baber/WOPTO huggingface dataset:
Patent JP-2012252226-A (JP)
Title: Reflective screen and reflective projection system
Inventor: KATSURA YUKI
IPC: G02B3/08
Filed: 2011-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a reflective screen configured to be capable of efficiently absorbing external light while suppressing absorption of image light.SOLUTION: A reflective screen 10, 10' reflects image light projected by an image source 2 toward an observer side, and the screen comprises: a deflecting layer 12 having an array of a plurality of unit optical elements 12a, each optical element formed to protrude in a direction opposite to the image source side; a light-absorbing portion 13, 13' disposed in the unit optical element and capable of absorbing light; and a light-reflecting layer 14 capable of reflecting light, laminated on the deflecting layer and the light-absorbing portion. The unit optical element includes a first face 12b and a second face 12c capable of configuring a Fresnel lens shape, and a protrusion 12d disposed as protruding in an opposite direction to the image source, enclosing a position to be the apex formed by the first face and the second face. The light-absorbing portion is disposed on the protrusion of the unit optical element.
Patent JP-2011220675-A (JP)
Title: Absorption refrigerating machine
Inventor: ISHIZAKI SHUJI
IPC: F25B15/00
Filed: 2011-06-06
Abstract: PROBLEM TO BE SOLVED: To reliably prevent cold and hot water from freezing in an evaporator of a double effect absorption refrigerating machine in particular when a cooling water pump starts up independently when it is shutdown.SOLUTION: A refrigerant liquid bypass pipe line 19 is provided which connects a pipe line R6 for supplying a refrigerant liquid pooled in the bottom of the evaporator 4 to a refrigerant liquid spraying pipe 4a disposed at the top of the evaporator 4 by a refrigerant liquid pump 13 on the downstream side of the refrigerant liquid pump 13 with the bottom of an absorber 5. An on-off valve 20 is provided to the refrigerant liquid bypass pipe line 19. When the cooling water pump 12 starts up independently when it is shutdown, the on-off valve 20 is opened so that part of the refrigerant liquid in the evaporator 4 is provided to the absorber by the refrigerant liquid pump 13 through the refrigerant liquid bypass pipe line 19.
Patent JP-2012251277-A (JP)
Title: Biodegradable aliphatic polyester drawn yarn and method for producing the same
Inventor: SAEGUSA KOTAKU
IPC: D01F6/62
Filed: 2011-06-07
Abstract: PROBLEM TO BE SOLVED: To stably provide a biodegradable aliphatic polyester drawn yarn having high strength and high toughness.SOLUTION: (A) A biodegradable aliphatic polyester drawn yarn has a molecular weight retention of 75% or more with respect to a biodegradable aliphatic polyester resin raw material; (B) the biodegradable aliphatic polyester drawn yarn is formed by drawing a biodegradable aliphatic polyester undrawn yarn whose extension rate λsatisfies the condition represented by the following formula (i): 1.0≤λ≤2.0 (i); (C) the draw ratio relative to the undrawn yarn λsatisfies the condition represented by the following formula (ii): 3.3≤λ(ii); (D) the network draw ratio λsatisfies the condition represented by the following formula (iii): 3.5≤λ≤20.0 (iii); and (E) the tensile strength (unit: cN/dtex) and the tensile elongation (unit: %) satisfy the condition represented by the following formula (iv): (tensile strength)×(tensile elongation)≥30 (iv).
Patent JP-2012254565-A (JP)
Title: Bubble volume measuring method and bubble volume measuring device
Inventor: YASUKAWA TETSURO
IPC: B41J2/175
Filed: 2011-06-09
Abstract: PROBLEM TO BE SOLVED: To more accurately measure the volume of bubble that contacts an inner wall surface of a liquid receiving chamber without requiring complex image processing.SOLUTION: The bubble volume measuring method includes: a step of causing the inner wall surface 6a of the liquid receiving chamber 8 to face downward and level to hold a liquid receiving container 1; a step of imaging the bubble 18 in a horizontal direction; a step of obtaining positions of first and second points P1, P2 at the furthest part in a horizontal shaft direction on an outline of the bubble 18 in the captured image, obtaining a position of the third point P3 positioned at the lowermost part, and obtaining a position of a contact part contacting the wall surface 6a; and a step of calculating the volume of the bubble 18 by assuming a shape of the bubble 18 as a shape in which an upper part than the contact part is removed from a virtual spheroidal shape formed by one-time rotation of the virtual spheroidal shape around a short axis with a line segment for connecting the first and second points P1, P2 as a long axis, and a line segment for connecting a virtual point P4 symmetrical to the third point P3 with respect to the long axis and the third point as the short axis.
Patent JP-2012255516-A (JP)
Title: Rotary damper
Inventor: SHIMOZAKI KEI
IPC: F16F9/14
Filed: 2011-06-10
Abstract: PROBLEM TO BE SOLVED: To increase the rotational resistance of a rotor in a rotary damper.SOLUTION: The rotary damper 1 includes: a damper housing 2 filled with viscous fluid; a driving rotor 21 having a predetermined rotation axis line A, and one end of which is rotatably received in the damper housing, the other end of which protrudes from the damper housing, and in which a first vane 36 is projected at a part located inside the damper housing; a driven rotor 22 provided coaxially with the driven rotor and rotatably supported in the damper housing, and from which a second vane 46 is projected; and a planetary gear mechanism 55 for connecting the driving rotor and the driven rotor such that when the driving rotor rotates around the rotation axis in one direction, the driven rotor rotates around the rotation axis in a direction opposite to the one direction.
Patent JP-2013005542-A (JP)
Title: Electric power conversion apparatus and electric power conversion module
Inventor: TASAKA YASUHISA
IPC: H02M7/48
Filed: 2011-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an electric power conversion apparatus which suppresses the temperature rise while taking measures for noise and serge.SOLUTION: An electrolytic capacitor C1 electrically connects with a point between an upper side power supply line and a lower side power supply line. A power module 4 incorporates at least one power transistor. A gate drive circuit 6 drives the at least one power transistor. A snubber circuit 8 electrically connects with the upper side power supply line and the lower side power supply line. In a first substrate 20, the power module 4 is mounted on a first surface S1, and the gate drive circuit 6 and components of the snubber circuit 8 are mounted on a second surface S2. In a second substrate 22, the electrolytic capacitor C1 is mounted on a first surface S3.
Patent JP-2013002523-A (JP)
Title: Control module for automatic transmission
Inventor: OKADA MOTOHIRO
IPC: F16H61/00
Filed: 2011-06-15
Abstract: PROBLEM TO BE SOLVED: To prevent short-circuiting between adjacent conductors caused by fine grain contamination mixed into an oil to be used for an automatic transmission.SOLUTION: Each of TCU lead terminals 21-23 of a lead frame and each of terminals 31-33 of first to fourth bus bars are housed within a housing part 14 and set in such a manner that the housing part 14 becomes larger than a communication part 13, thereby allowing an oil to enter/leave the housing part 14 via the communication part 13. Thus, since the deposition of fine grain contamination in the housing part 14 can be suppressed, short-circuiting between the adjacent lead terminals 21-23 and the adjacent terminals 31-33 caused by the fine grain contamination can be suppressed. Furthermore, insulating blocks 5-7 are installed on a placing surface of a metal plate 3, thereby insulating the TCU lead terminals 21-23, the terminals 31-33 and the metal plate 3.
Patent JP-2013002330-A (JP)
Title: Residual water treating pump
Inventor: HARAGUCHI YU
IPC: F04D13/08
Filed: 2011-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a residual water treating pump capable of automatically stopping operation of a pump in a shortage of water.SOLUTION: This residual water treating pump includes a body part, a hose drawn from the body part, and a suction part arranged on the tip of the hose, and is characterized by arranging a water level sensor for controlling the operation of the pump, by detecting a water level of the pump periphery.
Patent JP-2013003778-A (JP)
Title: Three-dimensional space information processing system, three-dimensional space information processing terminal, three-dimensional space information processing server, three-dimensional space information processing terminal program, three-dimensional space information processing server program, and three-dimensional space information processing method
Inventor: BALE PAUL
IPC: G06T19/00
Filed: 2011-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional space information processing system or the like capable of achieving communication unrestricted by time while utilizing an advantage of communication in three-dimensional space.SOLUTION: A client terminal 2 is connected to a server 1 including a database 10 for storing three-dimensional space information, and the client terminal controls the three-dimensional space information by a 3D client module 30 having a discussion generating part 38a for generating a discussion object for holding information displayed by image display showing a point or an area and editable from the plurality of client terminals at an arbitrary position of three-dimensional space, and a discussion editing and generating part 38b for editing the information held by the discussion object generated in the three-dimensional space.
Patent JP-2013004740-A (JP)
Title: Laser element and manufacturing method of the same
Inventor: MOTODA TAKASHI
IPC: H01S5/125
Filed: 2011-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a laser element which can reduce light density at a boundary between an area in which a diffraction grating is formed and an area in which a diffraction grating is not formed; and a manufacturing method of the laser element.SOLUTION: The laser element includes: a substrate 12; a lower clad layer 14 formed on the substrate; an active layer 16 formed on the lower clad layer, and having a disorder portion 16a which is disordered in a part which does not contact with a resonator end surface; an upper clad layer 18 formed on the active layer; and a diffraction grating 18a formed on a part of a layer above or below the active layer. The disorder portion is formed so as to cross a boundary between a diffraction grating portion which is an area in which the diffraction grating is formed and a bulk portion which is an area in which the diffraction grating is not formed.
Patent JP-2013001510-A (JP)
Title: Article storage facility
Inventor: UEDA YUICHI
IPC: B65G1/137
Filed: 2011-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an article storage facility which even when an article storage shelf is vibrated by an earthquake or the like and the position of an article mounted on a shelf plate is shifted from an article storage position, allows a worker to quickly correct a position of the article to an appropriate mounting position where the article is to be mounted without requiring the worker to perform troublesome work.SOLUTION: In an article storage part, the appropriate mounting position where the article is to be mounted is set. When an article position correction mode is commanded, a control means executes article position correcting processing of scooping the article B by a transfer device 30, transferring it to itself, and controlling the operation of a stacker crane 10 so as to put the article B transferred to itself down to the appropriate mounting position, for all the articles B stored in the article storage shelf 50.
Patent JP-2013005261-A (JP)
Title: Server device, communication system, and network device
Inventor: FUKAYA HARUO
IPC: H04M3/42
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To provide: even when received a request for a telephone conversion from a terminal unknown to a receiving side terminal, the receiving side terminal with information for determining whether to respond to the request; and reject an incoming call before connecting a speech channel between a sending side terminal and the receiving side terminal when the information cannot be provided.SOLUTION: A certification DB 121 of a storage part 12 associates and stores a telephone number and certification information to certify a user of a terminal to which the telephone number is assigned. A detection part 111 detects a dispatch that requires a telephone conversion from a sending side terminal to a receiving side terminal. An identification part 112 extracts a telephone number of the sending side terminal from a content of the detected dispatch, and tries to identify certification information corresponding to the telephone number from the certification DB 121. When the certification information is identified, a connection part 114 sends a telephone number of the sending side terminal together with the certification information to the receiving side terminal, and connects between the two terminals via a speech channel. The connection part 114 does not connect the speech channel when the certification information cannot be identified.
Patent JP-2013002987-A (JP)
Title: Rear sideway obstacle detecting apparatus
Inventor: KOMOGUCHI TETSUYA
IPC: B60R21/00
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a rear obstacle detecting apparatus that can prevent any non-notifiable object which is a stationary object, such as a guard rail, from being detected as a notifiable object which is a moving object, such as another vehicle, even when the subject vehicle is running at low speed.SOLUTION: A rear obstacle detecting apparatus detects the presence of an object in a rear region of the subject vehicle and comprises an object classifying unit that classifies objects into non-notifiable objects and notifiable objects, and a non-notifiable object classifying condition control unit that classifies objects as non-notifiable objects according to the running speed of the subject vehicle.
Patent JP-2013002753-A (JP)
Title: Serpentine heat exchanger
Inventor: TAKAMATSU YOSHIKAZU
IPC: F28F9/02
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To achieve a miniaturization and high efficiency in a serpentine heat exchanger.SOLUTION: This serpentine heat exchanger 100 includes a tube 1 folded into a serpentine shape and configured by bonding together two press-molded tube sheets 11, and corrugated fins 2 arranged in spaces enclosed by the folded tube 1. A plurality of protrusions 8 that protrude from one of the tube sheets 11 to make contact with the other tube sheet 11 are formed with intervals therebetween on the inside of the folded part of the tube 1.
Patent JP-2013007093-A (JP)
Title: Method for producing steel sheet excellent in chemical treatment property and galling resistance
Inventor: OTSUKA SHINJI
IPC: C25D9/10
Filed: 2011-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a steel sheet excellent in chemical treatment property and galling resistance.SOLUTION: The method for producing a steel sheet excellent in chemical treatment property and galling resistance includes: performing electrolytic treatment by using a steel sheet as a cathode in an aqueous solution containing a zinc ion and a nitrate ion so as to deposit a zinc oxide and/or a zinc hydroxide on the surface of the steel sheet at 70-500 mg/min terms of a metal zinc amount and at a steel sheet surface coverage of 60% or more; and washing the steel sheet with an aqueous solution containing phosphorus.
Patent JP-2013011653-A (JP)
Title: Dustproof cover fitting structure
Inventor: INOUE KAORU
IPC: G10B3/00
Filed: 2011-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a dustproof cover fitting structure whose cover member is easily handled with respect to an instrument main body and that can suitably cover the instrument main body without the cover member displaced.SOLUTION: Plural engaged parts 14 are provided on a cover member 13 for covering a musical instrument main body 1 and each caught by each of plural engaging parts 15 of the musical instrument main body 1 in a detachable manner. Each engaged part 14 includes a string-like member 14a whose both ends are attached to the inner surface of the cover member 13. Each engaging part 15 includes a fitting hole part 16 provided on the musical instrument main body 1 and a hook part 17 provided in the fitting hole part 16 and used for catching the string-like member 14a in a detachable manner. This allows a user to play the musical instrument main body 1 by turning up part of the cover member 13 to expose part of the musical instrument main body 1 when the user plays the musical instrument main body 1 covered by the cover member 13. Therefore, the user does not need to remove the cover member 13 from the musical instrument main body 1 before playing and re-fit the cover member 13 to the musical instrument main body 1 after playing.
Patent JP-2013011301-A (JP)
Title: Disc brake
Inventor: KODAIRA ATSUSHI
IPC: F16D65/14
Filed: 2011-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a disc brake configured to suppress upsizing and to improve manufacturing efficiency.SOLUTION: In the disc brake 1a, one end section of a piston boot 21 is fixed between a first enlarged diameter groove section 25 in the inner periphery of a cylinder part 5 of a caliper 4 and the outer periphery of a piston 9 through a ring member 30, and the other end section of the piston boot 21 is fitted in an annular groove 22 provided on the outer periphery of a bottom section of the piston 9, so that upsizing of the disc brake 1 is suppressed and manufacturing efficiency can be improved.
Patent JP-2013016275-A (JP)
Title: Battery
Inventor: KOGURE MASANORI
IPC: H01M50/533
Filed: 2011-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a battery having improved battery performance by preventing battery deterioration caused by reaction of a battery container with heat or an electrolyte inside of the battery container.SOLUTION: The battery is characterized by including: a first electrode plate having potential of a first polarity; a second electrode plate having potential of a second polarity provided with a contact part; a separator disposed between the first electrode plate and the second electrode plate; and a battery container housing the first electrode plate, the second electrode plate and the separator, in which the contact part contacts with the battery container.
Patent JP-2013017020-A (JP)
Title: Wireless usb communication system
Inventor: TAKADA OSAMU
IPC: H04L29/08
Filed: 2011-07-04
Abstract: PROBLEM TO BE SOLVED: To enhance the efficiency of packet communication by wireless between apparatus conforming to the USB standard.SOLUTION: A number of occurrence of packet corruption count time register (Reg1) for setting the number of occurrence of packet corruption count time, and a number of occurrence of packet corruption counter (Reg4) for counting the number of occurrence of packet corruption within a set time of the number of occurrence of packet corruption count time register are provided. Efficiency of packet communication is promoted by further providing control units (10, 111) which decrease the bit rate in the packet communication when the number of occurrence of packet corruption obtained in the number of occurrence of packet corruption counter is or above a predetermined reference value, otherwise increases the bit rate.
Patent JP-2013014405-A (JP)
Title: Sheet conveyance apparatus, recording apparatus, and sheet conveyance method
Inventor: HIRAI YASUYUKI
IPC: B65H9/14
Filed: 2011-07-04
Abstract: PROBLEM TO BE SOLVED: To correct each skew of a plurality of recording sheets, when the plurality of recording sheets are conveyed with partially overlapped.SOLUTION: A sheet conveyance apparatus includes: a first conveyance device 201 for conveying the recording sheet along a conveyance path 200; a second conveyance device 301 provided downstream in a conveyance direction of the recording sheet further than the first conveyance device and for conveying the recording sheet along the conveyance path; a controller for controlling the first and second conveyance devices so that a first recording sheet conveyed in advance and a second recording sheet conveyed following the first recording sheet are partially overlapped; and a skew correction device 305 having an abutment surface 305c for abutting on an edge of the recording sheet during conveyance to correct the skew of the recording sheet while entering between the first conveyance device and the second conveyance device on the conveyance path, and being movable upward and downward to a surface of the recording sheet during conveyance so that the abutment surface can retreat.
Patent JP-2012030787-A (JP)
Title: Convertible vehicle
Inventor: BEIERL DOMINIK
IPC: B60J7/12
Filed: 2011-07-07
Abstract: PROBLEM TO BE SOLVED: To improve the support of a storm linkage in a convertible vehicle.SOLUTION: A convertible vehicle has: a convertible top (6) which can be moved between a closed convertible top position and an opened convertible top position and which is extended at the closed convertible top position over a convertible top frame (8) with a convertible top link mechanism (10); and a storm link mechanism (20) coupled between the convertible top link mechanism (10) and a tensioning bar (19) arranged at the rear in an articulated manner by using a support device for supporting the closed convertible top (6). In order to improve the support of the storm link mechanism in the convertible vehicle, the support device includes a locking connecting rod (30) with a roller (34) which interacts with the storm linkage (20).
Patent JP-2013021888-A (JP)
Title: Power generator
Inventor: MATSUSHITA KIYOHIKO
IPC: H02K16/02
Filed: 2011-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a power generator with high conversion efficiency having less rotational resistance to a power generation amount.SOLUTION: In the power generator 50, magnetic field lines are formed in a lateral direction between a first rotor plate 20a and a second rotor plate 20b and the magnetic field lines are moved relative to a coil 26 turning the lateral direction. Thus, a difference between coarseness and fineness of the magnetic field lines can be reduced compared to a conventional one. Consequently, rotational resistance is small although the change amount of a magnetic field in the coil 26 by rotation is small, and force required for rotation can be reduced. Thus, the conversion efficiency can be improved.
Patent JP-2013019040-A (JP)
Title: Dephosphorization treatment method of molten pig iron
Inventor: MAIKIN TOMOHIDE
IPC: C21C1/02
Filed: 2011-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a dephosphorization treatment method capable of carrying out a dephosphorization treatment of molten pig iron with high efficiency and stably obtaining a low expansion slag while limiting use of a CaFsource such as fluorite without positively using an AlOsource.SOLUTION: The dephosphorization treatment of molten pig iron is carried out by spraying a powdered CaO source together with a gaseous oxygen of 1.6 to 2.1 Nm/min per 1 ton of the molten pig iron from a top blowing lance onto the molten pig iron using the powdered CaO source and a massive CaO source in a smelting furnace having a top and bottom blowing function. The powdered CaO ratio is set to 20 to 40% to control a slag basicity after the dephosphorization treatment to 1.9 to 2.2 while limiting use of the CaFsource such as fluorite to 0.8 kg or less per 1 ton of the molten pig iron without positively adding an AlOsource. Simultaneously, during supplying the top blown oxygen, an atmospheric pressure in the smelting furnace is controlled to 15 to 35 Pa after 10% of a total top blown oxygen supply time passes from supply start of the top blown oxygen till 90% of the total top blown oxygen supply time passes.