baber/WOPTO huggingface dataset:
Patent JP-2004101267-A (JP)
Title: Neutral position detection device of steering wheel
Inventor: OKI TORU
IPC: G01B21/22
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To simply and surely detect the neutral position (absolute neutral position) of a steering wheel using sensors which are standard equipment of a vehicle.  <P>SOLUTION: A rotary encoder 10 with an origin output is provided as a shaft rotation detecting means attached to a shaft of the steering wheel for detecting the rotational information of the shaft. The rotary encoder has a first and second sensors 11, 12 for detecting the rotary angle and rotating direction of the shaft, and has a third sensor 13 for detecting the neutral position in the rotating direction of the shaft. The device is provided with a counter means 2 for counting output signals from the first and second sensors, and the counter means is adapted to reset the counter during running of a vehicle when the neutral position is detected by the third sensor or when the vehicle velocity is above designated velocity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098120-A (JP)
Title: Method and device of laser beam machining
Inventor: HAMADA SHIRO
IPC: B23K26/082
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device of laser beam machining in which a high quality working is performed.  <P>SOLUTION: A mask 3 provided with a through hole 3a having two sides which are parallel to each other is prepared. A laser beam passing through the through hole 3a of the mask 3 is converged by a lens 7, the image of the through hole is formed on the surface of a workpiece, and the mask 3 is turned and fixed so that the two mutually parallel sides of the image of the through hole are set in parallel to a first direction demarcated on the surface of the workpiece. The section of the laser beam is shaped with the mask and condensed by the lens, and the through hole is formed on the surface of the work to be machined. The workpiece is scanned with the laser beam in the first direction and a part of the workpiece is removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103108-A (JP)
Title: Method for manufacturing magnetic recording medium, and method and device for evaluating carbon film
Inventor: WAKAO HITOSHI
IPC: G01N21/65
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To deposit a carbon protective film in accordance with a use environment in the method for manufacturing a magnetic recording medium in which at least a metal thin film and a carbon protective film are deposited and stacked on a nonmagnetic support.  <P>SOLUTION: SiO<SB>2</SB>is deposited to a thickness 3 to 20nm on one surface of the Raman light intensity increasing base substrate of a thickness 2 to 6nm having a transparent substrate stuck to the other surface, the SiO<SB>2</SB>is brought into contact with the carbon protective film, the surface strengthening Raman spectrum of the carbon protective film is measured by Raman spectroscope based on laser exciting and, based on the measured surface strengthening Raman spectrum, a ratio (D/G) between the intensity G of the Raman spectrum having a peak in the range of 1,550cm<SP>-1</SP>to 1,650cm<SP>-1</SP>, and the intensity D of the Raman spectrum having a peak in the range of 1,350cm<SP>-1</SP>to 1,450cm<SP>-1</SP>is maintained at 0.1 to 1.0. Thus, the quality of the carbon protective film is controlled to be constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101997-A (JP)
Title: Multi-channel optical communication module
Inventor: SAKAMOTO TAKESHI
IPC: G02B6/42
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-channel optical communication module which doesn't require man-hour for complicated optical alignment and has a small cavity size and allows optical semiconductor elements to be kept at a temperature for stable operation and has mutually independent optical semiconductor elements for respective channels mounted thereon.  <P>SOLUTION: The optical communication module has an optical assembly 20 provided with mutually independent semiconductor lasers 22 and optical members for respective channels, optical fibers 30 for input/output of light to respective channels of the optical assembly, and sealing members for sealing the optical assembly. The optical communication module is provided with a channel-shaped member 40 having through holes 41 for inserting optical fibers 30, as a sealing member independent of the other sealing members. The optical fibers 30 are joined to respective channels of the optical assembly 20 with optical axes adjusted and are inserted through the through holes 41 of the channel-shaped member 40, and then the optical assembly 20 is sealed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098256-A (JP)
Title: Working method, processing device, and optical element die
Inventor: KAMEI REI
IPC: C03B11/08
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the manufacturing cost of an optical element by engraving a fine structure on an optical element mold for molding the optical element and by transferring the fine structure having the same thin film function as in an antireflection film or the like on the surface of the optical element.  <P>SOLUTION: A tool 11 has a cutting edge with width of tooth smaller than the wavelength of light and performs a circular or elliptoid dummy rotational motion in a XZ plane by two translating actuators 21, 22. The fine structure having an antireflection effect by the cyclic configuration of a pitch smaller than the wavelength of the light is engraved on the work W by relatively moving the tool 11 to the workpiece W by a positioning device 10. The production efficiency of the optical element can be improved by molding the optical elements such as f θ lens having the antireflection effect by using the mold on which such the fine structure is engraved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104975-A (JP)
Title: Wind power generating device
Inventor: NISHIZAWA YOSHIFUMI
IPC: F03D9/02
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wind power generating device capable of obtaining a certain amount of generated power even under strong wind without causing troubles including the breakdown of moving components or the occurrence of low frequency noise while suppressing an overload to an AC generator.  <P>SOLUTION: This wind power generating device converts the power generated by the rotation of a wind mill rotor (4) into AC power by the AC generator (9) and accumulates the AC power in a battery (14) as DC power through a commutator (11). This device is provided with an eddy-current brake (30) that can brake the rotor (4) to reduce its revolutions and a brake control means (20) that supplies surplus output power to the eddy-current brake (30) to operate it if the output power of the AC generator (9) is equal to or larger than a preset value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003112375-A (JP)
Title: Method for supporting cutting segment of false holding drum and material overlying slot
Inventor: CAVALOTTI MARIE-LAURE BENEDICT
IPC: B29D30/46
Filed: 2002-09-13
Abstract: PROBLEM TO BE SOLVED: To provide the cutting segment of a false holding drum suitable for a false holding drum type supply apparatus having a hole for sucking/holding a sheet material. SOLUTION: The sheet material cutting segment of the cylindrical false holding drum 100 has a channel extending in the axial direction on the surface of a cylinder, a door panel having the same size and the same shape with those of the channel, and a door panel opening/closing mechanism. After the sheet material is cut by a cutting blade guided by a cutting blade guide 117 in the channel, the door panel is moved to a closing position by the action of the opening/closing mechanism to close the channel to prevent the sagging of the cut end of the sheet material. The cut end of the sheet material is held firmly by the outer surface of the drum 100 and the door panel. When the sheet material is cut, the door panel is moved to an open position by the opening/closing mechanism to open the channel.
Patent JP-2004112147-A (JP)
Title: Mobile wireless terminal
Inventor: SUZUKI SHINICHIRO
IPC: H04W88/02
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile wireless terminal capable of preventing that the state of its own terminal and a subordinate terminal to be connected thereto does not match with the operating state of a base station continues for a long time.  <P>SOLUTION: When a wireless link with a base station BS is interrupted, a data communication control section 41 controls a pause state setting section 44 to set a data communication pause state to a terminal communication circuit 30 and controls a pause state release section 45 to start a timer used for releasing the data communication pause state. When the timer finally expires, the data communication control section 41 controls the pause state setting section 44 to release the data communication pause state set to the terminal communication circuit 30 for opening the communication link with the subordinate terminal thereby allowing the subordinate terminal to recognize completion of data communication and terminate the communication.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111609-A (JP)
Title: Power supply path structure in integrated circuit design
Inventor: UDA KENICHIRO
IPC: H01L23/528
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To enable the estimation of the charging/discharging time and power consumption of the power supply voltage control object portion in the design of an integrated circuit in the stage before the completion of cell arrangement.  <P>SOLUTION: For the power supply path 10 in the side of the high potential side power supply VDD and the power supply path 20 in the side of the low potential side power supply VSS, the interval of those adjacent to a plurality of lead-out portions 11, 12, 13 and 21, 22, 23 branched from the main lines 10a, 20a of the power supply paths 10, 20 are set equally. The branching positions of the lead-out portions 11, 12, 13 are matched with the branching positions of the lead-out portions 21, 22, 32 in the longitudinal direction of the power supply paths. The lead-out length of the lead-out portions 11, 12, 13 is set longer than than the lead-out length of the lead-out portions 21, 22, 23, widths of the lead-out portions 11, 12, 13 and 21, 22, 23 are set equal with each other and is also set smaller than an interval between the adjacent lead-out portions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112285-A (JP)
Title: Read position evaluation system of image reader, arithmetic processing program, and record medium
Inventor: TADA TAKESHI
IPC: G03B27/50
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system that can make clear mechanical, optical factors to fluctuation in the image of an image reader and can simulate a change in the position of an image to be outputted without capturing the read image of an actual machine.  <P>SOLUTION: The read position evaluation system 1 of an image reader connects the image reader 5, a plurality of pieces of speed measuring apparatus 9, 9 for measuring the scan speed of reflection members 39, 41, 43, and an arithmetic processing unit 7 for storing data measured by the pieces of speed measuring apparatus 9, 9; and performs operation by a network 3 for achieving the communication of data. The read position evaluation system 1 evaluates the image reading position of the image reader 5 in the arithmetic processing unit 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109870-A (JP)
Title: Electrostatic charging device and image forming apparatus
Inventor: TANAKA SHIGERU
IPC: G03G15/02
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To maintain performance for removing foreign substances stuck to a contact charging member such as a charging roll over a long period by simple constitution.  <P>SOLUTION: In the case of cleaning the charging roll 13a, a cleaning brush 59 is abutted on the roll 13a, a wire of a brush cleaner 100 is separated from the cleaning brush 59, and in these states, a photoreceptor drum 12 is rotated to rotate the roll 13a following the rotation of the drum 12. In the case of cleaning the cleaning brush 59, the brush 59 is separated from the roll 13a and the wire of the cleaner 100 is abutted on the brush 59 to tap the top of the brush 59.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119404-A (JP)
Title: Holding structure of mast fixing metal in electronic apparatus case
Inventor: NAGANO HITOSHI
IPC: H05K5/02
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a holding mechanism of a mast fixing metal in an electronic apparatus case capable of making the case body compact without sacrifice of easy fixing to a mast.  <P>SOLUTION: A holding part 2a projecting from the back side of a case body 2 holds the coupling part 12B of a bolt member 12 rotatably. A retaining metal 13 is inserted, at the opposite end parts thereof, with the externally threaded parts 12a of left and right bolt parts 12A and a wing nut 14 is fastened to the bolt part 12A (externally threaded part 12a) while being fixed to a mast thus securing the mast to the holding part 2a. The holding part 2a is provided with a part 2d abutting against and engaging with the retaining metal 13 under a state where a mast fixing metal 11 is set along the back of the case body 2. The mast fixing metal 11 is held fixedly at the holding part 2a by fastening the wing nut 14 under a state where the retaining metal 13 is engaging with the engaging part 2d.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116306-A (JP)
Title: Device for detecting abnormality of internal combustion engine starting system
Inventor: MATSUNAGA TAKANORI
IPC: F02D45/00
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for detecting the abnormality of an internal combustion engine starting system which can be mounted to an internal combustion engine controller of a vehicle and can inspect the state of the internal combustion engine at every start.  <P>SOLUTION: A crank angle sensor 12 detects the beginning of the rotation of the internal combustion engine and the rotation speed. A CPU 4 for controlling the internal combustion engine detects the connection of a power supply with a starting motor 2. A CPU 6 for inspecting the start system divides the operating state of the internal combustion engine after the power supply is connected with the starting motor 2 into a plurality of sections from both the output, and measures the operation continuous time at every operation state and the mean value of the power voltage at every operation state. The CPU 6 for inspecting the start system judges the presence or absence of the abnormality of the internal combustion engine start system and the content of the abnormality based on the measurement result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114864-A (JP)
Title: Shock absorbing member
Inventor: MASUYAMA KEIJI
IPC: B60R19/18
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shock absorbing member having excellent shock absorbing characteristics to satisfy conditions for protecting passengers.  <P>SOLUTION: This shock absorbing member 30 has a hollow structure comprising an abutment wall 22 positioned apart from the outer end surface of a bumper beam by a prescribed quantity to receive a shock from an object at the time of collision, and support walls 26 and 26 extended from an installation wall 24 abutted on the bumper beam to support the abutment wall 22 from the back side. Each of the support walls 26 and 26 has a curved support wall 32 along the installation wall 24 to be curved and extended in a range of a prescribed width continuous with the installation wall 24. When a shock is added to the abutment wall 22 through the object, the curved support wall 32 is deformed in a curvature direction to be bent. A width D where the curved support wall 32 is formed is set to be about 1/2 of the extended quantity S of the support wall 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119224-A (JP)
Title: Paste for electrode formation and oxygen sensor using it
Inventor: TOKUNAGA KOJI
IPC: G01N27/409
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To form a platinum electrode in which a bonding strength to a solid electrolyte substrate is high, thereby exerting a stable electrode characteristic without generation of peeling off of the platinum electrode even under use environment of a rapid temperature-rising speed.  <P>SOLUTION: In an oxygen sensor in which the platinum electrode is formed so as to be countered to the front and rear faces of a zirconia solid electrolyte substrate, a paste for electrode formation prepared by mixing platinum powders of 0.1 to 2.0 μm in the average particle diameter and 0.5 to 4.0 μm in D90 with ZrO<SB>2</SB>powders of 1.0 to 5.0 μm in the average particle diameter and of 70 to 120 m<SP>2</SP>/g in BET specific surface area is baked and formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113179-A (JP)
Title: Mechanism for attaching and detaching levelling board of rotary tiller
Inventor: WAKUTA KENSAKU
IPC: A01B33/12
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism for the attaching and detaching of a levelling board, having a simple structure with small number of parts and light weight, easy to accustom to the operation for the attaching and detaching work, enabling easy attaching and detaching even in a state smeared with sand, soil, etc., and facilitating the adjustment of the attaching angle of the leveling board relative to the rear cover.  <P>SOLUTION: A hook 101 is formed at the lower end of a rear cover 10, an engaging pin 202 corresponding to the hook 101 is placed at the connection part 201 of the leveling board 20 and a locking part is formed between the leveling board 20 and the lower end of the rear cover 10. After engaging the engaging pin 202 with the hook 101, the leveling board 20 is fixed and connected to the lower edge of the rear cover 10 with the locking part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124372-A (JP)
Title: Toilet device
Inventor: IKEDA TOSHIO
IPC: H04Q9/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To establish the setting position of a remote controller making the transceiving condition of a signal optimum.  <P>SOLUTION: A resin attenuating infrared rays is used for a protective member of a transmitting port and a receiving port upon shipping products and by providing parts attenuating dry cell currents in a cell terminal, such a structure that the same transmitting and receiving performance with that in the exchanging of the dry cells can be simulated is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125959-A (JP)
Title: Optical transmission component and its manufacturing method
Inventor: IMOTO KATSUYUKI
IPC: G02B6/30
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmission component in which loss is low and mode field matching is possible and which is small and whose manufacturing cost is low and its manufacturing method.  <P>SOLUTION: This optical transmission component is constituted by connecting an optical transmission line 20 having a core 21 and a clad 22 and an optical device 10 having similarly a core 13 and clads 12a, 12b and the fractional refractive index difference between the core 13 and the clads 12a, 12b of the optical device 10 is larger than that between the core 21 and the clad 22 of the optical transmission line 20 and, moreover, a first mode field matching area 24 whose refractive index becomes high gradually toward the side of the optical device 10 and whose cross-sectional dimension becomes small gradually toward the side of the device 10 and having a prescribed length L is formed in the inside of the core 21 of the optical transmission line of the splicing end part of the optical transmission line 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003195222-A (JP)
Title: Image projection device
Inventor: MITSUTAKE HIDEAKI
IPC: G02B27/28
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image projection device capable of compacting a polarization conversion system.  <P>SOLUTION: The image projection device is provided with a supply part supplying polarization light, a formation part forming image light by the polarization light and a projection part projecting the image light. The supply part is provided with a planar polarizing element and the unit 20 of the planar polarizing element is composed of three incidence side prisms 21<SB>1</SB>-21<SB>3</SB>, two emission side prisms 22<SB>1</SB>and 22<SB>2</SB>, 1/4 wavelength plates 23<SB>1</SB>and 23<SB>2</SB>and polarized light separating action films 24<SB>1</SB>and 24<SB>2</SB>respectively provided on the contact surfaces of the incidence side prisms 21<SB>1</SB>and the emission side prisms 22<SB>1</SB>and 22<SB>2</SB>, a total reflection mirror 25<SB>1</SB>provided on the contact surface of the incidence side prism 21<SB>2</SB>and the emission side prism 22<SB>1</SB>, and the total reflection mirror 25<SB>3</SB>provided on the contact surface of the incidence side prism 21<SB>3</SB>and the emission side prism 22<SB>2</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004122873-A (JP)
Title: Side door structure of vehicle
Inventor: MORIYAMA YUKIHIRO
IPC: B60J5/04
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a side door structure for a vehicle enabling improvement of rigidity for side impact, reduction of entering amount of the door into a cabin at the time of the side impact and improvement of safety of an occupant in a side door having a double hinged door structure by providing a front door rear reinforcement extending in the vertical direction along a rear vertical side part of the front door in the rear vertical side part.  <P>SOLUTION: In this side door structure for the vehicle, a continuous opening having no partitions on a side part of the vehicle is covered to be openable/closable by the front door 2 with a front part pivotally attached to a vehicle body to be openable/closable via a hinge 4 and a rear door 3 with a rear part pivotally attached to be openable/closable via a hinge 5. In the rear part vertical side part of the front door 2, the front door rear reinforcement 31 extending in the vertical direction along the rear part vertical side part is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123164-A (JP)
Title: Assembly type box
Inventor: IWAKAWA HIROMU
IPC: B65D5/64
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assembly type box for corresponding to boxes with different depths without increasing the number of parts.  <P>SOLUTION: The assembly type box is provided with a square base plate 23, a front side plate 28, a back side plate 29, a left side plate 30 and a right side plate 31. The front side plate 28 and the back side plate 29 are respectively composed of outside plates 36 and 39 and inside plates 38 and 41, and both laminated plates 36, 38, 39 and 41 are stuck together at their central parts. The left side plate 30 and the right side plate 31 are respectively composed of outside plates 45 and 52, inside plates 47 and 54, abutting stop plates 49 and 56, inner inside plates 51 and 58, and adhesive pieces 59 and 59, and the whole shape is made to be a flat plate shape under a condition where the left and right side plates 30 and 31 are respectively laminated and folded on the base plate 23. By raising up each of the side plates 28, 29, 30 and 31 at right angles to the base plate 23, they are assembled to a box-like shape provided with a step part 22 inside of the left and right side plates 30 and 31.  <P>COPYRIGHT: (C)2004,JPO