baber/WOPTO huggingface dataset:
Patent JP-2003290640-A (JP)
Title: Gas mixing device
Inventor: ISHIHARA MOTOKATA
IPC: B01F23/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently maintain the jetting rate of an oxidizing agent in condition that the amount of an oxidizing agent supply is small and reduce jetting resistance of the oxidizing agent in condition that the amount of the oxidizing agent supply is large.  <P>SOLUTION: An air supply pipe 13 having air jetting orifices 13a is arranged in a reaction gas passage 11. Air jetting from the air jetting orifices 13a to a reaction gas passage 11 is mixed with hydrogen-rich reaction gas which flows in the reaction gas passage 11. The air supply pipe 13 has a dual-tube structure comprising an outer pipe 23 and an inner pipe which is rotatable relative to the outer pipe 23. The outer pipe 23 is provided with slit orifices 23a and the inner pipe 25 is provided with orifices 25a whose widths in the shaft direction of the inner pipe 25 are varied along rotational direction thereof. By rotation of the inner pipe 25 the slit orifices 23a and orifices 25a coincide with each other to form the air jetting orifices 13a with respective varied opened areas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002359001-A (JP)
Title: Electrolyte for lithium secondary battery and lithium secondary battery containing it
Inventor: KIN CHINSEI
IPC: H01M10/0569
Filed: 2002-04-02
Abstract: PROBLEM TO BE SOLVED: To provide electrolyte for a lithium secondary battery, capable of improving electrochemical characteristics of the battery and to provide a lithium secondary battery having superior electrochemical characteristics. SOLUTION: This electrolyte for the lithium secondary battery contains a lithium salt; a nonaqueous organic solvent; and one or more organic compounds selected from a group of the following chemical formulas 1 to 6. In the formulas, R<1> to R<12> are each independently primary, secondary, or tertiary alkyl group, alkenyl group, or aryl group; X is a hydrogen or a halogen atom; and n and m are each 0-3.
Patent JP-2003294946-A (JP)
Title: Method for manufacturing retardation plate and retardation plate manufactured by the same
Inventor: HACHIMAN RYOICHI
IPC: B32B7/06
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To easily peel a protective tape 14 while a contamination preventing function of the protective tape 14 is satisfactorily maintained.  <P>SOLUTION: An adhesive which is cured by UV is used as an adhesive 13 for sticking a retardation film 12 to a substrate 11 and an adhesive layer for temporarily sticking the protective tape 14 to the substrate 11 is formed by using an adhesive whose adhesive force is reduced by UV. The protective tape 14 is stuck to the substrate 11 with satisfactory adhesive force before an adhesion stage for the retardation film 12 and the adhesive force of the protective tape 14 is reduced and the protective tape 14 can be easily peeled from the substrate 11 after UV irradiation is performed in the adhesion stage for the retardation film 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294084-A (JP)
Title: Vibration-resistant bush
Inventor: TADANO HIDEO
IPC: F16F1/38
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To make a stopper being lightweight at a low cost which restricts excessive axial displacement of an installing cylinder portion in a vibration- resistant bush installed on a connecting portion at a body side of a lower arm.  <P>SOLUTION: The vibration-resistant bush 10 comprises a core member 12 having a mounting hole 24 on both ends 22, and a vibration-resistant base body 14 made of a rubbery elastic body which is firmly fixed on an outer periphery of a columnar trunk portion 20 of the core member. The vibration-resistant bush is fixed on the lower arm by press-fitting into the installing cylinder portion 6 of the lower arm, and is also fixed on a body 3 with a bolt 30 inserting through the mounting hole 24. A stopper flange 26 which limits axial displacement for the installing cylinder portion 6 to one side is integrally provided to be projected on one axial end of the trunk portion 20 of the core member 12, and a stopper ring 18 which limits axial displacement of the installing cylinder portion 6 to other side is fixed by press-fitting on other axial end of the trunk portion 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298132-A (JP)
Title: Piezoelectric actuator and liquid discharge head
Inventor: KIKUCHI HIROMI
IPC: H01L41/314
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized piezoelectric actuator that is enabled to make high-speed printing while maintaining high gradient by improving the piezoelectric strain constant of the actuator, and to provide a liquid discharge head using the actuator.  <P>SOLUTION: The liquid discharge head is provided with a plurality of discharged liquid chambers arranged at prescribed intervals, discharged liquid supply ports which are respectively provided to the discharged liquid chambers to supply a discharged liquid, and injection nozzle holes formed in one side walls of the discharged liquid chambers demarcating the chambers. The head is also provided with diaphragms provided to demarcate the other side faces of the discharged liquid chambers and piezoelectric actuators respectively provided to the diaphragms. Each piezoelectric actuator is provided with electrodes on both surface of a piezoelectric film and the diameters D of crystal grains contained in the texture of the piezoelectric film are adjusted to meet 0.1 μm<D<5 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303732-A (JP)
Title: Electronic component with external metal terminal and method of manufacturing the same
Inventor: YOSHII AKITOSHI
IPC: H01F41/10
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component with external metal terminals which uses high-temperature lead-free solder and has superior mechanism strength such as tensile strength and a load withstanding property and also has superior resistance to reflow.  <P>SOLUTION: The electronic component with external metal terminals has such a structure that edge electrodes 11 and 12 of a ceramic capacitor element 1 which is a body of the electronic component, and the external metal terminals 2 and 3 are electrically bonded via solder layers 4 and 5. When bonding the edge electrodes 11 and 12 of the ceramic capacitor element 1 and the external metal terminals 2 and 3, Cu, which is conductive components of the edge electrodes 11 and 12 is diffused into the solder layers 4 and 5, forming Cu diffusion layers in solder bonding sections. For the solder layers 4 and 5, the high- temperature lead-free solder is used which has a metal composition of Sn/Sb=70/30 to 90/10 in terms of a wt.% ratio.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305803-A (JP)
Title: Organic coated metal product excellent in corrosion resistance and conductivity
Inventor: KANAI HIROSHI
IPC: B32B15/08
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic coated metal product excellent in corrosion resistance and conductivity.  <P>SOLUTION: The organic coated metal product excellent in corrosion resistance and conductivity has a film with a thickness of 0.2-1.5 μm formed on its surface. Herein, the film comprises a polyester resin with a number average molecular weight of 7,000-30,000, an aminoplast resin and particulate silica with a mean primary particle size of 30 nm or less, and the mass ratio of the sum total of the solid components of the polyester resin and the aminoplast resin and the sum total of the solid component of particulate silica is 98/2-75/25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307236-A (JP)
Title: Exciting unit for electromagnetic clutch
Inventor: ARAI SHIGEHARU
IPC: F16D27/112
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost exciting unit for a electromagnetic clutch preventing wear and heat generation on the inner peripheral surface of a coil bobbin and improving the workability of assembly.  <P>SOLUTION: A first bearing 10g protruding to the inside in the radial direction is integrally formed on the inner peripheral surface of a flange 10j of a coil bobbin 10. And, a second bearing 13c protruding to the outside in the radial direction is integrally formed on the outer peripheral surface of a cylinder 13a of an inner pole member 13. Further, a holding hole 10h opened in a lead wire holding part 10b is formed in a lock part 10c of the coil bobbin 10 and a connection part between an exciting coil 11 and a lead wire 14 is inserted in the holding hole 10h.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002358235-A (JP)
Title: Method of sharing translation lookaside buffer among cpus
Inventor: GAERTNER UTE
IPC: G06F12/1027
Filed: 2002-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system of sharing a TLB2 among CPUs transparently in the CPU architecture and therefore in compliance with the architecture rule. SOLUTION: This invention, in general, refers to a shared memory multiprocessor system of IBM ESA/390 or RS/6000 system, or the like, and in particular refers to the method and the system that share, among a plurality of CPUs, the translation lookaside buffer(TLB2) of second level to improve the performance and reduce a chip area necessary for buffering the result of virtual/absolute address translation. The invented TLB2 configuration includes a plurality of small arrays dedicated for a specific CPU, thus providing an interface for a main array shared among CPUs. The dedicated array is required to meet systematic restrictions and provide a link to a shared array commonly used by a plurality of CPUs.
Patent JP-2003312583-A (JP)
Title: Bicycle provided with auxiliary transmission gear
Inventor: HANASHIMA RIKA
IPC: B62M13/04
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bicycle provided with an auxiliary transmission gear with which a rear wheel can receive turning force larger than that of a rear wheel gear and efficiently transmit the turning force of a pedal to the rear wheel to reinforce the driving force of the bicycle.  <P>SOLUTION: This bicycle is provided with a crankshaft pivotally provided on a body frame vertically movably and fixed to a pedal gear, and an auxiliary transmission gear. The auxiliary transmission gear with one end pivotally supported by a rear wheel body frame is provided with an auxiliary frame disposed to be vertically movable according to the vertical movement of the crankshaft, an auxiliary gear pivotally provided on the auxiliary frame and meshing with a chain, and a pulley fixed coaxially with the auxiliary gear. The pulley contacts with a rear wheel in accordance with the downward movement of the crankshaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314097-A (JP)
Title: Anticrime device for locking door
Inventor: USAMI MINORU
IPC: E05B13/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anticrime device for locking a door making it hard to rotate a thumbturn inside the door from the outside; preventing an intruder from unlocking a door lock; being easy to attach to the thumbturn of an existing door lock and easy to handle; being excellent in serviceability; being simple in arrangement; being excellent in durability; being suited for mass-production; and being low-cost and economical.  <P>SOLUTION: The anticrime device includes a fixed base A which can be fixed to the thumbturn 20; and an outer rotor B rotatably mounted to the fixed base A in such a way as to be slidable along a centerline of rotation to cover the entire fixed base A. The locking part 2 of the fixed base A and the outer rotor B are provided with locking means which are freely locked and unlocked by the sliding movement of the outer rotor B along the centerline of rotation. When the locking means are locked, the fixed base A rotates along with the outer rotor B rotating the thumbturn 20. When the locking means are not locked the outer rotor B idles relative to the fixed base A precluding the rotation of the thumbturn 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202629-A (JP)
Title: Projection optical apparatus
Inventor: NOGUCHI YOJI
IPC: H04N5/74
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently collect light spreading from a reflective image constitution device to a post-stage projection lens.  <P>SOLUTION: A condenser lens 5 is arranged between the reflective image constitution device 6 and a wire grid polarization split device 4 to make incident light to the reflective image constitution device 6 nearly parallel. The photoelastic coefficient of the condenser lens 5 is set to be äB(10<SP>-12</SP>×Pa)}<1.0 (unit: nm/cm/10<SP>5</SP>Pa). When the incident diameter ϕ of the projection lens 7 where the light of an image from the reflective image constitution device 6 is made incident is increased and the lengths of the two sides of the rectangular image constitution surface of the device 6 are set to be a and b (b: the length of an edge nearly parallel to the optical axis of the projection lens 7), (b+b/3)<ϕ<(b+b/2) is formed in the case of a≤b and (a+b/3)<ϕ<(a+b/2) is formed in the case of a>b. A retarder device is provided between the reflective image constitution device 6 and the wire grid polarization separation device 4 to retard an optional polarization component by a phase fixed selectively and previously.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002340499-A (JP)
Title: Land mine removing device for motor vehicle
Inventor: IWAMOTO SATOSHI
IPC: F41H11/16
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a land mine removing device for motor vehicle, which is capable of being applied even when the ground is rough terrain and simple in operating work without needing any special skill while capable of removing a land mine safely, efficiently and surely and permitting the land after removing treatment to be effectively utilized as the land for agriculture or the like. SOLUTION: The land mine removing device 10 is mounted on the fore or rear part of the motor vehicle 100 equipped with an engine power take-out shaft(PTO) for obtaining a power from an engine for a tractor or the like while the rotation of the shaft is transmitted to a rotary drum 20 by a transmitting mechanism such as a rotary tiller or the like and a plurality of land mine removing blades 30, provided on the side surfaces of the rotary drum 20, are turned in a high speed whereby the antipersonnel mine is destroyed without exploding the mine.  The width of the rotary drum 20 is preferable to be wider than that of the motor vehicle 100 and a safety cover 40 for protecting a driver from digged sand and mad as well as the fragment of the mine and a blade 70 for excluding the sand and mad or the like dropped on the lower part of the safety cover to the let and right of the same and securing the smooth running of the motor vehicle 100 are preferable to be provided.
Patent JP-2003317267-A (JP)
Title: Method for skew adjustment and optical disk drive
Inventor: SATO MANABU
IPC: G11B21/02
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for skew adjustment by which a skew can be simply and highly precisely be adjusted and an optical disk drive using this method.  <P>SOLUTION: The method for skew adjustment for the optical disk drive wherein a main shaft 25 put through a shaft hole 16 formed on the side of one end of an optical pickup 4 and a sub shaft 26 supporting a support part 17 formed on the side of the other end of the optical pickup 4 by a single point are arranged on a chassis 2 nearly in parallel to the radial direction of an optical disk 3 placed on a disk rotation driving part 5 measures the skew and height of an objective lens 15 arranged at the optical pickup 4 supported by the main shaft 25 and the sub shaft 26, decides an adjustment target value by using the measured result, and moves the side of one end of the main shaft 25 in a direction nearly orthogonal to the main surface of the optical disk 3 on the basis of the adjustment target value to adjust the skew in the radial direction of the optical pickup 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319338-A (JP)
Title: Signal processor, and recording device and reproducing device employing the same
Inventor: NAGASATO KATSUMI
IPC: H04N5/60
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processor for performing DV decode processing by a single clock so as to decrease the number of pins of an LSI and the number of components of peripheral circuits.  <P>SOLUTION: A DV decoder of this invention, in order to achieve the purposes above, performs a frame synchronizing at the same time when deshuffling. Specifically the DV decoder is characterized in including: an input section for receiving a video signal; a video decode means for applying decode processing to the video signal to output video data; a memory having three memory areas or more each storing one frame of the video data, a write control means for controlling the sequential write of the video data to the memory areas in the unit of one frame; and a read control means for controlling reading of the video data from the memory areas just after the writing of one frame of the video data is finished under the control of the write control means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311901-A (JP)
Title: Non-combustible pressure-sensitive adhesive sheet for decoration
Inventor: NAGAOKA KOJI
IPC: B32B27/32
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-combustible pressure-sensitive adhesive sheet for decoration which has workability for forming film and processing property of a base material and provides non-combustibility, even while a polyolefin resin sheet is used as the base material.  <P>SOLUTION: A pressure-sensitive adhesive sheet 1 is provided by laminating a pressure-sensitive adhesive layer 4 on a sheet-like base material 2 with a compounding of a polyolefin resin/a flame-retardant of 50/100-150/100 (mass ratio) and a thickness of at most 0.12 mm. The pressure-sensitive adhesive layer 4 may be applied through a primer layer 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322303-A (JP)
Title: Boiler having gas flow rolling plate on reverse side of water pipes circularly arranged
Inventor: KUROKI SHIGERU
IPC: F22B21/06
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the degradation of heat absorbing efficiency on the reverse sides of water pipes due to the presence of a combustion gas residing region on the reverse sides of the water pipes when combustion gas flows in the direction of crossing the water pipes.  <P>SOLUTION: This boiler comprises a combustion chamber 1 provided at the center and a number of vertical water pipes 2, 3 circularly encircling the combustion chamber while opening gaps between the adjacent water pipes of the circular water pipe train, whereby the high temperature combustion gas generated in the combustion chamber flows through the gaps between the adjacent water pipes into the peripheral direction to heat the water pipes. Gas flow rolling plates 4 in segmental cross section with their front and rear parts being circular and their right and left side faces being linear are mounted in stages at vertically spaces on the reverse sides of the water pipes 2 encircling the combustion chamber 1, not facing to the combustion chamber 1. The gas flow rolling plates 4 are dislocated from the right reverse sides of the water pipes so that one side faces are protruded to the gaps between the water pipes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323070-A (JP)
Title: Fixing roller, its manufacturing method and thermal fixing apparatus
Inventor: TANAKA MASAHARU
IPC: G03G15/20
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing roller for a thermal fixing apparatus which has wear resistance, low frictional property, antistatic characteristic and releasing property to an image developing agent such as toner.  <P>SOLUTION: In an embodiment, a primer layer of PAI is formed on an outer peripheral surface of a metallic core bar 3 made of an aluminum alloy and an offset preventing covering layer 4 made of PFA is formed thereon by electrostatic powder coating. After roughening a surface of the covering layer, an electrically conductive protecting layer (an antistatic film) 5 of indium oxide and a binder layer 6 of ethyl silicate are simultaneously formed by a dip coating method on the surface. Further on this coating film, an immobilized layer 8 having a form in which a surface of a super fine particle 7 of silicon dioxide is covered with a water-repellent and oil-repellent layer 8a of a fluorine- containing silane compound, is formed to obtain the fixing roller. In this fixing roller, the electrically conductive protecting layer is formed on the offset preventing covering layer without completely covering it and by holding continuity and the immobilized layer is formed on the protective layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320748-A (JP)
Title: Inkjet recording sheet
Inventor: YAMAMOTO HIROMINE
IPC: B41M5/00
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording sheet, which is excellent in the ink absorbency of an ink receiving layer, in water resistance, not only in the strength of a layer but also in the water resistance and coloring properties of images under the condition that the basic characteristics of the conventional inkjet recording sheet are kept as they are.  <P>SOLUTION: In the inkjet recording sheet, the ink receiving layer, which is formed by coating a receiving layer forming coating liquid including the emulsion of resin containing silanol modified polyvinyl alcohol in protective colloid as a binder and then drying the resultant liquid, is provided on a base material. At the same time, the ink receiving layer also includes an addition polymer of dimethyl amine and epichlorohydrin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329801-A (JP)
Title: Composition for molding lens, and lens using the same
Inventor: CHIKAOKA SATOYUKI
IPC: C08F290/06
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for molding a lens having a high refractive index and scratch resistance, and to provide a lens using the above composition.  <P>SOLUTION: The composition for molding a lens which is cured by irradiation of energy rays contains as essential components (a) a radical polymerizable organic compound expressed by general formula (1), (b) a radical polymerizable organic compound comprising (meth)acrylate having three or more (meth)acryl groups in average in one molecule, and (c) an energy ray-sensitive radical polymerization initiator. In formula (1), R represents a hydrogen atom or a methyl group and two of R may be same or different.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326323-A (JP)
Title: Device and method of manufacturing square tubular container
Inventor: TAKEMASU MITSUIE
IPC: B65D1/09
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To form, in one process, a deep square tubular container whose height is, for example, more than twice the short side in the outer circumference of the container bottom.  <P>SOLUTION: The device is provided with a square punch 2 having a head shape corresponding to the inner circumference of the bottom of the square tubular container, a first drawing die 3 and a second drawing die 4 which are successively arrayed on the axial line of this square punch 2. The cavity of the first drawing die 3 has two inclined faces 11, 12. The inclined face 11 tilts about 40° to the travelling direction of the square punch 2 while the inclined face 12 tilts about 20°. A circular metallic plate 10 is placed flat on the inclined face 11 of the cavity of the first drawing die 3 and then, the square punch 2 is lowered from above and made to proceed successively in the cavity of the first drawing die 3 and that of the second drawing die 4.  <P>COPYRIGHT: (C)2004,JPO