baber/WOPTO huggingface dataset:
Patent JP-2004151406-A (JP)
Title: Method for manufacturing optical film and liquid crystal display device
Inventor: AMINO ICHIRO
IPC: B23K26/351
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To develop a method for manufacturing an optical film formed by dispersing and distributing fine structured recesses with light reflecting slopes whose specular reflection factors are superior.  <P>SOLUTION: In the method for manufacturing the optical film, the plurality of triangularly sectioned recesses with optical path converting slopes are discontinuously distributed on one surface of a high polymer film (5) through laser etching carried out through a projection mask (2) comprising one or more masks forming a laser light transmission part (21) which continuously varies an etching quantity per unit area along the depth of the formed recesses by continuously varying an integral value of laser light transmission along the short sides of the formed recesses (51) and an auxiliary laser light transmission part which controls surface roughness of the formed optical path converting slopes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148746-A (JP)
Title: Inkjet recording head
Inventor: KOMATA KOICHI
IPC: B41J2/045
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording head with a protective tape capable of protecting an ejection port surface fragile against external force.  <P>SOLUTION: The inkjet recording head 101 is equipped with: a silicon substrate 5 where wiring and a heater element 6 are formed on an upper layer by using a photolithographic technology; a resin 4 which forms a side wall of a passage corresponding to the heater element 6 on the silicon substrate 5 and a ceiling part (orifice plate 7) of the passage opening an ejection port 3; and the protective tape 102 which protects the ejection ports 3 of the orifice plate 7 by being stuck on a surface wherein a row or a group of the ejection ports 3 is formed. In the protective tape 102, a high-viscosity liquid 2 is applied to one side of a tape base material 1 using polyethylene terephthalate of a thickness of 25 μm. The liquid 2 is applied at least to a surface facing the ejection port surface of the protective tape 102.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127869-A (JP)
Title: Line-formed illumination device
Inventor: NOGUCHI HIDEKAZU
IPC: F21S8/04
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To connect electrically fixtures when a joint is mounted and coupled to the fixture by forming a conductive contacting face on the mounting side of the fixture of the synthetic resin-made joint without conductivity.  <P>SOLUTION: This device is provided with a joint 10 made of synthetic resin spreading over edges of a non stabilizer-type fluorescent light fixture and an adjacent stabilizer-type fluorescent light fixture and removably coupling them. At the center of the joint 10, a wiring holder which fastens detachably wiring between the fixtures of the respective fixtures is integrally formed. In the joint 10, a grounding wiring path which electrically connects the fixture body 20 of the fixture is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161547-A (JP)
Title: Lining block for bottom part of blast furnace
Inventor: MUROI TOSHIYUKI
IPC: C04B35/52
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lining block for the bottom part of a blast furnace which has low thermal conductivity and high resistance to dissolution due to hot-metal.  <P>SOLUTION: The lining block for the bottom part of the blast furnace consists of, by weight, 50-90% free carbon containing 50-100% anthracite, 0-20% silicon carbide, 5-50% alumina, and 0-20% zirconia. It becomes possible to realize low thermal conductivity not higher than 10 kcal/mh°C by setting the content of the anthracite in the free carbon to be 50-100 wt.%, and the resistance to dissolution in the hot-metal can be made high by incorporating corrosion resistant aggregate comprising 5-50 wt.% alumina and 0-20 wt.% zirconia. Further, the raw materials are subjected to press forming and sintered, and the lining block having a length of 1,000-5,000 mm, a width of 300-1,000 mm, and a thickness of 230-1,000 mm is obtained. Thereby, the lining block contributes to shortening of the period for placing work on the carbon block of the blast furnace bottom and to cost reduction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160020-A (JP)
Title: Stretched feeling evaluation device
Inventor: SATO NORIKO
IPC: A61B5/00
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device objectively evaluating the stretched feeling of the skin.  <P>SOLUTION: This stretched feeling evaluation device 100 comprises a shock wave propagation time measuring means 10 for contacting a transmission terminal 2 and a receiving terminal 3 of a shock wave in a sound frequency region with the surface of the skin S at some intervals apart and measuring the propagation time of the shock wave between the both terminals, and an arithmetic means 20 calculating changes in the respective propagation times, or preferably a ratio of the propagation time of the initial measurement time among the respective propagation times to the maximum value, on the propagation time of the shock waves in a plurality of directions using a single measuring part on the surface of the skin S which is measured in time series using the measuring means 10 and outputting the results.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160517-A (JP)
Title: Electric upsetter
Inventor: KOIZUMI SHINICHI
IPC: B21J9/08
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric upsetter, which is effective in shortening the time for upsetting.  <P>SOLUTION: In the electric upsetter, a rod-shaped material 1 is compressed and upset in an axial direction with pressurizing mechanisms 25, 27 while electrically heating the material 1 between electrodes 23, 26 of a heating power-source device 30. The device 30 is provided with: a converter circuit 34 which conducts full-wave rectification of an AC current supplied from an AC source 32; an inverter circuit 36 which inverts the DC current, output from the converter circuit 34, into an AC current of a high frequency; a transformer circuit 38 which transforms a primary current (the AC current of a high frequency) to produce a secondary current; a rectifier circuit 39 which rectifies the secondary current (an AC current of a high frequency) and supplies the rectified current to the electrodes 23, 26 as a heating current (a DC current); an ammeter 40 which detects the heating current; and a controller 50 which outputs a current to the inverter circuit 36 to control the heating current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170080-A (JP)
Title: Abnormality detection method and equipment for vehicle, and vehicle
Inventor: AZUMA NARIAKI
IPC: G01H17/00
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an abnormality detection method of a vehicle which can not only detect an abnormality of a track but also abnormality of a carriage, with a high precision irrespective of a state of the track, and to provide equipment which is used for executing the method and a vehicle mounting the equipment.  <P>SOLUTION: The abnormality detection method of a vehicle detects vibration of the vehicle, and detects abnormality of the vehicle and the track of the vehicle, on the basis of the detected vibration. The method detects a vibration of both the undercarriage and a wheel shaft of the vehicle (steps S100 and S104), and identifies whether the cause of vibration is in the carriage or the track (steps S102, S106 and S108), on the basis of the detected vibration value of the carriage and the detected vibration value of the wheel shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003193360-A (JP)
Title: Device for strengthening conveyable fiber fleece
Inventor: ESCHENBRUCH GREGOR
IPC: D01G25/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for greatly strengthening a fiber fleece at a high speed.  <P>SOLUTION: In this device for strengthening a conveyable fiber fleece made, for example, of cotton, synthetic fibers or the like, the device is provided with elements that engage the fiber fleece and have a strengthening effect on the fiber fleece. The device comprises at least one endlessly circulating conveying device having two rollers. The outer surfaces of the rollers can convey the fiber fleece. At least one of the rollers 21 and 22 has a profile element on the surface and the fiber fleece passing through a gap between the rollers is strengthened by the pressure of the converging rollers and the profile element.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004168446-A (JP)
Title: Carrying chain
Inventor: NAGATA YUKIHIRO
IPC: B65G17/08
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrying chain where a workpiece does not slip on the top surface of the chain even due to secular change, a bumpy motion is not generated on the sliding surface with the rail, the machining accuracy is maintained, and the quality of the workpiece does not deteriorate.  <P>SOLUTION: A rough hard layer 4 is formed with hard materials such as cemented carbide or ceramics by thermal spray so that small rugged spots are made on the upper surface of many links 3 consisting of the carrying chain 1. The hard layer is formed with the same kind of hard materials on the grooves 3c, 3c, 3d of the links 3. When it is used as the carrying chain of the conveyance mechanism such as a sizer or the like, the plate material does not slip, and the grooves of the back surface of the carrying chain carrying the plate material while sliding it on the rail, can maintain the accuracy for a long period of time without being worn.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171111-A (JP)
Title: Web browser control method and device
Inventor: SHUDO KAZUHIKO
IPC: G06F3/16
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of requiring time up to arriving at required information when reading out the whole pages by a talking browser in a tagged sentence of the Internet.  <P>SOLUTION: The tagged sentence is automatically distributed, and a part read out by the talking browser can be designated. Such a constitution can efficiently provide information of the Internet even in a small display screen without looking at the screen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169777-A (JP)
Title: Driving machine integrated speed reduction device for pump
Inventor: KAZAMA TAKESHI
IPC: F16H1/28
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving machine integrated speed reduction device for a pump whereby the space can be reduced, the weight can be reduced, the rotating speed can be controlled, and excellent maintenance efficiency can be exhibited.  <P>SOLUTION: This driving machine integrated speed reduction device for the pump is equipped with a motor 10, a transmission for changing the rotating speed of the motor 10, and an output shaft connected to the pump so as to transmit the power of the motor 10. A first transmission 20 for increasing the speed and a second transmission 30 for reducing the speed are provided on the output shaft, and a clutch (variable speed fluid joint) 40 for switching the power of the motor 10 ON/OFF is provided between the first transmission 20 and the second transmission 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167795-A (JP)
Title: Liquid receptacle
Inventor: SUZUKI TORU
IPC: B41J2/175
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent leakage of liquid when an elastic member is pierced with a needlelike tube and to equalize a force required for inserting the needlelike tube into the elastic member and a force required for removing the needlelike tube therefrom.  <P>SOLUTION: An ink tank comprises an ink receptacle 4 for containing ink, a channel 15a communicating with the receptacle 4, a rubber plug 14 for choking the channel 15a, and a housing 15 of the rubber plug 14 and is arranged to supply ink in the receptacle 4 to the outside by piercing the rubber plug 14 with a needlelike tube 16 for leading ink contained in the receptacle 4 to the outside. The rubber plug 14 is shaped spherically and compressed by means of a protrusion 12a on a cover member 12 in a recess 15b of the housing 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167624-A (JP)
Title: Nonwoven polishing sheet
Inventor: HAMAGAKI RYUSUKE
IPC: B24B29/00
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently polish both of a polishing surface with small recesses and a flat polishing surface by a hand-held nonwoven polishing sheet.  <P>SOLUTION: The nonwoven polishing sheet comprises: fibers sterically and undirectionally collected and joined at their intersection points to have 3-20 mm thicknesses; and abrasive grains attached in spaces among the fibers from the surface toward the inside. The sheet is flexible and cut to such a size as to be hand-held for polishing a polishing object. Further, the sheet is formed with a plurality of notched lines 2 arranged linearly at predetermined pitches in such a manner that the notched lines 2 pass in the surface or through both the surfaces. The sheet is folded back with the notched lines 2 as folding lines, thereby to polish the object with the cutting surfaces 3 exposed along the folding lines.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170658-A (JP)
Title: Document reader
Inventor: NAGURA TAIICHI
IPC: H04N1/107
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a document reader that uses a monocoque structure in which read glass is stuck to the lower part of an upper cover and in which a document can be easily taken out.  <P>SOLUTION: The main body 201 of the document reader has a monocoque structure in which the read glass 206 is stuck to the lower part of the upper cover 202. The open part 204 of the upper cover 202 is provided with a rectangular area corresponding to a read region and with an opening extension part 204A in the form protruded from the end of the glass 206. In the opening extension part 204A, a first slope 213 and a second slope 220 of the upper cover are brought into contact with the glass 206. A document 241 can be easily taken out by moving its end to the opening extension part 204A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170229-A (JP)
Title: Surface treatment method for test sample for transmission electron microscope
Inventor: WATANABE KENJI
IPC: G01N1/28
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sample surface treating method useful for observation of high performance intrinsic to a transmission electron microscope.  <P>SOLUTION: Both the surface and a reverse face of the sample 16 are exposed under plasma atmosphere to conduct plasma surface treatment, using a vacuum surface treatment device provided with an electrode 2 for mounting a sample holder 6 equipped with a silicon substrate 17 deposited with the sample for the transmission electron microscope pretreated preliminarily by FIB working or the like, in a vacuum chamber having Ar gas introducing ports 8, 9, and provided with an electrode 3 provided in a position opposed thereto. Halogen gases such as CF<SB>4</SB>and O<SB>2</SB>other than Ar gas can be used as active species gas for generating a plasma. Molybdenum, iron silicide or the like other than silicon can be used as a material for the substrate 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172442-A (JP)
Title: Tape carrier, semiconductor device, and inspection method thereof
Inventor: FURUYA KEISUKE
IPC: H01L21/60
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To suppress an increase in length which is required in manufacturing but not required when a semiconductor device is used, by reducing a sliding amount relative to a test pad of an inspection probe.  <P>SOLUTION: A tape carrier type semiconductor device has a semiconductor element mounted so as to connect to a wiring formed on a base film. At least one slit 10 is formed on the surface of a test pad 8 that extends from an external connection terminal of the wiring and to which an inspection probe for electrical measurement is contacted. In an electric characteristics inspection process, the tip of the inspection probe enters the slit 10 when the inspection probe slides on the test pad 8 to suppress the sliding amount. Thus, the size of the test pad 8 can be reduced. So, such region as the test pad 8 or routing region which is not required when a semiconductor device is used can be reduced. An increase in the length of one piece on the tape carrier is suppressed for a reduced manufacturing cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003226532-A (JP)
Title: Apparatus and method for bending glass sheet so that the glass sheet has compound curvature
Inventor: NISHITANI MASAMI
IPC: C03B23/035
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for forming a glass sheet having a compound curvature in which no flaw occurs at a final bed even when the final bed is replaced with a bed for the glass sheet having the compound curvature, a transportation system of a cooling apparatus connected with the final bed can be held at a comparatively high level in manufacture of a glass sheet having a curvature by a hearth bed bending method and to preferably provide the apparatus for forming the glass sheet having the compound curvature in which high productivity being a feature of the gas hearth bending method can be maintained without losing convenience of level adjusting work of the final bed at the time of changing-over kinds.  <P>SOLUTION: As the final bed for the glass sheet having the compound curvature, a bed being at a height level in which at least an exit side end part is lower than an entrance side end part or a bed in which height level of a transportation surface is flat from the entrance side end part to a displacing point of the height level located at an optional intermediate part between the entrance side end part and the exit side end part, and the height level of the transportation surface gradually decreases from the displacing point to the exit side end part or a bed which is flat from the entrance side end part to the exit side end part, is used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004174738-A (JP)
Title: Sliced veneer sheet
Inventor: MORITA YOICHI
IPC: E04F13/07
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliced veneer sheet usable over a long period of time without being discolored markedly by suppressing the effect of oxygen or steam causing the discoloration of sliced veneer.  <P>SOLUTION: The sliced veneer sheet is obtained by covering the upper and rear surfaces of the sliced veneer 2 with gas barrier layers 1 and 3 having oxygen and steam barrier properties. The gas barrier layers 1 and 3 desirably have an oxygen permeability of 100 cm<SP>3</SP>/m<SP>2</SP>x24hrxatm or less and a moisture permeability of 10 g/m<SP>2</SP>x24 hr or less. As the surface gas barrier layer 1, a transparent synthetic resin film 11 having a transparent inorganic thin film layer 12 formed on one surface thereof or a transparent synthetic resin film or the like comprising a laminate, which comprises an oxygen barrier synthetic resin layer and a steam barrier synthetic resin layer, is used preferably. A perspective pattern layer 13 or the like may be applied to the film 11. As the rear gas barrier layer 3, a synthetic resin film 31 having a metal thin film layer formed on one surface thereof, a metal foil or the like is preferably used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174821-A (JP)
Title: Cap member and ink jet recorder using it
Inventor: TOYOSAWA EIJI
IPC: B41J2/165
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cap member for hermetically sealing the ink ejection opening of a long recording head achieving high speed, high accuracy and high definition, and an ink jet recorder employing that cap member in which performance of a recording head can be sustained by hermetically sealing the ink ejection opening with a low pressing load and a uniform contact pressure when the cap member is pressed against the ink ejection surface.  <P>SOLUTION: The cap member being applied tightly to the ink ejection surface has R-shaped corner parts on the short side and the long side at a rib part forming the opening of the cap wherein the waist part on the bottom surface of the cap is larger than the width of waist at the lower part on the long side of the rib. The ink ejection opening can be sealed hermetically with a low pressing load and a uniform contact pressure and the performance of a long recording head achieving high speed, high accuracy and high resolution can be sustained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175931-A (JP)
Title: Flameproofing material
Inventor: IWAMA KATSUMI
IPC: C08K3/22
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flameproofing material capable of performing an effective flameproofing treatment of a combustible substance, e.g. a polystyrene foam.  <P>SOLUTION: The flameproofing material is a mixture of sodium silicate, aluminum hydroxide, a cationic acrylic resin, and water, preferably a mixture of 10-15 pts.wt. sodium silicate, 45-50 pts.wt. aluminum hydroxide, 3-5 pts.wt. cationic acrylic resin, and 30-42 pts.wt. water. The mole ratio of SiO<SB>2</SB>/Na<SB>2</SB>O in the sodium silicate is 3-4. The flameproofing material may be one prepared by adding small chips of a combustible substance to a mixture comprising sodium silicate, aluminum hydroxide, a cationic acrylic resin, and water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177892-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: ISHIKAWA AKIRA
IPC: H01L27/12
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which the area occupied by a peripheral circuit with respect to one pixel region is decreased, and to provide a method for manufacturing the device.  <P>SOLUTION: The semiconductor device has a pixel region 1, peripheral circuit regions 2a to 2c disposed in at least a part of the periphery of the above pixel, and wiring formed in the peripheral circuit regions, and the wiring consists of multilayer wiring having two or more layers. At least one layer of the wiring in the multilayer wiring is made of a low resistance material. A transistor is fabricated in the peripheral circuit regions, and the multilayer wiring having two or more layers is formed above the transistor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004185320-A (JP)
Title: Vending machine
Inventor: KATO KEISUKE
IPC: G07F9/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To promote the sales of a commodity without imposing complicated works on both a user and a prize provider.  <P>SOLUTION: This vending machine 1 is set in color, material and design so as to have a collection value. Two or more kinds of prize coins A, B, C and D formed in a coin shape having the same dimension as a current coin are housed in a prize coin processor 90. When the commodity is sold, these prize coins A, B, C and D are selectively delivered according to a probability preset by a terminal input device 70.  <P>COPYRIGHT: (C)2004,JPO&NCIPI