baber/WOPTO huggingface dataset:
Patent JP-2004079145-A (JP)
Title: Optical head damping method for optical disk apparatus
Inventor: SHINOHARA KATSUHIKO
IPC: G11B7/085
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical head damping method by efficiently eliminating residual vibration at the end of macro seeking so as not to cause a hindrance to succeeding micro seeking.  <P>SOLUTION: A tunnel 7 is formed to each of two wings 4 connecting a carriage main body 1 and coils 3 at both sides of the main body 1, and a piezoelectric element 6 is placed on a wall 1 of each tunnel 7 to eliminate the residual vibration of the carriage main body 1 by using mechanical frictions between the piezoelectric elements and damping rods 8 passing through the tunnels 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125519-A (JP)
Title: Light intensity measuring device
Inventor: KUBOTA HIROSHI
IPC: G01J1/42
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability of optical axis adjustment.  <P>SOLUTION: This measuring device is constituted so as to measure light intensity successively in time series, and to display time-base fluctuation of a measured value as a measurement screen. The measuring device displays fixedly the newest measured value of the light intensity on the measurement screen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126358-A (JP)
Title: Color separation optical system
Inventor: KAWAI SATORU
IPC: G02B27/28
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color separation optical system which suppresses unevenness in color and light quantity on a screen, and enhances screen quality.  <P>SOLUTION: The color separation optical system 10 is equipped with a wavelength selective polarization conversion element and a color separation cross prism. The wavelength selective polarization conversion element converts the polarization direction of green light in a prescribed wavelength range included in white light whose polarization direction is aligned to a first polarization direction into a second polarization direction approximately orthogonal to the first polarization direction and outputs it, and outputs red light and blue light with the first polarization direction as they are. The color separation cross prism is a prism which separates the white light incident from the wavelength selective polarization conversion element into three primary color light, and it has an R reflection surface formed with a reflection coating which reflects light with the first polarization direction in the wavelength longer than a first boundary wavelength in a prescribed wavelength region and transmits green light with the second polarization direction, and a B reflection surface formed with a reflection coating which reflects light with the first polarization direction in the wavelength shorter than a second boundary wavelength in a prescribed wavelength region and transmits green light with the second polarization direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127463-A (JP)
Title: Method for optimizing write current in magnetic storage device and magnetic storage device
Inventor: MIYATAKE HISATADA
IPC: G11C29/02
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for determining an optimum write bit line current and an optimum write word line current in an MRAM.  <P>SOLUTION: In an asteroid curve represented by a bit line magnetic field H<SB>x</SB>generated by a write bit line current I<SB>B</SB>and a word line magnetic field H<SB>y</SB>generated by a write word line current I<SB>W</SB>, manufacturing variations and a design margin are taken into consideration to assume an asteroid curve AC<SB>out</SB>outside all memory cell asteroid curves (located with a hatched area of Figure). The write bit line current and write word line current are selected so as to minimize write electric power consumed by a write current obtained by totalizing the write bit line current and the write word line current or a bit line and a write word line. In addition, a write bit line current and a write word line current are selected so as to form a synthetic magnetic field on a curve between a point H1 and a point H2 on the asteroid curve AC<SB>out</SB>in order to prevent multi-selection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129166-A (JP)
Title: Communication terminal device, communication system, and method and program for displaying incoming information
Inventor: MIHARA AKIRA
IPC: H04W76/02
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication terminal device which copes with "just one-ringing call" matter and can be utilized in the conventional manner and to provide a communication system and an incoming call history displaying method and program.  <P>SOLUTION: A control part 27 maintains a waiting state while updating a cautious provider file. When the control part 27 receives an incoming call report from a communication network side, the control part 27 receives the ID number of a calling side terminal, displays the ID number of the calling side terminal on a display part 29 and makes a timer operate to start measuring ringing time duration. When the user of a communication terminal device operates a key inputting part 28 and instructs the display of an incoming call history, the control part 27 displays the incoming call history in a list on the display part 29 on the basis of stored incoming call history data. In the case of absence 1, reversing display is made in blue, in the case of absence 2, in yellow, and in the case of absence 3, in red.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134163-A (JP)
Title: Ceramic component for magnetron
Inventor: HOSHINO MASANORI
IPC: H01J23/14
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable ceramic component for a magnetron, which is excellent in joint strength when it is used as an assembly of the ceramic component for the magnetron, and improved hermeticity by enhancing a sealing property of a joint portion.  <P>SOLUTION: A ceramic component for the magnetron 10 forms a terminal portion metallization layer 4 and a ring portion metallization layer 5, respectively, at a terminal portion 2 and a ring portion 3 formed on a surface of a main body of the ceramic component 1, and forms a terminal portion nickel layer 7 and a ring portion nickel layer 8, respectively, on the surfaces of the metallization layers 4, 5. A thickness of the nickel layer 7 is formed thicker than that of the nickel layer 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131826-A (JP)
Title: Impact absorbing member having excellent axial crushing crack property
Inventor: OKA TAKASHI
IPC: C22C21/06
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an impact absorbing member which consists of an Al-Mg-Si based aluminum alloy extruded shape material, and has excellent axial crushing crack properties.  <P>SOLUTION: The impact absorbing material consists of an Al-Mg-Si based aluminum alloy extruded shape material comprising, by mass, 0.3 to 1.2% Mg and 0.2 to 1.2% Si, and, if required, further comprising one or more kinds of metals selected from Mn, Cr, and Zr by 0.05 to 0.6% in total. Provided that its fracture elongation read from a stress-strain diagram in a tensile test is defined as ε<SB>p</SB>, and local elongation as ε<SB>1</SB>, ε<SB>1</SB>/ε<SB>p</SB>≥0.3 is satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133821-A (JP)
Title: Information apparatus and information apparatus management system
Inventor: YANAIDA MASUYOSHI
IPC: G06F21/44
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To distribute or obtain apparatus management information and user setting apparatus management information in a safe manner.  <P>SOLUTION: Management information to be processed in an information apparatus 10 comprises two types of information, general apparatus management information and user setting apparatus management information. The general apparatus management information comprises information indicating apparatus status, such as apparatus operation time and use frequency, consumable good status information, and trouble location information. The user setting management information comprises authorization to access, and security policies determined by a user. An apparatus management part 105 for handling the general apparatus management information and a user setting apparatus management part 108 for handling the user setting apparatus management information are constituted independently to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003184930-A (JP)
Title: Damping unit used for moving portion of furniture
Inventor: LUCIANO SARICE
IPC: E05F5/02
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a damping unit capable of installing on a thin-walled portion of a furniture such as a panel of a drawer, a door, or a plate and the like because of compact dimensions and a shallow installing depth.  <P>SOLUTION: The damping unit used for a moving portion of a furniture such as a door, a drawer or the like is provided with a cylinder in which a fluid medium to be compressed by a piston (8) installing a compressed spring (13) is filled. In order to reduce the length of a damping unit (1), the cylinder is formed by a telescope type cylinder capable of expanding and contracting at two stages. The telescoped cylinder is provided with an outer main cylinder (6), a movable cylinder (7), and the piston (8). The compressed spring (13) is arranged between a bottom portion (11) of the outer main cylinder (6) in a final contracted state and the piston (8) in an initial contracted state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004134692-A (JP)
Title: Semiconductor memory device and manufacturing method thereof
Inventor: NATSUME SHINYA
IPC: H01L27/105
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device and a manufacturing method of the same by which the hydrogen barrier property of a film formed on a contact plug is prevented from being degraded even when a recess is formed on the contact plug.  <P>SOLUTION: The method includes a process of forming an interlayer insulating film 106 on a semiconductor substrate 101, a process of forming an insulating hydrogen barrier film 107 on the interlayer insulating film 106, a third process of forming a contact hole 108, and a process for forming a plug film 109 on the hydrogen barrier film 107 so as to embed the inside of the contact hole 108. Moreover, the method includes a process of removing the plug film 109 to form a recess 111 to embed a plug 110 into the contact hole 108, a process of removing the hydrogen barrier film 107 by the portion of the depth of the recess 111 to flush the upper surfaces of the plug 110 and the hydrogen barrier film 107, and a process of forming a conductive hydrogen barrier film 112 on the upper surface of the plug 110 and that of the hydrogen barrier film 107.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137541-A (JP)
Title: Dlc gradient structural hard film, and its manufacturing method
Inventor: OISHI SEIJI
IPC: C23C14/06
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DLC (Diamond Like Carbon) gradient structural hard film excellent in adhesion to a substrate of a DLC film, and to provide its manufacturing method.  <P>SOLUTION: The DLC gradient structural hard film has a titanium-containing first layer covered on the surface of the substrate and the outer-most surface layer of the DLC film, and the ratio of at least one kind of titanium and titanium carbide to the DLC is continuously changed. In this structure, a method for evaporating titanium by an HCD method and a method for generating carbon ions by an IBAD method are jointly used, and the structure is obtained by an ion-plating method. A portion having the continuously changing structure from a Ti-TiC-C mixed zone side on the face side of the base material to the face DLC side has the thickness of 0.04-0.11 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138203-A (JP)
Title: Fluoride-containing sliding material
Inventor: YANAGIGUCHI TOMIHIKO
IPC: F16J9/28
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluoride-containing sliding material that reduces self-abrasion and deformation to improve durability against the slide under high pressure while keeping a sliding property as a sliding material.  <P>SOLUTION: In a fluoride-containing sliding material composed of a polytetrafluorethylene resin and chlorite, the chlorite is 1 to 49 mass % of total mass of the polytetrafluoroethylene resin and the chlorite.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135618-A (JP)
Title: Oncogene and its use
Inventor: AZUMA TOSHINORI
IPC: C12Q1/02
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a cancer cell by using a cancer gene, a method for detecting cancers by using the cancer gene, a method for screening a compound having an effect for treating and/or preventing the cancers and to provide a medicinal composition for treating and/or preventing the cancers.  <P>SOLUTION: The method for producing the cancer cell comprises excessively expressing a CD39L4 gene with cell and selecting a cell strain in which proliferation ability of the cell is changed. The method for detecting the cancers uses expression of CD39L4 as an index. The new method for screening the compound having effect treating and/or preventing the cancers comprises using CD39L4. The medicinal composition comprises an antibody specifically recognizing CD39L4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141388-A (JP)
Title: Display method for leg warmer and belt
Inventor: TOKITA AKIRA
IPC: A47F3/00
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display method that makes the consumers easily recognize the effect of using a leg warmer in combination with a belt.  <P>SOLUTION: The products are displayed using a box-shape package 30 that is provided with a suspending part 32 on the top and a container part 34 where the leg warmer can be stored, and installing either one of the leg warmer 10a in a way that it covers the sides of the package 30 and a leather belt 20 thereon with an appropriate tightness so that it does not drop off. Therefore, the fashionable effect that can never be recognized by displaying the items individually but evolves by combining the leg warmer and the belt together effectively appeals to customers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142282-A (JP)
Title: Liquid injection device and cap used for it
Inventor: MORIKOSHI KOJI
IPC: B41J2/185
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid injection device which prevents a first liquid and a second liquid from being unintentionally mixed in the periphery of a liquid injection head at the time of a maintenance operation for discharge characteristics in the liquid injection device of a system in which the first liquid and the second liquid are jetted from different nozzle arrays, respectively.  <P>SOLUTION: A nozzle formation face 52 of the liquid injection device represented by an ink jet type recording device or the like comprises at least one primary nozzle array (48B, 48Y, 48M and 48C) for jetting the first liquid, and at least one sub nozzle array (48A) for jetting the second liquid which has a different function as that of the first liquid. A wall body 25 is formed at a cap member 21. The wall body 25 divides an internal space to an ink chamber 24 corresponding to the primary nozzle array, and a fixer chamber 26 corresponding to the sub nozzle array, and partitions the ink chamber 24 and the fixer chamber 26 to be able to communicate with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003203926-A (JP)
Title: Semiconductor device
Inventor: ISHIKAWA AKIRA
IPC: H01L21/336
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can planarize a surface without executing the polishing treatment by the CMP method and the flattening treatment by the SOG film forming, further, can flatten the surface easily without selecting substrate materials, in a semiconductor device having the structure in which a plural layers different in material and in pattern are superimposed.  <P>SOLUTION: In a semiconductor device laminated of a plural different layers, the planarization of surface can be obtained, without executing the polishing treatment by the CMP method and the planarization processing by SOG film forming with respect to insulating films and wirings (electric poles) or the insulating films formed on the semiconductor layers, in such a manner that the aperture portions are formed on the insulating films and wirings (poles) or semiconductor layers are formed inside the aperture portions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228534-A (JP)
Title: Information delivery system, descriptive data delivery device, content location management device, data conversion device, receiving terminal device and information delivery method
Inventor: YOSHIMURA TAKESHI
IPC: G06F13/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information delivery system that can sufficiently effectively use a network resource and sufficiently improved delivery quality.  <P>SOLUTION: The information delivery system has content delivery devices 3 for storing contents, cache devices 4 for acquiring contents from the content delivery devices 3 to store them temporarily, a SMIL data delivery device 2 for storing SMIL data each piece of which is descriptive of location information about each delivery device, a data conversion device 66 for converting, about the SMIL data, the location information about a content delivery device 3 into location information about a cache device 4 storing request contents, and receiving terminal devices 7 for acquiring the converted SMIL data and receiving the request contents from the cache device 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004152424-A (JP)
Title: Magnetic recording medium, method for manufacturing the same, and magnetic recorder/reproducing device
Inventor: OSAWA HIROSHI
IPC: G11B5/84
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium for which a glass substrate is used and which has sufficient magnetic anisotropy and good electromagnetic conversion characteristics, a method for manufacturing the same, and a magnetic recording/reproducing device.  <P>SOLUTION: An orientation adjusting layer 2, a nonmagnetic underlayer 3, a magnetic layer 4, and a protective layer 5 are formed on the glass substrate 1 having striation on the surface. The orientation conditioning layer 2 contains at least one selected from a W-Ru system alloy, W-Re system alloy, Mo-Ru system alloy, and Mo-Re system alloy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153739-A (JP)
Title: Method for designating position in video or audio contents and reproducing apparatus
Inventor: KASENO OSAMU
IPC: G11B20/10
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for designating a position in video or audio contents and a reproducing apparatus in which a system automatically performs a program search in accordance with user's utilization purpose.  <P>SOLUTION: In the method for designating the position in the video or audio contents, a plurality of markers to which attribute information is added by a determined operation together with temporal position information are set at arbitrary positions in the contents, and the attribute information is searched to designate a marker added with attribute information that fulfills desired conditions, and so as not to designate a marker added with attribute information that does not fulfill the conditions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152735-A (JP)
Title: Plasma display panel
Inventor: HASEGAWA KAZUYA
IPC: H01J11/12
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize a PDP to suppress noises considered to be caused by a gap generated because contact pressure between the front face substrate and the rear face substrate becomes weak in the case an image display is carried out in a low atmospheric-pressure environment such as a place of a high altitude.  <P>SOLUTION: Because the front face substrate 2 and the rear face substrate 3 of the plasma display panel 1 are made to counter and to be sealed by pinching a first sealing member 16a and a second sealing member 16b formed outside of the first sealing member 16a by a material having a higher softening point temperature than the first sealing member 16a, at least the part outside the image display region 15 of one of the substrate is pasted in elastically deformed state. By this, while nearly flatness of the image display region 15 is secured, the contact pressure at a barrier rib 4 by the front face substrate 2 and the rear face substrate 3 is made to exist at least on one side of the front face substrate 2 and the rear face substrate 3, and a gap is hardly formed between the front face substrate 2 and the barrier rib 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003219524-A (JP)
Title: Phase rotation indicator for overhead power transmission/distribution line
Inventor: YONEDA KENJI
IPC: H02G1/02
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase rotation indicator which can execute phase rotation indication further can reduce or eliminate labor thereof, without applying voltage to an overhead power transmission/distribution line.  <P>SOLUTION: A diode 3 is connected in series and in parallel, to one connection made in parallel, a battery 6, a buzzer 5, and a switch 4 for the buzzer are connected in series, and furthermore in parallel with these connections, a circuit provided with a main switch 7 is assembled in a ground bar 1. One end of this ground bar 1 and one end of a separate ground bar 11 are mounted in an overhead power transmission/distribution line A, by grounding the other end of the ground bar 1 and the other end of the ground bar 11, an electric circuit is constituted, continuity can be confirmed with whether there is buzzer 5 ringing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004166348-A (JP)
Title: Brushless motor
Inventor: SAKABA HITOSHI
IPC: H02K5/22
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide such a brushless motor that, while simplifying the structure of a base plate, contributes to the size reduction of motors.  <P>SOLUTION: In this invention, by forming conductive membranes A, B on the wall surfaces of through holes 44, 46 provided at the base plate 12, external terminals 40, 41 and internal terminals 42, 43 can be electrically connected through the through holes 44, 46, and these conductive membranes A, B can be properly produced by plating for the base plate 12. The conductive membranes A, B electrically connecting the external terminals and the internal terminals can be formed by adopting the through holes 44, 46 in which the base plate 12 is pierced into surfaces 12b, 12c side from a back surface 12a side, and also, the structure of the base plate can be simplified, and size reduction in the motor can be realized. Since the external terminals 40, 41 are formed at the base plate 12 in such a shape so as to have elasticity in the L direction of a rotational axis, the mounting of the motor on a substrate on its apparatus side can be performed without soldering.  <P>COPYRIGHT: (C)2004,JPO