baber/WOPTO huggingface dataset:
Patent JP-2011254271-A (JP)
Title: Image processing device and image processing method
Inventor: IKUBO TATSUKI
IPC: H04N1/409
Filed: 2010-06-02
Abstract: PROBLEM TO BE SOLVED: To provide an image processing device capable of obtaining thickness of a character distinctly recognized even if the character is printed and eroded by the background color, performing expansion processing at an appropriate level, and suppressing excessive expansion.SOLUTION: An image processing device includes: a character edge detection unit 3 for detecting character edges from tag data indicating attributes of input image data; white character determination unit 4 for determining whether the character edge detected by the character edge detection unit 3 is an outer edges of a white character; and expansion processing unit 5 for, for each of the first pixel of a character whose character edge is determined to be an outer edge of a white character by the white character determination unit 4 and at least the second pixel adjacent to the pixel, performing expansion processing according to the white level of the outer edge of the white character and a difference between the white level of the outer edge of the white character and the white level of the white character.
Patent JP-2011253331-A (JP)
Title: Biometric authentication device
Inventor: TAKAHASHI KYOICHI
IPC: A61B5/117
Filed: 2010-06-02
Abstract: PROBLEM TO BE SOLVED: To solve a problem in which a uniform brightness required for a high-quality image cannot be obtained across the whole imaging area, making it difficult to perform appropriate personal authentication, if only one of first infrared LED 2 and second infrared LED 4 is used for illumination as in a conventional technique.SOLUTION: The biometric authentication device used for authentication using a vein image of an organism comprises: a mounting surface on which an organism is placed when a vein image is taken; a plurality of light sources which illuminates the organism placed on the mounting surface with infrared light; an imaging unit which takes a vein image of the organism with light from the plurality of light sources; and an image processing unit which processes the vein image taken by the imaging unit. The plurality of light sources and the imaging unit are provided on the same side as the organism placed on the mounting surface, and the plurality of light sources is provided on the same side as the imaging unit.
Patent JP-2011243933-A (JP)
Title: Radiator having foil-shape radiation fin and formation method therefor
Inventor: MIYAHARA HIDEYUKI
IPC: H05K7/20
Filed: 2010-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a light-weight radiator having a foil-shape radiation fin, capable of preventing beforehand a concave groove produced in one surface by greatly reducing a stress produced when the radiation fin is formed on the other surface of a metal plate, and a method for forming the radiator.SOLUTION: A radiator 1 having a foil-shape radiation fin 6 includes a radiation unit 5 having a plurality of plate-like radiation fins 2 integrally formed in an erected manner at predetermined intervals on one surface 2a of a metal plate 2 having a sufficient thermal conductivity. By the dig of the metal plate 2 to halve the plate thickness or greater by a digging-up tool 10, the radiation fin 6 is formed into an erected foil shape having a thin thickness. On the bottom face between with an adjacent radiation fin 6, a cut 7 is formed in such a manner that the width of the formed cut 7 is two-fold or greater than the plate thickness of the radiation fin 6.
Patent JP-2011254948-A (JP)
Title: Pachinko machine
Inventor: SAKAI YUKI
IPC: A63F7/02
Filed: 2010-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko game machine for intentionally setting a state advantageous to a player and a state disadvantageous to a player even concerning the same game state.SOLUTION: The Pachinko game machine includes: a first electronic lottery means (119a) for performing electronic lottery related to special symbols with the winning of a game ball in a first start port (37a) as an opportunity; a second electronic lottery means (119b) for performing electronic lottery related to the special symbols with the winning of a game ball in a second start port (37b) as an opportunity; and a normal symbol lottery means (177) for performing electronic lottery related to normal symbols with the passage of a game ball through a through-chucker (21) as an opportunity. Besides, an electric tulip (49) is arranged in the second start port. A normal symbol variable time is usually shorter than a special symbol variable time in an advantageous mode, but the normal symbol variable time is always equal to or longer than the special symbol variable time in a special mode.
Patent JP-2011259152-A (JP)
Title: Driving assistance device
Inventor: SHIBATA KENGO
IPC: G08G1/16
Filed: 2010-06-08
Abstract: PROBLEM TO BE SOLVED: To relieve a driver of a feeling of strangeness when reversing a vehicle while turning, and give the driver a sense of security by displaying an image of the turning direction.SOLUTION: A driving assistance device which comprises: a rearward photographing means; a reversing determination means; a display means; and an image creation means which creates a display image by correcting distortion of a rearward image, is provided with: a turning angle detection means; a vehicle position estimating means for estimating a vehicle position after a lapse of a delay time based on the turning angle; and a virtual camera setting means for setting a virtual camera in the estimated position, the image creation means converting a photographed image such that the position of the virtual camera becomes a viewpoint. Or, the driving assistance device comprises: the turning angle detection means; a vehicle speed detection means; and a database showing corresponding relationship between pixel positions of an image of the virtual camera and an image of a real camera in accordance with the turning angle and the vehicle speed, the image creation means converting a photographed image according to the turning angle and the vehicle speed with reference to the database such that the position of the virtual camera becomes a viewpoint.
Patent JP-2011259607-A (JP)
Title: Current mode control dc-dc converter, and control circuit for the same
Inventor: YAMADA KOHEI
IPC: H02M3/155
Filed: 2010-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a current mode control DC-DC converter having a high-accuracy current restriction function with a simple circuit configuration, and to provide a control circuit for the same.SOLUTION: A current mode control DC-DC converter controls ON and OFF of a main switch Q to control an energy stored in an inductor L from an input direct current voltage Vin, and supplies a direct current output voltage Vout to a load 2. A current mode PWM control circuit 10 detects a current flowing in the inductor L from both-end voltages Vcs+ and Vcs- inputted from a current detection resistance Rcs, and generates a reset signal (an off trigger signal OFFtrig) to an RS latch circuit 5. At that time, a level shift circuit 11 outputs a reference voltage signal Va obtained by shifting the level of the voltage Vcs- by a voltage V2 depending on an output voltage Vea from an error amplifier 9, to a comparator 8. The comparator 8 supplies the off trigger signal OFFtrig generated by comparing the reference voltage signal Va with the voltage signal Vcs+ to the RS latch circuit 5.
Patent JP-2012001880-A (JP)
Title: Extremely thin tatami mat
Inventor: SATO MASUYOSHI
IPC: E04F15/02
Filed: 2010-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an extremely thin tatami mat which is not shifted relative to a floor surface even when a person swiftly gets on the tatami mat or gets on the tatami mat in a wheelchair, and to provide the extremely thin tatami mat whose installation position can be easily changed after being installed to the floor surface.SOLUTION: The extremely thin tatami mat 1 comprises a core material 11 and a tatami surface 12 and has a thickness of 3.5-8.5 mm. The extremely thin tatami mat 1 is provided with a removable adhesive layer 13 on the back surface of the tatami mat.
Patent JP-2012001915-A (JP)
Title: Double floor structure
Inventor: KAKEHASHI KIDAI
IPC: E04F15/18
Filed: 2010-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a low-floor double floor structure with improvement in workability during construction.SOLUTION: With a floor panel 3 laid on a substrate panel 2 that is supported by a plurality of support legs 10, a double floor structure 100 comprises a space portion 4 between a foundation floor 1 and the floor panel 3, and a support plate 13 that forms at the center portion a protrusion 14 that is lower than the thickness of the substrate panel 2. Then, at least a portion of the side face of the substrate panel 2 placed on a flange part 18 in the periphery of the protrusion 14 is aligned contacting the side face of the protrusion 14, while a concavity 15 that can store a portion of a floor-contacting pedestal 11 is formed behind the protrusion 14.
Patent JP-2012006159-A (JP)
Title: Drip-proof cover for printing device
Inventor: MIZUNO MICHIKO
IPC: B41J29/08
Filed: 2010-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a drip-proof cover having high versatility.SOLUTION: There is provided the drip-proof cover 80 for a printing device 100 which records and issues information on a recording paper S and is made of a waterproof material. The drip-proof cover includes: a covering part 82 expandable in one direction; holding parts 84 for holding the covering part 82 at both sides in the direction substantially perpendicular to the expansion direction of the covering part 82; a main part 85 positioned in an end direction opposite to the covering part 82 of the holding parts 84, functioning as a supporting point of rotating operation in the expansion direction of the covering part 82 of the plurality of the holding parts 84; a main part mounting part 86 positioned in the vicinity of the main part 85, to which the main part 85 is mounted; a first fixture 90 fixed on the printing device 100, having an arm part 92 to which the main part mounting part 86 is mounted; and a second fixture 94 fixed on a setting surface of the printing device 100, to which the first fixture 90 is detachably attached.
Patent JP-2012006092-A (JP)
Title: Mems device and method for manufacturing the same, and package with the same
Inventor: TAKI KENJI
IPC: H04R19/04
Filed: 2010-06-22
Abstract: PROBLEM TO BE SOLVED: To solve such problems that an MEMS element is subjected to a stress from an mounting substrate, as a result, a sensitivity degradation or sensitivity variations is caused in the MEMS device.SOLUTION: In the MEMS device, the MEMS element 100 is implemented in the mounting substrate 201. In the MEMS element 100, a protrusion 106 is formed in a lower surface 101B of a silicon substrate 101. The protrusion 106 and the mounting substrate 201 are bonded via an adhesive agent 202.
Patent JP-2012009187-A (JP)
Title: Backlight device
Inventor: KUZE KATSURO
IPC: F21V3/00
Filed: 2010-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a backlight in which edge part emission spots in a light guide plate are reduced and luminous uniformity is enhanced and which is suitable for a liquid crystal display device.SOLUTION: The backlight device of a side edge type is provided with a light guide plate having an incident face, an emission face almost perpendicular to the incident face, and a reflection face facing the emission face and an LED light source unit having a plurality of LED light sources arrayed in an almost linear shape in a length direction of the incident face of the light guide plate. Between the incident face of the light guide plate and the LED light source unit, there is arranged a light diffusion film having diffusivity (A) in a main diffusion direction 40-95 degrees, and/or diffusivity (B) in the main diffusion direction 150-180 degrees.
Patent JP-2012009277-A (JP)
Title: Battery pack
Inventor: YAMAGAMI SADAO
IPC: B62H1/02
Filed: 2010-06-24
Abstract: PROBLEM TO BE SOLVED: To reliably prevent problems due to rain water such as short circuits with a simple structure even if the rain water intrudes into a charging connector, and to reliably prevent the rain water from intruding from the charging connector with a simple structure.SOLUTION: The battery pack includes an exterior case 40 connecting multiple batteries 1 in series and in parallel and housing the multiple batteries and a charging connector 70 provided at the exterior case 40 and charging the built-in batteries 1. The charging connector 70 is arranged on a side surface of the exterior case 40. Further, a terminal insertion portion 70A of the charging connector 70 is arranged so as to face downward relative to the horizontal direction by utilizing the side surface as an undercut surface 52 which approaches an opposing surface in the downward direction.
Patent JP-2012006487-A (JP)
Title: Steer-by-wire system
Inventor: URABE HIROSHI
IPC: B60R25/021
Filed: 2010-06-25
Abstract: PROBLEM TO BE SOLVED: To instantly enable ordinary steering after restarting a system, and to control a consumption electric current, by putting a steering lock mechanism in a lock state when stopping a steer-by-wire system.SOLUTION: The steer-by-wire system includes a reaction generating motor for generating reaction corresponding to road surface reaction in a steering wheel, by mechanically separating the steering wheel and a steered wheel. The steer-by-wire system includes the steering lock mechanism for making turning operation of the steering wheel impossible in the lock state and allowing the turning operation of the steering wheel in a lock release state, and rotates a steering shaft until the steering lock mechanism becomes the lock state by driving the reaction generating motor when stopping the steer-by-wire system.
Patent JP-2012005707-A (JP)
Title: Mist generator
Inventor: TANAKA AKIRA
IPC: A61H33/10
Filed: 2010-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a mist generator capable of integrally having a shower function and a mist function without increasing a manufacturing cost, and giving no inconvenient feeling to a user.SOLUTION: The mist generator 1 includes: a front member 7 having jet parts 15; a rear member 8 allowing hot and cold water to flow to the front member 7 side; and a blocking member 9 moving in a direction to approach the jet parts and separate from the jet parts 15 to switch the inflow direction of hot and cold water led into the jet parts 15. In the separated state of the blocking member 9 from the jet parts, the supplied hot and cold water flows rectilinearly through a first path to jet a shower flow from the jet parts 15, and in the close state of the blocking member 9 to the jet parts 15, the supplied hot and cold water flows while swirling through a second path to jet a mist flow from the jet parts 15.
Patent JP-2012007591-A (JP)
Title: Internal combustion engine control apparatus including compression ratio variable mechanism
Inventor: EBARA MASAHITO
IPC: F02D15/04
Filed: 2010-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine control apparatus including a compression ratio variable mechanism where a mechanical compression ratio is variable, wherein ignition at an ignition timing suitable for an actual compression ratio in each cylinder of the internal combustion engine.SOLUTION: The internal combustion engine apparatus actuates the compression ratio variable mechanism for achieving the primal mechanical compression ratio depending on each engine operating state, and sets the primal ignition timing of the corresponding cylinder based on the actual compression ratio of the corresponding cylinder that is estimated at the time in the ignition timing determination timing for each cylinder of the internal combustion engine (step 109). The apparatus prohibits the operation of the compression ratio variable mechanism during the period from the ignition timing determination period to the ignition timing of the corresponding cylinder that is set in the ignition timing determination period (step 104).
Patent JP-2012008473-A (JP)
Title: Relay optical connector
Inventor: HIKOSAKA TOMOHIRO
IPC: G02B6/38
Filed: 2010-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a high-quality relay optical connector capable of reducing an optical connection loss.SOLUTION: A relay optical connector 1 comprises: a ferrule 11 having a fixed terminal of a first optical fiber cable 51; another ferrule 21 having a fixed terminal of a second optical fiber cable 52; a sleeve 31 which fixes an end face 14 on the side of the ferrule 11 and an end face 24 on the side of the ferrule 21 in a manner facing each other and brings the first optical fiber cable 51 and the second optical fiber cable 52 into facing each other; and a thin film 41 which is provided at least at one of the end face 14 on the side of the ferrule 11 and the end face 24 on the side of the ferrule 21 to form a predetermined space between the end face 14 on the side of the ferrule 11 and the end face 24 on the side of the ferrule 21.
Patent JP-2012013239-A (JP)
Title: Heating cooker
Inventor: NAGASE KANA
IPC: F24C7/04
Filed: 2010-06-29
Abstract: PROBLEM TO BE SOLVED: To heat a fried food such as daily with crisp dish in such a finish as freshly fried, with its surface suppressed from being burnt, with its interior heated.SOLUTION: The heating cooker includes a cooking chamber 26, an upper/lower heater 27, a control part 45, an operation part 5, a grill 33 on which an object 30 is placed, and a receiving pan 31. A steam tank 41 is so arranged as to approach a lower heater 27b, at the upper part on the front side of the receiving pan 31. The steam tank 41 is provided with a steam jetting opening 42b. A control part 45, when a healthy menu selection key 55 is selected by the operation part 5, feeds a maximum nominal output to the lower heater 27b in a step 1 after heating is started. In a step 2, the lower heater 27b is set to be higher, in terms of electric power than an upper heater 27a, and the upper/lower heater 27 is electrified. In a step 3, the upper heater 27a is set to be higher, in terms of electric power, than the lower heater 27b, and the upper/lower heater 27 is electrified. In a step 4, electrification of the upper/lower heater 27 is turned off. In a step 5, the lower heater 27b is electrified for cooking an object.
Patent JP-2012012966-A (JP)
Title: Structure for mounting opening/closing body
Inventor: ENOKIDA TOMOSHI
IPC: F01M11/00
Filed: 2010-06-29
Abstract: PROBLEM TO BE SOLVED: To inexpensively mount an opening/closing body with high accuracy without increasing the number of components when the opening/closing body is mounted on a member having a fluid passage.SOLUTION: The opening/closing body 4 includes a body part 7, and a rotary shaft 8 for rotatably supporting the body part 7. A partition member 3 includes a one-side bearing part 20 and the other-side bearing part 21 for supporting one side and the other side of the rotary shaft 8 around an opening 12, respectively. The one-side bearing part 20 includes a bearing hole 20a for inserting one side of the rotary shaft 8 of the opening/closing body 4 located at a regular mounting position therein, and a cutout part 20a formed to continue to the bearing hole 20a. The other-side bearing part 21 includes a bearing hole 21a for inserting the other side of the rotary shaft 8 of the opening/closing body 4 located at the regular mounting position therein. The structure for mounting the opening/closing body is configured to prevent axial movement of the opening/closing body 4 located at the regular mounting position.
Patent JP-2012014909-A (JP)
Title: Plane light source device
Inventor: YABE MAMORU
IPC: F21S2/00
Filed: 2010-06-30
Abstract: PROBLEM TO BE SOLVED: To prevent degradation of emission quality such as hot spots or luminance unevenness due to light leaked from a slanted face of a light guide plate.SOLUTION: The light guide plate 34 is provided with a light-incident part 47 with large thickness, a wedge-shaped light introduction part 48 with a top face in a slanted face 50, and a thin light guide plate body 49 to be a light-emitting area. The top face of the light guide plate body 49 has a diffusion plate 37 placed, on which, two prism sheets 38a, 38b with prisms formed on the top face are superposed. The diffusion plate 37 is recessed away from a lower end of the slanted face 50, and the prism sheet 38a is extended toward the light introduction part 48 side from a light guide plate body 49 side, covering an upper part of the slanted face 50 through an air layer 56. Further, a plurality of light sources 35 are arranged on a light-incident end face 41 of the light introduction part 48.
Patent JP-2011060751-A (JP)
Title: Conductive material formed by light energy or heat energy, manufacturing method of conductive material, and conductive composition
Inventor: WANG YU MING
IPC: C09D11/00
Filed: 2010-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem, wherein a conductive layer simply manufactured by nanowires is used, resulting in a large number of holes in network structure being generated, and the holes lower compactness of the conductive layer so that conductivity and flatness of the conductive layer are affected.  <P>SOLUTION: A conductive material includes nanowires and nanoconnectors, the ratio of which is between 9:1 to 1: 9. After the nanoconnectors are melted by heat energy or light energy, they are joined with the surrounding nanoconnectors or the nanowires, resulting in increase of the conductivity of the conductive material.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012016717-A (JP)
Title: Laser beam machining device
Inventor: KUMAOKA MOTOTOSHI
IPC: B23K26/00
Filed: 2010-07-07
Abstract: PROBLEM TO BE SOLVED: To obtain a laser beam machining device that can improve productivity by stable and high-speed machining.SOLUTION: The laser beam machining device includes a laser oscillator 3 that is a laser oscillation means for outputting a machining laser beam with a discharge current flowing between electrodes, a sensor 5 that is a detecting means for detecting a laser output by the laser oscillation means, and a machining speed calculation part 6 that is a machining speed adjustment means for adjusting the machining speed by the machining laser beam according to the detection result by the detecting means. The machining speed adjustment means performs the adjustment of the machining speed corresponding to the variation of the laser output when the discharge current larger than a rated current of the laser oscillation means is turned on to the laser oscillation means.
Patent JP-2012021660-A (JP)
Title: Refuse incinerator
Inventor: TOYAMA KAZUHIRO
IPC: F23G5/44
Filed: 2010-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a refuse incinerator which can surely supply secondary air to an optimum position of refuse incineration on a fire grate according to a change in refuse incineration state or a change in characteristics of refuse for stable refuse incineration, resulting in a reduced (stabilized) concentration of CO (carbon monoxide) in the exhaust gas.SOLUTION: A secondary air supply device 10 containing a secondary air supply nozzle 12 is provided on a rear wall 1b of the refuse incinerator. The secondary air supply device 10 includes a secondary air supply nozzle vertical swinging means and a secondary air supply nozzle horizontal rotating means. A secondary air supply nozzle 12 is freely adjusted in vertical and horizontal directions in a predetermined angle range for an air jetting angle. According to the refuse incineration position which moves on the fire grate 4 according to incineration of refuse R, the secondary air is supplied to the refuse incineration position from the secondary supply nozzle 12. The air jetting angle from the secondary air supply nozzle is adjusted in the range of 0-10° in vertical direction and in the range of 0-10° in horizontal direction.