baber/WOPTO huggingface dataset:
Patent JP-2004157334-A (JP)
Title: Shape variable mirror, optical pickup device, optical disk information i/o device, and method for controlling temperature of mirror part
Inventor: HIROI MASAKI
IPC: G11B7/135
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shape variable mirror in which distortion in the initial mirror finished surface shape of a mirror part is reduced at a temperature higher than a room temperature, an optical pickup device and an optical information I/O device capable of controlling the temperature of the mirror part of the shape variable mirror.  <P>SOLUTION: The mirror surface of the mirror part of the shape variable mirror is flat at a predetermined setting temperature when a voltage is not applied to a piezo-electric element. The optical pickup device is provided with the shape variable mirror, a temperature detecting means which detects the temperature of the mirror part of the shape variable mirror or the temperature of air in the optical pickup device, which is in a thermally balanced state with the mirror part of the shape variable mirror and a heater which elevates the temperature of the mirror part of the variable mirror or the temperature of air in the pickup device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155333-A (JP)
Title: Equalizer bar for crawler belt type vehicle
Inventor: YOSHIDA TAKESHI
IPC: B62D55/084
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an equalizer bar for various crawler belt type vehicles for construction/civil engineering or agricultural work that has a simple structure, is light without increasing outline dimension, largely reduces manufacturing cost and product cost, and improves durability, comfortableness, workability, and running stability.  <P>SOLUTION: An equalizer bar body 21 has a spring action by twisting deformation to vertical oscillation of a truck frame 14. Arm units 22a and 22b are oppositely fixed to both ends of the equalizer bar body 21. Free ends 24 of the arm units 22a and 22b are supported by the truck frame 14 mutually oppositely turnably. The arm unit 22a extending toward the opposite side to the turning center of the truck frame 14 is set longer than that of the arm unit 22b extending toward the turning center of the truck frame 14. The truck frame 14 is regulated in oscillation amount without vertical and large oscillation by the spring action by the equalizer bar body 21, and sufficiently suppresses vibration or oscillation of the car body during running.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159156-A (JP)
Title: Variable phase shift device
Inventor: TERAGUCHI TAKAYUKI
IPC: H01P1/18
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable phase shift device having flat voltage-delay time characteristics.  <P>SOLUTION: The device has a first variable phase shifter 101 and a second variable phase shifter 102. The first variable phase shifter 101 has a first directional coupler 11 having first and second varactor diodes D1 and D2 connected to third and fourth terminals t13 and t14 and a first control terminal T1 to which a first control voltage V1 is inputted. The second variable phase shifter 102 has a second directional coupler 12 having third and fourth varactor diodes D3 and D4 connected to third and fourth terminals t23 and t24, and a second control terminal T2 to which a second control voltage V2 for controlling capacitance of the third and fourth varactor diodes D3 and D4 is inputted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155732-A (JP)
Title: Method for producing acetylphenylmethane derivative
Inventor: FUJITA TATSUYA
IPC: C07C45/42
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing an acetylphenylmethane derivative.  <P>SOLUTION: A hydroxy group of a phenylhydroxyphenylmethane derivative is converted to a trifluoromethanesulfonyloxy group and coupling reaction of the produced trifluoromethanesulfonyloxy group with vinyl ether is carried out to form enol ether and the formed enol ether is hydrolyzed to convert the enol ether to an acetyl group. Thereby, the hydroxy group of a phenylhydroxy group can be converted to the acetyl group and consequently, the desired acetylphenylmethane derivative can efficiently be produced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156751-A (JP)
Title: Double row conical roller bearing with aligning mechanism
Inventor: OTAKA KAZUHIKO
IPC: B21B31/07
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To realize a double row conical roller bearing with an aligning mechanism capable of realizing miniaturization by increasing the rated load capacity of a conventional double row conical roller bearing with an aligning mechanism.  <P>SOLUTION: The double row conical roller bearing with the aligning mechanism is composed of a plurality of conical rollers arranged in two rows by opposing the smaller diameter side of a conical trapezoidal shape, an outer ring in which an outer ring conical face along a conical face of the conical roller is symmetrically formed on the inner peripheral face and at the same time it is formed on the spherical convex face and the outer peripheral face, a pair of inner rings in which an inner ring conical face along the conical face of the conical roller is formed on the outer peripheral face, and an aligning ring in which the spherical recessed face to support the spherical convex face of the outer ring so as to be capable of oscillating. A plurality of the conical rollers are continuously arranged by holding them between the outer ring conical face and the inner ring conical face by eliminating a holder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165839-A (JP)
Title: Data processing apparatus and method, recording medium, and program
Inventor: KONDO TETSUJIRO
IPC: H04N19/136
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data processing apparatus and method capable of matching images only with a very small computing amount and detecting a motion vector or the like with high accuracy, and to provide a recording medium and a program.  <P>SOLUTION: In the case that pixel values P1 to P9 of nine pixels included in a class code tap is in a state as shown in the figure, first the ADRC generates a class code 101001111 in 9-bits. Then a first table is referenced to acquire 2 being the number of bits corresponding to the class code 101001111 in 9 bits. Then two pixel values P6, P8 closest to a threshold value Th are classified into two ways in the case of encoding them into 0 and 1 respectively, and class codes 101000101, 101000111, 101001101, and 101001111 in 9-bits of four kinds (=2<SP>2</SP>) are generated. The data processing apparatus and method or the like is applicable to encoders for applying compression encoding to a moving picture signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165336-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: FUTAI KAZUSHI
IPC: H01L21/285
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device having excellent electromigration (EM) resistance.  <P>SOLUTION: A barrier film 114 made of tantalum (Ta) is deposited by a sputter method inside a connection hole 108, and a wiring groove 110 formed on a semiconductor substrate for connecting to first wiring 102. Then, the barrier film 114 at a connection-hole bottom 108a is removed by etching. At this time, a wiring groove bottom 110a and the barrier film 114 at an opening 112 are etched simultaneously. The barrier film 114 thinned by the etching is deposited by isotropic sputtering. At this time, the barrier film is deposited at the wiring groove bottom 110a and the opening 112 without depositing at the connection hole bottom 108a having a large aspect ratio.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165376-A (JP)
Title: Electronic circuit device, semiconductor device, and packaging substrate
Inventor: ISHIMARU TOSHIYUKI
IPC: H01L23/32
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic circuit device wherein distance between pads can be reduced without needing control and measurement of matching precision in the present mounting precision when a plurality of semiconductor devices are mounted on a packaging substrate, and to provide the semiconductor devices and the packaging substrate which constitute the electronic circuit device.  <P>SOLUTION: In the electronic circuit device, the semiconductor devices are mounted on the packaging substrate. The semiconductor device is provided with a semiconductor chip in which a circuit pattern is formed, and a first pad electrode Ps which is formed as connected with the circuit pattern. The packaging substrate is provided with a wiring part, and a second pad electrode Pi which is formed as connected with the wiring part. The first pad electrode Ps is electrically connected with the second pad electrode Pi. Dimension of the first pad electrode Ps is different from that of the second pad electrode Pi. For example, regarding width Ws and length Ls of the first pad electrode Ps, and width Wi and length Li of the second pad electrode Pi, any one conditions of Wi>Ws, Wi<Ws, Li>Ls and Li<Ls, is satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161454-A (JP)
Title: Ink jet recording apparatus
Inventor: MATSUMOTO SUNAO
IPC: B65H5/00
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable ink jet recording apparatus capable of conveying recording sheets with a stable electrostatic force by removing residual ink on the surface of a belt to increase a belt cleaning performance in a belt cleaning device for the ink jet recording apparatus having a belt conveying device operating with the electrostatic force.  <P>SOLUTION: This ink jet recording apparatus comprises a blade means (cleaning blade) 501 for removing the ink on the surface of the conveying belt, a means for reducing the concentration of the residual ink at a first position on the downstream side in the conveying direction, and a means for wiping off the ink at a second position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167543-A (JP)
Title: Continuous pressure dehydrator
Inventor: FUJITA KUNIO
IPC: B01D29/62
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous pressure dehydrator which can be continuously operated thereby exhibiting improved dehydration capacity and providing dewatered cake having uniform moisture content.  <P>SOLUTION: A plurality of the reinforcing ribs (15...) are intermittently fixed on the back of a vane (13a) of an impeller (13) arranged in a filter chamber (4), flow intervals (a) for the original liquid are provided between the reinforcing ribs (15, 15), belt-like scraper (16) is fitted into a recessed groove (13b) provided at both side edges of the impeller (13), and the scraper (16) is brought into slide-contact with the filtering surface of a filter plate (1). Thus, the original liquid supplied to the filter chamber (4) is made to flow and the moisture content of the dewatered cake is uniformized. The filtering surface of the filter plate (1) is regenerated while transporting the cake, so that the continuous operation is made possible. Because the depth of the recessed groove (13b) of the vane (13a) can be machined into specified dimensions, the scraper which is projected from the side face of the vane has no variation in the dimensions and easily replaced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169991-A (JP)
Title: Maintenance method for refrigerator for super-conductive magnet device
Inventor: ITO SATOSHI
IPC: H01F6/04
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To enable easy maintenance of a regenerative refrigerator for a super-conductive magnet device.  <P>SOLUTION: The refrigerator for the super-conductive magnet device has a portion exposed from a vacuum container 7 of an old refrigerator 3B to be replaced and covered with a globe box 10. In the globe box, there are a displacer 20A mounted in a cylinder 21A and a driving part 22A connected to the displacer 20A. The maintenance method comprises loading a new replacing refrigerator 3A containing substituted helium gas, filling the helium gas in the globe box 10, where a new body 3A' consisting of the displacer 20A and the driving part 22A is extracted and separated from the cylinder 21A of the new refrigerator 3A and an old body 3B' consisting of a displacer 20B and a driving part 22B is extracted and separated from a cylinder 21B of the old refrigerator 3B, and then loading the new body 3A' into the cylinder 21B of the old refrigerator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169138-A (JP)
Title: Method and apparatus for forming transparent conductive film
Inventor: MORINAKA TAIZO
IPC: C23C14/34
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for forming a transparent conductive film having the excellent characteristics of electric resistivity by maintaining horizontal magnetic field intensity of ≥1,000 Gauss and making a sputtering voltage lower than the conventional saturation voltage.  <P>SOLUTION: The transparent conductive film having the electric resistivity lower than that by the conventional manufacturing method and manufacturing apparatus can be obtained by maintaining the horizontal magnetic field intensity on a target surface at ≥1,000 Gauss and supplying microwaves superposed to the interior of the plasma generated by impression a DC electric field to the above target, thereby sputtering the target.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171365-A (JP)
Title: Drawing verification system
Inventor: KITAGAWA KATSUHIDE
IPC: G06F17/50
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To carry out drawing verification having a high level, and to objectively guarantee quality of a drawing.  <P>SOLUTION: This drawing verification system is provided with a knowledge/case DB 10 capable of systematically administrating and storing the knowledge of a designer/trouble cases in the past, a knowledge registering means 60 to register the knowledge/the trouble cases in the DB, a drawing verification means 20 to mechanically verify the contents of electronic drawing data by acquiring necessary knowledge/trouble cases from the DB, a verification result display means 30, an automatic correction means 40, and a quality certification means 50. When electronic drawing data to be verified are extracted, items possible to be verified in the extracted contents are classified and arranged. The knowledge/cases in conformity with the classification of the items possible to be verified are extracted from the DB, whether there is a trouble case or not in the contents of the electronic drawing data is verified, the verification result is presented, the trouble case discovered in the drawing is mechanically corrected by using the knowledge/trouble cases in the DB, and quality certification information is automatically added to the electronic drawing data which have been verified or corrected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171410-A (JP)
Title: Book sales promotion system
Inventor: YUKI YASUHIRO
IPC: G06Q50/10
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which a user can closely examine the content of a book before order/purchase by providing information of the book to the user to the extent possible, and which promotes sales of books via a network much more.  <P>SOLUTION: This book sales promotion system is provided with an image DB 11 which stores a three-dimensional image of a book in a plurality of situations, and an image providing unit 12 which retrieves the three-dimensional image of the book in one state among a plurality of states including a closed state, a state that a page is turned over and the content can be seen, and a state that a point of view is changed from the image DB 11 and provides it to a user terminal 20 via the network in response to a user's operation on the user terminal 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168236-A (JP)
Title: Wing opening and closing device for truck and the like
Inventor: HORI MASAKI
IPC: B60J7/08
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wing opening and closing device which reduces a gap between the force necessary for opening and closing the wing and the force generated by a spring.  <P>SOLUTION: In this wing opening and closing device for spring up the wing 1 pivoted on a car body 3, in order to assist the force acting on the wing 1 of at least one spring (main spring 76), at least another spring (reinforcement spring 78) is simultaneously or partially mounted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177992-A (JP)
Title: Mobile terminal with wind pressure sensor, and program executable by mobile terminal with wind pressure sensor
Inventor: HOTTA FUUKO
IPC: H04M1/23
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To enable input of information with air flow such as user's breath (expiration) without using a hand, and to enable the user to enjoy operating a mobile terminal or browsing content.  <P>SOLUTION: As information input means of the mobile terminal (the mobile terminal with a wind pressure sensor) 10, a wind pressure sensor 11 capable of detecting air pressure is disposed on the outer periphery of a display means 12. When the user using the mobile terminal breathes up the wind pressure sensor, a signal indicating intensity of the wind pressure is supplied from the wind pressure sensor to an CPU in the mobile terminal, and the CPU performs information processing corresponding to the signal. For example, the intensity of the wind pressure and application duration of the wind pressure are referred to, and an image to be displayed is selected and displayed on the display means based on the relation between them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179298-A (JP)
Title: Connector-mounting printed wiring board
Inventor: SAMEJIMA SOHEI
IPC: H05K3/38
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a connector-mounting printed wiring board in which an interface peeling between a pad and a resin, the interface peeling between the resin and glass cloth, the cohesive failure of the resin or the like is not generated even when a connector is inserted or extracted, in the connector-mounting printed wiring board in which the connector having a BGA structure is mounted on the board for a back board using the matrix resin having excellent high-frequency characteristics.  <P>SOLUTION: In the connector-mounting printed wiring board composed of a first board layer, a pad formed on the surface of the first board layer, a second board layer being laminated on a surface on which the pad on the first board layer is formed, and having a via hole on the pad and the ball grid array type connector joined with the pad by a solder ball, the first board layer is formed in a high-frequency board layer, the second board layer is formed in an adhesive board layer and the pad peripheral section is covered with the second board layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004186769-A (JP)
Title: Communication system, communication control method, and communication control terminal
Inventor: MATSUBARA SHINZO
IPC: H04W88/08
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize an efficiency data transfer between a plurality of terminals.  <P>SOLUTION: A right to transmit determiner 114 informs a right to transmit sender 115 that the right to transmit is given, if high-priority transmission information exist in a transmission information holder 113. The right to transmit sender 115 informs the transmission information holder 113 to request the holder to send related transmission information. If no high-priority transmission information exists in the holder 113, the right to transmit determiner 114 decides whether terminals requesting to have the right to transmit exist in a priority communication terminal identifying information memory 116 and, if existing, transmits the right to transmit to them one after another, starting from the higher priority in a list. If no information of those terminals wishing to have the right to transmit exists in the transmission information holder 113, It checks whether medium-priority transmission information exists in the holder 113, and, if existing, the holder 113 transmits the medium-priority transmission information in the stored order to a sender 111. If no medium-priority transmission information exists in the holder 113, it proceeds to a process of transmitting low-priority transmission information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183022-A (JP)
Title: Target device and sputtering system
Inventor: SEGAWA SHINICHI
IPC: C23C14/34
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sputtering system having long service life related to a target device used for the sputtering.  <P>SOLUTION: This target device 20 is provided with a target part 22 and an electrode part 25, and in the electrode part 25, a circulating path is formed but in the target part 22, the circulating path is not formed. Therefore, in the case of continuously performing a film formation on many objective materials with the sputtering, the sheet thickness of the target part 22 is thinner as the film is formed but since the sheet thickness for sputter is thicker by the thickness available by having no circulating path, the same target 22 can be used at longer time in comparison with the conventional target.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181595-A (JP)
Title: Hydraulic breaker
Inventor: IMADA SHIGEYUKI
IPC: B25D17/11
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic breaker by which the striking sound of a piston 12 is reduced to leak to the outside sharply.  <P>SOLUTION: The hydraulic breaker is provided with a cylinder 10, a striking piston 12 contained retractably within the cylinder 10, a hydraulic actuating means formed between the outer peripheral portion of the piston 12 and the inner peripheral portion of the cylinder 10 and used for reciprocating the piston 12, and a chisel 11 retained within the cylinder 10 and struck by the piston 12. A supporting member 13 for supporting a striking load directly by the piston 12 is arranged such that it is usually isolated from the end face of the piston 12 and abutted against the end face of the chisel 11 between the piston 12 and the chisel 11 within the cylinder 10, in this hydraulic breaker. An airtight space 25 is provided between the piston 12 and the supporting member 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183435-A (JP)
Title: Strip flooring and its processing and supply system
Inventor: KATO RIKIYA
IPC: B27M3/04
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide novel strip flooring and its processing and supply system attaining non-pollution by using little synthetic resin material or toxic chemical substance in a series of processes from processing to supply.  <P>SOLUTION: A natural material such as beeswax is used for paint applied to a decorated surface 11A, not only for a long-sized plate A which is the strip flooring 1 itself. Further, materials having extremely little adverse effect to the environment are used for a packing package for a market supply, or a spacer 31 or the like in packing. The spacer 31 is further formed with an air layer to allow the packed strip flooring 1 to breathe.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183439-A (JP)
Title: Fixture and method for disassembling slab form
Inventor: TAKIGUCHI MASAMI
IPC: E04B5/32
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixture and a method for disassembling slab forms by which the slab forms are disassembled simply.  <P>SOLUTION: The fixture 1 is composed of a lower spacer 2 in which a mounting pin 6 is projected from an underside, and an upper spacer 3 detachably installed to the lower spacer 2. The fixture is constituted so that half pieces 7 half-split in the longitudinal direction are displaced from each other in the horizontal direction and attached closely at stepped joining sections in the mounting pin 6, hooks 9 are formed to upper and lower sections of the half pieces 7 at proper intervals 8 and folding-removing grooves 10 are formed to the half pieces 7 in the vicinity of the upper hooks.  <P>COPYRIGHT: (C)2004,JPO&NCIPI