baber/WOPTO huggingface dataset:
Patent JP-2008054029-A (JP)
Title: Wireless communication system
Inventor: SUGIYAMA TOMONORI
IPC: H04B5/00
Filed: 2006-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To make installation easy by using a balanced line as an antenna, and moreover, make communications between a wireless communication terminal and a base station good even in an extending direction of an end of the balanced line.  <P>SOLUTION: The system is provided with the base station 1, the balanced line 2 which is connected to the base station 1, a transceiving antenna 3 which is connected to the end of the balanced line 2, the wireless communication terminal 5 which performs wireless communication with the base station 1 only through the balanced line, and the wireless communication terminal 6 which performs wireless communications with the base station 1 through the transceiving antenna 3 and the balanced line 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008052118-A (JP)
Title: Electronic keyboard musical instrument and program used for the same
Inventor: SUNAGO MOTONORI
IPC: G10H1/00
Filed: 2006-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic keyboard musical instrument in which the key region of a keyboard is automatically and optimally divided.  <P>SOLUTION: When the key region of the keyboard which is composed of a plurality of keys arranged in a predetermined pitch order, is divided into at least two non-overlapping regions, it is automatically divided so that the relative arrangement position of each key in two regions and the number of keys can be the same, and more keys can be included in each region. Moreover, it is instructed that a tone generated according to the operation of any key included in either one of the divided regions, and a tone generated according to the operation of a key included in another one of the divided regions, in which the relative arrangement position is the same as any one of the keys, are generated with the same pitch. Thereby, since a user effectively uses the key region by making a key use region as large as possible (making a key non-use region small) according to the number of keys in the keyboard, performance lesson etc. of a music piece which has a larger register compared with the prior art, become possible.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008054474-A (JP)
Title: Brushless motor
Inventor: TAKEUCHI KESATOSHI
IPC: H02P6/16
Filed: 2006-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for aligning the phases of the drive signals in a brushless motor.  <P>SOLUTION: In the brushless motor, magnetic sensors are mounted on only (n) phases of electromagnetic coil groups from among (m) phase of the electromagnetic coil groups, and are not mounted on the remaining (m-n) phases of the electromagnetic coil groups (n is an integer of 2 or larger and smaller than m). A drive control circuit uses (n) sensor outputs from (n) magnetic sensors, and generates (n) drive signals for the (n) phases of the electromagnetic coil groups in which the magnetic sensors are mounted. The drive control circuit uses one or more sensor outputs from among the (n) magnetic sensors, and generates (m-n) drive signals for the (m-n) phases of the electromagnetic coil groups in which the magnetic sensors are not mounted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008054476-A (JP)
Title: Coreless brushless motor
Inventor: TAKEUCHI KESATOSHI
IPC: H02K29/08
Filed: 2006-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for more effectively using magnetic flux in a coreless brushless motor.  <P>SOLUTION: The coreless bruushless motor comprises a first structure 10 which comprises at least one set of coil train 12 comprising a plurality of electromagnetic coils, where a conductive wire is separately wound annularly with no magnetic core, and functions as a standstill body or moving body. It also comprises a second structure 30 which comprises a magnet train 32 having a plurality of permanent magnets, with the relative position to the first structure part being variable. The coil train 12 is provided with a magnetic yoke member 18. The magnetic yoke member 18 is provided on the side opposite to the magnet train 32 with the coil train 12 in-between.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008049685-A (JP)
Title: Double-sided copper-clad laminate and its manufacturing method
Inventor: KOIZUMI TAKESHI
IPC: B32B15/08
Filed: 2006-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double-sided copper-clad laminate in which a continuity test which impresses voltage to double sides is performed easily and exactly even if the laminate is thin, and to provide its manufacturing method.  <P>SOLUTION: The double-sided copper-clad laminate in which at least a couple of copper foils 1A and 1B are arranged in incorporation through a resin layer is characterized in that in the pasting surface of a copper foil 1A which is at least one of a couple of copper foils to a resin layer, the circumference is eliminated by the use of a release sheet 2 or the like, and thereby the pasting surface is in the inside of the periphery edge of the resin layer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007208953-A (JP)
Title: Method, system and device for forming equal cost multipath multicast distribution structure
Inventor: KOMPELLA KIREETI
IPC: H04L12/56
Filed: 2006-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve efficiency of multicast transmission generally in a network.  <P>SOLUTION: When setting multiple multicast distribution structures for a given multicast group and a source device to a network device, a multicast protocol is extended to include an instance number in the control messages. The network device sends a join request to specify a different instances of the multicast group to be joined to a plurality of upstream routers. The source device for the multicast group selects one of N instances, for example, using a unicast Equal Cost Multipath (ECMP) hashing algorithm, and sends multicast content for the multicast group via the multicast distribution structure corresponding to the selected one of the N instances.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008058415-A (JP)
Title: Image forming apparatus and control method
Inventor: MOCHIZUKI TAKASHI
IPC: B41J2/525
Filed: 2006-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that makes a density adjustment by itself, the apparatus being designed so as to perform an adjustment process with appropriate content in accordance with the trigger of the density adjustment, and to provide a control method.  <P>SOLUTION: The gradation value of image data for each color is corrected based on gradation correction information, and based on the corrected gradation value, the image forming apparatus forms an image. This image forming apparatus includes: a detection means that detects a state requiring a density adjustment process for updating gradation correction information; a determining means that, when the state is detected, determines the number of patch patterns for use as color examples according to the type of the detected state; and an adjusting means that, after the determination of the number of patch patterns, forms the determined number of patch patterns from image data for the corresponding patch patterns having the respective gradation values and updates the gradation correction information based on the colorimetry result of each of the formed patch patterns and the gradation value of the image data of each patch pattern.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008055525-A (JP)
Title: Surface coated cutting tool with hard coating layer exhibiting excellent chipping resistance
Inventor: NAKAMURA KEIJI
IPC: B23B27/14
Filed: 2006-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface coated cutting tool with a hard coating layer exhibiting excellent chipping resistance.  <P>SOLUTION: This surface coated cutting tool is formed by vapor-depositing a hard coating layer composed of a ground layer and an upper layer on the surface of a tool substrate, the ground layer comprises a mixed-phase structure layer with a layer thickness of 0.1-2 μm which is formed by dispersing and distributing a 10-40 area% of a CrTi composite carbide phase of a rhombic crystal in a TiCr composite carbide phase matrix of a cubic crystal, and the upper layer comprises a laminated structure of an inner layer (Ti nitride layer) with a layer thickness of 0.5-2 μm, an intermediate layer (Ti carbide layer of granular crystal structure or Ti carbonitride layer of longitudinal growth crystal structure) with a layer thickness of 0.5-5 μm and a surface layer (Ti nitride layer) with a layer thickness of 0.3-2 μm.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008059971-A (JP)
Title: Backlight unit, and liquid crystal display
Inventor: KUBO TOMOKI
IPC: F21Y103/00
Filed: 2006-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backlight unit capable of easily restraining light volume unevenness as well as a liquid crystal display equipped with the backlight unit.  <P>SOLUTION: A mounded part is formed at a light-irradiation face 1a of a light-path changing sheet 1, and two kinds of faces of a flat face 12 and a curved face 13 exist in an intermingled state on a surface (a side face) 11 of such a built-up part BG1.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007048299-A (JP)
Title: Method and apparatus for changing design of notification form in alarm means
Inventor: SUZUKI YUKO
IPC: H04W4/00
Filed: 2006-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a schedule management apparatus which can input schedules according to types (categories) and changes notification forms according to types of schedules.  <P>SOLUTION: An Web server 11 is a server apparatus to distribute alarm programs (e.g., alarm Java(R) applets) developed for mobile communication terminals, such as cellular phones, and provides content distribution sites on the Web. When a user operates a cellular phone 10 to access the content providing site provided by the Web server 11 and requests download for alarm programs, the alarm programs are transmitted from the Web server 11 to a gateway server 13 through the Internet 12, and communication protocols are converted in the gateway server 13 to be distributed to the cellular phone 10 through a packet communication network 14, a base station 15 and a wireless network.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007071876-A (JP)
Title: Station for receiving/transferring enclosed specimen holder
Inventor: METZNER ROLF
IPC: G01N1/00
Filed: 2006-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a station for receiving/transporting an enclosed specimen holder, which simply, quickly and automatically carries out a treatment process ranging from preparing to evaluating a specimen in a histologic examination or the like, especially carry out smooth movement of the specimen holder among apparatuses or among units.  <P>SOLUTION: The station for receiving/transporting the enclosed specimen holder comprises: at least one magazine frame (5) which is made up so as to extend vertically and open on its accepting side for at least one specimen holder magazine (4), having a plurality of engagement retaining shelves (6) extending horizontally; and a turning device which is coupled to the magazine frame (5), has an axis of turning extending vertically and moves the magazine frame (5) from an receiving section (3) to a transporting section (8).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007098389-A (JP)
Title: Device and method of detecting pig position
Inventor: SUGIYAMA MASAHIKO
IPC: B05B12/14
Filed: 2006-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pig position detection device capable of simplifying the structure of a pig without a magnetic substance.  <P>SOLUTION: The pig position detection device that detects the position of the pig 16 in a paint supply device having a paint piping 15C where the pig 16 is reciprocated is provided with electrostatic sensors 134, 144 that almost simultaneously detect internal conditions of the paint piping 15C at least at positions of 13A, 14A in the paint piping 15C and a judgment device 137 that judges the position of the pig 16 in the paint piping 15C from the detection results of the sensors 134, 144.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007215537-A (JP)
Title: Method for detecting genetic risk of cerebrovascular disorder
Inventor: YAMADA YOSHIJI
IPC: C12Q1/68
Filed: 2006-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gene detection method, etc., for acquiring a material for determining genetic risk of ischemic and hemorrhagic cerebrovascular disorders.  <P>SOLUTION: Two hundred and two genetic polymorphisms relating to 152 candidate genes were measured on 1,141 patients of cerebrovascular disorder (636 patients of atherothrombotic cerebral infarction, 282 patients of cerebral hemorrhage and 223 patients of subarachnoid hemorrhage) and 2,010 controls to detect genetic polymorphisms significantly relating to the onset of these 3 diseases. As a result of the investigation, it has been clarified that the risk detection based on 8 genetic polymorphisms for atherothrombotic cerebral infarction, 9 genetic polymorphisms for cerebral hemorrhage and 10 genetic polymorphisms for subarachnoid hemorrhage in addition to the conventional risk factors for cerebrovascular disorder is useful for the primary and secondary prevention of cerebrovascular disorder. Stratified analyses on each of 6 factors comprising the sex, hypertension/hypercholesterolemia/diabetes/obesity/smoking habit revealed that different genetic polymorphisms have relationship to atherothrombotic cerebral infarction.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008067256-A (JP)
Title: Method and device for testing digital radio system
Inventor: HIRAKAWA TETSUYA
IPC: H04W88/02
Filed: 2006-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for testing a digital radio system which do not cause errors in test results, and enable proper maintenance and administration of the digital radio system.  <P>SOLUTION: The test of the digital radio system is executed using a test device 1, which is provided with a voice ROM 14 which stores voice signals indicating test voices, a variable resistor 16 for adjusting a level of the voice signals, first and second output circuits 17<SB>1</SB>, 17<SB>2</SB>for outputting the voice signals to exteriors by a certain output resistance, first and second input circuits 18<SB>1</SB>, 18<SB>2</SB>for receiving the voice signals from the exteriors by a certain input resistance, third and fourth switches 19<SB>3</SB>, 19<SB>4</SB>for selecting either the voice signals from the first and second output circuits 17<SB>1</SB>, 17<SB>2</SB>or the voice signals from the first and second input circuits 18<SB>1</SB>, 18<SB>2</SB>, a speaker 21 for outputting the test voice represented by the selected voice signals, and a level meter 23 for measuring and showing the level of the selected voice signals.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007102210-A (JP)
Title: Light control device
Inventor: NIIYAMA SATOSHI
IPC: G02F1/1333
Filed: 2006-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To fix optical elements to a transparent plate so that necessary optical characteristics can be obtained.  <P>SOLUTION: In a light control device 10 according to one mode of the present invention, a plurality of liquid crystal optical elements 13 are arrayed between two transparent plates 11, 12 having a curved surface, and the liquid crystal optical elements 13 are bonded to a first transparent plate 11 by a gel, elastic, transparent resin layer 14. The liquid crystal optical elements 13 and the second transparent plate 12 have a sealed space 16 formed therebetween. By fixing only one side of each of the liquid crystal optical elements 13 to the first transparent plate 11, and further fixing them with each other using gelled, elastic, transparent resin, the liquid crystal optical elements 13 are fixed to the curved surface of the first transparent plate, and a stress is prevented from being transmitted to the liquid crystal optical elements 13.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008072292-A (JP)
Title: Intercom system
Inventor: KURAMOTO MASAFUMI
IPC: H04N5/44
Filed: 2006-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To quickly transmit alarm information to persons in a house without omission.  <P>SOLUTION: A main body unit of this intercom system is provided with: a display part 23; an alarm detection part 26; a wireless communication part 27; a wired communication part 28; and a reception part 29. The reception part 29 always continues to receive terrestrial digital broadcasting and transmits the reception signal to the alarm detection part 26. The alarm detection part 26 always monitoring the reception signal and detects emergency alarm broadcasting (EMS). When detecting emergency alarm broadcasting, alarm information is outputted to the display part 23, and an emergency mode transition signal is transmitted through the wireless communication part 27 and the wired communication part 28. For example, a room slave unit 5 reproduces an alarm tone and informs the persons in the house of the tone when receiving the emergency mode transition signal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008069837-A (JP)
Title: Hydraulic pressure feeder
Inventor: SUZUKI SHIGEMITSU
IPC: F16H59/72
Filed: 2006-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To construct a hydraulic pressure feeder cooling hydraulic oil by using a mechanical hydraulic pump driven by an engine and an electric hydraulic pump driven by an electric motor.  <P>SOLUTION: An oil passage system supplying a regulator valve 11 for transmission with hydraulic oil from the mechanical hydraulic pump P1 driven by the engine 1 and the electric hydraulic pump driven by the electric motor 12 is formed, and is provided with a change-over valve V supplying the regulator valve 11 with hydraulic oil from the electric hydraulic pump P2. The change-over valve V is installed at a position supplying hydraulic oil from the electric hydraulic pump P2 to an oil cooler 22 during operation of the engine 1. Under this condition, the electric hydraulic pump P2 is operated and supplies hydraulic oil to the oil cooler 22 from the change-over valve V to cool the same when a temperature sensor S discriminates oil temperature rise of hydraulic oil.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008072848-A (JP)
Title: Semiconductor device
Inventor: TANIGUCHI NOBUTAKE
IPC: H02M7/00
Filed: 2006-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To suppress an increase in the forward drop voltage of a diode in a semiconductor device constructed using a reverse conducting IGBT chip.  <P>SOLUTION: A diode 5c for monitoring a current passing through a main diode 5b is mounted on a semiconductor chip 5 in which IGBT 5a and the main diode 5b are connected in reverse-parallel with each other. The diode is connected in parallel with the main diode 5b through an external resistor 9. When the voltage across the external resistor 9 is lower than a predetermined reference voltage value, a back-flow mode determining means 7 determines that the present mode is back-flow mode in which a current flows back through the main diode 5b. An interruption circuit 3 interrupts a driving signal sent out from an input circuit 2 to a drive circuit 4. Thus, when in back-flow mode, the IGBT 5a is not turned on and thus an increase in the forward drop voltage of the main diode 5b can be suppressed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008068822-A (JP)
Title: Mounting structure for door beam
Inventor: KONISHI HARUYUKI
IPC: B60J5/00
Filed: 2006-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure for a door beam capable of sufficiently absorbing impact by a door beam without increasing a cross section area of the door beam and deforming a bracket when collision load is applied to it in side impact in automobile accident.  <P>SOLUTION: The bracket 2 for mounting the door beam 1 to an inner panel 3 of a door panel 5 is constituted by a door beam joint piece 2a joined to an end of the door beam 1; an inner panel joint piece 2b joined to a bent piece 3a of the inner panel 3; and a reinforcement piece 2c continuously contacted with both pieces so as to be approximately perpendicular to the door beam joint piece 2a and the inner panel joint piece 2b. The inner panel joint piece 2b is directed to an inner side in a vehicle body width direction along the bent piece 3a of the inner panel 3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008073143-A (JP)
Title: Floor surface cleaning device
Inventor: TAHASHI KENJI
IPC: A47L11/03
Filed: 2006-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor surface cleaning device which can turn a turning pipe without reducing the pressure of cleaning solvent injected from a cleaning nozzle applied on the floor surface.  <P>SOLUTION: The cleaning solvent W supplied into a turning shaft 19 flows through a vertical channel 71 and is led to horizontal channels 73 on right and left. The cleaning solvent W then flows into turning pipes 31 on right and left and a part of the solvent is injected towards the reverse direction of the turning direction C parallel to a floor surface A from a turning injection nozzle 85 of a turning force generating block 81 to turn the turning pipes 31 in the turning direction C. On the other hand the remaining cleaning solvent W flowing inside the turning pipes 31 is led to the cleaning nozzle 39 through a nozzle installing member 35, injected from an opening 63 vertically downwards, and used for cleaning the floor surface A.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008076642-A (JP)
Title: Projector and projection apparatus
Inventor: KOJIMA HIDEKI
IPC: G02F1/13
Filed: 2006-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector capable of improving the brightness of an image to be projected and capable of altering, by a simple configuration, the size or position of an image to be projected, and to provide a projection apparatus.  <P>SOLUTION: The projector includes: a light source device 11; a plurality of pre-projection optical systems 2 and 3 having spacial light modulation elements 30R, 30G, and 30B that modulate light, emitted from the light source device 11, according to image information; and a projecting optical means 40 that projects images modulated by the spacial light modulation elements 30R, 30G, and 30B of the pre-projection optical systems 2 and 3. The projecting optical means 40 has: a plurality of first projecting means 41 that are disposed for the corresponding pre-transfer optical systems 2 and 3 and project the images of the spacial light modulation elements 30R, 30G, and 30B of the pre-transfer optical systems 2 and 3 so that they are superposed in or near a predetermined imaging position; and a second projecting means 42 that projects the images superposed in or near the predetermined imaging position by the plurality of first projecting means 41 onto a projection screen 50.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008079403-A (JP)
Title: Low-loss converter
Inventor: KATO AKIKUNI
IPC: H02M3/28
Filed: 2006-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the power conversion efficiency of a DC-DC converter by suppressing the surge voltage generated on the output side of a rectifying circuit.  <P>SOLUTION: Semiconductor switching elements Q1-Q4 are arranged between a DC power source 12 and a transformer 13, and a rectifying circuit 15 and an output smoothing circuit 16 are provided between the transformer 13 and a load 14. An RCD snubber circuit 17 is provided between the rectifying circuit 15 and the output smoothing circuit 16, and a snubber capacitor Cs absorbs the surge voltage included in the voltage V1 on the output side of the smoothing circuit 15 via a snubber diode Ds, and the charge of the snubber capacitor Cs is discharged via a snubber resistor Rs, and it is supplied to the load 14 as power.  <P>COPYRIGHT: (C)2008,JPO&INPIT