baber/WOPTO huggingface dataset:
Patent JP-2001229139-A (JP)
Title: Method for acquiring contents information, software product for acquiring contents information, collaboration system, and collaboration server
Inventor: DAIMON AKIRA
IPC: G06F17/30
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To enable information terminals at remote sites to collaborate with one another by previously installing special software on the information terminals. SOLUTION: A customer-side browser 131 and an agent-side browser 171 are connected through a collaboration server 110 and a web server 140 is also controlled to gain access through the collaboration server. The collaboration server embeds an applet which detects a change of a page and a client controller which displays a page corresponding to the post-change page information of a collaboration partner when the browsers 131 and 171 refer to some pages. On the customer-side or agent-side browser, the applet is actuated once the change of the page is detected, the page information changed is sent to the opposite side through the collaboration server, and the opposite-side client controller controls the browser to display the page changed.
Patent JP-2000244400-A (JP)
Title: Optical fiber transmission system and its line and its method
Inventor: SANSONETTI PIERRE
IPC: H04B10/2525
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To realize proper transmission quality at low costs by using a single mode line fiber with an extremely wide mode cross-section in which wavelength distribution is large and/or the spectrum slope of wavelength distribution is sharp, and connecting a compensating means with the fiber for compensating at least the large part of the wavelength distribution and/or the spectrum slope. SOLUTION: This device is provided with a transmitter T connected through a transmission line L with a receiver R in a normal method. The transmitter T transmits an optical signal for carrying transmission information, and the transmission line L guides these signals in the direction shown by an arrow 1. A receiver R receives these signals and reproduces the transmission information. The transmission line L is provided with an input 10 and an output 11, and the transmission line L includes a series of serially connected segments S. Each segment is extended from an input 2 to an output 3 of the segments, and a series of serially connected distribution compensating devices are included.
Patent JP-2000252468-A (JP)
Title: Mos gate device with buried gate and manufacture thereof
Inventor: KOCON CHRISTOPHER
IPC: H01L31/062
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a MOS transistor with a trench gate structure. SOLUTION: A trench MOS gate device includes a single crystal semiconductor substrate 201 with a doped layer thereon. The upper layer has a plurality of main regions heavily doped with first polarity on an upper surface and extended over a drain region 203. The upper layer includes a plurality of source regions heavily doped with second polarity reverse to that of the main region. The gate trench 207 is extended from an upper surface 214 of the upper layer to the drain region 203 to separate the source region from the next region. The gate trench 207 has a floor 209 made of a dielectric layer, and a side wall 208. The gate trench 207 includes an insulating layer made of a conductive gate material contained with a selected level and a dielectric material extended over a gate material 210. In this case, the gate trench 207 is filled substantially with the dielectric material.
Patent JP-2000210618-A (JP)
Title: Production of light diffusion sheet
Inventor: NISHIO TOSHIKAZU
IPC: B29C39/10
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To enable a simple production easy in the control of the optical properties. SOLUTION: The producing method is provided with a coating process for applying the prescribed quantity of an ionizing radiation curing resin on a transparent resin sheet with a coating device, a filling and contact processes 101, 102 for filling the ionizing radiation curing resin liquid at least in recessed parts of a roll intaglio by rotating the roll intaglio, on which a die with fine embosses having light diffusing properties is formed, bringing the roll intaglio into contact with the transparent resin sheet base material travelling synchronously in the rotating direction of the roll intaglio and pressing the transparent resin sheet base material into the roll intaglio with a press roll,  a curing process 103 for curing the ionizing radiation curing resin liquid existing between the roll intaglio and the sheet base material by irradiating it with ionizing radiation during the sheet base material is in contact with the roll intaglio, a close contact process 104 for bringing the ionizing radiation curing resin liquid and the sheet base material into close contact with each other and a stripping process 105 for stripping the hardened material of the ionizing radiation curing resin liquid and the sheet base material from the roll intaglio.
Patent JP-2001235388-A (JP)
Title: Released gas measuring device
Inventor: OGAWA NAGATAKE
IPC: G01M3/26
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a released gas measuring device capable of precisely measuring the quantity of released gas of an object to be inspected in a short time. SOLUTION: The device is provided with a master chamber 1, a chamber 2 for containing an object 3 to be inspected, a gas releasing means for releasing a gas into the master chamber 1, a differential pressure meter for measuring difference in pressure between the master chamber 1 and the chamber 2, and a control unit 16 for housing the object to be inspected in the chamber 2 after opening seal of inlet and outlet holes of the object 3, sealing the master chamber 1 and the chamber 2 after discharging the air therein, causing a gas to be released by the gas releasing means so that differential pressure value in the differential pressure meter is 0, and recording a value obtained by multiplying a quantity of released gas by the ratio of the all surface area of the object to be inspected to the outer surface area thereof, as a released quantity of a gas.
Patent JP-2001231633-A (JP)
Title: Rotary top plate device preventing fingers from being pinched
Inventor: MATSUNISHI TAMOTSU
IPC: A47B17/02
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To prevent fingers from being pinched at the time of closing a disk in a rotary top plate. SOLUTION: The lower end portion of a top plate 3 is pivoted to the rear end part of a horizontal board 2 with a pivot 4 facing in right and left directions, and a flexible shielding plate 6 for preventing ingress of fingers is provided to straddle the rear end and lower end of the horizontal board 2.
Patent JP-2000202651-A (JP)
Title: Friction welding method
Inventor: AOTA KINYA
IPC: F16B11/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To reduce a working time by simultaneously welding upper/lower faces when welding members by friction welding. SOLUTION: A first panel 56 and a second panel 57 are butted, respective panel has a first plate, a second plate and a third plate connected to the first plate, the second plate is substantially parallel to the third plate, the first plate is substantially vertical to the second plate and the third plate, the first plates are butted each other, rotary tools 50, 50a are arranged at the respective sides of the second plate an the third plate of the butted part, the other rotary tool 50a is arranged in the vertical direction to one rotary tool 50, the two rotary tools are substantially are moved at the same speed, thus, friction welding is conducted.
Patent JP-2001245310-A (JP)
Title: Image pickup device for quickly picking up still color picture
Inventor: SUZUKI FUMINORI
IPC: H04N1/48
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device for quickly picking up a still color picture, which can quickly obtain a still color picture with high resolution. SOLUTION: In the image pickup device for quickly picking up a still color picture that shifts pixels by moving a solid-state image pickup device provided with color filter elements of Bayer arrangement, the photoelectric conversion elements arranged in matrix are arranged vertically and horizontally at an arrangement interval of 1/N (N is a predetermined odd number), the solid-state image pickup device is moved up to (N-1) times vertically or horizontally at an arrangement interval of M/N (M is a predetermined even number) with respect to the arrangement interval of the photoelectric conversion elements and the solid-state image pickup device is moved horizontally or vertically by (2N-1) times at the arrangement interval of 1/N by each movement above to shift the pixels, detected image signals are composited,  and color interpolation is applied to the composite image signal to obtain a 3-color signal from each horizontal/vertical arranged position of the matrix.
Patent JP-2001242178-A (JP)
Title: Method for removing fibrin clot in specimen vessel
Inventor: OGURA MINORU
IPC: G01N35/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing a fibrin clot, in which the fibrin clot generated in a specimen vessel in a blood coagulation examination or the like can be simply removed and which is particularly effective to recycle the specimen vessel in an automatic examination apparatus. SOLUTION: According to this method for removing the fibrin clot in the specimen vessel, the fibrin clot (21), generated in the specimen vessel (1) in the blood examination, is removed. In the method, a removing member (3) with a trapping means (33) set to the side of a leading end of a rod-shaped body (31) in inserted from above into the specimen vessel (1) and part of the fibrin clot (21) is caught and pulled up by the removing member (3).
Patent JP-2001241497-A (JP)
Title: Vibration damping device for vehicle
Inventor: HASEGAWA KOICHI
IPC: B62D25/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To improve productivity of a device and vibration damping performance, in the vibration damping device for a vehicle arranging an independent mass member received to a receiving dead space in a housing to display a vibration damping effect based on impact contact with the housing of the independent mass member. SOLUTION: An independent mass member 16 is constituted by a mass main unit 26 and an elastic material layer 28 coating the mass main unit 26, also a surface shape of this elastic material layer 28 is made similar to an internal surface shape of a receiving dead space.
Patent JP-2001243451-A (JP)
Title: Inter-image correspondence searching method
Inventor: IWAKI HIDEKAZU
IPC: G06T7/20
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an inter-image correspondence searching method which can efficiently find close correspondence by a more accurate method with higher reliability. SOLUTION: This inter-image correspondence searching method which searches for correspondence between images having different viewpoints has an input step for inputting the images having the different viewpoints, a classification step for classifying the pixels or areas of the inputted images by properties, and a search step for finding the similarities by the pixels or areas between the inputted images and searching for corresponding pixel pair or area pair.
Patent JP-2001246241-A (JP)
Title: Device for adjusting heat quality of reactor
Inventor: KIYUUKAHON HIDEKAZU
IPC: B01J19/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a device for adjusting the heat quantity of a reactor which can detect the flow rate of a heating medium with the increase of the pressure loss and leakage of the heating medium controlled. SOLUTION: A pump 4, a heat exchanger 5, and a flow rate control valve mechanism 6 are installed in the circulating conduit 3 of a closed system to cool the reactor 1, a heating medium flow rate detecting means 9 is installed, to constitute the means 9, an arithmetic part 16 is provided for calculating the flow rate of the heating medium passing through the reactor 1 side on the basis of a prescribed number of relational expressions for the mechanism 6 expressing the relationship between the valve opening, flow rate, and pressure loss in the mechanism 6, a relational expression for the pump expressing the relationship between the flow rate and pump discharge pressure in the pump 4, a relational expression for the reactor expressing the relationship between the flow rate and pressure loss in each of the reactor 1, the heat exchanger 5, and the conduit 3,  a relational expression for the heat exchanger 5, a relational expression for the conduit 3, and each flow rate control valve opening.
Patent JP-2001248613-A (JP)
Title: Clip device
Inventor: KOSHIDAKA YOSHIZO
IPC: F16B5/12
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a clip device which can be easily attached or detached. SOLUTION: This clip device is composed of a clip B comprising integrally molded holding parts 11, 12, 13 on an upper surface of a base plate 14 having cylindrical inner circumferential surfaces 11a, 12a, 13a, and expanded a parts 11b, 12b, 13b, and two integrally molded leg parts 16, 17 at a specified distance from each other on a lower surface of the base plate 14 formed of anti-removal parts 16a, 17a at tips and shaft parts 16b, 17b of specified length formed between the anti-removal parts 16a, 17a and the base plate 14, and a bracket A provided with installation holes 8, 9 comprising insertion holes 8a, 9a formed at a specified distance from each other, and arc-shaped holes 8b, 9b of specified length formed in the same rotation direction from the insertion holes 8a, 9a along a circle having a segment connecting centers of the insertion holes 8a,  9a to each other as a diameter in a smaller width than the inner diameter of the insertion holes 8a, 9a, so the installation legs 16, 17 of the clip B are engaged in the arc-shaped holes 8b, 9b in the bracket A.
Patent JP-2001250805-A (JP)
Title: Method of manufacturing clad dielectric separate wafer
Inventor: KOMATSU KEI
IPC: H01L21/02
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a clad dielectric separate wafer, where high temperature polysilicons deposited on the rears of a large number of active layer wafers are collectively removed for a short time. SOLUTION: A high temperature polysilicon layer 16 is grown on the surface of a dielectric separate oxide film 14, and then a high temperature polysilicon spreading over the rear of a silicon wafer 10 and a rear projection 16a are removed by alkaline etching which hardly roughens an etched surface. By these processes, high temperature polysilicons grown on the rears of a large number of wafers 10 can be collectively removed in a short time. Moreover, when alkaline etching is carried out, the silicon wafers 10 are rotated at 20 rpm or below, the rear projections 16a which are large and hard to dissolve into an etching solution can be removed in a comparatively short time.
Patent JP-2001247049-A (JP)
Title: Electric power steering device
Inventor: KANDA KOJI
IPC: H02P29/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an electric power steering device feeling no nonuniformity of vibration and torque of dirigible road wheels caused by cogging torque of a motor even when a steering speed is low. SOLUTION: This electric power steering device has a torque sensor 21 for detecting steering torque applied to the dirigible road wheels (unillustrated) and the steering assisting motor 6, and controls the motor 6 in driving on the basis of a target current by adding a first control current and a second control current Id decided according to a differential value of the steering torque by deciding the first control current I according to the steering torque detected by the torque sensor 21, and comprises a rotation detecting means 17 for detecting a rotating speed of the motor 6,  a judging means 20 for judging whether or not the rotating speed detected by the rotation detecting means 17 is smaller than a prescribed value and a means 22 for restraining the second control current Id in a smaller value or 0 when the judging means 20 judges that the rotating speed is smaller than the prescribed value.
Patent JP-2001211794-A (JP)
Title: Float for fishing
Inventor: NISHIMURA KOICHI
IPC: A01K93/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a fishing float that is suppressed the resistance to the bait-biting fish due to the fluctuating motion of the float in water, and allowing the float to reach the target point more far away, as the effect of the wind and the rain on the air flying is reduced more than in the case of the conventional floats by suitably keeping the balance of the float. SOLUTION: This invention relates to a fishing float that comprises three layers that are vertically joined, as shown in Figure 1 and Figure 2, wherein the upper float layer is made of a material with a density of 0.0-1.0 as the float main body, the middle float layer is made of a material with a density of 1.0-2.0 as a sinker and the lower layer is made of a wood or a resin having a density value between that of the float main body and that of the sinker whereby a float having high gravity center can be produced. The defects of conventional fishing floats having the low density can be compensated by designing a float so that it may have the high gravity center.
Patent JP-2001249413-A (JP)
Title: Photographic printing device
Inventor: AKIRA TOSHIROU
IPC: H04N1/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a photographic printing device which has a scanner section for picking up the image information of photographic films and converting this image information to digital image information, a means capable of discretely storing the digital image information relating to a plurality of converted image frames, a printing section for outputting the digital image information in the storage means as prints and means for reading ancillary information disposed in correspondence to the respective image frames on the photographic films and with which photographic prints are ejected in the normal sequence even if the photographic films are inserted into the scanner section in an incorrect direction. SOLUTION: This device is provided with a controller 7 which outputs the prints 1 based on the digital image information of the plural image frames stored in a memory as the prints belonging to the same order from the printing section A in accordance with the sequence determined in accordance with the ancillary information 4a, such a the frame numbers, etc.
Patent JP-2001256521-A (JP)
Title: Managing method and device for charge of parking lot
Inventor: SUGIKAWA AKIHIKO
IPC: G06Q50/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a managing method for the charge for a parking lot which yields a profit to a manager of the parking lot and improves convenience for users by discriminating the use condition and determining the charge for parking as the result. SOLUTION: A method consists of a reservation request acceptance step 101 where the date is designated to accept a reservation request for the parking lot from a user, a discrimination step 103 where it is discriminated whether this reservation can be accepted or not on the basis of a reservation management database where the reservation condition of the parking lot is registered, a prediction step 104 where the use condition of the parking lot at the date designated in the reservation is predicted, and a charge determination step 105 where the charge for reserved parking is determined in accordance with the prediction result.
Patent JP-2000278991-A (JP)
Title: Control of three-phase ac induction motor
Inventor: YOUNGER CHARLES THEODORE
IPC: H02P1/28
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide the control of an AC induction motor which makes possible its smooth and stepped acceleration and deceleration. SOLUTION: To control the start, stop and operation of an AC motor 16, each winding of the motor 16 is connected to an AC power source 18 via thyristor switches 42, 44, 46 and by-pass contactors 50, 52, 54, and a voltage and a current are supplied to the motor 16. In this control, a pair of thyristor switches 42, 44, 46 are ignited progressively to increase the revolutions of the motor 16 nearly up to a full operating speed and when the motor 16 is at the operating speed, the by-pass contactors 50, 52, 54 are closed. If a voltage drop is detected at the thyristor switches 42, 44, 46, these switches 42, 44, 46 are immediately ignited and a motor current is transferred from the by-pass contactors 50, 52, 54 to the thyristor switches 42, 44, 46 so that the voltage and current of the motor 16 are maintained.
Patent JP-2001264357-A (JP)
Title: Electric power measuring device
Inventor: KOBAYASHI MANABU
IPC: G09G5/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an electric power measuring device wherein the trend in measurement data for mechanical parameter of a motor is viewed with a waveform graph in addition to conventional numerical data display, and correlation between two data is displayed in graph for improved recognition characteristics of a measurement result as well as usability. SOLUTION: There are provided a voltage measuring system, a current measuring system, a torque measuring system, a rotational number measuring system, a calculation part for calculating at least one of electric power, mechanical output, efficiency, and slip based on the measurement data of the measurement systems, a waveform display processing part for displaying in graph, an electric parameter and mechanical parameter based on the measurement data of the measurement systems as well as calculation result of the calculation part, and a display for displaying a waveform processed in the waveform display processing part in graph.
Patent JP-2001260681-A (JP)
Title: Dynamic damper and propeller shaft
Inventor: UMEMURA SATOSHI
IPC: F16F15/02
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a dynamic damper capable of being tuned to the frequency of the bending vibration in a wide range, of a propeller shaft and having superior durability on an elastic body connecting part, and the propeller shaft provided with the dynamic damper. SOLUTION: This dynamic damper 10 is composed of a pole-shaped or cylindrical mass fitting 11, a cylindrical reinforcement fitting 12 coaxially mounted outside the mass fitting, a rubber elastic body 14 elastically connecting the mass fitting and the reinforcement fitting, and thin rubber parts 16 formed on outer peripheral faces on both axial end sides outside the place of the rubber elastic body of the reinforcement fitting, and closely kept into contact with the propeller shaft, the drawing is executed on the reinforcement fitting of the rubber elastic body part, so that the rubber elastic body is compressed by the drawing and reduced. Whereby the durability of the rubber elastic body can be improved.
Patent JP-2001267250-A (JP)
Title: Device for producing semiconductor
Inventor: KASATSUGU KATSUNAO
IPC: H01L21/324
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To enhance controllability of temperature in the central zone of a heater. SOLUTION: In a device for producing a semiconductor where a substrate is treated while being held horizontally, thickness of a thermal insulation layer 2 provided on the outside of a heater 1 for heating the substrate is differentiated in the central zone b of the heater 1 and at other parts thereof.