baber/WOPTO huggingface dataset:
Patent JP-2003115152-A (JP)
Title: Information processor and cartridge for optical disk used in information processor
Inventor: KASUGA KYOJI
IPC: G11B23/03
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an information processor in which damage caused by interference of a cartridge and an optical pickup device provided in the information processor can be prevented when the cartridge is not normally loaded in the information processor and a cartridge for an optical disk used in the information processor. SOLUTION: The information processor 1 is provided with a chassis 11 engaged with a holder 12a in an openable and closable manner. The chassis 11 is provided with a turntable 112 at its central part and the optical pickup device 115 in the vicinity of the central part. The holder 12a is provided with a cartridge housing part 122 and a shutter opening and closing member 124. Also, a pickup guarding part 118 for preventing a cartridge 2 from coming into contact with the optical pickup device 115 when the cartridge 2 is inserted is formed on the chassis 11.
Patent JP-2002203985-A (JP)
Title: Photodiode and circuit incorporating light receiving element comprising it
Inventor: WADA HIDEO
IPC: H01L27/144
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of response characteristics by suppressing abnormal increase in the junction capacitance of a photodiode due to static electricity. SOLUTION: An antireflection film comprising a silicon oxide film 6 and a silicon nitride film 7 is formed on the surface of a light receiving region 100, an AlSi conductive film 9 is formed on the periphery of the light receiving region 100, a PSG protective film 10 of insulating material is formed on the AlSi film 9, and a part of the PSG protective film 10 is removed to form a window region 400 for exposing the AlSi film 9.
Patent JP-2003113711-A (JP)
Title: Exhaust gas catalyst device, manufacturing method of the same, and muffler unit with exhaust gas catalyst device
Inventor: KAWAKAMI HATSUO
IPC: B01J35/04
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a new exhaust gas catalyst device that presupposes formal clearing of exhaust emission regulations, is easy to manufacture and can realize various technical variations according to mounting targets, a manufacturing method thereof, and a muffler unit with an exhaust gas catalyst device. SOLUTION: The device comprises an outer cylinder 10 opening at a front and a rear end and allowing exhaust gas G emitted from an engine to flow therein, and a honeycomb structure 11 housed and held in the outer cylinder 10; and purifies the exhaust gas G by means of a catalyzer substance attached to a passage surface. The honeycomb structure 11 includes at least one flared tube element 12 with flare portions 13 formed by press working, and the flared tube element 12 is formed from a tubular member of a circular section or the like as a starting material.
Patent JP-2002119457-A (JP)
Title: Dish washer
Inventor: SARGEANT ADRIAN
IPC: A47L15/14
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a dish washer having sufficient resistance causing a hooking force applied in a washing tank. SOLUTION: This dish washer comprises a cabinet and a washing system which is slidably fitted in the cabinet so as to be drawn out of the cabinet in the horizontal direction when in use. The washing system comprises an open upper washing chamber which accommodates articles to be washed, circulates cleaning liquid in the washing chamber, and has an upper peripheral edge rim, a means for introducing and circulating the washing liquid into the washing chamber, a means for discharging the washing liquid from the washing chamber, and a washing chamber sealing member fitted to an upper surface of the cabinet which covers an open upper part of the washing chamber when the washing chamber is drawn into the cabinet.  A peripheral edge means which cooperates with the upper surface of the washing chamber in the vicinity of the rim is provided so as to prevent the washing liquid from leaking from the washing chamber when the washing chamber is retracted into the cabinet, and the sealing member is held on the upper surface of the cabinet at a substantially unchangeable position in the perpendicular direction.
Patent JP-2003117607-A (JP)
Title: Die for press bending machine
Inventor: KITAGAWA KAZUYA
IPC: B21D37/14
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a die for press bending machines with which the height of stepped bend is changeable as it is attached to a press bending machine and fine adjustment is simply performed. SOLUTION: The step of male die parts (13, 23) is formed in the tip part of a punch (10) and a die (20) and also placing planes (14, 24) are formed so as to continue on the male die parts and extend in the direction of the male die part of the other part opposing each other and positioning parts (15, 25) are formed on the placing planes. Female die blocks (16, 26) are placed by positioning by positioning parts on the placing planes, die surfaces (19, 29) comprising a female die part are formed on the female die blocks and the female die blocks are changeably held on the placing planes with magnets (18, 28).
Patent JP-2003112734-A (JP)
Title: Folding container
Inventor: YABUTA TAKASHI
IPC: B65D6/18
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To prevent a lower divided door from being bulged out or damaged by a weight of some items stored in a folding container assembled into a box- shape or enable a hinge member connecting the lower divided door with a lower divided side wall through a hinge to be prevented from being damaged. SOLUTION: This folding container is constructed such that it is comprised of an upper frame 1, bottom segment 2, opposing sprung-up side wall 3 and opposing divided side walls 4, 5; the divided side wall is comprised of upper divided side walls 4', 5' and lower divided side walls 5', 5"; and one divided side wall is provided with an upper divided door 6' and a lower divided door 6". A stopper segment 10 formed at the lower divided door is fitted from inside the folding container assembled into a box-shape to a notch 11 formed at a corner part positioned inside the folding container of a lower frame of the lower divided side wall.
Patent JP-2003119676-A (JP)
Title: Method for producing artificial leather excellent in elasticity
Inventor: IIJIMA HIROMICHI
IPC: D06N3/14
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing plushy artificial leather having, at the same time, elasticity of the leather and durability in plushiness of the leather surface. SOLUTION: This method for producing artificial leather excellent in elasticity is characterized by laminating webs (A) formed from a fiber having <=5% boiling water shrinkage factor with a web (B) formed from a fiber having >=15% boiling water shrinkage factor so as to clasp the web (B) by the webs (A), performing needle-punching to entangle each other, processing with shrinking treatment, adding an elastic polymer, coagulating in wet phase or dry phase, cutting into two parts in the thickness direction, raising a nap on the surface formed by the web (A), treating with 100-140 deg.C hot water in a jet dyeing machine and removing the entangled layer composed mainly of the web (B).
Patent JP-2002258155-A (JP)
Title: Imaging lens
Inventor: DOU SATOSHI
IPC: G02B13/18
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an imaging lens which is extremely small, has a short optical path length and low distortion aberration while it has a sufficiently small f-number, and which can be utilized for CCD and CMOS cameras and TV cameras. SOLUTION: The imaging lens has at least two or more aspherical surfaces and is composed, in the order from the object side to the image side, of a aperture diaphragm, a meniscus-like, positive power first lens (L1 ) of which at least one of the surfaces are aspherical and which turns the concave surface toward the object side, a second diaphragm and a meniscus-like second lens (L2 ) which turns the concave surface toward the image side.  The imaging lens satisfies each of following conditional expressions: 0.01<|f1 |/|f2 |<0.6...(1), 0.3f<|R2 |<0.6f...(2), and 0.5f<D<1.5f...(3), wherein f stands for the focal length of the whole lens, f1 stands for the focal length of the first lens (L1 ), f2 stands for the focal length of the second lens (L2 ), D stands for the distance from the aperture diaphragm surface to the two surfaces of the second lens (total length of the imaging lens at its center) and R2 stands for the radius of curvature of the first lens (L1 ) on the image surface side.
Patent JP-2003119546-A (JP)
Title: Steel for thin sheet with little defect due to inclusion
Inventor: MIZOGUCHI TOSHIAKI
IPC: C22C38/14
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a steel for thin sheet suitable for an automotive steel sheet, a steel sheet for deep drawing or the like, which contains few inclusions, and makes inclusions generating in a deoxidation process and a solidification process have a low melting point as a composite oxide of ternary system or more components system, which has excellent friability when rolled, and does not become clusters. SOLUTION: This steel for thin sheet comprises oxide inclusions in the steel, which contain Ti oxide, Al2 O3 , and CaO as main components, wherein Ti oxide is made to be 1-30%, and CaO/Al2 O3 to be in a range of 0.4-2.3 by weight ratio.
Patent JP-2003118894-A (JP)
Title: Single shaft slitter winding product conveying device
Inventor: MISHIMA YOSHINARI
IPC: B65H19/12
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a single shaft slitter winding product conveying device for properly supporting a winding product with a lifter by automatically controlling a lift-down stroke of the lifter corresponding to changes in winding diameter, then removing the winding product speedily from a winding shaft, and carrying the same out of the slitter. SOLUTION: The single shaft slitter winding product conveying device comprises a journaling means 4 for supporting an one end of a winding shaft 2 during the time of winding and releasing the supporting to bring the winding shaft 2 into an overhung state when a slitter winding product 3 is carried out, a loading base 5 for loading the slitter winding product 3, a lifter 6 for lifting and lowering the loading base 5, a sensor 7 for detecting nearness of the slitter winding product 3 and the loading base 5, a conveyance means 8 for carrying the slitter winding product 3 out of the winding shaft 2 along an axial direction of the winding shaft 2.
Patent JP-2002196127-A (JP)
Title: Inkjet recording apparatus and manufacturing method for functional liquid applied substrate
Inventor: OKADA NOBUKO
IPC: B41J3/407
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recording apparatus which can equalize the discharge amount of a functional liquid between nozzles, using simple operations and structures, and to provide a manufacturing method for a functional liquid applied substrate. SOLUTION: An inkjet recording apparatus (100) is provided with a plurality of nozzles (111) for discharging the functional liquid. The plurality of nozzles are divided into a plurality of groups which are fewer than the number of nozzles, and the discharge amount of the functional liquid discharged from the nozzles is controlled in each group. The grouping of the nozzles is performed, by dividing location on an inkjet head (1a) on which the nozzles are arranged into a plurality of areas, and allowing the nozzles belonging to each area to belong to one group.
Patent JP-2003133809-A (JP)
Title: Dielectric waveguide tube resonator, dielectric waveguide tube filter, and dielectric waveguide tube diplexer
Inventor: KITAZAWA KENJI
IPC: H01P1/213
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a waveguide tube resonator, a waveguide tube filter, and a waveguide tube diplexer where stable properties can be obtained. SOLUTION: A cut-off waveguide path d is made at a part of a dielectric waveguide tube 1 which is made within a dielectric substrate and whose H face consists of conductor layers 1a and 1b and whose E face consists of a group of conductor via-holes 1c arranged at intervals half or under the signal wavelength, and dielectric vias 5, which consist of a dielectric having a permittivity higher than that of the dielectric forming the dielectric waveguide tube and with its porosity being 20% or under, are made within the cut-off waveguide path 5 in question.
Patent JP-2003133946-A (JP)
Title: Frequency division circuit and frequency synthesizer
Inventor: MIYAHARA YASUTOKU
IPC: H03K23/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To prevent self-propelled oscillation of T-type flip-flop from occurring, and to provide a circuit with high sensitivity for input level and a broad frequency range of division. SOLUTION: The T-type flip-flop dividing circuit A of the emitter coupled logic type or the collector coupled logic type consists of a master flip-flop A1 and a slave flip-flop A2. Emitter sizes of the input differential pair transistors of the master flip-flop (Q1 and Q2) and/or the slave flip-flop (Q9 and Q10) are different.
Patent JP-2003059915-A (JP)
Title: Cleaning method for thin film formation system
Inventor: NISHIMURA KAZUAKI
IPC: H01L21/3065
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning method for thin film formation system wherein deterioration in a reaction chamber, tools, or the like is prevented and further attached matter sticking to the interior of the system can be removed. SOLUTION: Cleaning of heat treatment equipment involves a heating process in which the interior of a reaction tube is heated to 300 deg.C; and a cleaning process in which silicon nitride sticking to the interior of the heat treatment equipment is removed. In the cleaning process, cleaning gas containing fluorine gas and chlorine gas is fed into the reaction tube heated to 300 deg.C, and silicon nitride is thereby removed to clean the interior of the heat treatment equipment.
Patent JP-2003130153-A (JP)
Title: Automatic transmission
Inventor: MIYAZAKI TERUBUMI
IPC: F16H3/62
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To achieve multi-stage speed switching of forward 6 stages by means of two clutches. SOLUTION: A first rotational element RM1 is composed of a sun gear S1 of a first planetary gear device 12 and a sun gear S2 of a second planetary gear device 14, which are connected to each other. A second rotational element RM2 is composed of a carrier C1 and a carrier C2 connected with each other. A third rotational element RM3 is composed of a ring gear R2. RM1 is connected to a case 26 via a brake B1; RM2 is connected to a case 26 via a brake B2; RM1 is connected to an input shaft 22 via a clutch CL2; RM4 is integrally connected to a ring gear R3 of the third planetary gear device 18; and RM3 is integrally connected to an output gear 24. Forward 6 stages from first stage to 6-th stage and a reverse stage Rev are achieved, according to an operation table shown Fig. (b).
Patent JP-2003138659-A (JP)
Title: Structure in under floor of housing and condensation prevention method
Inventor: MORIMURA TAKESHI
IPC: E04B1/64
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a structure in under floor and a condensation prevention method capable of continuously and efficiently preventing the condensation in under floor of housing. SOLUTION: A moisture adjusting material is laid in under floor surrounded by a foundation 1 at least in a part of north side of the housing, at the same time, in order to effectively display the effect of moisture adjustment of the moisture adjusting material, a ventilating opening 6 is eliminated at least in a part of the north side of the foundation or has a structure capable of being opened and closed (cut off), and the ventilating opening is opened and closed in accordance with seasons (i.e., the ventilating opening is opened when it has low humidity, and the ventilating opening is closed when it has high humidity).  By the constitution, in comparison with when the ventilating opening remains opened (a) or when the moisture adjusting material is only spread over in an area under floor of a part of the north side (c), the humidity in under floor of the housing can be continuously and efficiently adjusted, the humidity in under floor is finely maintained throughout the year, the occurrence of condensation in under floor can be prevented, the breeding of molds can be secondary prevented, and it can be also contributed to the prevention of termite-eaten damage in lumber.
Patent JP-2003136755-A (JP)
Title: Inkjet recorder and control method therefor
Inventor: NIIMURA HIROYUKI
IPC: B41J2/175
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To optimize a recording operation and to improve the efficiency by reducing a total recording time period including a recovery operation by a method wherein the timing is selected by considering a data transferring time period or a moving time period of a carriage to efficiently move a recording head in an inkjet recorder. SOLUTION: Recovery operation sections (a preliminary ejection receptive section) 23, 24 for maintaining or recovering an ink ejection performance of a recording means are provided to both sides of a recordable region, respectively. A total recording time period including a recovery operation is calculated based on a time period of from the start to the completion of the recording of the recording data and a time period to the next recovery operation when the recording data is received in case the recovery operation is performed before receiving the next recording data and in case the recovery operation is performed after the next recording operation is performed. The recording operation is performed by a pattern having the shorter total recording time period calculated in the above.
Patent JP-2003137444-A (JP)
Title: Paper feeding device
Inventor: SHIMIZU TATSU
IPC: B65H1/00
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a structure capable of easily measuring a dimension of a stored sheet in an indefinite size for a paper feeding cassette capable of storing a paper sheet (recording paper) in an optional size. SOLUTION: In this paper feeding device capable of storing the paper sheet 60 in the optional size, a measuring means for measuring the dimension of the paper sheet is arranged on a paper sheet placing surface for placing the paper sheet 60 (an upper surface of a flapper 21 and a bottom surface of the paper feeding cassette 4). The measuring means comprises scales 90a and 90b attached on the paper sheet placing surface.
Patent JP-2003143382-A (JP)
Title: Memory controller
Inventor: MATSUBARA YOSHITAKE
IPC: G06F13/28
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a memory controller that efficiently reads only a prescribed part from image data stored in a memory independently of whether or not the part has a pre-specified size. SOLUTION: A DAM section 22Y uses an XY address denoting a read range to read image data from a page memory 4. In this case, the DMA section 22Y compares a write pointer WP of a data write section 21 with a read pointer RP denoting a read position when the data write section 21 makes writing to read the image data from the page memory 4 in a way that the read pointer RP does not overtake the write pointer WP.
Patent JP-2002213292-A (JP)
Title: Method of providing engine torque information
Inventor: JU JIN-HO
IPC: F02D45/00
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of providing engine torque information, for accurately supplying reliable torque information in the current operating condition to other controllers. SOLUTION: The method disclosed for providing engine torque information, includes the step (a) of determining an optimum ignition timing based on a map of each engine speed and the amount of intake air; the step (b) of determining the optimum ignition timing by adding a corrected value of the optimum ignition timing based on the current cooling water and air-fuel ratio; the step (c) of determining a difference between the optimum ignition timing and the actual ignition timing; the step (d) of determining ignition timing efficiency using the difference; the step (e) of determining the current indicated torque corrected using the ignition timing and the air-fuel ratio in the current condition; the step (f) of determining the value of torque actually produced at the present time, by subtracting a friction torque value from the indicated torque determined;  and the step (g) of supplying the determined torque value to the other controllers. The method has the advantage of enhancing the control performance of an entire vehicle.
Patent JP-2003142490-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: SHIGETA SHINOBU
IPC: H01L21/3205
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device in which wiring can be formed with high uniformity of thickness in a process for forming wiring using dual damascene technology. SOLUTION: After a patterned insulation film 11 is formed on a semiconductor wafer, a Cu film 13 is formed on the insulation film 11 and a wiring forming part 12, i.e., a part where the insulation film 11 is not formed. A sacrifice film 14 having such a height as the surface thereof can be made flat substantially without being influenced by a level difference generated on the surface of the Cu film 13 due to wiring layout is formed on the Cu film 13. Subsequently, the Cu film 13 on the sacrifice film 14 and the insulation film 11 is polished using a chemical mechanical polishing method thus forming wiring formed of the Cu film 13 in the wiring forming part 12.
Patent JP-2003149282-A (JP)
Title: Environment tester
Inventor: TAKEUCHI TAKASHI
IPC: G01R31/28
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To propose an environment tester which tests a board having a power feeding adapter in a test tank in a high thermal efficiency condition. SOLUTION: A line type environment tester 40 comprises a low- and high- temperature test tanks 42, 43 for testing a plurality of boards 1 with adapters at once during transporting of the boards housed in a transport box 20 via the test tanks. For testing in each test tank, lift mechanisms 81, 81A lift the adapters 3 from openings 82, 82A formed in the ceiling surface and only the boards are heated or cooled. This has no need of heating/cooling the adapter 3 having a high heat capacity and therefore allows the thermal load on the tester and hence the capacity of temperature control mechanisms to be reduced, thus intending to miniaturize the apparatus and reduce the cost owing to the reduction.
Patent JP-2003147419-A (JP)
Title: Method for manufacturing reduced iron
Inventor: HIROHANE HIROYUKI
IPC: C21B5/00
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing reduced iron by which large amounts of combustible wastes including plastics can be charged into a furnace and burned without any particular pretreatment. SOLUTION: The combustible wastes including plastics which are charged into the furnace, are pyrolyzed, and carbon-containing substances such as tar and soot, as byproducts of the pyrolysis are allowed to adhere to the iron oxide to be reduced and the iron oxide can be reduced using the carbon contained in the carbon-containing substances as reducing agents and/or heat sources. By this method, the large amounts of combustible wastes can be used without any particular pretreatment and the iron oxide can be efficiently reduced, and pyrolysis gas of the combustible wastes can be recovered as part of furnace exhaust gas, and further, clean gas minimal in the content of tar and soot can be recovered because the tar and soot as the byproducts of pyrolysis of the combustible wastes can be collected by adhesion to the iron oxide.