baber/WOPTO huggingface dataset:
Patent JP-H11114656-A (JP)
Title: Method for continuously casting chromium-containing molten steel
Inventor: TANAKA KAZUHISA
IPC: B22D11/20
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a continuous casting method for chromium-containing molten steel which prevents the generation of internal crack in a cast slab according to rolling reduction, improves center porosity and micro-porosity cavity, etc., and also can simplify segments for rolling reduction, by giving the rolling reduction to a suitable range of the cast slab. SOLUTION: In the continuous casting method of the chromium-containing molten steel by pouring the chromium-containing molten steel 11 into a mold 14, executing a primary cooling and successively, injcting cooling water onto the cast slab 15 from cooling water nozzles attached to a supporting device 16 to execute a secondary cooling, and thereafter, executing the rolling reduction to the cast slab 15 and continuously drawing out with pinch rolls 20, the rolling reduction is executed at reduction rate corresponding to 4-49% of unsolidified width to at least a part from 0.1-0.3 ratio of the unsolidified width to the whole width in the cast slab 15 as the rolling reduction starting point to fully solidifying of the cast slab 15.
Patent JP-H11108076-A (JP)
Title: Steering joint device for automobile
Inventor: TONO KIYOAKI
IPC: F16F15/136
Filed: 1997-10-09
Abstract: PROBLEM TO BE SOLVED: To easily set a phase angle by connecting a vibration-proof device to a bottom plate of a second yoke member by means of a pin through two holes, and by connecting the device to a bottom plate of a fourth yoke member through two holes formed thereon, by means of a pin, on a straight line perpendicular to a line connecting the pin-connection portions. SOLUTION: A pin 34a is inserted into a hole of vibration-proof rubber through a bush 34a in a steering joint device. The vibration-proof rubber is connected to a fourth yoke 22 by caulking by means 6f a bottom plate, on an end opposite to the pin 34a. The bush 35 is arranged over a stopper 36 and the bottom plate so as to surround the pin 34a. The stopper 36 is extended so as to bridge pins 32a, 32b which connect a bottom plate 12c of a first yoke member 12 of a first universal joint 1 to a vibration-proof device 3. A specified clearance is formed between the stopper 36 and the outer peripheries of the pins 32a, 32b. A desirable phase angle can be set by similarly composing second yoke members 12, 22.
Patent JP-2000342738-A (JP)
Title: Simbol changeable game machine
Inventor: KATAOKA MASAMITSU
IPC: G02B3/00
Filed: 1999-10-14
Abstract: PROBLEM TO BE SOLVED: To improve customer atraction and give a dynamic solid impression to a player by constituting a front panel so that a background area which surrounds a symbol display window is seen as if it is remote from the symbol display window backwardly. SOLUTION: A transparent symbol display window 20 which confronts three reels is formed at a front panel 11 which constitutes a part of a front of a machine. A background area S1 which is composed of a solid print layer which is seen as if it is remote from the symbol display window 20 backwardly is provided so as to surround the area of the symbol display window 20.
Patent JP-2000120633-A (JP)
Title: Snap ring
Inventor: NARUSHIGE KOHEI
IPC: F16B21/18
Filed: 1998-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a snap ring to be fitted at the inside surface of a cylindrical casing of such a structure as capable of holding fast the snap ring in a constant position inside the casing to sturdily secure an apparatus (component) to be installed in the casing by applying a pressing force thereto. SOLUTION: This snap ring consists of a ring member 11 in C-form having a cutout part 12 to be fitted at the inside surface of a cylindrical casing, wherein a projection 15 capable of being fitted in a groove formed on the casing side is provided on the outside surface on the counter-cutout part of the ring member 11, and a plate piece 16 is provided protruding to the front (rear) surface side of the ring member 11. The shape of ring member 11 viewed from the side assumes a bow convex to the projecting side of the plate piece 16, and thereby the snap ring when it is set in compression exerts a spring effect to give a pressing force in the direction of the plate piece, and it is possible to hold fast the snap ring in a constant position with respect to the casing and components.
Patent JP-H09114879-A (JP)
Title: Pll circuit simulation system
Inventor: HATTORI TOSHIHIRO
IPC: G06F19/00
Filed: 1995-10-13
Abstract: PROBLEM TO BE SOLVED: To quantitatively, qualitatively and exactly perform a simulation for the controlling variable of a PLL circuit in the simulation of the transient change of the PLL circuit. SOLUTION: A simulation is performed by the function block described by the phase comparator block 2A describing each of the phase comparator of a PLL circuit, a loop filter, a voltage control oscillator, a frequency divider by each transfer function, a loop filter block 3, a voltage control oscillator block 4 performing an offset for the gain of a voltage control oscillator by the oscillation frequency or the frequency angle frequency in the voltage control oscillator when control voltage which is outputted from the loop filter 3 and controls the oscillation frequency of the voltage control oscillator is 0 and a frequency divider block 6. The gain for which the offset is performed is matched with the oscillation frequency of the voltage control oscillator. Also the controlled variable of other blocks is matched with the controlled variable in an actual circuit.
Patent JP-H01136575-A (JP)
Title: Supersonic motor driving device
Inventor: NOMURA HIROYOSHI
IPC: H02N2/00
Filed: 1987-11-19
Abstract: PURPOSE:To drive a supersonic motor stably, by varying driving frequency such that the current of a mechanical arm and applied voltage have their reference phases when a piezoelectric body is driven. CONSTITUTION:A supersonic motor 7 drive is provided with a microcomputer 1 which reads in mechanical arm current and determines a reference phase for performing optical driving so as to very the drive frequency such that the mechanical arm current Im to be detected during driving and applying voltage have the reference phases. Furthermore, a D/A converter 2, a voltage controlled oscillation circuit 3, power amplifier circuits 5, 6, a mechanical arm current detecting circuit 8, a peak holder 9, an A/D converter 10 and a phase detecting circuit 11 are provided. Amplitude of total current or the mechanical arm current is detected so as to detect phase of the mechanical arm current Im with respect to applying voltage at a point where the supersonic motor 7 can be driven stably with low voltage under a predetermined load. Then frequency of AC voltage to be applied onto a piezoelectric body is varied with reference to the phase.
Patent JP-H04167925-A (JP)
Title: Bending roll
Inventor: NAKAKO TAKEFUMI
IPC: B21D5/12
Filed: 1990-10-30
Abstract: PURPOSE:To improve the roundness of thin wall tube body by providing the cooling mechanism for circulating the coolant in the inside of the bending roll. CONSTITUTION:The coolant passing route 12 passing through the central part of the roll body 11 is drilled on the bending roll 10 of the both ends supported type. On the case of the floating roll, the simple tube like roll is used. The water and the cool wind, etc., are used as the coolant, and the roll body 11 is kept under the set temperature by changing the fluid. In such a way, when the metallic strip is bent in plastic while cooling the roll body 11 with the coolant, the elavation of temperature of the roll body 11 heated with working is restricted. So, the initial shape of the roll is kept, the residual stress of the strip is made uniform to the lateral direction because it is worked on the same condition.
Patent JP-H06135051-A (JP)
Title: Image forming system
Inventor: ATSUMI TETSUYA
IPC: G03G15/04
Filed: 1992-10-30
Abstract: PURPOSE:To improve uneven distribution of density caused by optical system. CONSTITUTION:The image forming system comprises an image forming means for forming a pattern corresponding to image information on a photosensitive drum, a CCD 14 for detecting the quantity of light reflected on the pattern thus formed, and a corrective operation circuit for operating data on a correction table 46 based on the distribution of the quantity of reflected light detected through the CCD 14.
Patent JP-H07128595-A (JP)
Title: Method and device for imaging minute line-width structure byusing optical microscope
Inventor: TEIMOSHII AARU KOORU
IPC: G01B11/24
Filed: 1993-10-28
Abstract: PURPOSE: To image a semiconductor substrate below and between arrangements of minute pieces while using an optical polarizing microscope. CONSTITUTION: A delay device is a 1/4 wavelength board 17 placed between polarizer 7 and a sample 21, and the projection of polarized axial line of linearly polarized radiation from the polarizer 7 onto the sample forms the angle of almost 45 deg. to the straight form of the sample 21. The optical (late/fast) axial line of the 1/4 wavelength board 17 is directed toward an optimum angle (at about 25 deg. as a typical example) concerning the main straight form of the sample 21. In that direction, the 1/4 wavelength board 17 converts linearly polarized irradiation to elliptically polarized irradiation and when this elliptically polarized irradiation is reflected from the sample 21, polarizing rotation is received.  Then, the 1/4 wavelength board 17 converts the elliptically polarized irradiation reflected from the sample 21 to radiation polarized in a certain direction so as to be transmitted by an analyzer 27 later.
Patent JP-2001070311-A (JP)
Title: Apparatus for fracture operation of kneepan
Inventor: SAKAMOTO MASASHI
IPC: A61B17/56
Filed: 1999-09-07
Abstract: PROBLEM TO BE SOLVED: To obtain an operation apparatus in which fracture operation of the kneepan can be simply, surely, and in a short time performed and in which there is no disorder in postoperative ergotherapy. SOLUTION: Comprising a frame with a cable in which two shafts with one end curved in the form of hook and with a cable 1 sticking at the other end are connected by one slightly curved bar at a place near each hook, a fixed chip 5 between cables so devised that there are smaller increases in thickness with the cable 1 crossed, and a drill guide and cable inductor 6 so devised that work may be conducted accurately and rapidly.
Patent JP-H08321675-A (JP)
Title: Method of soldering electric circuit
Inventor: PATORITSUIO BUINCHIARETSURI
IPC: H01L23/06
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing cost and time in component soldering method for power converters in a manufacturing method. SOLUTION: This method of soldering a first component having a metallic surface to a second component having a metallic surface includes holding the metallic surface of the first component above a layout region on the metallic surface of the second component to form a gap between both metallic surfaces and reflowing solder in the gap. The substrate comprises a heat conductive base plate 32, an electric insulator 42 coupled with the base plate, a metal shield 92 provided on the insulator, an integrated power device having a power consumption electronic device and a first metallic layer connected to a shield via solder bonds. A board 164 has open holes and mounts the integrated power device, together with the power consumption device located at an opening.
Patent JP-S62154569-A (JP)
Title: Manufacture of plate for alkaline storage battery
Inventor: NAGATA YUKIHIRO
IPC: H01M4/80
Filed: 1985-12-27
Abstract: PURPOSE:To increase the utilization factor of an active material by applying a deforming-heating process several times to a spongy porous metal body having three dimensional net structure, filling metal powder in pores of the porous metal body, sintering, and farther filling the active material in pores of the porous metal body. CONSTITUTION:Metal plating is applied to the surface of the bone of polyurethane, and it is rolled with a press or a roller so as to have desired thickness. It is heated to vaporize polyurethane for removing and to recrystallize the bone metal obtained by plating and to form grain boundary. The spongy porous metal body obtained is rolled again with a press or a roller, and heated for recrystallization. The rolling and heating processes are repeated at least twice to increase grain boundary. After that, metal powder such as nickel powder which is formed in a slurry state is filled in pores of the porous metal body, and it is sintered, then, the active material is filled again in the pores.
Patent JP-S63143863-A (JP)
Title: Solid-state image sensing device
Inventor: YAMAMOTO HIROMASA
IPC: H04N5/335
Filed: 1986-12-08
Abstract: PURPOSE:To form a device highly accurately by one hot etching and to reduce dispersion in threshold value in overflow control, by selfaligning a first polycrystalline silicon electrode and an overflow drain. CONSTITUTION:A first polycrystalline electrode 11, in which N-type impurities are doped, is provided on the surface of a P-type semiconductor (silicon) substrate 1 through an insulating film 4. Then the surface of the first polycrystalline silicon electrode is oxidized, and an insulating film 10 is formed. The insulating film 10 and the insulating film 4 are selectively removed, and an opening for forming an overflow drain 7 is provided in the insulating film 4. Then, a polycrystalline film, in which N-type impurities are doped, is formed. The film is shaped into a specified pattern, and a charge accumulating gate electrode 9 and a second polycrystalline silicon electrode 12 are provided. Heat treatment is performed before or after the shaping of the polycrystalline silicon film. The overflow drain 7 is formed as a diffusing source in the polycrystalline silicon film. Since the threshold value is determined by the size of the first polycrystalline silicon electrode, dispersion due to aligning accuracy is eliminated.
Patent JP-S63146570-A (JP)
Title: Picture transmitter
Inventor: TAKAYAMA MAKOTO
IPC: H04N1/41
Filed: 1986-12-09
Abstract: PURPOSE:To correctly demodulate a picture by sending the type of a color difference signal sent at first in terms of a code signal prior to the picture transmission. CONSTITUTION:Prior to the transmission of a picture data, a mode setting circuit 6 to send the transfer mode of the picture data is provided and the mode signal 9 of the picture data is sent just after the transmission start signal 8. An actual picture signal 10 is started from the signal 8 with the prescribed time of delay. A mode discrimination circuit 7 discriminates the signal 9 sent in this way to which mode the signal resides in 11 kinds of the modes and the synchronization of the receiver is controlled, corresponding to it. Since the data for a color difference signal of field start is sent in advance, the color reproducibility at the receiver is obtained accurately. The mode signal 9 may be a 4-bit digital signal representing which mode it is among all modes.
Patent JP-H04166597-A (JP)
Title: Heat-insulating execution method of tunnel
Inventor: SODA ISAO
IPC: E21D11/38
Filed: 1990-10-30
Abstract: PURPOSE:To promote heat-insulation efficiency and water resistant efficiency by mounting a heat-insulating material layer formed of a foamable body having vinyl chloride resin, etc., containing an inorganic filler for the main ingredients on the outside surface of an internal wall structural member for a tunnel in advance to form the internal wall for the tunnel. CONSTITUTION:A heat-insulating material layer D is formed of a material superior to a semi-incombustible material of a foamable body having vinyl chloride resin or chlorinated vinyl chloride resin containing an inorganic filler for the main ingredients. The heat-insulating material layer D is stuck on the peripheral surface of a PCL plate 23. A waterproof sheet 22 is laid on the circumferential surface of a lining concrete wall 21 of a tunnel 20. In addition, the PCL plate 23 on which the heat-insulating material layer D is stuck is so mounted that it is pushed against the circumferential surface of the concrete wall 21 through the waterproof sheet 22.
Patent JP-H08152052-A (JP)
Title: Belt type continuously variable transmission
Inventor: ITO KAZUTO
IPC: F16H9/18
Filed: 1994-11-28
Abstract: PURPOSE: To form a driven pulley in a compact manner by a method wherein a clutch weight pin to pivotally support the clutch weight of an automatic centrifugal clutch is supported to the back of the pulley half body on the fixed side of the driven pulley. CONSTITUTION: When an automatic centrifugal clutch 56 is disengaged, clutch weights 95 are energized to approach each other by the force of a clutch spring 97, and a facing 96 is separated away from the inner peripheral surface of a clutch drum 100. When the number of revolutions of a driven pulley 54 is increased, the clutch weight 95 is spread radially outwardly against the clutch spring 97, the facing 96 is brought into contact with the inner peripheral surface of a clutch drum 100, and the rotation of the driven pulley 54 is transmitted to a shaft axis 53.  Since a clutch weight pin 94 is supported by the pulley half body 85 on the fixed side of the driven pulley 54 by casting, the clutch weight pin 94 is firmly fixed without using a special fixing member, a need for a driven plate is eliminated, and the number of part items and the size in an axial direction of the driven pulley 54 are reduced.
Patent JP-H02136399-A (JP)
Title: Braking device for flying object
Inventor: KUMAKIRI YASUO
IPC: B64G1/24
Filed: 1988-11-18
Abstract: PURPOSE:To improve the space efficiency and prevent the collapse of the balance of an airframe at the time of deployment/folding by providing a cylindrical storage chamber on the center-or-gravity line of the airframe inside a flying object and storing an aerodynamic umbrella deployable/foldable by the reciprocating motion inside it. CONSTITUTION:An ancillary equipment 3 according to the objective of a satellite is connected to an airframe 2 as a satellite main body mounted with an attitude control equipment or the like in the artificial satellite 1. In this case, a cylindrical storage chamber 4 is formed on the center-of-gravity line (1) of the airframe inside the airframe 2, and an aerodynamic umbrella 6 with a ball screw 5 as an actuator is deployable and foldably arranged therein. The aerodynamic umbrella 6 is constituted by sticking a flexible circular face element 12 made of a mesh or a woven fabric with excellent space environment resistance to multiple ribs 11 radially extended from a nut member 9 screwed with the screw shaft 8 of the ball screw 5, and the ribs 11 are connected to the nut member 9 via spring hinges with the spring characteristic in the deployment direction.
Patent JP-H06211788-A (JP)
Title: Indole-7-carboxamide derivative
Inventor: GUREGORII MAIKURU SHIYUUTSUKE
IPC: A61P29/00
Filed: 1993-11-24
Abstract: This invention relates to indole-7-carboxamide derivatives of the formula <CHEM> where R1 through R6 are independently H, loweralkyl, and aralkyl; and in addition R3 and R5 can be joined together to form a piperazine ring of the formula <CHEM> where R7 is H, loweralkyl, aryl, arylloweralkyl, pyrimidyl; and R4 and R5 can be joined together to form a pyrrolidine ring of the formula <CHEM> where R8 is H, loweralkyl, arylloweralkyl; X is H, loweralkyl, halogen, NO2, CF3, NH2, and OR9; where R9 is loweralkyl, arylloweralkyl and n is an integer of 1 to 3; and the pharmaceutically acceptable acid addition salts thereof and the optical isomers thereof where such isomers exist.
Patent JP-H07145610-A (JP)
Title: Acoustic panel by use of porous structure
Inventor: TSUKAMOTO KOJI
IPC: E01F8/00
Filed: 1993-11-24
Abstract: PURPOSE:To provide an acoustic panel which has not much deterioration with time and fluctuation of sound-absorptive characteristic and has a good assembling workability and further which does not allow the sound-absorptive material to scatter around and exert a harmful influence on one's health. CONSTITUTION:An acoustic panel is provided with a porous structural module 2 having a sound-absorbing plate that plastic particles are partly welded with heat and a support member bearing the sound-absorbing plate and forming the rear face air layer. And a plurality of porous structural modules 2 are fixed so that the rear face air layer and the sound-insulation plate 1 are arranged opposite to each other on the sound-insulation plate 2. And a protective plate arranged opposite to the sound-insulation plate and provided with openings, is attached.
Patent JP-H02140289-A (JP)
Title: Filler for fire prevention
Inventor: OSADA HIROBUMI
IPC: C09K3/10
Filed: 1988-11-22
Abstract: PURPOSE:To obtain a filler having excellent fire preventing effects, not scattering dust, etc., readily exchangeable, extremely shortening execution time by forming a coated layer comprising a fire-resistant thermally expandable composition on the surface of a base material prepared by granulating inorganic powder, etc. CONSTITUTION:(B) A coated layer comprising a fire-resistant thermally expandable composition essentially consisting of a filler and an inflating agent is formed on (A) the surface of a base material prepared by granulating inorganic powder such as calcium silicate, aluminum hydroxide or gypsum and/or inorganic fibers such as ceramic fibers or rock wall to give the aimed filler. For example, when a material is laid through structure such as wall of power cable or communication cable, the filler is used for filling and sealing the through part.
Patent JP-H11115587-A (JP)
Title: Development structure of seat for automobile
Inventor: TOYAMA MASAAKI
IPC: B60N2/30
Filed: 1997-10-09
Abstract: PROBLEM TO BE SOLVED: To place big baggage on the upper surface of a seat on which an occupant is not seated on an automobile including a truck, and prevent the useless reducing of the other space of a car interior even in this case. SOLUTION: A turning arm 17 pivoted to the rear end of a seat cushion 12 by a first hinge 16 and turned in front and behind freely is provided. The lower side of a seat back 13 is turned in front and behind freely around a second hinge 18 by pivoting the upper end of the seat back 13 to the turning end of this turning arm 17 by a second hinge 18. By the forward turning of the turning arm 17 around the first hinge 16 and the forward turning of the lower side of the seat back 13 around the second hinge 18, this seat back 13 can be arranged in the front side of the seat cushion 12. By this arrangement, respective upper surfaces of the seat cushion 12 and seat back 13 are formed in a nearly flush state mutually.
Patent JP-2001114391-A (JP)
Title: Container
Inventor: HAYASAKA HIROSHI
IPC: B65D90/32
Filed: 1999-10-15
Abstract: PROBLEM TO BE SOLVED: To obtain such a container that structural destruction of the container can be prevented against difference in pressures between the inside and the outside of the container caused by a change in atmospheric pressure and a change in temperature while ventilation from the outside of the container is shut to protect a machine against dust and humidity. SOLUTION: The container includes a vent hole 4 for taking an external atmosphere, a cylindrical film 8 formed of a stretchable material coupled with the vent hole 4, a bulkhead 9 provided at the center of the cylindrical film 8 for shielding the inside of the container from the outside and a guide 10 for assisting stretching of the cylindrical film 8.