baber/WOPTO huggingface dataset:
Patent JP-2004074192-A (JP)
Title: Press machine, die set and press working method
Inventor: OTANI SABURO
IPC: B21D37/10
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a press working method resulting in the prolongation of life of a die by reducing the vibration when pressing metals.  <P>SOLUTION: The press machine coated with a DLC film (diamond-like carbon) without using a lubricating oil in a sliding portion between stationary frames 1 and a slider 2 is proposed, and a the die set in which the inner surface of a guide and the surface of a post are coated with a DLC film without using a lubricating oil between the guide and the post is proposed, further the press processing method simultaneously using the press machine according to the claim 1 and the die set according to the claim 2 wherein a lubricating oil is not used between the stationary frames and the slider and between the guide and the post is provided. By coating with the DLC, adhesion can be prevented even without using a lubricating oil these sliding portion. The gap required for introducing a lubricating oil can be made small, consequently the vibration during the press working is suppressed, and the life of the die can be prolonged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077687-A (JP)
Title: Liquid crystal device and electronic appliance
Inventor: TSUCHIYA YUTAKA
IPC: G02F1/1337
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal device in which deterioration of an alignment layer with time is small, lowering of contrast after an extended period of use is small and orientation in an axial horizontal direction is of a high order and which has excellent display quality, and an electronic appliance using the device.  <P>SOLUTION: A liquid crystal light bulb using the liquid crystal device is provided with a pair of substrates placed opposite to each other, a liquid crystal layer sandwiched between the substrates, electrodes formed on the respective substrates and alignment layers formed on surfaces of the electrodes and comprises a plurality of grooves 16, 16,... formed parallel to each other on a surface 15 of a substrate body 10A, wherein protrusions and recessions 10a with a saw-tooth waved cross section along an axis orientation direction Ax of a liquid crystal, cyclically varying along the axis orientation direction Ax, are formed in the grooves 16, 16,... and a difference in level G is set between an opening part 16a of the groove 16 and respective apexes 18 of the protrusions and recessions 10a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003153193-A (JP)
Title: Information recording and/or reproducing apparatus for still picture
Inventor: MOON SEONG-JIN
IPC: H04N/
Filed: 2002-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium for storing information for still pictures, and recording and/or reproducing method and apparatus. SOLUTION: The recording medium stores still picture group information for grouping a plurality of pieces of still picture data in order to manage the still picture data, and stores audio group information for grouping additional audio data added to the still picture data after the still picture data are recorded. Therefore, large-capacity still picture data and additional audio data added to thereto can be recorded using the minimum management information. During reproduction, data can be displayed and edited in units of the respective still pictures. Also, it is possible to cope easily with after-recording of the audio data.
Patent JP-2004080454-A (JP)
Title: Radio receiver
Inventor: NOMURA KOJI
IPC: H04B1/26
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio receiver adopting a heterodyne reception system capable of realizing downsizing and cost-reduction of a reception circuit by adopting a configuration of not using a band pass filter for eliminating an image signal having conventionally been installed to the pre-stage of a mixer.  <P>SOLUTION: The radio receiver is configured such that the frequency of a local oscillation signal is changed to apply heterodyne detection to both upper and lower parts of the signal to convert the received signal into an intermediate frequency band signal and both received signal levels at the upper and lower parts are confirmed, when both the received signal levels are equal to each other, the received signal is regarded as a desired wave signal, and a demodulation signal is outputted to enter a reception state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079373-A (JP)
Title: Manufacturing method of organic electroluminescent display device
Inventor: SAKAMOTO GOSUKE
IPC: H05B33/26
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To aim at reduction or the like of cost needed for forming a number of strip cathode electrodes 14 in an organic electroluminescent display device made by forming a number of strip anode electrodes 12 on the surface of a transparent substrate 11, forming an organic electroluminescent layer 13 overlapped on the strip anode electrodes 12 and forming the many strip cathode electrodes 14 crossing the strip anode electrodes on the surface of the electroluminescent layer 13.  <P>SOLUTION: A metal layer A constituting the strip cathode electrodes is formed on the surface of the electroluminescent layer 13, and on the surface of the metal layer A, a peeling film B is attached through an adhesive C made to lower its adhesive force to the metal layer by irradiation of ultraviolet rays. After patterns same as the many strip cathode electrodes 14 are printed on the peeling film B by the irradiation of the ultraviolet rays E with the use of a mask D, the peeling film B is peeled off from the organic electroluminescent layer 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075931-A (JP)
Title: Vinyl ester resin, vinyl ester resin composition and cured product thereof
Inventor: KAKU SHIGE
IPC: C08F290/06
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vinyl ester resin having high crosslinking density and giving a cured product having excellent physical properties such as heat-resistance, toughness, solvent resistance, corrosion resistance, water resistance, boiling water resistance, luster, transparency, strength and hardness and provide a vinyl ester resin composition having high strength and good corrosion resistance and useful as corrosion resistant materials, molding materials, coating materials, paint, adhesives, etc.  <P>SOLUTION: The vinyl ester resin is produced by reacting (a) an epoxy resin having ≥2 glycidyl groups in one molecule with (b) an ethylenic unsaturated monocarboxylic acid and/or (c) a polybasic acid and esterifying at least a part of the primary and/or secondary hydroxy groups in the reaction product (A) with (d) an ethylenically unsaturated monocarboxylic acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003123576-A (JP)
Title: Key switch device
Inventor: MOCHIZUKI ISAO
IPC: H01H13/14
Filed: 2002-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a key switch device capable of enhancing flexibility in design of a keyboard device having a plurality of key switch devices, and remarkably reducing manufacturing cost of a support plate since a mold for pressing is not necessary and a startup of initial production is fast. SOLUTION: Locking members 6, 30 and 40 having rotating locking parts 7, 31 and 41 rotatably locking a rotary shaft 18 formed in a lower side end part of a first link 14 in a guide member 10 guiding vertical movement of a key top 9, and sliding locking parts 8, 32 and 42 slidably locking a sliding shaft 20 formed in a lower side end part of a second link 15 are adhered on the support plate 2 of the key switch device 3 via first to third adhesive layers 24, 25 and 26.
Patent JP-2004082790-A (JP)
Title: Lever stopper used for seat track
Inventor: HIRUMA MASAHITO
IPC: B60N2/08
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To secure safety of a seat track by stopping movement of a towel bar shape operation lever and preventing lock release of the slide rail and to secure operability by arranging the towel bar shape operation lever at a position easy for an occupant to operate.  <P>SOLUTION: In a lever stopper, a cross wire 12 and left and right arm 13, 13 are bent from wire in rough U-shape, the cross wire 12 is positioned ahead of the towel bar shape operation lever 33, and the left and right arm 13, 13 is fixedly supported by a seat cushion frame 40. A guard wire 11 which can be bent by a designated load or more and can be brought close to the operation lever 33, and a stopper plate 14 supported between the cross wire 12 and the seat cushion frame 40 and stopping movement of the operation lever 33 by entering the operation lever 33 into an operation zone as the guard wire 11 is bent backward by legs 50 of the occupant are included.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082151-A (JP)
Title: Method of brazing different metallic materials
Inventor: MURAMOTO YUKIHIRO
IPC: B23K3/04
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a large joining strength by almost uniformly heating different metallic materials having different electrical resistance.  <P>SOLUTION: The brazing method of joining the end faces of two different metallic materials 1, 2 having different electrical resistance is performed by abutting the two end faces with a filler metal 3 inserted in-between, energizing the electrodes 5 attached to both metallic materials 1, 2 to impart resistance heating to the opposing ends, and melting the filler metal 3 to join the two end faces of the two metallic materials 1, 2. In this method, the distance L2 from the joining face to the electrode in one metallic material 2 having a larger electrical resistance is made smaller than the corresponding distance L1 in the other metallic material 1 having a smaller electrical resistance. Then, the two electrodes 5 are energized in-between to join the end faces of both metallic materials 1, 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082271-A (JP)
Title: Electrode for electric discharge machining and manufacturing method
Inventor: OGAWA MASATAKA
IPC: B23H1/04
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode for electric discharge machining which makes good use of optical molding method as it is and its manufacturing method.  <P>SOLUTION: A resin sheet 2a is formed by means of the optical molding method, and the resin sheet 2a is put into a plating bath and a metal film 2b such as copper or the like is formed on the surface. And, an electrode for engraving electric discharge machining is formed on the surface 1a of a back up body 1 which is machined to a shape approximated to an electrode shape on the surface 1a in advance by covering an electrode sheet 2 in which the metal film 2b is formed over the resin sheet 2a. On the other hand, a workpiece is machined in advance in a shape approximated to an object product shape, and a final shape is obtained by executing electric discharge machining at the portion which is machined in advance by employing the electrode for engraving electric discharge machining.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088500-A (JP)
Title: Moving picture distribution platform system
Inventor: TANAKA MAKOTO
IPC: H04N7/173
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To distribute moving picture data over a long time regardless of the moving picture data encoding format and the capacity of a moving picture data storing medium of a communication means at a distribution destination.  <P>SOLUTION: This moving picture distribution platform system comprises: a moving picture distribution server group for receiving moving picture data in a moving picture distribution format of a communication means of a distribution source from the communication means, storing the moving picture data and transmitting the moving picture data in a moving picture distribution format of the communication means of a distribution destination to the communication means; a moving picture distribution converting part for making the moving picture data correspond to the moving picture distribution format of the communication means of the distribution destination on the basis of information about the communication means of the distribution destination; and a mail server for attaching to each of the moving picture data identification information to the moving picture data received from the communication means of the distribution source, receiving information including moving picture contents information desired to be viewed from the communication means of the distribution destination and providing the communication means of the distribution destination with the identification information attached to the moving picture data corresponding to the moving picture contents information desired to be viewed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087031-A (JP)
Title: Adjusting mechanism for disk device
Inventor: KAJITA NOBUYUKI
IPC: G11B7/08
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To adjust a relative angle between the rotary shaft of a spindle motor of a disk device for recording and reproducing a CD, DVD, or the like and a virtual plane formed by a guiding means of an optical pickup, and the height in less man-hours by using an adjusting mechanism of a simple structure.  <P>SOLUTION: An adjusting screw 24 is screwed in an adjusting screw hole of a traverse chassis 15 to tilt the plane of rotation of the disk in the direction of Ta(+) while monitoring a jitter value indicating RF signal quality read out by the optical pickup 16. If the jitter value indicates an increasing tendency without being improved, the adjusting screw 24 is rotated in the direction of being screwed off. Next, the adjusting screw 23 is rotated in the direction of being screwed off to tilt the plane of rotation of the disk toward Ra(+). If the jitter value is not improved but indicates an increasing tendency, the adjusting screw 23 is rotated in the direction of being screwed in, to tilt the plane of rotation of the disk 1 inversely toward Ra(-).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082936-A (JP)
Title: On-vehicle steering switch
Inventor: TAKAHASHI ATSUO
IPC: B60R16/02
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle steering switch easy for assembling an operation knob, an energizing means for energizing the operation knob to a neutral position and a signal switching means for switching two kinds of signals by a rotation operation of the operation knob on a supporting member mounted on a steering wheel.  <P>SOLUTION: In this on-vehicle steering switch, a rotary switch 8 constituted by integrating the operation knob 19, a rotation supporting body 21 constituted by coupling a first rotation supporting part 23 and a second rotation supporting part 22 to support a shaft rod 25 of the operation knob 19, the energizing means provided with a cam member 29, a spring 32 and a driving rod 31, and the signal switching means provided with a circuit board 37 and a sliding contact 35 is assembled. After the assembling, the rotary switch 8 is stored into a storing part 15 of a rear side case member 14 constituting a case 12. The rear side case member 14 and a front side case member 13 are coupled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003172100-A (JP)
Title: Support assembling device, its method and tunnel excavator
Inventor: SAMEJIMA MAKOTO
IPC: E21D11/40
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability of tunnel construction work by enabling support assembling work at a part near to a heading and facilitating the support assembling work in a support assembling device, its method and a tunnel excavator.  <P>SOLUTION: In a TBM 10, a support frame 19 is extended from a shell body 11 having a cutter head 13 rearward, and the supporting assembling device 31 is provided on the support frame 19. The support assembling device 31 is composed of a support receiving base 32 receiving support T, right and left supporting mechanisms 40 and 41 for support the support T, enabling movement upward and enabling carrying frontward, and a support enlarging mechanism 57 assembling the support T on a tunnel inner wall face.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175325-A (JP)
Title: Improved high strength mixing tool with optimizing riser for increasing strength at time of mixing of toner
Inventor: KUMAR SAMIR
IPC: B01F27/91
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high strength mixer for mixing operation especially designed so as to bond an additional material to the surfaces of base particles, more particularly, an improved mixing tool generating surface modification in electrophotography and related toner particles.  <P>SOLUTION: The mixing tool 50 is equipped with a shank 51 having riser members 52 and 53 at the respective end parts thereof. An angle of 10-16° is applied to the riser members with respect to the axis of the shank. That is, the riser members are inclined. Front edges 52A and 53A of the riser members are near to the wall of a mixing container as compared with the rear edges 52B and 53B thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004094608-A (JP)
Title: Data backup method and data backup device
Inventor: HAYASHI KUNIHIKO
IPC: G06F13/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data backup method capable of easily and certainly backing up data.  <P>SOLUTION: A main server 5 backs up the data stored in a main database 5a of the main server 5 with data in a backup database 6a of a backup server 6 by FTP in prescribed timing. At that time, the backup server 6 stores a log file recorded with a transmission result of the data, refers to the log file in prescribed timing, and requests the main server 5 to back up the data ended in failure in the backup.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092557-A (JP)
Title: Engine control device
Inventor: KAWATANI SEI
IPC: F01N3/02
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine control device capable of oxidation removing particulates collected by a filter under comparatively low temperature, by increasing a ratio of NO<SB>2</SB>in NOx and using highly activated NO<SB>2</SB>.  <P>SOLUTION: The engine control device comprises a DPF (a filter) 30 provided in an exhaust system of an engine 1, and collecting the particulates in exhaust; an exhaust post-processing device 2 provided on the exhaust system on the filter or upstream to the filter, and oxidation removing the particulates; a catalyst temperature sensor (a detecting means) 16 detecting the temperature of an oxidation catalyst 13; fuel injection devices 11, 12 conducting fuel injection to the engine 1 selectively between a main injection mode M1 and a pilot injection mode M2; and an engine ECU (a controlling means) driving the fuel injection device by the pilot injection mode M2 when the catalyst temperature Tc is not more than an active determining temperature Th.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089903-A (JP)
Title: Oil adsorbing material
Inventor: KAIBUCHI KAZUO
IPC: B01J20/24
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive oil adsorbing material capable of efficiently adsorbing an oil component with a simple constitution and also reducing industrial waste.  <P>SOLUTION: The oil adsorbing material comprises a short fiber aggregate containing hydrophobic or lipophilic fibers which are obtained by grinding the waste or used product of a fiber product such as an anti-slip glove 10. The short fiber aggregate contains 80% or less of cotton fibers and comprises fibers with a fiber length of ten-odd mm or less or a fiber powder. Further, the short fiber aggregate may be obtained by grinding an article wherein the surface of a fiber product is coated with a rubber like the anti-slip glove 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176390-A (JP)
Title: Piezoelectric composition pressure sensitizer, pressure- sensitizing element using the same and pressure detector using the pressure-sensitizing element
Inventor: ITO MASAHIKO
IPC: C08K9/04
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To unnecessitate complicated production processes for a high piezoelectric property, improved flexural resistance and vulcanization.  <P>SOLUTION: This piezoelectric composition pressure sensitizer comprises piezoelectric ceramic powder containing a titanium coupling agent and chlorinated polyethylene or chlorosulfonated polyethylene. Thereby, the dispersibility and wettability of the piezoelectric ceramic powder can be improved, and processability, impact resistance, flexibility and piezoelectric property expression can remarkably be improved. The piezoelectric composition pressure sensitizer has an excellent piezoelectric property and flexibility, without especially being vulcanized, can be formed into cables or plate-like or arbitrary shapes having practical flexibility, and can provide excellent piezoelectric elements.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004100746-A (JP)
Title: Driving force controlling method of vehicle and driving force controller using the same
Inventor: TASHIRO TSUTOMU
IPC: F16H61/12
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controlling method by which inappropriate slips of frictional tightening elements or/and excessive burdens to frictional tightening elements can be prevented when an engine is controlled on the torque base, and to provide a controller.  <P>SOLUTION: The driving system controller has a torque transmission mechanism controlling means to control tightening force of the frictional tightening elements on the basis of a target operation guideline of a torque transmission mechanism, a driving source controlling means to control the driving source so as to realize the target operation guideline of the driving source to generate input torque of the torque transmission mechanism, and a driving system controlling means to give the target operation guideline of the driving source and the torque transmission mechanism. The driving system controlling means transmits information for regulating a transmission torque capacity of the torque transmission mechanism as the target operation guideline of the torque transmission mechanism. The torque transmission mechanism controlling means sets the tightening force of the frictional tightening elements on the basis of the received information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099671-A (JP)
Title: Biodegradable film and its manufacturing method
Inventor: INAGAKI MADOKA
IPC: C08J5/18
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biodegradable, biaxially stretched film exerting no bad influences on natural environments when subjected to a disposal treatment after used, having high haze, low gloss and a pearl tone and excellent in hand-cutting properties.  <P>SOLUTION: The biodegradable film comprises a mixture of a polylactic acid, a biodegradable aliphatic-aromatic copolyester, a plasticizer, and an inorganic filler and has been subjected to biaxial stretching. Specifically, the polylactic acid and the biodegradable aliphatic-aromatic copolyester are contained in a polylactic acid/biodegradable aliphatic-aromatic copolyester ratio of 95/5-30/70 mass %, and 3-30 pts. mass of the plasticizer and 5-40 pts. mass of the inorganic filler are incorporated with 100 pts. mass of the total of the polylactic acid and the biodegradable aliphatic-aromatic copolyester.  <P>COPYRIGHT: (C)2004,JPO