baber/WOPTO huggingface dataset:
Patent JP-2002261278-A (JP)
Title: Low-permittivity sidewall spacer
Inventor: AJMERA ATUL C
IPC: H01L29/43
Filed: 2002-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a structure and a method for reducing overlapping capaci tance between a gate and source/drain in a MOSFET element. SOLUTION: A notched gate MOS element includes an encapsulated low- permittivity material or capsuled air or vacuum on the bottom of the notched gate. Capacitance loss is reduced greatly on the part due to low permittivity on an interface between the gate and the source/drain.
Patent JP-2003208230-A (JP)
Title: Method and device for controlling vibration damping of machine and vibration damping type machine
Inventor: KAWAI TAKAMASA
IPC: G05B13/02
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To realize vibration damping control for reducing the vibration of a machine without modeling an object to be controlled, or limiting the moving time of the object to be controlled.  <P>SOLUTION: This vibration damping control method and device is provided to reduce the vibration of a pedestal 10 of a machine including a controller 22 provided with a movable member 12, a servo motor 16, a ball screw 14 and a nut 15 for transmitting the motion of the driving source to the movable member 12, the pedestal 10 for holding them, and a raw position command generating means for generating a raw position command θM* based on the angle of rotation, the highest rotation angular speed, and the rotation angular accelerating/decelerating speed of the servo motor. Then, the raw position command θM* is processed by a filter 20 having characteristics expressed by a transmission function with a polynomial having a zero point offsetting the vibration pole of the pedestal 10 as a numerator, and with a polynomial having a pole corresponding to the accelerating/decelerating time of the raw position command as a denominator so that a corrected position command θM** can be prepared, and this is supplied to a driving circuit 18 of the servo motor 16. The resonation of the pedestal 10 in a direction in parallel with the moving direction of the movable member 12 can be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205649-A (JP)
Title: Imaging apparatus
Inventor: KANEKO TAMOTSU
IPC: G03G15/04
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus in which assembling performance is enhanced and a scanner unit can be supported and secured at a low cost with high accuracy.  <P>SOLUTION: The imaging apparatus comprises a supporting member 43 having a coil spring 42 secured to left and right side plates 32a and 32b and urging the protruding part 41 of a scanner unit toward abutting faces 38 and 39 provided in the left and right side plates 32a and 32b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209326-A (JP)
Title: Wiring board
Inventor: OTSUBO YUTAKA
IPC: H05K1/02
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the joint section of packaged circuit components from being damaged without drastically increasing manufacturing man-hours and costs.  <P>SOLUTION: Grooves 10a and 10b are provided near a position where a circuit component 4 on the lower surface of a multilayer substrate 10 is packaged.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212604-A (JP)
Title: Modified starch, glass fiber sizing agent and glass fiber stuck therewith
Inventor: NAKAJIMA TORU
IPC: C03C25/10
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain modified starch for a glass fiber sizing agent by which yarn excellent in deoiling property, causing little powder dropping and little nap and having excellent weft running property can be obtained and to obtain a glass fiber sizing agent containing the modified starch and glass fiber stuck therewith.  <P>SOLUTION: The modified starch is obtained by compounding hydroxyalkylated starch and/or acetylated starch with cationic starch decomposition product or cationic hydroxyalkylated starch decomposition product. The glass fiber sizing agent containing the modified starch and glass fiber stuck therewith are provided, too.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215300-A (JP)
Title: Electron beam irradiator
Inventor: YOSHIZUMI HIROSHI
IPC: A61L2/08
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device (system) which not only enables the double-side irradiation while being downsized but also facilitates the incorporation of an electron beam irradiator into an existing production line.  <P>SOLUTION: In the electron beam irradiator, electron beam scanning sections including scanning horns for giving a sterilization treatment to an object carried on a conveyer through the irradiation of it with an electron beam are formed in a sterilization chamber surrounded by a shielding wall. Two concave spaces housing the electron beam scanning sections are formed on both sides of the conveyer and are staggered along the moving direction of it, with an opening made on the side opposite to the conveyer of the irradiation wall. The electron beam irradiator is so constituted that the electron beam scanning sections are housed in the two concave spaces respectively to enable the irradiation of the object carried on the conveyer from the lateral direction of it with the difference in positions. The shielding wall is located above the space where the object is carried on the conveyer between the two concave housing spaces both on an entrance side and on an exit side of an electron beam irradiation zone of the conveyer opposite to the two concave spaces whose positions are different. If so, the shielding wall may be fixed or formed on the conveyer on which the object is carried or on both sides of a tray.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221939-A (JP)
Title: Multi-stage parking device
Inventor: TAMURA KOZO
IPC: E04H6/06
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-stage parking device capable of being easily returned so far as it does not get into danger when an emergency stop button is operated by mistake.  <P>SOLUTION: In the multi-stage parking device having the emergency stop button 86 for stopping the device in an emergency when it is operated on a control panel 6 provided to a gateway section of the multi-stage parking device equipped with a large number of parking pallets, when the emergency stop button 86 is operated, in the case the operated emergency stop button 86 is returned within a predetermined time, a decision means for deciding whether or not a normal operation can be continuously made without the occurrence of any trouble such as an abnormality or the like is provided, and when the decision means decide that the normal operation can be made, an emergency stopping state of the device is released to enable the normal operation to return.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220937-A (JP)
Title: Automotive control method and system
Inventor: YOSHIDA SHOJI
IPC: B60T7/12
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automotive control system that easily maintains a stopped state.  <P>SOLUTION: An accelerator pedal 5 is released during travel of an automobile 1, and a brake pedal 22 is depressed. If the brake pedal 22 is kept depressed for three seconds or longer after the automobile 1 is stopped, a logic circuit 11 outputs an output signal 29 to cause a solenoid valve 28 to close a brake pipe 25 and hold an operating state of a brake system 21. Without continuous depression of the brake pedal 22 or pulling of a handbrake, the stopped state of the automobile 1 can be easily maintained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002289149-A (JP)
Title: Discharge lamp
Inventor: MOKHTARI AHMED
IPC: H01J11/00
Filed: 2002-02-04
Abstract: PROBLEM TO BE SOLVED: To increase the life of a discharge lamp. SOLUTION: The discharge lamp contains a radioactive gas to ignite the lamp, where the radioactive gas is enclosed in a capsule, and the wall of the capsule is transparent for radioactive rays.
Patent JP-2003227546-A (JP)
Title: Vibration isolating device and its manufacturing method
Inventor: HATSUTORI YUUZOU
IPC: F16F1/38
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration isolating device and its manufacturing method which drastically improves productivity while maintaining excellent durability.  <P>SOLUTION: In this vibration isolating device, a rubber elastic body 3 is provided between a shaft member 1 and an outer cylinder 2, the outer cylinder 2 is fixed to an inner circumferential face of a connecting bracket 4, and a slit 5 is formed in the axial direction of the outer cylinder 2, and the manufacture of the vibration isolating device comprises processes of: forming the vibration isolating device with an interval L of the slit 5 set so that the outer diameter of the outer cylinder 2 when the cylinder is deformed till both ends 5A of the slit 5 are brought into contact with each other is larger than the inner diameter of the connecting bracket 4 and the outer cylinder 2 having the slit 5 by bending a board material 2A; vulcanizing and bonding the rubber elastic body 3 between the shaft member 1 and the outer cylinder 2 to have a partly- finished product; and pressing the outer cylinder 2 of the partly-finished product into the inner peripheral face of the connecting bracket 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003202105-A (JP)
Title: Melting treatment apparatus and waste disposal system equipped therewith
Inventor: YAMADA YASUHIRO
IPC: F27B3/18
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a melting treatment apparatus capable of melting waste without feeding air to fuel, and a waste disposal system equipped therewith.  <P>SOLUTION: This melting treatment apparatus 41 constituting the waste disposal system consists of a melting furnace 10, a slag collecting section 20 disposed at the lower position of the melting furnace 10, and an exhaust section 31a disposed on the side of the slag collecting section 20. The melting furnace 10 has a melting chamber 11 in it, and a melting burner 18 is disposed on its top. The melting burner 18 uses brown gas obtained by uniformly mixing hydrogen and oxygen gases as its fuel so that a mole ratio of hydrogen to oxygen may be 2:1. When the brown gas is burned and waste 70 is melted by its burning heat, flowing of air into the melting chamber from the outside of the apparatus is shut down.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227665-A (JP)
Title: Defroster of refrigerant circuit
Inventor: MATSUMOTO KENZO
IPC: F04C18/356
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a defroster which is free from an unstable operation state caused in defrosting operation of an evaporator, in a refrigerant circuit using a multistage compression type rotary compressor.  <P>SOLUTION: This defroster has a defrosting circuit for supplying a refrigerant to the evaporator 157 without reducing pressure of the refrigerant delivered from first and second rotary compression elements 32 and 34, solenoid valves 159 and 169 for controlling a refrigerant flow of this defrosting circuit, a refrigerant introducing pipe 92 for supplying refrigerant gas delivered in a sealed vessel 12 to the second rotary compression element 34, a capillary tube 160 arranged in this refrigerant introducing pipe 92, and a solenoid valve 163 connected in parallel to this capillary tube 160. This solenoid valve 163 always opens, and closes when flowing the refrigerant to the defrosting circuit by a flow control device 164.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238407-A (JP)
Title: Leukotriene production inhibitor
Inventor: NAITO TAKESHI
IPC: A61P9/10
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medicine useful for the immunomodulation and the prophylaxis and the treatment of coronary arterioscletic diseases, encephalopathic diseases and osteoporotic diseases.  <P>SOLUTION: The leukotriene production inhibitor comprises a compound represented by formula [I] [wherein R<SP>1</SP>is a hydrogen atom, a 1-4C alkyl group or a 3-4C cycloalkyl group; R<SP>2</SP>is a phenyl group, a naphthyl group, a furanyl group, a thienyl group, an imidazolyl group, a pyridyl group or a benzyl group (which may be substituted with ≤5 substituent groups selected from a 1-3C alkyl group, a trifluoromethyl group, a 1-3C alkoxy group, a 1-3C alkylthio group, a hydroxy group, a halogen atom, a nitro group, an amino group, a methylamino group, a dimethylamino group and a carboxyl group)] or its pharmaceutically acceptable salt.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235919-A (JP)
Title: Massage pillow
Inventor: SHIMIZU SHINZO
IPC: A61H7/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive massage pillow requiring no expensive device such as a compressor by storing a mechanical type massage mechanism in a cushion member to reduce its manufacturing cost.  <P>SOLUTION: This massage pillow 1 is provided with a base plate 2, the mechanical type massage mechanism 3 attached to an upper face of the base plate 2, a pair of right and left massage members 4, 4 driven by the massage mechanism 3, a hard cover 6 having a first opening part 7 allowing the pair of massage members 4, 4 to be inserted and covering the massage mechanism 3, the cushion member 9 having a second opening part 10 capable of storing the pair of message members 4, 4 and covering the hard cover 6 and the base plate 2, and a bag cover 12 wrapping both of the cushion member 9 and the base plate 2 on the whole.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239258-A (JP)
Title: Erosion-control dam
Inventor: WATANABE KEIZO
IPC: E02B7/18
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an erosion-control dam capable of prolonging the period for using a dam and preventing a disaster of earth and sand for a long period.  <P>SOLUTION: In the erosion-control dam having a bank wall 11 constructed by crossing a mountainous region or a mountain torrent and damming an outflow of earth and sand flowing from the mountainous region or the upstream of the mountain torrent and an avalanche of earth and rocks by the bank wall 11, a through-hole 12 making the outflow of earth and sand and the avalanche of earth and rocks dammed by the bank wall flow to the downstream together with water is bored in the lower part of the bank wall 11, an opening and shutting device 13 is provided in the through-hole 12, at the same time, a water gauge 14 for detecting the water level on the outflow of earth and sand and the avalanche of earth and rocks dammed by the bank wall 11 is provided, and when the water gauge 14 detects such a fact that the water level on the outflow of earth and sand and the avalanche of earth and rocks rises up to a predetermined height, the opening and shutting device 13 is opened through a control device 18 so that the period for using the erosion-control dam can be prolonged, and the disaster of earth and sand can be prevented for a long period.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244830-A (JP)
Title: Band for fitting fixing device of communication cable to inside wall of conduit, and fitting method for the fixing device of communication cable using the band
Inventor: KOMURO SHOJI
IPC: H02G9/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fitting band for a fixing device that fixes a communication cable, where the communication cable is easily fixed or removed at a low cost, while flow rate of water in a conduit is not obstructed.  <P>SOLUTION: A flat plate of a constant width is bent, after the curve of inner wall of a conduit to obtain a circular band A which is longer than its inner circumference. Both ends of the band A is elastically connected together with a spring 5, with the band A being always energized to expand by the spring 5. The band A is cut by three points which bendably connected with a hinge 1 so that a recessed part 2 is formed inside the band A. A bendable part 3 is bent to form the recessed part 2 inside the band A so that the band A is reduced, with this state being kept and carried into the conduit. After reaching a point where the band A is fitted, such part of hinge 1 at the recessed part 2 is pressurized to form the band A into a circular shape. The circumferential length of the band A is extended by energization of the spring 5, for fitting to the inner wall surface of the conduit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236361-A (JP)
Title: Polymer dispersing agent
Inventor: KASAI TETSUO
IPC: C09K23/52
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer dispersing agent excellent in dispersion performance of minute pigment particles, and a dispersion containing the same and excellent in dispersibility.  <P>SOLUTION: The polymer dispersing agent is used to disperse solid particles in a solvent and contains an anchor part adsorbing the solid particle and two or more of polymer chains respectively bonded to the identical anchor part and respectively having mutually different affinity to the solvent within an identical molecule of the polymer dispersing agent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237807-A (JP)
Title: Lid structure for container wherein consumption of resin is reduced
Inventor: HARADA YOICHI
IPC: B65D43/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the consumption of a resin by making the thickness thinner without causing deformation of a lid element.  <P>SOLUTION: The lid element made of a synthetic resin closes the mouth section of a container body. In this case, the peripheral edge section of the top plate of the lid element, which comes into contact with the upper edge of the container body is formed to be thicker, and an inner section from the peripheral edge section is formed to be thinner. Thus, clamping stress when the lid element is fitted is born by the thicker peripheral edge section.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002236613-A (JP)
Title: Memory device
Inventor: SUGIMURA TOSHIO
IPC: G06F12/06
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a memory device capable of continuously outputting data in half the time of cycle time between the output of two memories. SOLUTION: A fifth (a sixth) latch 105 (106) delays by 1/2 memory cycle time one of the bank outputs of a first (a second) memory 101 (201). A third (a fourth) multiplexer 108 (208) selects one of the output of a bank 0, the output of a bank 1 and the output of the fifth (sixth) latch 105 (106) of the first (second memory 101 (201). A control part outputs the hold data of the fifth and sixth latches 105, 106 if necessary at the following access time in the case of simultaneously reading a continuous address region in the first and second memories 101, 201. The fifth and sixth latches 105, 106 thereby output data continuously every 1/2 cycle time in the address up order or down order of the first and second memories 101, 201.
Patent JP-2003240592-A (JP)
Title: Method for automatically creating barrier-free map for wheelchair user and navigation system therefor
Inventor: TSUBOKURA TETSUYA
IPC: A61G5/04
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for automatically creating a barrier-free map for a wheelchair user and to provide a navigation system for a wheelchair capable of easily using the created barrier-free map.  <P>SOLUTION: In the method for automatically creating the barrier-free map for the wheelchair user, by repeatedly measuring location of the wheelchair 3 during its passage, routes through which the wheelchair 3 has passed are specified. By overwriting the specified routes of passage of the wheelchair 3 on a map registered in a database 6, an original drawing to be an element of the barrier-free map for the wheelchair user on which the routes passable for the wheelchair 3 are displayed is created. On the basis of the original drawing, the barrier-free map for the wheelchair user on which the routes passable for the wheelchair 3 are ranked and displayed according to the frequency of passage of the wheelchair 3, or the barrier-free map for the wheelchair user on which the routes having a high frequency of passage of the wheelchair 3 are preferentially displayed is created.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244265-A (JP)
Title: Phase comparator
Inventor: MURAYAMA ATSUSHI
IPC: H04L1/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that it is impossible to perform frequency lead-in since it is impossible to facilitate countermeasures to the change of any phase difference between a transmission signal and a reception signal to be generated for each symbol in a conventional phase comparator when frequency offset is large.  <P>SOLUTION: The change of the quantized phase difference of a transmission signal and a reception signal to be generated for each symbol is successively searched, so that it is possible to perform frequency lead-in even for large frequency offset for which it is impossible to perform the frequency lead-in by a conventional phase comparator. Also, the change of the quantized phase difference is monitored for a fixed time, and the value of the change of the quantized phase difference whose frequency is the highest among those measured in the fixed time is outputted by using a majority decision method, so that the frequency offset can be accurately detected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251578-A (JP)
Title: Folding step
Inventor: FUKAYA NAOHIDE
IPC: B25H5/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a folding step for accommodating a step body in a saved space and developing and accommodating the step body in one operation.  <P>SOLUTION: The step body 14, first and second links 15 and 16 and a fixed bracket 17 are connected to each other in a relatively turnable manner. A fitting bracket 17 is provided on a side surface 10 of a lower fixed part of a bed 2 of a machine tool. When the step is folded, the step body 14 is moved toward the bed 2 while being turned downwardly, the distance between the tip of the step body 14 and an upper arrangement part 8 is reduced, and the step body can be accommodated in a space-saving manner. Since the development attitude and the accommodation attitude of the step body 14 are maintained by the self weight, the step body 14 can be immediately accommodated or developed from the condition thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251746-A (JP)
Title: Laminated compound molding
Inventor: TASAKA MICHIHISA
IPC: C09J163/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated compound molding having a good balance among adhesive strength, weather resistance and heat resistance, especially outdoor construction materials, construction members like floorings, etc., and guidance blocks, etc., for the visual handicapped which are laminates of a thermoplastic elastomer polyolefin and adhesion objects like a concrete using a primer which makes it possible to adhere the thermoplastic elastomer polyolefin to the adhesive urethane or adhesive epoxy.  <P>SOLUTION: The laminated compound molding features a lamination in order of (A) thermoplastic elastomer polyolefin, (B) primer containing 65 to 75 wt.% of xylen, 20 to 25 wt.% of ethylbenzene and 4 to 10 wt.% of chlorinated polyolefin, (C) adhesive urethane or adhesive epoxy and (D) adhesion objects.  <P>COPYRIGHT: (C)2003,JPO