baber/WOPTO huggingface dataset:
Patent JP-2003341085-A (JP)
Title: Imaging apparatus
Inventor: MORI TOYOKAZU
IPC: B41J2/175
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus of convenient arrangement in which a decision can be made readily and surely whether a not yet used ink cartridge is set in the body of the imaging apparatus or a used ink cartridge is set therein.   <P>SOLUTION: A new article detecting means 60 consisting of a light emitting element and a light receiving element is provided in the body of the imaging apparatus, and a reflecting member 53 opposing an ejecting part 14 at the time of setting is provided in an ink cartridge 211. If the quantity of light emitted from the light emitting element, reflected on the reflecting member 53 and received by the light receiving element falls within a specified range when the ink cartridge 211 is set in the imaging apparatus, a decision is made that a new ink cartridge 211 is set in the body of the imaging apparatus, and light reflectivity of the reflecting member 53 is varied by ejecting ink from the ejecting part to the reflecting member 53.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006112-A (JP)
Title: Water proof connector
Inventor: ITO TOMOYA
IPC: H01R13/52
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To enhance workability when mounting a sealing ring to a connector housing.  <P>SOLUTION: When mounting the sealing ring 20 to the connector housing 10, if each projection 21 is advanced to the entrance 14E of a guide groove 14, and the sealing guide 20 is moved from this condition while keeping the projections along the guide groove 14, all the projections 21 are guided to engagement holes 13, and thereby the sealing ring 20 is held to the housing 10 in a mounted condition. Workability is excellent since a plurality of projections are not required to individually be engaged with the engagement holes one by one.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014546-A (JP)
Title: Exterior structure of electronic apparatus
Inventor: NAKAMURA WATARU
IPC: H05K5/02
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exterior structure of an electronic apparatus in which a recording medium is arranged at a proper position, related to an exterior case of an electronic apparatus where a soft resin and a hard resin are continuously provided to form an integral case for the reduced number of components, a reduced component cost, a reduced man-hour, and cost down.  <P>SOLUTION: An exterior case 1 of an electronic apparatus is formed as one body by connecting a soft resin 11 to a hard resin 12. A housing place 50 for a recording medium is arranged at a hard resin part on the side or rear 30 of the electronic apparatus for easy manufacturing without degrading design on front side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009820-A (JP)
Title: Method of manufacturing elastic wheel
Inventor: YANAGI HIDESHI
IPC: B60B9/12
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an elastic wheel with excellent comfortableness and vibration isolating and sound proofing performance from the time of small input to the time of large input with high productivity without impairing durability and safety.  <P>SOLUTION: This method comprises a process of putting an annular guide member 15b in a lower mold 20; a process of putting a disk body 11 in the lower mold 20 into which the annular guide member 15b is put; a process of arranging an annular middle mold 30 outside the outer peripheral surface of a projecting part 14 of the disk body 11 and putting an annular guide member 15a in the annular middle mold 30; a process of placing an upper mold 40 having one or more unvulcanized rubber injection holes 41, on the annular middle mold 30; a process of heating after injecting unvulcanized rubber from the unvulcanized rubber injection hole 41, to vulcanize the unvulcanized rubber to form a rubber elastic body; and a process of mounting a rim to the annular guide members 15a, 15b stuck through the rubber elastic body to the disk body 11 taken out of the mold after vulcanization.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003092284-A (JP)
Title: Substrate processing apparatus
Inventor: SUGANAGA DAISUKE
IPC: H01L21/027
Filed: 2002-06-05
Abstract: PROBLEM TO BE SOLVED: To prevent the reverse surface of a substrate from being stained due to local corrosion when the substrate which corrodes with liquid chemicals such as an etchant and peeling liquid is used. SOLUTION: A dip tank 37 is provided at the entrance part of a liquid chemical processing part. The dip tank 37 is arranged below a conveyance line for the substrate 100, and the liquid chemicals are made to overflow to be brought into contact with the reverse surface of the substrate 100 to the overall width. When the reverse surface of the substrate 100 becomes temporarily and uniformly wet due to its coming into contact with the liquid chemicals, the substrate is not stained on condition that the reverse surface does not become dry even if the liquid chemicals stick locally on the reverse surface of the substrate 100 as long as the liquid chemicals flow around or a conveyance roller comes into contact.
Patent JP-2004014759-A (JP)
Title: Optical amplifier
Inventor: HYODO TAKASHI
IPC: H01S3/094
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical amplifier in which a high output can be ensured by outputting an optical signal while sustaining a high peak power.  <P>SOLUTION: The optical amplifier has a connector 5 formed directly at the end of an optical fiber 4 delivering an inputted optical signal while amplifying. Alternatively, the optical amplifier has a connector formed directly at the end of a transmitter connected with the optical fiber for amplifying the inputted optical signal and having a lower nonlinearity than the amplifying optical fiber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018548-A (JP)
Title: Powder coating resin composition
Inventor: SUDO TETSUO
IPC: C09D5/00
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder coating resin composition having excellent preservation stability and stably forming a mat coated film, usable outdoors and having excellent weather resistance.  <P>SOLUTION: The powder coating resin composition is obtained by compounding a polyester resin with a uretdione bond-containing polyisocyanate curing agent (C). The polyester resin is prepared by compounding a polyester resin (A) obtained by reacting an aromatic dicarboxylic acid component with an alcohol component containing 60-100 mol% of trimethylolethane and/or pentaerythritol as the alcohol component and having 50-70°C glass transition point, 150-500 mg KOH/g hydroxyl value and ≤6 mg KOH/g acid value without substantially gelling with a polyester resin (B) prepared by reacting the aromatic dicarboxylic acid component with an alcohol component consisting essentially of an aliphatic diol and having 15-50 mg KOH/g hydroxyl value and ≤4 mg KOH/g acid value in (50:50) to (5:95) compounding weight ratio of (A):(B).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017698-A (JP)
Title: Pedal retraction quantity restraining device
Inventor: NEBUTANI HIDETO
IPC: B62D25/08
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pedal retraction quantity restraining device capable of moving a pedal toward the front section of a car body sufficiently from a crew room.  <P>SOLUTION: The pedal 23 is moved toward the front section of the car body further exceeding turning quantity around an axle by fixing a mounting plate 29 at the front section of a pedal bracket 24 for supporting the spindle 27 of the pedal 23 to a dash panel 12 and also mounting the connection member 30 at the rear section of the pedal bracket 24 on a cowl panel 32 so as to be detachable when the car body moves rearward, arranging a steering hanger 17 opposing to the car body rear section side of a displacement restricting section 50 extending on the side in the car body right and left directions from the lower side more than the spindle 27 of the pedal 23 and twist-deforming the pedal bracket 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017337-A (JP)
Title: Resin-coated steel pipe for backfill and joint thereof
Inventor: MIMURA HIROYUKI
IPC: F16L9/14
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin-coated steel pipe and a joint thereof having a function of preventing a piercing flaw which enable backfill with excavated earth and elimination of the earth to be industrial waste or as much reduction thereof as possible, on the occasion of burying a polyethylene-coated steel pipe under the ground.  <P>SOLUTION: The resin-coated steel pipe for backfill having an adhesive layer on the outer surface of a steel pipe and further having a polypropylene layer of the film thickness of 3.5 mm or above outside the adhesive layer, is provided. Besides, the resin-coated steel pipe for backfill and the joint thereof having the adhesive layer on the outer surface of the steel pipe, having a polyolefin layer of the film thickness of 1.5 mm or above outside the adhesive layer and further having a polypropylene layer of the film thickness of 2.0 mm or above outside the polyolefin layer, are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022326-A (JP)
Title: Method for manufacturing organic el element
Inventor: INABA RITSUO
IPC: H05B33/14
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To achieve simplification of an organic EL element manufacturing device and a low cost of an organic EL element accompanying the simplification by improving a material feeding method and a vapor deposition method in vapor deposition in the manufacture of the organic EL element.  <P>SOLUTION: When the organic EL element is manufactured, a shape of a material for stably feeding the material is made into a constant shape in order to automatically feed the material and feed only required quantity to a boat each time, so that the stable feeding is realized. Further, a new method for manufacturing the organic EL element is provided by adopting the downward vapor deposition method for enlarging substrate area and devising a boat shape in addition to the material feeding method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019790-A (JP)
Title: Hydraulic circuit for winch of construction machine
Inventor: MURATE TOKUO
IPC: F15B21/00
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic circuit for winch which prevents a lowering passage from being under negative pressure when a selector valve is in the neutral state so that a suspended load can be prevented from being suddenly lowered.  <P>SOLUTION: The hydraulic circuit for the winch of a construction machine uses a multiple connected valve 17, and a brake 28 is attached to an output shaft of a hydraulic motor 41 driving the winch 7. The selector valve 17a is interlocked with opening of the brake 28 by a remote control valve 22. When the selector valve 17a is in the neutural state, the lowering passage 24 is communicated with a return passage 26 to an oil tank 38. The return passage 26 is provided with a pressure holding valve 37 and a by-pass passage 35 communicating the lowering passage 24 with the return passage 26. The by-pass passage 35 is provided with a check valve 36 for inhibiting flow toward the return passage 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022845-A (JP)
Title: Thin film transistor, its manufacturing method, and display device
Inventor: NAKATANI YOSHIKI
IPC: H01L21/336
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the fall of the off-state characteristic of a thin film transistor (TFT) caused by leakage currents between the gate electrode and a channel layer at the end section of the gate and the electric charges generated in the gate insulating film near the end section of the gate when the TFT is operated for a long time by preventing the lamination deviation of the patterns of the TFT.  <P>SOLUTION: A source electrode 1a and a drain electrode are formed in a first mask pattern. A gate insulating layer 5, a channel layer 4, and a gate electrode layer 7 are formed in a second mask pattern. The occurrence of leakage currents in the end section of the gate is prevented by providing an anodically oxidized layer 6 on the end section of the side face of the gate electrode where leakage currents are apt to occur. The anodically oxidized layer 6 is positioned so that its outer side face may come to the inside of the side faces of the channel layer 4 and gate insulating layer 5 by ≥800μm, and the sum d+1 of the thickness d of the anodically oxidized layer 6 in the horizontal direction and the distance 1 between the outer side face of the layer 6 and the side faces of the channel layer 4 and gate insulating layer 5 is adjusted to ≥1,000 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022985-A (JP)
Title: Multi layer wiring substrate with built-in semiconductor device, and its manufacturing method
Inventor: YAMADA SHINGETSU
IPC: H01L25/065
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi layer wiring substrate with built-in semiconductor device and a manufacturing of the same, in which the strain or deformation is not generated in a semiconductor chip or a wiring substrate, and troubles, such as faulty wirings, deviation in size or the like or formation of voids, are not generated and moisture absorption reflow resistance to heat is improved upon laminating, bonding and integrating a plurality of wiring substrates comprising the substrate on which the semiconductor chip is mounted, and accordingly, fining of wiring pitch is realized, and as a result, stability and reliability in the initial characteristics, as well as operational characteristics of the semiconductor chip or the wiring substrate, are improved.  <P>SOLUTION: The multi layer wiring substrate with the built-in semiconductor device is formed of substrates 1-5, in which conductive materials 13, which serve as conductor wirings are formed, are laminated on an insulation base material 11 consisting of PPA resin, while IC chips 6 are mounted on substrates 3, 5 and a protective layer 7 consisting of PC film, is formed so as to cover the upper surfaces and the side surfaces of the IC chips 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023718-A (JP)
Title: Comparator
Inventor: MABUCHI KEIJI
IPC: H03K5/08
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a comparator which is driven without providing a steady-state current, can be constructed with a few transistors, and reduces power consumption and a circuit scale.  <P>SOLUTION: This comparator compares two input signals in a dynamic operation using an MOS transistor Tr1 and a capacitor C1, not in a static operation using the steady-state current. Among a gate, a source and a drain of the MOS transistor Tr1, a first input signal V1 is input to the gate, and a second input signal V2 is input to the source. A current flown to the drain is stored in the capacitor C1 and converted to a voltage signal, and the voltage output is output to an output node A as a resultant signal of the comparison. An MOS transistor Tr2 for resetting is connected to the drain of the MOS transistor Tr1, and the voltage of the capacitor C1 is reset to Vdd. The gate of a MOS transistor Tr3 is connected to the output node A, and its drain acts as an output node B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031112-A (JP)
Title: Bio-cell device
Inventor: TOMITA FUJIHIKO
IPC: H01M14/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve an output of a bio-cell device having a simple structure by enlarging an area of an electrode.  <P>SOLUTION: For the bio-cell device 1 generating electricity by using microorganism having a photosynthetic property, a negative electrode electrolyte liquid container 12 and a positive electrode electrolyte liquid container 13 storing electrolyte liquid containing microorganism having the photosynthetic property are separately arranged at a translucent cell body 2 through an ion exchange film 11. A cloth negative electrode 14 is arranged at the negative electrode electrolyte liquid container 12, and a cloth positive electrode 15 is arranged at the positive electrode electrolyte liquid container 13. Lead wire holding plates 16, 17 and 20, 21 are held by the cell body 2. A negative electrode lead wire 24 is fixed to the lead wire holding plate 16 of the cloth negative electrode 14, and a positive electrode lead wire 25 is fixed to the lead wire holding plate 20 of the cloth negative electrode 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025643-A (JP)
Title: Picture book
Inventor: HAKODA TAKUYA
IPC: A63H33/38
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a picture book which enables a child to open a page most suitable for the development of a story without being particularly careful, and which can attract his/her interest so as to be read on by him/her without weariness.  <P>SOLUTION: A piece 1a of rectangular paper is folded into four via fold lines 2-5, so as to be split into parts from the first page part 10 to the tenth page part 19. A picture part 20, a text part associated with the picture part 20, a page number part 22 and the like are printed on both the surfaces of the piece 1a. When sequentially developed from a folded state, the parts 10-19 can be recognized as one picture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030321-A (JP)
Title: 3d-cad drawing interference verification method and 3d-cad drawing interference verification system
Inventor: HAMADA AKIHIRO
IPC: G06F17/50
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a 3D-CAD drawing interference verification method which can verify the interference between installed objects drawn on a 3D drawing with low computational complexity.  <P>SOLUTION: The method verifies the interference between a first object and a second object among a plurality of objects on a drawing on which the plurality of objects are drawn and which is displayed on a display part (2) of a computer system equipped with an operation part (1) and the display part (2), and the interference verification method includes steps as below. More specifically, a step in which the operation part (1) assumes a plurality of vectors of the shortest distance from a set of points indicating the second object to a plurality of points on the first object, and a step in which the operation part (1) makes a decision that the directions of the plurality of vectors are biased to one side with respect to a predetermined plane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028006-A (JP)
Title: Internal gear-type oil pump and automatic transmission comprising the same
Inventor: MAENO KATSUHIRO
IPC: F16H57/032
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the abrasion between a driven gear of an internal gear-type oil pump and an inner peripheral face of a storage recessed part for storing the driven gear, and the failure in operating the oil pump.  <P>SOLUTION: A driving gear 30 of external teeth and a driven gear 31 of internal teeth engaged with each other, are mounted in a gear chamber G defined in a casing H, and the operating oil is sucked from suction ports 20a, 20b and discharged from a discharge port 25a. Two communication passages 28 are formed separately from each other in the circumferential direction of an inner peripheral face of the gear chamber for introducing the discharge pressure in the discharging port to a recessed groove 27 formed at a discharging port side of the inner peripheral face of the gear chamber, and the communication passages are respectively formed at both end parts in the circumferential direction of the recessed groove to allow the operating oil to flow through the recessed groove.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025736-A (JP)
Title: Ink jet head, method for manufacturing the same, and ink jet recording device
Inventor: YAMAGUCHI KIYOSHI
IPC: B41J2/01
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the positioning accuracy of an ink jet head when mounted on a carriage of an ink jet recording device, and to form positioning marks of the ink jet head in the same step of forming nozzles in the ink jet head simultaneously with nozzle formation.  <P>SOLUTION: According to the structure of the ink jet head, nozzle rows each consisting of the plurality of nozzles 2 are formed in a nozzle plate 1, and the periphery of the nozzle plate 1 is covered with a nozzle cover 3. Then the marks 5 each for locating nozzle locations are formed at a location that is a predetermined distance away from the end nozzle 2 of each nozzle row. The nozzle plate 1 is formed of an electroformed film, and the marks 5 can be formed in the normal nozzle forming step, i.e. in the same step of forming the nozzles 2 simultaneously with the nozzle formation. Each mark is not a through hole but a recess, and therefore when ink attached to a nozzle surface is removed by a wiper, the ink does not remain in the mark.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031855-A (JP)
Title: Chip capacitor for high frequency
Inventor: HAYASHI KATSUHIKO
IPC: H01G4/30
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chip capacitor for high frequency, which is used in a high band above 1GHz, reduced irregularity in its capacitance and maintained stable and high precision of capacitance when it is in mass production.  <P>SOLUTION: The chip capacitor for high frequency comprises a first dielectric sheet on which a first electrode pattern made of a plurality of linear conductors is formed, a second dielectric sheet on which a second electrode pattern made of the plurality of linear conductors is formed. Each linear conductor of the second electrode pattern is arranged in a space between linear patterns of the first pattern as seen through from the laminating direction of the chip capacitor for high frequency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026283-A (JP)
Title: Simply unsealable sealed paper box
Inventor: OSUMI RINAKO
IPC: B65D5/43
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve unsealability when opening an upper lid plate without changing sealability and resealability.  <P>SOLUTION: A paper-made sealed container consists of a continuous arrangement of a box body (A) and a lid (B) assembled from a blank sheet obtained by punching a single sheet of cardboard. An upper lid plate (18) constituting the lid (B) is formed with a crease (g) for transforming the lid. The crease (g) can be formed by connecting both ends of the upper lid plate (18) via a line, connecting them via a line approximately symmetrically from the center of the border with a lid front face plate (181) toward both corners closer to a rear face plate (14) or by connecting one of corners closer to the rear face plate with one of corners closer to a front face plate via a line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039004-A (JP)
Title: Optical head device
Inventor: OSAWA MITSUO
IPC: G11B7/135
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical head device in which the light quantity on an optical recording medium is varied without changing the output of the outgoing light from a light source of an optical head device and the characteristics in a recording and a reproducing of information on an optical recording medium are made superior.  <P>SOLUTION: In the optical path between a semiconductor laser 1 which is a light source of the optical head device and a condenser lens 5 which is a condensing means, a liquid crystal variable phase shifter 3, in which a liquid crystal layer is held between two transparent substrates having transparent electrodes, and a polarizer 4, which is provided on a light emitting side of the shifter 3 and used to vary the light quantity of the transmitted light beams in accordance with the polarization condition are arranged. A voltage controller 11 is connected to the respective transparent electrodes so as to apply voltages to the liquid crystal layer.  <P>COPYRIGHT: (C)2004,JPO