baber/WOPTO huggingface dataset:
Patent JP-2004241950-A (JP)
Title: Door intercom device
Inventor: TAKEMOTO MASAMI
IPC: H04B7/26
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door intercom device enabling a user to respond to a visitor irrespective of the inside or the outside of a home and to confirm the visitor and the business of the visitor afterwards, even if the user cannot respond to the visitor.  <P>SOLUTION: In this door intercom device, a main body unit 200 has a second transmitting/receiving section 205 for establishing connection to a radio terminal 400 to enable delivering and receiving video images and sounds between the radio terminal 400 and a door intercom unit 100, and a memory 206 for storing the video images and the sounds obtained by the door intercom unit 100. When the visitor comes, the door intercom device performs at least any one of the radio terminal connection processing in the section 205 and the information storing processing in the memory 206.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239753-A (JP)
Title: X-ray foreign substance inspection apparatus
Inventor: ISHIGURO SHUHEI
IPC: G01N23/04
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X-ray foreign substance inspection apparatus for easily and accurately masking an image of edges of a packaging container such as a box etc. and stably enhancing accuracy for detecting foreign substances.  <P>SOLUTION: X-ray transmission images of the edges E<SB>R1</SB>, E<SB>R2</SB>have gray levels and widths equal to sides E<SB>P1</SB>, E<SB>P2</SB>in a carrying direction and a masking process is facilitated by radiating a fan beam X ray from an X-ray source 1 to a test subject W carried on a conveyer 3. The X ray is inclined and not orthogonal to the carrying direction. An X-ray transmission direction to the edges E<SB>R1</SB>, E<SB>R2</SB>of the sides orthogonal to the carrying direction among four sides of the box B is inclined.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242470-A (JP)
Title: Power converter
Inventor: SUMIYOSHI SHINICHIRO
IPC: H02M7/48
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-efficiency power converter by maintaining a zero-voltage switching of a primary inverter over the entire range of a commercial period irrespective of input and output conditions including the fluctuation of an input voltage or output electric power.  <P>SOLUTION: In an inverter comprising the first switching element 18 and the resonance capacitor 17 that makes a collector voltage resonate when the first switching element 18 is turned off, this power converter normally performs the zero-voltage switching by dividing a DC input voltage by a first capacitor 19 and a second capacitor 20 and by drawing out the accumulated energy of a resonance capacitor 17 with a boosting means 21 connected between the second capacitor 20 and a first switching element 18.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248393-A (JP)
Title: Actuator
Inventor: TOYOSHIMA HIROYOSHI
IPC: H02K1/27
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator which has a specified position of a magnetic pole of a magnet so as to meet the standard of a rotating member.  <P>SOLUTION: In this actuator using a rotating brushless motor including: a rotor frame 27 attached to a rotating member having a shaft, a rotor having a magnet 28 attached on the inner periphery side of a cylindrical suspension portion 32 of the rotor frame; and a stator core 34 fixed to a bearing housing 35 at a position facing a surface of the magnet, a raised portion formed at part of the inside of a change portion 33 of the rotor frame cylindrical portion is inserted into and engaged with a chipped recess portion of a cylindrical magnet cylinder end face.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246059-A (JP)
Title: Case for optical component, optical unit, and projector
Inventor: KATO HISAMARO
IPC: G02F1/13
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a case for an optical component which makes it easy to adjust the attitude of the optical component, an optical unit, and a projector.  <P>SOLUTION: The case for the optical component is equipped with a lower case wherein a plurality of optical components are installed and an upper light guide 472 as a lid type upper case which opens and closes the lower case. On the top surface of the upper light guide 472, a holding frame support surface 4471A which is formed as an arcuate curved surface including the optical axis of illumination of luminous flux in the center and rotatably holds a correcting plate holding frame 446 holding the optical components and an adjusting member tip support part 4472 which supports the tip of a driver DR as a rod type adjusting member adjusting the position of the optical components and serves as a fulcrum when the driver DR moves. The correcting plate holding frame 446 abuts against a flank of the driver DR and slides on the holding frame support surface 4471A in the moving direction of the driver DR centered at the adjusting member tip support part 4472.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266373-A (JP)
Title: Television camera
Inventor: TAKEMOTO SHINJI
IPC: H04N7/01
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a television camera which outputs video signals with a time-image effect given by a frame rate conversion in the form of a single unit.  <P>SOLUTION: A memory 6 stores first video signals outputted from an imaging unit 3 to output them. A write controller 8 controls the writing of the first video signals into the memory 6, and a read controller 9 controls the reading. The write controller 8 writes first frame data forming the first video signals into the memory 6 in a time period determined by the first frame data of the first video signal. The read controller 9 reads the first frame data as second video signals. The second video signals are such that the first frame data are arranged one after another with partly duplicated portions in rated video signals having a rated frame rate, based on a specified arranging rule. The specified arranging rule prescribes that frame data of video signals having a second frame rate equal to or lower than the rated frame rate are partly duplicatedly arranged in the rated video signals.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255910-A (JP)
Title: Steering control device and its program
Inventor: HOSHINO MAKOTO
IPC: B64C25/50
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering control device capable of smoothening the motions of a nose-gear leg at the time of steering.  <P>SOLUTION: The steering control device is to control the opening and closing operation of a valve of a hydraulic actuator for steering the nose-gear leg of an airplane and is arranged so that a valve signal ϕLV consisting of a plurality of pulses is emitted to the valve from the control device in case the actual steering angle RA as the actual angle of the nose-gear leg is smaller than the target lower limit value TA2-x for the target angle TA2 as the angle to which the nose-gear leg are to be steered. At this time, the oil pressure supplied to the actuator rises intermittently in conformity to the pulses, an excessive rise of the oil pressure can be suppressed. As a result, the actual steering angle RA can be prevented from becoming greater than the target lower limit value TA2-x. Accordingly when the target angle TA increases at a constant rate, the actual steering angle RA can also increase continuously in follow-up after the target angle TA, and it is possible to smoothen the steering operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260293-A (JP)
Title: Traffic aggregating system and traffic aggregating method, and program therefor
Inventor: KANAYAMA SATORU
IPC: H04L47/41
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traffic aggregating system, a traffic aggregating method, and a program therefor which enable an optimum traffic aggregating opportunity to be judged by following a dynamic change related to an entire network and a plurality of unicast traffics to be aggregated.  <P>SOLUTION: The traffic aggregating method comprises judging whether or not immediate aggregating can be attained on the basis of at least one or more of the NW information, user information, and traffic transfer information, judging furthermore whether or not the aggregating can be attained at a lapse of a prescribed time when the immediate aggregating is impossible, continuing the transfer so far until the prescribed time elapses, and aggregating traffics by a new multicast address after a lapse of the prescribed time. Thus, effect such as a reduction in a traffic volume over a relay NW can be obtained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256755-A (JP)
Title: Refractory material for repair of coke oven wall
Inventor: WATANABE SOICHIRO
IPC: C04B35/66
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refractory material for repair of the coke oven wall having a high crack-repairing effect, retaining crack-choking action stably for a long period and being easy to apply.  <P>SOLUTION: The material comprises 0.5-1.0 mass% of a foaming material for repair of the wall of chamber type coke ovens foaming at 400°C or higher and the remainder comprising an oxide type refractory material(s).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261483-A (JP)
Title: Game machine testing device and game machine development support system using this
Inventor: SASAKI KOJI
IPC: A63F7/02
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine testing device which can efficiently perform a test of state transition of a pachinko game machine by using a probability counter for determination of state transition, regarding game machines which can transfer to plural game states.  <P>SOLUTION: The game machine testing device comprises a data receiver 20 which can transmit with a game machine 10 by using a considered protocol, data-processing equipment 30 which collects/calculates/processes information from the game machine 10 through the data receiver 20 and a display 40 which displays the information the data-processing equipment 30 processed. When the game machine 10 internally retrieves values of a probability counter at the time of winning prize through a predetermined winning opening, the game machine testing device 1 collects it as time-series data of a count value at the time of winning prize, makes an appearance frequency graph of jackpots, an occurrence frequency graph of spacing between jackpots or the like, and offers visual presentation to inspectors.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265552-A (JP)
Title: Optical pickup, object lens holder, and actuator
Inventor: URUNO TAKAO
IPC: G11B7/095
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide inexpensively an optical pickup device which can perform tilt correction in a short response time.  <P>SOLUTION: A position compensation section 3 is attached to a support shaft 2 arranged in a standing condition on a frame 1. Additionally, a tilt compensation section 5 mounting an objective lens 6 is attached to the position compensation section 3 through a connection shaft 4. The position compensation section 3 is freely movable in the parallel direction to the support shaft 2, and freely rotatable about the support shaft 2 as a center. Moreover, the tilt compensation section 5 is freely rotatable around the connection shaft 4 as a center. By constituting an actuator 10 as the above structure, the tilt correction of an objective lens 6 can be performed in a short response time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004166477-A (JP)
Title: Motor controlling device and its method
Inventor: HONJO KENICHI
IPC: H02P6/16
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor controlling device which realizes stable rotational speed control of the motor even under high speed rotating condition and its method.  <P>SOLUTION: The motor controlling device 10 includes a motor 1, a FG detector 2, a motor power supply circuit 3, a motor drive circuit 4, a speed controller 5, and a potential difference detection circuit 6. The FG detector 2 outputs FG signals Sfg of the motor 1 on the speed controller 5. The motor power supply circuit 3 feeds power supply voltage V3. The potential difference detection circuit 6 compares the power supply voltage V3 with the maximum value of voltage V1 outputed from the motor 1, and outputs the potential difference Vd to the speed controller 5. The speed controller 5 outputs a speed control signal Sc to the motor drive circuit 4 based on the FG signal Sfg and the potential difference Vd, and performs the speed control of the motor 1 based on the rotational speed of the motor 1 and the potential difference Vd. The motor drive circuit 4 drives the motor 1 using the power supply voltage V3 and the speed control signal Sc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004272961-A (JP)
Title: Electronic equipment
Inventor: NAKAMURA KOJI
IPC: G11B33/02
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide electronic equipment in which a driving source for generating the driving force for moving a freely movable moving part can be small-sized and cost reduction is attained.  <P>SOLUTION: The multifunction electronic device 1 includes a device body 2, an operation display unit 3 as the moving part, a driving mechanism 5, first and second energizing units, a guide groove and a sliding groove. The unit 3 is disposed freely movably between the first position and the second position with respect to the device body 2. The driving mechanism 4 moves the unit 3. The driving mechanism 4 is equipped with a movable arm 15 as the moving part moving together with the unit 3. The first and second energizing units energize the unit 3 and the movable arm 15. The first and second energizing units energize the unit 3 and the movable arm 15. The guide groove 19 and the sliding groove change the energizing force of the first and second energizing units between the first position and the second position.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270505-A (JP)
Title: Secondary air supply device
Inventor: NAKAMURA MANABU
IPC: F01N3/32
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary air supply device comprising a check valve capable of appropriately minimizing the generation of abnormal sound when a valve element rests on a valve seat.  <P>SOLUTION: The check valve 200 generally comprises the valve element 201, a narrowed portion 206 as a part of an inlet pipe 20a, and a spring 203 as an elastic member biasing the valve element 201 toward the narrowed portion 206. The valve element 201 with a tapered front part comprises a slider 201a of which entire outer circumference is slidable on the inner wall of the narrowed portion 206, and a base 201b integrally formed with the slider 201a and to which an end of the spring 203 is fixed. The narrowed portion 206 is formed by reducing the diameter of a part of the inlet pipe 20a so that the flow path area is narrowed. The other end of the spring 203 is fixed to a support ring 204 provided on the inner wall of the inlet pipe 20a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003234537-A (JP)
Title: Semiconductor laser and its fabricating method
Inventor: OTSUKA NOBUYUKI
IPC: H01S5/12
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To realize a distributed feedback semiconductor laser in which the single mode oscillation yield is enhanced regardless of etching by regulating the height of grating through epitaxial growth thereby regulating the diffraction efficiency.  <P>SOLUTION: A distributed feedback diffraction grating 2 having some period is formed on an n-InP substrate 1. An InP buffer layer 3, an InGaAsP (λ=1.3 μm) waveguide layer 4, an InGaAsP (λ=1.4 μm) well layer 5, an InGaAsP (λ=1.1 μm) barrier layer 6, a p-n-p InP buried layer 7. a p-InGaAsP (λ=1.3 μm) cap layer 8 are formed thereon followed by formation of a p-side electrode 9 of Au/Zn and an n-side electrode 10 of Au-Sn by deposition. Consequently, a laser structure where the diffraction efficiency of the distributed feedback diffraction grating 2 is decreased is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004271938-A (JP)
Title: Image print system, program, and recording medium
Inventor: NEGISHI KAZUO
IPC: H04N5/76
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image print system which makes it possible to change setting of a lighting device on the basis of inputted data.  <P>SOLUTION: When a photograph for certification or the like will be taken, an image output device 101 displays an illumination setting picture on a monitor screen 201 before photographing, and a user (photographer) designates whether the user puts on glasses or not, his or her hair style, and at need, illumination data such as illuminance, angle, or the like of each lighting device 103. For example, when the user puts on glasses, the image output device 101 sets proper illuminance and angle of each lighting device 103 which consider reflection to glasses.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274491-A (JP)
Title: Voltage-controlled oscillator and electronic apparatus employing the same
Inventor: KATO AKIRA
IPC: H03B5/32
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage-controlled oscillator capable of decreasing a change in oscillated frequency due to variations in a power supply voltage and to provide an electronic apparatus employing the same.  <P>SOLUTION: The amplitude of a high frequency signal applied to a varactor diode VD 1 or a bias voltage of the varactor diode VD 1 is set so that no forward current flows through the varactor diode VD 1 by the high frequency signal under conditions estimated in the case of use. More concretely, a relation of Vc+Vrfpp/2<Vf is satisfied, wherein Vc(<0) is the bias voltage of the varactor diode VD 1, Vrfpp(>0) is the amplitude of the high frequency signal applied to the varactor diode VD 1, and Vf(>0) is a forward rising voltage of the varactor diode VD 1. Thus, a change in the oscillated frequency due to variations in the power supply voltage can be decreased and the possibility of deterioration in phase noise can be reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272013-A (JP)
Title: Liquid crystal display
Inventor: NONAKA MASANOBU
IPC: G02F1/1345
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display apparatus which can be made small in the outline dimension and prevents display failure in the process of electrically connecting a common electrode terminal and a counter electrode.  <P>SOLUTION: The display apparatus is characterized in that: a liquid crystal injection port 30 is formed as a part of a sealing member 28; a common electrode terminal 26 is formed in the liquid crystal injection port 30; a connecting member 32 containing conductive particles 34 is disposed in the position of the common electrode terminal 26, the common electrode terminal 26 is electrically connected via the connecting member 32 to the counter electrode 36; and the liquid crystal injection port 30 is opened in at least one side of the connecting member 32.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273929-A (JP)
Title: Manufacturing method for electronic device and chemical mechanical polishing device
Inventor: SATAKE TETSUO
IPC: B24B37/00
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the corrosion of a conductive film in a CMP process when a wiring is formed by a Damascene method.  <P>SOLUTION: When the conductive film formed on the surface of a substrate 11 is polished by a polishing pad 13, negative potential is applied to the conductive film by using an anode 20 or a cathode 21 for a power supply 19.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267973-A (JP)
Title: Electron beam irradiation treatment system
Inventor: URANO SUSUMU
IPC: G21K5/10
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron beam irradiation treatment system for irradiating a powdery, granular, chip like or leaf like material to be irradiated with electron beam to carry out sterilization treatment, or the like.  <P>SOLUTION: This electron beam irradiation treatment system is provided with a rotary drum 13 which is constituted so that the material 11 to be irradiated is charged into the inside and is freely rotatable by a rotary driving means 12 and an electron beam emitting means 16 for irradiating the inside of the rotary drum 13 from the outside with the electron beam. A parting plate 21 is provided on the inside wall surface of the rotary drum 13 and the electron beam 15 is emitted in a direction opposed to the horizontal vector in the traveling direction of the locus of the material 11 to be irradiated in the rotary drum 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273951-A (JP)
Title: Ccd solid-state color solid image pickup device
Inventor: SHIZUKUISHI MAKOTO
IPC: H04N5/369
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a CCD solid-state color imaging device that can effectively utilize incident light and can improve in moire, false signals, and false colors.  <P>SOLUTION: This CCD solid-state color image pickup device is provided with a plurality of light receiving sections 1 arranged on the surface of a semiconductor substrate in an array-like state and a vertical transferring path through which signal charges accumulated in the charge accumulating section of each light receiving section 1 are read out and transferred to a horizontal transfer path. The charge accumulating section of each light receiving section 1 is constituted of a plurality of charge accumulating layers (N<SP>+</SP>layers 12, 13 and 14) provided in the semiconductor substrate in the depth direction through potential barriers and the signal charges respectively accumulated in the charge accumulating layers 12, 13 and 14 are independently read out to the vertical transfer path.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236646-A (JP)
Title: Viable cell culture and method for preparing growth medium of sparassis crispa
Inventor: SEKIGUCHI TAKATSUGU
IPC: A01G1/04
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems: conventional methods for cultivating Sparassis crispa are to carry out a complex treatment using saw dust of Larix kaempfei, use a specific raw material/a specific strain and expensive nutrients, and so forth; those methods require an excessive investment for carrying out a mass production; and the mass production of Sparassis crispa has been impossible, as the specific raw material/the specific strain must be used.  <P>SOLUTION: Spawns of Sparassis crispa are prepared by carrying out tissue separation of naturally growing Sparassis crispa, culturing the separated tissue in an agar medium and culturing with a mixture of saw dust of coniferous/deciduous trees. Sparassis crispa is grown by transplanting the cultured tissue to a mixture medium of the coniferous/deciduous trees added with nutrients.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004277562-A (JP)
Title: Water-based pigment ink for inkjet use
Inventor: TSUBAKI YORIHISA
IPC: C09D11/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based pigment ink with the pigment homogeneously dispersed therein for a long period, eliminated in the drawback of the pigment of being poorly fixable onto printing media.  <P>SOLUTION: This ink comprises the pigment, a water-soluble organic compound and water. In the ink, when its pH is 3-11, the rate of change X of zeta potential of the pigment shown by the formula: X=(A-B)/(B)( wherein, A is the zeta potential of the pigment, and B is the zeta potential of the pigment when the pH of the ink is 7 ) fall within a specific range of 0-0.2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI