baber/WOPTO huggingface dataset:
Patent JP-2005064204-A (JP)
Title: Group iii nitride compound semiconductor light emitting device, and method for manufacturing gallium nitride (gan) substrate for use in device
Inventor: ASAI MAKOTO
IPC: H01L21/205
Filed: 2003-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To easily produce a high-quality gallium nitride (GaN) substrate for use in a group III nitride compound semiconductor light emitting device.  <P>SOLUTION: A silicon (Si) substrate 1 is prepared by using a (111) plane as a principal surface, and an Al<SB>0.2</SB>Ga<SB>0.8</SB>N layer 2 and a GaN layer 3 are formed on an upper surface in this order by MOVPE. The silicon (Si) substrate 1 formed with the Al<SB>0.2</SB>Ga<SB>0.8</SB>N layer 2 and the GaN layer 3 is installed independently of the back in a HVPE apparatus which can etch with a HCl gas, and its temperature is set at 900°C. A high dried vapor growth of a GaN layer 10 is carried out at 900°C from the upper surface of the silicon (Si) substrate 1 with GaCl and ammonia generated with metal gallium and hydrogen chloride, while the back of the silicon (Si) substrate 1 is gas-etched with hydrogen chloride. The Al<SB>0.2</SB>Ga<SB>0.8</SB>N layer 2 and the GaN layer 3 are also removed to obtain the GaN substrate 10 having a film thickness of about 400 μm. The GaN substrate 10 has a curvature radius 1.5 m, a dislocation density 1×10<SP>8</SP>cm<SP>-2</SP>, and a carrier concentration 8×10<SP>17</SP>cm<SP>-3</SP>, and is a substrate suitable for forming an element.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005052585-A (JP)
Title: Headrest support structure
Inventor: YAMADA NOBUO
IPC: B60N2/48
Filed: 2003-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that a head rest can be easily removed and is often left uninstalled or can be lost and safety cannot be assured because the head rest can easily be removed by one touch operation, in a conventional headrest coming-off prevention in which a headrest stay is prevented from coming off by releasing the engagement between a locking groove of the headrest stay and a locking piece of coming-off prevention engaging parts.  <P>SOLUTION: This headrest support structure is constituted of an engaging part for height adjustment; a headrest stay provided with first and second coming-off prevention engaging parts; a first engaging piece operating part engaged with the first coming-off prevention engaging part; a first elastic body for returning the first engaging piece operating part; a second engaging piece engaged with the second coming-off prevention engaging part of the headrest stay; and a second elastic body for returning a second engaging piece. The head rest stay is prevented from coming off or allowed to come off by operating an operating implement in the headrest support structure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005062624-A (JP)
Title: Reflective film and its manufacturing method, color filter and its manufacturing method, and substrate for electrooptical device, electrooptical device, and electronic equipment
Inventor: SAKAI KAZUYOSHI
IPC: G02F1/1335
Filed: 2003-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminate having a silver alloy having an excellent heat resistance and chemical resistance and to provide its manufacturing method and an electrooptical device and electronic equipment using the same.  <P>SOLUTION: A color filter substrate 20 has a reflective layer 30. The reflective layer 30 has a first Ag alloy layer 30a which is composed of Ag as a principal component and is added with elements of at least one or more kinds of Nd and Cu and a second Ag alloy layer which is disposed on the first Ag alloy layer 30a, is composed of Ag as a principal component and is added with elements of at least one or more kinds among Cu, Ru, Pd, Au and Pt.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004099887-A (JP)
Title: Adhesive composition, method of fixing ornamental stone by using the same, ornament, and repairing agent for ornament
Inventor: AKAO YUJI
IPC: C09J11/04
Filed: 2003-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive composition which firmly fixes an ornamental stone to a substrate and, simultaneously, can obtain an ornament having beautiful brilliance.  <P>SOLUTION: The adhesive composition comprises a binder having a curing shrinkage factor of less than 10% and aluminum fine particles having a particle diameter of ≤100 μm, and the amount of the above aluminum fine particles incorporated is 100-500 pts.wt. based on 100 pts.wt. the above binder. Further, the above binder is preferably composed of an epoxy resin and a curing agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111028-A (JP)
Title: Optical disk device
Inventor: FUJIUNE KENJI
IPC: G11B7/125
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To discriminate the kind of an optical disk being loaded in high precision by detecting the depth of an information surface of the optical disk.  <P>SOLUTION: The optical disk device reads information from a plurality of kinds of optical disks having different depths of information surfaces from the optical disk surfaces. The device is provided with a light source (11), a lens (13), a photodetector (15) which detects reflected light beams from the information surface and outputs reflected light signals, a spherical aberration generating section (16) which generates minimum spherical aberration when focus is located at a reference depth determined by the depth of information surfaces of the plurality of kinds of optical disks, a focus driving section (22) which controls the location of a lens so as to move the focus along a normal direction to the information surface, a light quantity detecting section (40) which detects light quantity signals indicating the light quantity of the reflected light beams based on the reflected light signals outputted in accordance with the movement of the focus and a discrimination section (42) which discriminates the kind of an optical disk being loaded based on the symmetry of the waveforms of the light quantity signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004322205-A (JP)
Title: Method and apparatus for rolling-joining different kinds of metals with laser beam
Inventor: KUTSUNA MUNEHARU
IPC: B23K26/21
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve shearing strength of joined part by increasing production amount of intermetallic compounds having high ductility.  <P>SOLUTION: In a method for joining different kinds of metals with laser beam, with respect to a first metallic plate 3 and a second metallic plate 4 having different material qualities which are held in a non-contact state, after only the first metallic plate 3 is heated by emitting the laser beam, the heated part of this first metallic plate 4 and closely attached to the second metallic plate 4 with a press-contacting roller 15, and both metallic plates 3, 4 are joined by applying plastic deformation, and the joined part between the first metallic plate 3 and the second metallic plate 4, is cooled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005068075-A (JP)
Title: Ultraviolet-protective agent and skin cream
Inventor: TSUCHIDA MAMORU
IPC: A61K8/00
Filed: 2003-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultraviolet-protective agent capable of widely absorbing UVA and UVB, and capable of effectively preventing cell damage caused by the ultraviolet, and onset of erythema caused by the ultraviolet; and further to provide a skin cream by which the cell damage caused by the ultraviolet, and the onset of the erythema caused by the ultraviolet can be effectively prevented.  <P>SOLUTION: The ultraviolet-protective agent contains a component extracted from a plant belonging to the genus Michelia of Magnoliaceae as an active ingredient. Preferably, the ultraviolet-protective agent contains a component extracted from a flower of the plant belonging to the genus Michelia of the Magnoliaceae as the active ingredient. The skin cream is obtained by formulating the ultraviolet-protective agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004111382-A (JP)
Title: Photosensetive conductive paste, and method for forming electrode for plasma display panel
Inventor: HIRAOKA TOMOKI
IPC: H01J11/26
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive conductive paste which permits a higher definition of data electrodes in a plasma display panel.  <P>SOLUTION: The photosensitive conductive paste comprises conductive metal particulates and a photosensitive organic component, containing 0.1 wt.% to 1.0 wt.% of at least one kind of metal particulates selected from the group consisting of Ru, Cr, Fe, Co, Mn and Cu, or at least one oxide thereof, or 0.1 wt.% to 1.0 wt.% sum of the metal particulates and the oxides.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005073168-A (JP)
Title: Reradiation antenna system
Inventor: HORIBE AKIO
IPC: H01Q9/04
Filed: 2003-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reradiation antenna system for efficiently radiating electric wave to be radiated from the antenna of a portable radio apparatus and efficiently receiving the arrival electric wave.  <P>SOLUTION: The reradiation antenna system (10) includes a coupling means (13) for receiving the electric wave to be radiated from the antenna (22) of the portable radio apparatus (20); a reradiating means (14) for reradiating the electric wave received by the coupling means (13); and a transmitting means (12) for transmitting the electric wave received by the coupling means (13) to the reradiating means (14). The antenna (22) of the portable radio apparatus (20) and the respective coupling means (13) are constituted of a patch antenna. The patch antennas are arranged to be mutually opposed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005071288-A (JP)
Title: Remote measuring apparatus
Inventor: KAWAHARA FUMIO
IPC: G08C19/04
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To send and receive power supply and measurement signals with a simple circuit configuration.  <P>SOLUTION: A remote measuring apparatus comprises a coil 16 provided at a transmission section 1; and a coil 38 provided at a reception section 3 that is separated spatially from the coil 16 and is electromagnetically coupled to the coil 16. A transistor 13 is operated by a pulse signal Sa outputted from a microcomputer 11 according to the measurement signal of a sensor 2, and changes the coupling impedance of the coils 16, 38. A pulse oscillator 31 gives a high-frequency pulse signal to the coil 38. A high-frequency pulse signal generated in the coil 16 by electromagnetic induction is rectified and smoothed by a rectification circuit 14 and a three-terminal regulator 12, and is supplied to the microcomputer 11 as an operating power supply. A rectification circuit 33 of the reception section 3, a low-pass filter circuit 34, a comparison circuit 36, and the like detect a pulse signal Sa according to the measurement signal from the high-frequency pulse signal of the coil 38, where a crest value is changed according to a change in the coupling impedance for sending to the microcomputer 32.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005076466-A (JP)
Title: Engine control device
Inventor: MIYAMOTO KATSUHIKO
IPC: F02D43/00
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine control device for improving torque while preventing knocking due to too early ignition in the low-speed and high-load condition of an engine and at a high temperature thereof.  <P>SOLUTION: The engine control device comprises operated condition detecting means 32, 33 for detecting the operated condition of the engine 1, a temperature detecting means 34 for detecting the temperature of the engine, an actual compression ratio varying means 8a for changing an actual compression ratio in a combustion chamber 40, and a control means 31. The control means 31 is used for determining the operated condition of the engine and the temperature thereof in accordance with the detection of the operated condition and detection information from the temperature detecting means and controlling the operation of the actual compression ratio varying means 8a so that the actual compression ratio is lowered with the temperature rise in the low-speed and high-load condition of the engine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004110017-A (JP)
Title: Scanning laser microscope
Inventor: NATORI YASUAKI
IPC: G01N21/64
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning laser microscope which prevents second laser light from impinging on a light detection system of a first scanning optical system to efficiently detect fluorescence excited by the laser light of the first scanning optical system in the case a plurality of scanning optical systems are used.  <P>SOLUTION: The scanning laser microscope is provided with: a first scanning optical system (A) which makes the first laser light having a spectrum in the visible region scan a sample to excite fluorescence; a first dichroic mirror which separates fluorescence from the sample from the optical path of the first laser light; a photodetector (112) which detects the fluorescence separated by the first dichroic mirror (25); a photometric filter (19) which is arranged between the first dichroic mirror and the photodetector, intercepts the first laser light and transmits desired fluorescence; a second scanning optical system (B) which introduces second laser light having a spectrum in the ultraviolet or infrared region to a specific portion of the sample; and an absorption filter (31) which is arranged between the first dichroic mirror and the photodetector and limits transmission of the second laser light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005079741-A (JP)
Title: Image processor
Inventor: KATO SEISHIRO
IPC: G06T1/60
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor with which dither processing can efficiently be performed without complicating the logic of address creation.  <P>SOLUTION: A configuration of the image processor for converting and outputting the gradation values of individual pixels in an input image by the dither processing using a threshold matrix is provided with: a threshold storage memory for storing threshold data arranged in a threshold matrix and storing a plurality of pieces (matrix numbers 1 to 36) of threshold data in a memory region for one word on a memory space; and an address control part for creating an address for reading threshold data stored in the threshold storage memory. Threshold data (threshold data of matrix numbers 1, 10, 19 and 28) arranged at the top of each row in the threshold matrix are stored by adjusting them to a word boundary on the memory space of the threshold storage memory.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005076695-A (JP)
Title: Equipment driver and air conditioner
Inventor: SHINDO HIROHIDE
IPC: F16H25/20
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize the whole conformation of the equipment driver such as a door for an air conditioner.  <P>SOLUTION: A rotation shaft 12 of the door 10 for the air conditioner is made cylindrical, a drive shaft 14 is rotatably arranged inside the cylindrical rotation shaft 12, and one end of the drive shaft 14 is protruded outside the cylindrical rotation shaft 12 to connect a motor 15. Inside the cylindrical rotation shaft 12, a female screw member 16 engaging with a male screw of the drive shaft 14 is movably arranged in the axial direction. A drive pin 16a incorporated with the female screw member 16 is inserted to penetrate into a shaft drive groove 17 of the cylindrical rotation shaft 12. A rotation preventing means to prevent the rotation of the female screw member 16 by engaging with the top end of the drive pin 16a is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005075256-A (JP)
Title: Shock-absorbing structure for rolling stock
Inventor: KAWASAKI TAKESHI
IPC: B61D17/10
Filed: 2003-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve a shock-absorbing structure attached to a lower part of a floor body structure of a rolling stock, and absorbing shock at the time of collision.  <P>SOLUTION: The shock-absorbing structure 200 is provided with a square pillar body structure having length L<SB>1</SB>by joining four plate materials 210, 220, 230, 240 by welding and the like. A space 250 is formed inside of the square pillar body structure. In the inside space 250, reinforcing plate materials 260, 270 are welded. Pitch P1, P3 of an attaching portion from a structure end portion of the reinforcing plate materials 260, 270, or pitch P2 of the plate materials 260, 270 is properly selected. By this structure, a shock-absorbing property is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005052591-A (JP)
Title: Transparent coffin
Inventor: TACHIKAWA KATSUNOBU
IPC: A61G17/007
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent coffin so as to be visible even if a posture of loved one is put in the coffin.  <P>SOLUTION: This transparent coffin forms a front face, a side surface, a rear surface, and upper cover, and a bottom surface of the coffin out of a transparent material so that the deceased lying in the coffin can be seen anytime and anywhere even from a distant place.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005082973-A (JP)
Title: Hinges structure for mounting plate member on road utilities
Inventor: AKATSU KENTARO
IPC: E01F9/00
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unnecessary radio wave suppressing method, which is implemented by using a simple structure, effectively damps reflected waves of radio waves incident thereon at a predetermined incident angle, and suppresses unnecessary radio waves generated at the time of communication or sensing by radio waves due to road utilities around the location of the communication or the sensing, and to provide the road utilities which can suppress generation of the unnecessary radio waves.  <P>SOLUTION: As shown in the figure, a structure relating to a hinge structure is arranged on each of the road utilities D and a plate member P, and therefore the hinge structure is formed without requiring additional member and additional work, and by minimizing a fear of lack or error of the members. Further by rotatively inserting a key-shaped portion 23 into a rotative groove 11, the plate member P is quickly mounted. Furthermore by fitting a protrusion 25 into a recess 13 at a predetermined angle and fixing the former to the latter, the plate member P can be easily mounted on the road utilities D at the predetermined angle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005085501-A (JP)
Title: El device and its manufacturing method
Inventor: TAKEUCHI NORIHITO
IPC: H05B33/02
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an EL device with high quality and long life and its manufacturing method.  <P>SOLUTION: A plurality of grooves 2c and projection parts 2b are alternately formed on a surface of a transparent substrate 1, and transparent anodes 3 are formed on the whole face of these grooves 2a and projection parts 2b of the substrate 1. An organic luminous layer 4 is formed on the surface of the anodes 3 positioned over each projection part 2b, and an reflective cathodes 5 is formed on the surface of the organic luminous layer 4. The plurality of cathodes 5 are mutually connected through a common electrode layer. Since the organic luminous layers are mutually separated like this, even if a dark spot appeared in one organic layer 4 due to invasion of moisture and oxygen or the like, the dark spot is prevented from advancing to the other organic luminous layers 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005080933-A (JP)
Title: Capsule type medical device
Inventor: FUJITA MANABU
IPC: A61B5/07
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capsule type medical device with which the recorded data can be taken out to the outside even when enough electric power is not supplied to an electronic circuit which acquires living body information.  <P>SOLUTION: Illumination and imaging are carried out by the electric power from a battery 20 and the imaged information is stored in a nonvolatile memory section 19. Even when the electric energy of the battery 20 is consumed, the device is attached to a capsule attaching unit 3 after taken out from the body and the battery is charged by optical electric supply from a luminescence section 9 so that the image information stored in the nonvolatile memory section 19 can be securely taken out by lighting a white LED 15 to be received by a photo-detector 8 disposed at the opposite side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004131290-A (JP)
Title: Sheet alignment device and sheet feeding device having the same
Inventor: TANAKA JUN
IPC: B65H1/04
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet alignment device capable of surely aligning sheets without causing increase in size and cost thereof and a sheet feeding device having the same.  <P>SOLUTION: After a sheet bundle 13 is placed on a sheet placing table 2 in a standing state, the sheet bundle 13 placed on the sheet placing table 2 is vertically vibrated at at least two positions by alignment means 6a and 6b and moved in the sheet feeding direction until the sheet bundle touches a stop part 4 to orderly align the bottom faces and side ends of the sheet bundle 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128492-A (JP)
Title: Piezoelectric thin-film element and actuator using it, ink jet head and ink jet recording device
Inventor: MATSUBARA SHOGO
IPC: B41J2/14
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To relieve the internal stress of a dielectric thin-film, in a dielectric thin-film element.  <P>SOLUTION: A dielectric thin-film element 16 is provided with a substrate 21, a first electrode 22 formed on the substrate 21, a dielectric thin-film 10 formed on the first electrode 22 and a second electrode 3 formed on the dielectric thin-film 10. The dielectric thin-film 10 has a structure having a piezoelectric layer 10a which has piezoelectric characteristics and a stress relieving layer 10b which is electrically isolated from the first electrode 22 and the second electrode 3, and whose Young's modulus is smaller than that of the piezoelectric layer 10a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005089589-A (JP)
Title: Friction material
Inventor: MURATA SHINICHI
IPC: C09K3/14
Filed: 2003-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a material that keeps stable performance for a long period of time in a brake lining, a disk pad and a clutch facing useful in an automobile, a railway vehicle, an industrial machine, etc.  <P>SOLUTION: In the friction material obtained by molding a mixture consisting essentially of a base material fiber, a heat-resistant resin and a filler, a crimped phenol resin fiber is used at least in a part of the base material fiber. Consequently, the friction material has continuously stable performances of coefficient of friction, strength and abrasion resistance for a long period of time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI