baber/WOPTO huggingface dataset:
Patent JP-2003206880-A (JP)
Title: Scroll compressor and method of compressing refrigerant of scroll compressor
Inventor: IGUCHI MASAO
IPC: F04C18/02
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scroll compressor which effectively increases a compression efficiency.  <P>SOLUTION: This both-directional rotating scroll compressor 1 comprises a drive scroll 10 rotated integrally with the rotor 6 of an electric motor 4, and two driven scrolls 20 and 30 opposedly disposed on both front- and rear- sides of the drive scroll 10 and rotated in synchronism with each other. A compression chamber 41 formed of the drive scroll 10 and one driven scroll 20 is allowed to communicate with a compression chamber 42 formed of the drive scroll 10 and the other driven scroll 30 through a passage 55. By this, refrigerant compressed to an intermediate pressure in one compression chamber 41 is fed to the other compression chamber 42 and re-compressed to increase the pressure to a specified pressure, i.e., a double-stage compression is performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207563-A (JP)
Title: Radar device
Inventor: TERADA NAOTO
IPC: G01S13/06
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radar device capable of detecting an object existing in a detection area within a short distance or at a long distance.  <P>SOLUTION: This device is equipped with an antenna 3 for transmitting/ receiving a radar beam, a control part 2 for controlling transmission/reception of the radar beam through the antenna 3, and detecting the object 5 based on a reflected wave of the radar beam received by the antenna 3, and a lens part 4 provided between the antenna 3 and the object 5, for narrowing the radar beam transmitted from the antenna 3. The detection area is formed from a short distance detection area 6 having a detectable area at a short distance, and an elongated detection area 7 having the detectable distance at a longer distance than the short distance detection area 6, and narrowed by the lens part 4, and the object 5 existing in the detection area can be detected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002248767-A (JP)
Title: Ink-jet recording head
Inventor: YOSHIMURA MANABU
IPC: B41J2/045
Filed: 2002-01-17
Abstract: PROBLEM TO BE SOLVED: To form a plurality of leader electrodes to be connected to electrodes of a piezoelectric actuator, easily and integrally to the inside of a head body and protect the leader electrodes. SOLUTION: There are provided a laminate for constituting the piezoelectric actuator at least at a part thereof by laminating and sintering a plurality of piezoelectric material sheets, and a plurality of leader electrode formation films 15 which are formed penetrating the piezoelectric material sheets in a thickness direction of the sheets respectively and are mutually connected in a laminate direction of the sheets to form the leader electrodes 25. A part where the leader electrodes 25 penetrate the piezoelectric material sheets is positioned outside a deformation part of the piezoelectric actuator where the piezoelectric actuator deforms an ink channel.
Patent JP-2003207011-A (JP)
Title: Toroidal type continuously variable transmission
Inventor: WATANABE JUN
IPC: F16H15/38
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission which downsizes an oil pump without a thermal problem or a drive loss problem by preventing undesired excessive lubricating oil from being suppied.  <P>SOLUTION: The toroidal type continuously variable transmission comprises a power roller lubricating oil passage 5 for lubricating a bearing part of a power roller 3 via a trunnion 4, and a rolling surface lubricating oil passage 6 for lubricating rolling surfaces 1a and 2b of an input disk 1 and an output disk 2 via a post base 7. The rolling surface lubricating oil passage 6 has two systems of a lubricating oil passage 6a on the input disk side and a lubricating oil passage 6b on the output disk side for independently supplying lubricating oil to the input disk 1 side and the output disk 2 side. The rolling surface lubricating oil passage 6 having two systems is provided with a solenoid spool valve 8 for adjusting a lubricating oil amount to the rolling surface 1a of the input disk 1 and a lubricating oil amount to the rolling surface 2a of the output disk 2 in response to a power roller tilting angle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212199-A (JP)
Title: Fixing/separating/capturing device for module
Inventor: YOSHIE YUUKI
IPC: B64G1/64
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing/separating/capturing device for a module which can (1) endure a high G at launch, (2) can be surely separated on an orbit, (3) can be re-inserted into a carrier by a robot arm, and (4) can be pulled into a predetermined position while capturing a replenish module and firmly re-fixed so that it endures the high G at reentry.  <P>SOLUTION: This fixing/separating/capturing device is provided with a grasping member 4 mounted to one end face of an exposure pallet 1, a capturing/ fixing device 10 for pulling in the exposure pellet to the side of a space carrier by grasping the grasping member and fixing it at the predetermined position, and a plurality of separating/fixing devices 20 located at a plurality of points of the exposure pallet for fixing the exposure pallet and the space carrier in capable of separation and re-fixation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003216062-A (JP)
Title: Display device
Inventor: ICHIOKA HIDEKI
IPC: G02F1/1345
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device with simple structure having wiring for correcting disconnection which can be formed by an easy manufacturing method.  <P>SOLUTION: The display is provided with a first substrate 2, a second substrate 4 and a display medium layer. The first substrate 2 is provided with a plurality of data electrodes 8, a plurality of first opposite connection pads 10 and a plurality of second opposite connection pads 12. The second substrate 4 is provided with a plurality of scanning lines 20 and reference signal lines 21, auxiliary wiring 28 in which a data signal identical to that of any of a plurality of the data electrodes 8 can be inputted, a plurality of first connection pads 24 and a plurality of second connection pads 26. The interval between each of the plurality of first connection pads 24 and each of the plurality of first opposite connection pads 10 and the interval between each of the plurality of second connection pads 26 and each of the plurality of second opposite connection pads 12 are electrically connected with an anisotropic conductive material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217192-A (JP)
Title: Apparatus for manufacturing optical recording medium
Inventor: AIZAWA MAKOTO
IPC: G11B7/26
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing an optical recording medium employing a method of bonding e.g. PC (polycarbonate) sheets and a PC substrate capable of aligning the PC sheets and the PC substrate with less decentering amount and high accuracy to excellently bond them.  <P>SOLUTION: The apparatus for manufacturing the optical recording medium adopting a bonding method for bonding first and second disks through an adhesive includes: a decentering alignment means for correcting a decentering error between the first and second disks; a first disk carrying means for carrying the first disk to the decentering alignment means and discharging the disk after bonding; a second disk carrying means for carrying the second disk to the decentering alignment means; a vacuum chamber in which the first and second disks are bonded; and a pad for tentatively retaining and pressing the disks at bonding in the vacuum chamber in which the first and second disks are bonded under vacuum atmosphere after alignment of decentering.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214431-A (JP)
Title: Sliding member and its manufacturing method
Inventor: HIRAMATSU NOBUTAKA
IPC: F16C33/10
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding member having an excellent friction characteristic and capable of keeping the effect of improvement of the friction characteristic for a long time.  <P>SOLUTION: The synthetic resin of this sliding member comprises 0.1-50 mass% graphite, 0.1-15 mass% oil and the remainder of PTFE. This manufacturing method of the sliding member comprises: at least an application process for applying the synthetic resin to a porous layer; an impregnation process for impregnating and overlaying the applied synthetic resin into/on the porous layer; a baking process for baking the impregnated and overlaid synthetic resin; an oil including process for including oil in the synthetic resin; a sizing process for densifying the baked and oil-included synthetic resin and for sizing the sliding member. Thereby, the oil permeates into the synthetic resin through pores, and the oil is evenly dispersed in the entire synthetic resin by the oil- keeping characteristic of the graphite, so that the effect of improvement of the friction characteristic can be kept for a long time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217034-A (JP)
Title: Vehicle abnormality detecting system
Inventor: MATSUEDA NOBUAKI
IPC: B60R25/102
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent vehicle theft in simple constitution.  <P>SOLUTION: Personal schedule data of a user controlled by a cellphone 10, a personal computer 12, and PIM software in a PDA 14 of the user are registered in a database in an information center 16. In a vehicle 18 of the user, a sensor to detect vehicle operation states such as door opening and closing is mounted, and when vehicle operation is detected, the fact is transmitted to the information center 16. The information center 16 collates the vehicle operation states with the personal schedule data registered in the database. When the operation states are transmitted from the sensor while the user's schedule is the one in which the vehicle 18 is not operated, it determines that abnormality occurs at the vehicle 18, and it notifies that to the cellphone 10 or the like of the user.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220565-A (JP)
Title: Adjustable wrench
Inventor: KUMASHIRO TERUO
IPC: B25B13/20
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a convenient adjustable wrench, which is able to tighten or loosen an object to be turned while surely holding the object without frequently adjusting a position of a lower jaw, after engaging an open portion between upper and lower jaws with the object from a side direction by adjusting the distance between both jaws so as to fit the size of a fitting portion of the object, such as a bolt head, a nut having a polygonal cross section.  <P>SOLUTION: The adjustable wrench AW is provided with a handle portion 1, an upper jaw 2 integrally connected to one end part 11 of the handle portion 1, a lower jaw 3 arranged facing the upper jaw 2 to hold the object Rt having the polygonal cross section, such as the bolt head, the nut, in order to engage with it by catching it between both jaws, a slider 4 slidably arranged on the end part 11 to which the upper jaw 2 of the handle portion 1 integrally connected so as to make the lower jaw 3 approach and separate from the upper jaw 2, a driving mechanism 5 for driving the slider 4 such that the lower jaw 3 approaches to and separates from the upper jaw 2, and a friction brake member for suppressing the sliding motion of the slider 4 when the driving mechanism 5 of the slider 4 is not making the slider 4 slide on the end part 11 of the handle portion 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224388-A (JP)
Title: Electronic component housing case and method for molding the same
Inventor: SUZUKI WATARU
IPC: H05K9/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a conventional electronic component housing case for housing an electronic component is entirely formed by resin-molding, its thickness is limited to 0.4 mm due to the molding, the thickness of the case is increased, and the thickness of a portable electronic apparatus for housing the case is increased.  <P>SOLUTION: A top surface plate 11 of the electronic component housing case is formed of a thin metal plate, and the thickness of the plate 1 can be reduced by outsert-molding. Accordingly, the thickness of the case can be thinned, and hence the thickness of the portable electronic apparatus for housing the case can be also thinned.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221831-A (JP)
Title: Tightening device for bar-shaped member
Inventor: MATSUNAGA AKIHIRO
IPC: F16B5/02
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tightening device for a bar-shaped member capable of securely catching a bar-shaped member and giving a tension even when a fibrous bar-shaped member or the like, for instance, as a tendon for an anchor or other structures used for reinforcing method is selected.  <P>SOLUTION: The tightening device 8 is used for a bar-shaped member 5. A plurality of slits j are formed in a hollow male screw member 32 provided with an insertion hole 31 of the bar-shaped member 5 in the central part, with a peripheral distance, from one end side to the other end side. The structure is so constituted that a divided screw 32a between slits j, j is widened as it goes to the one end side and the divided screw 32a is contracted as a female screw 33 advances from the other end of the male screw to one end side. Further, the structure is provided with a catching means 34 in the diametral direction for the member 5 in accordance with the diametral contraction of the divided screw 32a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219720-A (JP)
Title: Riding lawn mower
Inventor: SUHARA YASUYUKI
IPC: A01D34/64
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a riding lawn mower so structured as to make it possible to simply transmit power from an engine to a traveling transmission mechanism in such a state that height of a traveling machine body is increased without preventing an operator from getting on and off the mower.  <P>SOLUTION: This riding lawn mower is equipped with the engine 4 on a front area of the traveling machine body 1 which has a rotary mower 9 located between front wheels 2 and rear wheels 3, and with the traveling transmission mechanism 15 on a rear area of the traveling machine body, wherein an endless belt 20 is wound and suspended on an area between an output pulley 19 of the engine and an input pulley 18 of the traveling transmission mechanism in such a manner that a part of the endless belt positioned on the rear side of a pair of guide wheels 21 which are each arranged between the pulleys is inclined in the obliquely upward direction by using the pair of the guide wheels and another part of the endless belt contacted with the guide wheels is bent so as to be positioned outside the pulleys in a top view of the mower.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003000280-A (JP)
Title: Probe designing method and information processing apparatus
Inventor: YOSHII HIROTO
IPC: G16B25/20
Filed: 2002-01-31
Abstract: PROBLEM TO BE SOLVED: To automatically select a probe appropriate for analysis in accordance with a target base sequence to be analyzed, thereby effectively supporting probe designing. SOLUTION: In automatically designing a base sequence to be used as a probe which is hybridized with an unknown nucleic acid fragment to perform gene analysis, a tree in which a plurality of partial base sequences obtained on the base of target base sequence data are arranged on nodes is generated (S101-S103). Then, the suitability as a probe of a partial base sequence represented by a desired node is evaluated (S104). A plurality of partial base sequences are grouped on the basis of specificity and an appropriate group combination is selected (S105). A partial base sequence to be used as a probe is determined, from partial base sequences belonging to the selected groups, on the basis of the evaluation result (S106).
Patent JP-2003226090-A (JP)
Title: Writing utensil
Inventor: KANAZAWA ATSUSHI
IPC: B43K7/06
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing utensil capable of showing the appearance color of a refill as a color akin to the color of handwriting even if the ink appearance color of the writing utensil is near to black.  <P>SOLUTION: The writing utensil is constituted by adding a pigment having a multiple layer with different refractive indices to the pipe constituting resin of an ink housing pipe for the writing utensil and filling the ink housing pipe with ink of which the appearance color is near to black.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228756-A (JP)
Title: Light source for article sample in automatic vending machine
Inventor: YOSHIDA TOSHIYUKI
IPC: G07F9/02
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source for article samples in an automatic vending machine, capable of illuminating and advertising the article samples without using a fluorescent light and of advertising without using stickers.  <P>SOLUTION: RGBLED lamps 100a, 100b, 100c are disposed along the lower edge of the article sample 4 so that uniform light is shined on the article sample 4 sold by the automatic vending machine. These RGBLED lamps 100a, 100b, 100c are so driven as to give emission of white light, mono-color light, multi- color light, and the like, according to the purposes of the illumination, the advertisement, or the like of the sample 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229339-A (JP)
Title: Processing apparatus for integrated circuit element
Inventor: FURUBIKI SHINKICHI
IPC: H01L21/02
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To carry out a series of processings at least from a test process to a marking/packaging process by one processing apparatus for an processing apparatus for an integrated circuit.  <P>SOLUTION: A measurement stage S4 and a marking stage S7 are provided in conveyance units 2, 3, 4, and 5 for packaging an integrated circuit element conveyed by the conveyance units 2, 3, 4, and 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213531-A (JP)
Title: Method and apparatus for producing vapor-grown carbon fiber
Inventor: OSAKI TAKASHI
IPC: D01F9/133
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process and an apparatus for producing vapor-grown carbon fibers that can easily produce vapor grown carbon fibers including carbon nano fibers and carbon nano tubes having a diameter of ≤ several tens nano meters.  <P>SOLUTION: The gas including vapor grown carbon fibers formed in the vapor phase inside the heated reactor tube is taken out of the reactor tube together with the guide gas surrounding the carbon fiber-including gas to collect the carbon fibers. In this case, these gases are guided out of the reactor tube forcibly with a driving force gas that is practically inert to these gas.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002315701-A (JP)
Title: Vacuum cleaner
Inventor: ONISHI YUJI
IPC: A47L9/16
Filed: 2002-02-08
Abstract: PROBLEM TO BE SOLVED: To surely clean a filter of a cyclone dust collector every time a dust cup is attached or removed. SOLUTION: A filter 16 is attached to the outer periphery of an exhaust port 15 of an exhaust cylinder 14 mounted to a cyclone body 10 so as to be located at the center of a whirl of air. A cleaning means 40 of the filter 16 is attached to the outside of the cylinder 14 so as to be slidable within a certain stroke in the axial direction of the cylinder 14. The means 40 is connected to the dust cup 9 through a connection means 50 and forces the cup 9 into the body 10 or pulls the cup 9 out of the body 10, while the means 40 slides over the outside of the cylinder 14, thereby cleaning a filter 16. The connection means 50 is separable, and when the cup 9 is connected to the body 10, the cup 9 is connected to the means 40.
Patent JP-2003232776-A (JP)
Title: Eddy current flaw detecting apparatus and method
Inventor: MATSUKAWA HIDEFUMI
IPC: G01N27/90
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an eddy flaw detecting apparatus capable of detecting a flaw in an object of flaw detection even of a large lift-off provided with a nonconductive coating without the need for a bridge to be connecting to a detecting coil.  <P>SOLUTION: The eddy current flaw detecting apparatus is provided with a probe 2 for eddy current flaw detection in which the center axis of an exciting coil 2a for inputting an AC signal is arranged in a direction that intersects the center axis of the detecting coil 2b for outputting a flaw signal, a phase shifter 6 for shifting the phase of the AC signal and outputting a phase-shifted AC signal, a first phase detector 7 for outputting a first phase detection signal by detecting the phase of the flaw signal with the AC signal as a reference signal, a second phase detector 8 for outputting a second phase detection signal by detecting the phase of the flaw signal with the phase-shifted AC signal as a reference signal, and a computing unit 9 for computing the phase or amplitude of the flaw signal on the basis of the first phase detection signal and the second phase detection signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235231-A (JP)
Title: Linear actuator
Inventor: NAKAGAWA HIROSHI
IPC: H02K33/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear actuator in which magnetic flux generated from a permanent magnet can be used effectively for moving a mover and the mover can generate a thrust sufficiently and stably.  <P>SOLUTION: The linear actuator comprises a stator 12, a mover 13 having iron pieces 32 provided reciprocally with respect to the stator 12, permanent magnets 14 provided oppositely to the iron pieces 32 in the stator 12 while arranging the magnetic poles along the reciprocating direction, a pair of magnetic pole members 22 and 23 provided on the opposite sides of the permanent magnet 14 in the reciprocating direction, and a coil 15 provided in the stator 12 wherein the iron piece 32 has tapered faces 51 and 52 inclining against the reciprocating direction on the side facing the magnetic pole members 22 and 23.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233410-A (JP)
Title: Production control method for multistage production system
Inventor: HAMAZUKA YASUHIRO
IPC: G06Q50/04
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production control method capable of producing with satisfaction of demands with small in-process items in a multistage production system with fluctuations in production quantity under the influence of fluctuations in yields and reductions in operation rates of facilities.  <P>SOLUTION: The method comprising a means for setting target values of in-process quantities at each process of production processes based on the production schedule, a means for calculating cumulative values of the target values of the in-process quantities and of actual values of the in-process quantities at each process of the production processes in inverse order from the last process to each process, and a means for controlling production quantities of each process in response to quantities of divergence between the cumulative target values and the actual values of the in-process quantities, whereby the method produces items by restraining the in-process quantities at appropriate values in the whole production processes.  <P>COPYRIGHT: (C)2003,JPO