baber/WOPTO huggingface dataset:
Patent JP-2008176203-A (JP)
Title: Wavelength selective polarization converting element and projector
Inventor: YAMAKAWA HIDEKIYO
IPC: G03B21/14
Filed: 2007-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength selective polarization converting element capable of converting a polarization direction of a prescribed color light, and to provide a projector equipped therewith.  <P>SOLUTION: The wavelength selective polarization converting element 5 is equipped with a wavelength selection section 51 and a polarization converting section 52. The wavelength selection section 51 is equipped with a color separation layer 512, which transmits color rays R and reflects color rays G, B and a reflection layer 513 which reflects the color rays G, B in substantially the same direction as that of the color rays R. The polarization converting section 52 is equipped with a polarized light separation layer 522, which transmits ray R(P) having a prescribed polarization direction among the color rays R and reflects other ray R(S); a reflecting layer 523A which reflects the ray R(S) in substantially the same direction as that of the ray R(P); a reflecting layer 523B which reflects the color rays G, B, a polarized light separation layer 522, which transmits rays G, B(P) having a prescribed polarization direction among the color rays G, B and reflects other rays G, B(S); a reflecting layer 523A which reflects the rays G, B(P) in substantially the same direction as that of the rays G, B(S) and a retardation layer 524, which is arranged on one optical path of between the rays R(P), G, B(S) and the rays R(S), G, B(P) and converts the polarization direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007216678-A (JP)
Title: Transparent gas barrier film
Inventor: IZEKI SEIJI
IPC: G01B15/02
Filed: 2007-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent gas barrier film having uniform thickness and composition.  <P>SOLUTION: The long transparent gas barrier film with a roll shape is manufactured while the film thickness and the composition of a formed metal or inorganic oxide layer are measured by the arrangement of at least two monitors using fluorescent X-ray at such positions that they are apart by 100 to 500 mm in a width direction of a plastic film and that the distance between the plastic film and a vapor deposition source is 250 mm or more, when the plastic film is continuously manufactured by laminating a metal or inorganic oxide layer on at least one face by a vapor deposition method.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008181763-A (JP)
Title: Lithium ion secondary battery using tungsten oxide whisker or fiber
Inventor: HISHITANI YOSHIKO
IPC: H01M4/48
Filed: 2007-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode for lithium ion battery which increases capacity density of the whole electrode and improves response performance of the battery.  <P>SOLUTION: The electrode for lithium ion secondary battery comprises a base body and pillar-shape projections which are in surface contact with the base body, and the projections have a prescribed spacing in between and at least the surface of the projections contains an active material. Further, the electrode for lithium ion secondary battery comprises a base body and pillar-shape projections in surface contact with the base body, and is provided with a porous layer consisting of the plurality of the projections, and at least the surface of the projections contains an active material.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008183039-A (JP)
Title: Game machine, game server and game system
Inventor: HOSOKAWA TETSUHISA
IPC: A63F5/04
Filed: 2007-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine, a game server and a game system, which have an entertainment property not provided by a conventional art.  <P>SOLUTION: The game machine includes a storage part for storing two or more pieces of reduction plan information relating to a reduction plan determining a condition for a player to receive the reduction of a game value used in a game, and a controller for returning the game value on the basis of one of the two or more pieces of reduction plan information stored in the storage part. In such a game machine, a plurality of reduction plans are prepared and a player can receive the reduction by one of the reduction plans. Thus, by making the player select one from the plurality of reduction plans for instance, the reduction plan desired by each player is provided, and thereby player's interest in the game is improved.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008112428-A (JP)
Title: Method and apparatus for statistically predicting quality of inflow water in water disposal facility
Inventor: HIRANO SHINICHI
IPC: G06Q50/00
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for statistically predicting the quality of inflow water in a water disposal facility to effectively simulate a water quality parameter such as a BOD (Biochemical Oxygen Demand) which cannot be measured in real time.  <P>SOLUTION: This method includes steps for: collecting a plurality kinds of measurement data by monitoring water to be measured for a fixed period (step S1), analyzing a correlation between first measurement data non-detectable in real time and second measurement data detectable in real time among the measurement data (step S2 and S3), selecting one or a plurality of second measurement data having the highest correlation with the first measurement data as optimum parameters on the basis of the analysis result (step S4), setting a regression model for predicting the first measurement data of the target water on the basis of the correlation between the optimum parameter and the first measurement data to calculate a prediction value of the first measurement data in real time on the basis of the regression model (step S5-11).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008183674-A (JP)
Title: Telescopic cover
Inventor: TAKANO HIROSHI
IPC: B23Q11/08
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new telescopic cover preventing an elastic element from slipping off from a protecting cover even after expansion/contraction of the protecting cover is repeated, and thus a long time has passed.  <P>SOLUTION: The telescopic cover 1 has top plate portions 2a, 3a, 4a, 5a, and suspended plates 8, 9, 10, 11 suspended from the top plate portions 2a, 3a, 4a, 5a. A plurality of protecting covers of different sizes is coupled so as to expand/contract to form the telescopic cover 1. On back surfaces of the suspended plates 9, 10, 11, elastic elements 51 to 56 made from synthetic resin or synthetic rubber formed with a large number of independent pores are fixed by a screw member insert-molded integrally with the elastic elements 51 to 56.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008187882-A (JP)
Title: Support structure of conductive material for automobile
Inventor: KIDA YUJI
IPC: B60R16/02
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To easily secure and hold the terminal part of a mesh tube on a support member side provided to a slide member and a car body, without fitting another component to the terminal part of the mesh tube used for armoring a conductive material bridged between the car body and the slide member.  <P>SOLUTION: In the support structure of a conductive material where support members provided to a car body and a slide member allows supporting both sides in length direction for bridging, the conductive material is armored with a mesh tube woven with resin thread as tube. A protruding part is provided on the inner peripheral surface of a tube holding part provided to the support member side. The protruding part penetrates the gap in the textile of the mesh tube from the outer surface side of the mesh tube for engagement to hold the terminal part of the mesh tube.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008193371-A (JP)
Title: Speaker
Inventor: SUZUKI TAKASHI
IPC: H04R9/02
Filed: 2007-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker to be used for various acoustic instruments, having light weight especially required for on-board equipment without lowering the structure strength.  <P>SOLUTION: The speaker has a polygon-shaped rib integrally resin-molded at a part where at least a magnetic circuit 1 is not connected to a frame 2a. Thereby, the rigidity of the frame 2a is improved, and the speaker can be reduced in weight without lowering its structure strength and is not required with special components and assembly methods.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008190795-A (JP)
Title: Operation method of heat exchanger, heat exchanger, and bathtub system
Inventor: NAKAJIMA HARUHIKO
IPC: F28D7/16
Filed: 2007-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger which heats a heat collecting liquid of low temperature with high temperature efficiency while collecting heat energy of a heat source liquid of high temperature with a high rate.  <P>SOLUTION: The heat exchanger for exchanging heat between the heat supply-side heat source liquid and a heat receiving-side heat collecting liquid flowing in the directions opposite to each other in two liquid passages partitioned by a thin partitioning wall of high heat conductivity, respectively, is operated in a defoaming operation mode for discharging bubbles in two liquid passages in starting an operation, and then operated in a heat exchanging operation mode exchanging heat between the heat source liquid flowing in a laminar flow state and the heat collecting liquid flowing in a laminar flow state. At this moment, flow rates of the heat source liquid and the heat collecting liquid are determined while considering a heat transferring area and an energy collection rate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008188266-A (JP)
Title: Ultrasonic diagnostic equipment
Inventor: KISHIMOTO SHINJI
IPC: A61B8/00
Filed: 2007-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide ultrasonic diagnostic equipment providing high-definition ultrasonic images by suppressing multiple reflection echoes and reducing artifact of ultrasonic images.  <P>SOLUTION: An ultrasonic image constitution section 5 for converting signals received by an ultrasonic probe into complex signals and constituting an ultrasonic image based on the complex signals is provided with: a phase rotation information detection section 5a1 for detecting phase rotation information of the complex signals; a center frequency deviation detection section 5a2 for detecting a deviation of the center frequency; an amplitude value detection section 5a3 for detecting an amplitude value; a correlation process section 5a4 for finding a correlation among the detected phase rotation information, the deviation of the center frequency and the amplitude value and finding a multiple reflection echo suppressing signal for suppressing the multiple reflection echoes; and a multiple reflection echo suppression section 5a5 for suppressing the multiple reflection echoes by the multiple reflection echo suppressing signal and outputting reflection signals, or data constituting the ultrasonic image.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008015470-A (JP)
Title: Video display apparatus
Inventor: HOSHINO HIROSHI
IPC: G03B21/00
Filed: 2007-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video display apparatus for adjusting the height of screen, in response to the height of an observer and various applications.  <P>SOLUTION: The video display apparatus comprises projectors 20 and 21, a reflecting mirror 4, the screen 5, a video signal processing part for performing distortion correction processing, and a base part 6 for supporting the projectors 20 and 21, the reflecting mirror 4 and the screen 5. The projectors, the reflecting mirror and the screen are integrally combined to constitute a single moving body 7. Furthermore, the video display apparatus is provided with a lifting device 8 the moving body 7 with respect to the vertical directions to the base part 6.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007204851-A (JP)
Title: Method for producing semiconductor device
Inventor: NAMATAME TOSHIHIDE
IPC: H01L21/316
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a semiconductor device where the intrusion of impurities into a gate insulation film can be suppressed, and element defects can be removed, while the fixed charge free of the gate insulation film, the generation of a leak or the like can be suppressed.  <P>SOLUTION: In the method for producing a semiconductor device where a gate insulation film is formed on a silicon single crystal substrate, regarding the gate insulation film, on the surface of the silicon single crystal substrate exchanged to an OH group using an ammonium hydroxide gas and a compound gas of hafnium, a film composed of a multiple oxide of Si and Hf is formed by heat-treating the oxide-hydroxide of a metal formed by a specified reaction in an oxidizing atmosphere.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007219519-A (JP)
Title: Dual display device
Inventor: MA WON-SEOK
IPC: G02F1/133
Filed: 2007-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dual display device which has fewer signal conductors formed between a main display panel and a sub display panel.  <P>SOLUTION: The dual display device includes a first display panel which displays a first image, a first driving part which is formed on the first display panel and outputs a first data voltage corresponding to the fist image to the first display panel, a second display panel which is electrically connected to the first display panel and displays a second image, and a second driving part which is formed on the second display panel and outputs a second data voltage corresponding to the second image to the second display panel.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008040462-A (JP)
Title: Image forming apparatus
Inventor: HIRAYAMA YUJI
IPC: G03G15/00
Filed: 2007-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain stable image quality by accurately grasping an image state of a printing area even when there is "an image state difference" between an out-of-printing area (outside of a code 203 on a belt 105) which is not transferred to a second transfer device 108 and a printing area (an area of a code 103 on the belt 105).  <P>SOLUTION: An image process condition of the printing area is corrected from a test pattern detection result of the out-of-printing area on the basis of the information of a difference between an image state obtained from the test pattern detection result of the out-of-printing area and an image state of the printing area obtained by scanning a test chart 1,150.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008202616-A (JP)
Title: Washer and manufacturing method thereof
Inventor: ISHIKAWA MAMORU
IPC: F16B43/00
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washer and a manufacturing method thereof capable of preventing the peeling of rubber coating from a washer body in a washer coated with a rubber.  <P>SOLUTION: The surface 11 and the back surface 12 are coated with a rubber 2 over the whole surface, and the inner diameter-machined surface 13 is coated with the rubber 2 in only the axial directional end 13e thereof, and the most inside surface of the rubber coating layer 2 in the radial direction is tightly adhered to the inner diameter-machined surface 13.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008204666-A (JP)
Title: Light source device and projection type display device equipped with this
Inventor: SETO KOHEI
IPC: F21Y101/00
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source device, in which, while the amount of electromagnetic wave leaking out from the light source device is maintained not more than a prescribed regulated value, and unnecessary light is excluded, light utilization efficiency can be improved without increasing the number of parts, and a projection type display device equipped with this.  <P>SOLUTION: The light source device 1 is equipped with an electrodeless electric discharge lamp 2 which discharges electricity to emit light by making a high frequency current flow, and has a condensing lens 3c on an aperture 6a side in the cabinet part 5, and an end part aperture 7b on the utmost downstream side, and an electroconductive tip shield part 7 is arranged having a tapering shape along the condensed light by the condensing lens 3c.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007309915-A (JP)
Title: Atomic gyroscope of chip scale
Inventor: LUST LISA M
IPC: G01C19/02
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an atomic gyroscope of a chip scale, and a method for detecting and measuring mechanical rotation of an object.  <P>SOLUTION: This atomic gyroscope of the chip scale includes a vapor cell including a vapor cavity fitted to include vaporized sources of alkali metal atoms and rare gas atoms, a pump/laser source for generating the first laser beam along an optical pumping axis for performing optical pumping of alkali metal atoms in the vapor cavity into an excitation state, and a detection laser source for generating the second laser beam along a detection axis crossing the optical pumping axis in order to examine a polarization angle of rare gas atoms in the vapor cavity. The pump/laser source and the detection laser source can be connected respectively to a servo mechanism, and the servo mechanism is constituted so that the laser beam is maintained with a conveyance wavelength of the alkali metal atoms and a wavelength equivalent to a wavelength detuned from the conveyance wavelength.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007149128-A (JP)
Title: System and method for electronically exchanging value among distributed users
Inventor: LEVCHIN MAX
IPC: G06Q40/00
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for facilitating a value exchange transaction including many persons involved.  <P>SOLUTION: The system may comprise a synchronization server for exchanging transaction details with clients' devices, a communication server for registering new users and a financial server for interacting with external financial institutions and a security server for guaranteeing security of value exchange transaction. In one embodiment, a first user involved starts the transaction on the client (for example, a mobile computer) by selecting or inputting an identifier of other person involved (may be existing, for example, a telephone number) and value to be exchanged. The transaction may be performed while the user's client device is electronically connected or performed on one device by one user.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008199945-A (JP)
Title: Fish culturing apparatus
Inventor: SHINTANI HIROICHI
IPC: A01K63/00
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fish culture apparatus while being a simple constitution and capable of constantly supplying fresh seawater into a net cage, preventing the clogging of the mesh of the cage and keeping the seawater inside the cage in a fresh state.  <P>SOLUTION: The fish culture apparatus includes a net-box cage 2 to be immersed in the sea 5, a float member 1 floating on the sea surface 7, having a seawater reservoir 11 with a top-opened inlet port 10 and a wave-guiding inclining part 12 formed around the inlet port 10, ascending from the outer edge toward the inlet port 10 and guiding the wave to the inlet port 10, and a flexible pipe 3 connecting the reservoir 11 of the float member 1 to the cage 2. The float member 1 has a polygonal shape in plan view, the guiding inclining part 12 has a trapezoidal form corresponding to each side of the polygon, and wave-rise guiding vertical walls 4 are raised along the right and left oblique lines 18, 18 of the trapezoid.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008204175-A (JP)
Title: Terminal unit and program
Inventor: ONDA YASUSHI
IPC: G06F21/14
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To quickly display the detailed information of an application program while ensuring security on the detailed information.  <P>SOLUTION: This terminal unit stores the basic information and detailed information of each of a plurality of application programs in different storage areas at each application and inhibits the access of the other application program to each storage area. A screen including the basic information of each application program is displayed, and when a cursor moves into the display position of any basic information, the detailed information of the first application program corresponding to the basic information to which the cursor is positioned, and the detailed information of the second application program with its basic information displayed adjoining the basic information of the first application program are read from corresponding storage areas to carry out processing for displaying the detailed information of the first application program.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008204209-A (JP)
Title: Electronic equipment, return interface setting method, return communication method and computer program
Inventor: NARISHIMA TOSHIO
IPC: B41J29/38
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To control only a transmitting function into an OFF state out of all available hardware interfaces.  <P>SOLUTION: Low power consumption mode corresponding type electronic equipment with a plurality of hardware interfaces installed for communication with external devices, is equipped with a return interface setting part for variably setting a part of a plurality of hardware interfaces, as a return interface which stands by to receive return signals.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206343-A (JP)
Title: Controller of rotating electrical machine
Inventor: KURODA MASAHIRO
IPC: H02P6/08
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To accurately set an angle for a switching operation based on zero cross timing in which an induced voltage of a rotating electric machine becomes a reference voltage when a rotational speed varies in controlling the rotating electric machine by operating switching devices for a power converting circuit.  <P>SOLUTION: For the specified timing which is delayed by a predetermined angle from the zero cross timing in which the induced voltage of a brushless motor 10 meets the reference voltage vref, the switching devices SW1 to SW6 are switched. At this time, a prescribed time from the previous zero cross timing to the specified timing is set based on the interval of the previous two zero cross timings. However, the required time is corrected corresponding to the variation amount when the rotational speed of the brushless motor 10 varies.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008204572-A (JP)
Title: Optical disk recording method and device
Inventor: SUZUKI YOJI
IPC: G11B7/0045
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk recording method, capable of performing recording with a stable recording quantity without being affected by the inclination of an optical disk resulting from a difference in recording position and by a difference in recording sensitivity between optical disks.  <P>SOLUTION: During data recording in an optical disk, the recording is stopped at a designated recording length, and an actually recorded signal is reproduced to confirm the recording quality. In an area where the recording quality is deteriorated, an optimum recording laser power in the area concerned is determined, and the recording is restarted. At the time of restarting the recording, overwriting is performed to the areas recorded by optimum recording laser power.  <P>COPYRIGHT: (C)2008,JPO&INPIT