baber/WOPTO huggingface dataset:
Patent JP-2003281876-A (JP)
Title: Disk drive
Inventor: YUMITORI HIROAKI
IPC: G11B17/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk drive in which a chassis mounted with an optical disk rotation drive mechanism is prevented from interfering and colliding with other components even when impact acts on the drive while the disk tray ejects a disk.  <P>SOLUTION: This disk drive 1 is provided with a drive main body 2, the disk tray 11 movable between the position for loading an optical disk and the position for ejecting the optical disk, and the chassis 4 mounted with the optical disk rotation drive mechanism 5. The chassis 4 is mounted turnably around the center of a turning end 41 with respect to the drive main body 2 and located at a lower position when the disk tray ejects the optical disk, having an inclined posture. On the bottom surface of the chassis 4, a first stopper 48 located around a displacement end 42 and a second stopper 49 located at the middle part between the turning end 41 and the displacement end 42 are respectively projectedly formed. The first and second stoppers 48 and 49 are allowed to abut on a bottom plate 221 at their lower position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289292-A (JP)
Title: Viterbi decoding method, short-range radio communication apparatus using the same and radio communication method using the same
Inventor: KOBAYASHI MICHIO
IPC: H04W88/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce circuit scale and power consumption, in executing Viterbi decoding and retain communication quality in executing short-range radio communication.  <P>SOLUTION: A slave radio communication device conducts coding of humming codes, such as codes (7, 4) to form transmission data, and transmits the data to a master radio communication device, which detects the communication state, a hard decision decoding section 51A executes hard decision decoding when the communication state is excellent, and a soft decision decoding section 51B executes soft decision decoding such as Viterbi decoding, when the communication state is not proper. In executing soft decision decoding, on the basis of a trellis diagram, representing a 2<SP>m</SP>state of m bits in a lower order of redundancy bits, arithmetic operation of branch metric or path metric is performed for each of 2<SP>n</SP>states of upper n bits, thereby simplifying the calculation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292897-A (JP)
Title: Tourmaline-containing coating composition and coating method using the same
Inventor: MAKIGANO YUJI
IPC: B05D1/26
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tourmaline-containing composition which enables efficient release of minus ions, and a coating method which enables the release of a sufficient amount of minus ions even with a thin film thickness.  <P>SOLUTION: The tourmaline-containing coating composition is constituted by adding and incorporating tourmaline in the form of a fine powder which has a maximum diameter less than 50 μm into a coating composition comprising a coating resin and a solvent or a vehicle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290063-A (JP)
Title: Washing stand integrated washing machine arrangement system
Inventor: IMAIZUMI YUKIO
IPC: A47K1/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remarkably hygienic washing stand integrated washing machine arrangement system saved in energy consumption, possible to rationally arrange a sanitary room for compact use, and having excellent dehumidifying effect.  <P>SOLUTION: This washing stand integrated washing machine arrangement system is arranged in a sanitary room formed of a dressing room working as a washing room and a bathroom continuously formed as a continuous space. This system is provided with a washing stand provided with a sink, a water tap and a hot water tap, a washing housing part formed under the sink of the washing stand, a washing machine arrangement chamber provided side by side with the washing stand, a spin-drier washing machine arranged in the washing machine arrangement chamber, and a top plate of the washing machine arrangement chamber turnably or removably arranged in the same surface with the top surface of the washing stand in an upper part of the washing machine arrangement chamber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296030-A (JP)
Title: Device and method for detecting coordinate
Inventor: NAKAJIMA TAKUHIKO
IPC: G06F3/041
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and method for detecting coordinates capable of detecting coordinates highly precisely.  <P>SOLUTION: The voltages X and Y of a pressed point on a touch panel 1 are sampled a plurality of times. The difference of two continuous voltage values X or Y sampled the plurality of times are calculated by a subtracter 9, and the average of the two continuous voltage values X or Y is calculated by an average calculator means 12. If the difference calculated by the subtracter 9 is a prescribed threshold or lower, a Pass signal indicating that the coordinate data is highly reliable is outputted by a comparator 10. Then a determination circuit 13 outputs the average calculated by the average calculator means 12 corresponding to the Pass signal outputted from the comparator 10 as highly reliable X or Y coordinate data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290718-A (JP)
Title: Tuning fork type oscillator driving device, surface potential measuring device, and image forming apparatus
Inventor: MINE RYUTA
IPC: G03G21/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a smaller tuning fork type oscillator driving device.  <P>SOLUTION: When a drive signal having the same frequency as that of a pulse signal from a frequency variant part 113 is generated by a drive signal generating part 111 and is applied to a piezoelectric element 504a for driving, the tuning fork type oscillator 504 is vibrated mechanically. The phase of a pulse signal from the frequency variant part 113 is delayed by (3/4) T by a (3/4) T delay part 115. While, a vibration signal indicating vibration from a piezoelectric element 504b for vibration detection is pulsed by a vibration signal detection part 112. Then, the phase of the delay signal from the (3/4) T delay part 115 is compared with the phase of a pulse signal from the vibration signal detection part 112 by a phase comparing part 116, and the frequency of a pulse signal to be outputted is controlled by the frequency variant part 113 on the basis of the comparison result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297244-A (JP)
Title: Manufacturing method and manufacturing device of image display device
Inventor: KUWABARA YUJI
IPC: H01J31/12
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing device wherein an anode voltage can be enhanced while suppressing discharge and it is possible to manufacture a high performance image display device.  <P>SOLUTION: In the manufacturing method of the image display device provided with the front face substrate having a fluorescent face, an electron emitting face with a plurality of electron emitting components, and the rear face substrate opposed to the front face substrate, a treatment is carried out to give potential differences between a resistant member 34 with a sheet resistance of 10<SP>2</SP>Ω/square or more and a fluolescent face 6 of the substrate or an electron emitting face 11 are opposedly arranged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295359-A (JP)
Title: Sealing device and image reader
Inventor: ADACHI TAKEFUMI
IPC: H04N1/04
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing device and an image reader for preventing paper powder, dust and dirt, etc., from entering through a gap between a contact glass, a slit glass and other members, and also, whose assemblage work is facilitated and which is suitable to recycle the materials.  <P>SOLUTION: The image reader is provided with the contact glass 9 coming into contact with an original to be read above a reading part 32, an original vertical scale 46 and an original horizontal scale 48 for sealing the gap between the contact glass 9 and a supporting member for supporting the contact glass 9, and an elastomer member (including sealing members 99a and 99b) coming into contact with the original contact surface of the contact glass 9 and a two-color molded scale member to join the sealing member 99a and 99b with a prescribed joining force are arranged on the scale 46 and the scale 48.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291626-A (JP)
Title: Air conditioner for vehicle
Inventor: MORI KENJI
IPC: B60H1/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To weaken the resistance in sucking the outside air in an air conditioner for vehicles, which blows air into a car cabin from a centrifugal blower.  <P>SOLUTION: An outside air inlet 12 is arranged in an upper wall face 10a expanding in a direction nearly perpendicular to the rotary center axis C1 of a centrifugal type fan 21 in an inside and outside air switching box 10. In a state of the centrifugal blower 20 separated from the inside and outside air switching box 10, the portion of the highest wind velocity in a fan inlet 24a is taken as a maximum wind velocity section 24b. The inside and outside air switching box 10 is inclined on the side of the maximum wind velocity section 24b in relation to the rotary center axis C1. By this constitution, the outside air flowing into the inside and outside air switching box 10 is sucked into the fan inlet 24a from a deviated side to the maximum wind velocity section 24b in relation to the rotary center axis C1, the resistance in sucking the outside air can be weakened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303321-A (JP)
Title: Data processor, data processing method and program therefor
Inventor: KIMURA HIDEKAZU
IPC: G06F21/10
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detailed charging system.  <P>SOLUTION: An IC card 30 obtains status information indicating a use permission state of the IC card from a data processor 10 via a terminal 20, and sets a use state of the IC itself based on the obtained status information. When the status information is changed, the data processor 10 updates the status information indicated in stored management information for the IC having the changed status information, and provides the changed status information to the IC card 30. The data processor 10 generates charging information for preparing an invoice for a rental fee of a memory area used by an application stored in the IC card 30 based on stored IC card life cycle management information and application management information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003046497-A (JP)
Title: Charge-free contents signal processing unit, system and method
Inventor: KUBOTA YUKIO
IPC: H04N7/167
Filed: 2002-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a charge-free contents signal processing unit, system and method that can ensure the security of charge-free software information. SOLUTION: When an image providing predetermined services is transmitted, a band-compression coded charge-free contents signal is subjected to first- encryption processing and then the signal is subjected to further encryption processing and transmitted. Therefore, double security can be cupplied to the video signal and a digital signal transmitting method of more firmly ensured security can be realized.
Patent JP-2002374008-A (JP)
Title: Thermoelectric module
Inventor: ONOE KATSUHIKO
IPC: H01L35/34
Filed: 2002-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric module, that can adjust the position of a post electrode corresponding to the position of an electrode pad at a package side for allowing the both to be subjected to wire bonding smoothly. SOLUTION: In the thermoelectric module, a thermoelectric element 11, comprising a plurality of Peltier elements, is arranged between an insulating lower substrate 10 made of Al2 O3 or the like and an upper substrate 12, and a plurality of lower and upper electrodes (not shown) are formed on the opposite surfaces of the lower and upper substrate 10 and 12. Then, two thermoelectric elements are bonded to each lower electrode, and an adjacent thermoelectric element 11 on an adjacent lower electrode is connected by one upper electrode, thus connecting a plurality of thermoelectric elements 11 by the lower and upper electrodes in series.  Asymmetric lead layers 16a and 16b are connected to the lower electrode of two thermoelectric elements which are arranged at the end section of the serial connection, and post electrodes 15a and 15b are bonded onto the end section of the lead layers 16a and 16b.
Patent JP-2003299720-A (JP)
Title: Chemical volatilizing apparatus
Inventor: ISHIZUKA TOMOKO
IPC: A61L9/12
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical volatilizing apparatus which prolongs the life of a battery and consumes a chemical without waste when in a regular use, and can increase concentration of the chemical in the air in a special case.  <P>SOLUTION: The apparatus body 1 is provided with a blower 2, a holder 3 for chemicals, and a control section 5, and the blower 2 is intermittently driven by the control section 5 energizing an electric motor 2b intermittently when a starting signal is inputted from a starting means 6, while the blower 2 is continuously driven by the control section 5 energizing continuously the electric motor 2b, thereby increasing the concentration of the chemical in the air when a switching signal is inputted from a switching means 7b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003252712-A (JP)
Title: Growth regulator for plant and method for regulating growth
Inventor: MATSUGU YUTAKA
IPC: A01G7/06
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a growth regulator for plants and a method for regulation thereof, for further detail, a technique for regulating the growth of the plants using an environmentally friendly substance.  <P>SOLUTION: The growth regulator for the plants comprises NaHCO<SB>3</SB>and/or KHCO<SB>3</SB>as an active principal ingredient.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003305082-A (JP)
Title: Slide-down preventive pants type diaper
Inventor: SUZUKI SEIJI
IPC: A61F5/44
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pants type diaper capable of surely preventing it from being slid down after wearing and preventing a fitness from lowering due to the fall of the upper end area of a front body and the invasion thereof to the underside of a gather part.  <P>SOLUTION: This pants type diaper comprises the front body A, a rear body B, and a crotch part positioned therebetween. An absorbing body is fitted to at least the crotch part and the front body A and the rear body B are joined to each other at both side parts to form a waist opening part 1 and both leg opening parts. The upper end line BL of the rear body B forms a projected curved line in the waist opening part 1, an elastic extendable member S is installed along the projected curved line, and a supporting function is provided by the upper end of the rear body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311443-A (JP)
Title: Hair line machining method
Inventor: ESUMI MASAKUNI
IPC: B23K20/12
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a hair line superior in appearance in the hair line machining of a friction stir weld zone.  <P>SOLUTION: Tack welding is performed before friction stir welding along a joining line by abutting a first hollow shape material 10 having projections 15, 16 at the end on a second hollow shape material 20 having projections 25, 26 at the end. The tack welding is performed in the manner that the deepest part of the weld bead is situated on the projection side from the extension of face plates 11, 21 except the projections 15, 25, with the friction stir welding following on the abutted part. Then, the remaining projections are ground and flushed with the outer face of the face plates 11, 21. After that, the hair line machining is applied to the outer face of the friction stir weld zone. Consequently, trace of tack welding is eliminated, providing the hair line machining with the superior appearance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003114074-A (JP)
Title: Humidity controlling type long-term preservation storehouse
Inventor: SEOKA YOSHIO
IPC: F25D23/00
Filed: 2002-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a humidity controlling type long-term preservation storehouse capable of maintaining a prescribed temperature and adjusting humidity and of low consumption energy. SOLUTION: A large quantity of ice 60 and water 62 are introduced inside a freezing point preservation storehouse 14. Articles 29 to be preserved are stored in a humidity controlling preservation storehouse 26. Then opening/closing doors 12 and 24 are closed. The humidity controlling storehouse 26 is cooled by the air in the freezing point preservation storehouse 14 to maintain the articles approximately at 0 deg.C. The humidity inside the humidity controlling preservation storehouse 26 can be adjusted by a humidity controlling unit 32.
Patent JP-2003311305-A (JP)
Title: Composite roll for hot rolling excellent in crack resistance
Inventor: UCHIDA MASATSUGU
IPC: C22C38/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite roll for hot rolling excellent in crack resistance by reducing tensile residual stress in the radial direction of an end face of a roll barrel part and simultaneously preventing the oxidation corrosion on the end face of a roll.  <P>SOLUTION: This roll is the composite roll in which the outer layer consisting of a high-speed steel base alloy and an inner layer consisting of a steel base material are bonded by building-up method by tinkering, caliber grooves are formed on the roll barrel part and a chamfer is formed so that the boundary between the outer layer and the inner layer is present on a face chamfering the corner part at the roll barrel end part. The tilt angle of the chamfer is taken as within the range of 5-30° to the radial direction of the roll and substance for preventing the oxidation corrosion is adhered or coated on the surface of the boundary between the outer layer and the inner layer on the chamfered face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311976-A (JP)
Title: Inspection method for ink jet head
Inventor: SUGATA YOSHIHISA
IPC: B41J2/16
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an ink channel which communicates with a discharge nozzle from clogging even when a cleaning process is not carried out afterwards.  <P>SOLUTION: An inspection liquid 21 which is volatile without depositing a solid component even when evaporating is discharged from the discharge nozzle 11, whereby a nozzle check pattern is formed on an inspection paper 2. A clogging state of the ink channel in an ink jet head 10 is confirmed by visually observing the nozzle check pattern.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316185-A (JP)
Title: Heat fixing device and image forming device using the same
Inventor: KAMIJO MASAHIKO
IPC: G03G15/20
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat fixing device and an image forming device using the same which obtain a desired fixing rate without raising a fixing temperature and reduce a thermal influence upon other parts even when using a thin roll.  <P>SOLUTION: A heat value Q (α) is given to a transfer paper 9 by an angle αon the basis of a start point P of a fixing nip T and a center point C of a fixing roll 14, and a heat value ∫Q (α) is given to the transfer paper 9 being carried as a total value independently of a heat value given by the fixing nip T. The heat value ∫Q (α) is determined by a relation between the position of the fixing nip T and a nip position of a transfer part. The fixing temperature is lowered by a portion corresponding to the heat value ∫Q (α) or the same fixing temperature is set to be able to cope with high-grade specifications such as increase of a printing speed. The transfer paper carrying speed in a fixing unit 13 and the carrying speed in the transfer part are varied by a motor which rotatively drives the fixing roll 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314010-A (JP)
Title: Solar battery roof tile laying structure to existing roof
Inventor: YOSHIDA TOMOHIDE
IPC: E04D1/30
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new solar battery roof tile laying structure to an existing roof for improving a countermeasure against rain leakage and workability by restraining the occurrence of inconvenience such as an increase in roof weight, projection of a solar battery roof tile from a roof surface, an increase in level difference with a surrounding roof tile, and the deterioration in an external appearance as a result of these.  <P>SOLUTION: This solar battery roof tile laying structure is formed as a structure that a surface of a plate roof tile 1 of the existing roof is covered with a waterproof sheet 6, a cross-sectional wedge-shaped spacer 11 having the maximum thickness in the almost same thickness as the plate roof tile 1 is arranged on the sheet in a position for installing a fixing metal fitting 9 of a solar battery roof tile 5 so that an upper surface becomes almost parallel to a sheathing roof board 10, the fixing metal fitting 9 is installed on and fixed to the sheathing roof board 10 via the spacer 11, and the solar battery roof tile 5 is fixed to the fixing metal fitting 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318857-A (JP)
Title: Digital broadcast receiver
Inventor: ARITA EIJI
IPC: H04N5/44
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcast receiver effectively using a guard interval signal in surface wave digital television broadcast and a surface wave digital sound broadcast system.  <P>SOLUTION: Two output signals with different FFT (fast Fourier transform) fetch starting points are provided to first and second FFT parts 4, 7, conversion to frequency areas are performed in the respective parts, after that, phase difference in a frequency area between both output signals is eliminated by a phase compensation circuit 8 and both output signals are synthesized by a synthesizing circuit 9. For the signal after synthesis, power of the signal is increased for time difference of the FFT fetch starting point and signal power to noise power is increased. As a result, a C/N (carrier to noise) ratio is enhanced and error-proof performance is improved. Namely, the guard interval signal is effectively used, a time diversity effect is obtained and demodulation performance is enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315077-A (JP)
Title: Onboard navigation apparatus and method thereof
Inventor: IWASAKI MASUYUKI
IPC: G01C21/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an onboard navigation apparatus by which optimum route guidance fitting schedule data of a vehicle can be performed by causing the apparatus to perform a route search, taking information on traffic congestion of routes into consideration.  <P>SOLUTION: When a route up to a destination is searched on the basis of the schedule data obtained by a schedule data obtaining means 26, a route which enables arrival to the destination in the shortest period of time is selected on the basis of information on past traffic congestion stored in a traffic congestion information storage means 11.  <P>COPYRIGHT: (C)2004,JPO