baber/WOPTO huggingface dataset:
Patent JP-2002270737-A (JP)
Title: Pitch converting component of semiconductor package and pitch converting method
Inventor: YAMANE TAKESHI
IPC: H01L23/32
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a pitch converting component of a semiconductor package wherein electric terminals of a semiconductor package can be easily converted to arbitrary pitch, and to provide a pitch converting method. SOLUTION: The pitch converting component 20 of a semiconductor package converts the pitch between rows of electric terminals of a semiconductor package 22 having the electric terminals 21a, 21b which are aligned in two rows, and is provided with a spacer 23 having thickness equal to the pitch E after conversion and a fixing means 25 for fixing the electric terminals 21a, 21b on both end surfaces 24, 24 in the thickness direction of the spacer. By fixing the electric terminals 21a, 21b on both of the end surfaces 24, 24 of the spacer 23 by using the fixing means 25, pitch D of the electric terminals is converted to the pitch E identical to the thickness of the spacer 23.
Patent JP-2002268151-A (JP)
Title: Image exposing device
Inventor: OISHI HISAO
IPC: B41J2/44
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To prevent far ultraviolet light from leaking out with top priority when the far ultraviolet ray is used as a light source and to safely handle it. SOLUTION: So that non-image exposure light which does not contribute to image exposure in the far ultraviolet ray emitted by the light source 20, i.e., leak light does not leak out of the image exposing device 10, a far ultraviolet light absorbing member 36 is provided on the inner peripheral surfaces of a casing 30 and a housing 34. Consequently, specially, the far ultraviolet light leaking from an incidence surface of an optical modulator 24 can securely be absorbed and leak light which is generated at other positions can also securely be absorbed.
Patent JP-2002271315-A (JP)
Title: Tally forming method and principal confirming equipment
Inventor: HASHIMOTO HIDENORI
IPC: G06F21/33
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a tally of high reliability at a low cost and provide a forming method of the tally and principal confirming equipment using the tally. SOLUTION: A circuit board X is provided with a cryptography forming means 51 for enciphering original codes with an encipherment formula formed by using a chaos operation expression, an original code storing means 52, and an cryptographic code storing means 53. A circuit board X(1) and a second circuit board X(2) are formed by cutting off the circuit board X with a cutting part. Original codes at the time of cutting and a decipherment formula at the time of cutting are stored in the storing means 52. Encipherment codes wherein original codes are enciphered with the encipherment formula at the time of cutting is stored in the cryptographic code storing means 53. The second circuit board X(2) is disposed in a transmitting side tally member, and the first circuit board X(1) is disposed in a receiving side tally member.  The receiving side tally member deciphers the received cryptographic codes with the decipherment formula stored in the original code storing means 52, and confirms the principal when the deciphered codes coincide with the original codes.
Patent JP-2002266164-A (JP)
Title: Polyester monofilament, method for producing the same, and its use
Inventor: ASAI CHO
IPC: D07B1/02
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a polyester monofilament equipped with each characteristic of a high Young's modulus and low heat shrinkage in a good balance, a method for producing the same and its use represented by an industrial material. SOLUTION: This polyester monofilament consists of a polyethylene naphthalate, and has >=8,000 N/mm<2> Young's modulus and <=10% dry heat shrinkage at 180 deg.C.
Patent JP-2002012566-A (JP)
Title: Method of producing halogenated alkyl aromatic isomer
Inventor: MINOMIYA HIDEKAZU
IPC: C07C17/383
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing m-halogeno-normal alkyl aromatic compound and/or m-halogeno-branched alkyl aromatic compound from an isomeric mixture including halogenated normal alkyl aromatic isomers and/or halogenated branched alkyl aromatic isomers. SOLUTION: m-Hologeno-normal alkyl aromatic compounds and m-halogeno- branched alkyl aromatic compounds are separated from a mixture including halogenated normal alkyl aromatic compound isomeric mixture and halogenated branched alkyl aromatic compound isomeric mixture by adsorptive separation with a zeolite adsorbent. Subsequently, the adsorptively separated isomer is fractionally distilled whereby m-halogeno-normal alkyl aromatic compounds and/or m-halogeno-branched alkyl aromatic compounds are efficiently produced.
Patent JP-2002276284-A (JP)
Title: Sleeve jacking method and pipe joint structure used for it
Inventor: YAMAMOTO YOSHIHIKO
IPC: F16L27/12
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To facilitate construction in a field and to surely expand/shrink an insert in movement of the ground due to an earthquake and the like. SOLUTION: In this pipe jacking method, the insert 1 of a precedent pipe P is inserted into a socket 2 of the precedent pipe P to connect the pipes P together for newly arranging a pipeline inside a sleeve pipe P'. The pipe joint structure can be moved within a predetermined length range on condition that the insert 1 is not pulled off from the socket 2 within this range. In the outer circumference of the insert 1, a jacking force transmitting material 14 having strength for transmitting a jacking force is arranged between a forcibly fixed saddle-shaped flange 20 and the socket 2. In jacking, the tip of the insert 1 is positioned in the middle of the predetermined movement-allowable length to be driven. If a great compression force is applied in the case of an earthquake and the like, expansion/shrinkage of the insert 1 to the socket 2 is allowed by shrinkage/breakage.  The flange 20 is forcibly fixed to the insert outer circumferential face by means of fastening force on the split face, and consequently, installation can be carried out easily in a field. Workability is improved as an fastening force above a predetermined value is applicable (without any high limitation).
Patent JP-2002270534-A (JP)
Title: Thermal treatment apparatus
Inventor: SHIMIZU MASAHIRO
IPC: H01L21/26
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a thermal treatment apparatus which can maintain the differential pressure between the pressure in the reduced environment of the thermal treatment apparatus for performing a heat treatment on an object to be treated under a reduced environment, and the atmospheric pressure lower than the pressure in a quartz window and higher than the pressure in the quartz window and has a window having a heat conductivity higher than that of the quartz window. SOLUTION: The thermal treatment apparatus is constituted in the structure that has a treating chamber for performing a heat treatment on an object to be treated and a window, which is mounted in a hermetic manner inside the treating chamber to demarcate the treating chamber and also can irradiate light on the object to be treated from the outside of the treating chamber, and the window is formed of a light-transmitting ceramics.
Patent JP-2001330608-A (JP)
Title: Method for manufacturing nucleic acid chain immobilizing carrier
Inventor: HASHIMOTO KOJI
IPC: C12Q1/68
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply manufacturing a DNA array at a low cost. SOLUTION: A nucleic acid probe template chain immobilized on a template substrate, is used to synthesized a nucleic acid probe chain along the template chain and this synthesized probe chain is immobilized on a separate array substrate, by utilizing an electric field to simply manufacture a nucleic acid chain immobilized array at a low cost. By forming the array substrate from an electrode, the DNA array capable of electrical detection of DNA is obtained.
Patent JP-2001313180-A (JP)
Title: Organic electroluminescent element
Inventor: KIN TOGEN
IPC: H05B33/22
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element enabled to realize an illumination of two colors with improved illumination efficiency. SOLUTION: The organic electroluminescent element comprises a substrate, and an anode, a hole carrier layer, a plurality of luminous layers, an electron carrier layer, and a cathode which are formed on the substrate successively. A charge carrier buffer layer, enabled to control the generation ratio of exciton at the area of both luminous layers by controlling the film thickness, is formed between the luminous layers. By introducing the charge carrier buffer layer between the luminous layers, the exciton is formed directly at the separated area which is not the interfacial area between the hole carrier layer and the luminous layer.  Thus, the lowering of luminous efficiency caused by the formation of exciplex at the interfacial surface is prevented in advance, and color tuning can be easily carried out by controlling the illuminating ratio at the area illuminating with two colors by controlling the thickness of the charge transfer buffer layer.
Patent JP-2002279725-A (JP)
Title: Signal dubbing method and signal recording/reproducing device
Inventor: SEKI YASUSHIGE
IPC: G11B27/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To easily group and manage recorded contents signals. SOLUTION: In dubbing a contents signal such as a piece of music recorded in a signal reproducing medium in a signal recoding medium, a new group is added to group management information by an ST35, and the track of the piece of music is recorded by an ST36. When the next music is present in an ST40, this process is returned to the ST36, and the next music is also registered in the same group. When any dubbing music is absent, and the process is advanced to an ST41, and it is determined that this one is not a final disk, disk switching is operated in an ST42, and a new group is generated in an ST35, and the track of the dubbing music is successively registered. When it is determined that this one is the final disk in the ST41, the dubbing music can be grouped for each disk.  Thus, it is possible to reproduce or erase the dubbed pieces of music for each group by using the group management information.
Patent JP-2002276523-A (JP)
Title: Plug pipe mounting structure of internal combustion engine
Inventor: UCHIDA MASAHIRO
IPC: F02B75/18
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a plug pipe mounting structure of an internal combustion engine capable of dispensing with troublesome work in mounting a head cover to a cylinder head and facilitating inspection and changeover of an ignition plug. SOLUTION: A plug screw hole 5f communicating with inside of a combustion chamber is formed in a top wall 5a of the combustion chamber of a cylinder head 5, a plug pipe mounting hole 5g having a diameter larger than that of the plug screw hole 5f is formed next to the plug screw hole 5f, and a pipe insert hole 7a is formed in a part facing to the plug pipe mounting hole 5g of the head cover 7 fastened to the cylinder head 5.  When a plug pipe 33 into which a coil member 34 connected to an ignition plug 30 is removably inserted is fixed to the plug pipe mounting hole 5g through the pipe insert hole 7a, the plug pipe 33 is divided to an upper pipe 36 and a lower pipe 37 on the midway of the longitudinal direction, and a seal member 39 tightly contacting with the inner peripheral surface of the pipe insert hole 7a is mounted to the upper end of the upper pipe 36, and the upper pipe 36 is removable from the head cover 7 together with the coil member 34.
Patent JP-2001311913-A (JP)
Title: Double-pass double refractive filter and method for operating the same
Inventor: DAMASK JAY N
IPC: G02B6/293
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an improvement in polarized light diversification (diversity) double refractive filter. SOLUTION: The double-pass double refractive filter consists of an external interface device 402, a double refractive filter device 401 and a lap around device 403. The external interface device 402 receives an input light beam and forms parallel first and second forward direction polarized beams having the same polarization state offset in a first direction. The double refractive filter device 401 receives first and second forward direction polarized beams and forms first and second elliptically polarized beams. The wrap around device 403 forms four backward direction linearly polarized beams from the first and second elliptically polarized beams. The external interface device 402 forms two output beams having complementary intensity changing periodically together with frequencies from the four backward direction linearly polarized beams.
Patent JP-2002286417-A (JP)
Title: Scanning beam measurement and evaluation apparatus and image-forming apparatus
Inventor: KAMATA TERUMI
IPC: G01M11/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To accurately measure an entire scanning system position in a main scanning direction for a scanning optical apparatus. SOLUTION: The reference position of the start of scanning in a scanning beam that is outputted from a scanning optical unit 50 is detected. A pattern generation section signal for evaluating scanning beams is generated for a pixel to be evaluated. An LD 12 for applying light to a polygonal mirror 14 is controlled based on a pattern generation section signal. The amount of light quantity in the scanning beam is received by a detection section 20 for detection. The detection section 20 travels in the main scanning direction. Then, a detection section 25 detects the position of the detection section 20.  The scanning beam is detected while the detection section 20 is being moved in the beam main scanning direction, the position of the detection section 20 is stored in synchronization with the pattern for evaluating scanning beams, thus measuring and evaluating the position of the scanning beam according to the position of the scanning beam and that of the detection section 20.
Patent JP-2002285551-A (JP)
Title: Tension member inserting method
Inventor: FUJISHIMA YASUYOSHI
IPC: E02D5/80
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a tension member inserting method which can insert a high-strength tension member at low cost. SOLUTION: According to the method, a rod is inserted into a metal pipe which has a plurality of small or narrow apertures formed therein, through which grout flows, and a bit is mounted on the tip of the rod. While a hole having a diameter larger than the outer diameter of the metallic pipe is excavated in the ground by using the bit, the metallic pipe is inserted into the excavated hole, and when excavated soil is removed and the excavated hole reaches a predetermined depth, the rod is pulled out of the excavated hole. Thereafter, grout injection and tension member insertion into the excavated hole are carried out.
Patent JP-2002290602-A (JP)
Title: Communication terminal
Inventor: OKADA KAZUHIRO
IPC: H04N1/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal which can send out its own control program to a called station. SOLUTION: The communication terminal has a reading unit 11 which reads an image, a recording unit 12 which records the image, a circuit connection unit 12 which is connected to a communication circuit 15, a memory unit 2 in which a control program is stored, and a control unit which controls this communication terminal according to the control program; and the control unit 1 has the function of sending out the control program in the memory unit 2 to a called station.
Patent JP-2002285409-A (JP)
Title: Glove with projection
Inventor: NIWA TAKASHI
IPC: A41D19/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a glove with a projection, enabling doing the operation of a button panel while wearing the glove for protection against the cold or working. SOLUTION: This glove 1 for protection against the cold has on the outside 7 of the point of at least one finger a projecting part 4 for doing the operation of a button panel and made of a synthetic rubber, whereby the operation of a button panel with overcrowded devices of e.g. a cellular phone can be easily performed while wearing the glove 1 for protection against the cold.
Patent JP-2002284439-A (JP)
Title: Residual paper quantity control device, and printing device
Inventor: TANAKA ATSUSHI
IPC: B41J11/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a residual paper quantity control device capable of correctly grasping residual quantity of each roll of paper so as to prevent paper shortage in the middle of printing even when printing processes are conducted to plural rolls of paper while exchanging the roll of paper. SOLUTION: This residual paper quantity control device is for controlling residual paper quantity of rolls of paper to which printing is performed by means of a printing device. It is provided with a non-volatile memory in which paper discriminating information for discriminating plural rolls of paper and residual quantity data indicating residual quantity of each roll are stored, a paper information obtaining means to obtain paper information for discriminating the roll of paper when it is set in a paper feeding mechanism, a paper specifying means to specify the set roll of paper using the paper information, a consumed quantity obtaining means S5 to obtain consumed quantity data to indicate length of paper consumed in the printing process,  and a residual paper quantity data renewing means S6 to renew residual paper quantity data corresponding to the roll of paper specified by the specifying means based on the consumed quantity data. When the roll of paper set on the paper feeding mechanism is exchanged, residual paper quantity data of each roll of paper is stored in the non-volatile memory.
Patent JP-2002287522-A (JP)
Title: Image forming device
Inventor: YOSHIDA TAKAYUKI
IPC: G03G15/16
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of protecting a power source device for destaticizing bias from damage by preventing excessive voltage having spike waveform shape from being generated in the destaticizing bias in the case of changing transfer bias even when the interference of the transfer bias and the destaticizing bias is fierce. SOLUTION: This image forming device is equipped with a transfer roll for transferring a toner image to a recording sheet from a photoreceptor drum by using the transfer bias having a reverse polarity to toner, a sheet destaticizing member for destaticizing the recording sheet passing through a transfer part by using the destaticizing bias having the same polarity as the toner and a bias control means for controlling the applying timing and the intensity of the transfer bias and the destaticizing bias. The bias control means decreases the transfer bias immediately after the trailing edge of the recording sheet passes through the transfer part, while the destaticizing bias is instantaneously decreased simultaneously with the change of the transfer bias.
Patent JP-2002283101-A (JP)
Title: Cutting method for composite material and manufacturing method for work made of composite material
Inventor: INAZAKI ICHIRO
IPC: B23B1/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To perform cutting into a good machined surface by favorably cutting a reinforcement even in the case of a composite material having a hard cutting characteristic. SOLUTION: With a work material 2 made of the composite material turned in the direction of θ, a cutting tip 16 is periodically vibrated in the direction of an arrow A parallel to the cutting direction and simultaneously fed in the direction of an arrow B thereby to cut the end face 2a of the work material 2. At this time, the relative movement quantity of the work material 2 per cycle of the vibration of the cutting tip 16 and the cutting tip 16 is set to two times or less as large as the diameter of a reinforced fiber contained in the work material 2.
Patent JP-2002290938-A (JP)
Title: Packet communication terminal
Inventor: ITO MIKI
IPC: H04L12/70
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To use a packet communication terminal as the terminal of a voice speech telephone set and as one of a plurality of telephone terminals per one family even when the terminal is installed fixed at a place where a television set is placed such as a living room in order to use the terminal as a video telephone system. SOLUTION: By constituting separately a main body part 100 which consists of one video codec 101, a video packetizing control part 107, a call control system part 109 and a protocol control part 110 and a speech terminal part 100 which consists of at least one audio codec 201 and an audio packetizing control part 207, a speech telephone terminal part can be used as a movable speech telephone terminal and and as a plurality of speech telephone terminals with a single ID.
Patent JP-2002286957-A (JP)
Title: Substrate with light guide and method for producing the same
Inventor: MATSUURA TORU
IPC: G02B6/12
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that production cost increases because methods for manufacturing a substrate and a light guide are mutually different though the same polyimide material is used for those. SOLUTION: In methods for manufacturing a polymer substrate for a polymer light guide and manufacturing the polymer light guide, in a process for forming a laminate of the polymer substrate, films which become the core and clad of the light guide are prepared for the outermost layer and inner layer and the films and a multilayer film for the substrate are heated and press-bonded together to manufacture the substrate for the light guide and the clad and core layers of the light guide together.
Patent JP-2002290036-A (JP)
Title: Method of manufacturing wiring board
Inventor: OZAKI TETSUAKI
IPC: H01L23/14
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board which is improved in durability by enhancing the adhesion of a wiring circuit layer to an insulating sheet when the wiring circuit layer is formed on the surface of the thermosetting resin-containing insulating sheet by transfer. SOLUTION: A thermosetting resin-containing uncured or semi-cured insulating sheet 1 is formed, a metal foil is bonded on the surface of a prescribed transfer film 5 and then subjected to etching for the formation of a wiring circuit layer 4, and then the wiring circuit layer 4 is transferred onto the surface of the insulating sheet 1. Before the wiring circuit layer 4 formed on the surface of the transfer film 5 is transferred onto the surface of the insulating sheet 1, the surface of the wiring circuit layer 4 which is to come into contact with the insulating sheet 1 is subjected to plasma processing or subjected to a surface- roughening process before plasma processing.
Patent JP-2002293513-A (JP)
Title: Ozone generator
Inventor: ISHIKAWA HIROKUNI
IPC: C01B13/11
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To prolong durability and extend the time till a pit is developed in natural mica, in the ozone generator equipped with the natural mica which covers the discharge electrode, and placed a dielectric material between a discharge electrode and an grounded electrode. SOLUTION: Between the discharge electrode 1 and the grounded electrode 2, the dielectric material 3 is placed and the natural mica 4 which covers the discharge material 2, is provided in the ozone generator which generates creeping discharge. A magnetic field generator 11 is installed opposed to the natural mica 4, adding the magnetic field B of the thickness direction of the natural mica 4 to the creeping discharge 10 of a discharge area, a discharge post on the natural mica is mobile.