baber/WOPTO huggingface dataset:
Patent JP-2013097100-A (JP)
Title: Driver circuit of display device, display device, and electronic apparatus
Inventor: HASHIGAKI KOICHI
IPC: G09G3/30
Filed: 2011-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a driver circuit for display device capable of writing a DC voltage of a desired voltage value in a signal line without being affected by charge injection and clock feedthrough when switching sampling switches, and to provide a display device using the driver circuit, and an electronic apparatus including the display device.SOLUTION: The driver circuit for display devices in the present disclosure includes; a sampling switch which is disposed for every signal line disposed at a pixel row unit of a pixel array part that is formed by arranging pixels in rows and columns, samples an input predetermined DC voltage, and writes it in the signal line; and a capacitive element that is connected to an input node of each sampling switch and absorbs potential fluctuations of the input node caused by the switching of the sampling switch.
Patent JP-2012069970-A (JP)
Title: Semiconductor device
Inventor: TACHIBANA KOICHI
IPC: H01S5/323
Filed: 2011-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having high reliability.SOLUTION: A semiconductor device comprises: an n-type cladding layer 13 provided above a substrate 11; an n-type guide layer 14 provided on the n-type cladding layer 13; an active layer 15 provided on the n-type guide layer 14; a first p-type guide layer 16 provided on the active layer 15; an overflow prevention layer 17 provided on the first p-type guide layer 16; a second p-type guide layer 18 provided on the overflow prevention layer 17; and a p-type cladding layer 19 provided on the second p-type guide layer 18. Each of the layers includes a laser diode composed of a Group III-V nitride-based compound semiconductor, a first protective layer 51 of aluminum-containing nitride provided on the emission surface of the laser diode, and a second protective layer 52 of silicon-containing nitride that is provided on the first protective layer 51 and has a different refractive index from the first protective layer 51. The film thickness of the first protective layer and the second protective layer ranges from 0.25 nm or more to 50 nm or less respectively.
Patent JP-2013097234-A (JP)
Title: Display device, front plate, and optical filter
Inventor: NOSE TAKAYUKI
IPC: G02B1/111
Filed: 2011-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a display device which is excellent in visibility by suppressing the occurrence of a Newton ring when seen from directions other than a front direction.SOLUTION: A display device 1 has a display panel 3 and a front plate 4 placed in front of the display panel 3. At least one selected from between opposite planes of the display panel 3 and the front plate 4 has a rugged structure part, having the visibility of a transmitted image of 55% or higher, and a value obtained by dividing the visibility of a reflected image at 45° by the visibility of a transmitted image of 0.65 or less.
Patent JP-2013064487-A (JP)
Title: Bearing device for wheel
Inventor: MORI TATSUNORI
IPC: F16J15/3232
Filed: 2011-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a bearing device for a wheel that can enhance sealability by reducing the approach of foreign matter to a sliding contact surface of a lip of a sealing device while suppressing a torque increase.SOLUTION: The bearing device 1 for the wheel includes a wheel mounting flange part 3c formed projecting radially outward at one axial end of an inner shaft 3 to mount the wheel, and a seal member 7 fitted to the wheel mounting flange part 3c side inner peripheral surface end of an outer ring 2 to seal a bearing internal space. The seal member 7 has the lip 72c coming in sliding contact in the circumferential direction of a flange side face 3f. The seal member 7 has a weir 72g facing the flange side face 3f. The weir 72g is formed radially outward from the lip 72c so as to project outward from the outer peripheral surface of the outer ring 2 while being in close contact with the wheel mounting flange part 3c side end face of the outer ring 2. The weir 72g has a sliding contact part 72h coming in sliding contact with the flange side face 3f, and a non-sliding contact part 72i not coming in sliding contact with the flange side face 3f.
Patent JP-2013096003-A (JP)
Title: Copper foil for printed circuit
Inventor: ARAI EITA
IPC: C25D5/12
Filed: 2011-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a roughened copper foil that has a black surface and good etching properties.SOLUTION: The copper foil for a printed circuit has a non-black roughened layer and a nickel-tungsten alloy plating layer formed in this order on at least one of the surfaces of the copper foil, and the amount of nickel in the nickel-tungsten alloy plating layer is 2,000 μg/dmor more.
Patent JP-2012052411-A (JP)
Title: Bracing device of folding door
Inventor: MURATA YASUHISA
IPC: E05D15/26
Filed: 2011-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a bracing device of a folding door, which does not cause a rattle in a fully closed state or a fully opened state.SOLUTION: A rotary bearing portion 75 is provided at a door tail-side lower end of a door tail-side folding door body 2, and a base 72 fitted with a second rotating shaft 73 and a guide shaft 83 is provided on the door tail side of a wall surface for being fitted with the folding door. Since the door tail-side folding door body 2 is horizontally moved in a door-tail direction by a folding door opening operation, the second rotating shaft 73 is guided by a linear guiding portion 77, faces a regulation protrusion 78 having a notched surface 74 provided in a starting end opening 76, slips through the regulation protrusion 78, and subsequently engages with a rotating shaft locking recess 79. In this case, since the guide shaft 83 is guided by a second linear guiding portion 80 and moved in a direction of a terminal end opening 82, the rotation of the rotary bearing portion 75 can be regulated by the second rotating shaft 73 guided by the linear guiding portion 77 and the guide shaft 83 guided by the second linear guiding portion 80, so as to regulate the rotation of the folding door, when the folding door body 2 is horizontally moved in the door-tail direction.
Patent JP-2013101450-A (JP)
Title: Information processing device and method, and program
Inventor: YAEDA TAKESHI
IPC: G06T1/00
Filed: 2011-11-08
Abstract: PROBLEM TO BE SOLVED: To enable appropriate acquisition of the name or an explanation of an object included in an image such as a photograph as a subject.SOLUTION: A photograph-related information acquisition unit acquires information on a predetermined image as image-related information. A keyword generation unit generates a keyword on the basis of the image-related information acquired by the photograph-related information acquisition unit. A display character string candidate generation unit generates a character string to be a candidate for a display target as a display character string candidate using one or more keywords generated by the keyword generation unit. The present technique can be applied to an information processing device using an SNS.
Patent JP-2013099881-A (JP)
Title: Cutter device and medium processing method
Inventor: MIYASAKA YOICHI
IPC: B41J11/66
Filed: 2011-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a cutter device capable of processing a medium in which a design is formed in a short time.SOLUTION: A cutter device 1 includes: a conveying unit 20 for a medium S; a plurality of cutter units (40a-40f) each having cutter blades 41; a carriage unit 30 individually moving the plurality of cutter units in a scanning direction perpendicular to a conveying direction; and a control part 10. The control part controls the conveying unit and the carriage unit to move the cutter blades and the medium relatively to each other while causing cutting edges 42 of two or more cutter blades of the same kind out of the plurality of cutter blades to abut against the medium so that two or more trajectories by the cutting edges of the two or more cutter blades are formed in the medium.
Patent JP-2013104199-A (JP)
Title: Intake structure of intake well
Inventor: MIMURA HITOSHI
IPC: E21B43/08
Filed: 2011-11-11
Abstract: PROBLEM TO BE SOLVED: To provide an intake structure which causes no damage and deformation of a screen due to contact and abrasion of the screen with stone, ballast, and the like in the ground at the time of sinking during installation work of an intake well, and can easily remove clogging even when clogging occurs in a screen slot after using the intake well for a long period of time.SOLUTION: An intake structure of an intake well, in which a water intake port having a predetermined height and width is installed in the circumferential direction of the intake well, includes: a pair of top and bottom flanges (8, 9) which are respectively mounted to the upper and lower end surfaces of the water intake port in the circumferential direction of the intake well; a pair of end surface flanges (10, 11) which are mounted to both circumferential end surfaces of the water intake port; a screen (6) which is fixed to the top and bottom flanges and end surface flanges and formed so as to extend over the whole surface of the water intake port; and a plurality of screen protection pipes (5) which are vertically arranged at predetermined intervals on the radially outside of the intake well of the screen and whose both ends are respectively fixed to the top and bottom flanges.
Patent JP-2013107667-A (JP)
Title: Portable linerless label applicator
Inventor: TAKAHASHI YOSHISADA
IPC: G09F3/00
Filed: 2011-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a portable linerless label applicator configured to accurately cut a single label piece and stick it to a body to be stuck with simple configuration.SOLUTION: When an operation lever 12 is gripped/opened, a roller for transfer 14 rotates at a fixed pitch to transfer a linerless label continuous body 1 at the fixed pitch. When the operation lever 12 is gripped/opened, a movable blade 26 is also moved, and moves forward/backward toward the peripheral surface of the roller for transfer 14, and cuts the linerless label continuous body 1 wound around the roller for transfer 14 between the movable blade 26 and a fixed blade 25 provided on the peripheral surface of the roller for transfer 14. A pawl for transfer 24 is provided on the peripheral surface of the roller for transfer 14, and is inserted in a slit 5 formed on the linerless label continuous body 1 so as to transfer the linerless label continuous body 1. The linerless label continuous body 1 is accurately transferred without causing displacement, to properly cut the label piece 2.
Patent JP-2013110892-A (JP)
Title: Pwm control device and switching power supply circuit
Inventor: IKUTA KATSUYA
IPC: H02M3/155
Filed: 2011-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a PWM control device which is used for a switching power supply circuit, is capable of freely determining a switching frequency, and is capable of spreading the frequency on a predetermined frequency band evenly.SOLUTION: A PWM control device outputs a PWM signal for switching input DC power while changing the power within a range of a predetermined frequency based on a reference frequency. The PWM control device has a configuration comprising: frequency determination means (1) for determining the reference frequency on the basis of an output current value detected by a current detector 4; frequency changing means (1) for changing a frequency of the PWM signal within the range of the predetermined frequency based on the determined reference frequency; means 5 for detecting a voltage value input to a switching power supply circuit; calculation means (1) for calculating a duty ratio of the PWM signal on the basis of the detected input voltage value and a target voltage value; means 8 for detecting an output voltage value of the switching power supply circuit; and correction means (1) for correcting the duty ratio on the basis of calculated difference between the detected output voltage value and the target voltage value.
Patent JP-2012140247-A (JP)
Title: Skew-feeding correcting apparatus and image forming apparatus
Inventor: IDENO TSUNEHEI
IPC: G03G15/00
Filed: 2011-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a skew-feeding correcting apparatus that can suppress a skew-feeding correction error phenomenon with corner creasing caused by buckling of a sheet when the sheet is abutted to an abutment part.SOLUTION: The skew-feeding correcting apparatus 116 includes a plurality of abutment pieces 40 which are disposed to a conveying path to convey a sheet and to which a top end of the sheet is abutted to correct skew feeding of the sheet, a horizontal movement apparatus 42 which moves the positions of the abutment pieces 40 in a sheet width direction perpendicular to a sheet conveyance direction, and a controller 50 which controls driving of the horizontal movement apparatus 42 to move the abutment pieces 40 to positions where a corner part of the sheet is not to be abutted to the abutment pieces 40 before the top end of the sheet is abutted to the abutment pieces 40.
Patent JP-2013011159-A (JP)
Title: Self-curable powder, and article or component containing cured body of the self-curable powder
Inventor: YAMAGATA MAKOTO
IPC: E06B5/16
Filed: 2011-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a self-curable powder for producing an article or a component which maintains strength when heated to high temperature due to fire, allows infilled material not to leak out resulting from erroneous boring or minimal damage, and has sufficient strength for normal use without a metal reinforcement material, with high productivity.SOLUTION: A self-curable powder is produced from a mixture of 100 mass parts of an aggregate powder of inorganic hollow particles, 2 to 17 mass parts of a binder composition of alkaline aqueous solution or dispersion liquid of water soluble phenol resin with a solid content of the water soluble phenol resin of 10 to 60 mass%, and a curing agent with the amount necessary for curing the water soluble phenol resin contained in the binder composition. The self-curable powder is cured at normal temperature so that the cured body is used as a heat-resistant component and also as a reinforcement member.
Patent JP-2013115535-A (JP)
Title: Image processing apparatus and image processing method
Inventor: MATSUDAIRA MASATOSHI
IPC: H04N19/91
Filed: 2011-11-28
Abstract: PROBLEM TO BE SOLVED: To reduce a load and processing time of processing for decompressing compression data.SOLUTION: A printer 20 generates intermediate data (DCT coefficients, for instance) where entropy decoding and run length decoding processing are performed on JPEG data, stores the generated intermediate data in an SRAM that is a cache, generates first image data using the stored intermediate data at a first thinning-out radio (1/1, for instance) by means of a first processing part 33, and generates second image data using the stored intermediate data at a second thinning-out ratio (1/8, for instance) by means of a second processing part 34. The intermediate data is stored and is used in the generation of the plurality of types of image data in this manner, so it is possible to suppress duplicate execution of the decoding processing. An image generation part 32 may perform the generation of the first image data and the generation of the second image data in parallel by achieving the first processing part 33 through hardware processing and achieving the second processing part 34 through software processing.
Patent JP-2013112206-A (JP)
Title: Diving rope drop display device
Inventor: AKUTSU KUNIAKI
IPC: B63C9/05
Filed: 2011-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a diving rope drop display device capable of quickly and rationally performing search activity of using a diving rope, capable of reducing a burden of an acting diver, and capable of improving a safety management measure.SOLUTION: This device displays, on the water, a drop position of the diving rope into a target water area, and includes a floating body 2 of floating on the water, a weight 3 to be landed at the bottom by dropping in the water, and a sounding rope having one end connected to the weight 3 and having the another end wound on the floating body 2. The floating body 2 is constituted so that rotational resistance by the water becomes large against the direction of rotation caused by rolling-out of the sounding rope on the water.
Patent JP-2013117550-A (JP)
Title: Image forming apparatus
Inventor: YAMAGUCHI MASATOMO
IPC: G03G15/20
Filed: 2011-12-01
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of wrinkles of a recording material and the occurrence of rear edge curling by changing the inverted crown amount of a fixing rotating body or a pressure rotating body in accordance with a position where a rear edge of a sheet material curls at a timing after having passed through a transfer unit.SOLUTION: Heating body control means 301 and 302 individually control a heating value of a heating body 31 in the central part in the longitudinal direction orthogonal to a recording material conveyance direction and a heating value of the heating body 31 in both edge parts in the longitudinal direction in accordance with a detection result detected by detection means 40, such that the amount of variation of curling at a time when a rear edge Pe of a recording material P curls at a timing after having passed through a transfer unit Tn2 is at a predetermined amount or smaller.
Patent JP-2013118322-A (JP)
Title: Semiconductor device
Inventor: KURODA KEIJI
IPC: H01L23/48
Filed: 2011-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which two metal plates composing the semiconductor device are connected via a solder layer and which has high inhibitory effect on outflowing of a solder.SOLUTION: In a semiconductor device 100 in which two metal plates 3, 4 composing the semiconductor device 100 are connected via a solder layer 5C, the one metal plate 3 among the two metal plates 3, 4 has a smaller area in comparison with the other metal plate 4, and each of both metal plates 3, 4 has a top face, an undersurface and lateral faces linking the top face and the undersurface. An undersurface 3b of the one metal plate 3 and a top face 4a of the other metal plate 4 are connected via the solder layer 5C and a surface processing part 6 for reducing solder wettability is provided on lateral faces 3c of at least the one metal plate 3.
Patent JP-2012142562-A (JP)
Title: Semiconductor memory device
Inventor: NAGATSUKA SHUHEI
IPC: H01L27/115
Filed: 2011-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device with a new structure that is capable of retaining memory contents under no-power condition (nonvolatile) and has no restriction of the number of writings.SOLUTION: A semiconductor memory device comprises: a memory cell array in which a plurality of memory cells are arranged in a matrix shape; a decoder selecting a memory cell to perform operation from among the plurality of memory cells depending on a control signal; and a control circuit selecting whether to output the control signal to the decoder. In addition, each of the plurality of memory cells retains data by turning off a selection transistor whose channel region is formed by an oxide semiconductor.
Patent JP-2013119798-A (JP)
Title: Turbo molecular pump
Inventor: KOGAME MASATO
IPC: F04D19/04
Filed: 2011-12-07
Abstract: PROBLEM TO BE SOLVED: To prevent deposition of a reaction product in a rotor deceleration state, and to reduce power consumption.SOLUTION: At an outer peripheral surface side of a base 13, a pump heater 51 generating heat by electric power of a commercial power supply 81, and a brake resistance 52 generating heat by regenerative power that is electric power obtained by converting regenerative energy of an electric motor 35 are provided. When a rotor 4 is rotated at constant speed, a temperature control circuit 64 controls on/off of the pump heater 51 and a cooler 55a to maintain a temperature of a pump body 1a to a target temperature T. When the rotor 4 is instructed to stop, the temperature control circuit 64 controls on/off of the brake resistance 52 in addition to the pump heater 51 and the cooler 55a to raise the temperature of the pump body 1a higher than the target temperature Tat the constant speed rotation.
Patent JP-2013119334-A (JP)
Title: Center sash structure of vehicle door, and assembling method for the same
Inventor: NAGAHAMA TORATAKA
IPC: B60J5/04
Filed: 2011-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a center sash structure of a vehicle door with few number of components and few assembly man-hour, and to provide an assembling method for the center sash structure.SOLUTION: The structure includes: a center sash 11 for dividing an opening for a window for a vehicle door, into an elevating and lowering glass section and a fitting glass section; a resin end cap 13 mounted at the upper end of the center sash 11; and a window frame sash 14 disposed at the upper edge of the opening for the window and including a concave groove 14c at a lower face side. A pair of fitting grooves 14a and 14b facing each other in a vehicle width direction are provided inside the concave groove 14c of the window frame sash 14, and a pair of fitting projections 13e and 13f are projected at facing side faces of the end cap 13 in the vehicle width direction. The center sash 11 is assembled in the window frame sash 14 by fitting the fitting projections 13e and 13f of the end cap 13 to the fitting grooves 14a and 14b of the window frame sash 14.
Patent JP-2012140416-A (JP)
Title: Composition including tocopherol phosphate and preparation process
Inventor: KURFURST CHANTAL
IPC: A61K45/00
Filed: 2011-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic and dermatological composition for decoloring or whitening skin; and a preparation process thereof.SOLUTION: The composition is an aqueous solution comprising at least one tocopherol phosphate or one of its salts, at least one non-ionic surface-active agent and at least one diol. A care method using the composition is also provided.
Patent JP-2013126318-A (JP)
Title: Embedded magnet type rotor and embedded magnet type permanent magnet rotary electric machine using the same
Inventor: FUKUZUMI HIROE
IPC: H02K1/27
Filed: 2011-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain an embedded magnet type rotor in which cracking and chipping of a permanent magnet are prevented during operation, and the permanent magnet can be removed easily from the rotor core when recycling.SOLUTION: A rotor core is formed of an outer rotor core and an inner rotor core fitted in the outer rotor core. A permanent magnet is disposed in a permanent magnet attachment hole formed between the outer rotor core and inner rotor core. The permanent magnet is affixed to the rotor core with a resin filling the void of the permanent magnet and the permanent magnet attachment hole.
Patent JP-2013123687-A (JP)
Title: Method for cleaning swimming pool
Inventor: AKASHI KAZUMI
IPC: C11D7/06
Filed: 2011-12-15
Abstract: PROBLEM TO BE SOLVED: To safely and easily perform cleaning work on a swimming pool left with water stored therein after the end of a summer service period and letting algae and vegetable plankton grow in the water.SOLUTION: At least one kind of magnesium-containing alkaline material selected from a group consisting of magnesium hydroxide, a mixture of magnesium hydroxide and calcium hydroxide and/or calcium oxide, a dolomite baked material, and a hydrate of dolomite baked material is added to water in the swimming pool, and after the pool is maintained for one day to 5 months in the stored state of water, water is let out of the pool to strip and remove solids including algae and vegetable plankton sticking to the internal wall surface and bottom surface of the pool.