baber/WOPTO huggingface dataset:
Patent JP-2007282442-A (JP)
Title: Ac/dc conversion circuit
Inventor: MINO KAZUAKI
IPC: H02M7/12
Filed: 2006-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce harmonics of input current in a step-up AC/DC conversion circuit.  <P>SOLUTION: In the step-up AC/DC conversion circuit, reactors 3 to 5 are inserted into a connection point between an AC power source 1 and diode rectifying circuits 11 to 16, a switching element 23 is connected between the output terminals of the diode rectifying circuits, and a series circuit formed of a capacitor 32 and a diode 19 is connected in parallel with the switching element, making both ends of the capacitor 32 DC output. The series circuits formed of diodes 17, 18 and switching elements 21, 22 are mutually connected in parallel with a capacitor 31, a bridge circuit wherein the connection point between the diode 17 and the switching element 21 is made as an input terminal while the connection point between the diode 18 and the switching element 22 is made as an output terminal is inserted between the diode rectifying circuits 11 to 16 and the switching element 23 to constitute the AC/DC conversion circuit.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007275029-A (JP)
Title: Method for producing powdered milk
Inventor: TERAO KEIJI
IPC: A23C9/152
Filed: 2006-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily producing with a regular equipment without adding troublesome operation, a powdered milk preservable for a long term, having no heating smell, and capable of being reproduced to an original raw milk condition/flavor through dissolving in water, and to provide the powdered milk produced by the method.  <P>SOLUTION: This method for producing the powdered milk comprises adding to an animal milk, a pulverizing agent selected from the group consisting of α-cyclodextrin or its derivative, γ-cyclodextrin or its derivative, highly branched cyclic dextrin and trehalose, and spray drying or freeze drying the product. The powdered milk obtained by the method is also provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007288851-A (JP)
Title: Maximum duty control circuit, and dc-dc converter and electronic equipment employing it
Inventor: ABE HIROHISA
IPC: H02M3/155
Filed: 2006-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a maximum duty control circuit which can control the maximum on duty surely through simple circuitry, and to provide a DC-DC converter and electronic equipment employing it.  <P>SOLUTION: The maximum duty control circuit comprises a saw-tooth wave generation circuit 10, a PWM comparator 21, an NAND circuit 22, an inverter 23, an error amplifier circuit 24, a reference voltage Vref, an inductor L1, a switching transistor M1, a diode D1, capacitors C1 and C2, and resistors R1-R3. The saw-tooth wave generation circuit 10 comprises a reference voltage VH, two comparators 11 and 12, an RS flip-flop circuit 13, constant current inverters 14 and 16, an inverter 15, and capacitors Ca and Cb. The saw-tooth wave generation circuit 10 outputs (voltage A) a first saw-tooth wave from the output of the constant current inverter 14, outputs (voltage B) a second saw-tooth wave from the output of the constant current inverter 16, performs PWM control using the first saw-tooth wave, and turns a switching element off during generation of the second saw-tooth wave.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007286193-A (JP)
Title: Tag tape and wireless tag label
Inventor: KATO TSUTOMU
IPC: G09F3/00
Filed: 2006-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a tag tape from adversely affecting corrosion resistance and durability of a wireless tag circuit element, an article of sticking object and the like with an acid component contained in a usual adhesive agent.  <P>SOLUTION: A base tape 101 comprises: an adhesive layer 101a; a base film 101b; an adhesive layer 101c; and releasing paper 101d. A wireless tag circuit element To is provided so as to be held between the base film 101b and the adhesive layer 101c, and a cover film 103 is stuck on the surface of the base tape 101 via the adhesive layer 101a. The wireless tag circuit element To includes an IC circuit section 151 for storing information and a loop antenna 152 connected to the IC circuit section 151. An acid-free adhesive agent is used for the adhesive layer 101c to be adjacent to the wireless tag circuit element To.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007285788-A (JP)
Title: Crustal movement detector and crustal movement detection method
Inventor: ASAI SHINICHIRO
IPC: G01V1/00
Filed: 2006-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To more accurately predict earthquake by detecting crustal movements with higher accuracy.  <P>SOLUTION: In this crustal movement detector, a receiver 30 receives a standard electric wave of 40 kHz reflected by a D layer to generate a signal having a frequency at 10 MHz of 125 times the carrier frequency 40 kHz of the received electric wave with the signal phase-synchronized with the electric wave, by using a phase synchronizing circuit. A GPS frequency reference device 50 generates a reference frequency signal of 10 MHz of high accuracy, by receiving a GPS electric wave from a GPS satellite. A time interval counter 60 measures the frequency of the signal generated by the receiver 30, based on the frequency signal generated by the reference device 50. If frequency variations are measured, it can be considered that crustal movements have occurred between a transmission station and the receiver 30.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007282738-A (JP)
Title: Laundry net for kimono
Inventor: TOYOSAWA MANABU
IPC: D06F35/00
Filed: 2006-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laundry net for Kimono by which a Kimono can suitably be washed.  <P>SOLUTION: This laundry net for kimono includes a bag body 30, a zipper 40, a pair of right and left pressing members 50, and tying strings 55 and 56. In this case, for the bag body 30, a front material 10 and a rear material 20 consisting of a net of a mesh which makes water pass but does not make lints pass are joined, and the peripheral edge sections 11 of which are sewn. The zipper 40 is provided over the total length in the lateral direction at the central section of the front material 10, and forms an opening 12 for taking out/putting in of a Kimono K. The pair of right and left pressing members 50 are provided in the bag body 30, and consist of a net which makes water pass. The edge sections 52 other than confronted edges 51 are sewn together with the sewn section 11 of the front material 10 and the rear material 20. Then, an interval 53 between the confronted edges 51 forms an insertion port 54 of the Kimono K which is orthogonal to the stretching direction of the opening 12 for the taking out/putting in of the Kimono by the zipper 40, and stretches in the vertical direction. The tying strings 55 and 56 connect the confronted edges 51 of the pressing members 50 with each other.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007283612-A (JP)
Title: Gas barrier film
Inventor: SHIMIZU MASARU
IPC: B65D65/40
Filed: 2006-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film, in which a gas barrier and heat-sealing characteristics are both excellent, and which enables a sealing of a solar battery and an EL element such as organic EL in a simple and easy process.  <P>SOLUTION: The gas barrier film is formed by laminating a transparent substrate film (A), a transparent resin layer (B) containing a polymer consisting of an unsaturated carboxylic acid and/or its derivative, an inorganic thin-film layer (C), a transparency resin layer (D), a heat-sealing thermoplastic resin layer (E), etc. in order. The organic EL or the like is placed between two lapped gas barrier films, or the folded gas barrier film, and the part of the heat-sealing thermoplastic resin layer (E) is heat-sealed and sealed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007288515-A (JP)
Title: Reception state display device, and method and program for reception state display
Inventor: YONEHARA KAZUTOMO
IPC: H04N7/173
Filed: 2006-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To display how a reception state of a radio signal changes with respect to the lapse of time.  <P>SOLUTION: During receiving of a television broadcast wave and displaying television video on a television video window WT, an operation processing part 10 of a computer system 1 displays on a display part 3 receiving state graph GRS, obtained by graphing how receiving state values VR representing the reception state of the television broadcasting waves by the numerical values change with respect to the lapse of time, to thereby enable a user to visually grasp how the receiving state values VR change in the lapse of time.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007283362-A (JP)
Title: Pressing apparatus and pressing method
Inventor: FUJII YASUSHI
IPC: B30B1/18
Filed: 2006-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool pressing apparatus which maintains working efficiency, and further, suitably operates, and to provide a pressing method.  <P>SOLUTION: Regarding the pressing apparatus 1, in the case a punch tool 34 lies in a state before working or after the compression of the working for a workpiece 13, tool condition mode control based on the tool conditions such as a position and speed is performed (ST3, ST4). During the working, control is performed at a load mode based on a load in addition to the tool conditions (ST3, ST6). Regarding the control at the load mode, in the case the load T is larger than the first threshold β, it is determined that abnormality is present in the punch tool 34 or the like, and the control of generating an alarm is performed (ST7, ST8). Further, in the case the maximum value Tmax of the load detected during the working is smaller than the previously set second threshold γ, it is determined that a working defect such as lost punching is present, and the driving is stopped (ST9, ST10).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007045696-A (JP)
Title: Method of manufacturing preform for press molding and molding apparatus, preform for press molding and method of manufacturing optical device
Inventor: NIIKUMA YOSHIKANE
IPC: C03B11/00
Filed: 2006-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a preform for press molding and a molding apparatus by which the preform having a shape suitable for press molding is manufactured directly from molten glass with high productivity, the preform for press molding which has a relatively large volume and front and back surfaces respectively having nearly equal curvature and is directly molded from the molten glass and a method of manufacturing an optical device by which the optical device is manufactured with high productivity.  <P>SOLUTION: The method of manufacturing the preform for press molding is carried out by supplying molten glass gob on a mold and piling up at least the center area of the molten glass gob and molding. The piling up operation is carried out by arranging a nozzle having a gas jetting port at the tip above the molten glass gob and jetting a gas radially toward the more outer side than the center area from the gas jetting port or by arranging a nozzle having a gas jetting port at the tip above the molten glass gob and jetting the gas from the gas jetting port to locally reduce the pressure of the atmosphere in the vicinity of the center area.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007283372-A (JP)
Title: Instrument and method for detecting molten metal flow in mold
Inventor: IKUTA HIROYUKI
IPC: G01F23/28
Filed: 2006-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To prolong the service life of a detecting instrument for molten metal flow in a mold and to optimize a forming condition by accurately recognizing the flowing state of the molten metal in the whole cavity.  <P>SOLUTION: When carrying out casting, during detection of a laser beam L passing through through-holes 12a, 14a bored on the straight line on the facing mold walls 12, 14 with a sensor 18, there is nothing to intercept the laser beam at the detecting position of the cavity, and in this case, it is recognized that the molten metal M does not reach the detection position of the cavity. On the other hand, as shown in Figure 1(b), the laser beam L is intercepted with the molten metal M and at the point of time when the laser beam L is not detected with the sensor 18, it is recognized that the molten metal M reaches this position in the cavity. It is not necessary that the molten metal M is brought into contact with the cavity surface of a mold, and detection is made possible even when the laser beam L is intercepted by flying molten metal, too.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007295747-A (JP)
Title: Serial instantaneous voltage drop compensator
Inventor: MORI KENJIRO
IPC: H02J3/18
Filed: 2006-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To perform high-speed instantaneous drop compensation while suppressing the exciting rush current and the bias magnetism of a transformer in a serial instantaneous voltage drop compensator.  <P>SOLUTION: A controller 7 switches its phase control into any of early input phase control which starts the input of compensating voltage after π/2-(θd1+θd2)[rad] since detection of instantaneous voltage drop, input phase control which waits for it until π/2[rad] or 3π/2[rad], and instantaneous input phase control which starts it immediately, including the delay time θd1 from the occurrence of instantaneous voltage to detection and the delay time θd2 from the desired time to completion of compensation. The early input phase control or the instantaneous input phase control includes raising/lowering the reference compensating voltage V<SB>b</SB>by the amount Vc' of compensation during one cycle.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007293746-A (JP)
Title: File management system, file management program and file management method
Inventor: AIZONO TOSHIKO
IPC: G06F17/30
Filed: 2006-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a file management system allowing efficient retrieval of a useful file.  <P>SOLUTION: This file management system has a file server storing a file and providing the file via a network according to requirement from a client. The file server has an interface connected to a network, a processor executing a program, a memory storing a program and information for using the program, and a storage device storing the file. The memory stores organization information wherein a department constituting an organization is recorded. The processor records an access history of the file, totals the access history in each department stored in the organization information, decides that usability of the file is high about the department having a large number of accesses, and retrieves the file decided that its usability is high.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007298596-A (JP)
Title: Liquid crystal display device
Inventor: IGARASHI YOICHI
IPC: G02F1/13357
Filed: 2006-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device that gives high-quality display images having high color reproducibility and no luminance unevenness all over the entire display screen of a liquid crystal display panel by using a plurality of cold cathode fluorescent lamps having a short tube length so as to obtain light from a surface light source having high uniformity of luminance from the backlight at low cost.  <P>SOLUTION: The plurality of cold cathode fluorescent lamps CFL in a backlight BL disposed on the back face of the liquid crystal display panel PNL include first cold cathode fluorescent lamps CFL1 having a long tube length and second cold cathode fluorescent lamps CFL2 having a shorter tube length than the first lamps, alternately arranged in parallel in rows and columns at a predetermined interval D in such a manner that the interval D is present within the range of the tube length of the first cold cathode fluorescent lamp CFL1 in the arrangement in a columnar direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007298209-A (JP)
Title: Filter device of air conditioner
Inventor: AKAMINE IKUO
IPC: F24F13/28
Filed: 2006-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit attachment and accumulation of sucked dust inside of a suction nozzle and to prevent increase of suction resistance.  <P>SOLUTION: In an air conditioner comprising an air filter cleaning device composed of an air filter 1, the suction nozzle 3 driven on the air filter right and left, and a suction device 6 communicated to the suction nozzle, the suction nozzle 3 has an opening portion 11 formed on the nozzle and a belt 12 covering the opening portion and drivable along the opening portion, and the belt is provided with a suction opening 13 and a folded portion 16 to the inside of the nozzle, formed on an end portion in the belt driving direction, of the suction opening, thus the attachment and accumulation of a part of the sucked dust to the inside of suction nozzle can be inhibited, and the increase of suction resistance at the suction opening can be prevented.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007298821-A (JP)
Title: Conductive rubber roller
Inventor: NAKAZAWA TOSHIMITSU
IPC: F16C13/00
Filed: 2006-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive rubber roller formed by continuously passing a metal core through the cross head die of an extruder, thereby disposing an un-vulcanized rubber composition on the circumference of the metal core, and then vulcanizing the rubber composition, the conductive rubber roller being designed so that extrusion is carried out at a high speed without scorch and shaping failure caused as a result of the extrusion, plasticizer is prevented from oozing, and the effect of deterioration in C set properties is minimized.  <P>SOLUTION: The un-vulcanized rubber composition is extruded by the extruder and, at the same time, the metal core is continuously passed through the cross head die of the extruder. Thereby the un-vulcanized rubber composition is disposed on the circumference of the metal core. Thereafter, this rubber composition is vulcanized to form a conductive rubber roller. In such a conductive rubber roller, the rubber constituent of the rubber composition contains epichlorohydrin rubber (A), and rubber (B) having Mooney viscosity in the range of 5 to 30 inclusive, measured at 100°C(ML1+4), and the proportion of (B) to all the rubber constituents is in the range of 3 mass% to 30 mass% inclusive.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007303576-A (JP)
Title: Sealing device and method for opening for negative pressure device
Inventor: HARA HIDEMITSU
IPC: F16J3/02
Filed: 2006-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing device and method for an opening for a negative pressure device for substantially avoiding the leakage of contaminants during opening an outer cover by minimizing the elastic deformation of an intermediate cover to prevent damage thereto even when negative pressure is high during operation.  <P>SOLUTION: The sealing device comprises an inside connection part 13a and an outside connection part 13b for encircling an opening 11 of the negative pressure device 12 which is operated while keeping its inside at predetermined negative pressure, with air tightness, the outer cover 14 detachable from the outside connection part for closing the inside of the outside connection part with air tightness, and rigid enough to cause little deformation with the negative pressure, and the intermediate cover 16 detachable from the inside connection part for closing the inside of the inside connection part with air tightness, and flexible enough to be stored inside the outer cover. The intermediate cover 16 has a flexible pressure regulating pocket 16a which is protruded to the outside before used and protruded to the inside with differential pressure during use.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007308238-A (JP)
Title: Chain conveyer
Inventor: YOSHIDA TAKAO
IPC: B65G17/10
Filed: 2006-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent chip powder of a predetermined size or larger from being intruded into a gap between a recess and a projection on a plate.  <P>SOLUTION: One end of each plate P in the connecting direction is formed in a recess Pa in cross section. The other end of each plate in the connecting direction is formed in a projection P in cross section. Any one plate P and a plate P before that plate are so disposed that one projection Pb of the plate P1 before any one plate P can be rotated in the other recess Pa of the any one plate P. Projections Mb and grooves in which the projections Mb are fitted which correspond to the recess Pa and projection Pb are formed at predetermined intervals.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007313658-A (JP)
Title: Image forming apparatus
Inventor: NODA MINORU
IPC: B41J2/32
Filed: 2006-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of cleaning a print head without adding a new structure, and cleaning a foreign object which is not able to be melted by heating.  <P>SOLUTION: This image forming apparatus (thermal transfer printer) comprises an apparatus body including a print head 2 provided to be rotated between a printing position where the print head 2 is pressed against a platen roller 3 and a non-printing position (separated position) where the print head 2 is separated from the platen roller 3, and an ink cartridge 23 which is detachably attached to the apparatus body and is adapted to accommodate an ink sheet 32 to be inserted between the print head 2 and the platen roller 3 when printing. When it is detected that the ink sheet 32 reaches its rear end, the print head 2 is rotated between the printing position and the non-printing position (separated position) to allow a foreign object adhering the print head 2 to fall on the ink sheet 32, thereby performing the cleaning of the print head 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007316019-A (JP)
Title: Surface defect inspection device
Inventor: OKU TAKESHI
IPC: G01N21/88
Filed: 2006-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface defect inspection device capable of more reliable surface defect inspection capable of imaging while securing sufficient brightness even the inspection object is curvilinear solid.  <P>SOLUTION: The surface defect inspection device comprises: the illumination part 3 equipped with a plurality of light emission elements 30; the imaging camera 4 for photographing the inspection part illuminated by the irradiation light by the illumination part 3; and the defect evaluation means for detecting the defect on the inspection surface by evaluating the output signal of the imaging camera 4. The illumination part 3 is composed of the main illumination part 3A having the layout pattern for remaining a specific dark face therein, wherein the light emission elements 30a are arranged so as the illumination light axis Ix is parallel to the camera light axis Cx and the auxiliary illumination part 3B where the light emission elements 30b are arranged so as the illumination light axis Ix is crossing to the camera light axis Cx.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007317135-A (JP)
Title: Fire monitoring device
Inventor: NAKAMURA YOSHIO
IPC: G08B17/00
Filed: 2006-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an erroneous report and save power of a battery in an ultraviolet flame sensor for providing a highly practical fire monitoring device determining arson based on a combination of a detection result by a human body sensor and that of the flame sensor.  <P>SOLUTION: This fire monitoring device 1 monitoring a file in a monitoring area is provided with an infrared sensor part 2 detecting a predetermined state in the monitoring area, an ultraviolet sensor part 3 sensing a fire in the monitoring area, a power supply control part 3b turning on the ultraviolet sensor part 3 when the predetermined state is detected by the infrared sensor part 2, and a control part 6 determining whether a fire is caused or not in the monitoring area based on the sensing result given while the ultraviolet sensor part 3 is turned on.  <P>COPYRIGHT: (C)2008,JPO&INPIT