baber/WOPTO huggingface dataset:
Patent JP-2005164968-A (JP)
Title: Optical clock extracting apparatus and optical clock extraction method
Inventor: SUZUKI MASANARI
IPC: H04B10/54
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical clock extracting apparatus which generates an optical clock signal synchronizing with a phase of an input data signal and having a uniformized amplitude by inputting an optical data signal with an amplitude jitter and a temporal jitter added thereto.  <P>SOLUTION: The optical clock extracting apparatus is equipped with: a Mach-Zehnder interferometer which produces phase modulation on signals by distributing an outputted optical clock signal and an outputted optical data signal into two optical paths and inputting them into two semiconductor optical amplifiers respectively and makes the optical signals on the two optical paths interfere with each other; an error signal generating circuit which generates an error signal by comparing the signal outputted from the Mach-Zehnder interferometer and the optical data signal with each other; and an optical clock oscillator which outputs an optical clock signal of which the oscillation frequency is controlled with the error signal outputted from the error signal generating circuit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005165712-A (JP)
Title: Reader/writer
Inventor: TERAOKA KOJI
IPC: G06K17/00
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To drive a reader/writer performing noncontact communication with a noncontact IC card with large load enhanced in function by a power supply by a USB (universal service bus) bus password from a host computer connected to the reader/writer through an USB interface.  <P>SOLUTION: The reader/writer 2 performing communication with the noncontact IC card 9 comprises an electric double layer capacitor 5 and analog switches 4 and 6. The analog switches 4/6 are controlled by an MPU 3 to be OFF/ON for the communication period with the card 9, and to be ON/OFF for the non-communication period therewith, respectively, whereby a discharged current from the capacitor 5 is supplied as the power source of a transmitting and receiving circuit 7 only for the communication period with the card 9, and the capacitor 5 is charged for the non-communication period.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004198411-A (JP)
Title: Method and device for discriminating advancing and backing of vehicle, and for imaging violating vehicle utilizing optical sensor
Inventor: LEE SHOGAN
IPC: G08G1/054
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of discriminating advancing or backing of a vehicle utilizing an optical sensor and a method of imaging the violating vehicle, and a vehicle-sensing device.  <P>SOLUTION: A first optical sensor is installed across a vehicle road and senses the movement of the vehicle. A second the optical sensor is installed parallel to the longitudinal direction of the vehicle road at a prescribed interval from the first optical sensor and senses the movement of the vehicle. A control part receives vehicle-sensing signals of the first optical sensor and the second optical sensor for inspecting the light-transmitting state and the light-shielding state, stores changes in the condition, when the light-transmitting state and the light-shielding state change, and discriminates advancing and backing of the vehicle, by the comparison of a state change pattern.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235614-A (JP)
Title: Terahertz electromagnetic wave oscillation and detecting element using high-temperature superconducting intrinsic josephson junction, and method of manufacturing the same
Inventor: LEE HU JON
IPC: H01L39/22
Filed: 2003-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terahertz electromagnetic wave oscillation and a detecting element that use a high-temperature superconducting intrinsic Josephson junction.  <P>SOLUTION: Terahertz electromagnetic wave oscillation and the detecting element are provided with a superconducting single-crystal mesa structure 300, where an instrinsic Josephson junction of a superconducting layer and an insulating layer is laminated in series. There are included an electromagnetic wave oscillation part A, enabling a teraherts electromagnetic wave to oscillate, an insulating part C making contact with the electromagnetic wave oscillation part A which does not have conductivity, and an electromagnetic wave detecting part B which makes contact with an insulating part C and can detect terahertz electromagnetic waves.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004139734-A (JP)
Title: Optical information recording medium and its manufacturing method
Inventor: KAMEZAKI HISAMITSU
IPC: G11B7/24091
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a write-once/read-many-times CD having a satisfactory productivity and capable of providing ≥65% reflectance to a laser beam conforming to the CD standard by using an inexpensive material such as aluminum for a reflection layer.  <P>SOLUTION: An optical information recording medium is constituted of a transparent substrate 1 having pre-pits 2b formed in one surface thereof, an information recording layer 3 formed on the pre-pit formed surface of the transparent substrate 1 and consisting of a dyestuff material and the reflection layer 4 layered on the information recording layer 3. Each pre-pit 2b is formed in a shape having a bottom surface and wall surfaces rising from both end parts of the bottom surface, and a curved surface having the ratio b/a of 0.9 or less is formed at the boundary part between the pre-pit 2b and a land part 2c of the transparent substrate 1 when the interval between the bottom surfaces of two pre-pits arranged adjacently to each other in the radial direction and the width of the land part 2c formed between the two pre-pits 2b are defined as a and b, respectively. The reflection layer 4 is formed by using a material having a light reflectance lower than that of silver.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005169546-A (JP)
Title: Saw blade
Inventor: NAGANO YUJI
IPC: B23D61/14
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel saw blade capable of cutting at high speed without special depth-of-cut control.  <P>SOLUTION: In the saw blade wherein a tooth part formed of cemented carbide or high-speed steel is joined to a body part, all the tooth heights of a plurality of sawteeth constituting the saw blade are made the same, and all the tooth lines of addendum parts are set to the same level with respect to a reference line.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004271513-A (JP)
Title: Device for detecting forward object and method for detecting forward object
Inventor: FUJIMOTO KAZUMI
IPC: G01S17/931
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and method for detecting a forward object, which can further precisely detect a road structure.  <P>SOLUTION: This method comprises measuring the distances and lateral positions from reflection signals of a plurality of objects by a laser radar, calculating an approximate line constituted of a plurality of measured detection points, and grouping detection points present in the vicinity of the approximate line. Accordingly, even if the continuity of detection points from the road structure is interrupted, the detection points corresponding to the road structure can be further precisely grouped and detected as the road structure.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005175165-A (JP)
Title: Multilayer ceramic capacitor and manufacturing method thereof
Inventor: HIRAIWA KAZUKI
IPC: H01G4/12
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable multilayer ceramic capacitor where occurrence of delamination is suppressed and the presence/absence of the misregistration of internal electrodes is detected reliably.  <P>SOLUTION: Dummy electrodes 10 which do not contribute to capacity formation are arranged so that at least a part of them may be located on the extension lines of one side and/or the other side among 2 extension lines X and Y on one side, and the other side obtained by extending both of the side edges of capacity forming parts 7a and 7b of the internal electrodes 3a and 3b in the pull-out direction of the internal electrodes. In the case of considering about a prescribed one internal electrode and/or in the case of considering about a plurality of the internal electrodes, the dummy electrodes 10 are positioned on the two extension lines X and Y on one side and the other side. In addition, the dummy electrodes are arranged on the extension lines of both of the one side and the other side of each internal electrode.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005168847-A (JP)
Title: Bending operation member, actuator and manipulator
Inventor: DOI TAKESUMI
IPC: B25J9/06
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bending operation member, an actuator and a manipulator for which the bending operation member can be efficiently exchanged in a short period of time and the washing work and sterilization work can be simplified in the case of using the bending operation member for the purpose of an operation or the like.  <P>SOLUTION: The tip part of a joint type bending forceps part and the manipulator is constituted of a bendably constituted multi-node slider link mechanism and a bending forceps part provided with a forceps member and can be inserted to the inside of an object such as the inside of an abdominal cavity. The manipulator is constituted of an actuator part and the bending forceps part and they are made attachable and detachable to/from each other. The actuator part is provided with a motor for generating driving power and a joint arm 13 having a plate 13a where a fitting hole 13c is formed, which can be connected to a link member 23. A connection pin 21 is provided on one end on the detaching side of the link member 23 inside the bending forceps part and is fitted to the fitting hole 13c of the elastic body 13a of the joint arm 13, and they can be connected and separated to/from each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004088807-A (JP)
Title: Image input display device
Inventor: TOUMON MOTOJI
IPC: H04N5/225
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that it is difficult to miniaturize a conventional digital camera since a charge coupling device and an electronic circuit are respectively packaged therein.  <P>SOLUTION: A CCD 16 and the electronic circuit are packaged on the same wiring board 15 in a state of a semiconductor chip 17, the semiconductor chip 17 is packaged by micro bump bonding, the backside of the semiconductor chip is polished to reduce thickness, or a hologram lens or the like is used. Thus, the digital camera is miniaturized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005168884-A (JP)
Title: Respiration examination device
Inventor: SHA TENU
IPC: A61B5/08
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a respiration examination device capable of lowering restrictions on a patient and examining a respiratory state in the state where the influence of body movement is reduced.  <P>SOLUTION: The respiration examination device 1 comprises a mounting part 11 for mounting it inside an ear, a detection part 3 having a sensor 2 for detecting biological signals corresponding to respiration, and a measuring means 4 for measuring the respiratory state on the basis of the biological signals detected by the detection part 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005169325-A (JP)
Title: Decomposition method and decomposition apparatus of pfc gas
Inventor: ABE TOSHIYUKI
IPC: C07B37/06
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To develop a PFC gas (perfluoro compound) decomposition method capable of decomposing PFC gas without forcible addition of reaction water in the case of treating waste gas containing the PFC gas and acidic gas.  <P>SOLUTION: The PFC gas decomposition method involves removing an acidic gas by bringing a waste gas containing 0.5% or less PFC into contact with water by a gas-liquid contact apparatus 7 and introducing the resulting waste gas into a heated catalyst layer to decompose PFC gas. Reaction gas, which is either air or oxygen, is added to the waste gas to prevent generation of a CO component. Further, reaction gas, which is either air or oxygen, is added to a waste gas containing 0.5% or more PFC to forcibly lower the PFC concentration to 0.5% or less to reliably decompose the PFC gas. Evaporated steam of water supplied in the acidic gas decomposition step is made to follow the waste gas by setting the PFC concentration to be 0.5% or less and thus the PFC gas decomposition is carried out.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005177782-A (JP)
Title: Tooth-profile with flange formed part and its producing method
Inventor: YAMAKAWA HIROYOSHI
IPC: B21J5/02
Filed: 2003-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To relatively miniaturize a shaft dimension of a tooth-profile with flange formed part while keeping the necessary effective tooth-length.  <P>SOLUTION: This tooth-profile with flange formed part is constituted so that a work 10 is press-formed (plastically worked) from a steel plate and a tooth-profile peak part 20 is formed in a cylindrical part of the work 10 by setting the work 10 in a pressing apparatus provided with metallic molds composed of a punch and a die and also, a portion of the work 10 containing the edge part 20-2 in the tooth-profile peak part 20 corresponding to the approaching part of the tooth-profile part in the metallic mold is cut off at least for the thickness up to the tooth-bottom of the tooth-profile peak part 20 to form as the thin part and on the other hand, the edge part 20-2A cut-off of the tooth-profile peak part 20 is perfectly formed as tooth-profile. The thin part is bent by using a position P as the starting point to form as the flange part 22 and also, the flange part 22 is oppositely positioned while approximating to or being in contact with the edge part 20-2A perfectly formed as the tooth-profile of the the tooth-profile peak part 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004206113-A (JP)
Title: Projection installation and operation protection method for projector
Inventor: HU JIA-JAN
IPC: G02F1/13
Filed: 2003-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection installation and an operation protection method for a projector.  <P>SOLUTION: The projection installation comprises; a power supplier; a plurality of cooling fans which are provided in at least one of a projection lamp and an image processing system and reduce the temperatures in their installation places and output pulse signals of corresponding rotation speeds on the basis of respective rotation speeds; a segment charging circuit which receives pulse signals of the fan and generate a continuous charging signal; a reference voltage comparison circuit which compares a voltage level of the continuous charging signal with a preliminarily set reference voltage level and generates another voltage level; a start delayed signal generation circuit which is started after a specific delay time to generate a signal; an AND logic gate which receives the voltage level outputted from the reference voltage comparison circuit and the signal from the start delayed signal generation circuit and outputs a voltage corresponding to them; a status latch which receives the voltage signal outputted from the AND logic gate and sends a protection start signal to at least one of the power supplier, the projection lamp, and the image processing system in response to change of the output state of the AND logic gate; and a protection driving circuit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005181660-A (JP)
Title: Thermal development apparatus
Inventor: NAKABASHI HIROSHI
IPC: G03D13/00
Filed: 2003-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal development apparatus which prevents production of an irregular black stripe as a visible image defect even when the peripheral velocity differs between a downstream side roller and an upstream side roller.  <P>SOLUTION: The thermal development apparatus functions to expose a thermal developing recording material containing a thermal developing photosensitive material or a photosensitive thermosensitive recording material to light in an image exposing section to form a latent image, and to heat the latent image in a developing section to develop the image. The image exposing section employs a sub-scanning system including a plate type guide plate disposed in one side of the thermal developing recording material over the carrying passage, and two driving rollers disposed in the other side of the recording material, with the axial line of each roller almost parallel to the carrying passage and crossing approximately orthogonal to the carrying direction. The peripheral velocity of the downstream side roller in the above two driving rollers is increased by <0.5% than that of the upstream side roller.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004220587-A (JP)
Title: Ic card and entry system using the ic card
Inventor: TAKAYAMA TORU
IPC: B42D15/10
Filed: 2003-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high performance IC card, capable of guaranteeing security by preventing forgery with a supposititious facial portrait, etc., furthermore, displaying an image other than facial portraits.  <P>SOLUTION: The IC card 101 comprises a display device and a plurality of thin-film integrated circuits 106. The plurality of thin-film integrated circuits control the drive of the display device 105. Semiconductor elements used in the plurality of thin-film integrated circuits and the display device are formed by using a polycrystalline semiconductor film, and the plurality of thin-film integrated circuits are stacked. The display device 105 and the plurality of thin-film integrated circuits are mounted on the same print wiring substrate 104, and the IC card 101 has a film thickness of 0.05 mm or large, but not larger than 1 mm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005179024-A (JP)
Title: Plan making device for transporting work
Inventor: OKAWA TOSHIO
IPC: G06Q50/30
Filed: 2003-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plan making device for making a non-wasteful cargo transporting work plan with a less stand-by time in a carry-out source and a carry-in destination while using a transporting vehicle with a cargo loading part and a traction part separatable from each other.  <P>SOLUTION: The plan making device is provided for cargo transporting work using the plurality of transporting vehicles with one or more types of mountable cargo loading parts. It comprises a storage means for storing transporting work data including an already made transporting plan and the types of cargoes, the number of the cargoes, carry-out sources and carry-in destinations, and a computing means. It executes (A) a plan start generating step, (B) a transporting work unit generating step, (C) a transporting work unit selecting step, (D) a transporting plan making step, and (E) a transporting plan updating step.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005185341-A (JP)
Title: Golf ball, design method of golf ball and mold for manufacturing golf ball
Inventor: SUGIURA MICHIHIKO
IPC: A63B37/00
Filed: 2003-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf ball having a small air resistance during flying and attaining a sufficient carry and to provide a design method of the golf ball and a mold for manufacturing the golf ball.  <P>SOLUTION: The surface of this golf ball 100 is formed of all the edges of a plurality of adjoining dimples and ridged boundaries, and is disposed with the dimples formed of recessed curves wherein the shape along the boundaries of the ridged boundaries is curved inside the golf ball. Alternatively, this golf ball 10 is constituted of a plurality of finite number of points on the edges of the dimple where parts on the surface of the golf ball farthest from the center O of a virtual circumscribed sphere X circumscribed with the golf ball 10 are equally separated from the center of the circumscribed sphere X.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004235144-A (JP)
Title: Nonaqueous electrolyte secondary battery and negative electrode active substance therefor
Inventor: MATSUSHITA TAKURO
IPC: H01M4/505
Filed: 2003-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative electrode active substance for a nonaqueous electrolyte secondary battery and a nonaqueous electrolyte secondary battery which have excellent battery characteristics even under more severe service environment.  <P>SOLUTION: The negative electrode active substance for the nonaqueous electrolyte secondary battery comprises a lithium/transition metal complex oxide having a spinel structure containing an alkaline metal and/or an alkaline earth metal. The addition of the alkaline metal and/or the alkaline earth metal enables the diffusion resistance of lithium ions to decrease, and will improve the output characteristics. Further, it enables the crystalline structure of the lithium/transition metal complex oxide having the spinel structure to stabilize, and will improve the charge/discharge cycle characteristics.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005191223-A (JP)
Title: Semiconductor laser source
Inventor: AKAMATSU NAOKI
IPC: H01S5/024
Filed: 2003-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser source which can prevent excessive increase of power consumption and ensures longer operation life of semiconductor laser.  <P>SOLUTION: The semiconductor laser source comprises a plurality of semiconductor lasers, a drive current source for respectively supplying drive currents to semiconductor lasers, a temperature detecting circuit respectively detecting heat temperatures of semiconductor lasers, an electronic temperature control circuit for controlling temperature of semiconductor lasers to the predetermined temperature ranges on the basis of the detection result of temperature detecting circuit, and a control means for limiting the drive current of the drive current source of the semiconductor lasers in which amount of heat generated has exceeded the specified value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005186746-A (JP)
Title: Parking assist system
Inventor: YAMAMOTO TOSHIMASA
IPC: B62D6/00
Filed: 2003-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parking assist system capable of certainly setting a parking object position and performing parking assistance with sufficient position detection accuracy.  <P>SOLUTION: The parking assist system detects the present position of an automobile 34 at high accuracy by a present position detection device 31 corresponding to a position detection system having accuracy of sub-meter class or more. When it is determined that the automobile 34 approaches to any one of the parking positions registered in a position information database 26, a parking ECU 22 is constituted such that it sets the parking position as the parking object position and the automobile 34 is guided to the parking object position set as a target by a driver based on the present position of the automobile 34 and azimuth of the automobile obtained by an azimuth sensor 32.  <P>COPYRIGHT: (C)2005,JPO&NCIPI