baber/WOPTO huggingface dataset:
Patent JP-2004337350-A (JP)
Title: Liftable headrest
Inventor: YAMADA NOBUO
IPC: B60N2/42
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To constantly adjust the height of a headrest (capable of vertically moving the headrest) corresponding to the moving position of a seat, constantly install the headrest in an optimal position via the adjustment, promote generalization/standardization of a device/a headrest support, saving of a material, optimization of inventory management, or a cost reduction and facilitation of replacement, eliminate danger of hurting a person in critical moments in traveling and contribute to improve the aesthetic appearance.  <P>SOLUTION: This liftable headrest is so formed that the headrest support fitted into a square pipe provided in a frame of the headrest is disposed with a headrest stay, a lock jaw provided in the headrest stay is locked with a lock ratchet, a wire is attached to a first pulley provided coaxially to the ratchet, one end of the wire is fixed to a car body frame via a spring and the other end is fixed to the car body frame via a second pulley, a third pulley and a fifth pulley, and a push-up spring provided in the square pipe is disposed in the lower end of the headrest stay.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342996-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: KAWADE KATSUYA
IPC: H01L21/301
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing semiconductor device by which the failure rate of wafer crackings can be reduced in a semiconductor wafer of 140 μm or less in thickness.  <P>SOLUTION: The distance between a lowermost end 6a and an OF (orientation flat) line 4 of a scribe line formed in a thinned wafer 1 is set to 2 mm or more. Thus, this area is flattened and cracking introduced from an OF part 3 is prevented, thereby reducing the failure rate of wafer crackings.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345478-A (JP)
Title: Footrest structure for vehicle
Inventor: OKABE HIROKI
IPC: B60N3/06
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a footrest structure for a vehicle capable of securing functions as a footrest at ordinary time and capable of reducing a burden on an occupant at the time of collision.  <P>SOLUTION: A lower end of a footrest body 31 having a foot placing surface 32 pivotally supported through a pin 39 having a lower end extending to the vehicle width direction is rotatably supported through the pin 39 extending to the vehicle width direction on a lower end of a base bracket 20 placed on a toe board 2, and a cushion 41 having stroke/load characteristics that a high resistance range having a relatively large spring constant with respect to relatively small input load and a low resistance range having a relatively small spring constant with respect to relatively large input load continue is provided between the foot placing surface 32 and the base bracket 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006887-A (JP)
Title: Optical transmission apparatus and wavelength multiplexing optical communication system
Inventor: SUGAYA YASUSHI
IPC: H04B10/293
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmission apparatus and a wavelength multiplexing optical communication system using the same, which have gains independent of the wavelengths of optical signals and are capable of amplifying wavelength multiplexing optical signals collectively.  <P>SOLUTION: The optical transmission apparatus is equipped with a first optical amplifying means (pre-stage optical amplifier 1) which amplifies the input wavelength multiplexing optical signals by the controlled gains, an optical variable attenuating means (variable optical attenuator 11) which attenuates the first amplified optical signals amplified by the first optical amplifying means by the controlled amount of attenuation, and a second optical amplifying means (post-stage optical amplifier 2) which amplifies the first amplified optical signals attenuated by the optical variable attenuating means by the controlled gains to output the second amplified optical signals. The optical transmission apparatus controls the optical variable attenuating means on the basis of the first amplified optical signals or the second amplified optical signals and sends out the wavelength multiplexing signals as amplifying them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004356370-A (JP)
Title: Magnetic random access memory (mram) and method of manufacturing the same
Inventor: KIKUTA KUNIKO
IPC: H01L21/8246
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an MRAM which is formed in the shape in which the magnetic field is concentrated on a free ferro-magnetic layer and ensures easier formation wih less fluctuation in shape.  <P>SOLUTION: The MRAM is provided with a substrate 1, a free ferro-magnetic layer 9 having magnetization in the direction in accordance with the storage data, a wiring 12 to which the current is applied to generate the magnetic field to turn the magnetization, a side surface yoke layer 14 joined with the side surface of the wiring 12, and an interlayer insulating layer 15 for isolating the side surface yoke layer 14 from the free ferromagnetic layer 9. The side surface yoke layer 14 includes an angled portion 14a projected on the lower side from an edge of the wiring 12. The interlayer insulating layer 15 includes a first part 15b joined to the lower end of the angled portion 14a at the upper surface, and a second part 15a provided between the side surface yoke layer 14 and the side surface of the free ferromagnetic layer 9. The first part 15b and the second part 15a of the interlayer insulating layer 15 are integrated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354293-A (JP)
Title: Photosensor unit
Inventor: TONO TETSUYA
IPC: G01B11/00
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensor unit capable of preventing malfunction caused by unnecessary reflected light.  <P>SOLUTION: This photosensor unit has a light emitting part 10, a movable body 4 arranged relatively movably to the light emitting part, a reflection part 14 provided on the movable body, a light receiving part 12 for detecting the position of the movable body depending on whether light reflected by the reflection part is received or not, and deflecting reflection parts 16, 18 provided on the movable body. When the movable body is positioned on a position where light is to be received by the light receiving part, the light emitted from the light emitting part is reflected by the reflection part and received by the light receiving part. When the movable body is positioned on a position where the light is not to be received by the light receiving part, the light emitted from the light emitting part is reflected in the different direction from the direction wherein the light receiving part exists by the deflecting reflection part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357778-A (JP)
Title: Rocking chair
Inventor: KASAI KENZO
IPC: A47D1/08
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rocking chair constantly smoothly starting the rocking operation of a seat part.  <P>SOLUTION: This rocking chair is provided with a motor storage case 20 fixed to a base member and an eccentric pin receiving member 36 to be attached to the bottom face of a seat body. The eccentric pin 22 is driven by a motor so as to revolve around the rotation central shaft 23 of the motor. The eccentric pin receiving member 36 is provided with a guide groove 37 extending long in the direction of diagonally crossing with the rocking direction for movably receiving the eccentric pin 22. The eccentric pin 22 is so set as to constantly stand still in a position other than the rocking-direction upper limit or lower limit position by a tensile force of a spring 25.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358696-A (JP)
Title: Polyamide fuel tube
Inventor: MATSUZAKI TAKASHI
IPC: B32B27/34
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyamide fuel tube excellent in alcohol gasoline impermeability, interlaminar adhesiveness, low temperature impact resistance, heat resistance and chemical resistance and capable of effectively utilizing a raw material polyamide mixture produced at the time of production of a laminated tube.  <P>SOLUTION: The polyamide fuel tube includes a layer (a) comprising a nylon 11 and/or nylon 12 polymer (A), a layer (b) comprising a laminar silicate-containing polyamide composition polymer (B), a layer (c) comprising an adhesive polyamide polymer (C) and/or a layer (d) comprising a mixed polymer (D) composed of the polymer (A), the polymer (B) and the polymer (C) and is constituted so that the layer (a) is adaped to the outermost and innermost layers and the layer (c) or the layer (d) is arranged between the layers (a) and (b). Herein, the polymer (C) is the adhesive polyamide polymer satisfying the condition of the formula: ¾(γA+γB)/2-γC¾≤4.0 (wherein γis the surface tension of the polymer).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363254-A (JP)
Title: Semiconductor device and its fabricating process
Inventor: ERIGUCHI KOUJI
IPC: H01L23/52
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of suppressing plasma charging damage in plasma process, and to provide its fabricating process.  <P>SOLUTION: At least a laminate of a gate insulation film 6 and a gate electrode 7, and an active region 13 are formed on a silicon substrate and then an underlying interlayer insulating film 10 is also formed. An interconnect line 11a being connected with the gate electrode 7 and an interconnect line 11b being connected with the active region 13 and becoming a dummy interconnect line are formed simultaneously on the underlying interlayer insulating film 10. Subsequently, an interlayer insulating film 12 is formed on the underlying interlayer insulating film 10 by plasma process. Charging current from a plasma 14 is discharged by the interconnect line 11b becoming the dummy interconnect line.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358506-A (JP)
Title: Rolling die and its manufacturing method
Inventor: NAKAMURA KATSUHIRO
IPC: B21H3/06
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling die with a high processing precision in which the service lifetime of a tool can be improved by preventing the occurrence of the eccentric contact of the thread, and its manufacturing method.  <P>SOLUTION: The pitch at the peak of the thread is constant from a finishing part 2 to a biting part 3 and a relief part 4. The pitch between the bottom on the finishing part side of a first thread 7 and the bottom of a thread 8 at the tip of the finishing part and the pitch between the bottom on the finishing part side of a second thread 9 and the bottom of a thread 10 at the rear end of the finishing part are set larger than the pitch at the peak of the thread from the finishing part 2 to the biting part 3 and the relief part 4. It is possible to suppress the occurrence of a situation that the connection part of the finishing part 2 and the biting part 3, namely, the first thread 7 and the connection part of the finishing part 2 and the relief part 4, namely, the second thread 9 become in a state of the eccentric contact, even in a state that the finishing part 2, the biting part 3, and the relief part 4 are engaged with a material to be rolled and the space between the threads of the finishing part 2 is full, by the rolling die 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357985-A (JP)
Title: Chemical injection apparatus
Inventor: OBAYASHI HIDEJI
IPC: A61M5/148
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical injection apparatus by which a chemical is injected into a patient without requiring the switching operation of a switch valve etc. and the blood pressure of the patient can be detected.  <P>SOLUTION: When the chemical is injected into the patient through a chemical injection tube 107, a tube cut-off mechanism 122 prevents the high-pressure chemical from flowing into a blood pressure detection tube 108. Thus, the high pressure of the chemical is prevented from acting on a blood pressure detection mechanism 104 without requiring the switching operation etc. of the switch valve. Even if the high-pressure chemical breaks through the tube cut-off mechanism 122, the chemical of that pressure breaks through an injection operation mechanism 124 and flows back to a pressure container 102 of physiological salt solution from a physiological salt solution injection tube 109. Thus, the high pressure of the chemical never acts on the detection mechanism 104, and the detection mechanism 104 which has a structure of low pressure resistance is prevented from being broken.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003890-A (JP)
Title: Heat developing apparatus
Inventor: KIDO KAZUHIRO
IPC: G03D13/00
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat developing apparatus in which a film entering into a heat development section is capable of maintaining adhesion to a heating drum in a process in which the film attains to a development temperature and development proceeds, and in which heat supply history is so uniform over the whole area of the film as to cause no density unevenness.  <P>SOLUTION: In the heat developing apparatus, a heat developable photosensitive material is heated and conveyed while being held by a heating drum comprising a cylindrical sleeve, a heater disposed within the sleeve and an elastic layer disposed on the outside of the sleeve and a plurality of counter rollers arranged opposite to the heating drum in such a way that they extend in the lengthwise direction of the drum. A deformed shape of a roller with a thick central part and thin ends in its axial direction is provided to a prescribed counter roller 16w among the plurality of counter rollers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004044796-A (JP)
Title: Method for manufacturing integrated sealing element on plastic part by coating-molding it with silicone thin film
Inventor: COCCHI GINO
IPC: B29C47/06
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein in a sealing element using an O shaped ring conventionally used, for example, in an ice cream production machine, the perfect cleaning is difficult because of a residual substance at a gap between this ring and a groove fitted with it.  <P>SOLUTION: A thin film of a silicone rubber is formed on a sealing surface of the sealing element. This thin film is more advantageous if it is formed by the simultaneous molding with a plastic part itself or the simultaneous extruding. The thickness of the thin film may be in a range of one several dozens mm to several mm. In the case of a cylindrical element such as a piston of a feed cock of the ice cream production machine, preferably a side wall of the cylindrical element or the sealing part of the side wall is only covered with this thin film. In the flat element, the sealing surface of this element is covered with this thin film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005002688-A (JP)
Title: Disassembling attachment and disassembling machine
Inventor: SAITO HISAMI
IPC: E04G23/08
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disassembling attachment, and a disassembling machine, easy and inexpensive in installation to an existing work machine, capable of cutting even a cutting object of the relatively large size, and applicable even to a relatively narrow work space.  <P>SOLUTION: This disassembling attachment is installed on the tip of a work arm of the work machine, and has a holder 14B for holding the cutting object, and is constituted by attaching a moving device 19A to a frame 15 or the work arm of the holder 14B. The moving device 19A is composed of a longitudinally moving device and a vertically rocking device, or the longitudinally moving device and a vertically moving device. A torch 17 of a welder is vertically rockingly installed on the tip.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005011571-A (JP)
Title: Electroluminescent display device, wiring board for electroluminescent display device, manufacturing method of electroluminescent display device, and electronic apparatus
Inventor: KARASAWA YASUSHI
IPC: H05B33/02
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic electroluminescent display device consisting of a bottom-emission structure with a long life, having improved aperture ratio.  <P>SOLUTION: The electroluminescent display device has wiring 15, 18 formed by a conductive film made of an ITO or the like, having light-transmitting property. Further, a flattened film 19 is formed on top parts of the wiring 18 and a TFT 31, and the electroluminescent display device is enabled to form an organic electroluminescent element 30 consisting of a pixel electrode 20, an organic compound layer 22, and a negative electrode 23 on the flattened film 19 in a wide area.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005006522-A (JP)
Title: Method for preparing transgenic plant using salt tolerance as selective marker
Inventor: MURATA NORIO
IPC: C12N15/09
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recombinant vector for transforming a plant selecting a gene recombinant plant without using a new plant pathogenic fungus with a selective marker gene product or a drug-resistant gene or an antibiotic having the possibility of causing damage by diseases and insect pests and to provide a method, etc., for preparing a transgenic plant using the recombinant vector for transforming the plant.  <P>SOLUTION: A new transformant plasmide vector using a codA gene as the selective marker gene is prepared to transform a plant cell and a saline solution is used for selecting the resultant transformant cell. Thereby, the transformant cell can efficiently be screened at a level of a cell or a callus. The expression of the salt-tolerant gene is suppressed under growth conditions in a usual field without a salt stress.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004036617-A (JP)
Title: Control method and device of position of adjusting element
Inventor: GROSSMANN ALEX
IPC: G05B19/4061
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method of a position of an adjusting element to prevent a damage of the adjusting element formed as a throttle valve, an air intake movable valve or an exhaust gas circulating valve and its device.  <P>SOLUTION: Whether an interval between a target value for the position of the adjusting element l and at least one of stoppers 25, 30 is lower than a first specified value S1 or not is inspected and a change of the target value is limited only in the case when it is lowered under the control method of the position of the adjusting element 1 under which the position of the adjusting element 1 is followed by the target value within an adjusting range and the adjusting range is limited by at least one of the stoppers 25, 30 for the adjusting element 1. Consequently, it is possible to avoid the damage of the adjusting element due to collision with at least one of the stoppers 25, 30 and to simultaneously guarantee a favorable dynamic characteristic.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005011064-A (JP)
Title: Automatic ticket gate
Inventor: YUGAWA MICHIHARU
IPC: G07B15/00
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To accurately match a user with a ticket (a magnetic ticket or a non-contact ticket).  <P>SOLUTION: In this automatic ticket gate, a ticket gate passage in a main body is divided into an entrance part, a central part, and an exit part along the passing direction. The automatic ticket gate is provided with a human detection means detecting a user positioned in the respective parts and a control means. If an invalid ticket is detected in the automatic ticket gate main body, the control means closes a door arranged in the automatic ticket gate main body, closes a shutter for an inlet hole arranged in the automatic ticket gate main body, stops identification processing by a reader/writer, detects a user in the exit part, the center part, and the entrance part in this order, and starts processing for the next passenger after the lapse of a predetermined time when no user is detected in any part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005019143-A (JP)
Title: Dimmer
Inventor: MUKAI TATSUYA
IPC: F21Y101/00
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dimmer capable of suppressing generation of high frequency noises and adjusting light output from a high capacity illumination load while having improved heat dissipation and a minimized device size.  <P>SOLUTION: The dimmer comprises a pair of IGBT series circuits connected between a triac and a main terminal of the triac, power module 5 having an aluminum substrate 51 on which the triac and each of the pair of IGBTs are mounted, and a control circuit for controlling impedance of one of the pair of IGBTs so that a load voltage applied to an illumination load before the triac is turned on according to a phase angle corresponding to a dimming level set by a variable resistance VR is smoothly increased. The power module 5 is thermally coupled to a mounting plate 4 or a mounting member installed on a working surface through a heat dissipation plate 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005018931-A (JP)
Title: Information recording medium, information recording device, and information recording method
Inventor: KOBAYASHI TADASHI
IPC: G11B7/0045
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording medium, in which a PCA and an RMA are selected to be used in accordance with a recording rate by arranging the PCA and the RMA not only on inner circumference but also outer circumference of an optical disc, an information recording device and an information recording method thereof.  <P>SOLUTION: The device is an information recording device for recording and reproducing data on the information recording medium equipped with an inner circumferential side reference information area and an outer circumferential side reference information area where an optimal recording condition at the time of recording is set on the inner circumferential side of a read-in area and the outer circumferential side of a read-out area. The device is equipped with a decision means for deciding if the predesignated reading rate matches with a designated reading rate, and a setting means for setting the optimal recording condition at the time of recording to the outer circumferential side information area when the recording rate is decided to exceed the designated reading rate by this decision means and setting the optimal recording condition at the time of recording to the inner circumferential side information area when decided lower than the designated reading rate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005021908-A (JP)
Title: Apparatus and method for cladding with laser beam welding
Inventor: SATO AKIO
IPC: B23K26/34
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for cladding with a laser beam welding with which a clad layer can suitably and easily be formed in a simple constitution at a low cost.  <P>SOLUTION: This cladding apparatus is provided with a cylinder holding means 1, in which a cylinder head is inclinedly held so that the center axis of a valve seat becomes a perpendicular direction, a laser beam machining head 2, in which the laser beam is emitted to the working portion of the valve seat and also, powdery material is jetted to this machining portion, a rotating means 3, in which under inclining state of the laser beam machining head to the perpendicular direction, the valve seat is rotated around this center axis, and a powdery material supplying means 4 for supplying the powdery material into the laser beam machining head.  <P>COPYRIGHT: (C)2005,JPO&NCIPI