baber/WOPTO huggingface dataset:
Patent JP-2003232682-A (JP)
Title: Optical frequency meter
Inventor: YOSHIMURA AKIYUKI
IPC: G01J9/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and inexpensive optical frequency meter.  <P>SOLUTION: A multichannel light receiver with the wave length splitting function is composed of an array waveguide type diffraction grating 303 and a light receiving element 304. Spectral data for indicating incident light frequency dependency of electric output of respective channels of this multichannel light receiver with the wave length splitting function is premeasured, and a reference table 306a for describing this spectral data is stored in a storage part 306. An arithmetic operation part 305 measures the electric output of the respective channels of the multichannel light receiver with the wave length splitting function to the measuring object light, and the obtained measuring data is compared with the reference table 306a, and a frequency and intensity of the measuring object light are measured by a calculation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231944-A (JP)
Title: Steel thin-sheet for press and manufacturing method therefor
Inventor: YOKOI TATSUO
IPC: C22C38/06
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel thin-sheet for press with a tensile strength of a 380-540 MPa grade, and a manufacturing method therefor.  <P>SOLUTION: The steel sheet for press comprises 0.0005-0.01% C, 0.6-1.8% Si, 0.1-2% Mn, 0.1% or less P, and 0.03% or less S, and the balance Fe with unavoidable impurities, wherein a volume rate of polygonal ferrite is 90% or more, an average particle diameter of ferrite is 50 μm or more but 200 μm or less, and an elongation rate of the ferrite particle is 2 or less. The method for manufacturing the steel sheet for press comprises roughing rolling a slab having the above composition, subsequently completing a finish rolling in a temperature region of the Ar<SB>3</SB>transformation temperature +20°C or higher, and then winding it at 600°C or higher.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232998-A (JP)
Title: Wide angle lens
Inventor: KUBOTA YOJI
IPC: G02B13/18
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wide angle lens applicable to a compact photographing machine such as a CCD camera having high image quality, made small in size and light in weight, produced at a low cost, made bright and having a long exit pupil.  <P>SOLUTION: The wide angle lens 100 is constituted of a 1st group lens 10 having negative power and a 2nd group lens 20 having positive power arranged in order from an object side, the 2nd group lens is equipped with a front group lens 30 on the object side and a rear group lens 40 on an image surface side while putting a diaphragm 5 in between. Three lenses 12, 2 and 4 are plastics lenses, and their four lens surfaces are aspherical, and a part of the rear group lens is an achromatic glass lens 50. When it is defined that the focal distance of the 1st group lens is F1, the focal distance of the 2nd group lens is F2, the focal distance of the front group lens is fM, the focal distance of the rear group lens is fR, the focal distance of the achromatic glass lens group is fR1, the focal distance of the lens group 60 is fR2 and the Abbe number of the front group lens is νdM, they satisfy following conditional expressions. (1) 1.6<fR1/fR2<3.7, (2) 1.2<fM/fR<2.2, (3) 0.5<|F1/F2|<1.2 and (4) νdM≤45.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241238-A (JP)
Title: Optical signal processor
Inventor: TSURUSAWA MUNEFUMI
IPC: G02F2/02
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To realize an optical switch having less restrictions in optical pulse width.  <P>SOLUTION: Signal light 50 is inputted to an input/output port 16a of a PMD generator 16 through an input terminal 10 and an optical circulator 14. The generator 16 generates a preceding optical pulse and a succeeding optical pulse from the input signal light of the input/output port 16a and supplies them from the input/output port 16a to a SOA 34 through the optical circulator 14 and a multiplexer 32. Control light 54 is inputted to a SOA 32 at an intermediate timing between the preceding optical pulse and the succeeding optical pulse. The SOA 32 takes the phase variation caused by presence and absence of the control light 54 as π to modulate the phase of the succeeding optical pulse. Output light of the SOA 32 is inputted to an input/output port 16b through an optical BPF 35 and an optical circulator 36. The generator 16 makes the time positions of the preceding optical pulse and the succeeding optical pulse inputted to the input/output port 16b to coincide with each other and outputs them from the input/output port 16b. A polarizing beam splitter 38 supplies output light of a port C of the optical circulator 36, which is obtained in the presence of a control optical pulse, to an output port 60.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236278-A (JP)
Title: Thread tension device
Inventor: SAKAKIBARA YASUO
IPC: D05B47/04
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thread tension device, capable of suitably adjusting the tension of a thread and the amount of thread used.  <P>SOLUTION: A piezoelectric element 106 generates elongating force according to the supplied voltage, a pre-load spring 110 generates energizing force regardless of the voltage supply to the piezoelectric element 106. The resultant of forward forces by the pre-load spring 110 and the piezoelectric element 106 is applied through two, front and rear thrust bearings 130, 136, so that cylindrical rolling elements 134, 140 are also rotated with the rotation of a thread pulley 102 and a shaft 104 to decrease rotational resistance to the rotation of the thread pulley 102 and the shaft 104.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003204889-A (JP)
Title: Simple rice-washing bowl
Inventor: MATSUI FUMIO
IPC: A47J43/24
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that the rice washing is traditionally hated as hands become rough and manicure is peeled off nails in washing rice, and that a device for mechanically washing rice tends to be expensive and has such a deficiency as grinding the rice into small pieces.  <P>SOLUTION: The top part of a bowl-shaped container is formed of mesh over a prescribed range, and steps, projections, swells and the like are formed inside the container if necessary.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002333354-A (JP)
Title: Insertion type electromagnetic current meter
Inventor: ONOSE TOSHIHIRO
IPC: G01P5/08
Filed: 2002-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a high-sensitivity current meter fit for a purpose of evaluating soundness of a water pipe network of waterworks. SOLUTION: An insertion type electromagnetic current meter has a sensor part for measuring a flow velocity of a fluid to be measured in the pipe and a supporting part having a transmission line for transmitting measured values obtained by the sensor part to the outside. The sensor part is inserted into the pipe from an opening of the pipe to measure the flow velocity of the fluid to be measured. The sensor part has a measurement passage inside a casing of the sensor part. The measurement passage penetrates in parallel to a flow direction of the fluid to be measured. Accordingly, the current meter is made compact, less generates a Karman's vortex and prevents the sensor from oscillation.
Patent JP-2002294541-A (JP)
Title: Slider type compound needle for knitting machine
Inventor: MARCERO BASEGIO
IPC: D04B35/06
Filed: 2002-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a slider type compound needle for knitting machine which allows the knitting of finer and more even stitches and, in addition, makes the transfer of stitches to one or more receiving elements easier. SOLUTION: This slider type compound needle comprises a needle 1 equipped with a hook 3 and a slider 2 straddling the needle and equipped with an end 12 and a shoulder 13, and the top of the slider is longitudinally slotted in its distal region which forms the end 12 and the shoulder 13 so as to allow the end to be parted and the slider is movable relative to the needle to close and open the hook of the needle and to carry a stitch by its shoulder. The compound needle has means 6 for the vertical guidance of the slider 2 as it moves relative to the needle 1 so that the slider moves in a non-rectilinear path.
Patent JP-2003204712-A (JP)
Title: Grass wrap-preventive metallic tool for mower
Inventor: KAMIMURA YOSHIHISA
IPC: A01D34/68
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate-bearing grass wrap-preventive metallic tool for a mower, attached to an operative rod of the mower for preventing mowed grass from going to the right side of the rod as a result of the rotation of the mower's blade.  <P>SOLUTION: This tool has such a structure that an attachment metallic tool 3 is provided with a guide 2 and a plate 1. This tool is attached to the operation rod 5 of the mower so that the tip 7 of the plate 1 comes just above the blade 6 of the mower.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241822-A (JP)
Title: Management method based on flow management for supply-chain product management
Inventor: UNO TAKEAKI
IPC: G06Q50/00
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practical management method capable of responding dynamically and quickly even the status of order entry, process or the like is changed when handling large scale data in the management of each step of product management under a supply-chain capable of dynamic flow management.  <P>SOLUTION: This supply-chain management method is managed by a computer system 70 and comprises; at the stage of input from the computer system, a step to define a lot by handling various management targets as management objects, a step to apply ID management data 60 to each of a plurality of the lots, and a step to create a component table and a process sheet; and at the stage of output, a step to perform allocation by creating correspondence relation data 80 between two lots to be correlated among a plurality of the lots, and a step to change the relation of the allocation based on a plurality of the correspondence relation data about two lots among a plurality of the lots.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243077-A (JP)
Title: Terminal metal piece
Inventor: SAKURAI RIICHI
IPC: H01R13/42
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal metal piece capable of restricting the dislocation of a connection part even if vibration, etc., is applied.  <P>SOLUTION: A male side terminal metal piece 1 is furnished with a male tab 3, while a female side terminal metal piece 2 is furnished with a resilient contacting piece 5 to contact with the male tab 3 resiliently. The resilient contacting piece 5 is provided with an engaging projection 6 with its width enlarging from the tip 6A toward the base part 6B, while the male tab 3 is provided with an engaging hole 4 to be engaged with the projection 6. The diameter L of the hole 4 has a size between the tip diameter P of the projection 6 and the diameter Q of the base part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243645-A (JP)
Title: Solid-state image pickup element and its manufacturing method
Inventor: WADA KAZUJI
IPC: H04N5/369
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state image pickup element and its manufacturing method wherein the number of processes is reduced as compared with the conventional case, cost reduction is enabled, light shielding capability to an output part is improved, and decrease of reliability can be prevented.  <P>SOLUTION: An FD electrode 55 as wiring for leading out a signal which is connected with an FD region of the output part 35 is formed before a flattening film 57 covering transfer electrodes 47, 48 is formed. A first light shielding part 58A and a second light shielding part 58B which cover a horizontal transfer register 34 and a reset gate 53 of the output part 35, respectively, are formed on the flattening film 57 by using a common light shielding film 58. The FD electrode 55 is constitutes of high melting point metal material (e.g. tungsten) which can endure flattening heat treatment of the flattening film 57.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245746-A (JP)
Title: Cold forging device for crown gear
Inventor: ISHIDA HITOSHI
IPC: B21J13/02
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To highly precisely form a crown gear by facilitating the manufacturing of a die.  <P>SOLUTION: An annular die (7) which forms a forming tooth (7a) having substantially the same tooth thickness over the total length on one surface of either the inner or the external peripheral surface and forms a tapered surface (7b) on the other surface is taper-engaged with a die guide (5) via its tapered surface (7b). Annular protruded parts (5a, 5c) which protrude in the radius direction are provided at opposite ends in the axial direction of at least one tapered surface (5a). An intermediate product (15) having a coarse tooth (15a) formed on its outer or inner periphery is engaged with the die (7) and its coarse tooth (15a) is engaged with the forming tooth (7a) of the die (7). A die punch (9) which relatively moves at least either the die (7) or a die guide (5) in the axial direction to the other, which is the direction wherein the die (7) is elastically deformed in the radial direction, is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002305094-A (JP)
Title: Fluorescent lamp lighting device
Inventor: TASHIRO YOJI
IPC: H05B41/24
Filed: 2002-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent lamp lighting device capable of surely lighting a fluorescent lamp without using a trigger diode. SOLUTION: The lighting device is equipped with a serial body composed of a resonance capacitor 7, a fluorescent lamp 8, an inductance element 10, a current transformer 11 and an FET 6 having a control terminal and a ground terminal, and a smoothing capacitor 4 connected to both ends of the serial body. A serial body is formed with a secondary winding 11C of the current transformer 11 and a trigger capacitor 14. An end of the secondary winding 11C and an end of the trigger capacitor 14 are connected to a gate terminal of the FET 6 and a source terminal of the FET 6, respectively.  Voltage regulation diodes 17, 18 are connected in opposition to each other between both ends of the secondary winding 11C, and a resistor 13 and a resistor 12 are connected between a middle point between the voltage regulation diodes 17, 18 and a connection point between the trigger capacitor 14 and the source terminal of the FET 6, and between the gate and drain of the FET 6, respectively.
Patent JP-2003246807-A (JP)
Title: Method of manufacturing polymer containing alicyclic structure
Inventor: KAMATA KOHEI
IPC: C08F2/01
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a polymer containing an alicyclic structure with reduced amounts of volatile contents efficiently without lowering of the molecular weight.  <P>SOLUTION: The method uses a centrifugal thin-film evaporator which has a cylindrical body and a radial stirring blade with a rotation shaft at the center of the body; prepares a solution in this film form on the inner wall of the body and evaporates a solvent from the solution. The method has a process of polymerizing a monomer(s) containing the alicyclic structure in the solvent in the presence of a polymerization catalyst, optionally hydrogenating the resultant polymer and recovering the polymer from the reaction solution by the use of the evaporator. The evaporator has a bearing of the shaft in its lower part and uses the solution as lubricating liquid for the bearing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245320-A (JP)
Title: Massaging machine
Inventor: IKEBE SOUSEI
IPC: A61H15/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a massaging machine enabling the most suitable massaging by changing the paths of massaging members.  <P>SOLUTION: The massaging machine has a main shaft 1 normally and reversely rotated by a motor, and a massaging member 5 normally and reversely operating on a prescribed path under being, linked with the normal and reverse rotation of the main shaft 1. As a path changing mechanism to change the path of the massaging member 5 to a different path in accordance with the normal and reversal rotation of the main shaft 1, an engagement shaft 2 formed of an inner ring 8 rotating integrally with the main shaft 1 and an outer ring 9 installed freely rotatably by engaging with the outer peripheral face of the inner ring 8 is provided, and the massaging member 5 is connected to the outer peripheral face of the outer ring 9, and a rotation stopping means to stop the rotation of the inner ring 8 and the outer ring 9 at different relative positions in accordance with the normal and reversal rotation of the main shaft 1 is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259475-A (JP)
Title: Radio headset
Inventor: SATO YOSHINORI
IPC: H04R1/10
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio headset which is improved in operability by easily and rapidly performing pairing with an audio gateway.  <P>SOLUTION: The headset consists of an antenna 11 serving as a radio transmission/reception means, a radio module 12, a control unit 13, an input means 14, a memory section 15, and a speaker 16. The ID of an audio gateway 20 or a pairing partner is obtained by radio communication, and information including not only a set volume value but also a music source, tuned position information (the title of the music being currently performed), etc., are written in or read from the section 15 under the control of the unit 13 to reproduce the music.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254790-A (JP)
Title: Indicating instrument
Inventor: TOYAMA KOJI
IPC: G01D11/28
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an innovative transmitted light-type indicating instrument in which transmitted illumination is used in an index part and the appearance of a display panel is enhanced, and to reduce the number of printing processes of the display panel.  <P>SOLUTION: The indicating instrument is provided with a display panel 5 having an index part 4 in which transmitted illumination can be used, and a transparent printing layer 20 which is located apart from the area of the index part 4. A control layer 21 controlling the amount of the transmitted light has a gradational printing layer so that the amount of transmitted light passing through the display panel 5 gradually changes from the standard value at a certain point or line in the area of the transparent printing layer 20. The control layer 21 is formed on the surface of the transparent printing layer 20. The indicating instrument also comprises a shading layer 15 which is a background of the display panel 5, a trimming part 21A (15A, and 25A) of the index part 4, as well as the control layer 21. Thereby, a lighting apparatus using the display panel 5 which is innovative, three dimensional and highly attractive can be provided, and in addition, the number of printing processes of the display panel can be reduced compared with conventional apparatuses.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253699-A (JP)
Title: Upper rotational body for construction machine
Inventor: TANAKA NOZOMI
IPC: E02F9/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To stably hold an opening/closing cover by means of a small and compact structure and to secure stability of a tank and the like along with the opening/closing cover.  <P>SOLUTION: A support 24 supporting the opening/closing cover 12 of a chamber 10 is raised in the vicinity of a front side end face of a fuel tank 8, and in the upper end part of a support main body 24a, an extension part 30 consisting of a first extension part 31a tilting diagonally inward from the upper part of the support main body 24a and a second extension part 30b extending horizontally from the end part of the first extension part 30a is continuously arranged. In the upper part positions on the end faces of the fuel tank 8 and a hydraulic fluid tank 9, screw seats 31 and 32 are fixed, and a connection plate 33 fixed to the first extension part 30a by means of welding and the like is connected to the screw seat 31 in the fuel tank 8 via a bolt 34, while the vertical face part in the second extension part 30b is fixed to the screw seat 32 in the hydraulic fluid tank 9 by a bolt 35.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252962-A (JP)
Title: Method for producing polycyclopentadiene-modified phenol resin
Inventor: SEKI GENTARO
IPC: C08G61/02
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phenol resin composition having low moisture absorption properties and a method for producing the phenol resin composition.  <P>SOLUTION: The method for producing a polycyclopentadiene-modified phenol resin comprises reacting a polycyclopentadiene and a phenol compound by blending the polycyclopentadiene and the phenol compound so that a molar ratio of the former to the latter is 1 to 1-1 to 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255100-A (JP)
Title: Target transport device
Inventor: TAKAHASHI TOSHIHIRO
IPC: G21G1/10
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for automatically replacing targets used for beam irradiation, without having workers entering the area where they may be exposed to radiation.  <P>SOLUTION: A conveyer connected by using a connected part, where plates that have a smooth surface on their upper side and whose direction can vary in the horizontal direction, is loaded on a carrying route shaped like a tunnel that is placed in a bulkhead made of a shielding material and has at least one curving part, and a carrier loaded with targets is moved on the conveyer. The movement of the carrier is carried out by a driving cable placed in front of and behind the carrier, and a device that can hoist and lower the target by remote control is placed in front of and behind the carrier. Consequently, the need for workers to enter the area where the target is irradiated and the leakage of radiation to the outside, are eliminated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002341570-A (JP)
Title: Electrophotographic sensitive body
Inventor: UCHIDA MASANORI
IPC: G03G5/14
Filed: 2002-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic sensitive body where the film thickness of an intermediate layer is uniformized and by which image fogging is prevented. SOLUTION: Binding resin and a charge transporting agent whose molecular weight is >=400 are incorporated in the intermediate layer provided on supporting base substance.
Patent JP-2003076718-A (JP)
Title: System and method for reading contents of document, program and recording medium
Inventor: MIYAHARA SHINJI
IPC: G06F17/30
Filed: 2002-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a system that enables a reader to read summaries and details for document contents while he or she is strolling in an information space as if the reader is strolling on a map. SOLUTION: A system comprises a storage to store document contents (hereafter, contents), a generator to generate content profiles for retrieving the contents, and a map allocation decision maker to allocate thumbnails that include link data to show the contents based on content profiles generated by the generator. The system, at the same time, also has a map strolling unit, a filtering unit, and a display unit. The map strolling unit provides functions for zooming in and zooming out as well as panning and the alike. The filtering unit displays the thumbnail matching with specified conditions and the display unit displays summaries and details of the contents to readers in corresponding to a thumbnail click operation.