baber/WOPTO huggingface dataset:
Patent JP-2002064501-A (JP)
Title: Wireless transmission control method, wireless transmission control device, and wireless transmission apparatus
Inventor: SUGAYA SHIGERU
IPC: H04W8/24
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a wireless transmission control method by which the presence of transmission apparatus in a network can be confirmed even in a sleep mode and to provide a wireless transmission control device and a wireless transmission apparatus. SOLUTION: A concerned communication station in the sleep mode transmits SSP(Station SYNC Packet) information sets 74, 76 for a prescribed transmission period 71 according to the wireless transmission control method of this invention so that other communication station can easily recognize that the concerned control station in the sleep mode is disconnected form the network. Thus, information communication can be efficiently controlled. Furthermore, the concerned station can be restored to a usual mode in a shorter time by receiving SSP information 75 during its intermittent operation for an SSP period 72 to exchange the same information in the usual mode with the other communication station.
Patent JP-2002066616-A (JP)
Title: Reversible guideless rolling device
Inventor: TANAKA TERUAKI
IPC: B21B31/18
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To reduce a time for an order change, eliminating a holding guide for a rolling material. SOLUTION: Two rolling mills 12, 13 are arranged in series along a pass line PL of the rolling material 11. A distance P between the axis of a first reduction roll 17 of a first rolling mill 12 and the axis of a second reduction roll 19 of a second rolling mill 13 is set to not more than 1.5 times of a diameter R of the roll. Rotating axes of the first reduction rolls 17, 17 and the second reduction rolls 19, 19 are displaced at an angle of 90 deg. with respect to each other, and each of the rotating axes of the reduction rolls 17, 19 inclines at an angle of 45 deg. against a horizontal face. A plurality of dual-purpose calibers 21, 23 is formed at the reduction rolls 17, 17, 19, 19 of each rolling mill 12, 13.  The reduction rolls 17, 17, 19, 19 are so traveled in the direction that intersects with the pass line PL as to enable each of the dual-purpose calibers 21, 23 to meet with the pass line PL.
Patent JP-2002074998-A (JP)
Title: Evaluation device of non-volatile semiconductor memory and its evaluating method, and non-volatile semiconductor memory and its manufacturing method
Inventor: HASHIZUME TAKAHIKO
IPC: G11C29/12
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To accurately evaluate the characteristics of a cell in a flash memory array. SOLUTION: This evaluation device of a non-volatile semiconductor memory provided with a group of flash memory cells in series connection, comprises plural flash memory cells (101-104), and the gate (100C) of each flash memory cell is commonly connected respectively, and the source or drain of the flash memory cell is connected to the source or drain of an adjacent flash memory cell.
Patent JP-2002067561-A (JP)
Title: File book, manufacturing method therefor, and file welding mold
Inventor: TSUDA MASATO
IPC: B42F7/00
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a file book employing bag type files consisting of biaxially oriented polypropylene resin, which is hardly torn along the thermowelded part of the bag type file and excellent in durability. SOLUTION: A plurality of sheets of bag type files 2 consisting of transparent biaxially oriented polypropylene film and having the same size as that of a spread are superposed on the inside of a cover 1 with a back cover 1a to manufacture the file book, in which the plurality of bag type files 2 are welded to and integrated with the back cover 1a through thermowelded parts 3 so as to divide them to respective left-and-right pages. The thermowelded parts 3 are formed by arraying a multitude of thermowelded parts 3, having circular or elliptical shape in plan, in one row discontinuously. When the bag type file 2 is pulled, tearing effect is mitigated by non-thermowelded parts 6, strong against tearing, and stress will not be concentrated into one point due to the configuration of the thermowelded parts 3 whereby the bag type file 2 will become hard to be torn along the back cover 1a.
Patent JP-2002080965-A (JP)
Title: Organic copper complex
Inventor: TSUNODA TAKUMI
IPC: C23C16/18
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an organic copper complex having excellent thermal stability even on evaporation and suitable for the deposition of a copper thin film by a CVD process. SOLUTION: This organic copper complex is expressed by the following general formula (I) [wherein, R1 and R2 are a 1 to 8C alkyl group or a 1 to 8C perfluoroalkyl group; R3 is an H atom, an F atom or a 1 to 8C perfluoroalkyl group; at least one among R4 to R7 is a group expressed by -Ra-M-Rb (Ra is a 1 to 5C direct chain or branched alkylene group; Rb in the formula is a 1 to 5C direct chain or branched alkyl group or alkenyl group; M is an O atom or an S atom); and the balance is H or a 1 to 8C direct chain or branched alkyl group].
Patent JP-2002078312-A (JP)
Title: Stepping motor
Inventor: MISHIMA KAZUNOBU
IPC: H02K37/24
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost, positioning a pair of yokes readily and with accurately. SOLUTION: On the peripheral side of a rotor 18, supported freely rotatably, a lower yoke 22, and an upper yoke 24 which are formed annularly respectively are arranged side by side along the axial direction of the rotor 18 respectively coaxially with the rotor 18. Two support portions 22A, 22B, stretching respectively along the axial direction of the rotor 18, are formed on the peripheral side of the lower yoke 22, and coils 42A, 42B are fixed to the support portions 22A, 22B respectively. Protrusions 26 are formed at the tips of the support portions 22A, 22B, and these protrusions 26 are inserted into holes 28 which are formed in the upper yoke 24.
Patent JP-2002078152-A (JP)
Title: Electric junction box
Inventor: KAWAMURA HIDEKI
IPC: H01R4/34
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an electric junction box capable of easily supporting a difference in the direction of leading out the wire from the junction box body and reducing a cost for a die or the like by eliminating the need of two or more types of junction box bodies. SOLUTION: In an electric junction box 10 in which a terminal 31 of a wire 30 is connected to stud bolt 22 protrusively provided to the side of a junction box main body 11 through the medium of a nut 32 screwed into the stud bolt 22, the junction box body 11 is provided with an opening 17 extending across the width. A bolt unit 20 in which the stud bolt 22 is protrusively provided on the side of one end 21a is provided in the opening 17 in a detachable state made by a half turn of the unit 20.
Patent JP-2002066163-A (JP)
Title: Fireworks display design system
Inventor: IKEZAWA MAMORU
IPC: G09G5/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a fireworks display design system which can easily create a light generating condition same as the of fireworks at any places without making audience bored. SOLUTION: This fireworks display design system has input means 3, 4, 5, 6 for inputting instructions by audience, an image signal forming means 23 to form image signals for fireworks images, and a projection display means 7 to project and display a fireworks image G onto a prescribed screen face S based on image signals from the image signal forming means 23. Because various fireworks images imitating a light generating condition of fireworks are created by instructions by audience, audience can not only watch fireworks but also enjoy pleasure of designing fireworks.
Patent JP-2002078392-A (JP)
Title: Drive system of ac motor
Inventor: IWAMICHI YOSHINAO
IPC: H02P27/08
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a control algorithm which instantaneously detects the position of the magnetic pole within a motor, including its polarity. SOLUTION: This drive system gives a feeble change to the voltage command on the dc axis which is the predicted magnetic pole axis of a motor 3 and consequently discriminates the polarity of the magnetic pole axis, utilizing the difference between the periods, when the current pulsation components become positive and the period, when they become negative, or the difference in the rate of current change between the positive side and the negative side. Moreover, this adds feeble changes to the command to both of the dc axis and the qc axis orthogonal to it, and directly predicts the position of the magnetic pole of the motor from the pulsation components of the current on each axis.  There is no need to separately provide the period for discriminating the polarity of the magnetic pole, and this can shorten the period from power-on to start-up and can realize high-speed start of the motor, and can realize high- speed prediction of the magnetic pole position.
Patent JP-2002093274-A (JP)
Title: Switch device
Inventor: ONO ATSUSHI
IPC: H01H13/52
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To slowly increase push-down load and output and to improve the operativity by elongating the push-down stroke in a switch device providing the analog output by push-down operation of a key top. SOLUTION: This switch device 8 is so constituted that a click rubber 11 composed of a compression-deformable click rubber body 9 and flexible legs 10 diagonally downward extending from the bottom end outer circumferential part of the click rubber body 9 is mounted on a base plate 5 having an electrode fixed thereon and at the same time stored in the casing 6 mounted on the base plate, the key top 7 penetrated through the casing 6 and projected upward the casing 6 is mounted on the upper end of the click rubber body 9, and the click rubber body 9 is press-contacted with the electrode by the push-down operation of the key top 7 so as to generate the analog output. The switch device is provided with a hollow part 12 opened upward in the central upper part of the click rubber body 9.
Patent JP-2002094832-A (JP)
Title: Video signal display unit
Inventor: ASAHARA TORU
IPC: H04N9/73
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a video signal display unit for realizing a display of a video for and stabilizing a chromaticity and stabilizing a cut-off point without deteriorating the frequency characteristics. SOLUTION: The video signal display unit comprises a new superimposing circuit 2 for superimposing a DC reproduction reference signal and a cathode current detecting signal in a fly-back period of a video signal output from a preamplifier 1, clamping the superimposed DC reproduction reference signal to a cut-off voltage to be controlled in response to a cathode current detection voltage output from a DC reproducing circuit 7 and variably setting a DC level of the overall video signal according to the DC reproduction reference voltage capable of being externally supplied to the superimposing circuit 2. Thus, a white balance adjustment can be executed at a low luminance part independent of the cut-off adjustment without deviating the cut-off voltage, and in addition to stabilized the cut-off point, the chromaticity can be stabilized without deteriorating the frequency characteristics.
Patent JP-2002086946-A (JP)
Title: Original plate for heat sensitive lithographic printing plate
Inventor: KITA NOBUYUKI
IPC: G03F7/00
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide an original plate for a heat sensitive lithographic printing plate capable of printing by mounting in a printer as it is without treating after scanning exposure based on a digital signal, suppressing scattering of a scum due to an ablation and improving surface adhesive problem of adhering a fingerprint mark at a handling time. SOLUTION: The original plate for the heat sensitive lithographic printing plate comprises (1) an ink acceptive layer, (2) a hydrophilic layer containing a colloidal particle-like oxide or a hydroxide of at least one element selected from the group consisting of beryllium, magnesium, aluminum, silicon, titanium, boron, germanium, tin, zirconium, iron, vanadium, antimony and transition metals, and (3) a hydrophilic overcoating layer on a support. In this case, at least one layer of the acceptive layer, the hydrophilic layer and the overcoating layer contains a photothermal conversion agent. The overcoating layer contains a water swelling resin obtained by partly crosslinking a water soluble resin.
Patent JP-2002094465-A (JP)
Title: Optical communication system and method, and transmitter and receiver for optical communication system
Inventor: KAWADA SATOSHI
IPC: H04B10/80
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication system which is hardly influenced by electromagnetic interference. SOLUTION: A carrier signal is supplied to a modulator 11 and is phase- modulated, according to the output of a in-body embedded type minute device. The phase-modulated carrier signal is converted into an optical signal by means of a light-emitting diode LED and is emitted to a photodiode PD3. The photodiode PD3 converts the optical signal emitted from the light-emitting diode LED into an electrical signal and then supplies it to a demodulator 21. The signal supplied to the demodulator 21 is subject to synchronized detection, with the output of an oscillator 3 being a reference signal.
Patent JP-2002093418-A (JP)
Title: Positive active material for nonaqueous electrolyte secondary battery and manufacturing method of the same
Inventor: KUZUO RIYUUICHI
IPC: H01M4/505
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a positive active material for a nonaqueous electrolyte secondary battery maintaining a high cycle characteristic without damaging moldability and bulk density as the positive electrode, and capable of assembling a secondary battery improving an initial capacity and a manufacturing method thereof. SOLUTION: A lithium manganese composite oxide represented by Li1+xMn2-x-yGayO4 (0<=x<=0.10, 0<y<=0.18), in which one part of manganese is substituted with one or both of lithium and gallium, is used for the positive active material. Gallium compound is added to a manganese compound forming secondary particles in spherical or ellipsoidal shape relatively thickly filled by coaggulated fine primary particles, and having powder characteristics, so as not to destroy the shape of the manganese compound. The manganese compound is mixed with lithium compound, and subjected to heat treatment, thereby obtaining lithium manganese composite oxide.
Patent JP-2002086179-A (JP)
Title: Method for reforming existing waste water treating device and implement used for the same
Inventor: OKURA TETSUO
IPC: C02F3/08
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of rapidly, easily and cost effectively reforming an existing waste water treating device using a standard activated sludge method to a waste water treating device using a carrier fluidized bed method. SOLUTION: When the existing waste water treating device using the standard activated sludge method of successively biologically treating the waste water by aeration tanks serially connected with a plurality of blocks segmented by partitions provided with water flow port in their bottoms has no overflow ports in the upper parts of the partitions, the upper pars of the partitions are freshly provided with the overflow ports. The implements having porous bodies having many openings to allow the passage of the water and the activated sludge but does not allow the passage of the carriers for carrying the activated sludge is fixed and mounted to the partitions in such a manner that the implement covers the water flow port and thereafter the prescribed carriers are fed into the prescribed blocks.
Patent JP-2002094794-A (JP)
Title: Image processor
Inventor: FUKUDA HIROAKI
IPC: G06T5/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an image processor that conducts gamma correction with high accuracy, without having to use of a lookup table LUT. SOLUTION: A read section 1 reads the side of an original, an amplifier 14 adjusts the amplitude of a read image, an analog/digital converter 15 quantizes the image into digital image data. A shading correction section 16 applies shading correction processing to the generated digital image data and gives the data to an image processing section 2 where the image data are subjected to filter processing, gamma-correction processing and gradation processing or the like, and the resulting data are fed to an image forming section 3. Through the processing of a desired image signal, the processing of converting a quantization value of the digital image signal is conducted according to a tone curve. The tone curve is an approximated tone curve through the combination of linear functions, each having a different gradient.  The processing of the image processor approximates the tone curve through the combination of the linear functions with different gradients and can conduct gamma correction with high accuracy, without having to use the LUT.
Patent JP-2002092296-A (JP)
Title: Method and device for preparing commodity evaluation data
Inventor: TAKENO TERUYUKI
IPC: G06Q10/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To sharply reduce human and timewise load necessary for preparing commodity evaluation data and to adopt the evaluation by an evaluator having expert knowledge. SOLUTION: The commodity evaluation data preparation device is provided with a storage means for storing the characteristic data of a commodity to be evaluated and the information of at least one evaluation reference commodity and a processor connected to the storage means so as to exchange data. The processor generates the evaluation information of the commodity to be evaluated by using the characteristic data of the commodity to be evaluated, the characteristic data of the evaluation reference commodity and the evaluation information on the evaluation reference commodity.
Patent JP-2002089646-A (JP)
Title: Toroidal type continuously variable transmission
Inventor: NOGI TAKASHI
IPC: F16C19/10
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission including a thrust rolling bearing to support a power roller, wherein a good lubricating performance of rolling bearing is assured while a retainer 34b to be set in the bearing is prevented from breakage. SOLUTION: Grooves 40a... to serve as lubricant passages for the lubricant to flow into a pocket are formed at the inner and outer faces of the retainer 34b, wherein the condition 0.29<=H/L<=0.88 should be met, where H is the depth in axial direction of the grooves 40a... while the width in the circumferential direction is represented by 2L.
Patent JP-2002091130-A (JP)
Title: Image forming device
Inventor: FUKAO TAKESHI
IPC: G03G15/01
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device where a curl deformation that is already set is reformed and the generation of the curl deformation can be prevented by making use of the quality of an organic resin film that is the material of an intermediate transfer belt to be softened by being heated. SOLUTION: In the image forming device where a color image is formed by having a visual image for each color sequentially superposed on the intermediate transfer belt 501 and carrying out a primary transfer after carrying out a visualizing process by toners of each color on an image carrier (photoreceptor drum) 200 by utilizing toners of a multiple number of colors and then collectively carrying out secondary transfer of the visual images that are primarily transferred to transfer material P, a means to rotate the intermediate transfer belt 501 while heating is provided.
Patent JP-2002092119-A (JP)
Title: Internet-charging system for sale of gas and charging method therefor
Inventor: TAKADA YUKIHIKO
IPC: G06Q50/10
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To enable a user of a vehicle to purchase gas, as though it is pur chased at a contract gas station and to perform payment based on a cumulated charging processing even when the user goes to any gas station. SOLUTION: A gas station server for sales requests approval of sale of the gas to an electronic market server for gas to a contract gas station server by using information of an information medium to hold specific information, including a contract gas station ID via the Internet. When the approval of the sale of the gas is obtained, the gas station server for sales charges the sale to the contract gas station server, based on the contract gas station ID by performing the charging processing about the sale of the gas, transmits the fact that the sale has been charged to the electronic market server for gas and the contract gas station server performs the charging processing and a settlement processing to the gas station server for sales, based on processed statistics and commissions to the transmitted charge of sale.
Patent JP-2002090976-A (JP)
Title: Area gradation image forming method and area multilevel image forming device
Inventor: KAWAMURA TOMONORI
IPC: G03F1/00
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method excellent in productivity of a silver halide photosensitive material in a color proof for confirming the finish of prints in advance, nearly independent of temperature and humidity changes in image formation and giving a color proof image having reduced unevenness in density and excellent in uniformity and to provide an image forming device. SOLUTION: In the area multilevel image forming method in which a negative type silver halide photosensitive material with a silver halide emulsion layer on the base is fixed on a drum, imagewise-exposed by scanning exposure on the basis of digital data and then developed, the reflection density of the surface of the drum is 0.7-3.5 and the transmission density of the developed unexposed part of the negative type silver halide photosensitive material is 0.5-1.2.
Patent JP-2002098421-A (JP)
Title: Air conditioner
Inventor: SAITO SUNAO
IPC: C10M105/06
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner to enable improvement of proof stress of choking due to sludge without increasing cost even when an electronic control type expansion valve in a pressure reducer is used and further enable reliable detection of clogging state even when a clogging state due to sludge occurs. SOLUTION: A refrigerating cycle consists of a compressor 1, a heat exchanger 6 on the indoor side, a pressure reducer 7b having an electronic control type expansion valve, and a heat exchanger 8 on the outdoor side and further comprises a room temperature thermistor 18 to detect an indoor temperature; and an indoor pipe temperature thermistor 20 to detect the temperature of a heat exchanger on the indoor side. Temperature is calculated based on signals outputted from the thermistor, and the opening of the electronic control type expansion valve is varied according to a difference between the temperatures.