baber/WOPTO huggingface dataset:
Patent JP-2005150945-A (JP)
Title: Communication system and transmitter
Inventor: WATABE TOMOHIRO
IPC: H04J11/00
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system capable of performing high quality data communication by suppressing the effect of frequency selective fading during high speed movement, and to provide a transmitter.  <P>SOLUTION: A direction for extending the frequency interval of a subcarrier from the receiving side determined by the magnitude of inter-carrier interference on the receiving side is received at a direction receiving section 100_1. Subsequently, the frequency interval of a subcarrier is extended according to the received direction at a subcarrier adjusting section 100_2, and the central frequency of the subcarrier is shifted every predetermined period while sustaining the extended frequency interval of the subcarrier before data is transmitted by the subcarrier from a transmitting section 100_3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004043829-A (JP)
Title: Producing method for epoxy resin solid at ordinary temperature
Inventor: MURATA YASUYUKI
IPC: C08G59/06
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a producing method for an epoxy resin solid at an ordinary temperature, the resin being excellent in fast-curing charateristics and flowability, and to obtain an epoxy resin composition for semiconductor sealing using the resin, the composition being excellent in the fast-curing characteristics and the flowability, and enabling to give a semiconductor device having excellent solder crack resistance.  <P>SOLUTION: In the producing method for the epoxy resin solid at the ordinary temperature comprising reacting bisphenol A with a epihalohydrin to produce a crude epoxy resin, purifying the resin, and then crystallizing it to obtain the epoxy resin solid at ordinary temperature, the method comprises the steps in due order of: (i) reacting bisphenol A with the epihalohydrin in the presence of an alkali to produce the crude epoxy resin, a liquid at ordinary temperature, (ii) purifying the resulting epoxy resin to make a content of bisphenol A diglycidyl ether represented by formula (1) being ≥95 wt%, and (iii) crystallizing the purified epoxy resin to make it a solid epoxy resin having a melting point of ≥44°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005149596-A (JP)
Title: Optical pickup device and optical disk device
Inventor: ABE KAZUNARI
IPC: G11B7/123
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To perform a recording/reproducing operation on an optical recording medium having a plurality of recording surfaces without any influence of a wavefront aberration by employing a more compact configuration of lower cost than in the case of using a wavefront aberration correction element such as a liquid crystal element.  <P>SOLUTION: The optical pickup device for covering an optical recording medium 1 having a plurality of recording surfaces 1a and 1b is provided with a light source disposed for each of the recording surfaces 1a and 1b and having a plurality of laser emission parts (a) and (b) in which the mutual positions in an optical axis direction are adjusted and set to prevent a spherical aberration in the optical characteristics of laser beams applied through a common objective lens 8 to the recording surfaces 1a and 1b. Thus, a recording/reproducing operation only needs to be performed by using the emission parts (a) and (b) corresponding to the recording surfaces 1a and 1b. Consequently, a better recording/reproducing operation lower in cost and smaller in size than an optical system using the wavefront aberration correction element such as the liquid crystal element can be realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005146613-A (JP)
Title: Cut-off member, and cut-off structure of roof plate using the same
Inventor: YAMAUCHI KOJI
IPC: E04D3/38
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cut-off member and a cut-off structure of a roof plate using the cut-off member capable of improving sealing performance against water.  <P>SOLUTION: A cut-off member body 27 constituting the cut-off member 24 is formed in approximately T-shaped cross section with an upright part 25 of plate shape and projecting parts 26 extending orthogonally to both sides from the upper end of the upright part 25. Both ends of the projecting parts 26 are protrusively provided with pairs of cut-off protrusions 28 extending obliquely downward while opening in approximately V-shaped cross section. The proximal end side inner surfaces rather than the cut-off protrusions 28 of the projecting parts 26 are protrusively provided with auxiliary cut-off protrusions 29. The lower end of the upright part 25 is protrusively provided with a pair of guide protrusions 30 inclining so that the tips approach the projecting parts 26 side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004044390-A (JP)
Title: Door lock
Inventor: IKEDA SHOHEI
IPC: E05B55/02
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To make a cam body engage with a latch body in a door structure in which direct engagement of the cam body with the latch body is impossible.  <P>SOLUTION: When a lever handle 8 or 13 is operated to rotate in the given direction, door lock status shifts from the status shown in Fig.(A) to the status shown in Fig.(B). That is, the cam body 34 interlocked with lever handles 8 and 13 moves a main spring plate 36 in the direction indicated by the arrow in Fig.(B) against energizing force of a main spring 37. A yoke 38 receives thrust from the claw body 36a<SB>1</SB>and 36a<SB>2</SB>of the plate 36, and rotates around a shaft 44 which is inserted into the position located in the lower part of the center of the yoke 38. The latch body 39 is moved and settled in the case body 30 against energizing force of the latch body spring 41 by means of a pair of the arms 38b<SB>1</SB>and 38b<SB>2</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005145881-A (JP)
Title: Water-in-oil type emulsified composition
Inventor: MUGIKURA SHIGERU
IPC: A61K8/00
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a water-in-oil type emulsified composition with powder as a component good in the dispersibility in a silicone oil as a second component, having excellent rough skin-ameliorating/preventive effects.  <P>SOLUTION: This water-in-oil type emulsified composition comprises the silicone oil, water, a dispersant and the composite powder dispersible in the silicone oil, wherein the composite powder comprises lipophilic group-bearing powder and zinc oxide which coats at least a part of the surface of the lipophilic group-bearing powder, and the dispersant is a nonionic dispersant capable of dispersing water in the silicone oil, and the mass ratio of the silicone oil to the composite powder is (1:1) to (99:1). In this emulsified composition, it is preferable that the lipophilic group-bearing powder is swellable by the silicone oil.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004126618-A (JP)
Title: Objective lens, lens for multiple wavelengths, optical system for multiple wavelengths, optical head, and optical disk device
Inventor: SUGI YASUYUKI
IPC: G02B13/18
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To converge light beams on an information recording surface with high light utilization efficiency for two or more kinds of optical recording media for which the thickness of a transparent substrate is different.  <P>SOLUTION: When a DVD for which the thickness t<SB>1</SB>of a DVD substrate 2 is 0.6 mm is mounted on an optical disk device, the light beam 4 of a wavelength λ<SB>1</SB>=655 nm is used as the luminous flux of a numerical aperture NA=0.63 and converged on the information recording surface 2a of the DBD substrate 2. Also, when a CD for which the thickness t<SB>2</SB>of a CD substrate 3 is 1.2 mm is mounted on the optical disk device, the light beam 5 of the wavelength λ<SB>2</SB>=790 nm is effectively used as the luminous flux for which the numerical aperture is roughly 0.45 and converged on the information recording surface 3a of the CD substrate 3. Though wave front aberration by the difference of the thickness of the substrates 2 and 3 of the DVD and the CD is generated, it is offset by the generation of color aberration by the difference of the wavelengths of the light beams 4 and 5 and the light is excellently converged on the respective information recording surfaces 2a and 3a even when the thickness of the transparent substrate is different.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005146755-A (JP)
Title: Electronic lock management system, server device, method, and program and recording medium for it
Inventor: NATSUME AKIHIRO
IPC: E05B65/00
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To abolish physical key lending job for a subcontractor worker performing work by utilizing facility and prevent illegal access to the facility and network by a server device, an electronic lock, and authentication information with the term of validity.  <P>SOLUTION: This server device 10 is connected with a portable terminal unit of a person related to work through a radio network and is connected with the facility 30 through the network. It has a work registration means 11, an authentication information setting means 12, an authentication information transmitting means 13, a log in screen outputting means 14, a work related person authentication means 15, and an electronic lock control means 16. The server device 10 registers work registration information 17a including a list of persons related to work by work unit, sets URL per work, sets ID/PWD per person related to work, and transmits the URL and ID/PWD to a portable terminal unit of each person related to work. The electronic lock control means 16 outputs an opening signal for the electronic lock 33 of the facility 30 to unlock the lock when the person related to work is authenticated based on the URL and ID/PWD from the portable terminal unit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005155935-A (JP)
Title: Circular tube structure
Inventor: ISHIZUKA TAKEHIRO
IPC: F02F1/00
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circular tube structure used as launching device for a flying body, or a cylinder liner of an internal combustion engine, capable of achieving lightening, and capable of favorably suppressing inner diameter increase following a temperature rise.  <P>SOLUTION: In the cylindrical circular tube 1 of a device moving a movable body 5 such as a flying body by using force of high temperature and high pressure gas from combustion of an explosive or the like, an inner side is a steel circular body 2, a recessed part 3 like a groove that is long in an axial direction is formed in an outer side, and a long fiber reinforced metal based composite material 4 wherein a circumferential thermal expansion coefficient is a value near zero or a negative value, and an axial thermal expansion coefficient is a value substantially equal to steel is adhered and molded in the recessed part 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005159442-A (JP)
Title: Image data compressor and encoder
Inventor: KONDO YOSHIMASA
IPC: H04N19/134
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image data compressor for carrying out compression processing capable of preventing deterioration in display quality at a constant rate by optimizing the sharing between hardware and software and to provide an encoder.  <P>SOLUTION: The image data compressor 10 includes: a quantization section 20 for quantizing the image data; an FIFO buffer section 30 for buffering quantized data by at least N (N is an integer of 2 or over) frames quantized by the quantization section 20; an encoded data generating section 40 for reading the quantized data from the FIFO buffer section 30 asynchronously with writing to the FIFO buffer section 30 and generating encoded data; and a rate control section 50 for changing the quantization step of the quantization section 20 using the data size of the encoded data. The rate control section 50 uses an average data size of the encoded data by past N frames to obtain a quantization parameter whose value is a quantization parameter upper limit threshold value or below or a quantization parameter lower limit threshold value or over.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005159706-A (JP)
Title: System for driving ultrasonic speaker
Inventor: SUGAWARA TOSHINORI
IPC: H03F3/217
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To propose a digitized driving device for an ultrasonic speakers digitally modulating an amplitude of an ultrasonic wave by a sound signal to drive the ultrasonic speaker, and directly performing power amplification of the modulated wave signal without using any D/A converters.  <P>SOLUTION: The numeric value of an amplitude modulated wave signal is obtained by digitally multiplying a A/D-converted sound signal by a numerically generated ultrasonic carrier signal, and is converted to a duty ratio of a pulse. In this case, the ultrasonic wave speaker is driven by a power amplification circuit for alternately turning on and off a pair of transistors according to the duty ratio.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005159784-A (JP)
Title: Solid-state imaging element, drive method thereof, and camera system
Inventor: TOYAMA TAKAYUKI
IPC: H04N5/378
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging element capable of satisfying a requirement of high S/N required for still picture imaging applications and a requirement of low power consumption required for moving picture applications at the same time.  <P>SOLUTION: The solid-state imaging element is configured to include: an imaging section 2 having a plurality of vertical transfer sections for transferring signal electric charges read from a plurality of pixel sections arranged in a two-dimensional matrix form in a vertical direction; a first read section 3 wherein a horizontal CCD 5 transfers the signal electric charges transferred by a plurality of the vertical transfer sections in a horizontal direction and reads the signal electric charges; and a second read section 4 wherein a horizontal scanning circuit 11 scans the signal electric charges transferred by a plurality of the vertical transfer sections in the horizontal direction and reads the signal electric charges.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005158595-A (JP)
Title: Waterproof connector
Inventor: ITO OSAMU
IPC: H01R13/52
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterproof connector that avoids deterioration of sealing properties due to the breakage of a rubber plug.  <P>SOLUTION: A hybrid-type integral rubber plug 30 is attached at the rear of a female housing 20. A cable insertion hole 32 of the rubber plug 30 consists of a large bore portion 34 and a small-bore portion 33. The outer circumference of a sealing plug 60, disposed opposite to a large terminal 20A, is designed to be brought into an elastic intimate contact with the inner surface of the large bore portion 34, and the outer circumference of a cable 50, disposed opposite to a small terminal 20B, is designed to be brought into an elastic intimate contact with the inner surface of the small-bore portion 33.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005159944-A (JP)
Title: Antenna device
Inventor: TO GENSHU
IPC: H01Q23/00
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circularly polarized antenna device in which a radiating conductor plate is miniaturized, dielectric loss is small, and performance is excellent.  <P>SOLUTION: This antenna device is provided with a ground conductor plate 1 made of a metal plate, and a radiating conductor plate 7 made of a metal plate and disposed at a predetermined gap from the conductor plate 1. In the conductor plate 1 and/or the conductor plate 7; a plurality of first extending portions 9-12 extending to the conductor plate 1 is provided in the radiating conductor plate 7, a plurality of second extending portions 14-17 extending to the conductor plate 7 is provided in the ground conductor plate 1, and a capacitor is formed between the first extending portions 9-12 and the ground conductor plate 1, between the second extending portions 14-17 and the conductor plate 7, or between the first extending portions 9-12 and the second extending portions 14-17. Thus, the resonant frequency is shortened and the conductor plate 7 is miniaturized, and the inexpensive apparatus is obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005166291-A (JP)
Title: Spark plug
Inventor: KANO KEIJI
IPC: H01T13/20
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve an insertion property of a boot part of an ignition coil by lessening a difference in dimension between a terminal electrode and an electric porcelain of a spark plug.  <P>SOLUTION: The spark plug is provided with a metal fitting 10, an electric porcelain 2 fixed inside the metal fitting 10, a center electrode fixed inside an axis hole 21 of the electric porcelain 20, a grounding electrode 40 opposing an end part 30a of the center electrode 30 through a spark discharge gap 50, and a terminal electrode 80 with one end part 80a conducted with the other end 30b of the center electrode 30 inside the electric porcelain 20 and the other end part 80b inserted into and fixed to the inside of the electric porcelain 20 in a state protruded from the other end part 20b of the electric porcelain, a difference in absolute values of a diameter B mm at a region of the electric porcelain 20 protruding from the other end part 10b of the metal fitting 10 and and that A mm of a maximum-diameter part of the terminal electrode 80 at a region protruding from the other end part 20b of the electric porcelain 20 being 0.6 mm or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005167525-A (JP)
Title: Efficient digital signature generation method, verification method, and verification apparatus
Inventor: SATO HISANOBU
IPC: H04L9/32
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an effective, efficient, and safe digital signature method in a system including a device having low computation capability, such as an IC card.  <P>SOLUTION: A tap-door one-directional function for composing a digital signature uses a third power function with the number of compositions of the form of N=p<SP>2</SP>q as a modulus, when p is set cogruent with 2 in accordance with 3 as a modulus, and q is set cogruent with 4 or 7 in accordance with 9 as a modulus. Additionally, for the reverse image calculation of the third power function required for generating a signature, a method for using a reverse image calculation, without performing inverse element operation with p and q as moduli, while utilizing a middle value is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005166165-A (JP)
Title: Recording medium driving device
Inventor: YOKOTA KAZUO
IPC: G11B17/051
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide constitution having a function capable of forcibly operating the discharge of an optical disk from the outside in a disk driving device without destroying information recorded on the optical disk loaded on the disk driving device even by the operation.  <P>SOLUTION: In the disk driving device 1 capable of loading and driving the optical disk D and making the recording or reproduction of information by the optical disk D possible, a manual ejection inhibition means 41 is mounted, and except for the time when a carrier block 13 provided with the optical pickup 12 of a head unit B is moved to the moving end side on the outer peripheral side of the optical disk D and a part 43 to be driven is pressurized by a corner part 13A, the optical disk D can not be discharged even when an emergency pin P is inserted into a through-hole 3c regardless of the presence / absence of recognition to discharge the optical disk D.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005166948-A (JP)
Title: Component supply device and surface mounting machine
Inventor: TAKAGI HIROYUKI
IPC: H05K13/02
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a component supply device in which a component supply device main body is made common for a plurality of types of trays different in size, manufacturability is improved, and resetting work or the like is simplified.  <P>SOLUTION: In the component supply device, trays are preserved in a tray stock arranged in the component supply device main body in a stack state, the tray taken out from the tray stock is conveyed to a prescribed component supply position and the component on the tray is delivered. The component supply device is provided with an adapter plate 42 which attachably/detachably holds a small sized tray 41 smaller than a size corresponding to a space of the tray stock. The adapter plate 42 has a tray storing part 43 storing the small tray 41, and an outer shape is formed in the size corresponding to the space of the tray stock. The tray is preserved in the tray stock in a state where the small tray 41 is stored and kept in the adapter plate 43.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163664-A (JP)
Title: Oil pump device of internal combustion engine
Inventor: OGAWA MASAHIRO
IPC: F01M1/02
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil pump device of an internal combustion engine to prevent oil leakage by eliminating the deformation of a wall surface for covering an exhaust port of a pump cover when high-pressure oil is discharged into the exhaust port.  <P>SOLUTION: In the oil pump device 1, a first and a second ribs 26, 27 are projected at a cylinder block 3 side from a wall surface near a connecting part of a circular port 28a with an extended port 29 at a lower part of a pump cover 9, and a wall surface straddling an end of the circular port 28 at an upper part within the limits covered with a timing chain 15 respectively. Since front ends of the first and second ribs 26, 27 are brought in contact with one side surface 3a of the cylinder block 3, the wall surface covering the discharge port 25 can be maintained in the shape without deforming as swelling to the cylinder block 3 side, even when high pressure acts on the discharge port 25 of the pump cover 9 side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163950-A (JP)
Title: Pipe joint
Inventor: OCHIAI MASARU
IPC: F16L19/03
Filed: 2003-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe joint used when a male screw for connection is smaller than a female screw for connection and cannot be engaged therewith in a piping system.  <P>SOLUTION: A pipe body 3 having a hollow part 1 capable of accommodating one of connecting parts M having a male screw part X, and the male screw part 2 engaged with and corresponded to a female screw part Y of the other connecting part N is vertically divided into a plurality of split members 4, 5 of less than semicircular arc, and the split members 4, 5 are connected with each other at one end side of split faces 6, 7 in a state that the split faces 6, 7 can be kept into contact with and separated from each other. The connecting part M is mounted in the hollow part 1 by separating and expanding the split faces 6, 7, then the split faces 6, 7 are brought into contact with and joined to accommodate and hold the connecting part M in the pipe body 3, and the pipe body 3 is screw engaged with the connecting part N.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163456-A (JP)
Title: Actuator and on-vehicle electric operating device equipped with actuator
Inventor: MACHIDA TOSHIO
IPC: E05B83/36
Filed: 2003-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve work efficiency of electric connection work in assembling an actuator and an operated member or an operating mechanism provided with detecting means.  <P>SOLUTION: A feed connector 5 provided with input terminals 54A, 54B used as electric lines to an electric drive source 41 has a first fitting part 53 fitted with a switch connector 6 provided with output terminals 64, 65, 66, 67 used as electric lines from detecting means 24, 25 for detecting the operating state of the operated member 2 or an operating member 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI