baber/WOPTO huggingface dataset:
Patent JP-2012199769-A (JP)
Title: Ad conversion circuit, photoelectric conversion device, imaging system, and method of driving ad conversion circuit
Inventor: YOSHIDA DAISUKE
IPC: H04N5/378
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an AD conversion circuit that implements high resolution conversion in a simpler circuit configuration.SOLUTION: An AD conversion circuit includes a comparison section 107 for comparing an analog signal with a reference signal and an amplification section 106, and produces an i-bit digital code (i is an integer of two or greater) by the first stage of AD conversion and produces a j-bit digital code (j is an integer of two or greater) by the second stage of AD conversion to convert the analog signal to an (i+j)-bit digital signal. In the AD conversion circuit, at the first stage of AD conversion, the comparison section compares the analog signal with the reference signal and the amplification section amplifies a difference between the analog signal and an analog signal corresponding to the i-bit digital code to output an amplified residual signal, and at the second stage of AD conversion, the comparison section compares the amplified residual signal with the reference signal.
Patent JP-2012202097-A (JP)
Title: Vibration control structure of sleeper
Inventor: URAKAWA FUMIHIRO
IPC: E01B3/00
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To prevent subsidence of a ballast surely and economically without causing trouble to train operation and structural change of the ballast.SOLUTION: An inventive vibration control structure 1 of a sleeper 5 is constructed by installing synchronization mass dampers 8, 8 on the sleeper 5. The synchronization mass damper is configured by mutually laminating a steel plate 21 as a mass body and a rubber sheet 22 as an elastic body supporting the mass body so as to be vibrated, while the mass of the steel plate 21 and the rigidity of the rubber sheet 22 are determined such that the characteristic frequency of the synchronization mass damper is approximately equal to a target frequency which is a frequency corresponding to a vibration causing subsidence of a ballast 4 among vibrations generated in the sleeper 5 in train travel.
Patent JP-2012201636-A (JP)
Title: Curly hair straightening composition and method for straightening curly hair using the same
Inventor: TAKAMATSU HIROSHI
IPC: A61Q5/04
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a novel curly hair straightening composition capable of greatly reducing treatment time and suppressing damage feeling of hair, and a novel method for straightening curly hair using the composition.SOLUTION: The curly hair straightening composition includes: a keratin amino acid with mean molecular weight of 90-200; and cysteines in an amount of 0.5-2 mass% in terms of thioglycolic acid. The method for straightening curly hair using the curly hair straightening composition includes: an application process of applying the curly hair straightening composition to hair; a drying process of drying the hair after the application; and a straightening process of heating and clamping the hair between a pair of flat plates after the drying process to straighten the hair.
Patent JP-2012202860-A (JP)
Title: Pattern inspection device and pattern inspection method
Inventor: KONNO YUSAKU
IPC: H01L21/66
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a pattern inspection device and a pattern inspection method which increase contrast regardless of type, material or shape of defects.SOLUTION: A pattern inspection device includes: a light source; a transmittance control element capable of changing light transmittance; a beam splitter; a polarization controller; a phase controller; a wavefront distribution controller; and a detector. The beam splitter divides light emitted from the light source, irradiates a substrate where a pattern of an inspection object is formed and the transmittance control element, and generates interference light by superimposing signal light which is reflected light from the substrate on reference light which is reflected light from the transmittance control element. The polarization controller controls a polarization angle and a polarization phase of the reference light. The phase controller controls a phase of the reference light. The wavefront distribution controller controls a wavefront distribution of the reference light in the transmittance control element. The detector detects the interference light.
Patent JP-2012111477-A (JP)
Title: Sunshade for vehicle
Inventor: KITANI TAKASHI
IPC: B60J7/00
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a sunshade for vehicle which can adjust optional openings without increasing operating force, and prevent light shielding seat from slacking.SOLUTION: A sunshade 11 (sunshade for vehicle) consisting of a light shielding seat 17 opening/closing a translucent section of roof of vehicle, a pair of wires 21 (holding members) holding the light shielding seat 17, and retractor (winding member) winding the light shielding seat 17 and wires 21, wherein: a pair of side edges 17c (edges) oppositely arranged extendingly in opening/closing directions of the light shielding seat 17 are held by the wires 21 in the light shielding seat 17; the wires 21 are locked by the retractor so that one end may be wound and the other end may be removed, and they are held so that traveling direction may be reversed by a guide roller 23 (direction changing member) arranged separately in the opening/closing directions from the retractor; and retractor has a torsion spring (energizing member) applying tension balanced in the opening/closing directions to the wires 21.
Patent JP-2011139536-A (JP)
Title: Mems vibrator
Inventor: KIHARA TATSUJI
IPC: B81B3/00
Filed: 2011-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a MEMS vibrator that can be efficiently driven at a high Q value by reducing an energy loss without causing vibration leakage.  <P>SOLUTION: This MEMS vibrator 10 includes: four both-end free beams 31 to 34 formed on a board 20; a MEMS structure 40 formed into a link-chain shape wherein the respective both-end free beams 31 to 34 are connected in crossing at connection parts 41 to 44 at positions becoming node of vibration; and support beams 51 to 54 extended radially to the connection parts for supporting the MEMS structure 40; wherein AC voltages with the same frequency and inverted phases are applied to the both-end free beams adjacent to each other among the plurality of both-end free beams to be driven vertically to the board 20.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012201081-A (JP)
Title: Die for manufacturing optical lens sheet for illumination light path control, the sheet manufactured by using the die, method of manufacturing the sheet using the die, liquid crystal display device and display
Inventor: KURAMOCHI KUNIHIRO
IPC: G02B5/02
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a pixel of a liquid crystal panel and an optical lens interfere and moire tends to be generated when the optical lens to be a unit forming the surface is regularly arranged, and to solve the problem that the decline of abrasion resistance and luminance are caused depending on the surface shape of the optical lens to be the unit, regarding an optical lens sheet for illumination light path control from a light source of a display of a liquid crystal display device or the like.SOLUTION: On the surface of the optical lens to be the unit, fine recessed and projection parts in a dimension finer than the unit dimension are provided so as to cover the surface along the surface at three or more parts.
Patent JP-2012201984-A (JP)
Title: Steel for induction hardening excellent in cold forgeability and torsional strength, and method of manufacturing the same
Inventor: MATSUGASAKO AKIHIRO
IPC: C22C38/00
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide steel for induction hardening, excellent in cold forgeability when molded into a steel component, and capable of enhancing a torsional strength of the steel component after induction-hardened, and to provide a method of manufacturing the same.SOLUTION: The steel contains, by mass, C:0.4-0.65%, Si:0.01-0.5%, Mn:more than 0.65% and 2% or less, P:0.03% or less (not including 0%), S:0.002-0.1%, Cr:0.30-3.0%, Al:0.06-0.50%, B:0.0005-0.010%, and N:0.02% or less (not including 0%), and the remainder is iron and inevitable impurities. The steel has spheroidized structure.
Patent JP-2012205502-A (JP)
Title: Pruning machine
Inventor: TANABE HARUYUKI
IPC: A01G3/04
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a pruning machine, which is free from deterioration of durability due to impact when blades are locked.SOLUTION: A connecting part between a gear 41 and a driven member 43 includes: a hole 42 formed in the gear 41, the hole having an inner circumferential surface 41a and a plurality of inward protruding parts 42b protrude from the inner circumferential surface 41a toward the rotating center of the gear 41 so that tips 42c have a common radius; an outer wall formed on the driven member 43, the outer wall having a plurality of outer circumferential surfaces 43c to be rotatably fitted to the tips 42c of the inward protruding parts 42b of the gear 41 and a plurality of outward protruding parts 43d protruded from the outer circumferential surfaces 43c toward the side opposite to the rotating center of the gear 41 with tips 43e being rotatably fitted to the inner circumferential surface 41a; and an elastic member 46 interposed each between the sidewalls 42d of the inward protruding parts 42b and the sidewalls 43f of the outward protruding parts 43d.
Patent JP-2012207241-A (JP)
Title: Method for producing reduced iron
Inventor: KUWAUCHI YUKI
IPC: C21B13/10
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing reduced iron which can efficiently produce reduced iron with high strength and high metalization ratio without inhibiting reduction of an iron oxide raw material, by utilizing byproducts generated in nonferrous smelting process, or iron-containing byproduct residue contained in the residue obtained by dezincification of electric furnace dust.SOLUTION: There is disclosed a method for producing reduced iron comprising a mixture of metallic iron and a slag component by charging an agglomerated product, containing iron oxide raw materials and a carbonaceous material-reducing agent, into a reducing furnace and reducing it, When the agglomerated product is molded, an iron-containing additive containing CaO, SiO, MgO, AlOand MnO is added to the iron oxide raw materials, where the slag basicity: (CaO mass%+MgO mass%)/SiOmass% of the slag component in the agglomerated product, is controlled within a range of exceeding 0.9, and the content relation: SiOmass%/T-Fe mass% of SiOand the total iron T-Fe in the agglomerated product is controlled in the range of >0.35 to <0.6.
Patent JP-2012094807-A (JP)
Title: Horizontal diffusion furnace and method for heat-treating semiconductor wafer using the same
Inventor: KANEKO TADAYOSHI
IPC: H01L21/22
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a horizontal diffusion furnace capable of, without being complicated, manufacturing a diffused wafer having high in-plane uniformity of the depth of a diffusion layer across a wafer surface including a center portion and an outer peripheral portion, and a method for heat-treating a semiconductor wafer using the same.SOLUTION: A horizontal diffusion furnace 1 comprises: a furnace main body 10; a closing body 15 for closing a furnace opening 10b; a heating body 20 for heating the inside of the furnace main body 10; a horizontal boat 30 for holding a plurality of semiconductor wafers W in parallel; and process gas rectifying plates 40 for shielding direct contact of a process gas Pwith the semiconductor wafers W held in parallel, and rectifying the process gas Pbefore it passes through the vicinities of outer peripheral portions of side regions Oof the semiconductor wafers W so as to meet the relationship: SO<SO, where SO(not including zero) is a gas flow rate of the process gas Ppassing through the vicinity of an outer peripheral portion of an upper region Oof the semiconductor wafers W, and SO(not including zero) is a gas flow rate of the process gas Ppassing through the vicinities of the outer peripheral portions of the side regions Oof the semiconductor wafers W.
Patent JP-2012193595-A (JP)
Title: Resin chamfer strip having nail hole
Inventor: SAKAGUCHI NOBUHIRO
IPC: E04G9/10
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a chamfer strip for attachment to a concrete formwork, which allows a nail to be easily driven or withdrawn without damaging the chamfer strip and the nail to be removed for secondhand use.SOLUTION: A chamfer strip having a nail hole is provided with an approximately triangular prism shaped body 2 of resin such as plastic comprising: a cavity part 3 for reducing the internal weight; and cylindrical inlet port projections 41 and 43 for guiding a nail 6 to a specified direction, and cylindrical outlet port projections 42 and 44 for leading the guided nail to an outlet port through the cavity part 3, or a nail hole 5; so that the nail can be driven into a concrete formwork without being deformed.
Patent JP-2012212798-A (JP)
Title: Part mounting device and substrate manufacturing method
Inventor: NAKAMURA TAKESHI
IPC: H05K13/04
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a part mounting device and a substrate manufacturing method that can enhance the efficiency of processing time and the productivity of products.SOLUTION: A part mounting device according to the present technology has a feeding unit, plural supply areas, a control unit and a mounting unit. The feeding unit has a feeding area, and feeds a substrate in the feeding area. The plural supply areas are arranged along the feeding direction of the substrate by the feeding unit, and parts can be supplied to these areas. In accordance with the arrangement of supply areas of parts necessary to the substrate, the control unit sets, in the feeding area of the feeding unit, a mounting area as an area in which the parts are mounted from among the plural supply areas. The mounting unit takes out parts necessary for the substrate from at least one supply area of the plural supply areas, and mounts the parts on the substrate in the set mounting area.
Patent JP-2012215426-A (JP)
Title: Lens measuring device for measuring surface deviation/surface inclination of lens
Inventor: KATSURA SOUTO
IPC: G01M11/02
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a lens measuring device capable of simultaneously and highly accurately measuring wave fronts of an edge part and a lens surface.SOLUTION: The lens measuring device includes a beam splitter 47 for branching light emitted from a light source 41, which is formed into parallel light, into test light to be made incident on a test lens 10 and reference light not to pass through the test lens 10, a first imaging part 43 for imaging interference fringes of an edge surface 13a, and a second imaging part 44 for imaging interference fringes on a first lens surface 11 simultaneously with imaging of the interference fringes of the edge surface 13a. A first fringe image obtained in the first imaging part 43 is analyzed to calculate first wave front data indicating a wave front aberration of the edge surface 13a, and a second fringe image obtained in the second imaging part 44 is analyzed to calculate second wave front data indicating a wave front aberration of the first lens surface 11. A deviation amount due to rotation to a prescribed optical axis of the first lens surface 11 is calculated from the first wave front data, and a shift deviation amount due to shift within a plane vertical to the prescribed optical axis of the test lens 10 is calculated from the deviation amount and the second wave front data.
Patent JP-2011232741-A (JP)
Title: Imaging device for photographing object observed through finder, method of controlling the same and storage medium
Inventor: CHUREI KIYOKAZU
IPC: G03B7/30
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device capable of reducing the possibility that a user's fingertip might be erroneously detected when a user performs an operation with respect to a display screen using the user's fingertip without looking into a finder, and further minimizing malfunction attributed to an erroneous detection as described above.SOLUTION: A camera 11 displays a second display object on a display screen TFT12 that is closer to an eyepiece detection sensor 14 than a first display object based on data stored in a non-volatile memory under at least conditions that the eyepiece detection sensor 14 is effective. The second display object is information that an operation of the camera 11 cannot be inputted thereto even if a display area (b), in which the second display object is displayed, is touched. On the other hand, the first display object is information that the operation of the camera 11 can be inputted thereto by a touch input on a display area (a), in which the first display object is displayed.
Patent JP-2012213950-A (JP)
Title: Printing method of inkjet recording system
Inventor: OTA HITOSHI
IPC: B41M5/00
Filed: 2011-04-01
Abstract: PROBLEM TO BE SOLVED: To provide an ink composition that is superior in rubbing resistance and storage stability while acquiring an image in which bleeding and uneven gradation are suppressed, and further a clogging at a nozzle is reduced, and to provide printing method of inkjet recording system using the same.SOLUTION: The printing method includes the following steps: a first step where an image is formed by ejecting droplets of the ink composition on a recording medium by the inkjet recording system; a second step where the ink composition on the recording medium is dried at least either at the first step or after the first step wherein the ink composition contains a colorant, specific glycol ether, and specific alkyl polyol and does not contain substantially alkyl polyol whose boiling point is 280°C or more at one barometric pressure.
Patent JP-2012220071-A (JP)
Title: Electrode lifting device of ac arc furnace
Inventor: ASAKA TAKATOSHI
IPC: C21C5/52
Filed: 2011-04-07
Abstract: PROBLEM TO BE SOLVED: To provide an electrode lifting device of an AC arc furnace which is capable of substantially reducing arc stops generated during an operation, shortening the operation time, and reducing a power cost.SOLUTION: This electrode lifting device includes an electrode 2 for generating arc between a scrap 4 and melting the scrap 4 inside a furnace body 3, an electric motor 5 for driving the electrode 2, and a controller 6 for controlling the electric motor 5. The controller 6 controls the electric motor 5 so that impedance between the electrode 2 and the scrap 4 is fixed at normal time. Also, when the length of the arc generated between the electrode 2 and the scrap 4 becomes a prescribed value or longer, the controller 6 cancels impedance fixing control and controls the electric motor 5 so as to lower the electrode 2.
Patent JP-2012220113-A (JP)
Title: Protection device
Inventor: KANAI TETSUO
IPC: F41H5/02
Filed: 2011-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a protection device capable of providing effective protection against a missile that generates a metal jet.SOLUTION: This protection device 1 for protecting a protection object C from the missile, has a net 10 obtained by braiding a fiber material 10a having a strength of 18cN/dtex or more, and a frame 11 for attaching the net 10 at its inner peripheral side. The frame 11 has one or a plurality of stoppers 12 for fixing the net 10 at its inner peripheral side, and the stoppers 12 may have coiled sections having more than one coils.
Patent JP-2012227197-A (JP)
Title: Multilayer ceramic capacitor
Inventor: MORITO KENTARO
IPC: H01G4/12
Filed: 2011-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer ceramic capacitor which effectively prevents the occurrence of cracks.SOLUTION: A multilayer ceramic capacitor includes: a laminate block 4 formed by alternately laminating ceramic dielectric layers 2 and internal electrodes 3; a pair of cover layers 5 laminated above and below the laminate block 4; a ceramic body 6 formed on both side surfaces of the laminate block 4; and a pair of eternal electrodes 7 electrically connecting with the internal electrodes 3. A space part 8 is formed between a side surface side end part of each internal electrode 3 and the ceramic body 6.
Patent JP-2012227249-A (JP)
Title: Led package
Inventor: YANO TAKAKAZU
IPC: H01L33/48
Filed: 2011-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an LED package with an optimum array configuration of light emitting elements, which eliminates deviation of heating value due to the collection of the light emitting elements having the same heating value at a specific location on a substrate, and also allows for well-balanced uniform light emission over the entire substrate.SOLUTION: An LED package 11 includes a metal substrate 12 and a plurality of LEDs mounted on the metal substrate 12. The plurality of LEDs belong to one of two or more element groups having different heating values. The LED package 11 includes a first line light emitting section 16 and a second line light emitting section 17, in each of which red LEDs 14 belonging to one element group and blue LEDs 15 belonging to the other element group are arranged alternately in one direction, and are electrically connected in series.
Patent JP-2012223345-A (JP)
Title: Structure for attaching apron
Inventor: SAKAMOTO NAOKI
IPC: A47K4/00
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a structure for attaching an apron with which the apron and other members are joined via dry joint materials while the apron is supported in such a manner that a load is not imposed on the apron.SOLUTION: A first wall panel 40 is bent along an end edge on the side of an apron 3. A fixing member 5 bridged across a weir part of a wash place pan 1 and a flange part of a bathtub supports left and right end edge parts 30 of the apron 3, and includes a projecting part 52 projecting to the wash place pan side 1 from a part where the end edge parts are supported and forming a gap in which the bent part 400 of the first wall panel 40 is inserted, between the left and right end edge parts 30 of the apron 3 and the projecting part. The bent part 400 of the wall panel is inserted into the gap and dry joint materials having almost wedge shape in planar view are inserted into a joint part formed between the inserted bent part 400 of the first wall panel 40 and the left and right end edge parts 30 of the apron 3, and the joint part is blocked.
Patent JP-2011243193-A (JP)
Title: Memory buffer having information that can be accessed after program has failed
Inventor: CIMINO PASCALE
IPC: G11C16/02
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a safety function for handling errors in writing information to a memory array of a memory device and/or reading information from the memory array, at no extra cost.SOLUTION: In a memory device and a memory device operation method, functions of correcting errors and/or, resuming a reading and/or writing process can be realized, where memory buffers 170 and 185 are provided which hold information available for use after an failure has occurred in programming information in memory arrays 180 and 195.