baber/WOPTO huggingface dataset:
Patent JP-2012171345-A (JP)
Title: Nozzle surface cleaning device and inkjet recording device
Inventor: INOUE HIROSHI
IPC: B41J2/165
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To suppress infiltration and dripping of washing liquid from a nozzle surface of a head during wiping, and to improve discharge stability.SOLUTION: A wiping unit 100 includes: a conveying portion 110 conveying a wiping web 112; a washing liquid applying portion 140 supplying washing liquid to the wiping web 112; and a washing liquid collecting portion 150 collecting washing liquid from the wiping web 112 to which the washing liquid has been supplied. After washing liquid is applied to the wiping web 112 conveyed by the conveying portion 110 at the washing liquid applying portion 140, surplus washing liquid is collected from the wiping web 112 at the washing liquid collecting portion 150. The wiping web 112 from which the washing liquid has been collected is wound on a pressure roller 122 and comes into press contact with the nozzle surface 33 of the head 32, thereby wipes and cleans the nozzle surface 33.
Patent JP-2012178434-A (JP)
Title: Semiconductor laser device
Inventor: OYU TAKAHIRO
IPC: H01S5/022
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device of an open package structure with a semiconductor laser element being exposed to outer air, which inhibits optical dust collection at a front side end face and at a rear side end face of the semiconductor laser element.SOLUTION: A semiconductor laser device has an open package structure with a semiconductor laser element being exposed to outer air, and translucent members are bonded to a front side end face and a rear side end face of the semiconductor laser element via adhesives, respectively.
Patent JP-2012176373-A (JP)
Title: Ion exchanger
Inventor: ASADA EIJI
IPC: C25D13/00
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical ion exchanger excellent in properties such as strength, dimensional stability, shape stability while being provided with an ion exchange membrane having an inexpensive nonwoven fabric sheet as a base material sheet.SOLUTION: The ion exchanger 10 includes: a cylindrical liquid-passable support 1; and a tube shape ion exchange membrane 3 winded around the outside of the support 1 to be fixed, wherein the ion exchange membrane 3 includes: a nonwoven fabric sheet 5; and an ion exchange resin coating layer 7 formed on one surface of the nonwoven fabric sheet 5. The ion exchange membrane 3 is fixed to locate the ion exchange resin coating layer 7 at the outside side of the support 1, and the nonwoven fabric sheet 5 includes long fiber layers 5a and 5b having 10-50 μm of fiber diameters at both sides, and has a fiber layer structure in which a fine fiber layer 5c having at most 5 μm of a fiber diameter is formed by the fusion of the fibers as an intermediate layer between the long fiber layers.
Patent JP-2012177658-A (JP)
Title: Control method and system of sulfur-based compound
Inventor: YOSHIOKA TAKAYASU
IPC: G01N27/48
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system which easily and accurately measures and controls a concentration of sulfur compounds in an electroless nickel plating solution.SOLUTION: A concentration control system 1 includes: an electrochemical measurement instrument 4 which includes a working electrode 41 of which at least the surface to be brought into contact with an electroless nickel plating solution L is made of gold, silver, or platinum, a counter electrode 42, a reference electrode 43, a voltage controller 44 for controlling a potential of the working electrode 41 relative to the reference electrode 43, and an ammeter 45 for measuring a current flowing between the counter electrode 42 and the working electrode 43 and measures, by the ammeter, a current I flowing between the working electrode 41 and the counter electrode in accordance with a potential of the working electrode 41 relative to the reference electrode 43 in the electroless nickel plating solution; a controller 5 which calculates a concentration of sulfur-based compounds on the basis of the current I and outputs a control signal S to adjust the concentration of sulfur-based compounds in an electroless nickel plating bath 2; and an adjuster 6 which adjusts the concentration of sulfur-based compounds in the electroless nickel plating bath 2 on the basis of the control signal S.
Patent JP-2012178981-A (JP)
Title: Crop-digging harvester
Inventor: ODAGIRI HAJIME
IPC: A01D17/00
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a crop-digging harvester capable of smoothly performing a residual leaf treatment even for crops of a multiple number of farm products.SOLUTION: The crop-digging harvester includes: a lift conveyor 3 for sending crops dug from the underground by a digging blade 2 provided in front of a machine to the rear upper side; a crop conveying device 6 taking over the crops from the lift conveyor 3 for conveying it to the backward; a guide shooter 7 for guiding the crops discharged from a conveying end position of the crop conveying device 6; and a collecting part 10 for collecting the crops guided by the guide shooter 7. The crop conveying device 6 forms a conveying track in a circular arc shape facing above the machine, locating a conveying terminal part above a conveying starting end part, and arranging the collecting part 10 below the conveying terminal part. The machine can be formed into compact by configuring to shorten the front and rear distance of the lift conveyor 3 and the collecting part 10.
Patent JP-2012180142-A (JP)
Title: Paper feeder and image forming apparatus
Inventor: FUKUSHIMA TATSUO
IPC: G03G15/00
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To reduce the volume of a noise upon paper-feeding by multistage paper feeders.SOLUTION: One each driving source for driving paper feed rollers 38, 39 and 40 and grip rollers 20 to 22 is provided in each of the multistage paper feeders 120, 130 and 140 provided at the lower stage of an image forming apparatus body 150. The respective paper feeders include: first driving force transmission means 121, 131, 141; second driving force transmission means 122, 132, 142; first electromagnetic clutches B, D, F; and second electromagnetic clutches A, C, E which are exclusively controlled, respectively. When conveying a recording medium from a predetermined paper feeder to the image forming apparatus body, the second electromagnetic clutch of the predetermined paper feeder is connected, but the second electromagnetic clutches of other paper feeders are not connected, then, the driving source of the paper feeder is driven to drive the paper feed roller, and also, all the grip rollers 20 to 22 are driven via the second driving force transmission means of all the paper feeders, so that the recording medium can be conveyed to the image forming apparatus body.
Patent JP-2012181366-A (JP)
Title: Image forming apparatus
Inventor: TOSAKA AKIHIKO
IPC: G03G15/00
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To measure wear amount of a pair of gears with one sensor.SOLUTION: An image forming apparatus has a gear train rotationally driven by a motor, and a sensor downstream of the gear train that detects the rotation of the gears. The image forming apparatus further includes: sensor signal recording means that temporarily reverses the rotation of the motor in an initial state where the gears are not worn, and adjusts timing of a sensor signal obtained during the reverse rotation to the timing reference to a motor drive signal and records the sensor signal in a recording area; and wear amount measuring means that temporarily reverses the rotation of the motor during measuring the wear amount, and compares a sensor signal obtained during the reverse rotation with the sensor signal in the initial state recorded in the recording area so as to measure the wear amount of the gears.
Patent JP-2012181714-A (JP)
Title: Cooling system and information processing device
Inventor: TAKASU YOICHI
IPC: H05K7/20
Filed: 2011-03-02
Abstract: PROBLEM TO BE SOLVED: To collectively drain water from cooling plates on system boards connected in parallel at the time of cooling in a cooling system and an information processing device.SOLUTION: A cooling system comprises: plural cooling units that cool plural electronic apparatuses; first pipes connected to one ends of the cooling units; second pipes connected to the other ends of the cooling units; and pieces of flow passage switching means that are provided between the first pipes and between the second pipes so that cooling medium flow passages for the plural cooling units are switched to be in parallel or in series.
Patent JP-2012180568-A (JP)
Title: Apparatus and method for forming carbon film, and carbon film
Inventor: FUNAKI YOSHIYUKI
IPC: C23C16/26
Filed: 2011-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for forming a carbon film of an even thickness on a three-dimensional object, and to provide a method for forming the carbon film, and the carbon film.SOLUTION: The apparatus 1 for forming the carbon film on a surface of a workpiece W by a plasma CVD method includes: a vacuum tank 10; a first electrode 2 for holding the workpiece; a second electrode 3 disposed at a position spaced apart from the first electrode 2 having erected portions 31 erected around the outer periphery of the first electrode 2, and ionizing raw material gas; power source devices 25 and 35 independently supplying electric power to the first electrode 2 and the second electrode 3, respectively; and a nozzle 42 for supplying the raw material gas.
Patent JP-2012185370-A (JP)
Title: Spectacle frame with holding function, spectacle frame front side member, and spectacle frame rear side member
Inventor: KITAGAWA HIDEAKI
IPC: G02C5/00
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a spectacle frame with a holding function, which enables a user to easily put on and off spectacles without being obstructed.SOLUTION: The spectacle frame with a holding function includes a spectacle frame front side member and a spectacle frame rear side member. The spectacle frame front side member includes a pair of right and left rims, a bridge connecting the pair of right and left rims, a left engagement part provided on an outside part of the left rim, and a right engagement part provided on an outside part of the right rim. The spectacle frame rear side member includes: a left band part which is provided with a left attachment part to be attached to the left engagement part, in one end side and includes an elastic part; and a right band part which is provided with a right attachment part to be attached to the right engagement part, in one end side and includes an elastic part. The left band part and the right band part include attachment/detachment parts which are provided on the other end sides and allow the left band part and the right band part to be attached to and detached from the other end sides of each other.
Patent JP-2012186739-A (JP)
Title: Intermediate image generation method, intermediate image generation device, stereoscopic image generation method, stereoscopic image generation device, and stereoscopic image generation system
Inventor: YOSHIDA KENJI
IPC: G06T19/00
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To solve a big problem in spreading a stereoscopic image display technology that: conventional stereoscopic video generation systems require such as extremely special and expensive computers because of large resource consumption caused by necessity of generating stereoscopic images by performing real time complex interpolation calculation from original images from a plurality of view points for maximally suppressing deterioration in image quality; and the original images from a plurality of view points cannot be output or transmitted in standard formats.SOLUTION: Previous generation of an intermediate image having the same resolution as a stereoscopic image and collecting image pixels for each view point makes it possible to generate a stereoscopic image by only arrangement conversion of an image without using such as high speed and special computer. Further,using an intermediate image having images from each view point arranged in a tile shape makes it possible to implement a totally new stereoscopic image generation system in which a simple and inexpensive stereoscopic image generation device generates a stereoscopic image from the intermediate image output or transmitted in a standard format by a standard image output device or image distribution server.
Patent JP-2012191750-A (JP)
Title: Permanent magnet rotor and method for manufacturing the same
Inventor: FUJII HIDEKI
IPC: H02K1/22
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide means for fixing permanent magnets of a rotor.SOLUTION: A method for manufacturing permanent magnet rotor (10) includes: a bending step in which respective circumferential edges (20) of magnet insertion holes (16) in a second magnetic plate (13b) of a rotor core (11) are bent in such a manner as to widen respective radial widths of the magnet insertion holes (16); an insertion step in which a plurality of magnetic plates (13) including the second magnetic plate (13b) with the edges (20) bent are laminated along a direction of a rotational axis and permanent magnets (19) are inserted into the magnet insertion holes (16); and a pressing step in which, with the permanent magnets (19) inserted in the magnet insertion holes (16), the bent portions are pressed in the direction of the rotational axis so as to press tip ends of the edges (20) in the magnetic plates (13) against the permanent magnets (19) as inserted and hold the permanent magnets (19).
Patent JP-2012171614-A (JP)
Title: Sub-alarm for bicycle
Inventor: NISHIHARA TSUNEO
IPC: B62J3/00
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a sub-alarm for making a sound at any time while a bicycle is traveling to make a visually impaired person recognize the approach of the bicycle, which is a general-purpose product, light in weight and low in cost, and by which, because an audible alarm is always emitted, a pedestrian including a handicapped person can be aware of the approach even if being unable to visually recognize the bicycle, thereby contributing to the reduction of an accident.SOLUTION: A cam material 2 with an outer shape processed into a polygonal square pillar is fit together with an axle 1 of the bicycle, its circumference is surrounded by a ring constituted annularly with springs 3, 4 in two kinds of large and small sizes attached with a plurality of bells 6. Accompanied by the rotation of the cam material 2 rotating together with the axle 1, by the movement of a ring 5 connected to the springs 3, 4, the ring of a pushing spring 4 moves up and down, and the bell 6 is made to ring. A drum 7 for protecting those rotates with a wheel. A sound of the bell 6 which is an alarming sound is always emitted by the rotation of the wheel.
Patent JP-2012191040-A (JP)
Title: Plasma light source system
Inventor: KUWABARA HAJIME
IPC: H05G2/00
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a plasma light source system which can extend the lifetime of device by minimizing damage due to thermal load even when the output of plasma light generated is increased significantly.SOLUTION: In a vacuum chamber 21 which is evacuated internally, the plasma light source system comprises: a plurality of plasma light sources 10 emitting plasma light 8 periodically at a plurality of light-emitting points 1a set on the circumference of a circle centered on a central axis 7; a mirror rotating body 40 which reflects the plasma light 8 at each light-emitting point 1a toward a focal point 9 located on the central axis 7; a rotary drive device 48 which rotationally drives the mirror rotating body 40 about the central axis 7; and a cooler 50 which cools the interior of the mirror rotating body 40.
Patent JP-2012190732-A (JP)
Title: Operation panel
Inventor: IMAMURA HITOSHI
IPC: H01H9/54
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an operation panel at low costs by making a constitution with a high degree of freedom of distribution of a parallel signal line and a serial signal line between the operation panel and a control device for a general purpose to commonly use the operation panel for various equipment.SOLUTION: An operation panel 30 has a switch part 16 comprising a plurality of switches actuating equipment, and is connected to a PLC 40 controlling an actuation of the equipment. The operation panel 30 comprises: a parallel signal line 42 for parallely connecting signals of the switch part 16 to the PLC 40; a communication control part 11 for converting the parallel signals of the switch part 16 to be connected into serial signals; serial signal lines 31, 41 for connecting the communication control part 11 and the PLC 40; and a switching part 14b for switching some of the signals of the switch part 16 connectable to any of the parallel signal line 42 and the communication control part 11.
Patent JP-2012195474-A (JP)
Title: Semiconductor laser device, optical scanner using the semiconductor laser device, and image formation device
Inventor: YAMAGUCHI TAKAYUKI
IPC: H01S5/022
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device technology which performs optical output control of a semiconductor laser element by the Front APC drive method, reduces the size, the thickness, and the number of components of a device and achieves low cost when used in other devices such as laser printers, and to provide an application device of the technology.SOLUTION: A semiconductor laser device comprises: a semiconductor laser element 10; a package 20 holding the semiconductor laser element on a bottom surface of a region around which a wall encloses; and a light transmissive plate like member 30 which is joined to a package member, seals the semiconductor laser element therein, and extracts light emitted from the semiconductor laser element to the exterior. The light transmissive plate like member 30 has a translucent photoelectric conversion function part 31, which absorbs a part of the light emitted from the semiconductor laser element 10, converts the light into an electric signal, and transmits the rest of the light. Further, the light transmissive plate like member 30 controls the optical output of the semiconductor laser element according to the electric signal converted by the translucent photoelectric conversion function part.
Patent JP-2012192865-A (JP)
Title: Vehicle existence notification apparatus
Inventor: NAKAYAMA TOSHIAKI
IPC: H04R3/00
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a vehicle existence notification apparatus which generates a notification sound by using a parametric speaker.SOLUTION: A supersonic speaker 2 for generating a supersonic wave in the parametric speaker is not provided for generating supersonic wave but provided for an audible sound by using a piezoelectric speaker 3 (piezoelectric speaker in which a primary resonance section is present in an audible frequency band). A modulation frequency for performing the supersonic wave modulation of notification sound is set to a sound pressure increase section X by a high order resonance section present in the supersonic wave band of the reproducible frequency of the piezoelectric speaker 3 for generating the audible sound. Thereby, the supersonic wave used for the parametric speaker is generated from the piezoelectric speaker 3 for generating the audible sound which has high versatility and is inexpensive, and the cost of the vehicle existence notification apparatus using the parametric speaker is suppressed.
Patent JP-2012194906-A (JP)
Title: Portable electronic device, ic card, data processing device, and communication control method for portable electronic device
Inventor: ISHIBASHI NORIO
IPC: G06K19/07
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a portable electronic device, an IC card, a data processing device, and a communication control method for the portable electronic device which can efficiently perform communication control.SOLUTION: A portable electronic device has communication means, setting means, request means, speed change means, and data amount change means. The communication means performs communication with an external device. The setting means performs communication setting including initial setting of a communication speed and the maximum receivable data amount, for communication with the external device by the communication means. The request means transmits data requesting the external device to change the communication speed via the communication means. On receiving a permission notification for communication speed change requested by the request means, the speed change means changes the communication speed with the external device by the communication means. When the speed change means changes the communication speed, the data amount change means updates the maximum data amount which can be communicated per session to the maximum data amount corresponding to a new communication speed having been changed by the speed change means.
Patent JP-2012195879-A (JP)
Title: Image reader
Inventor: SHIBAZAKI YOSHIAKI
IPC: H04N1/107
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To solve inability to read a film with a document scanner.SOLUTION: A first reading part is capable of reading a first surface of a reflecting document by applying light from a first light-emitting part for the reflecting document. A second reading part is capable of reading a second surface, which is the other side of the reflecting document, by applying light from a second light-emitting part for the reflecting document. A drive mechanism is capable of varying a focal distance by varying at least a part of the first reading part. Therefore, a control part controls the drive mechanism to vary at least a part of the first reading part to a position where reading is possible with light having passed through the document. After such the variation, the first reading part is enabled to read the document using the light having passed through the document.
Patent JP-2012197330-A (JP)
Title: Two-component mixing type organopolysiloxane composition, and method for curing the same
Inventor: ARAKI TADASHI
IPC: C08K5/5419
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a two-component mixing type organopolysiloxane composition of a dealcoholization type excellent in rapid curability and in-depth curability, and to provide a method for curing the organopolysiloxane composition.SOLUTION: This two-component mixing type organopolysiloxane composition is cured by mixing a specific first composition, which is blended with a silane coupling agent having at least one secondary amine in a molecule, with a specific secondary composition having a silanol group.
Patent JP-2012183276-A (JP)
Title: Regular hexahedron symbol transforming toy
Inventor: KAZAMI TSUNEFUMI
IPC: A63F9/08
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a toy for changing a symbol formed of a plurality of regular hexahedrons by changing the combinations of faces of the regular hexahedrons to make a large number of transformed symbols, useful for development of thinking of infants and grade-school children or prevention or delay in the progress of dementia, using game properties and puzzle properties.SOLUTION: Regular hexahedrons as large as the regular hexahedron 1 are arranged in a 4×4 matrix in Fig.2 (not shown). Six kinds of basic symbols as shown in Fig.3 are made on six planes made of the sixteen hexahedrons. In the regular hexahedron symbol transforming toy, numerous transformed symbols in Fig.4 (not shown) are made by changing the combinations of the faces of the regular hexahedrons 1 based on the six symbols.