baber/WOPTO huggingface dataset:
Patent JP-2008183770-A (JP)
Title: Wire breaking checker of thermal head
Inventor: OIKAWA SHIN
IPC: B41J2/35
Filed: 2007-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire breaking checker which can shorten the time required for checking a head to detect the wire breaking or degradation of a heating element included in a thermal head.  <P>SOLUTION: The wire breaking checker includes: two or more head power circuits for applying a current to the 1st terminal of the heating element included in two or more blocks of the thermal head, respectively; two or more comparison circuits which forms two or more signals, respectively, showing whether the heating element chosen in each block is disconnected by comparing the voltage generated at the 1st terminal of the heating element included in two or more blocks with a predetermined value; and a logic circuit which generates the signal showing whether at least one of the heating elements chosen in two or more blocks is disconnected by performing a logic operation based on the output signals of two or more comparison circuits.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008183806-A (JP)
Title: Wire saw
Inventor: NISHIYORI TOMOYUKI
IPC: B28D5/00
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire saw which can detect a breaking of wire without being influenced by a slurry and can detect the breaking of wire more accurately.  <P>SOLUTION: The wire saw is provided with a wire group formed of a wire W wound around a plurality of guide rollers 24A, 24B, 26A and 26B and cuts a work 28 by sending the work 28 for cutting with respect to the wire group as the wire group keeps on driving. The wire saw is provided with a magnetic sensor 38 arranged opposedly to the wire group and outputting a voltage corresponding to the change of the magnetic field, and a controller for judging the presence of a breaking of the wire W based on the voltage output from this sensor 38.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008183820-A (JP)
Title: Ink-jet recording method
Inventor: KISHI HIROMITSU
IPC: C09D11/00
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink-jet recording method which suppresses reaction obstruction by oxygen at the time of polymerizing a light polymerizable substance.  <P>SOLUTION: The ink-jet recording method is characterized in that after the ink shown in the following (1) is given to a recording medium, a reaction accelerator composition shown in the following (2) is given, and, then, irradiated with an active energy beam. (1) The ink contains photo-polymerizable substance having water-soluble double bond and a color material, photo-polymerization initiator. (2) The reaction accelerator composition containing water-soluble curing reaction accelerator.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008189481-A (JP)
Title: Method for joining optical component
Inventor: KAWASE AKIKO
IPC: C03C27/10
Filed: 2007-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for joining optical components where the generation of bubbles and white turbidity in heat-treatment is reduced and where joining strength is excellent.  <P>SOLUTION: The optical components are joined each other by a coating step to coat a silane coupling agent consisting of tetraethoxysilane or 3-glycidoxypropyltrimethoxysilane on the joining surfaces of the optical components consisting of silicon-containing substrates to be mutually joined, a thin film forming step to heat the silane coupling agent coated on the joining surfaces at 60-300°C, a surface activating step to introduce a reactive functional group on the surface of the coupling agent by oxygen plasma treatment where microwaves having an output power of around 400 W are irradiated for about 60 seconds to heated silane coupling agent, an adhering step to unify the mutual joining surfaces introduced with the reactive functional group by adhering and a joining step to heat-treat the joined surfaces unified by adhering at 60-300°C.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008191402-A (JP)
Title: Optical element
Inventor: NEGISHI TAKETOSHI
IPC: G02B17/06
Filed: 2007-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element which recovers the field of view impaired by a shielding object.  <P>SOLUTION: The optical elements (101, 111 and 121) are composed of a pair of optical members (103 and 105, 113 and 115, and 123 and 125, respectively) having a recessed part on one side face which pinch and hold the shielding object (201) which shields light, wherein the light which is made incident to respective optical members advances bypassing the shielding object pinched and held by the pair of optical members, and is made emitted from the respective optical members in the same direction as the incident direction of light.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008191428-A (JP)
Title: Lens barrel, imaging device, digital camera, portable information terminal, and image input device
Inventor: KOYAMA TERUNORI
IPC: G03B5/00
Filed: 2007-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To quickly and properly return the arm of a retreating lens holder frame without breaking even if the retreating lens holder frame and a movable lens barrels of other lens groups interfere with one another.  <P>SOLUTION: The third lens frame arm 31a is turnably connected by the third lens frame connector shaft 31d to the third lens frame base end 31b, and always energized by the third group torsion spring to make the optical axis of the third lens group 13 parallel with the imaging optical axis inside the third lens frame arm 31a. When the first rotating cylinder 22 is pushed back by a certain external force, the retreating lens holder frame 31 bends by turning around the third lens frame connector shaft 31d at the joint against the third group torsion spring 31c. When the external force is removed, it returns to the original state by moving the first rotating cylinder 22 to the original position.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008196133-A (JP)
Title: Glass door structure of cabinet
Inventor: SAOTOME HIROSHI
IPC: E06B3/58
Filed: 2007-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass door structure of a cabinet, which facilitates mounting work when a glass plate is mounted on a door.  <P>SOLUTION: This glass door structure of the cabinet 1 comprises two front plates 5 which are arranged on right and left sides, and the glass plate 7 which is mounted in an opening 6 formed between the two front plates 5. The opening 6 is constituted by fixing upper and lower horizontal edge materials 8 and right and left vertical edge materials 9 to one another. In the upper and lower horizontal edge materials 8, groove streaks for holding upper and lower horizontal edges 7a of the glass plate 7 are formed. In the right and left vertical edge materials 9, groove streaks for holding right and left vertical edges 7b of the glass plate 7 are formed. In the vertical edge material 9, a mounting portion 23 for being mounted on the front plate 5 is formed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008195816-A (JP)
Title: Polyhydroxybutyrate resin composition
Inventor: YOSHIHARA NORI
IPC: C08L101/16
Filed: 2007-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyhydroxybutyrate resin composition which is high in biodegradability, is friendly to environments, is high in molding stability and toughness, and is stable in quality.  <P>SOLUTION: This polyhydroxybutyrate resin composition excellent in molding stability and toughness is characterized by comprising 99.5 to 55 pts.mass of polyhydroxybutyrate and/or a polyhydroxybutyrate copolymer (A) containing ≥80 mol.% of hydroxybutyrate, and 0.5 to 45 pts.mass of an epoxy-modified polyolefin-based copolymer (B). It is a preferable embodiment that (B) is dispersed in an average particle diameter of 0.1 to 3 μm in (B). The polyhydroxybutyrate resin composition comprises preferably 89 to 55 pts.mass of (A) and 11 to 45 pts.mass of (B).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008198496-A (JP)
Title: Polymer electrolyte fuel cell and its characteristic recovery method
Inventor: NAKA YOJI
IPC: H01M8/04
Filed: 2007-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer electrolyte fuel cell and its characteristic recovery method capable of recovering characteristics deteriorated in order to increase durability.  <P>SOLUTION: The polymer electrolyte fuel cell has a fuel cell stack 1; fuel gas piping G; air piping A; and cooling water piping P including a cooling water pump 11. The cooling water piping P has the cooling water pump 11; a cooling water tank 12; and a pressure control valve 13 on the inlet side of the fuel cell stack 1. The pressure control valve 13 is controlled by a cooling water pressure control means 14. The cooling water pressure control means 14 controls to decrease cooling water pressure of the cooling water piping P based on the judgement of whether cumulative power generation time exceeds or not a previously set time by a cumulative power generation time monitoring means 15.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007181233-A (JP)
Title: Communication system selecting method, communication system selecting apparatus and communication system selecting program
Inventor: YASUNAGA KENJI
IPC: H04M3/00
Filed: 2007-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To select a communication system with an optimal communication environment as occasion demands.  <P>SOLUTION: A communication state is monitored by a monitor means 12 and when the communication state becomes worse, a communicable communication system different from a communication system in operation is selected by a communication system selection means 13, so that the communication system is appropriately changed into a communication system with an optimal communication environment to continue communication.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008200103-A (JP)
Title: Bone disease evaluation system
Inventor: NITTA HIROKO
IPC: A61B10/00
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the high accuracy in the quantitative diagnosis for measuring the degree of bone decomposition.  <P>SOLUTION: The bone disease evaluation system comprises: a detector for detecting a phase contrast image of the transmitting radiation irradiating a bone from a radiation source; a concerned region setting part for setting a concerned region from the phase contrast image detected by the detector; and a direction determining part for determining the direction of profiling the bone from the concerned region. The bone disease evaluation system also comprises: a profile acquisition part for acquiring a radiation signal intensity profile in the concerned region; a bone/flesh border determining part for determining the border between the bone and the flesh from the radiation signal intensity profile; and an evaluation part for computing an angle index indicating the angle made by the radiation signal intensity profile of the bone/flesh border.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007126152-A (JP)
Title: Wiper device and its control method
Inventor: KANEKO NOBORU
IPC: B60S1/08
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an overlapped wiper device for surely preventing interference between wiper blades 10, 20, which is possibly caused when the operation mode of each of wiper motors 11, 21 on a driver's seat side and on an passenger's seat side is changed over from intermittent operation into high speed operation or when it changed over from low speed operation into high speed operation.  <P>SOLUTION: When the wiper motors 11, 21 set in an intermittent operation mode or a low speed operation mode by a change-over switch is changed over into high speed operation, the wiper motor for driving the wiper blade out of the wiper blades 10, 20, to be precedingly moved, is first changed over into high speed operation.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008202090-A (JP)
Title: Manufacturing method of highly heat-resistant brake disk with excellent braking stability
Inventor: YAMAUCHI KATSUHISA
IPC: C21D9/00
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a highly heat-resistant brake disk with excellent braking stability in which a disk sliding part has adequate quench hardness, and the change (softening or hardening) in hardness caused by the heat generation by a brake in a traveling condition is less.  <P>SOLUTION: A highly heat-resistant low-carbon, martensitic Cr-containing steel is used for a brake disk. The Cr-containing steel manufactured by a normal manufacturing method is subjected to the hardening at the temperature of 900-1,300°C. Then, the steel is tempered to ensure the hardness of 32-45 in terms of HRC. In this condition, the tempering temperature is 450-700°C, and equal to or lower than Tm+100°C for the heat-resistant temperature Tm of steel after the hardening (where the heat-resistant temperature Tm of steel means the highest value of the heat treatment temperature capable of maintaining the hardness (HRC) of ≥32 when the heat treatment for keeping 60 minutes after the hardening). By performing the tempering in advance, the hardness change caused by the heat generation by the brake is suppressed to be small.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008201890-A (JP)
Title: Mixed gas feeder, calorific value regulation apparatus, and calorific value regulation method in mixed gas feeder
Inventor: NISHIO SUSUMU
IPC: C10L3/10
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mixed gas feeder preferable for stabilization of a calorific value of a fuel gas such as town gas, and its composition variation adjustment method.  <P>SOLUTION: The fuel gas feeder 1 is provided with an LNG storage tank 5, a gasifier 3, an adsorption material filling column 2, and feeding lines L1-L3 for connecting these devices. In the LNG storage tank 5, LNG carried by a tanker or the like is stored. At a terminal end side of the feeding line L3, a loading apparatus (for example, gas engine) 6 is installed. Two different kinds of adsorption materials, i.e., the adsorption material 2a on a first layer at an entrance side and the adsorption material 2b on a second layer at an exit side are filled in the adsorption material filling column 2. The adsorption materials of the respective layers select the material having mutually different adsorption characteristic. For example, a charcoal raw material activated carbon and a palm shell raw material activated carbon can be selected.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008201572-A (JP)
Title: Automated warehouse and warehousing method
Inventor: WATANABE AKIRA
IPC: B65G1/04
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automated warehouse capable of improving shipping efficiency by reducing relocation and rewarehousing works, and a warehousing method.  <P>SOLUTION: When a shipping destination of a steel material bundle 14 to be transferred next is the same as that of a steel material bundle 14 mounted on a first mounting stand 32a, both of the steel material bundles 14 are transferred to a first stand-by part 36 or a second mounting stand 32b by a first traverser 34a when the two bundles of the steel material bundles 14 are gathered on the first mounting stand 32a. When a shipping destination of the steel material bundle 14 to be transferred next is different, the steel material bundle 14 mounted on the first mounting stand 32a is transferred to the first stand-by part 36a or a second mounting stand 32b. When the steel material bundle 14 having the same shipping destination as that of the steel material bundle 14 mounted in the first stand-by part 36a is mounted on the first mounting stand 32a, the first traverser 34a transfers the steel material bundle 14 on the first mounting stand 32a to the first stand-by part 36a, the steel material bundles 14 of the same shipping destination are gathered, and the steel material bundles 14 are transferred to a storage part by a first stacker crane.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207612-A (JP)
Title: Electric power steering device
Inventor: KAOKU TAKASHI
IPC: B62D1/18
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tilt adjustable electric power steering device which has a simple structure and can surely pass through a steering column to a vehicle body side.  <P>SOLUTION: A pivot member 19 capable of swingingly supporting a column bracket 17 of a steering column includes a tubular member 38 fixed so as to pass a vehicle side member. The tubular member 38 rotatably supports the column bracket 17 through an insulating bush 34. A conductive linear spring member 43 for connecting the tubular member 38 and the column bracket 17 is provided. The linear spring member 43 includes an engaging part 44 engaged so as to pass the column bracket 17, and a contact part 45 which elastically contacts with inner surfaces of a plurality of grooves 38c of the outer periphery surface 38b of the tubular member 38.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007264615-A (JP)
Title: Optical receptacle and optical module
Inventor: MORI TAKASHI
IPC: G02B6/42
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical receptacle and an optical module which prevent the expansion of a holder when a fiber stub is force-fitted into a holder, and have high mechanical strength and long term reliability.  <P>SOLUTION: The optical receptacle includes: a fiber stub having an optical fiber and a ferrule for holding the optical fiber; and a holder having a stub holding part provided with an insertion hole for inserting the fiber stub being abutted to an inner face, wherein the stub holding part has a gap part between the outer peripheral face thereof and the insertion hole.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008211708-A (JP)
Title: Signal line monitoring circuit, protection method and electronic device using the same
Inventor: KURIHARA NAOKI
IPC: H04L9/10
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the hacking of data transmitted on a signal line 104.  <P>SOLUTION: A charging circuit 20 supplies a current to a terminal 102 connected to the signal line 104 on which data to be protected are transmitted. A determination unit 30 compares a transition time Tx required for changing a voltage Vx of the terminal 102 only by a predetermined amount Vth by charging by the charging circuit 20 with predetermined times Ty1, Ty2. In the case of Ty1<Tx<Ty2, as a result, the absence of an abnormality is determined or in the case of Tx<Ty1 or Ty2<Tx, the presence of the abnormality is determined.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007294414-A (JP)
Title: Inductively coupled plasma reactor coupled with multiplex magnetic core
Inventor: CHOI DAE-KYU
IPC: H05H1/46
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inductively coupled plasma reactor in which transmission efficiency of induction coupling energy coupled with plasma is improved, in which plasma of high density can be maintained and obtained stably, and with which a multiplex magnetic core is coupled.  <P>SOLUTION: This includes the reactor body having a plurality of plasma discharge rooms 21, a transformer 40 having the magnetic core 41 and a primary winding 42 installed across the plurality of plasma discharge rooms 21, a core protection tube 45 to cover the magnetic core 41 positioned inside the plasma discharge rooms 21, and a power source supplying source 60 coupled with the primary winding 42. A current of the primary winding 42 is driven by the power source supplying source 60, a driving current of the primary winding 42 induces an AC potential to form the inductively coupled plasma in order to complete a secondary circuit of the transformer 40, and the inductively coupled plasma is formed in the plurality of plasma discharge rooms 21 so as to cover the outside of a core protection tube 45.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008212432-A (JP)
Title: Mask
Inventor: YOSHIE KATSUHIRO
IPC: A62B18/02
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask capable of preventing the slipping-off of a body part by sticking a slip prevention sheet disposed in the body part closely to the back of the nose and being repeatedly attachable/detachable.  <P>SOLUTION: This mask 1 includes the body part 2 being worn to cover the both nostrils and the mouth, and ear hanging straps 3 for being hung to the ears at the both sides of the body part 2. The inner face in the upper end side of this mask 1 is disposed with the slip prevention sheet 5 having flexibility. The surface of the slip prevention sheet 5 is formed into a substantially mirror surface so that, when being worn, at least one part comes into close contact with the nose back part 9. The slip prevention sheet 5 is formed of a thin-wall sheet and has flexibility.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008214306-A (JP)
Title: Electron transport material and organic electroluminescent element using the same
Inventor: ONO YOHEI
IPC: H01L51/50
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron transport material contributing to the lowering of the driving voltage of an organic EL element, the elongation of the life, etc., and to provide an organic EL element utilizing the electron transport material.  <P>SOLUTION: The invention relates to a compound represented by formula (1), and an organic EL element using the compound. In the formula, G is an n-valent linking group; n is an integer of 2-4; R<SP>1</SP>to R<SP>4</SP>are each independently a hydrogen atom, a mono-valent group or a free atomic valence linking to G; R<SP>5</SP>to R<SP>8</SP>are each independently a hydrogen atom or a mono-valent group; one of R<SP>1</SP>to R<SP>4</SP>is a free atomic valence linking to G; and n 4,3'-bipyridyl groups are the same or different.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008215589-A (JP)
Title: Rolling bearing device
Inventor: TODA KAZUHISA
IPC: F16C25/08
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing device in which a preload is properly adjusted according to a variation in temperature.  <P>SOLUTION: This rolling bearing device comprises a detection means 20 in which a spiral screw plate 18 disposed coaxially with an outer ring 15 having one surface 18a in contact with the inner end surface 13a of the housing 13 and the other surface 18b on which spiral threads 18c are formed and wedge members 19 having a tilted surface 19a in line contact with the outer ring and a surface 19b brought into contact with the other surface of the spiral screw plate 18 and extending in the radial direction are interposed between the axial one end surface 15b of the outer ring 15 of the rolling bearing 11 and the inner end surface 13a of the housing 13 opposed to the one end surface and which is installed in the housing 13 and detects the thermal expansion of the housing 13; a drive means 22 for rotating the spiral screw plate 18 in the circumferential direction; and a control means 21 for controlling the drive means 22 according to the signal detected by the detection means 20.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008197604-A (JP)
Title: English composition automatic erratum discrimination and guidance system or program
Inventor: WATANABE SHOICHI
IPC: G09B7/04
Filed: 2007-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an English composition guidance system or a program, using a computer, which enables a learner to learn English composition without taking unnecessary steps like before, and is rational and high in learning efficiency.  <P>SOLUTION: Disclosed is the English composition automatic erratum discrimination and guidance system or program for automatically discriminating and displaying on a screen whether an English sentence input by the learner is correct or incorrect; and displaying an explanatory sentence corresponding to incorrect contents on the screen for guidance when the English sentence is incorrect.  <P>COPYRIGHT: (C)2008,JPO&INPIT