baber/WOPTO huggingface dataset:
Patent JP-2007318437-A (JP)
Title: Compact rotating body mounted type antenna
Inventor: SHIN SENU
IPC: H01Q1/38
Filed: 2006-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact rotating body mounted type antenna which is fitted to a rotating body and can efficiently and stably transmit and receive radio waves even while rotating.  <P>SOLUTION: The compact rotating body mounted type antenna comprises a disklike dielectric substrate 1 which has a certain thickness; a line pattern 2 of a conductor formed by etching on the dielectric substrate 1, and formed to extend spirally in a nearly circular or nearly rectangular shape almost from the center of the dielectric substrate 1, so that the overall length of the line is proportional to the wavelength of the frequency of a radio wave in use and intervals of the line is about five times to about 20 times as large as the line width; a through hole bored in the dielectric substrate 1 nearby a center-side end of the line pattern 2; a signal line for electrically connecting the center-side end of the line pattern 2 to a transmission and reception part 3 through the through hole; and a fitting means of fixing itself to a plane orthogonal to the direction of the axis of rotation of the rotating body.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007315036-A (JP)
Title: Siphon drainage system with water storage section
Inventor: MARUYAMA HIDEYUKI
IPC: E03C1/122
Filed: 2006-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a siphon drainage system which can discharge a large amount of wastewater at one time, which is equipped with a water storage section for storing the large amount of wastewater, which prevents the wastewater from overflowing from water section fittings, whether the inside of the water storage section is subjected to positive or negative pressure, and which prevents each trap from running short of seal water.  <P>SOLUTION: This siphon drainage system with the water storage section comprises: a drain riser 4; connecting pipes 2a and 2b from the water section fittings 2A and 2B; the water storage section which is connected to the connecting pipes; a horizontal pipe 3, the opening of which is connected to the vicinity of the bottom of the water storage section; and a merging section 5 which is equipped with a water head (Hs). The horizontal pipe 3 is connected to the merging section. The siphon drainage system is equipped with a means for regulating the water level of the wastewater which is accumulated in the water storage section, and an air pipe 10, the opening of which is connected to a portion preventing the intrusion of the wastewater. In the Fig., the traps are numbered 2c and 2d, respectively; the opening of the air pipe is numbered 10a; F represents a floor; and S represents a slab.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007315068-A (JP)
Title: Rafter roof structure of steel construction
Inventor: NOMA AKIRA
IPC: E04B7/12
Filed: 2006-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rafter roof structure of a high-strength building of a simple steel construction, while reducing construction costs.  <P>SOLUTION: This rafter roof structure of the steel construction, which is joined onto a lower structure of steel construction, comprises: a plurality of columns 2 which are erected with a long span in a span direction and with a short span in a ridge direction; a trussed girder which is joined to upper portions of the plurality of columns erected with the long span in the span direction; and a structural valley gutter 4 which is joined to top portions of the plurality of columns erected with the short span in the ridge direction. The roof structure is constituted as a trussed structure of steel construction, which is composed of a ridge beam 5 and a rafter 6, in which the ridge beam of the roof surface serves as an upper chord, and in which the structural valley gutter of the lower structure serves as a lower chord.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007317926-A (JP)
Title: Semiconductor laser element
Inventor: MIURA TAKAMITSU
IPC: H01S5/323
Filed: 2006-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser element capable of lowering a decrease in light emitting output and an increase in temperature at the time of power applying by suppressing a diffusion of a dopant to an active layer.  <P>SOLUTION: At least a first conductive clad layer 3, an active layer 4, an undoped clad layer 5, and a second conductive clad layer 6 are sequentially laminated on a first conductive substrate 1. The thickness of the undoped clad layer is in the ranges of 15 nm to 45 nm, the dopant of the second conductive clad layer is Mg (magnesium), and the Mg concentration in the layer is within the range of 7 E+16 cm<SP>-3</SP>to 1 E+18 cm<SP>-3</SP>.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007315570-A (JP)
Title: Synchronizer and transmission
Inventor: KAMETANI KEISUKE
IPC: F16D23/06
Filed: 2006-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synchronizer exhibiting a large pressing force by a small operating force.  <P>SOLUTION: This synchronizer includes a synchronizer ring 142 interposed between a gear piece 32 and a hub sleeve 60 to synchronize the hub sleeve 60 with the gear piece 32, and engaged with a fulcrum region 32A of the gear piece 32. The synchronizer ring 142 includes an outer periphery side cone part 144 formed at the hub sleeve 60 side and inclined to the rotation axis 13; and an inner periphery side cone part 146 formed at the gear piece side 32 and inclined to the rotation axis 13. When a force is applied from the hub sleeve 60 side to the power point region 144A of the outer periphery side cone part 144, the synchronizer ring 142 turns around the fulcrum region 32A, and a point of an application region 146A of the inner periphery cone part 146 applies a force to the gear piece 32 side, thereby synchronizing the hub sleeve 60 with the gear piece 32 through the synchronizer ring 142.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007325365-A (JP)
Title: Grid-connected inverter device
Inventor: KONISHI KOJI
IPC: H02M3/155
Filed: 2006-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grid-connected inverter device wherein the distortion of an output current and a switching loss can be suppressed even though an output voltage of a booster circuit is fluctuated by fluctuation in system voltage.  <P>SOLUTION: A boosting control unit 9 includes: a first voltage ratio computation unit 14 that determines a ratio of an effective value of a system voltage to a rated value of a system voltage; and a first multiplication unit 16 that multiplies the result of this computation by a preset command value of a direct-current output voltage. The boosting control unit carries out feedback control by the output voltage of the booster circuit 6 with the output value of the first multiplication unit 16 as target value. An inverter control unit 10 includes: a second voltage ratio computation unit 27 that computes a ratio of an instantaneous value of a system voltage to the output voltage of the booster circuit; a second multiplication unit 28 that multiplies the value computed by the second voltage ratio computation unit 27 by a preset constant; and an addition unit 29 that adds the value computed by the second multiplication unit 28 to the output value of a PI computation unit 18. The inverter control unit generates a control signal for an inverter circuit 7 based on the value computed by the addition unit 29.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007324877-A (JP)
Title: Imaging device
Inventor: KATO YASUNORI
IPC: G03B7/30
Filed: 2006-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging device through which a user is capable of easily photographing a self-photographing image of his preferable composition.  <P>SOLUTION: When the imaging device is set in a self-photographing mode, the face of an object is detected out of an image acquired from an imaging element 122, and it is judged whether the detected face is capable of fitting in a frame whose size and position are optionally set or not. When it is judged that the detected face is capable of fitting in the frame, a self-timer lamp 18 is turned on. When it is judged that the detected face is incapable of fitting in the frame, the self-timer lamp 18 goes on and off. By this setup, a self-photographing image of preferable composition can be easily photographed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007322077-A (JP)
Title: Heat pump hot-water supply floor-heating device
Inventor: TANAAMI TAICHI
IPC: F25B1/00
Filed: 2006-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve the performance factor of a heat pump water heater provided with a floor heating function.  <P>SOLUTION: The heat pump hot-water supply floor-heating device is provided with a hot-water supply heat source circuit composed of a compressor, a hot-water supply heat exchanger, a hot-water supply pressure reducing device, and an evaporator, a floor-heat heat source circuit composed of the compressor, a floor-heating heat exchanger, a floor-heating pressure reducing device, and the evaporator, a floor-heating circuit circulating a heating medium between the floor-heating heat exchanger and a floor-heating heat load, a change-over means for changing a coolant passage between the hot-water supply heat source circuit and the floor-heating heat source circuit, and an operation control means. In the operation control means, a desired value of an outgoing temperature of the heating medium to be supplied to the floor-heating heat load from the floor-heating heat exchanger is set on the basis of a difference between a return temperature of the heating medium returned to the floor-heating heat exchanger and a return temperature set value of the heating medium flowing through the floor-heating heat exchanger, and a rotational speed of the compressor is controlled such that the outgoing temperature of the heating medium becomes the desired value of the outgoing temperature.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007320818-A (JP)
Title: Crystal growth apparatus and method
Inventor: SARAYAMA SHOJI
IPC: C30B29/38
Filed: 2006-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystal growth apparatus for producing a group III nitride crystal by suppressing a change in the mixing ratio of an alkali metal and a group III metal.  <P>SOLUTION: A crucible 10 holds a mixed melt 270 of metal Na and metal Ga. A reaction vessel 20 has a melt reservoir part 23 and surrounds the crucible 10. The melt reservoir part 23 holds an alkali metal melt 280. A gas supply pipe 90 supplies nitrogen gas from a gas cylinder 130 to the reaction vessel 20 via an alkali metal melt 290. A support apparatus 40 brings a seed crystal 5 into contact with the mixed melt 270. During the growth of a GaN crystal from the seed crystal 5, heating devices 50 and 60 heat the crucible 10 to a crystal growth temperature, a heater/cooler 70 heats the melt reservoir part 23 to a temperature at which the vapor pressure of the metal Na evaporating from the metal melt 280 is substantially equal to the vapor pressure of the metal Na evaporating from the mixed melt 270, and a heater/cooler 80 heats the alkali metal melt 290 to a condensation temperature.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007320259-A (JP)
Title: Image forming apparatus
Inventor: SHIMADA HIROYUKI
IPC: B41J29/38
Filed: 2006-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of accurately grasping the life of a secondary battery.  <P>SOLUTION: A flag is erected when the holding state of image data stored in an image memory is detected and the deleting of the image data is detected while power supply to the image memory is performed by the secondary battery. In addition, when the power supply is resumed by PSU, if an output cell is high, a count number storing area of an undeleted state is counted up. If the output cell is low, further checking whether or not the flag is erected, and if the flag is erected, the count number storing area of a deleted state is counted up. Furthermore, if the value, obtained by adding the number of time which is counted in the count number storing area of an undeleted state and the number obtained by performing n-multiplication of the number of time which is counted in the count number storing area of a deleted state, reaches to the threshold value, the exchange message of the secondary battery is notified.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007324072-A (JP)
Title: Connector
Inventor: MATSUSHITA YASUO
IPC: H01R13/64
Filed: 2006-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently convey a strike sound without requiring a design change of a male housing.  <P>SOLUTION: A connector 1 is provided with both connectors F, M capable of being mutually fitted, and has a resonant cylinder 33 which opens in back and forth direction while covering the whole length of the side part of a lock arm 24 when the both connectors F, M are in a regular fitting state. The resonant cylinder 33 is constituted of the upper face of a hood part 11 of the male connector M, a pair of side walls 32A, 32A erected upward while in sequence with a fitting cylindrical part 23 of a female connector F, and a ceiling wall 32B formed by mutually coupling the upper end brims of the both side walls 32A, 32A. When the both connectors F, M reach a regular fitting state, the lock arm 24 climbs over a locked part 13 and strikes the upper face of the hood part 11 when it returns, that strike sound is efficiently conveyed to an operator at the rear of the lock arm 24 by the resonant cylinder 33, and by this, it can be detected that the regular fitting state has been attained.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007305087-A (JP)
Title: E-mail distribution system, service content server and service content providing method
Inventor: HIGA ISAO
IPC: G06F13/00
Filed: 2006-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an e-mail distribution system providing a service content such as a gift to an e-mail recipient side without altering the content of e-mail from a mobile communication terminal, and to provide a service content server therefor.  <P>SOLUTION: In the e-mail distribution system composed of a mail sender terminal 10, an e-mail distribution server 21, 22, ... 2n for transmitting transmitted mail to a mail recipient terminal 40, any server is a service content server having a service content attaching device comprising a service content selecting means 31 for selecting service content and a service content attaching means 32 for attaching the selected service content, that is, the service content without opening the mail to mail transmitted from the mail sender terminal. The service content server attaches the service content to the mail transmitted from the mail sender terminal and transmits the mail to the recipient terminal side.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007332791-A (JP)
Title: Exhaust emission control device for internal combustion engine and exhaust emission control method for internal combustion engine
Inventor: ONO TOMOYUKI
IPC: F02M25/07
Filed: 2006-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of further accurately determining the temperature of a particulate filter in an exhaust emission control device for an internal combustion engine.  <P>SOLUTION: This device comprises a particulate filter; an intake air quantity detection means for detecting an intake air quantity; an EGR passage for recirculating a part of exhaust air from an exhaust passage downstream over the filter to an intake passage downstream over the intake air quantity detection means; an EGR gas quantity estimation means (S102) for estimating quantity of exhaust gas distributed in the EGR passage; a filter passed gas quantity detection means (S104) for detecting quantity of exhaust gas passed through the filter based on the EGR gas quantity and the intake new air quantity; an exhaust air temperature detection means for detecting temperature of exhaust air flowing into the filter; and a filter temperature estimation means (S106, 107) for estimating temperature of the filter by estimating calorie given to the filter by exhaust gas based on the quantity of exhaust gas passed through the filter and the temperature of exhaust gas.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006276884-A (JP)
Title: Eccentric prism optical system
Inventor: KENNO KOKICHI
IPC: G02B17/08
Filed: 2006-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an eccentric prism optical system in which the wide effective face of a first face located near the pupil of an eccentric prism and having a transmitting action and a reflecting action is a rotationally symmetric spherical face or a aspherical face.  <P>SOLUTION: The eccentric prism 7 has three faces 3, 4, and 5. Each gap between the adjacent faces 3 to 5 is filled with a transparent medium, the refractive index of which is higher than 1. A positive lens 9 is disposed on the incident side of the first face 3. A light flux emitted from an object is passed through the pupil 1 of an optical system 10 along an optical axis 2, then made incident on the first face 3 of the eccentric prism 7 via the positive lens 9, and enters the prism 7. The light flux is reflected by the second face 4 in the direction of approaching the pupil 1, and then reflected again by the first face 3 in the direction of separating from the pupil 1. The reflected light ray is passed through the third face 5, reaches an image face 6, and forms an image. The first face 3 is a rotationally symmetric face such as a spherical face whereas the second face 4 is a rotationally asymmetric face.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007334085-A (JP)
Title: Liquid crystal display device, and electronic apparatus
Inventor: SEKIME TOMOAKI
IPC: G02F1/13363
Filed: 2006-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transflective liquid crystal display device which obtains high contrast with a wider viewing angle by reducing display unevenness due to temperature dependence in a quarter-wave length plate, and an electronic apparatus.  <P>SOLUTION: The transflective liquid crystal display device 100 is equipped with: a pair of substrates 10, 25 holding a liquid crystal layer 50 having a liquid crystal with negative dielectric anisotropy in-between; negative C plates 17, 37 sequentially laminated on the outside of the pair of substrates 10, 25 and having an optical axis in a normal direction; the quarter-wave length plates 16, 36 with reverse wavelength dispersion characteristics; and polarizing plates 20, 38, and performs transmissive display and reflective display in one pixel region. In the quarter-wave length plates 16, 36, the ratio of retardation values at 450 and 590 nm wavelengths is 0.8 or more and 1.0 or less, the retardation value at 590 nm wavelengths is 135 nm or more and 145 nm or less, and intrinsic refractive indexes of the C plates 17, 37 are 1.45 or more and 1.65 or less.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007333175-A (JP)
Title: Pressure vessel
Inventor: OTSUBO HIROKAZU
IPC: F17C13/04
Filed: 2006-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure vessel which copes with temperature fluctuation on its side face and has a fusible plug capable of interconnecting between the inside and outside.  <P>SOLUTION: In the elongated pressure vessel 1, the fusible plug 5 which fuses in response to designated temperature and interconnects the inside and outside of the pressure vessel 1 is arranged on its side face. The pressure vessel 1 has a liner layer 15, and a reinforced layer 16 which coats and reinforces the liner layer 15. in the fusible plug 5, a part of the fusible plug 5 is connected with the reinforced layer 15, and is fixed on the pressure vessel 1. The fusible plug 5 is provided, for example, at an approximate center section of the side face of the pressure vessel 1 in a longitudinal direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007006481-A (JP)
Title: Tuning circuit
Inventor: JEONG MINSU
IPC: H03H11/04
Filed: 2006-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter tuning circuit which corrects a filter cut-off frequency for a filter.  <P>SOLUTION: A tuning circuit includes: a current generation unit which includes a first transistor for changing a current flowing from a second terminal to a third terminal in proportion to an application voltage of a first terminal and a variable resistor unit connected to the first transistor for varying resistance of RC-correction number and changes a current using the variable resistor unit; a capacitance correction unit which includes a second transistor which constitutes a current mirror circuit together with the first transistor and in which a mirror current flows from a second terminal to a third terminal in proportion to an application voltage of a first terminal, and a variable capacitor unit which is connected to the third terminal of the second transistor and varies capacitance of RC-correction number, and changes capacitance of the variable capacitor unit; an up-down counter which sends a control signal for varying resistance of the variable resistor or capacitance of the capacitance correction unit; and a selection unit for selecting a control path of the up-down counter for varying resistance or capacitance.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008005052-A (JP)
Title: Image forming system and image forming apparatus, and controller for the image forming apparatus
Inventor: SATO JUNJI
IPC: B41J21/00
Filed: 2006-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming system, an image forming apparatus and a controller for the image forming apparatus which enables group paper ejection in a tandem mode and enables allocation recovery, as required.  <P>SOLUTION: The image forming system can perform the tandem mode in which image formation associated with one image formation job is shared by the plurality of image forming apparatuses. The image forming system includes a tandem mode performance instruction input means; and a control means that allocates performance of the image formation, from a top page to a first page in the one image formation job to one image forming apparatus after receiving the performance instruction of the tandem mode, allocates performance of the image formation from a page next to the first page to an end page to the other image forming apparatus and that controls the two image forming apparatuses so that the one image forming apparatus performs image formation at the top page side, in the ascending order of the pages in a group output form, and the other image forming apparatus performs image formation at the end page side, in the descending order of the pages in the group output form.  <P>COPYRIGHT: (C)2008,JPO&INPIT