baber/WOPTO huggingface dataset:
Patent JP-2012151805-A (JP)
Title: Data encryption device and memory card having the device
Inventor: OYAMA SHIGERO
IPC: G06F21/60
Filed: 2011-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a data encryption device capable of fast access to any page when encrypting data to write it into or decrypting data to read it out of a storage device accessible in a page unit.SOLUTION: A data encryption processing device is provided, which encrypts data to be stored in a storage device to write it into or decrypts the data to read it out of the storage device by using a stream cipher. The device utilizes a counter mode of a block cipher for generating a pseudo random number sequence. By dividing one page into multiple page blocks having a block length of the block cipher, the device identifies a data location in the storage device according to a page number and a page block number, and utilizes a value defined by functions of the page number, the page block number and any offset value as an initial value of the pseudo random number used for the counter mode.
Patent JP-2012154992-A (JP)
Title: Fixing device and image forming apparatus including the same
Inventor: TAKEUCHI TOSHIMITSU
IPC: G03G15/20
Filed: 2011-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device that suppresses energy loss due to dissipation of heat to the outside of the fixing device as much as possible with a simple configuration, and allows easy regulation of heat insulation property, and an image forming apparatus including the fixing device.SOLUTION: A fixing device 15 includes an upper housing 15a that stores a heating roller 20a, and a lower housing 15b that stores a pressure roller 20b. On the inner surfaces of the upper housing 15a and the lower housing 15b, a heat insulation layer 30 is formed, which is formed by laminating a plurality of sheet-like heat insulation materials on which a number of through holes 33 are formed. The sheet-like heat insulation materials are laminated so that at least a part of through holes of the adjacent heat insulation materials do not overlap with each other.
Patent JP-2011159286-A (JP)
Title: Image forming device and control method therefor
Inventor: SATO HIROKI
IPC: G06T1/00
Filed: 2011-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device and its control method capable of reducing the number of data buses connected to an image-processing circuit.  <P>SOLUTION: The device is equipped with the image-processing circuit having a plurality of functional blocks for the image processing selectively possible to setup and having the data bus for the functional block selectively possible to setup, directs the setup of the functional block in this image-processing circuit, and directs the setup of the data bus, corresponding to the setup of the functional block, commonly to a plurality of the functional blocks with respect to at least one of the data buses.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012156779-A (JP)
Title: Navigation device
Inventor: KITATANI KENICHI
IPC: G01C21/36
Filed: 2011-01-26
Abstract: PROBLEM TO BE SOLVED: To allow a user to recognize a travelling direction even when the user does not understand a sound content.SOLUTION: A navigation device 100 comprises: a current position information acquisition part (a self-position acquisition part 42) which acquires current position information; and a travelling direction determination part (for example, a route search part 44) which determines a travelling direction based on the acquired current position information and position information on the destination. The navigation device 100 further includes a sound generation part (for example, a parametric speaker 30) which makes a sound; and a sound control part 41 which controls the sound generation part so that a user can hear the sound from the travelling direction.
Patent JP-2012156430-A (JP)
Title: Optical semiconductor module
Inventor: UDA AKIHIRO
IPC: H01S5/12
Filed: 2011-01-28
Abstract: PROBLEM TO BE SOLVED: To enhance the yield of an optical semiconductor module having a DFB laser, the optical semiconductor module operating at a high communication speed over a wide temperature range.SOLUTION: The optical semiconductor module comprises a DFB laser 1, and an optical transmission line (e.g. an optical fiber 2) which transmits an optical signal. The optical semiconductor module also comprises an optical system 4 which couples the light (laser light 3) emitted from the DFB laser 1 to the optical transmission line, and includes a lens 41 which focuses the emitted light on an incident end face 2a of the optical transmission line. The optical semiconductor module further comprises a detection unit 5 which detects the output from the DFB laser 1, and a control unit (APC drive circuit 6) which controls the output from the DFB laser 1 according to the detection results by the detection unit 5. The optical system 4 is configured so that the coupling efficiency at the lower limit temperature (e.g. -40°C) in an assumed use temperature range is lower than the coupling efficiency at the upper limit temperature (e.g. 85°C) in the assumed use temperature range.
Patent JP-2012160263-A (JP)
Title: Lighting device
Inventor: TOYOHISA SHOZO
IPC: F21V7/22
Filed: 2011-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device capable of illuminating a large range.SOLUTION: The lighting device 1 includes a frame 2 having a pair of openings H, a plurality of semiconductor light emitting devices 3 which are respectively installed in the pair of openings H and irradiate light to the outside of the openings H, a light transmissive substrate 4 which is installed in the frame 2 and covers the pair of openings H, and a reflector 5 which is installed in the light transmissive substrate 4 and is arranged in a region outside of the frame 2 and interposed by the pair of openings H in a cross-sectional view, and reflects light from the semiconductor light emitting device 3 at the outside of the frame 2. Since the lighting device changes the advancing direction of light from the semiconductor light emitting elements 33 at the outside of the frame 2 and can diffuse light extracted to the outside of the frame 2, it can illuminate a large range.
Patent JP-2012159713-A (JP)
Title: Manufacturing method of film-like product, manufacturing apparatus of film-like product, and mask
Inventor: MANDOKORO TOSHIO
IPC: G03F7/20
Filed: 2011-02-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a manufacturing apparatus of film-like product getting bigger in size due to the necessity of having a mask, a light source and a space for an exposure area equal to or more than one pattern which is finally desired.SOLUTION: A manufacturing method of a film-like product includes a conveyance step in which a long-length film 90 is conveyed in the longitudinal direction and an exposure step in which the film 90 is exposed to light by using an exposure device which exposes a prescribed exposure area 80 to light. With the conveyance step and the exposure step, a longer portion of the film 90 than the length of the exposure area of the exposure device in the longitudinal direction is exposed to light with no break.
Patent JP-2012149493-A (JP)
Title: Ultra-water-saving water closet apparatus with warm water washing toilet seat
Inventor: NAKADAI MITSUO
IPC: E03D5/016
Filed: 2011-01-14
Abstract: PROBLEM TO BE SOLVED: To provide an ultra-water-saving water closet apparatus that prevents inflow of washing water into a toilet tank or a drain pipe to the utmost by recovering the washing water for a toilet seat washing the private parts of a human body with warm water.SOLUTION: A warm water washing toilet seat is attached to an ultra-water-saving water closet in which toilet bowl washing water for washing a toilet bowl surface is used in a circulating manner by flowing into another pipe without flowing into a soil pipe. Water during its private part washing operation flows into a circulating water circuit by interlocking an excreta drop opening pan shield power source with a switch for starting the private part washing operation. Thus, the water is utilized for toilet bowl washing.
Patent JP-2012167159-A (JP)
Title: Craze-bearing film including alicyclic structure-containing polymer
Inventor: KAWAMOTO SATOSHI
IPC: B29C53/06
Filed: 2011-02-14
Abstract: PROBLEM TO BE SOLVED: To form a polymer film bearing craze stably and accurately, where the craze has a narrow width and narrow space between craze lines.SOLUTION: This craze-bearing film is provided with a regular craze area in a transparent polymer film which includes a copolymer containing an alicyclic structure.
Patent JP-2011187051-A (JP)
Title: Information processing system and control method of the same
Inventor: ISHIKAWA REI
IPC: G06F3/048
Filed: 2011-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display technology for efficiently reducing user's waiting time when displaying a screen to be displayed on an information processing system or the like depending on status of the system.  <P>SOLUTION: The information processing system is equipped with: a storing means for storing a plurality of image data; a displaying means for detecting a transition event and selecting the image data to the transition event from a plurality of the image data to display; an acquiring means for acquiring parameter value for showing the status of an operation part of the information processing system; and a cache storing means for caching the image data related to the parameters from a plurality of the stored image data when it is determined that caching should be done after determinig that caching the image data related to the parameters should be done, based on the acquired parameter values and the displayed image data. The displaying means displays the screen by using the image data stored in the cache storing means when the transition event to the image data cached by the cache storing means occurs.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012167328-A (JP)
Title: High toughness uoe steel pipe excellent in collapse strength, and method for manufacturing the same
Inventor: TANIZAWA AKIHIKO
IPC: C22C38/00
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a welded steel pipe which can be manufactured with high productivity and is excellent in collapse strength with excellent toughness, without reducing allowable degree of pipe making and coating conditions by using a steel pipe raw material manufactured by a specific manufacturing process for a steel sheet.SOLUTION: An UOE steel pipe excellent in collapse strength contains, by mass: a specific amount of C, Si, Mn, Al, Nb; 0.005-0.040% Ti; 0.0010-0.0100% N; a specific amount of one or more selected from among Cu, Ni, Cr, Mo and V; and the balance being Fe and unavoidable impurities. The total of a ferrite phase and a bainite phase in a metallic structure is 80% or more by volume fraction, an average crystal grain size of the ferrite is 20 μm or less, and the difference in Vickers hardness between the ferrite and the bainite of the steel sheet used as the pipe raw material is 40-140. The high toughness UOE steel pipe excellent in collapse strength has a yield elongation of 0.5% or more in the circumferential direction of the steel pipe.
Patent JP-2012166716-A (JP)
Title: Vehicle light distribution control device and light distribution control method
Inventor: NAKAJIMA KAZUHIKO
IPC: B60Q1/14
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To properly decide a timing of changing an irradiation range of a lighting device, based on information of another vehicle obtained by communication with the external, while avoiding an increase of communication load or the like.SOLUTION: A vehicle light distribution control device includes: a lighting device for illuminating front of an own vehicle; a communication means for acquiring another vehicle information from the external by wireless communication; an another vehicle location estimation means for estimating the location of another vehicle, based on the another vehicle information; an irradiation range estimation means for three-dimensionally estimating the irradiation range of a high beam after a predetermined time from the present time point; a determination means for determining whether the location of the another vehicle after the predetermined time from the present time point enters the irradiation range of the high beam after the predetermined time from the present time point, in a state where the front of the own vehicle is illuminated with the high beam; and a first light distribution control means for limiting the irradiation range of the high beam of the lighting device or for switching the high beam of the lighting device to the low beam, when affirmatively determined by the determination means.
Patent JP-2012166988-A (JP)
Title: Four layer type catalyst base body for cnt production, cnt with substrate carbonized layer, cnt with carbonized layer, cnt production method, cnt recovery method, and cnt continuous production apparatus
Inventor: NAKAYAMA YOSHIKAZU
IPC: B01J23/74
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To synthesize exquisitely aligned CNTs on a catalyst layer, and to achieve reuse of a substrate layer after separation and recovery of CNTs.SOLUTION: In a four layer type catalyst base body 1 for CNT production, a heat-resistant resin layer 4 is formed on the substrate layer 2, an Al layer 6 is formed on the heat-resistant resin layer 4, and the catalyst layer 8 for CNT synthesis is formed on the Al layer 6. Also a four layer type catalyst base body belt is optionally provided, in which the substrate layer 2 is a substrate belt formed with a shape of a belt, and the heat-resistant resin layer 4, the Al layer 6, and the catalyst layer 8 are laminated on the substrate belt. The aligned CNTs are synthesized on the catalyst layer 8 by forming the heat-resistant resin layer 4 which has a heat-resistant temperature of 400°C or more, preferably 500°C or more, and which prevents a reaction between the substrate layer 2 and the catalyst layer 8 upon the CNT synthesis, and reuse of the substrate layer 2 including the substrate belt is achieved because a surface of the substrate layer 2 is in a state previous to the synthesis even after separation and recovery of CNTs.
Patent JP-2012168827-A (JP)
Title: Education support system and information terminal
Inventor: YAMADA MASAAKI
IPC: G06Q50/20
Filed: 2011-02-16
Abstract: PROBLEM TO BE SOLVED: To meet demands for computerization of education in society in which computerization of daily life makes progress.SOLUTION: An education support system includes: learner terminals used by learners; a school server which can communicate with the learner terminals; and a school network connecting the leaner terminals and the school server. The school server comprises: first storage means for storing communication settings necessary for the learner terminals to communicate with the school server and each piece of personal information concerning each learner; and transmission means for transmitting the communication settings and the corresponding personal information stored in the first storage means to the learner terminal. The learner terminal comprises second storage means for storing the communication settings and the personal information which are transmitted by the transmission means.
Patent JP-2012172295-A (JP)
Title: Reinforcement method of steel tower for power transmission
Inventor: WADA SHUJI
IPC: E02D27/42
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To prevent a steel tower for power transmission installed in a mountain region from being broken or brought down by slope collapse caused by an earthquake or concentrated torrential rainfall or the like, and to simultaneously reinforce a foundation and a steel tower just by a construction inside a landed property.SOLUTION: In a reinforcement method of a steel tower 1 for power transmission, which is built in a mountain region and comprises a steel tower truss 2 and four inverse T shape foundations 3A-3D supporting the steel tower truss 2, a caisson type pile foundation 5 is built inside a landed property where the steel tower 1 for power transmission is built, inside an area surrounded by the four inverse T shape foundations for instance, and reinforcement steel materials 6, 6... connecting the caisson type pile foundation 5 and the steel tower truss 2 are provided.
Patent JP-2012174339-A (JP)
Title: Nonaqueous electrolyte and lithium ion secondary battery
Inventor: MIZUNO KAYO
IPC: H01M4/50
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To suppress deterioration due to redox decomposition of a nonaqueous electrolyte in a lithium ion secondary battery using a positive electrode active material composed of a lithium manganese based oxide containing a lithium (Li) element and a tetravalent manganese (Mn) element and having a crystal structure belonging to a layered rock-salt structure.SOLUTION: Since about 0.5 mass% of 2,3-butanediol-dimethanesulfonate is added into a nonaqueous electrolyte, storage capacity and recovery capacity are enhanced when a lithium ion secondary battery is stored at high temperature, and increase in the internal resistance is suppressed.
Patent JP-2012050425-A (JP)
Title: Method for automatically weighing boiled noodles
Inventor: OTA KEIJI
IPC: A23L7/109
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a positive displacement method for weighing boiled noodles in which small amounts boiled noodles in a hopper is supplied to a weighing container so as to increase weighing accuracy, noodle ribbons are made hardly clog, and immediately unclogging when noodle ribbons clog up.SOLUTION: The method for weighing the boiled noodles includes forming a supply port of a hopper bottom in a slit-like form, widening a passage toward a weighing container from the supply port of a slit-like form more than the supply port, producing inverted water current for boiled noodle supply from the inside of the supply port, and producing downward water current along the back wall surface of the hopper toward the supply port. Furthermore, the method includes making the supply port expandable, installing a drum above the supply port so as to make the supply port face a circumferential surface, and producing water current so as to make boiled noodles go around the outside of the circumferential surface, centering around the drum.
Patent JP-2012175200-A (JP)
Title: Multicast communication system and multicast communication control method
Inventor: WATANABE TAKANORI
IPC: H04L12/56
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an even chance for users to switch videos when a multicast distribution router receives a large amount of viewing requests from the users.SOLUTION: In a transmission device, control means disposed for processing a multicast control protocol in the transmission device, performs: detecting an event changed from an un-congested state to a congested state or vice versa; generating a message storing a predetermined upper limit value of a request transmission rate if detecting a congested state, or generating a message storing a value uniquely specifying a predetermined recovery from congestion if detecting recovery from congestion; and transmitting the message to a reception device. The reception device extracts the upper limit value of the request transmission rate or a value uniquely specifying recovery from congestion from the message received from the transmission device, and, if the upper limit value of the request transmission rate is extracted, transmits the messages of the multicast control protocol to be transmitted with transmission control enforced.
Patent JP-2012173843-A (JP)
Title: Travel route generation device and travel route generation method
Inventor: KOJO NAOKI
IPC: B60R1/00
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To achieve route generation by estimating a self-location more reliably even if there is a significant change in a travelling direction of vehicle MM between a case of constituting a travel history and a case of generating a travel route.SOLUTION: A travel route generation method in the invention includes: a step for individually taking each image of at least both vehicle front and vehicle rear with two or more cameras 2 that is capable of individually taking each image of at least both vehicle front and vehicle rear, and for storing each taken image as a stored image upon associating it with a camera location and an imaging direction angle; a step for verifying the stored images based on the imaging direction angle and the camera location, and for selecting stored images including images for which a degree of overlap with images taken by the cameras 2 is estimated to be relatively high; and a step for generating a route by estimating a location of own vehicle based on the stored images selected and the images taken by the cameras 2.
Patent JP-2012171454-A (JP)
Title: Impact absorbing member for vehicle engine room
Inventor: Kawaguchi taichi
IPC: B62D25/08
Filed: 2011-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an impact absorbing member for a vehicle engine room which is easily disposed even in a place in an engine room having no flat surface and capable of efficiently absorbing the impact energy.SOLUTION: The impact absorbing member 30 is structured to contain a single attaching part 34 and a deforming part 36. The deforming part 36 is positioned in a place displaced to the horizontal direction from the upper side of an end part of a male screw member 20 before the deformation. When deformed to the end part direction of the male member 20 of a hood member 12 by the impact of a head impactor 32, the deforming part 36 is deformed while absorbing the impact energy by the contact with the hood member 12 and covers the end part of the male screw member 20. The impact absorbing member 30 is made of a sheet metal and the place where end part of the male screw member 20 is covered in the deformation is a place where two parts 30A, 30B of a metal plate is overlapped.
Patent JP-2012173518-A (JP)
Title: Device and method for placing particles to be employed for manufacturing information display panel
Inventor: TAGUCHI KOJI
IPC: G02F1/167
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for placing particles, to be employed for manufacturing an information display panel, by which a group of particles may be linearly and uniformly placed on a mask and the group of particles may be uniformly filled in cells formed on the substrate and divided by partitions in a particle filling step subsequently performed.SOLUTION: A device for placing particles comprises: a particle supply device 11 for supplying a group of particles 4 onto a mask 2 disposed above one of substrates with a partition disposed therebetween; a vertical movement mechanism 21 for moving the particle supply device vertically to the mask; a longitudinal movement mechanism 31 for moving the particle supply device longitudinally along a moving direction of a particle filling member; a lateral movement mechanism 41 for moving the particle supply device along a direction perpendicular to the moving direction of the particle filling member; and a particle supplying chute 12 used as a guide in placing the group of particles supplied from the particle supply device on the mask. The group of particles to be used in a particle filling step is placed on the mask through the particle supplying chute.