baber/WOPTO huggingface dataset:
Patent JP-H07129197-A (JP)
Title: Sound information coding device
Inventor: OKANO HIDEO
IPC: G10L19/00
Filed: 1993-11-02
Abstract: PURPOSE:To make encoding which ensures secrecy to a requisite and sufficient degree in a short processing time when the encoded voice information is to be decoded. CONSTITUTION:From voice information given by a microphone 1, a DSP part 5 produces encoding information including the linearity prediction factor and sound source information data, and supplies the produced information to a main control circuit 8. In this main control circuit 8, a plurality of data tables are stored which contain the data for rearrangement in a data table storing part 8A formed internally. On data table is selected according to the encoding data set previously through combining of operating button(s) and switch(es), and thereupon among the encoding information given by the DSP part 5, at least the linearity prediction factor and the sound source gain data among sound source information data are converted so that the encoded information is produced.
Patent JP-H06128627-A (JP)
Title: Production of martensitic stainless steel excellent in corrosion resistance and toughness
Inventor: HARA TAKUYA
IPC: C21D6/00
Filed: 1992-10-13
Abstract: PURPOSE:To obtain a martensitic stainless steel excellent in CO2 corrosion resistance and toughness by normalizing a steel contg. specified amts. of C, Si, Mn, P, S, Cr, Ni, Cu, etc., at a prescribed temp. CONSTITUTION:A martensite steel consisting of, by weight, <=0.1% C, <=1% Si, <=2% Mn, <=0.025% P, <=0.015% S, 8-16% Cr, <=4% Ni, 1-5% Cu, 0.005-0.2% Al, <=0.1% N and the balance Cu is smelted and normalized at 800-900 deg.C.
Patent JP-H04148873-A (JP)
Title: Optical sampling device
Inventor: NAGATA KAZUO
IPC: G01R31/302
Filed: 1990-10-12
Abstract: PURPOSE:To enable a high-speed measurement signal to be measured with a high S/N ratio by measuring a voltage waveform of a circuit to be measured based on an output of a calculation circuit. CONSTITUTION:This device is provided with an electric optical element 31 which changes a polarization surface by an electric field corresponding to an operation voltage of a circuit 15 to be measured by entering an output light of an optical pulse generation means 10 which outputs optical pulses with an optical frequency of light; a laser light source 20 which outputs a continuous light with a second optical frequency; a synthesizing means 22 for synthesizing both; a light-receiving element 23 which receives an output light of the means 22; and a calculation circuit 24 which calculates voltage waveform of the circuit to be measured 15 based on this output. A polarization surface of optical pulses with the first optical frequency is rotated by an electric optical element 31 and is entered into the light-receiving element 23 along with a local oscillation light with the second optical frequency for performing optical frequency heterodyne detection, thus enabling signal to the amplified equivalently and internal voltage waveform of the circuit to be measured 15 is measured with a high S/N ratio.
Patent JP-S63156531-A (JP)
Title: Production of hyperfine ceramic particles
Inventor: KOMIYAMA HIROSHI
IPC: C01B21/064
Filed: 1987-10-30
Abstract: PURPOSE:To efficiently produce the title hyperfine particles with an easy method, by forming a temp. gradient toward a low temp. below the hyperfine ceramic particle forming gaseous phase temp., and utilizing thermal migration to deffuse and move the hyperfine particles to the low-temp. part. CONSTITUTION:When the gaseous phase reaction between the two kinds of gases such as the hydrolysis of a halide and the oxidation of an alkylate or a hydride is carried out, the halide or metal vapor is supplied from a nozzle 8, and a gas such as oxygen and nitrogen can be supplied from an inlet pipe 9. As for the actual temp. at the low-temp. part, the temp. is controlled to about 200-230 deg.C in the production of titanium oxide by the thermal decomposition of titanium tetraisopropoxide. The size of the hyperfine particles can be changed by adjusting the gaseous phase condition such as the flow rate of a gas, the concn. of a reactive substance, and the reaction temp.
Patent JP-S62134654-A (JP)
Title: Image forming device
Inventor: MARUYAMA HIROYOSHI
IPC: G03G15/01
Filed: 1985-12-09
Abstract: PURPOSE:To prevent an image forming device from being large-sized and simplify replacement and maintenance of an image carrier by providing the image carrier and at least one developing device in one frame body which is provided freely attachably to and detachably from the image forming device body. CONSTITUTION:When a cam 30 is rotated in the direction of an arrow by a driving mechanism, the cam 30 presses a pressuring spring 32, and a color developing device 13 approaches a photosensitive drum 11 against a return spring 34. A rack 13b is moved to rotate a gear 37 counterclockwise, and a rack 14a is moved right, and a black developing device 14 is separated from the photosensitive drum 11; and when the cam 30 is rotated at 180 deg., the color developing device 13 is set in the development position to perform development. When the cam 30 is rotated in the opposite direction at 180 deg., developing devices 13 and 14 are returned to original positions. When stopper members of upper and lower units 52 and 51 are opened in case of replacement of the photosensitive drum 11, an upper unit where the photosensitive drum 11, developing devices 13 and 14, etc., are arranged is opened in the direction of an arrow by a spring mechanism, and the photosensitive drum 11 is detached together with an electrifier 12, a cleaning device 16, and a black developing device 14 as one body.
Patent JP-H02121835-A (JP)
Title: Cushioning sheet and manufacture thereof
Inventor: DOI YASUFUMI
IPC: B32B3/24
Filed: 1988-10-31
Abstract: PURPOSE:To eliminate difficulties in manufacturing step, external appearance and design by providing a structure in which stretching/shrinking difference exists between a front surface material and a rear surface material, and a plurality of discontinuously and nonintersecting cutting lines are so vent therebetween that the front surface side protrudes due to the difference. CONSTITUTION:A plurality of cutting lines are formed on a sheet having a laminar structure, and a plurality of unit areas partitioned by the cutting lines are so bent that the front surface side protrudes. A bending is imparted by utilizing stretching/ shrinking difference between the front and rear surface layers due to heating, etc. The laminar structure includes a laminate made of two or more plastic sheet layers, a laminate made of two or more fiber assembly sheet layers, etc. Difference exists between the front and rear surface layers due to stretching by heating, and the materials of the layers are so suitably selected and combined as to form a bent by the difference. A method of forming the cutting lines includes linear, bent, combination of both, the lines are discontinuous, not cross each other and a plurality in number. Then, the heating temperature for causing the stretching/shrinking is selected by considering the temperature dependency of the difference and the properties of the sheet material.
Patent JP-H05115199-A (JP)
Title: Synchronous motor driver
Inventor: IGAMI TADAHITO
IPC: H02P25/04
Filed: 1991-10-23
Abstract: PURPOSE:To provide a synchronous motor driver having simple circuitry. CONSTITUTION:In a rotating field type m-phase synchronous motor comprising a permanent magnet rotor and a wound stator, a semiconductor element (bilateral three terminal thyristor) 10 which can control conduction and non- conduction bilaterally is connected between (m) stator windings 1, 2 and a power supply 12. Each semiconductor element is controlled to shift the phase of current flowing through each of (m) stator windings by an electrical angle of pi/m and when the frequency is increased gradually from 0 to a predetermined level, the rotor can rotate at a rotational speed corresponding to that frequency.
Patent JP-H11106170-A (JP)
Title: Passenger conveyor device
Inventor: SATO TOMOAKI
IPC: B66B23/14
Filed: 1997-10-08
Abstract: PROBLEM TO BE SOLVED: To form various kinds of carrier routes by connectively moving by a coupler body provided by installing it on a lower surface of a footboard forming a pallet upper part and front and rear ends of which are curved and a connecting rod installed on the coupler body of the adjacent pallet. SOLUTION: A footboard 2 forms curved parts 3, 4 of curvatures R1, R2 on front and rear ends making contact with an end part of an adjacent pallet, and auxiliary footboards on both ends prevent a clearance with the adjacent pallet by elevation of the pallet and smoothen curved routes of a plural number of footboard parts 2. Additionally, one end of a connecting rod 14 to connect the adjacent pallets to each other is axially supported on a support leg by a shaft and allows vertical movement around the shaft as its center. Furthermore, the support leg axially supports a box type coupler body by the shaft, a vertical shaft integrally fastened on a rear end part of the connecting rod 14 and a head end of which is axially supported by a spherical surface coupler is provided, pitching, rolling and movement in the horizontal direction of the pallet are restrained, and interferences of the pallets with each other are eliminated.
Patent JP-S62135586-A (JP)
Title: Sealing composition
Inventor: IMAIZUMI SATOMI
IPC: C09K3/10
Filed: 1985-12-07
Abstract: PURPOSE:To obtain the titled compsn. capable of suppressing the flow and having excellent initial sealing properties and extrudability, by incorporating a pressure breakable material. CONSTITUTION:A pressure breakable material having a particle diameter of 1-500mum (e.g., Shirasu balloon) is added to a phenolic resin sealing agent, a modified alkyd resin sealing agent or the like to obtain a sealing agent compsn. When the flange portion to which the compsn. has been applied is clamped, the material is broken by the surface pressure of the flange portion, causing the material to engage the flange. This prevents the sealing agent compsn. from flowing, which can improve the initial sealing properties even at room temp.
Patent JP-H08113157-A (JP)
Title: Subframe of automobile
Inventor: KAMEI TAKAHIRO
IPC: B62D21/00
Filed: 1994-10-14
Abstract: PURPOSE: To provide a subframe of an automobile which is composed to increase the strength and the rigidity of the combinations of redius rods and improve the yield of the lateral members and the longitudinal members. CONSTITUTION: A member 4 in the longitudinal direction, and members 2 and 3 in the lateral direction are combined each other, and after a suspension device is held to the members in the lateral and longitudinal directions, a subframe of an automobile connected to the car body frame is provided by fixing a sleeve 16 having the connections of the ends of radius rods to the ends of the member 4 in the longitudinal direction, while a closed section is formed by two members 2U and 2L formed by dividing the lateral members in the upper and the lower members, and furthermore, the sleeve fixing ends of the member in the longitudinal direction are held between the upper and the lower members to compose the members in the lateral direction.
Patent JP-H05118304-A (JP)
Title: Fluid pressure cylinder device
Inventor: HAYAKAWA MINORU
IPC: F15B15/14
Filed: 1991-10-24
Abstract: PURPOSE:To provide a fluid pressure cylinder device which possesses a function of spouting a working fluid from the tip of piston rod, reduces its space for installation, and is comparatively inexpensive. CONSTITUTION:A base end of a piston rod 7 is installed as an integrated body in a piston 5, which is placed in a cylinder 3 in a freely movable manner. A working fluid passage 19 connected to a working fluid chamber 9, which is partitioned by both a surface of a piston, which is opposite of the one on which the piston rod 7 is attached, and an inner surface of the cylinder 3, is installed in the piston rod 7, ranging from the base side to the tip side.
Patent JP-H03138449-A (JP)
Title: Fuel injection nozzle for diesel engine
Inventor: EGUCHI NOBUJI
IPC: F02B3/06
Filed: 1989-10-25
Abstract: PURPOSE:To suppress the increase of the injection pressure in the high speed revolution by inserting a stem which is shiftable in the axial direction in the top edge part of a needle valve which can be set freely for a valve seat which communicates to an injection port, urging the stem toward the valve seat and increasing the fuel injection pressure in the low speed revolution. CONSTITUTION:The nozzle body 12 of a fuel injection nozzle 10 has a plurality of injection holes 14 for jetting fuel in mist form at the top edge part, and a needle valve 16 is installed in the body 12, and said valve 16 is urged towards a valve seat 34 by the first compression coil spring 32. In this case, the needle valve 16 is constituted of a hollow-shaped top edge part 15 and a rear edge part 17 screwed with the hollow shaped top edge part 15, and a stem 38 which is urged towards the valve seat 34 by the second compression spring 40 is installed at the top edge part 15, so as to be shiftable in the axis line direction of the needle valve 16. The stem 38 is retracted when the needle valve 16 is opened, and the capacity on the upstream side of the injection hole 14 is increased, and the starting-up of the fuel injection pressure is made gentle.
Patent JP-H02123995-A (JP)
Title: Driving gear for motor
Inventor: KISHINE YASUTAKA
IPC: H02P27/06
Filed: 1988-11-02
Abstract: PURPOSE:To prevent an equipment from burning by providing the input of a temperature found with an inverter and a motor, to a current limiting circuit with the input of working command to the motor, converted to current command signal, and by limiting current to limit power. CONSTITUTION:Motor working command MC is converted to the current command signal CC of a motor 1 by a converter circuit 3, and the input to a current controlling circuit 4 is provided, The input of temperatures TI, TM detected by temperature sensors 6 and 5 arranged near an inverter 2 and the motor 1, to the current controlling circuit 4 is provided, and when the temperatures TI, TM are of a specified value or more, then the output of the limited current command signal CCl of the current command signal CC is directed to a power limiting circuit 7. The input of difference signal ID between current MCs and the current CCl to the inverter 2 from the power limiting circuit 7 is provided, and the inverter 2 is controlled so that the ID may come to zero. As a result, an equipment is certainly prevented from burning and is miniaturized, and the weight is lightened.
Patent JP-2001101202-A (JP)
Title: Electronic book
Inventor: KONDO TAKASHI
IPC: G06F3/0483
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To obtain an electronic book capable of displaying bookmarker pages or index pages by simple and less operation of a switch. SOLUTION: This electronic book is provided with liquid crystal display screens 11, 12 and displays contents recorded in a recording medium 5 on the screens 11, 12. A user can set bookmarkers in optional pages and a list of the set bookmarkers is displayed on the first screen 11. In addition, the bookmarker pages corresponding to the bookmarkers are displayed on the second screen 12 and the bookmarker pages are successively updated by operation of the switch 17.
Patent JP-2000085164-A (JP)
Title: Printer
Inventor: UCHIYAMA HIDEYUKI
IPC: B41J25/316
Filed: 1998-09-11
Abstract: PROBLEM TO BE SOLVED: To regulate head pressure automatically depending on the breadth dimension of a print sheet when it is altered by providing a head pressure regulating mechanism for increasing or decreasing the head pressure based on a displacement detected by a sheet width detecting means on the side of platen roller or thermal head. SOLUTION: A head pressure regulating means, i.e., a press rod 12, has one end side secured to the upper end of an inclining plate 11 and the other end side provided with a spring receiving part 12A wherein a spring 14 is inserted, under compressed state, between the spring receiving part 12A and a thermal head 3. In order to position a print sheet 2 in the center of a sheet holder 5, a centering mechanism 7 is operated and the press rod 12 is displaced by the inclining plate 11 depending on the displacement in the interval of sheet width detecting mechanisms, i.e., flange members 10, interlocked with the centering mechanism 7 thus regulating the pressure of the thermal head 3 automatically through the spring 14.
Patent JP-H02123200-A (JP)
Title: Tanning process
Inventor: ARIMA JUNJI
IPC: C14C1/08
Filed: 1988-10-31
Abstract: PURPOSE:To produce a tanned skin having excellent quality in a short time in high efficiency by immersing untanned hide in lime, defatting the treated hide, immersing in a phosphate buffer solution and tanning the hide by adding an aldehyde. CONSTITUTION:An untanned hide immersed in lime is divided, washed with water, defatted in a solution containing a phosphoric acid salt and a defatting agent and then immersed in a phosphoric acid salt solution to form a buffering region of pH6-7 by the reaction of the phosphoric acid salt and Ca ion in the untanned hide. The hide can be tanned by adding an aldehyde to the above liquid. The aldehyde content of the tanned skin is increased, the thermal shrinkage temperature in the liquid is raised and the total time necessary for the treatment can be shortened by the increased reactivity of the skin and the aldehyde owing to the formation of the buffering region.
Patent JP-H02122512-A (JP)
Title: Aging of electrolytic capacitor
Inventor: ITO MINORU
IPC: H01G9/04
Filed: 1988-10-31
Abstract: PURPOSE:To eliminate the problem of explosion by supplying aging current to each of a plurality of electrolytic capacitors from a DC voltage power supply through one constant current diode or through one constant current diode for each several electrolytic capacitors for preventing heat build-up of an element and damage of an oxide film. CONSTITUTION:DC voltage is applied to electrolytic capacitors C1 -Cn from a DC power supply DC by connecting at least one electrolytic capacitor C1-Cn and a constant current diode CRD in series and by connecting a zener diode in parallel with the constant current diode. Then, current flowing from the DC power supply DC is limited to 2mA or less being divided by each constant current diode CRD and aging current is supplied to a plurality of electrolytic capacitors C1-Cn for performing continuous aging. Thus, no explosion results with a capacitor having a large degree of oxide film damage and the oxide film can be repaired, thus reducing deviation of leakage current extremely.
Patent JP-H04153437-A (JP)
Title: Connection structure of partitioning panel
Inventor: TOKUTOME YASUO
IPC: E04B2/74
Filed: 1990-10-15
Abstract: PURPOSE:To improve construction efficiency by cutting the upper surface of a framework of a partitioning panel to provide a stopping groove having a depth larger than the height of an exposed part, and engaging a locking piece extending from a connecting device having clamp piece having a height slightly larger than that of the exposed part with the stopping groove. CONSTITUTION:An exposed part 3 is provided on the top of a framework A and the upper surface A1 of the framework is cut off at a position spaced away from the side end 5 by a distance D, on the exposed part 3, to form a stopping groove 7 passing from the front side to the rear side, in which the depth T thereof is made nearly equal to the height H of the part 3. In a connection device 9, a pair of long bodies 10A, 10A with rectangular section and a clamp pieces 11, 11 with section similar to that of the body 10A are formed and the width of the body 10A is made equal to the thickness W of a planar material 4 and the length of the pieces 11, 11 is made twice the distance D. While the parts 3, 3 are being held by the pieces 10, the connection device 9 is put into the grooves 7, 7 of the pieces 11, 11 to connect partitioning panels 12, 12 disposed closely and parallelly to each other.
Patent JP-H10125961-A (JP)
Title: Thick film thermoelectric element
Inventor: AMANO TAKASHI
IPC: H01L35/14
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost element which has a high response to the temp. and high thermoelectromotive force and provides a comparative high power with little peel and little thermal deterioration by using a thick thermoelectric material of specified thickness, covered with a glassy film for forming the element on a base of specified thickness. SOLUTION: A metal base of 2mm thick or less has an insulation film formed thereon. A thick film type thermoelectric material of 0.01-1.0mm thick and pair of leads are formed on the base and this material is covered with a glass film to produce a thermoelectric element which provides a high power for a short time, has a high mechanical strength, high oxidation resistance and high durability.
Patent JP-H01122388-A (JP)
Title: Sensorless brushless motor
Inventor: TANAKA MASATO
IPC: H02P6/06
Filed: 1987-10-31
Abstract: PURPOSE:To prevent a motor against malfunction in switching the conduction, by deciding the conductive switching position with the quantity of delay in proportion to the motor speed. CONSTITUTION:A sensorless brushless motor is of a two-phase bidirectional conduction type, in which two-phase coils La-Lb are switched for bidirectional conduction with a switching circuit 1. Pulse signals S1-S2 from this circuit 1 are given to DFF 3-4 through a mask circuit 8, where the mask, etc., is controlled with the control data in proportion to the motor speed from a microprocessor 7. A delay clock DCK is given to the clock input of FF 3-4 and 45 deg. delayed pulse signals Ha-Hb are given to a driving pulse generation logic 2 for logical processing, through which bidirectional conductive pulses P1-P8 in every 90 deg. are formed. With these pulses transistors are turned ON and OFF for switching conduction. Even if the detecting period is extended or reduced, the conductive angle is set up at a predetermined electric angle with the variable delay in proportion to the speed.
Patent JP-H10100462-A (JP)
Title: Thermal head
Inventor: KOBAYASHI TOYOTAKA
IPC: B41J2/345
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain a thermal head in which the degree of freedom is increased in the structural design of a print mechanism section, while reducing the size, by increasing the degree of freedom in the setting of external take-out position of wiring. SOLUTION: An alumina substrate 20 for heating element and a circuit board 30 mounting a driving IC 5 are provided on one end face of a heat sink 1. The circu it board 30 has multilayer structure comprising a flexible intermediate layer and nonflexible layers arranged on the opposite sides thereof. A flexible part 3Oc is formed by cutting off a part of the nonflexible layer.1ne 30a of the nonflexible parts 30a, 30b sandwiching the flexible part 31c is bonded to the heat sink 1. The other nonflexible parts 31b may be fitted tightly to the heat sink 1 or may be left such that the angle can be varied around the flexible part 3Oc.  When the nonflexible parts 30b is fitted tightly to the heat sink 1, the dimension W can be decreased and when it is not fitted tightly but the angle is variable, the degree of freedom is increased for a connector 9 in the setting of external take-out position of wiring.