baber/WOPTO huggingface dataset:
Patent JP-2004285456-A (JP)
Title: Cr-Mo STEEL HAVING EXCELLENT STRENGTH AND LOW-TEMPERATURE TOUGHNESS, AND ITS MANUFACTURING METHOD
Inventor: KAYANO RINZO
IPC: C22C38/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide forged Cr-Mo steel having high strength and excellent low-temperature toughness even in the case of thick-walled articles.  <P>SOLUTION: Cr-Mo steel, having a composition containing 0.10 to 0.20% C, ≤0.40% Si, 0.10 to 1.00% Mn, 0.05 to 1.00% Ni, 2.00 to 3.50% Cr, 0.10 to 1.50% Mo, 0.10 to 0.40% V, 0.010 to 0.030% Nb, 0.005 to 0.015% Ti, 0.0005 to 0.0015% B and >0.005 to 0.010% N, is forged, heated to 900 to 980°C, water-cooled and then tempered at a temperature not lower than 600°C and below the Ac1 transformation point. Required strength can be satisfied, and low-temperature toughness capable of withstanding use in extreme cold districts can be secured. By this method, mechanical properties uniform in a wall-thickness direction can be obtained even in the case of extra thick steel forgings having a wall thickness ranging from >200 to 600 mm, and the reliability of large equipment, such as pressure vessels and casings for thermal power generation, can be greatly improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001709-A (JP)
Title: Cover structure for air bag device
Inventor: ONO KAZUMI
IPC: B60R21/205
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover structure of an air bag device that unzips to desired configuration moreover hard to produce a wavelike displacement even in case where an unzippable groove is in the neighborhood of a bend.  <P>SOLUTION: The unzippable groove 193 is formed in alignment with a shearing force direction acting on a flat face part 44a of a first member 44 to its left and right side when moving from a curved part 140 of a second member 45 to the flat face part 44a, and the third groove 196 is extended up to the part 44a, and the third groove 196 is formed so that the endpoint 98 of the curved line is located in the plane-like portion 44a of the first member 44.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004296559-A (JP)
Title: Electrical apparatus cabinet
Inventor: AOKI YOSHIO
IPC: H05K7/18
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrical apparatus cabinet which can improve earthquake-resistance, further reduce parts count and contains inboard an electrical apparatus.  <P>SOLUTION: In the electrical apparatus cabinet, the electrical apparatus is contained inboard. In the cabinet, side boards 1 of a plane member are arranged at right and left sides, respectively. Singular number or a plurality of recesses 11 are perpendicularly formed in outer surfaces of these side boards 1. Rising parts 21, 31 are arranged at least on right and left edges of a sole plate 2 and a top plate 3 and bent to vertical. A part of the outer surface of the side board 1 is bonded to each inner surface of the rising parts 21, 31.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297267-A (JP)
Title: Pixel defect processor
Inventor: TAMURA SATORU
IPC: H04N5/374
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To lessen the detection error of pixel defects, even using a solid state imaging device having color filters.  <P>SOLUTION: A vertical line delay unit 1 and a horizontal line delay unit 2 make coincide in time of pixels in a specified range of a picture based on image signals inputted from a solid state image sensing device 92A having color filters. A brightness signal former 3 forms brightness signals showing brightness components about the time-coincided target pixels under detection of pixel defects and adjacent pixels in the specified range. Upper, middle and lower pixel defect detectors 4-6 detect the existence of pixel defects of the target pixels, based on the brightness level difference between the target pixels and adjacent pixels, and thresholds for the white dot and black dot detections. Upper, middle and lower pixel defect correctors 7-9 correct the pixel defects, if detected. The formed brightness signals are used for detecting the pixel defects and hence the pixel defect can be exactly detected, even if the signal level of pixels for every color filter varies.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297874-A (JP)
Title: Electrically driving equipment and motor driving method
Inventor: SATO TOSHIAKI
IPC: F24F11/62
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To relieve the beat of vibration sounds accompanying the rotation of two or more motors at the vicinity of the same rotational speed, at a low price.  <P>SOLUTION: In a condition that each phase of a first polyphase motor 1 and a second motor of the same number of phases is connected to common output lines 11-13 for each phase, these motors are driven based on PWM (pulse width modulation) control in single mode by a single inverter circuit 5. Even if they are driven with the single inverter circuit 5, a slip occurs on the side of the second motor 3, so a difference occurs between the rotational speeds of both motors 1 and 3 even if the adjustment by a special control is not performed. Accordingly, the beat of the vibration sounds accompanying the rotation of two or more motors 1 and 3 in the vicinity of the same rotational speed can be relieved by driving them with one inverter circuit 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293162-A (JP)
Title: Keyless operating apparatus for vehicle
Inventor: INOKUCHI TORU
IPC: B60R25/10
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a keyless operating apparatus for a vehicle enabling a check for the residual capacity of a battery only by the apparatus without disassembling at an arbitrary time when a check request is made.  <P>SOLUTION: This keyless operating apparatus for the vehicle comprises: a radio transmitter 42 which enables locking/unlocking operations of a vehicle door etc. to be performed by remote control using radio transmission; the battery 47 which operates as an operating power source for the radio transmitter 42; a residual-capacity-of-battery detecting device 48 for detecting the residual capacity of the battery 47 by operating locking and unlocking operation buttons 43 and 44 provided in the radio transmitter 42; and a light-emitting diode 45 for providing the notification of the residual capacity of the battery which is detected by the device 48. The notification of the residual capacity of the battery is provided by the number of blinks of the diode 45. In the device 48, when an electrostatic voltage of the battery 47 satisfies a first prescribed value, an electric current is passed under a pulse load at a constant duty ratio, and the residual capacity of the battery is determined, for example, by comparing a voltage measurement value Vp in this case with second and third prescribed values.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297614-A (JP)
Title: Imaging apparatus and display method in imaging apparatus
Inventor: FUSE HIROKO
IPC: H04N5/369
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To excellently display histograms of pixels with different sensitivities and to perform photographing while surely referring to the histograms.  <P>SOLUTION: The imaging apparatus is provided with an imaging part 12 including a light receiving element for receiving incident object light and converting the light into an image signal composed of an electric signal, a digital signal processing part 32 for applying various kinds of correction processings to the image signal from the imaging part 12, and a display part 35 for displaying an image that is imaged on the basis of the image signal to which correction processing is applied in the digital signal processing part 32. As the light receiving element of the imaging part 12, a light receiving element equipped with a plurality of pixels each including a main region and a sub region with different sensitivities, is used. A histogram calculation processing part 38 is provided for calculating the histograms of image signals from the main region and the sub region, and graphs of the histograms of the main region and the sub region calculated in the histogram calculation processing part 38 can be simultaneously displayed on the display part 35.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291191-A (JP)
Title: Electric operating apparatus for chuck
Inventor: OTA KOJIRO
IPC: B23B31/28
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric operating apparatus for a chuck, in which a braking means interlocking with a clutching means does not require a large acting force, and the torque of a driving means is sufficiently controlled by a small acting force.  <P>SOLUTION: The electric operating apparatus for a chuck is configured as follows. The electric operating apparatus uses an electric motor as an operating source for operating a chuck used in a lathe, etc. A clutching means is provided between the electric motor and a speed reducing means for reducing a rotational speed and for increasing a turning torque. In addition, the braking means for braking the rotational motion is provided between the clutching means and the speed reducing means. Therefore, the braking means brakes the rotational motion before increasing the turning torque by means of the speed reducing means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303426-A (JP)
Title: Coupling construction of members and lighting equipment making use of its construction
Inventor: OKUMURA MICHIO
IPC: F21L4/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide coupling construction which enhances the coupling strength of a lamp cover and prevents unexpected removal of the lamp cover.  <P>SOLUTION: A thread 11c is provided on the outer peripheral face of a coupling ring 11, and then a fixing cap 12 is screwed into the outer peripheral side of the coupling ring 11 via the thread 11c, by which displacement in the opening direction of the coupling ring 11 is regulated. This prevents the unexpected removal of the lamp cover 5 from a body case 4. In handheld lighting equipment 1, the lamp cover 5 is coupled with a equipment body, the base of the lamp cover is screwed into a fitting portion of the equipment body, the coupling ring having a removal-preventive projection is engaged with an outer peripheral side of the fitting portion, and the lamp cover 5 is immovably coupled with the equipment body by which the traditional unexpected removal of the lamp cover due to the coupling ring deformed in an opening direction is avoided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301874-A (JP)
Title: Optical element module
Inventor: FUJITA TAKESHI
IPC: H01S5/022
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the wavelength chirp of output light of an electric field absorption type optical modulator generated in rising/falling of a modulation electric signal supplied to the electric field absorption type optical modulator in an optical element module.  <P>SOLUTION: The optical element module is provided with: a semiconductor laser; the electric field absorption type optical modulator for modulating the intensity of output light of the semiconductor laser; and a driving circuit for outputting a pair of differential signals. One of a pair of the differential signals is supplied to the electric field absorption type optical modulator and the other is supplied to the semiconductor laser to cancel a chirp characteristic which the electric field absorption type optical modulator has and a chirp characteristic which the semiconductor laser has each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299211-A (JP)
Title: Rotary cutting drum
Inventor: NOZAWA YOICHI
IPC: B27F1/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary cutting drum for forming a cut groove excellent in a finished surface by preventing effectively the damage in the periphery of the cut groove in the cut end side of timber to be processed .  <P>SOLUTION: Cutting is performed by the rotary cutting drum 10 as a rotary drum body 13 equipped with cutting edges 14 projecting from the outer peripheral surface 15 is made to cut partially into the timber 11 to be processed, while a rotating shaft 16 is moved relatively in the direction perpendicular to the timber 11, and thereby the cut groove 12 in the shape of the rotational section of the cutting-in portion 13a of the rotary drum body 13 is formed in the timber 11. Ruling cutters 19 each having saw-toothed edges 18 projecting outside the outer peripheral surface 15 of the rotary drum body 13 are fitted along the peripheral edge portions of the lateral sides 17 of the rotary drum body 12. The ruling cutters 19 are so fitted that the maximum radius of the locus of rotation of the saw-toothed edges 18 is larger by 1.5-3.0 mm than the maximum radius of the locus of rotation of the cutting edges 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003298883-A (JP)
Title: On-screen display device
Inventor: TSUSUE YOUICHI
IPC: H04N5/225
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To perform efficient on-screen display control when using a plurality of display means.  <P>SOLUTION: When display is not performed on a display part 30, a detection switch 42 is turned on to supply a detection signal SP in a low level 'L' to a microcomputer 40. Power is supplied to an EVF part 20, but power is not supplied to the display part 30. Data is supplied from the microcomputer 40 to a signal generation part 41, and an EVF part on-screen signal SSE is supplied to the EVF part 20 and the display part 30. Display is performed by the EVF part 20 to which power is supplied. When display is performed on the display part 30, the switch 42 is turned off, and the signal SP in a high level 'H' is supplied to the microcomputer 40. Power is supplied to the display part 30, but power is not supplied to the EVF part 20. A panel part on-screen signal SSP is supplied from the signal generation part 41, and display is performed by the display part 30. When a plurality of display means are used, efficient on-screen display control is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155178-A (JP)
Title: Correction tape transfer implement with correction tape peeling tool
Inventor: UMADONO SHIGEYUKI
IPC: B43L19/00
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a correction tape transfer implement which can simply restore a correction tape place transferred erroneously.  <P>SOLUTION: In the correction tape transfer implement with a correction tape peeling tool for transferring the correction tape, the correction tape peeling tool is attached integrally to a part of the implement, or the peeling tool is the cap of the implement or attached integrally to the cap. In this way, the correction tape can simply be peeled off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004308141-A (JP)
Title: Remote operation type drain valves device
Inventor: NAGAHARA TORU
IPC: E03C1/23
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote type drain valve securing a wide containing space under a tank body, bringing about no trouble and no malfunction even if it is used for long years, enabling easy operation of an eged person or a child to time, making mounting/execution simple, lessening the number of members, and making it inexpensive.  <P>SOLUTION: The remote operation type drain valve device is provided with a drain valve provided with a connecting part connecting to the discharge opening and a drain pipe, a valve body opening/closing the drain opening disposed in the drain valve, an operation part for operating the valve body with push button operation, a lever body uplifting the valve body, a release wire transmitting operation of the operation part to the lever body in connection with the lever body, a joint part in which the upper end is water-tightly connected to the lower end of the drain valve, the drain opening in which the lower end is connected to a drainage pipe, and a drain pipe in which a bend bent sideways the span between the joint and the drain opening. A retention structurre of an inner wire retaining the advancing and retreating movement or releasing the movement is provided in the operating part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003311926-A (JP)
Title: Lamp control system
Inventor: SWAMI SHIRISH
IPC: H05B41/39
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arc lamp and in particular, an ultraviolet mercury arc lamp to be used in a print drying system.  <P>SOLUTION: This system reduces the stable lamp standby power to the order of 5% of nominal full power in order to reduce the effects of heat from the lamp on stationary substrate, and a method using this system is provided. In particular, a power controller for an arc lamp is provided and comprises means for changing the operating voltage and current of the lamp, and means for externally controlling the temperature of the lamp in order to maintain stable lamp operation at the changed voltage and current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004309846-A (JP)
Title: Electro-optic device, its driving method, and electronic equipment
Inventor: SHIMIZU KOJI
IPC: G09G3/20
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the electric power consumption of a liquid crystal display device.  <P>SOLUTION: A sampling circuit 140 is equipped with (n) pieces of transistor (TR) groups U1 to Un. Each of the TRs groups U1 to Un has three TRs Tr1 to Tr3 of different sizes. The respective TRs Tr1 to Tr3 are selected based on selection signals SS1 to SS3 supplied through control lines L1 to L3. The selection signals SS1 to SS3 are so determined that a potential change of a data line 114 is reflected based on gradation data. As a result, the changing of the sizes of the TRs according to the driving load condition of the data line 114 is made possible.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309360-A (JP)
Title: Overflow preventing device for drain tray
Inventor: UCHINO SADAHIKO
IPC: H01H35/18
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device detecting to control the overflow of a drain tray after steam operation with a simple structure.  <P>SOLUTION: An overflow preventing device for drain tray is attachably and detachably inserted into a tray inserting port of an enclosure. In a draining device using a box-like drain tray collecting drain to abolish it, a float with a specific gravity of 1 or less is provided in the tray, and a magneto-sensitive element corresponding to a magnet embedded in the float is provided in the enclosure; overflow condition is detected by the magneto-sensitive element detecting approaching of the magnet embedded in the float when the drain in the tray is full. The magnet for detecting the insertion into the enclosure is provided at the upper of the enclosure, the float is made of plastic, the drain tray is sealed box-like except for a part of an exhaust port, the plate-like float penetrates through a column provided upright in the drain tray to rise and fall, or the drain tray is formed with transparent plastic.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004027199-A (JP)
Title: Novel acrylamide
Inventor: OKAMOTO YOSHIO
IPC: C08F20/54
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optically active poly-α-alkyl-substituted acrylamide having controlled streoregularity.  <P>SOLUTION: A method for producing the optically active poly-α-alkyl-substituted acrylamide having a high isotacticity and represented by formula (I) is provided. This method comprises radically polymerizing an α-alkyl-substituted acrylamide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004310620-A (JP)
Title: Ic card and its manufacturing method
Inventor: SHIBAMOTO GORO
IPC: B42D15/10
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC card and its manufacturing method whereby the reliability of the mechanical connection of a contact type communications external electrode base (tab) can be enhanced.  <P>SOLUTION: The IC card comprises a card body 11 with an antenna substrate 111 formed with antenna wiring 12 for non-contact communications; an external electrode substrate 16 embedded in the card body in such a way that an external electrode 163 for contact communications is exposed to the surface of the card body; and an IC chip 14 electrically connected to the antenna substrate and the external electrode, respectively, via connection wiring patterns 15, 17 formed on the antenna substrate. The IC card has a double-fluid setting and thermosetting adhesive layer 20 in liquid form between the external electrode substrate and the antenna substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319543-A (JP)
Title: Light receiving element and its manufacturing method
Inventor: KOIKE SEIJI
IPC: H01L31/02
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light receiving element in which an optical filter is not required to be provided as an independent component, and etching of an optical filter film is not required.  <P>SOLUTION: On a resin substrate 1, a light receiving substrate 2 and metal leads 4a and 4b are arranged and electrode pads 3a and 3b of the light receiving substrate 2 are connected with Au wires 5a and 5b through the metal leads 4a and 4b. Furthermore, an optical filter film 6 is formed on the entire surface of the resin substrate 1 to cover these light receiving substrate 2 and metal leads 4a and 4b. A transparent resin part 7 is formed on the optical filter film 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318229-A (JP)
Title: Ic card reader
Inventor: KANAYAMA YASUHIRO
IPC: G06K17/00
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To resolve a problem of a lock lever mechanism of a card of a conventional IC card reader provided with a lock lever 56 with an integral structure of an arm part 56a and a card lock part 56b for locking the card wherein when there is any failure of the device or any power failure during card reading/writing, the card cannot be forcibly removed since the card lock part is not released.  <P>SOLUTION: The lock lever 6 suppressing removal of an inserted card is provided with the arm part 6a, and the card lock part 13b which is an elastic body 13 energized in a card inserting direction to suppress removal of the card. A mechanism is provided allowing removal of the card by applying pulling force exceeding energizing force of the elastic body 13 acting in a card inserting direction deeper side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318354-A (JP)
Title: Bankbook issuing device
Inventor: NAKAMURA MASAKI
IPC: G07D9/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bankbook issuing device for flexible operation matching needs of a device user by allowing the device user to make a selection between instant issue of a new bankbook, receipt of the new bankbook via the device on and after the designated date, and delivery of the bankbook via mail or the like to the device user home when the predetermined number of detail columns of the bankbook is completely filled and carry-over to the new bankbook is required.  <P>SOLUTION: This bankbook issuing device is provided with a bankbook retaining part for temporarily retaining a plurality of old books, a printing means for printing on a bankbook, a means for turning a page of the bankbook, and a card processing means capable of issuing a card serving as a user authentication means in issue of the new bankbook at a later date.  <P>COPYRIGHT: (C)2005,JPO&NCIPI