baber/WOPTO huggingface dataset:
Patent JP-2004006006-A (JP)
Title: Optical pickup device
Inventor: OTA KOHEI
IPC: G11B7/135
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device capable of recording/reproducing information on/from different types of optical information recording media by using lights of at least two wavelengths different from each other.  <P>SOLUTION: This optical pickup device is provided with a first light source 12, a second light source 11 and a third light source 13 for emitting luminous fluxes whose wavelengths are λ1, λ2 and λ3 respectively (λ1 < λ2 < λ3) in order to record/reproduce information on/from first and second optical information recording media having transparent substrates and a third information recording medium having a transparent substrate thicker than those of the first and second optical information recording media, and an objective lens 1 for converging the luminous flux from each of the light sources on each of the optical information recording media. In recording/reproducing the information on/from each of the optical information recording media, the luminous flux emitted from the first light source to the second optical information recording medium, the luminous flux emitted from the second light source to the first optical information recording medium and the luminous flux emitted from the third light source to the third optical information recording medium are made incident as parallel light on the objective lens 1, respectively. They are converged on their corresponding optical information recording media.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005011553-A (JP)
Title: Battery pack
Inventor: ITAGAKI TAKAHIRO
IPC: H01M10/647
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To enable to perform heat radiation at the time of charge and discharge of a battery pack without using a special additional component other than the column shape battery cells constituting the battery pack.  <P>SOLUTION: In the battery pack in which a plurality of pieces of battery cells (1a, 1b) of column shape such as cylindrical shape or square column shape are connected in parallel, the surface of each battery cell (1a, 1b) is coated by an insulating material such as an insulating resin and a paper tube, and is provided with an opening part (3a) where the coating layer is partially removed. By arranging the opening parts to adjoin each other with the battery cells (1a, 1b) in connected state, the problem is solved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005010890-A (JP)
Title: Interface circuit and interface standardization method
Inventor: SUDA SATORU
IPC: G06F3/00
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interface circuit that can prevent increase in size and cost.  <P>SOLUTION: The interface circuit comprises a multiplexer 31, POT input interface circuits 12-1 and 12-2 disposed between the multiplexer 31 and a CPU 11 to extract desired signal components from signals selected by the multiplexer 31 and output them to the CPU 11, and the CPU 11 for outputting control signals to command the multiplexer 31 to select from POT input signals 1 to 8 and reading the signals output from the POT input interface circuits 12 for a given time to process them.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005009938-A (JP)
Title: Ion migration testing method and its device
Inventor: ZAKO MASARU
IPC: G01N27/04
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion migration testing method and its device for accurately comprehending the actual state of an ion migration phenomenon.  <P>SOLUTION: This ion migration testing method is executed by means of voltage impression in a closed environment of high temperature and high humidity. The insulation resistance value of a test specimen is continuously measured by a measurement unit 1. At the same time, the process of generation and growth/development of a deposit, and its form, are on-the-spot observed by using a microscope 16 located outside an environment tank 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004029809-A (JP)
Title: Printer, and method of controlling temperature in fixing mechanism of printer
Inventor: HOOPER HOWARD G
IPC: G03G21/00
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer which performs printing corresponding to the amount of a toner to be fused and its control method.  <P>SOLUTION: The printer is equipped with a printing mechanism 110 equipped with a fixing mechanism heating element 111 and an image analyzing means 102 capable of controlling the fixing mechanism heating element 111 by analyzing an image of a print job and determining image density of at least a portion of the print job, and the temperature of the fixing mechanism heating element 111 is controlled according to the image density.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005009189-A (JP)
Title: Rehabilitation method for sewage access pipe
Inventor: NAKAMURA SHINGO
IPC: F16L1/024
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rehabilitation method for a sewage access pipe using a cutter capable of cutting the end of a liner pipe protruding into a sewage main pipe, irrespective of the size of the sewage main pipe and without replacing a cutting blade.  <P>SOLUTION: The thermoplastic synthetic resin liner pipe having a sealed tip is inserted from a catch basin into a sewerage mounting pipe, and the liner pipe is heated and softened to be expanded by pressure from the inside, whereby the liner pipe is coated on the inner peripheral surface of the sewage access pipe. After the completion of the lining, the rotary cord type cutter is inserted from the catch basin into the liner pipe. The rotary cutter cord type cutter is formed by radially protruding cords each having a blade at the tip thereof from a rotation shaft, and the cutter is operated by rotating the rotation shaft to expand the blades outward by a centrifugal force, bringing the blades into contact with a pipe internal peripheral wall, to thereby cut the linear pipe. Thus a redundant portion at the tip of the liner pipe protruding into the sewage main pipe is cut at a location in the vicinity of the inner peripheral wall of the sewage main pipe.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005020246-A (JP)
Title: Program guide displaying apparatus
Inventor: TOYONAGA EIICHI
IPC: H04N5/445
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a display form of an electronic program guide is changed in the case of selecting a program by a cursor or the like and displaying detailed information of the program in the electronic program guide.  <P>SOLUTION: In a program guide display menu 100, the display form of the electronic program guide can be maintained by scrolling-displaying the detailed information of a program cell 103 selected by the cursor 105 in a lateral or longitudinal direction within its display frame. Further, with respect to a short program, the program name or the like is not displayed in characters on the electronic program guide but the frame of the electronic program guide is displayed in thick lines.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005013061-A (JP)
Title: Bacteriostatic agent and food or drink containing the same
Inventor: ADACHI SHUJI
IPC: A23L3/3562
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a bacteriostatic agent which is useful and can advantageously be used as a bacteriostatic agent for foods and drinks.  <P>SOLUTION: The bacteriostatic agent is characterized by containing a sugar alcohol fatty acid ester as an active ingredient. The sugar alcohol is preferably erythritol, xylitol, arabitol, sorbitol, mannitol. The fatty acid is preferably a 7 to 20C saturated or unsaturated fatty acid, such as lauric acid, myristic acid and palmitic acid. The ester is preferably a monoester. Since the ester has an action for inhibiting the proliferation of various microorganisms including heat-resistant spore bearing bacteria, the ester is useful as the bacteriostatic agent, and can also advantageously be used as the bacteriostatic agent for foods and drinks, because of not deteriorating the flavors, tastes and emulsion stability of the foods and drinks.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005014461-A (JP)
Title: Packaging bag for packing contents including surfactant
Inventor: FUKUE KEIJI
IPC: B32B27/32
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging bag which remains open during packing the contents and prevents the blocking of films, the peeling of the bag and its deteriorated impact resistance from occurring when packing and keeping a surfactant.  <P>SOLUTION: This packaging bag is constituted of the following: (1) a sealing layer composed of a resin composition obtained by blending an ethylene α-olefin copolymer resin with 21 to 60 wt% of low-density polyethylene to the whole resin composition as a reference; (2) an intermediate layer composed of the ethylene α-olefin copolymer resin or a resin composition obtained by blending the ethylene α-olefin copolymer resin with a high-density polyethylene or the low-density polyethylene; (3) a laminate layer of a sealant film which has a laminate layer, of the ethylene α-olefin copolymer resin or composed of a resin composition obtained by blending the ethylene α-olefin copolymer resin with the low-density polyethylene; and (4) a base material film overlying the above layer. Thus the packaging bag of the laminated wrapping material packs the contents including the surfactant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005019914-A (JP)
Title: Board loading/unloading apparatus
Inventor: ISOTANI YOSHIHIKO
IPC: H01L21/677
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein the barycenter of movable parts including a stage moved by a X-Y drive gets higher as the weight of the movable parts increases, resulting in difficulty in moving the movable parts accurately, which reduces accuracy in sending the movable parts holding a board upon processing the board, thus leading to the production of a defective.  <P>SOLUTION: In a board loading/unloading apparatus, the board 2 transferred by a hand 3 of a robot is received by the apparatus to be placed on the stage 1, and is moved in X, Y directions perpendicular to the stage 1 by the X-Y drive 20 while subjected to a process. The apparatus comprises: a plurality of nail members 7 for supporting the under surface of the periphery of the board 2; a supporting member 9; nail member drives 8, which are placed between the supporting member 9 and respective nail member 7 and are moved between the nail members 7 in opening/closing directions to make the nail members 7 execute a closing operation to support the board 7 and an opening operation as well to release the board 2; and an up-and-down drive 11 which moves up and down the supporting member 9 relative to the stage 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005025818-A (JP)
Title: Signal processor, its method, and computer
Inventor: SATO HIDEO
IPC: H04N7/08
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processor capable of deciding the validity of a content signal and whether the content signal is appropriately reproduced or not.  <P>SOLUTION: A recording disk DISK is set in a computer 3 and a drive 3 of the computer 3 outputs the content signal CONT 1 read out of the recording disk DISK through a bus 11 to a reproducing section 6. The reproducing section 6 reproduces the content signal CONT 1, generates a reproduction signal S 6 and outputs the signal through a signal line 10 to the drive 7. The drive 7 generates a noise signal based on the seed data SEED and key data K_EN read out of the recording disk DISK, detects the correlation between the noise signal and the reproduction signal S 6 and decides that the content signal CONT 1 is valid and that the content signal CONT 1 outputted from the drive 7 is reproduced when the correlation exceeds the prescribed level.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005025852-A (JP)
Title: Disk storage device and head positioning control method
Inventor: TAKEUCHI KENJI
IPC: G11B5/58
Filed: 2003-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk drive wherein head positioning control is realized to surely control an actuator having saturation characteristics changed according to the external environment changes without applying an excessive arithmetic operation loads on a CPU.  <P>SOLUTION: The head positioning control system includes a feedback control part 30 and a feedforward control part 34 in combination. According to this system, the saturated value of an actuator 330 is estimated by a saturated value estimation part 35 during the maximum seeking operation, and set in the variable limiter 360 of the feedforward control part 34.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005022334-A (JP)
Title: Inkjet recording sheet
Inventor: ASANO SHINICHI
IPC: B41M5/52
Filed: 2003-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording sheet having a high gloss, excellent image sharpness and a high print density, and free from beading.  <P>SOLUTION: The inkjet recording sheet has a substrate; at least one recording layer containing a cationic compound; a pigment and adhesive layer on the substrate; and a glossy layer containing a colloidal silica having an average particle diameter of 3 to 100 nm, a polyethylene wax, an adhesive agent, and a releasing agent on the recording layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005038030-A (JP)
Title: Mobile terminal and synchronous control program
Inventor: TAKAOKA MUTSUTAKA
IPC: G06Q50/00
Filed: 2003-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide PDA (Personal Digital Assistant) capable of achieving data synchronization with an RDB (Relational Database) of an RDB server which manages maintenance service data.  <P>SOLUTION: This service field system comprises the RDB server 1 with the RDB 12; the PDA 2 serving as a mobile terminal which stores inputted maintenance data in a local DB 30; a wireless LANAP 4 which connects the PDA 2 to the RDB server 1 by means of a LAN (Local Area Network) 3 and a wireless LAN; and a management terminal 5 operated by a manager. The PDA 2 has a CPU 25 which achieves data synchronization between the local DB 30 and the RDB 12. When achieving data synchronization with the RDB 12, the CPU 25 acquires only the data set in a filter.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004101516-A (JP)
Title: Probe carrier and its manufacturing method
Inventor: ISHIBASHI TORU
IPC: C12M1/00
Filed: 2003-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a probe carrier in which the number of processing steps to fix a prove to a substrate can be reduced to allow the simple fixation of the probe.  <P>SOLUTION: In a manufacturing method for the probe carrier in which the probe has been fixed to the substrate, a step of preparing the substrate, and the probe is fixed to the substrate by making a basic group introduced to the substrate to come into contact with the probe having an acidic group. The probe can be fixed to the substrate in a simple method, a stable probe carrier can be provided even if an ion strength varies.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005036341-A (JP)
Title: Fly waste treatment apparatus
Inventor: YANO FUMIAKI
IPC: D01H11/00
Filed: 2003-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fly waste treatment apparatus for collecting and disposing of fly waste produced various kinds of textile machinery including spinning frames and winders.  <P>SOLUTION: The fly waste treatment apparatus includes a fly waste-collecting chamber 1 for collecting fly waste while generating a suction air stream in a duct 3 with its inside put to negative pressure by a negative pressure source and a shutter 9 for opening/closing a fly waste discharge port 1c provided on the chamber 1. The apparatus also includes means 23, 24 and 26 for adjusting the air pressure in the chamber 1 and a means for controlling the shutter 9 and the means 23, 24 and 26 based on the timing of cleaning a filter 5. Thus, the shutter can be turned downward with a small force, therefore enabling the driving means for the shutter to be miniaturized and energy saving to be accomplished as well.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005041045-A (JP)
Title: Method for pasting supports together
Inventor: KATAYAMA KAZUTOSHI
IPC: B29L7/00
Filed: 2003-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for pasting supports together, capable of reducing a strain (wrinkles) occurring when at least two supports are pasted together.  <P>SOLUTION: In the method for pasting at least two flexible supports, of which the Young's modulus is a specific value or above, together using heated nip rolls, the supports are preliminarily heat-treated before brought into contact with each other under pressure by the nip rolls and pasted together. The heating temperature in the heat treatment of the supports is preferably ±30°C of the temperature of the nip rolls at the time of pressure contact.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005047027-A (JP)
Title: Overcoating apparatus
Inventor: KAWASHIMA YOSHIYUKI
IPC: B41J2/32
Filed: 2003-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an overcoating apparatus for overcoating the upper and under surfaces of a recording medium with different films.  <P>SOLUTION: The overcoating apparatus (100) for overcoating the fed recording medium is equipped with a first heat roller (108) for pressing an overcoat ribbon 105 to the surface of the fed recording medium under heating to thermally bond the overcoat film on the overcoat ribbon 105 to the recording medium under pressure and a second heat roller (110) for pressing an overcoat ribbon 106 to the rear surface of the fed recording medium under heating to thermally bond the overcoat film on the overcoat ribbon to the recording medium under pressure. The second heat roller (110) is arranged at the position opposed to the first heat roller (108) through the recording medium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005053947-A (JP)
Title: Method for treating surface of sheet-like plastic material, sheet-like plastic material and plastic joined body
Inventor: HONDA KATSUNORI
IPC: B65D65/42
Filed: 2003-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating the surface of a sheet-like plastic material with which material cost is reduced without causing environmental pollution and without deteriorating appearance during processing and to provide the sheet-like plastic material and a plastic joined body.  <P>SOLUTION: The method for treating the surface of the sheet-like plastic material is a method for treating the surface of the sheet-like plastic material 6. The surface 61 is subjected to a silicatising flame treatment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005054388-A (JP)
Title: Manufacturing method of steel pipe pile equipped with screw vane and steel pipe pile
Inventor: DAITOKU KAZUMI
IPC: E02D5/56
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a steel pipe pile equipped with a screw vane and the steel pipe pile by comparatively small force at low cost without using any big-sized press or a plurality of metal molds.  <P>SOLUTION: First and second holding means 15 and 16 respectively holding one and the other cutting end sections 13 and 14 of a doughnut-shaped steel plate 11 forming the cutting end section 13 and 14 opposed to each other cut in the direction of a radius and the screw vane molding device 10 mounted to a fixed holder 25 and equipped with a forward and backward driving means 22 moving the second holding means 16 to the substantially parallel direction for the axial center of the steel plate 11 are prepared. The forward and backward driving means 22 is operated to move the second holding means 16 to the first holding means 15 to mold a spiral with a predetermined pitch in the steel plate 11, a holding part held by the first and second holding means 15 and 16 of the steel plate 11 molded in the shape of a spiral is cut to manufacture the screw vane 12, and the screw vane 12 is welded to the outer circumferential surface of the lower part of a steel pipe pile body 61.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005069686-A (JP)
Title: Interferometer, stage apparatus, and exposure system
Inventor: HIDAKA YASUHIRO
IPC: G03F9/00
Filed: 2003-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interferometer etc. capable of achieving compactness and lightness in weight and suppressing the occurrence of measurement errors as much as possible.  <P>SOLUTION: The interferometer 10 includes a laser light source 11; a light dividing member 12; a 1/4-wavelength plate 13; a movable mirror 14; and a detector 15. The laser light source 11 emits measuring light (a continuous line) and reference light (a dashed line) having different polarizing directions. The light dividing member 12 receives the measuring light and the reference light from the laser light source 11, directs the measuring light to the movable mirror 14 via the 1/4 wavelength plate 13, directs the reference light to the detector 15, and directs the measuring light reflected at the movable mirror 14 to the detector 15 via the 1/4 wavelength plate 13. An optical path of the reference light is set in such a way that its overall path may be contained in an optical path of the measuring light.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005033604-A (JP)
Title: Phase shifter
Inventor: NAKAJIMA KUNIHIKO
IPC: H03H7/20
Filed: 2003-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase shifter of new configuration which satisfies conditions of low voltage drive, continuous phase-shifting variation and high-speed phase-shifting variation and with satisfactory transmission efficiency or which makes impedance matching possible.  <P>SOLUTION: This phase shifter is provided with a phase-shifting part including a reactance part including a first variable capacity element and a susceptance part connected in series with the reactance part and including a second variable capacity element and a control part for outputting a control signal for continuously varying electrostatic capacity of the first and second variable capacity elements to the phase-shifting part. Continuous variation of phase quantity also becomes possible if the variables are continuously varied. The elements are formed on a semiconductor and the low voltage drive and high speed responsiveness are also realized. Variation of impedance is suppressed and transmission efficiency is enhanced by adjusting the two variable capacity elements.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004129234-A (JP)
Title: Antenna device
Inventor: EGAWA KIYOSHI
IPC: H01Q5/10
Filed: 2003-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna device capable of being reduced in size and thickness, and realizing a multi-resonance antenna with a simple structure.  <P>SOLUTION: A ground plate 21 is a conductive circuit board. A feeding point 22 is provided on one side edge of the ground plate 21, and feeds power to an antenna element 23 connected to the feeding point 22. An antenna element 23 has a length of about 3/8 of an operation frequency band in electric length, is arranged along the external edge of the ground plate 21 from the feeding point 22 within the thickness of the ground plate 21, and is short-circuited to the other side edge different from the side edge where the feeding point 22 is provided.  <P>COPYRIGHT: (C)2004,JPO