baber/WOPTO huggingface dataset:
Patent JP-2000356530-A (JP)
Title: Magnetic sensor and its drive circuit
Inventor: HOSHINA KENICHI
IPC: G01D5/245
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a drive circuit, for a magnetic sensor, which does not obstruct a normal operation and which can reduce power consumption greatly. SOLUTION: In this drive circuit 1 for a magnetic sensor, a magnetoresistance element 2 and a magnetoresistance element 3, in a detection part 4, which require a large power consumption are electrified through an FET 71 which performs a switching operation by a pulse signal S in a prescribed duty ratio, and a signal processing part 5 which contains an amplifier circuit 8 is electrified continuously so as to be driven. The resistance value of the magnetoresistance element 2 and that of the magnetoresistance element 3 are extremely small as compared with that of the signal processing part 5. When the magnetoresistance element 2, 3 are electrified intermittently, the power consumption of the drive circuit as a whole can be reduced sharply. In addition, since the signal processing part 5 is electrified continuously, its operation is not obstructed.
Patent JP-2001293946-A (JP)
Title: Recording material and manufacturing method for the same
Inventor: TAKADA TETSUO
IPC: C08F290/06
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a recording material capable of being clarified (raising its light transmittance) by accepting water and/or a solvent in a white porous layer, recording information, maintaining the transparency (the light transmittance) even after removing the accepted water and/or the solvent by evaporating and being easily recycled by sequentially treating with a hydrophilic solvent and a hydrophobic solvent with good long-term stability of recorded information. SOLUTION: The recording material comprises a base material and the white porous layer provided on at least one surface of the base material. In this case, the porous layer raises the light transmittance as compared with before accepting the water and/or the solvent in the case of accepting the water and/or the solvent and maintains a state in which the transmittance is raised as compared with before accepting the water and/or the solvent even after removing the accepted water and/or the solvent by evaporating.
Patent JP-2001295601-A (JP)
Title: Power generating turbine
Inventor: TABUCHI ZENICHI
IPC: F03B3/12
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a turbine, capable of securing a large quantity of generation with a small supply pressure by eliminating the energy loss in a conventional integration type turbine, having the problem where the energy loss and the wastage of the material increase as the turbine itself becomes larger. SOLUTION: A rotary shaft 2 is provided with a generator 4 and a turbine casing 3, and disks 5 are provided in the turbine casing 3 so as to divide the inside into multiple chambers 6. Each chamber is divided into several parts by vanes 7 provided in each disk. A discharge opening of each chamber is communicated with an inlet opening of the adjacent chamber via communicating pipe 8. An inlet opening of the first chamber among the chambers is provided with a lead-in pipe 9, and a discharge opening of the last chamber is provided with a discharge pipe 10, and the discharge opening of the last chamber is provided with a discharge pipe passing via each chamber from the first chamber.
Patent JP-2001296604-A (JP)
Title: Projection type video display device
Inventor: OKUNO SHINICHI
IPC: G09F9/00
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a projection type video display device which can reduce partial unevenness in brightness which is present in light, even when number of convex lenses of an integrator lens is few. SOLUTION: A light-scattering glass plate 1 is arranged immediately at the back of a converging lens 12. Minute reggedness is formed on the light scattering glass plate 1, and light is scattered by passing through the minute reggedness. That is, light radiated from a light source 10 and having unevenness of brightness is scattered by the light-scattering glass plate 1 just after passing through the converging lens 12 and by this dispersion, liquid crystal panels 31 (32, 33) are irradiated with light having reduced unevenness in brightness. Especially, when the number of convex lenses of lens arrays 11a, 11b is 30 or smaller, effect by the dispersion can be obtained markedly.
Patent JP-2001297313-A (JP)
Title: Machine readable hologram applied with diftraction grating and reader
Inventor: KISHIMOTO YASUSHI
IPC: G02B5/32
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a hologram, with which forgery or imitation is made difficult and security is improved, capable of judging or sorting a class or deciding truth/false by recording specified information and reading out that information with a pattern, with which a fine cell composed of a diffraction grating is provided as a constitutive unit, configured by locating these cells on the surface of a substrate and an article, with which that hologram is applied on the surface of the substrate. SOLUTION: Concerning the pattern, with which the fine cell composed of the diffraction grating is provided as a constitutive unit, configured by locating these cells on the surface of the substrate, the cells are in plural arbitrary different forms and the specified information is added to an array in the case of combining and locating the plural cells for the machine readable hologram.
Patent JP-2001297905-A (JP)
Title: High-frequency current suppressor
Inventor: WATANABE SHINYA
IPC: H01F41/18
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic loss material which is excellent in high-frequency magnetic loss for effectively removing high-frequency conduction noises from a highly-integrated electronic circuit of micro scale such as a semiconductor integrated circuit device, its manufacturing method, and a high-frequency current suppressor which uses the same. SOLUTION: A high-frequency current suppressor is of sheet structure equipped with, at least, an adhesive agent layer 3 or an adhesive layer formed on the surface of a magnetic thin film 1. The magnetic thin film 1 is formed of magnetic lossy material of M (M denotes Fe, Co, or Ni or a mixture of them) -X (X denotes an element other than M and Y) -Y (Y denotes F, N, or O), the maximum μ" max of a loss term μ" of the magnetic lossy material resides in a frequency range of from 100 MHz to 10 GHz, and a half band width μ"50 obtained specifying a frequency band in which the loss term μ" becomes 50% or above as large as the maximum μ" max with its center frequency is within 200%.
Patent JP-2001298221-A (JP)
Title: Piezoelectric transformer
Inventor: KATSUNO TAKASHI
IPC: H01L41/107
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric transformer using a spreading oscillation mode having a square plate-like shape efficiently adaptable to a load of several kiloohms or more. SOLUTION: A plane electrode is provided as an input part on a square central part and an output electrode is provided outside the plane electrode to polarize between the input and the output, thus ensuring a high output impedance matched with a load of several kiloohms.
Patent JP-2000351958-A (JP)
Title: Suspension for treating hard tissue and prosthetic appliance of hard tissue
Inventor: RAINER HAHN
IPC: A61K6/02
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain a stable suspension for treating a hard tissue. SOLUTION: This suspension for an ultrasonic treatment of a natural hard tissue such as dentin, dental enamel, tartar and dental cementum comprises 5-45 wt.% hard particles, 4-45 wt.% at least one polyhydric alcohol and 0.1-10 wt.% dispersant and thickener. The suspension having the composition can be stored and transported without the risk of the sedimentation of the hard particles. The suspension forming a concentrated material capable of being sent is diluted with an adequate amount of water during an actual ultrasonic treatment to provide the immediately usable suspension.
Patent JP-2001293430-A (JP)
Title: Porous panel
Inventor: FUJIWARA TOYOKUNI
IPC: C09D5/02
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a porous panel with the butt end color-coated by one coating without need for recoating or undercoating of an infiltration inhibitor. SOLUTION: The butt end of this porous panel is color-coated with an aqueous emulsion coating containing pigment. The inorganic pigment content in the emulsion coating is controlled to 20-70 mass %, and an acrylic resin is used as a binder resin in the emulsion coating.
Patent JP-2001305792-A (JP)
Title: Toner
Inventor: INAGAKI MOTOJI
IPC: G03G9/087
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a toner having excellent low temperature fixing properties, a wide fixing temperature range and excellent blocking resistance. SOLUTION: The toner contains a styrene resin having a high mol.wt. region of 100,000 to 1,000,000 weight average mol.wt. and a low mol.wt. region of 3,000 to 50,000 weight average mol.wt. and 12-hydroxystearic acid.
Patent JP-2001307611-A (JP)
Title: Circuit breaker
Inventor: MIZUNO HATSUO
IPC: H01H9/02
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a multi-pole type circuit breaker to make assembly work simple. SOLUTION: An apparatus body 1 is constructed by putting a second side case 1B on a first side case 1A and connecting them. This connection is done by locking claw shaped locking parts 101 of tips of elastic locking pieces 100... projecting as one body from both side upper and lower four places of the first side case 1A toward the second side case 1B side with projection parts to be locked 102 provided on the second side case 1B corresponding to the locking parts 101. This connection is released by inserting a driver 151 from each release hole 150 opened on the second side case 1B corresponding to each part to be locked 102... and pressing the locking part 101 of each elastic locking piece 100... upward and releasing from a condition of locking with the part to be locked 102.
Patent JP-2001300962-A (JP)
Title: Calender roll and method for manufacturing laminated sheet
Inventor: HIROSE BATSU
IPC: B29C43/46
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a calender roll capable of manufacturing a laminated sheet, especially, a pressure-sensitive adhesive sheet reduced in surface unevenness, that is, surface roughness and excellent in surface smoothness, and a method for manufacturing the laminated sheet. SOLUTION: A calender roll C is constituted of at least three rolls, and a slide member 41 for smoothing the surface of a plastic matrerial sheet comprising a plastic material and a transfer roll 15, which is rotated in the same direction as the final roll to transfer and laminate the plastic material sheet of which the surface is smoothed to a base material sheet to form the laminated sheet 33, are arranged to the final roll 3.
Patent JP-2001307107-A (JP)
Title: Image processor, its method and recording medium
Inventor: GOMI SHINICHIRO
IPC: G06F3/01
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To highly accurately recognize a body gesture or a hand gesture. SOLUTION: An intra-area movement distribution calculation part 71 calculates the standard deviation of movement distribution in an area having the smallest evaluation value and the number of pixels having up or down movement respectively. An area gravity center movement checking part 72 calculates a distance between the center of gravity of an area having the smallest evaluation value of a current frame and the center of gravity of an area selected one frame before and checks the locus of the center of gravity from the calculated result. A grasping operation recognition state machine 73 recognizes grasping operation on the basis of the standard deviation of distribution of movement in the area, the number of pixels of the up or down direction and the locus of the center of gravity respectively calculated by the calculation part 71 and the checking part 72.
Patent JP-2001301567-A (JP)
Title: Seat belt winding device
Inventor: TAKEHARA HIROKI
IPC: B60R22/46
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a seat belt winding device having a pretensioner capable of reducing the number of parts and assembly man-hour. SOLUTION: A pretensioner cover 9 is formed by die-casting aluminum and is provided with two projections 17a, 17b. On the other hand, a ring gear 18 is provided with two holes 18c, 18d at positions corresponding to the projections 17a, 17b on a side face-on a pretensioner cover 9 side. The projections 17a, 17b are fitted into corresponding holes 18c, 18d, respectively, to hold the ring gear 18 on the pretensioner cover 9. Since the pretensioner cover 9 is formed by die-casting aluminum, the projections 17a, 17b can be formed integrally and easily. Moreover, a cutting force is reduced, and a remaining force can be used to rotate the ring gear 18 by forming the projections 17a, 17b by aluminum.
Patent JP-2001299876-A (JP)
Title: Portable food/drink case set
Inventor: ISOKAWA YUMI
IPC: B65D85/80
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To improve convenience at carriage in a portable food/drink case set by which several kinds of food and drinks such as powder milk, hot water and baby food can be subdivided and easily carried. SOLUTION: Four pieces of cases 2 each composed of a container body. 3 and a cap 5 are combined with each other. In the respective cases 2, a fitting recessed part 5a is provided on the upper part of the cap 5 and a fitting projection part 3a freely attachably and detachably fittable to the fitting recessed part 5a is provided on the bottom part of the container body 3. Thus, in addition to that the respective cases 2 can be singly used one by one, when the fitting projection part 3a of the case 2 of an upper stage is fitted to the fitting recessed part 5a of the case of a lower stage, the cases 2 are piled up and integrally connected. Though the food and the drink can be subdivided in four pieces of the cases 2, the cases 2 are taken in and out of a heat insulation bag 9 altogether at once.
Patent JP-2001310664-A (JP)
Title: Reclining device of child car seat
Inventor: NAKAGAWA SATOYUKI
IPC: B60N2/28
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a reclining device of a child car seat having reclining and rebound stopping functions and easy structure at low cost. SOLUTION: The reclining device 10 has an U-shaped operation lever 13 attached under a child car seat, a rocking arm body 20 which is adhered to a base and provided for rotating to a supporting shaft 21, and a rebound stopper 30 supported to the car seat. The first hanging slot 17 of the operation lever 13 has the first slot part 171 for setting a rocking arm 22 on and off to the base and the second slot part 172 for moving the operation lever 13 to jut out from the seat body and is hung with a rocking roller 25. The second hanging slot 18 has wide and narrow slot parts 181 and 182 and is inserted with a rebound stopper shaft 31.
Patent JP-2001302331-A (JP)
Title: Dielectric ceramic composition
Inventor: FUJINAGA MASATAKA
IPC: H01P7/10
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition having a high dielectric constant, large Q-value and excellently stable τf. SOLUTION: The dielectric ceramic composition consists of calcium, titanium, aluminum, niobium and oxygen and is expressed by a composition formula, aCaO.bTiO2.cAl2O3.dNb2O5 (in the formula, a+b+c+d=1, 0.556<=a<=0.588, 0.235<=b<=0.333, 0.056<=c<=0.088 and 0.056<=d<=0.088).
Patent JP-2001128201-A (JP)
Title: Optical cross connector, and optical switch module
Inventor: TSUSHIMA HIDEAKI
IPC: H04B10/032
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical cross connector that can monitor a switching connection state of each of simultaneous switching type optical switch modules with high reliability. SOLUTION: Any of optical switch elements built in an optical switch module 2 is selected for a monitoring optical switch element, a light from a monitor light source 3 is given to the monitoring optical switch element. When a monitoring receiver 4 detects the light outputted from the monitoring optical switch element as an electric signal, the comparison result with a prescribed value is monitored by a monitor control circuit 7 as monitor information.
Patent JP-2001310533-A (JP)
Title: Device for imaging, method for controlling it and system for imaging
Inventor: OZAKI YOJI
IPC: B41J29/38
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a job for printing should be performed in every type when a output is generated according to a plurality of types in response to a image data. SOLUTION: The both sides of the sheets are continuously printed as copies for delivery necessary in number (S1103-S1107) after one side of the OHP sheets are printed when a command for appointing the presentation mode is contained in a job for printing. And the OHP manuscripts and copies for delivery can be thereby printed at the same time by a single command for printing.
Patent JP-2000326883-A (JP)
Title: Device for training shared by bicycle
Inventor: TILLIM STEPHEN L
IPC: B62K9/00
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To train a driver, maintaining balance, while the driver pedals a bicycle by providing a bar for training with a second mounting means and mounting a device on a seat itself and a supporting part just under the seat. SOLUTION: A device 10 for training is constituted of an upright part 14 and a short part 16 forming a substantially right angle to this upright part 14. Clamping means 18, 19, 20 are mounted on a seat supporting part B of a bicycle by communication means 18, 19 by screws 20 inserting and passing the device 10 for training into/through holes 18a, 19a around a shaft of the seat supporting part B. A handle grip 12 is provided on a vertical part 14 and is formed so as to be extended in an upright direction. The vertically arranged handle grip 12 is provided at a position where a trainer can easily grip 12 at the thumb or the inside of a hand supported upward or vertically. An auxiliary supporting member 24 is provided on the device 10 for training by a separate clamping means 22 and is mounted on a seat of the bicycle.  As a result, control property for horizontally moving of the bicycle and a rider can be improved.
Patent JP-2001319411-A (JP)
Title: Optical disk device
Inventor: SASAKI TAMOTSU
IPC: G11B19/22
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device from which an optical disk is never ejected while rotating on a tray. SOLUTION: The optical disk device for performing recording or reproduction by mounting an optical disk on the tray, and rotating the mounted optical disk by a spindle motor driven and controlled by a servo control part. This optical disk device comprises a detector for detecting a rotational state of the spindle motor, a judging means (S12) for judging the rotational state detected by the detector when the optical disk is controlled to be ejected (S2), a means for ejecting the tray (S20) when the rotational state is judged as stopping (S12), a means for resetting the servo control part (S14) when the rotational state is judged as rotating (S12), a means for outputting an order to the reset servo control part to stop the spindle motor (S16), and a means for ejecting the tray (S20) after the stop order is outputted.
Patent JP-2001324350-A (JP)
Title: Portable present position display device
Inventor: TSUTSUMI RYOSUKE
IPC: G08G1/0969
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a portable present position display device distinctly displaying information about a present position and a destination for intuitive comprehension without providing any storage medium reading device or without storing any map data in a memory. SOLUTION: In this portable present position display device provided with a GPS receiver and a display device so as to indicate present position information obtained from the GPS receiver on the display device, a memory storing intersection information is arranged, and the name of an intersection nearest to the present position given from the GPS receiver is indicated on the display device.
Patent JP-2000340803-A (JP)
Title: Manufacture for insulated gate field-effect semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To make superior a switching characteristic in high frequencies by a method wherein there is formed a non-monocrystal semiconductor film in which a channel forming region is provided, which contains hydrogen or halogen and a specified amount of oxygen, and in which the non-monocrystal semiconductor film is patterned, and all regions of an insulated substrate are simultaneously annealed with lights. SOLUTION: Oxygen in a non-monocrystal semiconductor layer 2 is extremely reduced to 5×1018 cm-3 or less, and linear ultraviolet rays 10 of a length of 10 cm or over are radiated, and scanning is performed at a speed of 5 cm/min. to 50 cm/min. from one end to the other end in a substantially right-angled direction with respect to a linear longitudinal direction, so that crystallization is promoted. As all non- monocrystal semiconductor layers excluding channel forming regions 17, 17' are formed with such source region and drain region 15, 15', a switching characteristic in high frequencies is enhanced. Furthermore, a gate insulation film 4 comes into contact with the non-monocrystal semiconductor layer 2 and is formed with a silicon nitride film, and it is hard to deaerate hydrogen or a halogen element in a non-monocrystal semiconductor and to invade moisture.
Patent JP-2001326844-A (JP)
Title: Image pickup device
Inventor: NAKAMURA HARUHITO
IPC: H04N5/335
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device that can accurately overlap object images obtained in the case of photographing a dark vision image and a clear image. SOLUTION: In the case of picking up an image of an object OBJ in the dark, the object image is formed on a photoelectric plane 2 via an image forming optical system 3 without insertion of parallel flat plates 4 and a solid- state image pickup element 1 picks up an electronic image of the object produced on the photoelectric plane 2. When picking up an image of the object OBJ under lighting, the parallel flat plates 4 are not inserted, the image of the object is formed on the solid-state image pickup element 1 and the solid-state image pickup element 1 picks up the object image.  Since the parallel flat plates 4 forms the image of the object on the solid-state image pickup element 1 with the same magnification as that of the object image formed on the photoelectric plane 2, the size of the object image picked up under the lighting is the same as the size of the object image picked up in the dark and the images can accurately be overlapped.
Patent JP-2001324140-A (JP)
Title: Gas water-heating appliance
Inventor: SATO TAKAAKI
IPC: F23N5/20
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a gas water-heating appliance in which an improvement is made for preventing a combustion gas from being stored in the inside of the appliance. SOLUTION: A timer 31 is provided in a controller 9 of a gas water-heating appliance 1. When a gas burner 5 is stopped, a timer 31 begins counting, when it counts up a predetermined time, an intake fan 7 is rotated for a predetermined time, and such an operation is periodically repeated. When the fan 7 is rotated, the gas in the gas water-heater appliance 1 is discharged from a vent (not shown) provided in the appliance.