closing device in grain drying device
Inventor: KOBAYASHI SHIGEO
IPC: F26B25/00
Filed: 1990-04-24
Abstract: PURPOSE:To strengthen the supporting constitution of a bottom valve and permit the smooth and sure opening and closing of the bottom valve by a method wherein a notched part is provided at one side of a spiral bottom supporting unit and the spiral bottom supporting unit is positioned in a gap between the outside surface of a collecting plate and the inside wall of a cooling tank. CONSTITUTION:Discharging transfer troughs 26, 26, accommodating discharging transfer screws 25, 25 for discharging grain flowing down from a cooling tank 5, are provided below the cooling tank 5 while bottom valves 27 are provided at the bottoms of the discharging transfer troughs 26, 26. One end of the bottom valve 27 is connected to the shaft 29 of a motor 28 and the other end of the same is pivoted about a shaft 30 supported by the side walls 5a of the cooling tank 5 through collecting plates 38a whereby the bottoms of the discharging transfer troughs 26, 26 can be opened. A notched part (e) is provided at one side of the spiral bottom supporting unit and the spiral bottom supporting unit 31' is positioned in a gap (d) between the outside surface of the collecting plates 38a and the inside walls 5b of the cooling tank 5.
Patent JP-H04316132-A (JP)
Title: Method and device for fuzzy reasoning
Inventor: SATO ICHIRO
IPC: G06F9/44
Filed: 1991-04-15
Abstract: PURPOSE:To reflect priority given to each rule on a fuzzy-inference result in the course of fuzzy inference which synthesizes fuzzy-inference results made in accordance with the plural rules and makes the synthesized result non-fuzzy. CONSTITUTION:A weighted function storing memory 1 holds weighted functions defined based on the priority given to each rule and, when a fuzzy inference arithmetic circuit 3 outputs fuzzy-inference results obtained in accordance with each rule by inputting membership functions and quantities of state stored in a membership function storing memory 2 and executing fuzzy inference in accordance with each rule, an inference result weighting circuit 4 weights the inferred results by using a weighted function stored in the memory 1 and an inferrd result synthesizing and non-fuzzy circuit 5 outputs a fuzzy-inference result by performing synthesization and non-fuzzy operation on the weighted inference result.
Patent JP-H09298880-A (JP)
Title: Inverter
Inventor: ONISHI NAOKI
IPC: H02M7/48
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To keep a DC voltage generated across a smoothing capacitor to the predetermined value and suppress rise of this voltage even when the power consumption of the load is varied in the simplified circuit structure. SOLUTION: Between the output terminals of a rectifier 1 for rectifying an AC power supply AC, a series circuit of a pair of switching elements Q1, Q2 and a smoothing capacitor C0 are connected parallel. A load circuit 2 having a discharge lamp La is connected in parallel to the switching element Q1. Moreover, a charging system circuit 3 consisting of a saturation inductor Lx is connected between the connecting point of the rectifier 1 and diode D1 and the intermediate point of the switching elements Q1, Q2.  When the power consumption of the load circuit 2 is varied, a charging current Id of the smoothing capacitor C0 flowing via the charging system circuit 3 can be reduced by changing the inductance of the saturation inductor Lx, namely the impedance of the charging system circuit 3 and thereby rise of the voltage VDC across the smoothing capacitor C0 can be suppressed to obtain the desired voltage value.
Patent JP-H04339046-A (JP)
Title: Forming method for cushioning material for car door
Inventor: KONISHI MASAAKI
IPC: B60R21/04
Filed: 1991-05-15
Abstract: PURPOSE:To improve anti-shock effect by filling and forming a cushioning material matched with the rugged surface shape of a panel between a door trim and a door inner panel. CONSTITUTION:A flexible sack body 5 where an injection port is formed outside on the back surface of the door trim 4 is arranged in a fixed manner. After the door trim 4 is fitted to a door inner panel 3, a foaming material 7 is filled into the sack body 5 through an injection port 6 and foaming is carried out therein, resulting in compact formation of the cushioning material 8 onto the door trim 4 and the door inner panel 3.
Patent JP-H06303359-A (JP)
Title: Cooler for image forming device
Inventor: NAKAYAMA YUTAKA
IPC: G03G15/00
Filed: 1993-04-12
Abstract: PURPOSE:To stop a half rate carriage at the switching position of an air duct in the state not operating a scanner by using the cooler for cooling the scanner as a cooling means for a control substrate or the like and using the half rate carriage as the switching means of the air duct. CONSTITUTION:A scanner 10 is arranged at the upper part of an image forming device 1 corresponding to a platen 2, and an original set on the platen is scanned and outputted as digital information. On the other hand, a mechanism is constituted for stopping a half rate carriage 15 at the position of an opening 23 of the air duct of the cooler in the state of not using the scanner, and air to be sent from a fan 21 of the cooler 20 is passed through the part of the control substrate 5 and exhausted from an exhaust 29. In the state of not cooling the scanner, only the stop position of the half rate carriage is set, and a cooling operation to the control substrate can be strongly provided.
Patent JP-S5737131-A (JP)
Title: Hydraulic shock absorber
Inventor: KASHIMA MITSUHIRO
IPC: B62K25/08
Filed: 1980-08-11
Abstract: PURPOSE:To prevent brake lever from getting heavy due to compressive force at the time of braking and reduce brake applying force by improving structural arrangement around the relief valve installed to the hydraulc (oil) shock absorber which prevents a nose-dive upon braking of a two-wheeled vehicle. CONSTITUTION:Dive of the front fork at the time of braking of a two-wheeled vehicle is prevented by pulling down a rod 13 through a brake wire 20 connected to the brake lever, and adjusting set load of a relief spring 7 of relief valve, and through a hydraulic (oil) shock absorber consisting of an outer tube 1 and an inner tube (not indicated in the figure). A body 10, containing a relief valve 6 is devided in two rooms C, D by a circular partition 11 which constitutes the seat of the valve 6, and a rod 13 is inserted into a hole 11A of the partition 11. The relief valve 6 energized by the spring 7 is loosely fitted to this rod 13, and as one body with it a pressure taking area 23 equivalent to that of the valve 6 is formed.
Patent JP-S60254679-A (JP)
Title: Torque detector
Inventor: AOKI HIROYUKI
IPC: G01L3/10
Filed: 1984-05-30
Abstract: PURPOSE:To obtain the titled device of high sensitivity in torque detection, small hysteresis, excellent durability, and good workability by a method wherein the ratio of composition components is changed between the axial inside and the axial surface of a measured shaft made mainly of magnetic substance. CONSTITUTION:In the other periphery of the measured shaft 11 having 0.4% of C made mainly of alpha-Fe, an excitation coil 12 and a detection coil 13 closely contact each other and are arranged coaxially to the shaft 11. The coils 12 and 13 are covered with a yoke 14 made of high-permeable substance so as to make a gap between the shaft 11. The outer skin 11A of the shaft 11 is formed out of an oxide film 11, and the surface thereunder has a large ratio of component of ferromagnetic substance and is a layer 11B of a composition almost close to pure iron. The ratio of component of carbon increases toward the axial inside 11C: the permeability is highest in the axial surface and then decreases inward. The magnetic flux released out of the coil 12 passes in concentration to the layer 11B, i.e. the part of large strain to torque, accordingly, the detection sensitivity improves.
Patent JP-H0410701-A (JP)
Title: Antenna element
Inventor: MATSUSHITA ATSUSHI
IPC: H01Q1/36
Filed: 1990-04-27
Abstract: PURPOSE:To obtain a miniature and lightweight antenna element with high sensitivity in a wide range and wide directivity by winding a conductive wire rod around a core obtained by inserting an aluminum rod-shape body into a hollow tube-shape body consisting of a magnetic material through an insulating material. CONSTITUTION:The antenna element is constituted of the hollow tube-shape magnetic substance 3, the hollow or solid aluminum rod-shape body 1 to be inserted into the substance 3 thorough the insulating material 2, and the conductive wire rod 5 coated an insulating material 4 wound around at least a part of the outer periphery of the substance 3. Amorphous metal having excellent magnetic characteristics, high strength and high abrasion resistance is used for the substance 3 and the use of the material may improve the receiving performance of the antenna element to be obtained. The amorphous metals of an Fe group, a Co group, etc., can be nominated as proper materials. The substance 3 is inserted into the body 1, the wire 5 is wound around the outer periphery of the substance 3 and the wire rod 5 is connected to a receiver to function the constituted unit as the antenna element. Thus, the miniature and lightweight antenna element with high receiving performance in a wide range and wide directivity can be obtained.
Patent JP-H01281664-A (JP)
Title: Headlight for automobile
Inventor: NAKADA YUTAKA
IPC: H01K7/00
Filed: 1988-05-09
Abstract: PURPOSE:To make it possible to obtain a required luminous intensity distribution pattern by dividing a convex reflector into a central portion and right and left end portions, and by constituting the central portion with a rotated parabolic shape, the vertical cross section of the right and left end portions with a parabolic shape, and the horizontal cross section with a specific shape. CONSTITUTION:A reflector 7 is constituted with its vertical cross section (the vertical cross section parallel to the optical axis Z) in a parabolic shape and is divided into a central portion and right and left end portions in its plan view projection. The divided central portion is constituted in a rotated parabolic shape to make reflected light beams d, d' in parallel luminous flux in the horizontal plane as well. The divided right and left portions are constituted such that reflected light beams a, a' have more divergent tendency than parallel luminous flux as the position on the reflector is distant from the central portion. This arrangement makes it possible to project the reflected light beams forward to form a required luminous intensity pattern.
Patent JP-H11307000-A (JP)
Title: Magnetron
Inventor: HASEGAWA SETSUO
IPC: H01J23/40
Filed: 1998-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a magnetron which can enhance productivity by precluding positional dislocation of an antenna. SOLUTION: A magnetron is composed of an anode vacuum vessel 1 having a plurality of vanes 7 arranged radially in an anode cylinder 6, a cathode part 2 arranged on the center axis of the vessel 1, and an antenna 3 to discharge microwaves to the outside, wherein a locking part 13 for locaing and fixing the antenna 3 to the vanes 7 is formed in the joining part A of vane 7 of the anode vacuum vessel 1 with the antenna 3.
Patent JP-H0411554-A (JP)
Title: Linear motor type cableway device
Inventor: MATSUKAWA TERUO
IPC: H02K41/02
Filed: 1990-04-27
Abstract: PURPOSE:To operate a cableway device safely and surely by cooling a linear motor device by installing blades for cooling on a cooling guide roller which is rolled by the revolution of a pulley and generating an air stream. CONSTITUTION:An annular conductor holding member 10 is fixed concentrically with a pulley 2, and each secondary side conductor 12 is installed on both the sides. Each guide rail 22 is installed in the upper and lower parts on both the sides of the conductor holding member 10, and a cooling guide roller 24 which rolls along the guide rail 22 is installed in rotatable manner on a primary side stator box 18. Vanes 26 are installed on the cooling guide roller 24, and an air stream is generated by the revolution. The shape of the blade 26 is designed so that an air stream in the axis line direction is generated by the revolution of the cooling guide roller 24. In order to improve the air stream, the holes 28 in the axis line direction are formed on the cooling guide roller 24, and holes 30 are formed also on the primary side stator box 18, and the air stream for the cooling as shown by the arrow is generated. Further, holes 30 are formed on an arm 14 and a primary side stator housing 40.