baber/WOPTO huggingface dataset:
Patent JP-2001357770-A (JP)
Title: Negative electrode of cathode-ray tube and its alloy
Inventor: ROQUAIS JEAN-MICHEL
IPC: H01J1/142
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a material of negative electrode to limit accumulation of a highly stable compound at a boundary surface between a base metal and an emission property layer in the negative electrode of a cathode-ray tube. SOLUTION: A nickel alloy, concerning the manufacturing of the negative electrode (2) of the cathode-ray tube, is made an alloy to contain magnesium and aluminum at a ratio selected so that the emission oxide layer (12) adheres well to a base metal cap (11) that is composed of this alloy.
Patent JP-2002321527-A (JP)
Title: Wire type window regulator unit
Inventor: MIYOSHI KATSUHIKO
IPC: B60J1/17
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a wire type window regulator unit to reduce the number of part items in addition to install the wire type window regulator into a vehicle door in a short time and easily. SOLUTION: This device is provided with a pair of top and bottom wire guide members in the front and the back and a pair of top and bottom direction parts crossing between the top and bottom wire guide members and the top and bottom direction parts, wherein a drive wire fixed on the window and a regular and inverted lining drive device which rolls the drive wire in one hand and draws it out on the other hand to raise up and down the window are characteristically assembled with a unit panel before being installed into the vehicle door.
Patent JP-2002325043-A (JP)
Title: Pulse memory for viterbi decoding
Inventor: FUJITA KEISUKE
IPC: G11B20/18
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To prevent erroneous decoding due to overflow by a simple arrangement and to decode even a signal of recording format having no limitation, e.g. a continuous signal, correctly at all times. SOLUTION: The pulse memory comprises a control signal generating circuit 22, and an output data selecting circuit 20 wherein overflow of a path memory circuit 10 is detected at the control signal generating circuit 22 and a control signal corresponding to the detection results is generated. The control signal thus generated is fed to the output data selecting circuit 20 which is then operated according to that control signal. When overflow does not occur, output data from the path memory circuit 10 is delivered, as it is, as decoded data and when overflow occurs, the data outputted in the previous time is regarded as being decoded correctly and the data being generated upon occurrence of overflow is estimated. The data outputted in the previous time is then subjected to specified processing and outputted as the decoded data.
Patent JP-2002327280-A (JP)
Title: Metal surface treatment agent
Inventor: YAMAMURO MASAAKI
IPC: C25D11/36
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To form a uniform protective coating without employing a harmful chromium compound or fluorine compound. SOLUTION: The metal surface treatment agent is characterized by an aqueous solution which contains an alkaline earth metal, oxyacid and/or oxoate of phosphor, and further oxyate of Mo, W, V, and Ti, and has pH of 1.0-5.0.
Patent JP-2002326180-A (JP)
Title: Chuck method and chuck device
Inventor: HESAKI MASATAKA
IPC: B25J15/08
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a chuck device with an inexpensive structure capable of easily and accurately holding even a work in such a shape that a chucked surface is curved without damaging the work. SOLUTION: A work W is held between a pair of opposedly disposed chuck members 8 either of which is elastically deformable, and an opposed distance is allowed to near the outside dimension of the work or below. Accordingly, both chuck members are elastically deformed in the direction apart from each other by the held work, and a frictional chuck force equal to or larger than the weight of the work is generated on the contact portions between both chuck members and the work by an elastic restoring force from the chuck members due to the deformation to chuck the work between both chuck members.
Patent JP-2002330030-A (JP)
Title: High-frequency integrated circuit
Inventor: MAEMURA KIMIMASA
IPC: H03F3/24
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To obtain large output power when a large signal is inputted, and to inhibit power consumption without reducing gain when a small signal is inputted. SOLUTION: The high-frequency integrated circuit has a plurality of transistors T21 to T25 provided at the amplification section of a high-frequency signal composed of a bipolar transistor in parallel, and bias circuits N21 and N22 that generate a plurality of base voltages Vb21 and Vb22 of bias voltages given to the bases of the transistors and can be individually controlled. When a large signal is inputted, an ON voltage is set to both the base voltages Vb21 and Vb22 for allowing the entire transistors T21 to T25 to be subjected to amplification operation, thus obtaining a large power output. Conversely, when a small signal is inputted, merely the base voltage Vb21 is set to the ON voltage, thus inhibiting the power consumption without reducing the gain.
Patent JP-2002332426-A (JP)
Title: Aqueous black ink composition and method for inkjet recording
Inventor: KITAYAMA HIROKAZU
IPC: C09D11/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous black ink composition and to provide a method for inkjet recording. SOLUTION: This aqueous black ink composition comprises a triazine dye represented by general formula (1) (R1 is a hydrogen atom, an alkyl group, an alkoxy group, an alkanoylamino group, an alkoxyalkoxy group, a sulfonic acid group, a carboxy group or a ureido group; R2 is a hydrogen atom or an alkyl group; X is chlorine, a hydroxyl group, an alkoxy group, a phenoxyl group (substitutable with a substituent group selected from a sulfonic acid group, a carboxy group, an acetylamino group, an amino group and a hydroxy group), an amino group, an alkylamino group (substitutable with one or more kinds of substituent groups selected from a sulfonic acid group and a carboxy group) or an anilino group (substitutable with one or more kinds of substituent groups selected from a sulfonic acid group and a carboxyl group);  M is a hydrogen atom, an alkali metal, an alkaline earth metal, an organic amine cation or an ammonium ion) and a black dye.
Patent JP-2002291357-A (JP)
Title: System for automatically culturing plant and commercial transaction system and utilization system using the same
Inventor: KATAYAMA ISAO
IPC: A01M1/00
Filed: 2001-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an automatic plant culture system which can easily culture several kinds or many kinds of plants having different planting times, harvesting times, growing speeds and the like, even when the plants are simultaneously cultured, and the like. SOLUTION: This system for automatically culturing plants has plant holders 5 used as carriable unit culture devices in which plants are planted, a culture zone 2 where the several or many plant holders 5 are set to grow the plants planted in the plant holders 5..., a work field 3 for treating the plants, and working robots 14 each used for separately holding the holder 5 to carry the plants in the unit of the holder between the culture zone 2 and the working field 3.
Patent JP-2002330696-A (JP)
Title: Method for separating bivalve and separator
Inventor: SATO ATSUSHI
IPC: A22C29/04
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for keeping an edible part raw and yet capable of more efficiently separating the edible part from shells than conventional ones. SOLUTION: This method comprises momentarily heating the areas on the outer surface, corresponding to connecting positions of an adductor 3 and a trabecula 4, of the 1st shell 2A of a bivalve 1 in a shell closed state, forcibly opening both shells 2A and 2B in the closed state yet, inserting a cutting device 17 to tear off the adductor 3 from the 1st shell 2A and to cut the trabecula 4 at the connecting position to the 1st shell 2A, momentarily heating the areas on the outer surface, corresponding to connecting positions of the adductor 3 and the trabecula 4, of the 2nd shell 2B of the bivalve 1 and, with the cutting device 17, tearing off the adductor 3 from the 2nd shell 2B and cutting the trabecula 4 at the connecting position to the 2nd shell 2B.
Patent JP-2002331533-A (JP)
Title: Method for manufacturing used paper foamed molded product
Inventor: SEKI MASAO
IPC: B29C39/02
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a used paper foamed molded product by an in-mold molding process wherein a foamable raw material comprising a paper type foaming material, which is prepared by mixing a foaming agent with a used paper material and a foamable synthetic resin material or a material comprising waste foamed styrol ground to be reduced in volume, is foamed in a mold under heating in a heating process and cooled in a cooling process to obtain the foamed molded product. SOLUTION: In the in-mold molding method, the foamable raw material (c) containing the used paper material is charged in molds 1 and 2 provided with small holes and foamed under heating in the heating process by an ordinary reduced and normal pressure method to mold a foamed molded object which is, in turn, cooled in a waste cooling process using cooling water (b) or a natural cooling process to manufacture the foamed molded product. The used paper material and the foamable synthetic resin material of foamed particles or prefoamed particles or a material prepared by mixing the foaming agent with a material comprising waste foamed styrol ground to be reduced in volume are mixed in an almost equal ratio to form the foamable raw material which is, in turn, charged in the mold to be subjected to in-mold molding.
Patent JP-2002333605-A (JP)
Title: Display device
Inventor: KAWASAKI TETSUYA
IPC: G09G3/20
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a display device which makes defective pixels inconspicuous. SOLUTION: The display device has an LCD 11, an optical axis shift control means 27 which selectively shifts the optical axis of the video on the LCD, and a video shift means 101 which selectively shifts the video displayed on the LCD synchronizing with operation of the optical axis shift control means. In this display device, the video shift means consists of a 1st line memory 23 which delays the video signal from a synchronizing separator circuit 21 by one line, a 2nd line memory 24 which further delays the video signal delayed by this line memory 23 by one line, and a selector 25 which selectively outputs the video signals from the synchronizing separator circuit, the 1st line memory, and the 2nd line memory to an LCD drive circuit 26 on the basis of frame ID.  The shift of the optical axis shift control means and the shift of the video shift means are canceled each other, information from three pixels which adjoin each other in a vertical direction on the LCD is displayed by time sharing on one point, and an influence of the defective pixel is dispersed.
Patent JP-2002342716-A (JP)
Title: Plug-in stick and multi-slot guide structure
Inventor: YOSHIDA KAZUKI
IPC: G06K17/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a plug-in stick and a multi-slot guide structure capable of preventing the deterioration of the mounting efficiency of a plug-in stick, reducing the number of components, and inserting the plug-in stick in a size which is natural number times as large as a basic unit into a multi-slot guide structure. SOLUTION: A plug-in stick 1 is provided with a projecting guide (not shown in Figure) at the opposite side of a recessed guide 8. A recessed guide 13 is provided with a recessed guide at the opposite side of the recessed guide 12. The projecting guide 8 is fit into the recessed guide 12, and the projecting guide and the recessed guide at the opposite side are fit into each other, and the plug-in stick 1 is inserted into the recessed guide 13, and a connector socket 3 is fit into a connector housing 4.
Patent JP-2002341231-A (JP)
Title: Focus detecting device, focus adjustment quantity detecting device, and image pickup device
Inventor: NAKAGAWA KAZUYUKI
IPC: G03B13/36
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To accurately correct deviation of a focus detection result even in the case of in-use environment changes of temperature, humidity, etc. SOLUTION: A device which detects defocusing information on an image pickup optical system by forming an image, formed on an expected imaging surface by an image pickup optical system, on a 1st detecting means 1090 by using a re-imaging optical system has an index member 1010 which is arranged nearby the expected imaging surface of the image pickup optical system and a correcting means which detects the projection image of the index member by a 2nd detecting means 1090, computes the quantity of deviation of the defocusing information due to in-use environment changes of a focus detecting device according to the detection output, and corrects the defocusing information with the deviation quantity.
Patent JP-2002337520-A (JP)
Title: Tire abnormality determining device
Inventor: KOJIMA HIROYOSHI
IPC: B60C23/06
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To improve the determination accuracy in a tire abnormality determining device of dynamic loaded radius system for determining presence/absence of any tire abnormality according to the fact that there is a possibility of generating tire abnormality in any one of wheels if the differential wheel speed is present between a plurality of wheels of a vehicle. SOLUTION: One overall tire abnormality value VGA representing the wheels is calculated based on a plurality of wheel speeds V** (S1) detected for each of the plurality of wheels in the vehicle (S3), and it is determined that tire abnormality occurs when the overall tire abnormality value is deviated from the threshold (S9-S11). In addition, the wheel having the possibility of an abnormal tire out of the plurality of wheels is specified as the wheel with the possibility of abnormality (S4), and the threshold is changed based on the result (S5-S8).
Patent JP-2002345145-A (JP)
Title: Circuit breaker
Inventor: ISHII KAZUHIRO
IPC: H02H3/08
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To reduce passing energy, miniaturize a circuit interrupter and contacts, and alleviate damage to a short-circuited portion, if load equipment is short-circuited, by accelerating determining a short circuit current. SOLUTION: Receiving a time series current signal, corresponding to the current of an alternating-current path sampled by an A/D converter, a FFT(fast Fourier transform computation) means 31 performs computation and analysis on the signal to convert the signal into a plurality of pieces of amplitude and intensity data for each frequency component. An average computing unit 32 computes the average of the analyzed amplitude and the intensity of the frequency components. Meanwhile, a reference average obtained from the FFT means 31 and the average computing unit 32, by passing a known reference current is stored in a reference value memory 33 in advance. If it turns out from comparison of the reference average and an average during actual energization that the reference average < the average during actual energization, a breaking command is issued.
Patent JP-2002341013-A (JP)
Title: Positioning device and positioning terminal
Inventor: OMURA YUJI
IPC: G01V1/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To solve the conventional problem that the fluctuation of a target to be measured is difficult to detect when it is extremely minute. SOLUTION: This positioning device comprises two or more stationary reference stations 7 stationarily set in a range substantially surrounding a zone to be measured for fluctuation to receive the signals from a positioning satellite, two or more positioning terminals 1 set at random in the zone to receive the signal from the positioning satellite, and a fluctuation measuring control part 9 for collecting and analyzing the observation data obtained in the stationary reference stations and positioning terminals to detect the fluctuation of the zone. According to this, an extremely gentle minute fluctuation can be detected, and the fluctuation quantity thereof can be also measured.
Patent JP-2002336568-A (JP)
Title: Sewing device
Inventor: KITADA KENJI
IPC: D05B3/10
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a sewing device facilitating setting of main cloth by informing an operator of clear references for sewing and the kind of the main cloth. SOLUTION: The sewing device has a marking light 161 for applying a positioning mark 16e to the top of the main cloth 21, a movement means 16b for moving the positioning mark 16e to plural positions on the same straight line, and the like. The marking light 161 reflects a positioning mark 16e which is asymmetrical with respect to a line perpendicular to the straight line. The sewing device is equipped with a turning means 16e for turning the shape of the positioning mark 16e by 180 degrees or inverting it.
Patent JP-2002349315-A (JP)
Title: Output controller of internal combustion engine
Inventor: KADOI MASARU
IPC: F02D45/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an output controller of internal combustion engine capable of accurately estimating load torque of a compressor, according to which an engine output is appropriately controlled, thereby improving fuel efficiency and drivability. SOLUTION: The output controller 8 controls an engine output according to load torque of a compressor 3 for an air conditioner to which rotating torque of engine 4 is transmitted through the medium of a clutch 33. The load torque is estimated based on engine speed within the prescribed time after turning on compressor clutch 33. The engine output is controlled according to the estimated load torque.
Patent JP-2002084257-A (JP)
Title: Orthogonal code generating device, scramble code generating device, and mobile wireless terminal using them
Inventor: HAMAMOTO KATSUAKI
IPC: H04J13/12
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an orthogonal code generating device, a scramble code generating device and a mobile wireless terminal using them that can reduce the circuit scale. SOLUTION: AND circuits A0, A1, A2, A3,..., An and an adder circuit 40 in the orthogonal code generator apply a logical arithmetic operation to sequence numbers and position numbers to generate an orthogonal code sequence without the need for storing the numbers to a memory in advance. The scramble code generator calculates only values of registers 12, 14 relating to the feedback processing and the spread processing and loads the result of arithmetic operation to the registers 12, 14 while shifting a shift register. After the registers 11-14 are filled with valid values, a scramble code is generated by shifting the shift register.
Patent JP-2002346266-A (JP)
Title: Thread cutter for sewing machine
Inventor: SAKAMOTO SHINICHI
IPC: D05B73/12
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To prevent a sewing start thread from coming off a sewing needle when sewing is started and also to form seams having excellent outer appearance without leaving the thread on the rear part of a sewed cloth as a long remaining thread. SOLUTION: A thread cutter for a sewing machine is provided with: a first blade 3 reciprocated over the fall position of a sewing needle 15 with a pulse motor 6; a second blade 4 reciprocated with an air cylinder 7 between a standby position separated from one side of the fall position of the sewing needle and a cutting position where the thread is cut in cooperation with the first blade when sewing is completed; a third blade 5 for cutting the thread in cooperation with the first blade when sewing is started between an initial position separated from the other side of the sewing needle fall position and a position after movement by a fixed distance from the initial position in conjunction with the movement of the first blade to the side of the second blade;  and a cramp board 51 which is fixed to the third blade and holds the thread for the first stitch when the sewing is started in the lower part of an object to be sewed in cooperation with the first blade between the initial position and the position after movement by a fixed distance.
Patent JP-2002347326-A (JP)
Title: Rotary screen printing method and equipment therefor
Inventor: SHIMIZU TOMOHITO
IPC: B41M1/12
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To obtain a printing method and printing equipment, in which drying of an ink left on rotary screen plate pores is suppressed as small as possible even after a long term continuous printing and consequently neither poor printing such as the blurring of a printing pattern or the like nor lowering of a printing film thickness develops in a rotary screen printing. SOLUTION: In the screen printing method, in which ink is adhered to a base material to be printed with a squeegee through a cylindrical screen plate in a pattern, printing is performed with the printing ink, the solvent evaporation speed of which is set to be 34 or less as compared with that of n-butyl acetate as 100. Further, a cover for covering the outer periphery of the cylindrical screen plate is applied. Furthermore, a whole printing head including the screen plate or the like is arranged in a box.
Patent JP-2002354156-A (JP)
Title: Voice information sharing system
Inventor: YONEZAWA MASAAKI
IPC: G10K15/02
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a voice information sharing system that can flexible cope with a system change so as to keep the quality of a reproduced voice independently of the frequency band of a network or the like. SOLUTION: The voice information sharing system where client computers share recorded vice information is provided with two computers or more that are connected to a network and sequentially store voice information received from the network to their own storage means. One computer acquires voice information stored in the other computer connected to the network and reproduces the voice information together with the voice information stored in its own storage means when reproducing the voice information.
Patent JP-2002204043-A (JP)
Title: Circuit board and its manufacturing method
Inventor: OTA KENICHI
IPC: H01L23/12
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To obtain a circuit board having high reliability without short circuit or the like between adjacent wiring layers with less variation in wiring width of the wiring layer of the high-density pattern by embedding the wiring layer in an insulating sheet. SOLUTION: A method for manufacturing the circuit board comprises the steps of etching the metal foil 14 formed on one surface of a transfer sheet 13 to form the wiring layer 16 of the pattern having a minimum wiring interval having a section of a substantially trapezoidal shape of a base angle of 0 to 45 deg. of 30 μm, pressure welding the sheet 13 with a surface of the soft insulating sheet 11, then releasing the sheet 13, embedding the layer 16 in the surface of the sheet 11, and then selectively removing the surfaces of the sheet 11 and the layer 16 or the surface of only the wiring layer until the bottom angle of the layer 16 formed on the surface of the sheet 11 becomes 45 to 85 deg..