baber/WOPTO huggingface dataset:
Patent JP-2009122330-A (JP)
Title: Developing device and image forming apparatus
Inventor: SUZUKI TSUTOMU
IPC: G03G15/08
Filed: 2007-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device capable of forming an image free from nonuniform density by making uniform the layer thickness of developer held on a developer carrier, and to provide an image forming apparatus.  <P>SOLUTION: The developing device 10 includes: an actuator 40 that moves the lengthwise middle part of a regulating blade 16, thereby changing the layer thickness of a developer 19 corresponding to the vicinity of the lengthwise middle; a plurality of density sensors 31 disposed in the lengthwise direction of the regulating blade 16 such that one of them is disposed in a position corresponding to the lengthwise middle and measures the density of a development pattern formed on the intermediate transfer belt 23; and a control section 32 that calculates a lengthwise density difference from the density measured by the density sensor 31, and moves the lengthwise middle of the regulating blade 16 by an actuator 40 so as to eliminate the density difference.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009120330-A (JP)
Title: Sheet stacking device and image forming device
Inventor: OBUCHI HIROSUKE
IPC: B65H31/26
Filed: 2007-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet stacking device capable of quickly and stably stacking even curled sheets and also provide an image forming device.  <P>SOLUTION: In this sheet stacking device, the rear end of discharged sheets S1 is so pressed by a pressing member 122 that the height of the rear end of the discharge sheet S1 is below a pair of discharge rollers 110 in the direction of the sheet stacking surface 112a of a stacker tray 112. A restraining member 123 so projects from the lower side of the pair of discharge rollers 110 to the upper side of the discharge sheets S1 in the state of being pressed by the pressing member 122 that the height of the rear end of the discharge sheet S1 is below the pair of discharge rollers 110 even when the pressing member 122 is moved to a retreated position.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009126874-A (JP)
Title: Fuel additive
Inventor: TANAKA ATSUSHI
IPC: C10L1/12
Filed: 2007-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel additive free from a problem relating to fuel supply and excellent in the effect of promoting combustion and economical efficiency.  <P>SOLUTION: The fuel additive comprises silica-alumina fine particles having an average particle diameter of from 5 nm to 0.5 μm, dispersed in a range from 0.1 to 50 wt.% in terms of oxides, into an organic solvent such as alcohol.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009126286-A (JP)
Title: On-vehicle junction box
Inventor: NAKURA YUUJI
IPC: B60R16/02
Filed: 2007-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle junction box capable of easily specifying an electronic control unit with an abnormality occurring therein out of a plurality of electronic control units connected to an internal circuit of the junction box and a CAN communication line.  <P>SOLUTION: In the on-vehicle junction box storing an internal circuit for branch connection in a case, a printed circuit board having a circuit for branch connection to a plurality of electronic control units forming nodes of the CAN communication via a CAN communication line is stored as the internal circuit. A checking switch for switching the connection/disconnection of the circuit during the abnormality check of the connected electronic control unit is provided in each branch circuit of the printed circuit board.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009127721-A (JP)
Title: Cancel plate of fluid type transmission
Inventor: KAMEOKA MASANORI
IPC: F16D25/0638
Filed: 2007-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cancel plate having a flow straightening function for a lubricating oil without requiring a complicated metal processing.  <P>SOLUTION: The cancel plate 3 is employed for a fluid type transmission and forms an annular cancel chamber 70a in the area to an annular piston 2 which presses a multi-disc clutch 5 in sliding in the axial direction caused by a fluid pressure. The cancel plate 3 is equipped with an annular member 31 arranged by confronting the piston 2 and a seal lip 32 adhered to the peripheral surface of the annular member 31 and making slide contact with the inside circumferential surface of the piston 2. The annular member 31 keeps an annular flow straightening part 33 made of a resilient material adhered which extends axially in the opposite direction to the cancel chamber 70a for regulating the flowing direction of the lubricating oil to be supplied to the clutch 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009125672-A (JP)
Title: Gas-liquid separating apparatus
Inventor: ISHIDA YOSHITAKA
IPC: H01L21/02
Filed: 2007-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas-liquid separating apparatus which can collect fine liquid drops floating in a gas-liquid mixed fluids and collect evaporated materials contained in the gas-liquid mixed fluids.  <P>SOLUTION: A cooler 12 and a plurality of corrugated plates 13 are provided in a box body 11. The cooler 12 is connected to an outside cooler mounted on the sectional surface of the flow of the fluid passing in a box body 11b, condensates the evaporated materials contained in the fluid by cooling the gas-liquid mixed fluids, and cools the plurality of corrugated plates 13 by heat transmission. The plurality of corrugated plates 13 is provided with a throttling part 13a enhancing the flow rate of the gas-liquid mixed fluids and passing the same by narrowing the distance between corrugated plates and with a wall surface 13b arranged in the downstream of the throttling part 13a for collision with the gas-liquid mixed fluids. Thus, the plurality of corrugated plates 13 make the fine liquid drops floating in the gas-liquid mixed fluids stick to, and flow down on, the wall surface 13b to be recovered.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009128792-A (JP)
Title: Public key encryption system, public key encryption method, encryption device, decryption device, encryption program, and decryption program
Inventor: ABE MASAYUKI
IPC: G09C1/00
Filed: 2007-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology related to a hybrid type public key encryption system, wherein a message of arbitrary length can be encrypted and the size of a public key is small.  <P>SOLUTION: q is a prime number, G is a group of order q created by a generator g, Z<SB>q</SB>is a set of integers ≥0 and ≤q-1, Z<SB>q</SB><SP>*</SP>is a set that excludes 0 from Z<SB>q</SB>, H<SB>1</SB>and H<SB>2</SB>are a hash function, respectively, E<SB>k</SB>and D<SB>k</SB>are a length-preserving encryption function and a length-preserving decryption function, respectively. A key generating device 100 randomly selects x out of Z<SB>q</SB>, calculates y=g<SP>x</SP>, and sets x as a private key and y as a public key. An encryption device 200 randomly selects r out of Z<SB>q</SB><SP>*</SP>, calculates R=g<SP>r</SP>, k=H<SB>1</SB>(R), c=E<SB>k</SB>(m), a=G(c), u=y<SP>r</SP>g<SP>ra</SP>, respectively, and outputs (u, c) as a ciphertext. A decryption device 300 calculates a=G(c), R=u<SP>(1/x+a)</SP>, k=H<SB>1</SB>(R), m=D<SB>k</SB>(c) respectively, and outputs m as a message.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009130877-A (JP)
Title: Display device and video equipment
Inventor: KURITA TOSHIYUKI
IPC: H04W72/10
Filed: 2007-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for enabling communications via the Internet and a home network while displaying high-quality images, which have been obtained by portable video equipment such as a camera and a cellular phone, on a display device.  <P>SOLUTION: The display device of the present invention includes a first radio communication section (2015) which can wirelessly receive video information from external video equipment, a second radio communication section (2016) which can be wirelessly connected to a network, and a connection allocation control section (2017) which controls the allocation of connection via the radio transmission of the first radio communication section and the second radio communication section (2016). The connection allocation control section controls the allocation of connection so as to place a higher priority on the allocation of connection of the first radio communication section, and sets a larger amount of transmission between the first radio communication section and the external video equipment than an amount of transmission between the second radio communication section and the network.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009132980-A (JP)
Title: Continuous vacuum carburizing furnace
Inventor: HIRONO YASUMASA
IPC: C23C8/20
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous vacuum carburizing furnace where each transferring device for a workpiece is not exposed to a vacuum carburizing atmosphere in a carburizing chamber, and deterioration in the transferring device and the defect in its operation caused by vacuum carburizing can be prevented.  <P>SOLUTION: In the continuous vacuum carburizing furnace having an anterior chamber 2, a heating chamber 3, a carburizing chamber 4 and a cooling chamber 8 arrange in series, the space between the heating chamber 3 and the carburizing chamber 4, and the space between the carburizing chamber 4 and the cooling chamber 8 are provided with carrying chambers 6, 9 via partition doors, respectively and further, the heating chamber 3, the carburizing chamber 4 and the cooling chamber 8 are provided with racks 25 for supporting workpieces, respectively, transferring devices 30 each provided with a telescopic type arm flexibly driven to both the directions of the front and the rear on a base material part driven so as to be elevated are provided at the carrying chambers 6, 9 respectively. and, by each transferring device 30, the workpiece W in the treatment chamber on the prestage side in each carrying chamber is transferred to the inside of the treatment chamber on the poststage side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009132345-A (JP)
Title: Storage box for vehicle
Inventor: KUSUNOKI HIROTAKA
IPC: B60R7/04
Filed: 2007-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage box for a vehicle capable of air-conditioning the inside of a storage part of the storage box by falling down a seat back and utilizing the existing air conditioner at air-conditioning in the storage box and effectively utilizing not only a seat at non-use that an occupant is not sit but also an existing air conditioner.  <P>SOLUTION: A first blowing out port 27b for blowing air-conditioned air into a cabin is provided at a front side of the seat 13, and the storage box 14 is provided on a back surface of the seat back 13b. The storage box 14 is provided with the storage part 31 capable of storing an article; and a communication part 39 for communicating the first blowing out port 27b with the storage part 31 at folding of the seat back 13b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009139405-A (JP)
Title: Carrier for electrophotographic developer, electrophotographic developer, image forming method, process cartridge and image forming device
Inventor: YAGI SHINICHIRO
IPC: G03G9/08
Filed: 2007-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier for an electrophotographic developer, and the electrophotographic developer which have excellent durability, can form fine-grained images over a prolonged period of time not causing edge effect and do not cause color smear, and to provide an electrophotographic developer (oilless dry developer) which achieves both charge stability and low temperature fixability.  <P>SOLUTION: The carrier is used for the electrophotographic developer consisting of a negatively chargeable toner having an average circularity of 0.925 to 0.970, and wherein the toner includes a resin, a colorant and an inorganic layered mineral in which at least part of interlayer ions is modified with organic ions, and is granulated by dispersing and/or emulsifying an oil phase and/or a monomer phase containing at least a toner composition and/or a toner composition precursor in an aqueous medium, and the carrier. The carrier has a coated layer containing a binding resin and conductivity processed particulates obtained by performing conductivity process to inorganic particulates on a carrier core material and has a static resistivity of 10 [Log (Ωcm)] or higher and a dynamic resistivity of 9 [Log (Ω)] or lower.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008068133-A (JP)
Title: Ultrasonic diagnostic apparatus
Inventor: TAKEUCHI TAKASHI
IPC: A61B8/00
Filed: 2007-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus which may be easily and suitably operated by even an unprofessional or unskilled doctor.  <P>SOLUTION: In the ultrasonic diagnostic apparatus, a preliminarily acquired reference image 42, an ultrasonic image 41 being currently imaged, and position information 44 indicating relation between a position of the ultrasonic probe in transmission/reception of ultrasonic waves for producing the reference image 42 and a current position of the ultrasonic probe are displayed on a display part as navigation information. A movement position of the ultrasonic probe for acquiring the next diagnostic image is displayed as movement information 46 on the display part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009139463-A (JP)
Title: Organic el light emitting device
Inventor: TANAKA MASASHI
IPC: G09F9/30
Filed: 2007-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL light emitting device making a light non-emitting area small.  <P>SOLUTION: The organic EL light emitting device 1 includes a plurality of organic EL panels 2 and a holding plate 3 for holding the organic EL panels 2. The organic EL panel 2 includes a substrate 5 and an organic EL element 6 having an organic light emitting layer 12 provided on the substrate 5. The plurality of organic EL panels 2 are arranged on the holding plate 3 so that light emitting areas 51 where the organic light emitting layer 12 is formed may be overlapped each other.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009138449-A (JP)
Title: Truss beam structure and method of constructing truss beam
Inventor: SADAHIRO OSAMU
IPC: E04G21/14
Filed: 2007-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve various problems resulting from the acting of an eccentric moment through a supporting structural member for a long period.  <P>SOLUTION: A truss beam structure 10 is formed by constructing a truss beam 12 between lower structures 11 having support structural members 120 which project from one portions to the others, respectively, on the inner sides. When a hydraulic jack 50 interposed between the truss beam 12 and each of the lower structures 11, the ends of bottom chords 12b are pinned 13 to the lower structures 11, respectively, while reaction forces in the form of compressive forces C are applied from the lower structures 11 to the bottom chords 12b beforehand, respectively.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008078159-A (JP)
Title: Adjustment method of charged particle beam and charged particle beam device
Inventor: KAWADA HIROKI
IPC: H01J37/21
Filed: 2007-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charged particle beam device capable of both reducing damages to a measured object and improving accuracy for measuring.  <P>SOLUTION: For achieving the above purposes, a focus of charged particle beams, brightness of images, and/or contrast of the images are adjusted based on a first image formed by basis of scanning of the charged particle beams on a first pattern formed on a sample, and then, scanning of the charged particle beams on a second pattern different from the first pattern is carried out by using the adjusted charged particle beams and/or the adjusted conditions forming adjusted images.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009145992-A (JP)
Title: Method, device and program for supporting creation of search expression using a plurality of words
Inventor: AKIYAMA KOJI
IPC: G06F3/0482
Filed: 2007-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To freely confirm and change a search expression on a display screen, in creating the search expression using a plurality of words.  <P>SOLUTION: This search expression creation support method for supporting the creation of the search expression using the plurality of words includes steps of: displaying a search expression creation support screen including a search word field used for inputting search words and a search expression field for visually displaying the search expression including the input search words in a nodal form; for classifying the search word input to the search word field into one or more groups according to categories; displaying, in the search expression filed, the search word included in each the group as an OR-connected node in each the group, and displaying connections between the groups as AND-connections; and changing the search expression in the search expression field in response to a user's operation that has been performed in the search word field or in the search expression field. A device and a program implementing the method are also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008166755-A (JP)
Title: Method of measurement, inspection apparatus, and lithographic apparatus
Inventor: SCHAAR MAURITS VAN DER
IPC: H01L21/027
Filed: 2007-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved method for detecting an overlay error.  <P>SOLUTION: A first layer of a substrate includes a plurality of diffraction gratings each having the periodicity of P. A second layer of the substrate includes a plurality of diffraction gratings that overlap a first set of diffraction gratings and having the periodicity of NP (here, N is two or greater integer). The first set of diffraction gratings have a bias +d and a second set of diffraction gratings have a bias -d. Radiation beams are projected to the diffraction gratings and an angular resolution spectrum of the reflected radiation is detected. Next, an overlay error is calculated using the angular resolution spectrum of the reflected radiation.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009145656-A (JP)
Title: Optically coupled device and optical module including optically coupled device
Inventor: NOGUCHI KOJI
IPC: G02B6/42
Filed: 2007-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optically coupled device and optical module including the optically coupled device that can appropriately and efficiently perform position measurement of an optical surface, and allow a product having superior overall efficiency to be stably manufactured at low cost.  <P>SOLUTION: An optically coupled device body 15 is formed having a shape that allows both first lens surface 5 and second lens surface 8 to be viewed simultaneously from a surface normal direction of at least one of a first surface portion 2a and a second surface portion 3a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009145737-A (JP)
Title: Image forming apparatus
Inventor: NAITO YUTAKA
IPC: G03G15/16
Filed: 2007-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To cope with faster processing linear velocity, to achieve fast warming up and to hardly propagate heat generated from a heating means to an image forming means while keeping low power consumption to prevent the occurrence of such a defect that toner is melted and stuck in the image forming means.  <P>SOLUTION: An image carrier 35 of endless belt shape is supported in a travelable manner. The image forming means 100 for forming a toner image carried by the image carrier, the heating means 40 heating and melting the toner image carried by the image carrier, and a pressing means 42 bringing the toner image heated and melted by the heating means, into pressure contact with a recording medium P to transfer and fix the toner image, are provided in this order along the traveling direction of the image carrier. In such an image forming apparatus, the heating means 40 is arranged in contact with or in proximity to the image carrier 35, above the image forming means 100.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009145784-A (JP)
Title: Separation mechanism and image forming apparatus
Inventor: NAGURA MAKOTO
IPC: G03G15/16
Filed: 2007-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separation mechanism which has comparatively simple and compact constitution, which does not require strong force when separating a contact member from a member to be contacted, and which does not cause pressure deviation in a width direction on the contact member coming into press-contact with the member to be contacted, and an image forming apparatus.  <P>SOLUTION: The separation mechanism 30 separating the contact member 19 contacting with the member to be contacted 8 is equipped with a pressure member 31 constituted to be turnable together with the contact member 19 with a first fulcrum N1 as a center, and energized by an energizing member 34 so as to bring the contact member 19 into press-contact with the member to be contacted 8. The separation mechanism varies the position of the first fulcrum N1, and also sets the position of the energizing member 34 as a second fulcrum N2, so as to turn the pressure member 31 with the second fulcrum N2 as a center together with the contact member 19, thereby separating the contact member 19 from the member to be contacted 8.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008085374-A (JP)
Title: Photovoltaic element
Inventor: TERAKAWA AKIRA
IPC: H01L31/04
Filed: 2007-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photovoltaic element to maximally utilize incident light.  <P>SOLUTION: On a main surface of an n-type single crystal silicon substrate 1 are formed orderly an i-type amorphous silicon film 2 and a reflection preventing film 3 composed of an amorphous silicon nitride or the like. A positive electrode 100 and a negative electrode 200 are adjacently mounted on a reverse surface of the n-type single crystal silicon substrate 1. The positive electrode 100 includes, orderly on the reverse surface of the n-type single crystal silicon substrate 1, a side i-type amorphous silicon film 5, a p-type amorphous silicon film 7, a reverse surface electrode 9 and a collector electrode 11. The negative electrode 200 includes, orderly on the reverse surface of the n-type single crystal silicon substrate 1, an i-type amorphous silicon film 4, an n-type amorphous silicon film 6, a reverse surface electrode 8 and a collector electrode 10.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009150098-A (JP)
Title: Acoustical panel
Inventor: TAKEMASA MASAICHI
IPC: E04B1/82
Filed: 2007-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acoustical panel easily installable and removable on and from a curved surface and a deformed surface and easily adaptable to the shape and state of an installation surface at a moved position.  <P>SOLUTION: The basic configuration of the panel is a base plate 1, a frame member 2, and the combination of a filler 3 and a surface material 4 which have sound absorbing effect. To install the panel on the curved surface or the deformed surface and to form the panel in a free shape, a lightweight, flexible, processable, and deformable member is used to form a free shape. Detachable mounting members are installed on the rear surface or side surfaces, and the surface to be installed to facilitate the movement and the replacement. To enable free design, the range in which the raw material of the surface member is selected is increased, and as necessary, coloring and printing are performed. In addition to the sound absorbing effect, the raw material having an effect for improving an air environment in a room is used or added.  <P>COPYRIGHT: (C)2009,JPO&INPIT