baber/WOPTO huggingface dataset:
Patent JP-2004214564-A (JP)
Title: Layout method and design method of microcomputers
Inventor: WATANABE KATSUKICHI
IPC: H01L21/822
Filed: 2003-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To enable reduction of a developing time and an evaluation time after design.  <P>SOLUTION: In a layout method of two or more types of microcomputers having different memory capacities, the layout of peripheral function blocks of the microcomputers previously prepared as well as a positional relationship between the peripheral function blocks and a pad connected to the peripheral function blocks are not changed and later commonly used for layout of the microcomputers to be prepared.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004215192-A (JP)
Title: Repeater device for mobile communication
Inventor: MAKI TOSHIO
IPC: H04B7/15
Filed: 2003-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a repeater device whose reception sensitivity is improved in a dead zone in mobile communication.  <P>SOLUTION: A high-frequency signal of a downlink line system from a master set is inputted into an antenna module 6-1 of a slave set via a core wire of a coaxial cable and a high-frequency coupler 4-1, and transmitted to a portable terminal from an antenna 11. The high-frequency signal of an uplink line system is received by means of diversity by two antennas 10, and is transmitted to the master set via a coaxial cable 15-1 and main lines of the high-frequency coupler 4-1 in a state that noise index is improved by a high-frequency unit consisting of a BPF 8 and a low-noise amplifier 7.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003268131-A (JP)
Title: Polyester film
Inventor: ITO KATSUYA
IPC: B29L7/00
Filed: 2003-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester film being excellent in mechanical properties and capable of being laminated with a metal sheet, not suffering from whitening even heat-treated at a temperature near or above the melting point, and having good design properties, and to provide a polyester film having the above excellent properties and being resistant to scratching even after laminated with a metallic sheet.  <P>SOLUTION: The polyester film is made from a blend of 10-90 wt.% polyester (A) mainly consisting of ethylene terephthalate and 90-10 wt.% crystalline polyester (B) other tan the polyester (B) and shows a temperature-descending recrystallization peak with a half-width of at most 0.25 as measured with differential scanning calorimeter (DSC). It is desirable than the crystalline polyester (B) used is a polyester selected from among a PBT polyester, a PEN polyester, a PTT polyester, a PHT polyester, and a PTT polyester.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004222027-A (JP)
Title: Device and method for image encoding and device and method for image decoding
Inventor: OKOSE HIDEYUKI
IPC: H04N19/46
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and method for image encoding, and a device and method for image decoding, wherein interlace images are efficiently encoded and decoded by an in-frame compression system, especially a JPEG 2000 system.  <P>SOLUTION: An input image 101 is separated by a field separating part 102 into a reference field image and target field image. A field differential image is generated by a differential calculating part 103 by calculating a differential between the target field image and the reference field image. An encoder 104 encodes the images as frame images, with brightness components and color difference components of the reference field image as components 0 to 2, respectively, and differential brightness components and differential color difference components of the field differential image as components 3 to 5, respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222063-A (JP)
Title: Digital video reproducing device and digital video recording/reproducing device
Inventor: AOKI MORIO
IPC: G11B20/10
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability and convenience for copying by eliminating the need of discriminating thumbnail pictures of still pictures or not in a thumbnail picture list when copying image data from one recording medium to another recording medium.  <P>SOLUTION: MPEG data and thumbnail data of moving pictures and still pictures and JPEG compressed data of still pictures are recorded in a DVD-RAM 11, and management data for managing recording positions of these data is recorded there together. When a command to copy JPEG compressed data in the DVD-RAM 11 to a memory card 18 is given by a button input part 5, thumbnail still picture data corresponding to still pictures is retrieved and read out on the basis of management data and is supplied to a thumbnail list generation part 7 to generate a list of read thumbnail still pictures. This list is displayed on a display part 4, so that a user can select thumbnail pictures of still pictures to be copied, without discriminating between moving pictures and still pictures.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222116-A (JP)
Title: Burst signal optical receiver
Inventor: ENDO JUN
IPC: H04B10/58
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for receiving an intermittent optical signal such as an optical packet signal and reproducing an electrical signal with little distortion.  <P>SOLUTION: An optical coupler 7 demultiplexes input light into two waves, one of the two waves is inputted to a photoelectric converter 8 and the other is inputted to a first optical input port of an optical coupler 6. An output of the photoelectric converter 8 is inputted to a sample and hold circuit 5, and an output of the sample and hold circuit is inputted to a control terminal of an optical gate element 4. An output of the optical coupler 6 is inputted to an equalizing amplifier circuit 1, a clock data reproduction circuit 2 reproduces a clock signal from an equalization amplification signal, and an electro-optic converter 3 converts the reproduced clock signal into an optical clock signal. The optical clock signal is inputted an optical input port of the optical gate element 4, and output light of the optical gate element 4 is inputted to a second input port of the optical coupler 6. The injection of continuous signal light (optical clock signal) to an input of the equalizing amplifier circuit in a no-signal section always makes the electrification of inter-stage capacitance of the equalizing amplifier circuit 100 charged so that a receiver for the continuous signal light can receive burst data.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003244028-A (JP)
Title: Spread code sequence generating apparatus for spread spectrum communication
Inventor: LOMP GARY
IPC: H04B17/00
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a code sequence generating apparatus for generating a plurality of spread code sequences having inter cross correlation within a prescribed range and having a prescribed inter code phase relation.  <P>SOLUTION: The spread code sequence generating apparatus includes a plurality of stages including a first stage and a final stage, wherein each stage has: a linear feedback shift register (LFSR) for demarcating a tap for generating a tap signal, applying a prescribed tap signal group to a logic circuit where the signals are composed and a feedback spread signal for input to the first stage is produced; a memory means being a first memory means for storing a plurality of spread code seeds, connected to the LFSR, and for respectively transferring each of a prescribed set of the spread code sequences of the spread code seed to be selected in response to a load signal; and a code generating unit control means for selecting one of a plurality of the spread code seeds and producing the load signal corresponding to the spread code. The LFSR transfers the tap signal from one stage to the next, transfers the feedback spread code value to the first stage, and demarcates a master spread code sequence by each of consecutive tap signal values of the final stage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004226462-A (JP)
Title: Method and apparatus for adjusting focus of camera
Inventor: OKAZAWA JUNJI
IPC: G02B7/36
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which focus adjustment is accurately conducted without preparing a focus adjustment pattern in a reflection optical system in which a testpiece surface being illuminated by a light source is photographed with a camera even though an appropriate focus adjustment pattern does not exist on the testpiece and to provide an apparatus using the mehtod.  <P>SOLUTION: A focus adjustment pattern in which a high transmissivity portion and a low transmissivity portion are alternately presented, is provided for an irradiating section of the light source used for the optical system. The image on the testpiece surface, of the pattern is used as a focus adjustment pattern and inputted into the camera to adjust focus. By using the image on the testpiece surface as the adjustment pattern, no focus adjustment pattern is required even though no characteristic pattern exists on the testpiece .  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226150-A (JP)
Title: Lens inspection device and lens inspection method
Inventor: KITABAYASHI MASASHI
IPC: G01M11/02
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens inspection device for downsizing a screen and downsizing the device itself, and a lens inspection method.  <P>SOLUTION: A projection lens inspection device 1 is equipped with a light source device for emitting reference light flux for inspection, a projection lens inspection sheet disposed on a subsequent stage of an optical path of the light source for generating image light including a prescribed test pattern based on the light flux emitted from the light source and guiding the image light into a projection lens 470, a projection lens position changing part for changing the position of the projection lens 470 to guide the image light from the inspection sheet into a prescribed divided area of the projection lens 470 centering on the optical axis of the projection lens 470, and the screen 21 onto which the image light emitted from the prescribed divided area of the projection lens 470.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224904-A (JP)
Title: Crosslinked polyethylene-based resin foam and method for producing the same
Inventor: SHIBATA TOMOYOSHI
IPC: C08J9/06
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crosslinked polyethylene-based resin foam having excellent heat resistance and flexibility; and to provide a method for producing the resin foam.  <P>SOLUTION: The method for producing the crosslinked polyethylene-based resin foam comprises mixing a crystallization accelerator, a foaming agent and a crosslinking agent with a polyethylene-based resin to provide a foamable resin composition, filling a closed mold with the resin composition, heating the resin composition while pressurizing the composition to partially decompose the foaming agent and the crosslinking agent to provide an intermediate foam, and heating the intermediate foam under a normal pressure to decompose the remaining foaming agent and crosslinking agent and to foam the intermediate foam.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004005910-A (JP)
Title: Optical pickup and disk driver
Inventor: TANAKA HIDETOSHI
IPC: G11B7/09
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To ensure favorable characteristics of an objective lens driver and to improve the follow-up property of a spot of a laser beam to recording tracks.  <P>SOLUTION: The objective lens driver 8 is provided, as its components, with a supporting block 9, a movable block 10 which is actuated in a focusing direction and tracking direction with respect to the supporting block and supports an objective lens 27, supporting springs 22, 22, etc., for coupling the supporting block and the movable block. The driver is provided, as the components of the supporting block, with a fixing section 11 which is fixed to a moving base 7 made movable in the radial direction of a disk optical recording medium 100, a supporting shaft 12 whose axial direction intersects orthogonally with both the focusing direction and the tracking direction, a tilt driving section 13 which is supported freely rotationally movably at the fixing section by means of the supporting shaft and is coupled to the movable block by the supporting springs, and magnetic circuits 20 and 20 which rotationally move the tilt driving section with respect to the fixing section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004223896-A (JP)
Title: Method for manufacturing monolithically molded object with skin and molding tool
Inventor: SUZUKI MASATOSHI
IPC: B29L31/58
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a monolitically molded object with a skin which can jointly use both molding tool for a skin material and a cavity mold for molding a base and prevents the molded skin material from being loosely apart from the mold surface of the cavity mold during its transfer from a skin material molding process to a base molding process and generates no appearance defect, and a molding tool.  <P>SOLUTION: This method for manufacturing a monolithically molded object with the skin is to mold the base 13 after setting the skin material 11 in the cavity mold 1 and vacuum-mold the skin material 11 using the molding tool comprising the cavity mold 1, a first core 2 for molding the skin material 11 and a second core 3 for molding the base 13. In this method, the end part of the vacuum-molded skin material 11 is squeezed into the outer periphery of the cavity mold 1 from the first core 2 side, then clamped to the outer periphery of the cavity mold 1 and retained on the outer periphery of the cavity mold 1. After that, the cavity mold 1 and the second core 3 are clamped and thus the base 13 is monolithically molded with the skin material 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225111-A (JP)
Title: Plating factory for roll to be plate-made for gravure printing
Inventor: SHIGETA TATSUO
IPC: B41C1/00
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roll-stocking device which stocks many rolls to be plate-made having various sizes in an extremely small space and has no danger of outwardly toppling them even if they rotate, and to achieve reduction of a facility cost, saving of the space, and a high running efficiency of whole devices by employing a swiveling industrial robot.  <P>SOLUTION: This plating factory comprises a freely reciprocating and swiveling industrial robot, the roll-stocking device capable of stocking a roll storage and retrieval unit and many rolls to be plate-made, and a grinding device with a grindstone, wherein the industrial robot takes the roll to be plate-made out which has been stocked in the roll-stocking device, to transfer it to another device, and make a plate of the roll through steps of copper sulfate plating, grinding, photosensitive film-coating, image printing with a laser, development and etching.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226734-A (JP)
Title: Supporting film for polarizing film and polarizing plate
Inventor: AIDA WATARU
IPC: G02F1/1335
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting film for a polarizing film which does not decrease the contrast in a liquid crystal display part by specifying the amount of variation of the amplitude of the transmittance measured by a spectrophotometer in the wavelength region from 400 nm to 700 nm, and to provide a polarizing plate using the supporting film.  <P>SOLUTION: The supporting film for a polarizing film shows ≤7% variation ΔT of the amplitude of the transmittance for light expressed by ΔT=(Tmax-Tmin)/Tmin×100, wherein Tmax and Tmin are the maximum transmittance (%) and the minimum transmittance (%) in the wavelength region from 400 nm to 700 nm, respectively. The supporting film for a polarizing film has a layered structure of A/B consisting of: a low refractive index layer A having ≤0.15 μm thickness and 1.42 to 1.53 refractive index; and a high refractive index layer B having ≥20 μm thickness and 1.53 to 1.8 refractive index, or a layered structure of A/B/A. The polarizing plate uses the above supporting film.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226359-A (JP)
Title: Inspection method of semiconductor device
Inventor: KOBAYASHI KATSUMI
IPC: G01R31/26
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection method of a semiconductor device, which can prevent the reduction in yield due to increase of contact resistance of electrodes of an inspection socket generated during a test for one lot in the inspection of packaged semiconductor device.  <P>SOLUTION: This inspection method comprises the steps of: sequentially attaching at least one semiconductor device of a plurality of first semiconductor devices and at least one second semiconductor device having a plurality of terminals short-circuited in a package to at least one inspection socket having a plurality of electrodes; recognizing whether the attached semiconductor device is a first or second semiconductor device; a measuring the impedance among the plurality of the electrodes of the inspection socket when it has been recognized that the attached semiconductor device is a second one; and cleaning the plurality of the electrodes of the inspection socket determined to have an impedance of not less than a predetermined value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003262867-A (JP)
Title: Front lighting system and refection type liquid crystal display device provided with the system
Inventor: SAWAYAMA YUTAKA
IPC: G02F1/1335
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve a utilization factor of the light of a light source in a front lighting system used by being disposed on a front surface of an object to be illuminated such as a reflection type liquid crystal display.  <P>SOLUTION: A light leading body 24 of a front light 20a is provided with a light incident surface 25, an interface 28 and an interface 23. Inclined parts 22 are formed on the interface 23. On the other hand, on the interface 28, for example a reflection preventing film 13 is disposed as a reflection preventing means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004233097-A (JP)
Title: Hydrogen sensor and hydrogen concentration measuring method
Inventor: TSUJI NOBUYOSHI
IPC: G01N19/00
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To especially miniaturize a hydrogen sensor, to achieve use under the most extreme environments, and to reduce costs for the related apparatus of hydrogen fuel.  <P>SOLUTION: The hydrogen sensor is composed of: a microcapsule means for covering the powder particles of a hydrogen occlusion alloy with a metal film; a temperature detection end means by a thermocouple; an integration means, where the covered powder particles of the hydrogen occlusion alloy of the microcapsule means and the thermocouple of the temperature detection end means are accommodated in a cap; and an electronic control means by an electronic control section including a power supply.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234957-A (JP)
Title: Lithium secondary battery and manufacturing method of positive electrode active material therefor
Inventor: MIYAJI MASAKAZU
IPC: H01M4/485
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive electrode material having high α-LiAlO<SB>2</SB>content, a manufacturing method thereof, and a lithium secondary battery using the same.  <P>SOLUTION: A lithium secondary battery 1 comprises a positive electrode 2, containing a positive electrode active material, a negative electrode 3 containing a negative electrode active material, and a non-aqueous electrolyte, and is composed of Li<SB>x</SB>Al<SB>1-y</SB>M<SB>y</SB>O<SB>2</SB>, that contains α-LiAlO<SB>2</SB>crystal as the positive electrode active material (where 0<x<1.7, 0≤y≤0.5, and an element M is a metal element of one or more kinds and which can be a trivalent ion).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233811-A (JP)
Title: Surface light source unit, and electrooptical device and electronic device using the same
Inventor: IDE KATSUYA
IPC: F21V8/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface light source unit wherein light emitting elements can be opposed to a side end surface of a light guide plate and arranged along the side end surface without disturbing miniaturization even when chip-shaped light emitting elements are used and to provide an electrooptical device and an electronic device.  <P>SOLUTION: In the surface light source unit 3, a plurality of chip-shaped LEDs 333 as the light emitting elements are mounted on an LED mounting substrate 330 of a multilayered wiring structure and the substrate is disposed so that the surface on which the LEDs 333 are mounted faces downward. Thereby, the LEDs 333 are arranged so as to be opposed to a side end surface 311 of a light guide plate 31 and to be along the side end surface 311. The both end parts of the LED mounting substrate 330 are supported by a frame part of a resin holder 9 and one end edge of the LED mounting substrate 330 is disposed so as to be superposed on one end edge of the light guide plate 31.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239773-A (JP)
Title: Method and detector for detecting recycled polyester resin
Inventor: KURASHIMA HIDEO
IPC: G01N21/33
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To easily and quickly confirm the presence of a recycled polyester resin in a resin mold.  <P>SOLUTION: In this method of detecting the recycled polyester resin contained in the resin mold, the resin mold is irradiated with the light of a wavelength within a prescribed band, and the recycled polyester resin in the resin mold is detected based on the light transmittance of the prescribed wavelength therein. The recycled polyester resin in the resin mold is preferably detected using the light of which is within 320-420 nm wavelength band.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237418-A (JP)
Title: Cutting tool holder and cutting method of bag-shaped workpiece
Inventor: TOMIOKA MITSUHIKO
IPC: B23B29/034
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive cutting tool holder with simple structure which is suitable for cutting a bag-shaped workpiece, and also to provide a cutting method for the workpiece, using the holder.  <P>SOLUTION: A turining member 80 holding a tip 56 is turnably mounted on a tip end part of a holder main body 60 of a sphere cutting tool holder 58, and is turned in a retreating position and in a machining position by a drive device 134. The turning member 80 is located in a retreating position and is inserted in a case 10 in a state nearly coaxial with a shaft-shaped part 66. After that, a pressurized coolant is introduced to a fluid pressure chamber 208 of a fluid pressure cylinder 180, and push rods 150, 152 and a slider 162 are moved forward. The turning member 80 is turned to the machining position by turning a connecting rod 164, and a partial recessed spherical surface 22 is cut. After cutting, liquid pressure in the liquid pressure chamber 208 is reduced due to a coolant supply stop. The turning member 80 is turned to the retreating position by energizing a spring 170 and slipped off from the case 10. In the same way, the turning member cuts flat seats 24, 26 by a plane cutting tool holding the tip.  <P>COPYRIGHT: (C)2004,JPO&NCIPI