baber/WOPTO huggingface dataset:
Patent JP-2007289675-A (JP)
Title: Moving structure of manipulator, and surgery supporting robot
Inventor: FUJIE MASAKATSU
IPC: B25J9/04
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To perform pivot movement of a manipulator even in a space where the movable height of an arm is restricted like in the gantry of an MRI.  <P>SOLUTION: A surgery supporting robot 10 includes a drive device 11 and a robot body 12. The robot body 12 includes first and second arms 36 and 37 operating nearly in a horizontal direction. The second arm 37 includes: a gimbal mechanism 48 provided on the distal end side; and a slider 49 which is supported by the gimbal mechanism 48 and where the manipulator M is held movably in the axis direction. The gimbal mechanism 48 varies the attitude of the manipulator M through the slider 49 according to the operation of the arms 36 and 37, and the slider 49 moves the manipulator M in the axis direction so that the height position of its distal end may be nearly constant with the variation of the attitude of the manipulator M.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008252217-A (JP)
Title: Image reader
Inventor: YAMAGATA KOSAKU
IPC: G06T1/00
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader which prevents deterioration in image quality by actualizing suitable linear correction even when an image output varies owing to variation in quantity of light of a light source etc.  <P>SOLUTION: The image reader includes a lens which converges light reflected by a document, a sensor chip which receives the light converged by the lens, an analog/digital converter which converts a signal photoelectrically converted by the sensor chip into a digital signal, a black correcting unit which generates dark-time output data of the sensor chip to correct the digitally converted photoelectric conversion output by equalization, a first linearity correcting unit which differences and then linearity-corrects the data corrected by the black correcting unit and pixel data sampled while an exposure quantity is previously varied in steps relative to a reference exposure quantity and stored in a storage elements for respective pixels, and a white correcting unit which generates and equalization-corrects light-time output data output from the first linearity correcting unit.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007308687-A (JP)
Title: Polycarbonate resin
Inventor: MIYAMOTO MASAAKI
IPC: C08G64/00
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polycarbonate resin having an extremely narrow molecular weight distribution, having good flowability on melting and especially having a markedly good melt flow property without depending on shearing rate.  <P>SOLUTION: This polycarbonate resin has ≤2.0x10<SP>-5</SP>value obtained by dividing the difference of log MV<SB>9.12</SB>of the logarithmic value of melt viscosity (Pa s) measured by using a capillary rheometer having 1 mmϕ die diameter and 30 mm L effective length at a shearing rate of 9.12 sec<SP>-1</SP>and the log MV<SB>1824</SB>of the logarithmic value of the melt viscosity (Pa s) measured at 1824 sec<SP>-1</SP>shearing rate by Mv, viscosity-average molecular weight, calculated by using the following formula. η<SB>sp</SB>/C=[η]×(1+0.28η<SB>sp</SB>), [η]=1.23×10<SP>-4</SP>×Mv<SP>0.83</SP>(wherein, η<SB>sp</SB>is specific viscosity in a methylene chloride solution of the polycarbonate resin at 20°C, C is the polycarbonate resin concentration in the methylene chloride solution, and C=0.6 g/dL).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008249057-A (JP)
Title: Motor driven disc brake
Inventor: USUI TAKUYA
IPC: B60T1/06
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor driven disc brake for reducing the influence of travelling vibration on a parking brake mechanism.  <P>SOLUTION: In the motor driven disc brake, the rotation of a motor 39 is reduced by a differential reduction gear mechanism and converted into linear motion by a ball ramp mechanism to move a piston forward, and a brake pad is thrust against a disc rotor 2 to generate braking force. In the parking brake mechanism 41, an engaging pawl member 54 is turned by a plunger 55A of a solenoid actuator 55 to engage with a pawl wheel 52 connected to a motor rotor, whereby the rotation is locked to hold a braking condition. The gravity center position of a whole movable part including the engaging pawl member 54 an the plunger 55A, is arranged parallel to a vibrating direction during travel and near a straight line passing through the turning center (a pin 53) of the engaging pawl member 54. Thus, no moment force works on the engaging pawl member 54 with vibration, reducing the load of the solenoid actuator 55.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008021965-A (JP)
Title: Manufacturing method of nitride-semiconductor light emitting element, and nitride-semiconductor light emitting element
Inventor: OGAWA ATSUSHI
IPC: H01L33/38
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a nitride-semiconductor light emitting element, and the nitride-semiconductor light emitting element for improving light extraction efficiency.  <P>SOLUTION: In the manufacturing method of nitride-semiconductor light emitting element, a first conductivity-type nitride semiconductor layer, an active layer, a second conductivity type nitride semiconductor layer are laminated in this order. The manufacturing method of the nitride-semiconductor light emitting element includes a step of forming unevenness on the front face of the first conductivity-type nitride semiconductor layer, a step of forming unevenness on the front face of the second conductivity-type nitride semiconductor layer, and a step of forming a first electrode of the first conductivity-type nitride semiconductor layer and a second electrode of the second conductivity-type nitride semiconductor layer at opposite positions with the active layer in between for actualizing the nitride-semiconductor light emitting element.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007296517-A (JP)
Title: Turbomolecular pump system for gas separation
Inventor: MCDERMOTT WAYNE THOMAS
IPC: B01D59/20
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas separation process utilizing momentum separation to be used in the field of gas separation for separating a gas mixture comprising gas components having a very small physical property difference with each other, which process is particularly useful for separating isotopes or isotopic compounds.  <P>SOLUTION: A system constituted of N separation stages 801 to 809 for separating a mixture of gases is disclosed. Each of the stages 801 to 809 is comprised of a housing, a turbomolecular pump assembly equipped with an inlet end and an outlet end, a first chamber disposed adjacent to the inlet end and equipped with an inlet port and a first outlet port, a second chamber disposed adjacent to the outlet end and equipped with a second outlet port. The inlet port of the n-th separation stage is connected to the first outlet port of the adjacent (n+1)-th stage. The second outlet port of the n-th stage is connected to the inlet port of the (n+1)-th stage. The first chamber of the n-th stage wherein n is 1 and the second chamber of the n-th stage wherein n is N each can take in a corresponding separated gas from a first product gas outlet or a second product gas outlet respectively.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008247012-A (JP)
Title: Mirror surface decorative sheet and decorative panel using the same
Inventor: ORIGASA TOSHIYUKI
IPC: B32B27/00
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mirror surface decorative sheet having mirror surface properties and interference fringe preventing properties and also having abrasion resistance, friction resistance, anti-staining properties and chemical resistance, and a decorative panel using the same.  <P>SOLUTION: The mirror surface decorative sheet is constituted by providing at least a surface protective layer, which is formed by crosslinking and curing an ionizing radiation curable resin composition, on a base material and the surface of the surface protective layer has an interference preventing shape.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256429-A (JP)
Title: Liquid chromatograph
Inventor: IWATA YOUSUKE
IPC: G01N30/26
Filed: 2007-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid chromatograph capable of performing analysis without causing defect even when sending a moving phase in a wide flow range, concerning a liquid chromatograph wherein the moving phase is formed by mixing a plurality of kinds of solvents.  <P>SOLUTION: This liquid chromatograph is equipped with channel switching valves 8a, 8b capable of switching selectively a connection channel. During an ordinary analysis time, an ordinary analysis channel is constituted by connecting in due order a sample injection channel 34, an inter-port connection channel 36 and an analysis channel 42 on the downstream side of a moving phase sending channel 30 by switching the channel switching valves 8a, 8b. During a sample concentration time, a concentration channel is constituted by connecting in due order the sample injection channel 34, an inter-port connection channel 38 and a concentration column channel 40 on the downstream side of a concentrated liquid sending channel 32 by switching the channel switching valves 8a, 8b. During a concentration analysis time, a concentration analysis channel is constituted by connecting in due order the inter-port connection channel 36, the concentration column channel 40 and an analysis channel 42 on the downstream side of the moving phase sending channel 30 by switching the channel switching valves 8a, 8b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008254571-A (JP)
Title: Suspension device for rear wheel
Inventor: MATSUOKA HISAYOSHI
IPC: F16F13/14
Filed: 2007-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suspension device for a rear wheel capable of reducing the vehicle body vibration.  <P>SOLUTION: Two lower links 4, 5 for connecting a lower area of an axle 2 for rotatably supporting wheels to a suspension member 3 are connected to each other via connect bushes 20, 21. Elastic bushes for generating the high damping force at the longitudinal resonance frequency of a suspension or in the vicinity thereof are used for the connect bushes 20, 21.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256582-A (JP)
Title: Method of detecting failure in physical quantity sensor, and physical quantity sensor
Inventor: WATANABE JUN
IPC: G01P21/00
Filed: 2007-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a physical quantity sensor capable of checking, by own-self, a failure and deterioration of a characteristic in a system including a plurality of detecting elements, with simple constitution.  <P>SOLUTION: The physical quantity sensor includes a sensor part 1 with a frequency varied in response to a physical quantity, and a failure detecting part 30 for detecting the failure of the sensor part 1, the failure detecting part 30 includes an LFO 31 for supplying a low-frequency signal to the sensor part 1, a differential amplifier 33 and a comparator 34 for comparing an output signal from the sensor part 1 with the low-frequency signal in the LFO 31 and for outputting comparison results therein, a switch circuit 32 disposed between an output line of the sensor part 1 and the differential amplifier 33, and a control circuit 35 for controlling an operation of the LFO 31 and ON/OFF of the switch circuit 32, based on an external signal, and for detecting the presence of the failure of the sensor part 1, based on the comparison results from the comparator 34.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008262616-A (JP)
Title: Semiconductor memory device, internal refresh stop method, competition processing method of external access and internal refresh,counter initializing method, refresh address detecting method of external refresh, and execution selecting method of external refresh
Inventor: IIDA MASAHISA
IPC: G11C11/406
Filed: 2007-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a semiconductor memory device which can arbitrate the competition of various external access and internal simultaneous refresh without regarding to an internal refresh word line address by a system side, on which the semiconductor memory device using no memory bank constitution is mounted with a small footprint.  <P>SOLUTION: A refresh block counter is composed of counters of two systems of an increment counter 360 and a decrement counter 370. The semiconductor memory device includes a refresh counter control circuit 350. The refresh counter control circuit 350 stops refresh access for a corresponding block when an address of the increment counter 360 or an address the decrement counter 370 and an external access block address are coincident. When the value of the increment counter 360 becomes larger than the value of the decrement counter 370, refresh and count-up operation are stopped.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008263316-A (JP)
Title: Imaging device and imaging method
Inventor: KAMEYAMA TAKASHI
IPC: H04N5/353
Filed: 2007-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that arise when low-frame-rate imaging and electronic shutter processing are combined with each other.  <P>SOLUTION: Image pick-up signals output from image sensors 13B, 13G, and 13R converting imaging light into the imaging signals are amplified in a linear process section 31, and a synchronous adding circuit 14 adds a predetermined number of frames of nonlinearly corrected imaging signals, frame by frame. According to a signal storage period of each frame from among the plurality of frames which are added, control is performed to vary and set the amplification gain of each frame.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008261731-A (JP)
Title: Micro pipetter tip edge, micro pipetter tip, and micro pipetter
Inventor: TANAKA TOSHIYUKI
IPC: G01N1/10
Filed: 2007-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To omit or simplify a pre-processing process, reduce the cost, and improve the productivity by improving a micro pipetter.  <P>SOLUTION: The pipetter tip edge 4 is filled with polymeric material 5 that is made of an inclusion compound including an ion or contains the inclusion compound. The polymeric material typically has a thin film shape, but may have a fiber shape. A lid body 6 having a hole is disposed on the opposite side to the edge of the pipetter tip edge 4 so that the polymeric material 5 does not flow into a pipetter tip solution storage section 3. The target ion contained in the solution is included in the polymeric material 5 when the solution is sucked, and is included in the polymeric material 5 when the solution is delivered. By selecting the material of the polymeric material 5 suitably, the target ion can be selectively removed from the solution.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008267393-A (JP)
Title: Shock absorbing structure of vehicle
Inventor: KOBAYASHI YOSHIAKI
IPC: F16F7/12
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shock absorbing structure of a vehicle capable of exerting an excellent shock absorbing effect by utilizing shock absorbing characteristics of fiber-reinforced plastic.  <P>SOLUTION: A crash box 7 wound circumferentially round by a plurality of layers of a carbon-fiber band 7b is disposed inside a shock absorbing member 5 of the vehicle 1 so that the axial direction is almost orthogonal to the action direction of the shock load. The crash box 7 is configured so that delamination occurs in the range of the direction almost orthogonal to both of the action direction and the axial direction of the shock load for an input of the shock load exceeding a predetermined range.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264891-A (JP)
Title: Universal head and machine tool equipped with it
Inventor: TAKAYAMA NAOSHI
IPC: B23Q1/54
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a universal head for machine tool equipped with the merit of a universal head capable of changing the tool direction freely and the merit of an attachment capable of machining a work with a rotary tool being approached to the work, the two merits being able to be in effect simultaneously, and dispensing with the removing and mounting operations of the universal head from/on a universal head support.  <P>SOLUTION: The universal head 4 machines the work while it changes the tool direction freely, and is equipped with a body part 6 having a swinging part 30 and mounted on the head support 10 with possibility of revolving and an attachment 7 installed in the swinging part removably to admit removable mounting of the rotary tool 5 which is rotated by an attachment driving motor installed in the swinging part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008269102-A (JP)
Title: Image providing system
Inventor: OKI KAZUFUMI
IPC: G06T1/00
Filed: 2007-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To increase an added value of an image picked up from an aircraft or an artificial satellite.  <P>SOLUTION: This image providing system is provided with an information carrying means 11 for expressing display method information for designating a display method in an image to a specific region in a building 8 or the like with a graphic pattern. The information carrying means 11 is installed so that the graphic pattern can be optically read from the upper part. A ground image is picked up by an imaging means 4 loaded on a flying object 3 such as an airplane or an artificial satellite, and the image picked up from the airplane or the artificial satellite is stored in an image storage means 1. When the provision of the image is requested from terminal equipment 6 through a wide-area network 5, an image selection means 2 extracts an image including the designated place from the image storage means 1, and makes the display device 6 display the image worked according to the display method information of the information carrying means 11 included in the image.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008268406-A (JP)
Title: Education support system and education support method
Inventor: YASHIMA HIDEYUKI
IPC: G06Q50/10
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To further improve comprehension of a student in education.  <P>SOLUTION: Information for displaying contents for each page together with questions associated with the page number of the page and identification information is transmitted to student terminals 101-1 to 101-n and to an instructor terminal 103 used for inputting answers to questions inputted from the student terminals 101-1 to 101-n from a teaching material distribution system 102 connected via a communication network 100 on the basis of the association among the location information storing contents of teaching materials used for education, the identification information uniquely given to the teaching material and the page numbers of the teaching material; and of the association among the questions, the answers to the questions, the identification information and the page numbers. On the basis of the information, the contents are displayed for each page together with the questions associated with the page number of the page and the identification information on the student terminals 101-1 to 101-n.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007309925-A (JP)
Title: Magnetostrictive torque sensor
Inventor: YONEDA ATSUHIKO
IPC: B62D5/04
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetostrictive torque sensor capable of avoiding flow of an excessive current in a detection coil at least, until the passage of a prescribed time from application of power.  <P>SOLUTION: This magnetostrictive torque sensor 100 for detecting a torque applied to a shaft 20 is equipped with the shaft 20 coated with magnetostrictive films 30a, 30b, and detection coils 40a, 40b, 40c, 40d for detecting magnetic characteristic change of the magnetostrictive films 30a, 30b. The magnetostrictive torque sensor is also equipped with a current flow shut-off means 70, and the current flow shut-off means 70 will not make excitation voltage applied to the detection coils 40a, 40b, 40c, 40d until the passage of a prescribed time from application of power. In other words, inputting of an excitation signal I and its inverted signal into a bridge circuit is shut off by the current flow shut-off means 70.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008268457-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and image forming apparatus
Inventor: HONGO KAZUYA
IPC: G03G5/05
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor, a process cartridge and an image forming apparatus by which stable image quality can be obtained for a long period of time without causing picture quality defects such as fog and ghosts which occur when kinds of resins included in a photosensitive layer are not considered.  <P>SOLUTION: The electrophotographic photoreceptor has a photosensitive layer containing a phthalocyanine pigment, a charge transporting substance and a lignophenol derivative, on a conductive substrate. The process cartridge and the image forming apparatus are equipped with the electrophotographic photoreceptor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008271187-A (JP)
Title: Branch circuit
Inventor: YAMASAKO TADAO
IPC: H03H7/46
Filed: 2007-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a branch circuit having a simple and effective configuration in which filter characteristics to be required for each filer configuring the branch circuit is relaxed.  <P>SOLUTION: The branch circuit includes a bandpass filter 10 to be connected between an antenna terminal 4 and a second terminal 2 and for making a signal of a second frequency band f2 pass therethrough, a bandstop filter 20 to be connected its one end to the antenna terminal 4 and for making the signal of the second frequency band f2 attenuated, a low pass filter 30 to be connected between the other end of the bandstop filter 20 and a first terminal 1 and for making a signal of the first frequency band f1 pass therethrough, and a high pass filter 40 to be connected between the other end of the bandstop filter 20 and a third terminal 3 and for making a signal of a third frequency band f3 pass therethrough. The branch circuit has a simple and effective configuration in which the filter characteristics to be required for the low pass filter 30 and the high pass filter 40 are relaxed since the bandstop filter 20 makes the signal of the second frequency band f2 attenuated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008271476-A (JP)
Title: Encryption communication processing method and apparatus
Inventor: IZUSHI SATOSHI
IPC: H04L9/16
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encryption communication processing apparatus and an encryption communication processing method which can establish an effective encryption communication between nodes in a network at a high communication speed whose safety is improved without damaging its high-speed performance.  <P>SOLUTION: In communication between the nodes in the network, several common encryption keys are initially set. They are arbitrarily switched for each packet to be transmitted. In this manner, encryption keys to be used are timely changed without repeating handshake.  <P>COPYRIGHT: (C)2009,JPO&INPIT