baber/WOPTO huggingface dataset:
Patent JP-2008047671-A (JP)
Title: Method of manufacturing semiconductor optical integrated device
Inventor: KOYAMA KENJI
IPC: H01S5/026
Filed: 2006-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor optical integrated device which can easily achieve compatibility between the oscillation wavelength of a DFB semiconductor laser and the absorption end wavelength of an EA modulator.  <P>SOLUTION: A mask 33 for diffraction grating is formed not only on a group III-V compound semiconductor film 21a of a first semiconductor laminate 25, but also on a group III-V compound semiconductor film 29 of a second semiconductor laminate 31. Using the mask 33 for diffraction grating, the group III-V compound semiconductor film 21a of the first semiconductor laminate 25 is etched to form a patter-formed diffraction grating structure 21b. After removing the mask 33 for diffraction grating, a group III-V compound semiconductor film 35 as a cover layer is deposited, so as to cover the diffraction grating structure 21b of the first semiconductor laminate 25 and the semiconductor film 29 of the second semiconductor laminate 31. A difference in refractive indexes between the diffraction grating structure 21b and the group III-V compound semiconductor film 35 provides a periodic structure for distribution feedback.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008044213-A (JP)
Title: Inkjet recording sheet
Inventor: TANI YOSHIO
IPC: B41M5/00
Filed: 2006-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording sheet excellent in abrasion resistance and capable of maintaining proper travelability.  <P>SOLUTION: This inkjet recording sheet is characterized in that an ink image receiving layer overlies the front side of a substrate, and in that a conductive undercoat layer containing a conductive metallic oxide, and a frictional-coefficient decreasing layer with a coefficient of static friction of 0.30 or less overlie the backside of the substrate in this order.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008044878-A (JP)
Title: Method for producing n-alkylborazine
Inventor: NAKATANI YASUTAKA
IPC: C07F5/05
Filed: 2006-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for stably producing an N-alkylborazine.  <P>SOLUTION: The method for producing the N-alkylborazine comprises the step of reacting an alkali metal borohydride represented by ABH<SB>4</SB>(wherein A is a lithium atom, a sodium atom, or a potassium atom) with an alkylamine salt represented by RNH<SB>3</SB>X (wherein R is an alkyl group; and X is a halogen atom) in a solvent to synthesize an N-alkylborazine, wherein the rate of that portion of at least either of the alkali metal borohydride and the alkylamine salt used in the reaction which passes a mesh of an opening of 1.00 mm is not less than 99 mass%.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008049221-A (JP)
Title: Method and apparatus for applying colored photoresist and method of manufacturing color filter
Inventor: YAMAGUCHI NAOYA
IPC: B05C9/14
Filed: 2006-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for applying a colored photoresist by which the difference of film thickness between the thickness of a coating film on a part brougt into contact with a vacuum table 31 and the thickness of a coating film on a part not brought into contact with the vacuum table and corresponding to a position of an opening part 34 does not occur and then, the unevenness of appearance (density) due to the opening part of a color filter is not observed.  <P>SOLUTION: The method comprises the steps of: setting the temperature of a glass substrate 22 to the temperature of the vacuum table before the glass substrate 22 is placed on the vacuum table. A mechanism for setting the temperature of the substrate to the temperature of the vacuum table is a temperature control chamber 80. The temperature of the vacuum table is controlled.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008053862-A (JP)
Title: Wireless communication device and wireless communication method
Inventor: MIKI NOBUHIKO
IPC: H04L1/00
Filed: 2006-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To perform suitable interleaving and de-interleaving in a wireless communication system which performs frequency scheduling.  <P>SOLUTION: A wireless communication device has a scheduler which allocates one or more resource blocks included in a system band to a user device, an interleaver which rearranges bits in a bit sequence according to an indicated pattern, a means of generating a transmission symbol including the bit sequence having been interleaved, and an interleaving pattern determining means of determines a range of a bit sequence to be rearranged based upon the number of resource blocks, a data modulation system, and a channel encoding rate, determining a pattern for rearrangement corresponding to the range, and designating the determined pattern to the interleaver.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008053995-A (JP)
Title: Rate control method of terminal in communication broadcast collaboration system, terminal, system, and program
Inventor: NAKAMURA HAJIME
IPC: H04N21/24
Filed: 2006-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rate control method or the like for terminals, which is capable of reducing a congestion load state caused by concentration of a large quantity of traffic to a content server as much as possible even in a communication broadcast collaboration system where audience participation broadcast programs are broadcast.  <P>SOLUTION: The content server measures the congestion load state due to access from terminals and calculates rate information of terminals on the basis of the congestion load state and transmits the rate information to a broadcasting station server. The broadcasting station server adds rate information associated with the content server to broadcast data and broadcasts the broadcast data to the terminals. The terminals control a transmission/reception rate of communication data to the content server on the basis of the rate information included in the broadcast data.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008051044-A (JP)
Title: Variable valve mechanism for internal combustion engine
Inventor: HAMAMURA YOSHIHIKO
IPC: F01L13/00
Filed: 2006-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent application of excessive force to a control shaft.  <P>SOLUTION: The rotational phase difference varying mechanism 41 of a variable valve train 9 includes a slider gear 44 meshed with helical splines mutually different in an angle between an input part 21 and an output part 31, a control shaft 48 driven in axial directions F, R on an axis X by a driving system 49, and a connection mechanism 52 connecting the slider gear 44 to the control shaft 48 restrictedly in the axial directions F, R and slidably in peripheral directions O, C. A limiter 56 stopping or suppressing the driving of the control shaft 48 by the driving system 49 when force of not less than a set upper limit is exerted, is provided between the driving system 49 and the control shaft 48.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008031401-A (JP)
Title: Luminous fluorescent substance
Inventor: IWANISHI MASUMI
IPC: C09K11/64
Filed: 2006-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a luminous fluorescent substance improved in the afterglow luminance even after it is allowed to stand over a long time in the dark.  <P>SOLUTION: The luminous fluorescent substance is a divalent europium-activated alkaline earth metal aluminate fluorescent substance having a chemical compositional formula expressed by general formula: (Sr<SB>1-p-q-r</SB>Eu<SB>p</SB>Dy<SB>q</SB>Bi<SB>r</SB>)O-a(Al<SB>1-m</SB>+B<SB>m</SB>)<SB>2</SB>O<SB>3</SB>, wherein a, p, q, r and m are in the following ranges respectively, 0.5≤a≤10.0, 0.001≤p≤0.2, 0.001≤q≤0.2, 0.005≤r≤0.06, and 0≤m≤0.5.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006312328-A (JP)
Title: Liquid droplet ejector and inkjet printer
Inventor: HIGUCHI KOJI
IPC: B41J2/055
Filed: 2006-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid droplet ejector which easily and surely carries out a proper recovery process in processing of recovering a liquid droplet ejecting head when a power supply is turned on.  <P>SOLUTION: The liquid droplet ejector has both an actuator which is driven by a driving circuit, and a diaphragm which is displaced by driving of the actuator. The liquid droplet ejector is equipped with a plurality of the liquid droplet ejecting heads which eject liquid in cavities as liquid droplets from nozzles by driving the actuator by the driving circuit. The liquid droplet ejector includes: an ejection abnormality detecting/recovery process determining means which detects residual oscillation of the diaphragm at least when the power supply is turned on, detects an ejection abnormality of the liquid droplet ejecting heads on the basis of an oscillation pattern of the residual oscillation of the detected diaphragm, and also determines the recovery process for solving the ejection abnormality; and a recovery means which carries out the recovery process determined by the ejection abnormality detecting/recovery process determining means.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008052879-A (JP)
Title: Transmitting/receiving system for content information such as music
Inventor: ISHIDA HITOSHI
IPC: G06F21/10
Filed: 2006-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmitting/receiving system for content information such as music capable of satisfying both needs for securing flexibility of duplication and protecting a copyright which are contradictory to each other apparently in broadcasting business of high sound quality and high image quality.  <P>SOLUTION: In a copyright protection duplication information transmitting method wherein duplication information by which copyright protection and flexible duplication are made possible is transmitted as additional information together with a plurality of pieces of content information (information of a content such as music) of music and a video, a plurality of pieces of quality deteriorated content information such as music whose quality is deteriorated in a reproducible state are created from the plurality of pieces of content information such as music as additional information, and identification information of the plurality of pieces of content information such as music is created and transmitted together with the plurality of pieces of content information such as music on a transmitting side, and the received content information such as music is displayed, the identification information of the additional information is displayed, the quality deteriorated content such as music to be desirably duplicated is selected and downloaded from the displayed identification information and the downloaded quality deteriorated content information such as music is accumulated on a receiving side.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008058407-A (JP)
Title: Image forming apparatus and image forming method
Inventor: HARUNA JUN
IPC: G03G21/14
Filed: 2006-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an image forming apparatus from being damaged by accurately detecting conveying failure in a fixing unit even when toner is distributed to the end part of transfer material.  <P>SOLUTION: The image forming apparatus is provided with: a transferring means for transferring a toner image formed on a photoreceptor to the transfer material; a fixing means for conveying the transfer material by holding the material between a heating member heated by a heating body and a pressurizing member and fixing the toner image to the transfer material; a first transfer material detecting means installed in a position on an upstream side of a fixing point of the fixing means; and a second transfer material detecting means which is installed in a position on a downstream side of a fixing nip part and detects that the transfer material is passing through the fixing nip part of the fixing means. An engine control part 206 detects conveying failure of the transfer material according to the detected result by the first and the second transfer material detecting means, detects conveying failure of the transfer material and varies the timing for detecting the conveying failure of the transfer material according to toner distribution to the transfer material to be fixed using the fixing means.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008056742-A (JP)
Title: Asphalt binder
Inventor: SEO AKIRA
IPC: C08L95/00
Filed: 2006-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an asphalt binder showing a good workability, by improving its flow property at an ordinary temperature without reducing its aromatic content.  <P>SOLUTION: The asphalt binder comprises solvent-deasphalted asphalt, straight asphalt, blown asphalt, a mixture of two or more of these asphalts, etc., has a composition containing 0.5-20.0 mass% asphalt having an asphaltene content of ≤40.0 mass%, 80.0-99.5 mass% petroleum solvent-extracted oil and ≥70.0 mass% aromatic content and shows a complex elastic modulus of ≤10.0 Pa at 25°C at 0.1 rad/sec.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008059818-A (JP)
Title: Alkaline storage battery
Inventor: TANAKA TADAYOSHI
IPC: H01M2/16
Filed: 2006-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alkaline storage battery in which a hydrogen storage alloy used for an anode is improved and a melting out of cobalt or the like from the hydrogen storage alloy when kept unused for a long period is prevented and a preservation property is improved.  <P>SOLUTION: In the alkaline storage battery provided with a cathode, an anode made of hydrogen storage alloy, a separator and alkaline electrolyte solution, the anode is made of hydrogen storage alloy as shown in a general formula and an La content in Ln is 85 mol% or less against a total Ln: Ln<SB>1-x</SB>Mg<SB>x</SB>Ni<SB>y-a-b</SB>Co<SB>a</SB>M<SB>b</SB>(wherein, Ln is at least one kind of element selected from rare earth elements including Zr, Ti, and Y, and M is at least one element selected from V, Nb, Ta, Cr, Mo, Mn, Fe, Al, Ga, Zn, Sn, In, Cu, Si, P, and B, satisfying conditions of 0.05≤x≤0.30, 0.05≤a≤0.30, 0≤b≤0.50 and 2.8≤y≤3.9), and a separator with a sulfone group is used.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008060236-A (JP)
Title: Equipment and method for plasma processing
Inventor: KAJIWARA SEIJI
IPC: H01L21/205
Filed: 2006-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an equipment and a method for plasma processing capable of controlling a plasma density locally so as to acquire a desired condition of plasma processing.  <P>SOLUTION: The plasma processing equipment is equipped with a hermetic vessel, a support which is disposed inside the hermetic vessel and capable of supporting the processed object, a gas supply head that supplies a processing gas into the hermetic vessel, a plasma generating means capable of generating plasma in a space between the support and the gas supply head inside the hermetic vessel, and a hollow body that is provided in face to face with the space where the plasma is generated and has a hollow inside into which a fluid can be supplied.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008056815-A (JP)
Title: Method for producing poly-indigo
Inventor: MITOOKA YASUKO
IPC: C07C227/18
Filed: 2006-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which a poly-indigo having excellent characteristics such as high strength can efficiently be produced and application even to industrial mass production can be made.  <P>SOLUTION: The method for producing the poly-indigo is carried out as follows. An inorganic acid salt of a diglycine compound is neutralized in two stages when an alkali metal salt of the diglycine compound which is a synthetic intermediate is produced.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008064874-A (JP)
Title: Imaging apparatus
Inventor: KITSUGI YASUO
IPC: G03B7/00
Filed: 2006-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To restrain the difference of operational feeling resulting from the posture of an imaging apparatus.  <P>SOLUTION: The imaging apparatus is provided with a first release button 311 and a second release button 321 on the upper surface 310 of a main body side housing 300 and an opposed surface 320 adjacent to the upper surface 310 respectively. Thus, even when the posture of an electronic camera 1 is changed to a horizontal position or a vertical position, the operational feeling of the release button is not changed, and the sense of incongruity due to the difference of the operational feeling is not given to a user. Since the operational feeling is not changed, imaging is easily performed regardless of the posture of the electronic camera 1, and the improvement of the image quality of the image to be picked up is expected. Since a grip or the like to be attached later is not necessitated, the upsizing of the electronic camera 1 is avoided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008064995-A (JP)
Title: Optical scanner/method of manufacturing the optical scanner/color image forming apparatus
Inventor: SUZUKI MITSUO
IPC: H04N1/113
Filed: 2006-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner in which the position of a subscanning laser beam is corrected to a predetermined position; a color shift and color change during a job are suppressed; and a high image quality and image quality stabilization are achieved.  <P>SOLUTION: A liquid crystal deflection element 102 serving as a scanning position correction means is disposed between a half mirror prism 4 and a cylindrical lens 5 to vary the scanning position of a laser beam in a subscanning direction. The liquid crystal deflection element 102 corrects the scanning position and defects the laser beam which is made incident on a polygon mirror 7 on the basis of the detected result from a laser beam detector 101, and the detection of the scanning position of the laser beam is performed unsynchronized with the output timing of an image forming signal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008045257-A (JP)
Title: Circular knitting needle for hand-knitting, which is attached with hook at tip end part of the same
Inventor: NAKAMURA MICHIKO
IPC: D04B3/02
Filed: 2006-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ring-knitting needle for hand-knitting, which is attached with a hook at the tip end part of the needle, obtained by attaching the hook at one of the tip end part of the circular knitting needle for the hand-knitting so as to engage with the knitting yarn to make it easy to draw out the knitting yarn of chain stitches and cast-on stitches.  <P>SOLUTION: This circular knitting needle for the hand-knitting, which is attached with the hook at its tip end part is provided by attaching the hook at one tip end part of the hand-knitting needle, so as to engage with the knitting yarn to make it easy for drawing out the knitting yarn of the cast-on stitches from the ring of the chain stitches.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008069697-A (JP)
Title: Cylinder injection type spark ignition internal combustion engine
Inventor: ASHIZAWA TAKESHI
IPC: F02B23/10
Filed: 2006-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder injection type spark ignition internal combustion engine capable of strengthening a tumble flow excellently by injected fuel with dilution of engine oil being inhibited.  <P>SOLUTION: This engine is provided with a fuel injection valve 1 for injecting fuel toward the exhaust valve side of a cylinder bore, and the valve close timing of an intake valve is made prior to intake bottom dead center during homogeneous combustion to strengthen the tumble flow T by injecting fuel F by the fuel injection valve at around the intake bottom dead center after intake valve closure.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008069259-A (JP)
Title: Photopolymerizable composition
Inventor: KOJIMA KAZUHIRO
IPC: C09D7/63
Filed: 2006-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymerizable composition exhibiting excellent storage stability and photocurability.  <P>SOLUTION: The photocationically polymerizable composition comprises as essential ingredients a cationically polymerizable compound such as an epoxy compound, an acid-generating agent comprised of an aromatic iodonium salt and/or an aromatic sulfonium salt, a benzoyl compound represented by formula (1) and/or (2), and a thioxanthone radical initiator. In the formulae, R<SB>1</SB>, R<SB>2</SB>and R<SB>3</SB>are each independently a hydrogen atom, an alkyl group, a hydroxy group or a hydroxyalkoxy group.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008043709-A (JP)
Title: Massager to relieve stiffness
Inventor: NAKAMURA HIROSHI
IPC: A61H39/04
Filed: 2006-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that all former massagers had an unsuitable structure and form in finding the pinpoint which is located deep in the root between the shoulder and neck and pressed particularly effectively in massaging away stiffness in the shoulder, and that in these massagers, any strong pressing may move the user's body or the massager out of position.  <P>SOLUTION: The massager to relieve stiffness is structured to have a protrusion obliquely protruding toward the root of the neck of a user when he stabilizes his head with his body lying on his side. This is the best structure and form to find the pinpoint which is located in the depth of the root of the shoulders and neck and pressed especially effectively in curing stiffness in the shoulder. So this stiffness massager can strongly press the pinpoint safely without moving the user's body or the massager out of position for massaging away the stiffness.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008077713-A (JP)
Title: Recording device
Inventor: TANAKA MASAHIDE
IPC: G11B7/0045
Filed: 2006-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording device which reduces a user's burden for keeping data written into a data face and an image for visual observation written into the external surface of a storage medium correspondent to each other.  <P>SOLUTION: In the writing of the image for visual observation into the external surface of the storage medium, the information relating thereto is automatically written by the data writing section in correspondence to image formation. The image for visual observation corresponds to the data content of the storage medium. The management information of the image for visual observation is automatically written into the recording medium by the data writing section. The storage section of the information concerned with the image for visual observation is disposed in the recording device. The information indicating that the image for visual observation is written into the external surface of the medium is written into the storage medium and thereby the writing of the image for visual observation to the external surface of the medium is managed and the execution management of the writing of the image for visual observation indicating the data content of the storage medium is made possible.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009133626-A (JP)
Title: Film thickness measuring method
Inventor: NAKAKUKI HIDEKI
IPC: G01B11/06
Filed: 2006-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film thickness measuring method which enables sufficiently-accurate measurement of the film thickness of a coating film provided on the whole surface of a substrate having a pattern formed beforehand.  <P>SOLUTION: A pattern 4 consisting of a black matrix 2 and a pattern of color filters (3R, 3G and 3B) is formed on the substrate 1 formed of a glass substrate or the like, while a pattern 5 for measuring the film thickness is formed in a non-pattern area of the substrate, thereby manufacturing a processed substrate 10. Furthermore, a substrate 10a for measuring the film thickness is manufactured by forming the coating film 6 on the processed substrate 10 by a slit coat method or the like. The film thickness of the coating film 6 on the film thickness measuring pattern 5 is measured by a spectral interference method.  <P>COPYRIGHT: (C)2009,JPO&INPIT