baber/WOPTO huggingface dataset:
Patent JP-2002227981-A (JP)
Title: Change gear control device of continuously variable transmission
Inventor: JO SHINICHIRO
IPC: F16H61/664
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To realize the dynamic characteristics of an ideal closed loop system by suppressing the increase of the cost. SOLUTION: A feedback control means is provided with state observer, the observer has a number of revolution at output side detecting means for detecting a number of revolution at output side of a toroidal continuously variable transmission, a conversion factor calculating means for calculating a conversion factor f converting from the number of revolution at output side and tilting angle equivalent physical quantity into a change gear speed, a semi quantity of state estimating means for estimating a semi quantity of state which is the quantity of the filter using the filter inputting a change gear ratio equivalent physical quantity and change gear actuator command value,  a displacement quantity converting means for converting the semi estimate quantity of state and the tilt angle equivalent physical quantity into the radial displacement estimate value of a trunnion using the observer gain which is a predetermined conversion factor, and a coefficient correction means for correcting the observer gain according to the conversion factor f so as to make a coefficient matrix of semi estimate quantity of state be a constant value.
Patent JP-2002232837-A (JP)
Title: Information processor
Inventor: HIRAI YUICHI
IPC: H04N5/765
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To improve data transfer efficiency. SOLUTION: A color processing circuit 16 gives color processing to inputted picture data. A file thumbnail processing circuit 30 generates a thumbnail from the processed picture of a color processing circuit 16. A picture data control circuit 18 transfers the processed picture from the circuit 16 and an output picture from the circuit 30 between an intermediate buffer 20, a compression/ extension processing circuit 22 and a main memory 14 respectively as a main picture and the thumbnail. An LCD controller 28 for controlling a liquid crystal display device is connected on a bus connected by the buffer 20. The controller 28 displays the thumbnail on the buffer 20 on the screen of the liquid crystal display device.
Patent JP-2002232214-A (JP)
Title: Nonradiative dielectric line and millimeter-wave transmitter/receiver
Inventor: HIRAMATSU NOBUKI
IPC: H01P3/16
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an NRD guide that is excellent in reliability with a small loss. SOLUTION: In this NRD guide formed by inserting a dielectric line 2 where a high frequency signal is transmitted between parallel planar conductors 1 and 3 arranged in an interval being equal to or less than 1/2 wavelength of the high frequency signal, when the interval between the planar conductors 1 and 3 of the dielectric line 2 is defined as (d), one plane P1 between two planes P1 and P2 facing the planar conductors 1 and 3 of the dielectric line 2 is stuck to the inner face of the planar conductor 3, and also, the other plane P2 is alienated from the inner face of the planar conductor 1 with <=d/20 interval (g).
Patent JP-2002237063-A (JP)
Title: Information recording/reproducing device
Inventor: ARAKI YOSHITSUGU
IPC: G11B7/1378
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an information recording/reproducing device capable of detecting a correct tracking error even in the case that reflection factors of respective information recording layers are varied when information is recorded to and reproduced from a multilayered optical information recording medium. SOLUTION: Both of two focal line positions 103 and 104 of unnecessary reflected light from a first information recording layer to two-layered optical disk 1 are arranged behind a photodetector 58. At this time, when the astigmatic direction of a cylindrical lens 57 is inclined by 45 deg. to the direction of a track, respective projection images of the first information recording layer and a second information recording layer differ by 90 deg. in the inside of the light receiving surface in the photodetector 58, and then the generation of an offset in the tracking error is prevented by variations of the reflection factor according to the existence of recording in the second information recording layer.
Patent JP-2002243937-A (JP)
Title: Manufacturing means for interference filter, interference filter, manufacturing means for wavelength variable interference filter, wavelength variable interference filter, and wavelength selective filter
Inventor: TAKEDA TAKASHI
IPC: G02B5/28
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an interference filter and its manufacturing means by which the distance between reflection films can be made constant in a plane even for a curved surface, to provide a wavelength variable interference filter and its manufacturing means by which the distance in the reflection films can be varied, to provide a wavelength selective filter which emits RGB lights in time series, and to provide a wavelength selective filter for communications having extremely high wavelength separation accuracy. SOLUTION: Such manufacturing means that reflection films with high reflectance, which are damaged at high temperature can be used and that no damage is given to thin films or optical members when a sacrificial layer is removed, can be obtained by depositing an amorphous silicon sacrificial layer between reflection films and then removing the layer with xenon fluoride gas. The wavelength variable interference filter which can control the transmission wavelength by voltage can be realized by the combination of the above processes and by fabricating electrostatic and piezoelectric actuators.
Patent JP-2002240772-A (JP)
Title: Auxiliary power control device of power assisted vehicle
Inventor: ATSUMI TAKAYUKI
IPC: B62M6/45
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an auxiliary power control device of a power assisted vehicle allowing maintaining a specified assist ratio irrespective of a shift point in an electrically assisted vehicle with a 'detection of stepping force → speed change →resultant force' method and increasing auxiliary power when large auxiliary power is desired and decreasing the force when the large auxiliary power is not desired in the power assisted vehicle irrelevant to the arrangement of a transmission mechanism. SOLUTION: This auxiliary power control device 20 of the power assisted vehicle detects the stepping force acting on a pedal 15a in the upstream of the transmission mechanism and generates auxiliary power multiplied with the detected stepping force by the assist ratio in an electric motor for synthesizing the auxiliary power with the stepping force via the transmission mechanism to transfer it to a drive wheel 13. The assist ratio is maintained at a predetermined value irrespective of the shift point by detecting, at which speed the transmission mechanism is, and feeding a motor assisting current to the motor according to the detected point and the detected stepping force.
Patent JP-2002238879-A (JP)
Title: Urine quantity measuring device and urine quantity management system
Inventor: OBA TERUO
IPC: A61B5/01
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To measure even a very small quantity of urine precisely. SOLUTION: In the urine quantity management system, urine excreted from a patient is stored in a storage means 120 such as a storage bag, and the quantity of the urine is measured and managed. The system comprises a weight measuring device 100 with a weight measuring means for measuring the weight of the storage means 120 and computers 210 and 220 for storing the weight measured by the weight measuring means of the weight measuring device 100 as the quantity of urine of the patient.
Patent JP-2002172404-A (JP)
Title: Method and device for controlling outside diameter
Inventor: ASANO TOSHIO
IPC: B21B37/78
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for controlling an outside diameter capable of substantially bringing the outside diameter of a seamless steel pipe produced in the production process of the seamless steel pipe including the heat treatment in coincidence with approximately a target outside diameter. SOLUTION: The predicted fluctuations quantity of the pipe outside diameter through the heat treatment based on the conditions of the heat treatment by the device for controlling the outside diameter 4 is calculated. Further, the predicted fluctuations quantity is corrected based on the measuring values of outside diameter measuring sensors 2a, 2b and temperature sensors 23a, 23b. At the time of producing the seamless steel pipe, an adjustment quantity of the drafting position of rolls 2, 2,... is calculated using the predicted fluctuations quantity in the control portion and the control signal of the drafting position based on the adjustment quantity is output to a control device of the drafting position 7, which drives motors M, M,... and adjusts the drafting position of the rolls 2, 2,... based on the control signal of the drafting position.
Patent JP-2002247587-A (JP)
Title: Device and method for recoding image encoded data, recoding program and recording medium recording the program
Inventor: NAKAJIMA JUNICHI
IPC: H04N19/50
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To improve the prediction accuracy of moving vector of recoded data by the small number of times of operation by adaptively changing a re- searching range in accordance with the accuracy of a moving vector found out by simple calculation in the case of recoding image encoded data of a certain bit rate. SOLUTION: In the case of recoding an image decoded from original encoded data, vectors obtained by scaling moving vectors included in the original encoded data are adopted as candidate vectors. A vector minimizing the sum of norms among these candidate vectors is selected and a re-searching range is determined on the basis of the sum of norms in the selected vector. The periphery of the selected vector is searched within the re-searching range and a moving vector for recoding is determined. Since the searching range is adaptively switched in accordance with the size of an evaluation value at the time of re-searching the moving vector, the prediction accuracy of the moving vector of a small block to be recoded can be improved by the small number of times of operation.
Patent JP-2001237237-A (JP)
Title: Thin film deposition system with automatic cleaning function for cleaning inside
Inventor: FUKUDA HIDEAKI
IPC: H01L21/31
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To make it possible to form a thin film with good repeatability without contamination by automatic cleaning sequence. SOLUTION: The thin film deposition system includes a reactive chamber for forming a thin film on a treating body that is mounted on a susceptor given in the reactive chamber, and a cleaning unit for cleaning an inadequate deposit attached to the inside of the treatment chamber at prescribed time intervals. The cleaning unit includes a cleaning gas controller for introducing a cleaning gas into the reactive chamber and discharging the reactive chamber after the cleaning process, a cleaning gas activator for activating the gas in a radical form, and a temperature and timing controller with a program for reducing the temperature of the susceptor at a prescribed speed for the cleaning after formation of the thin film, and after that operating the cleaning gas controller and the cleaning gas activator.
Patent JP-2002238440-A (JP)
Title: Mold packing apparatus for bread dough
Inventor: NAKABAYASHI RITSUROU
IPC: A21C9/08
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a mold packing apparatus for bread dough enabling the bread dough to be uniformly charged into and placed on a baking mold. SOLUTION: This mold packing apparatus for bread dough has the following construction: there is provided a bread baking mold for containing a plurality of bread dough pieces each bent to a specified shape, a bread dough container with an openable bottom for dropping and placing bread dough pieces therethrough into and on the baking mold is set above the mold; wherein the bread dough container is provided with a plurality of partition plates therein so as to be vertically movable.
Patent JP-2002240111-A (JP)
Title: Injecting unit for injection molding machine
Inventor: SEKINO TATSUO
IPC: B29C45/50
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To prevent a damage of a linear guide due to tooth skipping or the like of a timing belt and to facilitate its recovery. SOLUTION: A total clamping force of a clamping bolt 41 to a base plate 7 of a fuse plate 40 is set smaller than a total mounting force of a guide rail 8 to the plate 40 and a total mounting force of a slider 6 to a pusher plate 9 by a reduction or the like of the using number of the bolts 41. When an excess moment is operated to the plate 9 by the tooth skipping of the timing belt 15 to a pulley 14 of one ball screw shaft 17b, the bolt 41 is immediately broken. Accordingly, damages of the slider 6 and the rail 8 are prevented. In the case of its recovery, it is not necessary to disassemble the slider 6 and the rail 8. Therefore, its work is facilitated.
Patent JP-2002208750-A (JP)
Title: Laser oscillator and laser pulse control method thereof
Inventor: KATO KAZUO
IPC: H01S3/11
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To suppress a first pulse and a train of following pulses in a solid laser oscillator, using a Q-switch. SOLUTION: The laser oscillator comprises a solid laser medium 1, an exciting power source 2, an output mirror 5, a total reflection mirror 4, and a Q-switch 3. The waveform of an RF signal applied to the Q-switch is adjusted according to the laser output power or the frequency of the Q-switch 3. For example, the initial value of the RF signal starting the laser oscillation is set near to an RF threshold to attenuate it along an exponential slope, thereby suppressing a train of laser output pulses first outputted from the laser oscillator.
Patent JP-2002243386-A (JP)
Title: Method for installing and constructing condenser
Inventor: WATANABE KOICHI
IPC: F28B1/02
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem that shortening of a period of an installing work irrespective of an increase in a size of a condenser, by bringing about the case that the work of the condenser cannot follow the increase in the size of the condenser due to a limit of a performance or the like of a temporary crane in the installing work of the condenser. SOLUTION: A method for installing and constructing the condenser comprises the steps of assembling an upper half-module 1b or the like of an upper body of the condenser assembled by dividing into a plurality of sections in a factory or the like, as the condenser on a steel material 36 provided on a maintenance space 35 adjacent to a turbine foundation 34 to draw, then conveying the condenser to its installing position, and installing the condenser.
Patent JP-2002252817-A (JP)
Title: Digital broadcast receiver
Inventor: NAMITA AKIRA
IPC: H04N7/167
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast receiver having an EPG function arranged such that an uncontracted channel is not selected by erroneous operation of a user and in which the memory can be utilized effectively by reducing the capacity for program information being utilized for generation of an electronic program list. SOLUTION: The digital broadcast receiver comprises means for receiving a television broadcast signal being transmitted while multiplexing audio data, video data and program information, means for generating program list data based on program information received by the receiving means, and means for outputting the generated program list data while converting into signals being displayed wherein the program list generating means generates the program list data based on the received program information from which unviewable channels are removed.
Patent JP-2002252605-A (JP)
Title: System clock reproducing circuit
Inventor: NISHIKAWA SHO
IPC: H04L7/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a system clock reproducing circuit that absorbs fluctuation caused by jitter over a network and can quickly cope with the change of a transmitter side. SOLUTION: A second amplifier 107 has a linear or non-linear converter 108 and an adder 109 and exchanges a control value, into which the converter 108 converts the output from a first amplifier 103, by using the exchange signal from a deviation/center value controller 110. The adder 109 adds the exchanged control value to a center value from the deviation/center value controller 110 and outputs the result.
Patent JP-2002249738-A (JP)
Title: Heat adhesive sheet having strippable liner
Inventor: HOSOKAWA KAZUTO
IPC: C09J7/02
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a heat adhesive sheet having a strippable liner capable of well protecting an adherent surface without causing 'floating' and the like of the strippable liner during a modifying process and easily being stripped off after having adhered to a material to be adhered. SOLUTION: In a heat adhesive sheet having a strippable liner in which the strippable liner is installed to a sheet-like adherent layer having the heat adherent layer, the aforesaid heat adherent layer is formed with a heat adherent containing a polyolefin-based resin, the aforesaid strippable liner is constituted by installing an acrylic adherent layer on a supporting material and the acrylic adherent layer is installed to the heat adherent layer to be strippable.
Patent JP-2002249835-A (JP)
Title: Copper alloy foil for lamination
Inventor: NAGAI TOUBUN
IPC: B32B15/04
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide copper alloy foil for lamination which has small surface roughness, and can directly be adhered with a polyimide without a roughening plating treatment in a printed circuit board using the polyimide as a resin board. SOLUTION: The copper alloy foil for a lamination has a componential composition of addition elements of, by mass, 1.0 to 4.8% Ni and 0.2 to 1.4% Si, and the balance copper with inevitable impurities. The alloy foil has tensile strength of >=650 N/mm<2> , electric conductivity of >=40% IACS, and surface roughness of <=2 μm by the ten point average surface roughness (Rz). Thus, its 180 deg. peel strength when directly joined with a polyimide film without undergoing roughening plating treatment is >=8.0 N/cm.
Patent JP-2002252828-A (JP)
Title: Information recording/reproducing device with matching processing function of limit information, and its method
Inventor: HISATOMI SHUICHI
IPC: G06F21/10
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To prevent illegal copying or reproduction by matching copy control information of a prescribed area (RDI), specified by the format of a DVD with scrambling control information described in a prescribed area (pack header) which is prescribed by MPEG- PS format. SOLUTION: The copy relevant information of an input video signal is detected, and the copy control information of an RDI positioned at the head of a video object unit(VOBU) and scrambling control information described in the package header of a video packet in a VOBU to which the RDI is belonging is re-described, so that the contents of the copy relevant information and the contents of the copy control information and the contents of the scrambling control information match each other.
Patent JP-2002255292-A (JP)
Title: Tool for automatic oil feeding device
Inventor: ISOMURA MASAYOSHI
IPC: B67D7/06
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To automatically open/close a fuel injection port door and a tank cap without requiring a special processing or an adapter for a vehicle. SOLUTION: On a base 40 which can be fitted on a robot, a bellows 43, a shaft 44, and an air cylinder 49 are provided. In this case, the bellows 43 receives the supply of a negative pressure through a vacuum switch 50, and can stick to the fuel injection port door. At one end of the shaft 44, the bellows 43 is provided, and the other end is turnably provided on the base 40. The air cylinder 49 is normally in contact with the shaft 44 to lock the turning of the shaft 44, and releases the lock when the rising of the negative pressure by the vacuum switch 50 is detected.
Patent JP-2002261208-A (JP)
Title: Heat-radiating structure for electronic circuit unit
Inventor: HARADA HIROSHI
IPC: H01L23/36
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a heat-radiating structure for an electronic circuit unit which has a heat radiating member with a large surface area, has proper heat radiating efficiency and is low cost. SOLUTION: In the structure, a heat radiating member 6 having a base part 6a and a bent part 6b is formed by bending a metal plate. Thus, there can be provided a heat-radiating structure for an electronic circuit unit, which is simply manufactured and is less expensive compared with conventional heat- radiating structures.
Patent JP-2002269933-A (JP)
Title: Disk device
Inventor: TAKEMOTO TAKASHI
IPC: G11B21/02
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a disk device that can decrease head deviation by absorbing the difference of a thermal expansion between a frame with a head carriage mounted thereon and a disk-type recording medium. SOLUTION: In a disk device 31, the housing 32 of a carriage motor 24 for driving a carriage 19 is fixed to the rear face 16a of a frame 16 and a read screw 22 penetrates through the rear face 16a and extends in the radial directions of the disk (directions A, B). A steel ball 34 is fitted to a conical recessed part 22a provided to one end of the read screw 22 and a pivot bearing 36 freely turnably and pivotally supports the read screw 22 via the steel ball 34. A cut and raised part 38 of the frame 16 supports the pivot bearing 36, and is made of a resin material with a large thermal expansion coefficient. Furthermore, the pivot bearing 36 is designed such that the total length in the radial directions of the disk (directions A, B) has a thermal expansion amount nearly in proportion to the thermal expansion amount of the disk-type recording medium by taking the thermal expansion coefficient of the type of material of itself into account.
Patent JP-2002254599-A (JP)
Title: Printing apparatus for inclined pipe
Inventor: KOZAI HIROAKI
IPC: B41F17/20
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To apply printing to the outer periphery of an inclined pipe such as a vacuum blood collection pipe, a urine collection pipe or the like. SOLUTION: The inclined pipe 1 has such a taper shape that the diameter of the opening part thereof is made large and the diameter of the bottom thereof is made small. In one of one set of support parts 14 opposed to each other of each support wheel 13, the interval between a pair of rollers 19 is appropriately set narrower than the diameter of the opening part of the inclined pipe 1, and the opening part of the inclined pipe 1 is deeply received between the respective rollers 19 to be supported. In the other one of one set of the support parts 14, the interval between a pair of the rollers is appropriately set narrower than the diameter of the bottom of the inclined pipe 1, and the bottom of the inclined pipe 1 is shallowly received between the rollers 19 to be supported.  By this constitution, the outer peripheral side surface of the inclined pipe 1 becomes parallel to the axis of a support rotary body 4 in the outer direction of the support rotary body 4 and also becomes parallel to the outer peripheral surface of a transfer roll. A character or a mark can be well printed on the outer peripheral surface of the inclined pipe 1 by bringing the outer peripheral side surface of the inclined pipe 1 into close contact with the outer peripheral surface of the transfer roll.