baber/WOPTO huggingface dataset:
Patent JP-2004125831-A (JP)
Title: Process cartridge and image forming apparatus
Inventor: YOSHINO YASUSHI
IPC: G03G15/01
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a development cartridge which can accurately detect the amount of remaining developer, and an image forming apparatus.  <P>SOLUTION: The process cartridge includes: a toner storage part 310; a developing part having a developing member; a first detection window 311b provided in the toner storage part 310 in order to transmits detection light from a light emitting part 500 into the toner storage part 310; a second detection window 312b provided in the toner storage part 310 in order to transmit detection light passed through the toner storage part 310 into a light receiving part 501; and an opening 310a provided for communicating the toner storage part 310 and the developing part. The first detection window 311b and the second detection window 310a are located outside the longitudinal end of the opening 310a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125922-A (JP)
Title: Positive planographic printing plate original
Inventor: ENDO AKIHIRO
IPC: G03F7/039
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive photosensitive planographic printing plate original for an IR laser for direct plate making, an original which has excellent stability of a coating liquid, good development stability and development latitude and good printing durability as well.  <P>SOLUTION: The positive photosensitive planographic printing plate original is provided with an image recording layer containing a material generating heat by absorbing light and an aqueous alkali solution-soluble resin having a phenolic hydroxyl group on a support. A compound of a specific structure having a methyl trifluoride group in the α position of the hydroxyl group is incorporated into the image recording layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123420-A (JP)
Title: Synthetic silica glass member for optical use and its manufacturing process
Inventor: NISHIMURA HIROYUKI
IPC: C03B8/04
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article related to a silica glass member for optical use having all properties required for its suitability in a semiconductor aligner, especially one using ultraviolet radiation such as an excimer laser and its manufacturing process, specifically a synthetic silica glass member for optical use having a high homogeneity, a low birefringence and a high resistance to UV irradiation and its manufacturing process.  <P>SOLUTION: The manufacturing process comprises (a) a step wherein a transparent silica glass body is obtained by hydrolyzing a volatile silica compound with oxyhydrogen flame, depositing the resulting particulate silica on a heat-resistant substrate to prepare a porous preform and heating this to ≥1,723 K, (b) a step wherein the transparent silica glass body is heated to at least its softening point and deformed by an external force to remove striae, (c) a step wherein the silica glass body from which the striae is removed is temporarily kept at a temperature equal to or above its annealing point and subsequently annealed to set its fictive temperature to ≤1,273 K, and (d) a step wherein the silica glass whose fictive temperature is set to ≤1,273 K is heat-treated at ≤773 K in a hydrogen gas-containing atmosphere under 0.0098-0.98 MPa to obtain the silica glass body containing hydrogen molecules.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125526-A (JP)
Title: High-precision detection method of magnetic substance
Inventor: OBA YASUHIRO
IPC: G01R33/12
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To remove noise precisely by enhancing the S/N ratio by multiplying an electric signal outputted from a reading medium by a rectangular wave synchronized with the frequency of an excitation wave by paying attention to the fact that a peak output from a magnetic body appears synchronously with the frequency of an alternating-current excitation wave whereas disturbance noise has no periodicity.  <P>SOLUTION: This high-precision detection method of the magnetic substance comprises a step for imparting a magnetic field changing periodically to a time in order to magnetize the magnetic substance, a step for detecting a change with time of magnetization or a magnetic flux density having the magnetization and the magnetic field as components, and outputting a peak waveform changing periodically to the time, a step for digitizing the peak waveform, and a step for extracting signal data digitized in accordance with a time frequency, and removing a noise output other than the peak waveform output.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082988-A (JP)
Title: Water disaster rescue device
Inventor: YAMAZAKI ISAMU
IPC: B63C9/00
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water disaster rescue device free to stably run forward and backward in multiple directions by constituting a kind of truss structure with a hose of an actuator mounted on a vessel, etc. and a rope for retraction.  <P>SOLUTION: This water disaster rescue device is constituted of a float 1, a driving hose 2, a pinch roller part 3, a supply hose 5, ropes 7 and 8 and winches 9 and 10 in the drawing 1. An operation part is attached to each of the parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123444-A (JP)
Title: Apparatus for manufacturing compound semiconductor single crystal
Inventor: NAGAYAMA TAKUJI
IPC: C30B15/10
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the dislocation aggregation generated in a crystal by most adequately controlling a solid-liquid interface shape with an apparatus for manufacturing a compound semiconductor single crystal by an LEC process.  <P>SOLUTION: The apparatus for manufacturing the compound semiconductor single crystal by the LEC process supports a heated crucible 7 within a pressure resistant vessel by a crucible shaft 8, houses a raw material melt 6 and liquid sealant 4 into the crucible 7, and grows the compound semiconductor single crystal 3 by relatively moving a seed crystal 2 and the crucible 7 while bringing the seed crystal 2 into contact with the raw material melt 6. The diameter of the crucible shaft 8 is specified to ≥1/2 or nearly 1/2 the diameter of the compound semiconductor single crystal 3 to be grown.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123947-A (JP)
Title: Emulsifier for emulsified fuel
Inventor: OKAMOTO TAKESHI
IPC: C09K23/56
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emulsifier for an emulsified fuel excellent in time stability and emulsion stability and an emulsified fuel using the emulsifier.  <P>SOLUTION: The emulsifier for an emulsified fuel comprises (A) an ester of at least one kind of (a) polyhydric alcohol selected from the group consisting of sorbitol, sorbitan and sorbide and (b) a 9-25C aliphatic monocarboxylic acid. The content of free (a) is 1 mass% of (A). The emulsifier is used for the emulsified fuel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003203560-A (JP)
Title: Electron source and method of manufacturing image forming device
Inventor: TAKEGAMI TAKESHI
IPC: H01J31/12
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron source capable of enhancing uniformity of electron emitting elements, capable of improving an electron emitting characteristic, superior in a display grade over a long period, and capable of manufacturing an image forming device, and a manufacturing method of the image forming device.  <P>SOLUTION: A plurality of units respectively composed of a pair of electrodes 2 and 3 and a high polymer film for connecting the mutual electrodes are arranged on a base body 1. A plurality of wiring 62 and 63 are arranged to be connected to these respective electrodes 2 and 3. After wholly reducing resistance of the high polymer film for constituting the plurality of respective units, clearance 5' is formed in a part, of a resistance-reduced film 6' by impressing voltage via the wiring 62 and 63 on a film of reducing resistance from the high polymer film, and the electron source having a plurality of electron emitting elements is manufactured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004123008-A (JP)
Title: Impact absorption structure of seat
Inventor: YAMADA NOBUO
IPC: B60N2/42
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To resolve problems such as poor durability due to elastic fatigue, high probability of occurrence of failure in impact absorption at an unexpected timing and unexpected rocking during driving, and also to solve problems of poor ride comfort and occurrence of a passenger's car sickness.  <P>SOLUTION: This impact absorption structure of a seat C1 includes a flat plate portion including a mounting hole and an impact absorption body having a substantially top hat shape in section of the whole configuration having the flat plate portion and a swelled portion, and a spacer plate is laid on the lower side of an opening portion placed on an upper surface of the swelled portion of the absorption body, and a bolt is provided for mounting a seat between the spacer plate and the upper surface of the swelled portion, and second absorption means is formed on a side surface portion formed by the swelled portion and the flat plate portion. Absorption substantially in all directions against the vehicle can be absorbed and the problem of elastic fatigue is substantially resolved, which enabling improvement in durability and impact absorption or the like at an unexpected timing. Also the problem of unexpected rocking or the like during driving can be resolved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123976-A (JP)
Title: Easily adhesive polyester film
Inventor: OKUYAMA SHUNSUKE
IPC: B32B27/36
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily adhesive polyester film for a key top which has excellent strength, thermal resistance, dimensional stability, moldability, and good adhesiveness to ink, and does not cause the ink to peel off when a resin at a high temperature is injected on a formed part of the film, and does not reduce the handleability even if the amount of an added filler is reduced to impart transparency.  <P>SOLUTION: The easily adhesive polyester film for the key top has a coating film of a composition containing a polyester resin and an acrylic resin having an oxazolyl group and a polyalkylene oxide chain on at least one side of a biaxial oriented polyester film whose melting point is 210 to 245 °C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003185757-A (JP)
Title: Method of detecting earthquake event in underground layer to classify it automatically according to various selection references
Inventor: THEROND JEAN-FRANCOIS
IPC: G01V1/30
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for classifying automatically a record of an earthquake event or slight earthquake event detected by an earthquake receiver coupled to an underground layer under development, according to various selection references.  <P>SOLUTION: In this method, an earthquake signal exceeding a predetermined threshold value Sd in a prescribed selection function E, A is detected, according to at least one reference, within a detection interval Pld on an at least one recorded earthquake trace, a global record interval Ple overlapped with either side in the detection interval Pld is selected, and a signal of the record interval Ple is stored together with a classification label, in response to whether the detected signal within the interval is one corresponding really to the earthquake event or slight earthquake event or not, or whether the signal is one related to an artificial cause to some extent or not.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004129140-A (JP)
Title: Image reader and method for detecting quantity of oblique movement
Inventor: HONPO TSUNAO
IPC: G06T1/00
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means detecting a displacement in the case of an installation and the case of an ADF opening and closing and correcting the quantity of the oblique movement of an original in the case of an oblique reading resulting from the displacement.  <P>SOLUTION: 1. A carrying roller in the vicinity of the place of the oblique reading is read by a CCD under an original-free state. 2. Vertical-scanning places, where brightness levels reach a maximum value, are detected respectively at two places mutually separated at a proper interval L in the horizontal scanning direction in a read image. 3. The difference of the detected vertical-scanning positions at two places is computed, and the quantity of a correction is determined.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124018-A (JP)
Title: Rubber composition for high damping laminate and high damping laminate using it
Inventor: IUMI KOICHI
IPC: C08L9/00
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for a high damping laminate, having good setting resistance and breaking property and an excellent damping and a high damping laminate using the composition as a rubber layer.  <P>SOLUTION: The rubber composition for a high damping laminate comprises 5-40 pts.mass of zinc oxide whisker having three dimensional anisotropism and 15-60 pts.mass of a petroleum resin relative to 100 pts.mass of a diene type rubber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003174870-A (JP)
Title: Immortalized bone marrow mesenchymal stem cell
Inventor: KOBAYASHI NAOYA
IPC: C12N9/12
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide immortalized bone marrow mesenchymal stem cells capable of infinitely proliferating and having means for avoiding possibility of cancerization.  <P>SOLUTION: The immortalized bone marrow mesenchymal stem cells are obtained by introducing a cell growth factor gene sandwiched between a pair of site-specific recombinant sequences to the bone marrow mesenchymal stem cells.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004127848-A (JP)
Title: Device for preventing deficiency of hydrogen for fuel battery
Inventor: SUZUKI HIROYASU
IPC: H01M8/04
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a malfunction caused by a deficiency of hydrogen in a cell of a fuel battery.  <P>SOLUTION: The fuel battery has a plurality of cells connected in series where the reaction of hydrogen with oxygen in the cell generates electric power. The fuel battery uses a device for preventing a deficiency of hydrogen where the device keeps an output voltage of the fuel battery constant by increasing the reaction amount of hydrogen in other cells than a cell in which the deficiency of hydrogen causes a decrease in the reaction amount of hydrogen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132735-A (JP)
Title: Scale device
Inventor: NAKAMURA KUNICHI
IPC: G01D11/24
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce influence by dust/dirt or the like by avoiding the occurrence of a slight gap in a seal lip member near both the end sections of a connecting member.  <P>SOLUTION: AT a site near both the end sections 16b, 16c in the connecting member 16 that relatively slides to a guide opening 9 in a case member 8 that is blocked by the seal lip members 12A, 12B, tip sections 12e, 12f of the seal lip members 12A, 12B are pressed by a seal lip pressing means 22, 23 provided at a carrier unit 13 for stopping the spread, thus avoiding the occurrence of the gap.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129786-A (JP)
Title: Air bag and massage apparatus with air bag
Inventor: IWATA NORIYUKI
IPC: A61H7/00
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air bag applying a sufficient stimulus in a prescribed range and partially changing the strength of the stimulus in the range when performing massage by feeding/exhausting air.  <P>SOLUTION: The air bag is formed into a hollow body shape inflated/deflated by feeding/exhausting the air and is provided with an air bag body 20 having a human body abutment part 21 abutting on the human body. The human body abutment part 21 is partially provided with a medical treatment member 30 having a different material from that of the air bag body 20 by insert blow molding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129861-A (JP)
Title: Communication terminal
Inventor: HIROTA NAHO
IPC: A63F13/52
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To correlate a main message with an additive message since the two messages are arbitrary ones received from the other side of communication and thereby to improve enjoyableness.  <P>SOLUTION: The subject communication terminal is so designed that the main message is outputted from an LCD (liquid crystal display) 40 when a main message reading operation is conducted after an e-mail message comprising the main message and the additive message is received from the other side of communication. When an additive mail reading operation is conducted subsequently in this communication terminal, a puzzle game screen is outputted from the LCD 40. The outputted puzzle game screen progresses according to rearranging/rotating operations and the additive message is outputted when the state of progress of the puzzle game screen satisfies prescribed conditions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006213-A (JP)
Title: Battery pack
Inventor: TAKATSU KATSUMI
IPC: H01M50/147
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure that does not hinder operation of a safety valve in the battery pack in which the substrate or the like formed with an outside connecting terminal on the secondary battery is integrated by a resin mold.  <P>SOLUTION: The discharge port 20a of the safety valve 20 formed on the sealing plate 23 is covered by a resin seat 40 arranged and that is integrated in one body by a primary molding 11 formed by filling a resin between the secondary battery 2 and a circuit board 3. Then, when the safety valve 20 of the battery pack in which the secondary molding 12 is formed is operated, the emitted gas is discharged to the outside from the surface of the resin and the metal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138254-A (JP)
Title: Heat exchanger and water cooling system using it
Inventor: KIKUCHI YOSHIHITO
IPC: F28F17/00
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To positively carry out drain of fore and aft piping of a heat exchanger for the purpose of freeze proofing during non-usage without using an air pump or the like.  <P>SOLUTION: Multipoint connection of a branch pipe 7 with a length of ≥5M is carried out vertically downward with respect to an outlet side passage of the heat exchanger 3, and a drain valve 4 is provided on its tip. Water of a cooling pipe in the heat exchanger 3 and a passage of its periphery is quickly and positively drained by a suction pressure caused by a height difference A of the branch pipe 7 during drainage. During drainage, an opening and closing switch SW is pressed, or each valve (solenoid valve) is automatically, remotely, and simultaneously opened and closed by a temperature switch TS to drain water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135862-A (JP)
Title: Golf ball
Inventor: KASASHIMA ATSUKI
IPC: A63B37/00
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf ball greatly increasing the flying performance.  <P>SOLUTION: This golf ball is provided with a smooth surface on the ball surface, so that a proportion of a land part area to the golf ball surface area can be favorably reduced and consequently, the air resistance of the hit ball is reduced, thereby increasing the flying performance of the golf ball.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139682-A (JP)
Title: Data reproducing device, data reproducing method
Inventor: TANAKA YASUTO
IPC: G11B11/105
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain reproduced data which do not have timing slippage independently of the influence of the leakage magnetic flux, etc.  <P>SOLUTION: A DC signal corresponding to timing slippage which is to be generated in an edge detection signal by the slippage of magnetic domain wall transfer timing in the influence of the leakage magnetic field, etc. is generated in this data reproducing device and a timing error is dissolved at the time of generating the edge detection signal by the DC signal. Timing slippage at the time of generating the edge detection signal is corrected by giving the DC signal to, for example, a secondary differentiation signal as an offset or by giving the DC signal to a data signal detecting means as a reference level which compares the secondary differentiation signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144793-A (JP)
Title: Liquid crystal display device and method for manufacturing the same
Inventor: HARADA KAZUAKI
IPC: G02F1/1341
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device and a method for manufacturing the same in which reliability of tight sealing of a liquid crystal injection port is improved in a liquid crystal display device and a method for manufacturing the same, in which the liquid crystal injection port, provided via a pattern of a sealant, is end-sealed with an injection port end-sealing material.  <P>SOLUTION: Folded back parts 11 with shapes of being folded back and superposed to the outside are provided on both sides of the liquid crystal injection port 12 on the pattern of the sealant 1, namely, wide parts of which the inside edges coincide with those of the other regions and the outside edges protrude to the outside compared with those of the other regions are provided on positions verging on the liquid crystal injection port 12 from both sides. Each of the folded back parts 11 overruns a side edge 3b of a substrate principal surface (an electrode forming face) and protrudes therefrom. The injection port end-sealing material 2 is disposed over the whole longitudinal region L extending toward both sides of the liquid crystal injection port 12 along side edges of the substrates 31, 32. In particular, the outside edges of the folded back parts 11 are extended into a valley 36 formed of chamfered parts 35 of the substrates 31, 32 and the sealant 1 is filled in the valley.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146423-A (JP)
Title: Photoelectric converter and its manufacturing method
Inventor: NAKANO YOJI
IPC: H01L31/04
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric converter which improves the open-circuit voltage and improves the photoelectric conversion efficiency by suppressing the loss in a junction interface between a p-type layer and an i-type layer, and to provide a method for manufacturing the same.  <P>SOLUTION: The photoelectric converter 10 contains a silicon and a carbon as the main components on a transparent conductive film 2 formed on a transparent substrate 1. Further, the converter 10 includes a first p-type layer 3 containing a boron, a thick second p-type layer 4 containing silicon as the main component and containing a boron, and an i-type layer 5 containing silicon as the main component and having substantially intrinsic semiconductor characteristics. The converter 10 also includes a first photoelectric conversion layer 7 sequentially brought into contact with an n-type layer 6 containing phosphorus, and a conductive thin film 8 formed on the layer 7. A band gap can be increased with the first p-type layer containing silicon and carbon as the main components and further containing boron, and the open-circuit voltage of the converter can be raised.  <P>COPYRIGHT: (C)2004,JPO