baber/WOPTO huggingface dataset:
Patent JP-2000239436-A (JP)
Title: Photoresist crosslinking monomer, photoresist crosslinking agent, photoresist composition, photoresist pattern formation, and semiconductor element
Inventor: KO KONKEI
IPC: G03F7/004
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: A novel crosslinking monomer useful as a constituent of a photoresist crosslinking agent of the chemical magnification type. SOLUTION: The photoresist crosslinking monomer comprises a compound of formula I. In formula I, X1 and X2 are each CH2, O, S or the like; p and s are each 0-5; q is 0 or 1; R' and R" are each hydrogen or methyl; R is selected from the group consisting of 1-10C alkyls which are substituted in the main or side chain and 1-10C alkyls which contain one or more hydroxyl groups (-OH) and are substituted in the main or side chain; R1 and R2 are each selected from the group consisting of hydrogen, 1-10C alkyls which are substituted in the main or side chain and 1-10C alkyls which contain one or more hydroxyl groups (-OH) and are substituted in the main or side chain. Among photoresist crosslinking monomers of formula I are compounds of formulae II and III by way of example.  The photoresist crosslinking agent is selected from monomers of formula I and homopolymers and copolymers of the monomers of formula I.
Patent JP-2000247928-A (JP)
Title: Production of cycloalkenyl polyene ester
Inventor: BURDICK DAVID CARL
IPC: C07C67/333
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound commercially useful as a compound for vitamin A by eliminating and isomerizing a specific starting substance with a specific acid anhydride or its complex. SOLUTION: (A) A compound of formula I (R1 is a 1-23C alkyl, a 2-23C alkenyl containing 1-5 double bonds, a phenyl 1-6C alkyl or the like; R2 is H or COR1) is treated in the presence of (B) dimethylformamide as a solvent and a weak base with (C) a reagent being an acid anhydride or a complex of sulfur trioxide selected from trifluoroacetic anhydride, a 1-6C alkanesulfonic acid anhydride, trifluoromethanesulfonic acid anhydride, benzenesulfonic acid anhydride, phosphorus peroxide, sulfur trioxide and a complex of sulfur trioxide and a tri-1-6C alkylamine, a nitrogen-containing heteroaromatic compound or a di-1-6C alkylformamide to give a retinyl acylate of formula II.
Patent JP-2001236255-A (JP)
Title: Media distributing system
Inventor: KUWABARA SHINJI
IPC: G06F12/00
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To realize a media distributing system capable of distributing the necessary number of necessary latest media at a necessary place as necessary. SOLUTION: This system is provided with plural servers which are respectively connected to a communication network, and equipped with a media data base for storing media and plural communication terminal which are respectively connected to the plural servers for updating and storing the media data in the media data bases, and for outputting the media data. In this case, at least one server is provided with a means for preparing, preserving and equalizing the copy of the media data base when the media data base is updated, and transmits the copy to the other servers so that the media data bases can be made equivalent.
Patent JP-2001232417-A (JP)
Title: Method and apparatus for straightening aluminum extruded material
Inventor: YATSUKURA MASAHITO
IPC: B21D3/12
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain an extruded material having a good shape and excellent stability in quality by controlling straightening conditions through tension or stretch quantity. SOLUTION: Both ends of the extruded material are clamped, the extruded material is stretched while measuring the tension applied to the extruded material. The extruded material is stretched while measuring the tension applied to the extruded material and stretched quantity, and a tension-stretch quantity curve is prepared from the change in the measured tension and stretch quantity. The extruded material may be stretched up to the tension T1 applied at the point P where the gradient of the tension-stretch quantity curve starts to decrease. When a prescribed strain is imparted to the extruded material in addition to shape straightening, a straightening completion point F is set to a position beyond the point P, and the extruded material is stretched until the tension T2 at the straightening completion point F is applied.  Alternatively, the extruded material is stretched until a stretch quantity of ΔS from the point P to the straightening completion point F is imparted.
Patent JP-2001231770-A (JP)
Title: Connection part interface for input jig for inspection
Inventor: SUZUKI TETSUO
IPC: A61B19/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a connecting part interface for an input jig for inspection for simply, speedily and properly inspecting characteristics by enabling interchangeable connection through the use of a common connecting terminal in the case of inspecting the characteristics of a biological signal monitor device such as a pulse oximeter of a different circuit system. SOLUTION: The interface consists of an input jig 10 for inspection provided with a signal processing part 18, which is connected to a device to be inspected 20 consisting of the biological signal monitor device for carrying out current driving or voltage driving for inspecting the characteristic and inputs the driving current obtained by the device to be inspected to carry out required signal processing to this input signal. The interface is provided with a current/voltage conversion part 14 for inputting current obtained from the device to be inspected and converting it to voltage output to be sent to the signal processing part, and a voltage/current conversion part 16 for inputting voltage output obtained by processing the signal by the signal processing part and converting it to current or voltage to be sent to the device to be inspected.
Patent JP-2001231423-A (JP)
Title: Fishing rod receiver
Inventor: FUJIWARA YOSHIROU
IPC: A01K97/10
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a fishing rod receiver capable of certainly preventing legs from closing and opening and having a structure excellent in operability when used or carried. SOLUTION: This fishing rod receiver is characterized by installing a checking member 25 impelling and keeping each leg in both states of the opened state and the closed state in the fishing rod receiver formed by installing a plurality of retractable supporting legs at the lower side of a base 1 and pivoting the each supporting leg so as to rotatable within the prescribed range to the base 1.
Patent JP-2001243117-A (JP)
Title: Control board for mounting integrated circuit
Inventor: NIIBE SATOSHI
IPC: G06F21/64
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To mount a PLD and integral circuit to a control board in the state that they can not be replaced and illegally falsified. SOLUTION: The substrate can make the easy rewritability and the fraud prevention stand together, which are a trade-off relation, by coating the PLD 100 with synthetic resin 106 to prevent a demerit of the tampering but to raise a merit of the general versatility using the rewritable PLD 100.
Patent JP-2001243936-A (JP)
Title: Non-aqueous secondary cell
Inventor: KATO SHIRO
IPC: H01M10/0525
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a non-aqueous secondary cell with superb heat resistance and safety. SOLUTION: This is a flat non-aqueous secondary cell provided with a positive electrode 101a, negative electrodes 101b, 101c, a separator 104, and a non- aqueous electrolyte including lithium salt has an energy capacity of 30 Wh or more and cubic energy density 180 Wh/liter or more. The separator consists of one or a plural sheets, at least one of which has heat contraction rate at 150 deg.C of not more than 5% at any part along the surface.
Patent JP-2001249468-A (JP)
Title: Electrophotographic photoreceptor as well as process cartridge and image forming device having the same
Inventor: TAHO FUMIAKI
IPC: G03G5/07
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which has excellent electrical characteristics and lessens the occurrence of cracking as well as a process cartridge and image forming device having the same. SOLUTION: The electrophotographic photoreceptor provided with a photosensitive layer having a copolymer containing an insulatable block and a charge transfer type block on a conductive substrate includes at least one kind of structures having rubber elasticity as a repetitive unit in at least either of the insulatable block and charge transfer type block described above as well as the process cartridge and image forming device having the same.
Patent JP-2001248768-A (JP)
Title: Joint structure for plastic tube
Inventor: MATSUZAWA HIRONOBU
IPC: F16L19/04
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a joint structure for a plastic tube capable being compactified, rigid coupling for preventing easy loosening of the plastic tube, and positively and stably providing high sealing performance. SOLUTION: In this joint structure, a diametrally expanded end part 11 of the tube 10 is attached to a joint main body 20 and it is pressed by a cap nut 30. A connecting cylinder part 21 having a tip tapered face part 22 to be inserted inside the diametrally expanded end part of the tube, an inserting groove part 23 positioned outside the connecting cylinder part for inserting the diametrally expanded end part of the tube, and an outer cylinder part 24 having an annular lip part 25 with a swollen tip and an outside screw part 26 are formed on the joint main body.  An inside screw part 31 screwed to the outside screw part, an inner jaw part 32 pressing the diametrally expanded end part of the tube against the tip tapered face part of the connecting cylinder part when the cap nut is screwed to the joint main body, and a tapered face part 33 pressing the annular lip part of the outer cylinder part tip to the diametrally expanded end part when the cap nut is screwed to the joint main body are formed on the cap nut.
Patent JP-2001214874-A (JP)
Title: Twin screw rotor mechanism having automatic clearance adjusting function using pressure difference
Inventor: HO KOSEI
IPC: F04C28/06
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a twin screw rotor mechanism having automatic clearance adjusting function using pressure difference. SOLUTION: This twin screw rotor mechanism is featured by having a case being formed as one case, forming a hollow housing chamber by being surrounded by an inner wall of the case and having one inlet and one outlet in the case, a bush being formed as one bush, presenting an annular shape, being housed in the hollow housing chamber of the case, forming a housing space surrounded by an inner annular wall by penetrating through the center of the bush and moving in the shaft direction along an inner wall in response to the inner wall of the case by arranging on outer annular wall on the outer periphery of the bush, a pair of screw rotors being formed as a pair of screw rotors, meshing with each other and being housed in the housing space of the bush and a pair of elastic damper devices being formed as one elastic damper device,  being arranged between the bush and the case and automatically adjusting internal pressure by offering shaft directional resiliency to the case for the bush.
Patent JP-2001251351-A (JP)
Title: Input packet processing system for packet switch
Inventor: SHIODA YOSHIAKI
IPC: H04L12/70
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To prevent MPLS packets executed through a plurality of number of times of hop processing in an LSR from affecting a processing start time of packet reaching later. SOLUTION: The packet switch is provided with a pipeline P1 that discriminates an operation to be executed among swap, push and pop operations on the basis of contents of a shim header of an MPLS packet and information set in advance, and that acquires information required for the execution and acquires output path information in a way of a flow process. A header controller 7 sequentially inputs a head shim header of each packet received from a plurality of channels 2 to the pipeline P1 and applies an actual operation to the head shim header of each packet on the basis of the obtained information. When a shim header newly comes to the head as a result of a pop operation, input processing of the shim header is again repeated to the pipeline P1. That is, the pop processing of the MPLS packet is not conducted by batch system but conducted while looping the pipeline.
Patent JP-2001250740-A (JP)
Title: Ceramic electronic parts
Inventor: HASEGAWA KOJI
IPC: H01G4/12
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide ceramic electronic parts whose sintered ceramic body can release the thermal shock given to the body when the heat of solder, etc., is applied to the body, hardly cause cracks, etc., and has a high moisture resistance. SOLUTION: External electrodes 4 and 5 formed on the external surface of the sintered ceramic body 2 respectively have compact first sintered metallic layers 4a and 5a formed on the external surface of the body 2 and having porosity of >=10, porous second sintered metallic layers 4b and 5b formed on the layers 4a and 5a and having porosity of 20-35%, and plated layers 4c and 5c formed directly on the layers 4b and 5b.
Patent JP-2001255920-A (JP)
Title: Numerical control machine and numerical control method
Inventor: IRIGUCHI KENJI
IPC: B23Q15/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a numerical control machine, capable of improving working quality without damaging productivity. SOLUTION: This device is provided with a tool path sample point setting part 20 for preparing evaluation data by setting tool path sample points for evaluating the shape of the work surface of an object to be worked by virtually arranging a tool, so that this tool can be brought into contact with the work surface of the object to be worked on a path scheduled orbit, a discontinuous part extracting part 30 for extracting discontinuous parts based on the evaluation data, and a tool position data preparing part 40 having a command speed deciding part 42 for deciding a command speed for moving the tool, based on the evaluation data and a tool position deciding part 43 for deciding a tool position, so that the tool can be brought into contact with the work surface based on the command speed and the shape of the work surface.  In this case, the setting of the tool path sample points and the extraction of the discontinuous parts and the decision of the tool position are performed on a real-time basis. The command speed is decided by evaluating the shape, and the tool position is decided by virtually arranging the tool, so that the tool can be brought into contact with the work surface. Thus, it is not necessary to prepare any conventional tool path data so that working quality can be improved.
Patent JP-2001256924-A (JP)
Title: Light source device
Inventor: SEI YUJIRO
IPC: F21Y101/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a light source device, having high versatility and high utilization factor. SOLUTION: The gas discharge tube 1 applied to the light source device 30 comprises a light emission window 14a of a sealed container 2, a convergence opening 8a of a convergence electrode 8, an anode opening 6a of an anode 6 and as light transmission portion 21 of a stem 4 arranged in line. This arrangement is permitted by the light transmission portion 21 formed on the stem 4 and the anode opening 6a formed in the anode 6. Therefore, a light generated by discharge between the anode 6 and a cathode 9 can be emitted from the light emission window 14a of the sealed container 2, as well as a preset- wavelength light generated by an external light source portion 32 can be emitted from the light emission window14a. Further, a stem pin fixation portion 37 is provided in a lamp housing 31.  The gas discharge tube 1 can be fixed to the lamp housing 31 via a stem pin 10, permitting the positioning of the gas discharge tube 1 utilizing the position precision of the stem pin 10.
Patent JP-2001257687-A (JP)
Title: Pnni path calculation system for atm exchange
Inventor: IGARASHI MITSURU
IPC: H04L45/121
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To establish connection via paths that comply with the requests by various network users. SOLUTION: A PNNI network consists of a plurality of ATM exchanges which are connected together via circuits and every ATM exchange calculates a PNNI path that is necessary for securing connections between the subscribers. A plurality of weight coefficients are prescribed to every circuit and stored in each ATM exchange. When a PNNI path is formed between the subscribers, the ATM exchange calculates the PNNI path from the weight selection information received from a calling subscriber so that the total value of weight coefficients is minimized on the PNNI path.
Patent JP-2001257577-A (JP)
Title: Semiconductor device
Inventor: TAGUCHI HIROYUKI
IPC: H03K19/0175
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of an output buffer circuit. SOLUTION: In the output buffer circuit having two output transistors consisting of a P-channel type MOS transistor 2 and an N-channel type MOS transistor 3 connected in series to output data DQ from an input/output pin 5 connected between both of the MOS transistors 2 and 3 by alternately on/off- controlling the MOS transistors 2 and 3 on the basis of various control signals inputted to the gates, an N-channel type MOS transistor 4 is connected in series between the transistor 2 and a node so as to on-operate the transistor 4 only when data are read.
Patent JP-2001254913-A (JP)
Title: Burner
Inventor: MURAKAWA TAKASHI
IPC: F23D11/24
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a burner which has an inexpensive structure and can surely reduce NOx. SOLUTION: This burner 1 is constituted to recirculate exhaust gas by forming a plurality of main air jetting ports 14 for dividing flames in air nozzles 13 extended to the downstream side of a flame stabilizer 94 and to perform two-stage combustion by making the air ratio on the central side of an outer pipe member 12 smaller than that on the outside of the member 12 by surely suppressing the amount of combustion air blown from the flame stabilizer 94 by setting the ratios of the areas of the main air jetting ports 14 to those of small holes 15 at <=0.3. Consequently, the effects of divided flame combustion, exhaust gas recirculating combustion, and two-stage combustion can be obtained with one burner 1 and NOx can be reduced surely. In addition, the structure of the burner 1 is simple, because no other parts than the cylindrical air nozzle 13 are required.
Patent JP-2001254842-A (JP)
Title: Mechanical seal
Inventor: KITAJIMA MUNEYA
IPC: F16J15/34
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a mechanical seal simple in structure, easy in an assembling work and small in mounting space. SOLUTION: A compression ring 21 is mounted at a tail end of a seal ring 20, an outer peripheral projection 30 is formed on an outer periphery of the compression ring 21 and the outer peripheral projection 30 is locked on a rotation locking groove 40 extending in the axis line direction on an inner periphery of a flange 22. As a result, the compression ring 21 becomes movable in the axis line direction and a state that compression ring 21 is locked in a rotating direction. The compression ring 21 is further abutted and pressed on a spring 23. By the constitution, the compression ring 21 acts function as a detent of the seal ring 20 and a spring holder.
Patent JP-2001259241-A (JP)
Title: Eyeball apparatus for toy
Inventor: SUZUKI TAKASHI
IPC: A63H3/40
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an eyeball apparatus for toy which can give pleasure to a person playing therewith. SOLUTION: An eyeball body 31 is vertically rotatably disposed within a case body 5 having 5 an opening 6 on the front side thereof. An eyeball display part 32 is formed in front of the body 31. A push body 42 is disposed in the case body 5 to rotate the body 31 downward when the body 5 turns sideward. The body 5 is turned sideward, while the opening 6 of the body 5 is being direced horizontally. The display part 32 of the body 31 is turned downward with respect to the opening 6 of the body 5 by the push body 42, thereby closing an eye. If the opening 6 is directed horizontally, the eye is opened.
Patent JP-2001257253-A (JP)
Title: Wafer processing device and method of manufacturing wafer
Inventor: SUGANO SEIICHIRO
IPC: H01L21/68
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a wafer processing device and a method of manufacturing a wafer that achieves excellent responsivity in addition to stable and precise control of a temperature of a processed wafer. SOLUTION: The wafer processing device having a processing chamber 9 for performing plasma processing on a wafer 1, a means 10 for generating plasma in the processing chamber 9, and a wafer stage 2 for placing the wafer 1, comprises refrigerant channels 15 which are disposed in the wafer stage 2 and have refrigerant flowing therein, and a plurality of heat exchangers 21 and 22 connected to the refrigerant channels 15. A temperature of the wafer 1 is controlled by the plurality of heat exchangers 21 and 22.
Patent JP-2001264906-A (JP)
Title: Stereoscopic image photographic equipment
Inventor: MIYAUCHI KENJI
IPC: G03B35/08
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide three-dimensional image photographic equipment which is capable of automatically controlling the convergence angles of right and left optical axes and arbitrarily regulating these angles manually as well and is constituted by unitizing major parts. SOLUTION: A driving power device is driven or a convergence operation dial is operated, by which the driving power thereof is transmitted and a cam gear is rotated. Even when any of the convergence angle regulating means including the driving power device is driven at this time, the others are interlocked in synchronization. A cam section 351 and a projecting part 361a of a moving sleeve 361 are slid by this action and when the moving sleeve 361 moves in approximately parallel to an optical axis 6, lever sections 370a and 370b of mirror bases 305 and 306 abutting on another projecting parts of the moving sleeve 361 rotate. The mirror bases 305 and 306 are turned by accompanying the same and right and left total reflection mirrors 107 and 112 are also displaced in synchronization at the same turning speed.
Patent JP-2001259733-A (JP)
Title: Method and apparatus for manufacturing seam welded pipe
Inventor: TAKIURA MASAYOSHI
IPC: B21H8/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To easily adjust a butt pressure at both side edge of a band plate material in welding a seam welded pipe so as to improve welding reliability. SOLUTION: An apparatus is provided with band plate material feed mechanisms 1, 2, 12, 24, 26 to run a metal band plate material T, a form rolling mechanism which makes the band plate material pass at least between a pair of form rolling rolls 4, 6 and form-rolls a groove and/or fin to one of faces, a chamfering mechanism 8, 10 to chamfer at least one side edge part of the band plate material, a pipe forming mechanism to make the band plate material formrolled pass through plural forming rolls and welding mechanisms 14, 16, 18 which heat butt/weld both side edges of the band plate material formed to a tubular shape.