baber/WOPTO huggingface dataset:
Patent JP-2002259648-A (JP)
Title: Method, server and program for managing attendance
Inventor: SEYA KAZUHIDE
IPC: G06Q50/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To speedily and exactly manage a seat freely selected by the user of a client terminal. SOLUTION: A member/seat database 2 stores member information, the addresses of client terminals 3, desk layout and coordinates on the desk layout or the like. An attendance managing server 1 connected to the member/seat database 2 and client terminals 3a-3b are connected through a network 4, and the registration/deletion of seats on the desk layout is managed by a seat registration/deletion processing part 12 of the attendance managing server 1. The desk layout is displayed on the screens of the client terminals 3 by a display processing part 14 of the attendance managing server 1 and on the basis of registration/deletion in the seat registration/deletion processing part 12, a mark showing attending/leaving is displayed at a correspondent position on the desk layout.
Patent JP-2002270844-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: SUZUKI FUMITO
IPC: H01L21/331
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, including a lateral IGBT which can improve the strength for breakdown, due to latch-ups and can reduce the fluctuations of current voltage characteristic. SOLUTION: This semiconductor device comprises a p-type base diffused layer 19 and p<+> -type diffused layer 24, formed separately on an n<-> -type silicon semiconductor substrate 13: an n<+> -type diffused layer formed on the p-type base diffused layer 19; an emitter electrode 16 formed on the substrate 13 and electrically connected to the p-type base diffused layer 19 and n<+> -type diffused layer 21; a collector electrode 17 formed on the substrate 13 and electrically connected to the p<+> -type diffused layer 24; a gate electrode 15 formed via a gate insulation film 14, on the substrate 13 and the p-type base diffused layer 19 provided between the substrate 13 and the n<+> -type diffused layer 21;  and a p-type diffused layer 22 formed between the p-type base diffused layer 19 and the n<+> -type diffused layer 21 in a concentration which is higher than the impurity of the p-type base diffused layer 19.
Patent JP-2002267024-A (JP)
Title: Oil seal
Inventor: FUJII MASANORI
IPC: F16J15/328
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an oil seal of simple structure having a sufficient heat resistance and durability and exerting excellent sealing performance. SOLUTION: The oil seal 1 is equipped with a metal piece 2 for oil seal and a seal element 3 containing fluoro-resin as major component, wherein the metal piece 2 and seal element 3 are adhered to each other with an adhesive layer consisting of an adhesive of denatured epoxy-polyimide resin type interposed there between.
Patent JP-2002271140-A (JP)
Title: Structure of piezoelectric oscillator
Inventor: TOKUHASHI MOTOHIRO
IPC: H01L23/12
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a piezoelectric oscillator, constructed by mounting the upper electrode of an insulating container with an IC built-in on the external electrode of the lower face of a package constituting the piezoelectric oscillator by soldering is turned to be defective, due to the deviation of the joint position relation of both of them, even if the planer area of the insulating container is made compact according to the piezoelectric oscillator, or of sufficient bonding strength being unable to be ensured with a solder fillet formed by using a castration. SOLUTION: The area of an upper face 2a of an insulation container 2 is made narrower than the area of an external bottom face 5b of a package 5, and a castellation 32, extended from an external electrode 17 formed on the upper face of the insulating container downwardly along the outer peripheral face of the insulating container, is arranged.
Patent JP-2002269756-A (JP)
Title: Data recording method and device
Inventor: HIRAI AKIRA
IPC: G11B7/0055
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To delete data recorded on a disk-like recording medium. SOLUTION: When data are to be recorded on the rewritable disk-like recording medium, the recording end address is stored which is the address at the time of recording completion of the data. When data are to be deleted, the data to be deleted are specified, then the recording end address and a terminal address of the specified data are compared, and if the recording end address and the terminal address are the same, the deletion of the specified data is performed by physically deleting them from the disk-like recording medium.
Patent JP-2002271240-A (JP)
Title: Radio receiving device
Inventor: HARA YOSHITAKA
IPC: H01Q3/26
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an adaptive array for a multicarrier signal capable of more strong reduction of a path whose Doppler frequency is different from a delay path, and increasing the allowable delay value of the path. SOLUTION: A multicarrier signal corresponding weight control part 5a reduces a difference between a synthetic signal from an adder 4 and a reference signal, and controls weight to be supplied to multipliers 3 so that the reception signal level of the synthetic signal of a subcarrier, without data transmission can be made close to 0. Thus, it is possible to strongly remove any wave whose Doppler frequency is different. Also, it is possible to increase the allowable delay value of the path, by constructing a reference signal for controlling weight under the consideration of propagation path delay.
Patent JP-2001348388-A (JP)
Title: Method of producing quaternary ammonium salt represented by r1r2r3r4n+.bf4-
Inventor: KIKUYAMA HIROHISA
IPC: C07C209/68
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a production process for quanternary alkyl ammonium salts represented by the formula: R1R2R3R4N+.BF4- which can simply give the quaternary alkyl ammonium salt of high purity without any recrystallization process. SOLUTION: This production process for quaternary alkyl ammonium salt is characterized by that a quaternary alkyl ammonium halide represented by the formula: R1R2R3R4N+.X1- (wherein R1, R2, R3 and R4 are identical or different from each other and each a hydrocarbon of 1-5 carbon atoms; X1- is Cl or Br) is allowed to react with HBF4 in alcohol.
Patent JP-2001332209-A (JP)
Title: Sputter ion pump
Inventor: CHIN KOKUKA
IPC: H01J41/18
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a sputter ion pump that can make its structure simpler and lightweight, and with which its magnetic field near the central axis can be made zero both in the radial and the axial directions, and ultimate pressure of the pump can be made higher. SOLUTION: This sputter ion pump is formed so that the cylindrical portion of the vacuum chamber wall has undulated cross section and permanent magnets with the identical shape, and characteristics are provided in each concave outside the cylindrical portion of this undulated cross section with the same polarity. Provided in each concave inside the cylindrical portion is a cylindrical anode at an interval from the vacuum chamber wall, and the cylindrical portion of the vacuum chamber is constituted as the cathode. In the vacuum chamber, a cylindrical magnetic shielding member, surrounded by evacuation holes is disposed concentrically with a plurality of the permanent magnets and a plurality of the anodes, and these magnets and anodes are respectively disposed at equal intervals.
Patent JP-2002263841-A (JP)
Title: Method for controlling multi-electrode pulse arc welding and welding device
Inventor: OONAWA TOSHIO
IPC: H02M9/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an arc generation is liable to be unstable due to mutual arc interference caused by an interactive force on two arcs in a multi-electrode pulse arc welding control method for generating two arcs between two welding wires electrically insulated from one welding torch and a matter to be welded. SOLUTION: The multi-electrode pulse arc welding control method makes a second peak current BIp flow through a second welding wire B1 in synchronization with the start of flowing of a first peak current AIp and makes a second peak current flowing time BTp of the second peak current BIp longer than the first peak current flowing time ATp of the first peak current BIp by a base current flowing delay time Td fixed in advance.
Patent JP-2002273991-A (JP)
Title: Printer managing device and method for checking residual quantity of image forming medium
Inventor: TANAKA SHINJI
IPC: G03G21/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To help a user to efficiently replace an ink cartridge in a printer wherein cartridges can be separately mounted and dismounted according to colors thereof. SOLUTION: When one ink cartridge has run out of ink, a decision is made on whether or not other cartridge is running out of ink. If there is a cartridge which is running out of ink, the user is urged to replace the cartridge together a cartridge which has run out of ink.
Patent JP-2002277877-A (JP)
Title: Liquid crystal display and its manufacturing method
Inventor: TERASHITA SHINICHI
IPC: G02F1/1333
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display which has high visual angle characteristics and realizes display of high quality, and to provide its manufacturing method. SOLUTION: A pixel includes a 4-divided domain D where first, second, third, and fourth domains (D1 to D4) different by orientation directions of liquid crystal molecules 30a placed in the vicinity of the center in the thickness direction of a liquid crystal layer are arranged, in this order in a certain direction. A first substrate 10 has two first regions A1, which have a control force to orient the liquid crystal molecules 30a in a first direction R1 and a second region A2, which has a control force to orient them in a second direction opposite to the first direction and is provided between two second region A1.  A second substrate 20 has a third regions A3 which has a control force to orient the liquid crystal molecules 30a in a third direction R3, crossing the first direction R1 and a fourth region A24 which has a control force to orient them in a fourth direction R4 opposite to the third direction R3.
Patent JP-2002282111-A (JP)
Title: Glass tableware and method of manufacturing for the same
Inventor: OTSUKI TETSUYA
IPC: C03C17/25
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide glass tableware which does not easily break despite exertion of impact of falling, etc., has excellent strength and wear resistance even if glass is formed to the thinner tableware and a method of manufacturing for the same. SOLUTION: The glass tableware having the excellent strength and wear resistance and the method of manufacturing for the same are disclosed. The glass tableware has zirconia films on the surface of base material container made of glass. These thin films are the film derived from a zirconium film forming precursor composition containing a zirconium compound, aminopolycarboxylic acid, amine and a solvent.
Patent JP-2002286360-A (JP)
Title: Refrigeration unit for container and control box for use therein
Inventor: HACHISUGA KATSUMI
IPC: F25D29/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a refrigeration unit for container which can enhance the quality remarkably and a control box for use therein. SOLUTION: In a refrigeration unit where a control box 25 provided integrally with the container and incorporating electric components of the refrigeration unit for regulating the temperature in the container is fixed to the outside of a wall partitioning a container the control box 25 is provided with a radiating means 70 having a part 70a for absorbing heat and a part 70b for radiating heat absorbed at the heat inlet part 70a such that the heat inlet part 70a and the radiating part 70b are located on the inside and outside of the control box 25, respectively.
Patent JP-2003301767-A (JP)
Title: Water wheel
Inventor: YAJIMA KATSUJIRO
IPC: F03B7/00
Filed: 2001-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water wheel which is installed for taking out the wheel torque so as to suit any form of river flow such as a steep stream, mild flowing river, a large or small river, a deep or shallow river, a meandering river, etc., constructed large or small according to the size of river, submerged underwater to prevent the landscaping from being impaired, and co-exists together with fish and any other animals.  <P>SOLUTION: When the water wheel is put in the water, its water receiving plate receives the water stream and moves to the opposite side. When turned to the opposite side, the water receiving plate opens being pushed by the water stream to allow the water passes through without encountering a resistance, so that the water wheel rotates vigorously. A large force is taken out by upsizing the wheel for a wide river and putting the water receiving plate deep for a deep river.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002286956-A (JP)
Title: Optical integrated circuit board
Inventor: UENO YURIKO
IPC: G02B6/122
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical integrated circuit board which enhances the photodetecting efficiency by a semiconductor photodetector to the light propagating in an optical waveguide. SOLUTION: This optical integrated circuit board includes the semiconductor photodetector 2 which is disposed on a substrate 1, the optical waveguide which has a lower clad section 3 and core section 4 and is formed near the semiconductor photodetector 2 by paralleling the light propagation direction to its photodetecting surface and an intermediate reflective index body 6 which is arranged to face the end face of the photodetecting surface and the core section 4 by existing on the input side of the light propagation direction by the optical waveguide of the semiconductor photodetector 2, has the refractive index greater than the refractive index of the core section 4 and smaller than the refractive index of the photodetecting surface and has the effective refractive index gradually increasing toward the end face of the photodetecting surface.  The thickness of the intermediate reflective index body 6 is recommended to be made gradually thicker toward the end face of the photodetecting surface or the refractive index is recommended to be gradually higher toward the end face of the photodetecting surface. The high coupling efficiency between the optical waveguide and the semiconductor photodetector 2 is obtained through the intermediate reflective index body 6.
Patent JP-2002285033-A (JP)
Title: Manufacturing method for phosphate pigment
Inventor: OGAWA YOSHIKO
IPC: C02F11/12
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for recovering and using a sludge without discarding it and with controlling increment of process and cost by reproducing the sludge generated by a washing wastewater treatment after a phosphate formation treatment as a phosphate pigment and the phosphate pigment obtained by the method. SOLUTION: A manufacturing method for a pigment including a process (1) to do the phosphate formation treatment, a process (2) to do a washing treatment after the process (1), a process (3) to do an electrolysis treatment of the washing wastewater in the process (2) and a process (4) to dry the sludge generated by the process (3) by a drum dryer is provided.
Patent JP-2002290020-A (JP)
Title: Pattern for mounting surface-mounted parts and circuit board equipped with it
Inventor: HIRANO SHIN
IPC: H05K3/34
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To make a plurality of surface-mounted electronic parts having different shapes and dimensions mountable on a substrate in one pattern form. SOLUTION: In a pattern 15 for mounting surface-mounted parts, a plurality of arcuate sections 17-1, 17-2 and 17-3 are continuously formed and, at the same time, symmetrically arranged so that the sections 17-1 to 17-3 may cope with the surface-mounted electronic parts 1-1, 1-2 and 1-3 having surface patterns provided with arcuate sections which are brought into contact with the inner corners 16 of the end-section electrodes 3-1, 3-2 and 3-3 of the parts 1-1 to 1-3 in the widthwise direction and having different shapes and dimensions.
Patent JP-2002289622-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: IIJIMA TADASHI
IPC: H01L21/3205
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To suppress an increase in a leak current between Cu wirings due to a reducing process of the Cu wiring, which is carried out in order to remove oxide films formed on the surface of the Cu wiring after the Cu wiring is formed so as to be embedded in the surface of an interlayer insulating film. SOLUTION: After the Cu wiring 1 is formed so as to be embedded in the surface of the interlayer insulating film 2, the reducing process is applied to the Cu wiring 1 in an atmosphere in which the total pressure of oxygen and water vapor is controlled to be less than 10<-3> Pa.
Patent JP-2002295683-A (JP)
Title: Seal for dovetail groove
Inventor: SHOJIMA DAIHACHI
IPC: F16J15/10
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a seal for a dovetail groove for achieving a removal preventing property, ease of assembly, and a sealing performance. SOLUTION: By giving this seal 1 for a dovetail groove has a substantially X-shaped cross section provided with two first lip parts 2a and 2b, having an interval W2 between lip tips that is wider than a groove opening width W1, and two second lip parts 3a and 3b smaller than the first lip parts 2a and 2b, having lip tips and protruded from a dovetail opening; the first lip parts 2a and 2b have the tip interval W2, that is wider than the groove opening width W1, so that twisting of the seal 1 is prevented, to prevent removal of the seal 1. The seal can be installed easily by hooking a recessed part 4a onto a corner 10a of a groove opening, and bending the first lip part 2b, so that ease of assembly can be improved.  Since the seal is compressed at sealing to be applied surface-to-surface between the lip tips of the second lip parts 3a and 3b including the recessed part 5, sealing performance can be improved.
Patent JP-2002292628-A (JP)
Title: Method for reuse of used resin
Inventor: INAGAKI YASUSHI
IPC: C08L101/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent quality of a used resin from lowering in recycling treatment. SOLUTION: A resin excellent in characteristic items wherein the quality of the used resin has lowered is added in the recycling treatment of the used resin.
Patent JP-2002298218-A (JP)
Title: Interlocking system of cash register and microwave oven
Inventor: IKEDA AKIHIRO
IPC: G06F13/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To acquire information of food relating to a cash register and a microwave oven by one time operation of a bar code reader, control the information by the cash register, transmit heating information of food necessary to be heated, and heat the food by the microwave oven. SOLUTION: The information on the food 1 is acquired by the bar code reader 4 of the cash resister 3 from a bar code 2 of the food 1. The food 1 is classified into the food 1 necessary to be heated and the food 1 unnecessary to be heated by the cash register 3 from the information. Process is completed only by the cash register 3 for the food 1 unnecessary to be heated. In the case of the food 1 necessary to be heated, the heating information of the food 1 is transmitted to the microwave oven 5 from the cash resister 3 by a transmitting cable 10 or the like, and the food 1 is heated by the microwave oven 5 in accordance with the heating information.
Patent JP-2002297331-A (JP)
Title: Device/method/program for data conversion and computer-readable recording medium with the program recorded thereon
Inventor: SAKUYAMA HIROYUKI
IPC: G06F3/12
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce time since a printing instruction made by an operator until the finish of printing. SOLUTION: In the case of converting document information to data for an output device of a compressed form, after the conversion of the document information to the data becomes possible, the data included in the document is obtained preceding a clearly shown conversion instruction from the user and a compression method which should be applied to the data included in the document is selected previously from among a plurality of compression methods.
Patent JP-2002300374-A (JP)
Title: Program to execute electronic watermark information processing
Inventor: TAKEUCHI HARUO
IPC: H04N1/387
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an electronic watermark information processing program that embeds electronic watermark information not disappearing even through format conversion to an image and can extract the electronic watermark information with a few number of key information items without deteriorating the quality of vector type map information or the like. SOLUTION: Embedding information comprising a plurality of characters is converted into an embedded bit stream in n-bits including a character code and a character sequence by each character. An inter-node line segment element extracted from graphic information is equally divided into n-sets ad n-sets of bits are generated corresponding to an even number or an odd number of apexes by each division. Each bit of the embedded bit string corresponds to each division and when a bit value corresponding to the division differs, an apex (a black circle) is added to the division and to revise the even or odd number of number of the apexes in the division of a line segment element thereby executing embedding processing of the electronic watermark information.  The bit stream obtained by equally dividing the line segment element whose number of apexes is changed into n-sets according to the key information is decoded to extract the embedded information.
Patent JP-2002300063-A (JP)
Title: Digital radio broadcast receiver and data transmission method in digital radio broadcast
Inventor: OCHI KEIZO
IPC: H04B1/16
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a digital radio broadcast receiver that can easily and surely download data desired by a listener and to provide a data transmission method in a digital radio broadcasting by which the listener can surely download the data. SOLUTION: The digital radio broadcast receiver is provided with a single or a plurality of tuners 51 to receive a digital radio broadcast program broadcasting audio and contents data. The receiver can set conditions including channel information at downloading of broadcast data, and when a user operates a quick download button, the receiver downloads data received by the tuner 51 under a preset condition. The downloading is carried out by using a decoder 52 to demodulate the data and storing the demodulated data into an image storage memory 37 without converting the digital information data. Furthermore, in the data transmission method, data distribution relating information (data distribution start timing and a channel to distribute data or the like) is superimposed on a digital radio broadcast program before transmission of the data and the resulting program is broadcast.