baber/WOPTO huggingface dataset:
Patent JP-2002303768-A (JP)
Title: Jig for assembling optical semiconductor module
Inventor: HATTORI KAZUKI
IPC: H04N5/335
Filed: 2002-01-18
Abstract: PROBLEM TO BE SOLVED: To provide an assembling jig for an optical semiconductor module which makes it possible to easily align a lens holder part side and an optical fiber side with each other in assembly coupling and can improve optical precision by eliminating deviation in mutual parallelism even in the assembly coupling. SOLUTION: The assembling jig 11 for the optical semiconductor module 1 which is constituted by fitting a lens holder part 4 having the optical semiconductor element 2 to the side of the optical fiber 7 is equipped with a 1st block 11A which has on its top surface a holding part 12 holding the lens holder part 4 and also has a convex hemispherical surface 13 on the bottom surface side and a 2nd block 11B which receives the convex hemispherical surface 13 to hold the 1st block 11A rotatably.
Patent JP-2003219442-A (JP)
Title: Line controller
Inventor: ONOZUKA KATSUHIKO
IPC: H04Q3/58
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the usability of a line by efficiently switching a plurality of B channels of a digital line.  <P>SOLUTION: The controller is provided with a first detecting means for detecting the utilization ratio of the line at time of data communication using the B channels, and a second detecting means for detecting a charging timing of a B1 channel and a B2 channel at the time of data communication using the B1 and the B2 channels. The first detecting means detects the utilization ratio of the line before the second detecting means detects the charging timing during data communication using the B1 and the B2 channels, and one of the channels B1 and B2 is released upon detecting a decrease in the utilization ratio of the line. In this way, charging by the exchange side on the B channel which is actually in an idle state due to a decrease in the channel utilization ration can be prevented, thereby increasing the channel utilization radio by users.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215368-A (JP)
Title: Optical waveguide structure
Inventor: YAMAGUCHI MASATOSHI
IPC: G02B6/122
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide structure which enables improvement of the alignment precision.  <P>SOLUTION: With respect to an optical waveguide structure having a core, a clad, and an alignment mark for alignment, the alignment mark is constituted of the same material as the core, and the periphery of the alignment mark is constituted of a material having a light transmittance lower than those of the core material and the clad material, and a contrast area of which the thickness is equal to or smaller than that of the core is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002368596-A (JP)
Title: Automatic switch handset with heat wave sensor, handset with handset extension function, load extension unit, automatic switch system and automatic switch base unit with heat wave sensor
Inventor: WATANABE HIROTOSHI
IPC: H03K17/945
Filed: 2002-01-28
Abstract: PROBLEM TO BE SOLVED: To enable the delay off operation of a ventilating fan and the operation of only the ventilating fan in a light time zone such as in the daytime and to enable load control corresponding to the detected results by a plurality of handsets at a plurality of spots. SOLUTION: A ventilating fan handset 3 is provided to be connected to a handset terminal part 133 of a base unit 1. This handset is provided with a sensor circuit part 301 for detecting the presence/absence of a human body by heat waves from that human body, a power supply terminal part 331 to be connected to a commercial power source, a load terminal part 332 for connecting the ventilating fan, a terminal part 333 to be connected through a cable to the handset terminal part 133 and to be connected through 300 to the output of the sensor circuit part 301, operation hold time setting volume 302 for setting operation hold time to desired time within a prescribed range,  and a control part 307 for performing control for supplying power provided from the power source terminal part 331 to the load terminal part 332 for the operation hold time each time the detected result showing the presence of the human body is provided from at least one of a terminal part 333 and a sensor circuit part 301.
Patent JP-2003219915-A (JP)
Title: Food service cart
Inventor: TAKAHASHI KAZUHIRO
IPC: A47B31/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To make juice or the like overflowed and fallen on the main body base head cover not turn around inside of a unit cover while maintaining assembling operability and appearance superior.  <P>SOLUTION: This cart has a plate-formed unit cover 16 to cover the lower side surroundings of the main body bases 21, 22 installed so as to protrude to surroundings from the cart side face, and a bumper rubber 17 installed at the surroundings of the main body base. As for the bumper rubber 17, between the side face of the main body base and the upper part of the unit cover 16, a plate-formed mounting part 26 is pinched and screw-fixed to the main body base by means of a pressing plate 23 and a screw 24. As a result, the rubber- made mounting part 26 pinched between the side face of the cover 21 on the main body and the unit cover 16 acts as a sealant, and the juice or the like overflowed and fallen on the cover 21 on the main body base becomes not to turn around up to the inside of the unit cover 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222103-A (JP)
Title: Hydraulic circuit for driving actuator of construction machine
Inventor: OKAMOTO KEIJI
IPC: B66D1/44
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To tune and drive actuators of a plurality of working machines which operate one hung burden and simultaneously stably actuate by allowing a slight difference in accordance with working purpose.  <P>SOLUTION: Both flow passages of each of the actuators are respectively interconnected with communication passages 33, 34 having a restrictor 7 or 8 provided between main directional control valves 5, 6 in a hydraulic circuit 1 for driving actuators in which hydraulic fluid is supplied from a hydraulic pump 2 to a plurality of the actuators (hydraulic motors 3a, 4a of winch 3, 4), and the actuators (hydraulic motors 3a, 4a), respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224421-A (JP)
Title: Oscillator and electronic devices using the oscillator
Inventor: KOBAYASHI SACHIHIRO
IPC: H03B5/04
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an oscillator and electronic devices using the oscillator, which can adjust and suppress the duty ratio of an output signal correcting standard bias voltage, according to high distortion input waveforms whose occurrence frequency is high or to the variation of ambient temperature.  <P>SOLUTION: The oscillator 1A is composed of an ECL line receiver and includes a differential amplifier which is formed by an IC chip 2, a switch circuit, a phase shift circuit 4 which adjust the phase shift quantity, a piezoelectric resonator 5 which oscillates at a predetermined oscillation frequency, an impedance circuit 6, a voltage-changing measure which can change a bias voltage VBB<SB>1</SB>, that is supplied to reverse input terminals of the differential amplifier for oscillation, based on the standard bias voltage VBB outputted from the IC chip 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228867-A (JP)
Title: Optical pickup device and optical disk drive
Inventor: SHO KOICHI
IPC: G11B7/125
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device and an optical disk drive of which the size is made smaller, the cost is reduced and the adjustment is made easier by reducing the number of components.  <P>SOLUTION: This optical pickup device and the optical disk drive are furnished with a 1st light source 3 and a 2nd light source 4, and constituted so that the driving circuit 11 for driving these light sources is used in common, or a photodetector 8 for monitoring the intensity of light beams emitted from these light sources is used in common. Alternatively, both may be used in common. Also, a reference current adjusting circuit 13 for supplying the reference current to the driving circuit 11 is also used in common. Thus, the reduction of the actual mounting area is achieved and the device is miniaturized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227569-A (JP)
Title: Gasket
Inventor: KAWAI SHIRO
IPC: F02F11/00
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gasket having low cost feature, and high durability and productivity comparing with a conventional gasket having graphite layers on its both surfaces, by forming a graphite layer G only on one surface of a gasket substrate 2.  <P>SOLUTION: The gasket 1 is grappled between an aluminum made cylinder head and a cast iron made cylinder block, and seals that part. The graphite layer G containing graphite is formed only on one surface of the gasket substrate 2 constituting the gasket 1, and a coat layer (rubber layer C) composed of material other than the graphite is formed on the other surface. The gasket 1 may be constituted by a plurality of gasket substrates.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228089-A (JP)
Title: Optical switch
Inventor: TABATA SEIICHIRO
IPC: H04B10/07
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switch capable of inspecting entire optical path switching parts without stopping operations of optical switches.  <P>SOLUTION: An optical path switching part 30 is constituted by allowing optical switching elements to be arranged in the shape of a 4 by 4 matrix and, in the optical path switching part 30, a spare optical path 7 is provided in close vicinity to input optical fibers 11 to 14 and output optical fibers 21 to 24 and optical switching elements are provided also at respective intersections of the spare optical path 7, 1 to 4 rows and 1 to 4 columns. Inputs, IN-1, IN-2, IN-3 and IN-4 are selected respectively to outputs, OUT-1, OUT-2, OUT-3 and OUT-4 and optical path switching parts of the spare optical path 7 are all made to be in go straight-on states and a light source for inspection 8 is arranged on the spare optical path 7 and photodetectors for inspection 91 to 94 are arranged on rows corresponding to the input parts IN-1 to IN-4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225373-A (JP)
Title: Pachinko game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine full of fun which breaks the limit to the fun in game performances available by the conventional game machines that won't allow players to alter performances as desired.  <P>SOLUTION: Indications are received during specified periods and it can be determined that performance patterns (presentation) corresponding to the indications received within the periods should be those to be executed actually or when there are no such indications from the players within the reception periods, the performances are executed in the specified patterns corresponding to the case with no such instructions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231132-A (JP)
Title: Commutator and method for manufacturing the same
Inventor: FUSEGAWA SHUICHI
IPC: B29L31/08
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the roundness of a cylindrical body in a commutator formed using the cylindrical body obtained by bending a long panel material to mold the same.  <P>SOLUTION: After a thin-walled part 11b is formed to the opposite side edge part having a riser corresponding piece part 11a formed thereto of the long panel material 11, the long panel material 11 is bent and molded to form the cylindrical body 12. Thereafter, first and second molds 13 and 14 having projected pieces 13a, 14a and 14b formed to the outer peripheral surface thereof in order to form pawl forming grooves are allowed to forcibly pierce through the cylindrical inner peripheral surface 12a of the cylindrical body 12 from the forming side of the riser corresponding piece part 11a to form locking pawls 10b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235067-A (JP)
Title: Wireless relay system
Inventor: OKUMURA KAZUO
IPC: H04W84/10
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of a conventional wireless relay system that cannot discriminate when a speech channel is acquired or the like because only a voice speech is made between an MCA wireless apparatus A and a specific low-power portable radio and the specific low-power portable radio cannot recognize the channel state of the MCA wireless apparatus.  <P>SOLUTION: In order to attain the purpose above, an MCA wireless apparatus B informs the specific low-power portable radio about the state of the channel of the MCA wireless apparatus B via a wireless coupled repeater by means of a notice tone.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242634-A (JP)
Title: Magnetic transfer method
Inventor: NIITSUMA KAZUHIRO
IPC: G11B5/84
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a good reproduction signal with a high CN ratio in a magnetic recording medium to which information is transferred by a magnetic transfer.  <P>SOLUTION: A magnetic transfer apparatus includes an electromagnetic device 5 provided with electromagnets 5a and 5b having a gap with length extending in the radial direction of the magnetic recording medium 2, and a rotating means not shown which rotates a holder 8 arranged between the upper and lower magnets 5a and 5b of the electromagnetic device 5 in the direction of an arrow A. When applying an initial DC magnetic field to a slave medium, and applying a magnetic field application for transfer, the holder 8 is turned once by the rotating means in the applied magnetic fields, and an initial magnetization and a magnetic transfer are carried out to the whole region of a track surface. In the state where the holder 8 is rotated, the applied magnetic field is reduced and the intensity of the magnetic field is gradually reduced to a predetermined value or less. Then, the rotation of the holder 8 is stopped.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242098-A (JP)
Title: Semiconductor integrated circuit
Inventor: TORIKAI YUJI
IPC: G06F13/28
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit having serial I/O, enhancing the degree of freedom for generating serial transmission data, and improving the memory using efficiency.  <P>SOLUTION: This semiconductor integrated circuit has a DMA controller 2 for controlling DMA of a plurality of channels, and serially transmitting transmission data by successively transferring the transmission data to the serial I/O 4 from a memory 3 by the plurality of channels of the DMA according to the setting of a transmission data setting register in order according to designation of an order designating register 9 by using a plurality of DMA channel setting registers for setting transfer information transferred to the serial I/O 4 from the memory 3 in response to the respective channels and the order designating register 9 for setting transfer order of the plurality of these DMA channel setting registers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244575-A (JP)
Title: Supporting fixture
Inventor: GAMO TORU
IPC: B23P19/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To supply a support fixture for a front cabinet which can support and position various front cabinets using a simple structure.  <P>SOLUTION: In a fixture supporting and positioning the front cabinet 3a, which is used for imaging equipment such as a television receiver putting its outside surface downward and being equipped at an abbreviation level and the like, the supporting fixture for the front cabinet of the imaging equipment, which can be arranged at corner sections 15 of 4 places in an opening 16 placed in the front cabinet, can support the corner sections 15 and can position the front cabinet, is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244725-A (JP)
Title: Image processing apparatus
Inventor: SHIBATA TAKAYUKI
IPC: H04N19/93
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus capable of applying high- speed decoding processing to an image encoded by a plurality of encoding processes.  <P>SOLUTION: The image processing apparatus of this invention includes: a memory 1 in which encoded data of a compressed image adopting different encoding methods and identification numbers to identify the encoding methods are stored into areas 1A, 1B, and 1C by each same data length in the order of decoding arithmetic operations; an address generator 3 for generating addresses of each area from which data and the identification number are read; FIFO memories 4, 5, and 6 for storing the data read by the address; a plurality of FIFO memories 21 to 25, 27, 29, and 30 for storing the data read from the FIFO memories 4, 5, 6 in the order of decoding arithmetic operation; a buffer for storing the identification numbers; an image decoding section 34 for decoding the data from the FIFO memories 21 to 25, 27, 29, and 30 corresponding to the identification number; and a control section 2 for accessing the memory 1, the address generator 3, and the FIFO memories 4, 5, 6, 21 to 25, 27, 29, and 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002320633-A (JP)
Title: Lumbar vertebra rectification equipment
Inventor: SAKAMOTO HISAO
IPC: A61F5/01
Filed: 2002-02-19
Abstract: PROBLEM TO BE SOLVED: To provide equipment for lumbar vertebra rectification which is safely and easily used at home, inexpensive, and highly effective in rectificating the lumbar vertebra for prophylactic treatment of disk herination. SOLUTION: This equipment has a rectification site 2 where a patient K lies thereon in his spine position, a back rest 3 that supports the back of the patient K, wherein the rectification site 2 consists of a linearly extended rigid surface that inclines from its lower end up to the head of the patient K by an angle α toward a horizontal plane and the back rest 3 inclines upward by an angle β larger than the angle α toward the horizontal plane above the rectification site 2. The angle α is set to be within 5 or 25 degrees and the angle βwithin 40 or 85 degrees.
Patent JP-2003242342-A (JP)
Title: Information board
Inventor: KIMURA HIDEYUKI
IPC: G06Q10/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve the usability of an information board related to a household electrical appliance.  <P>SOLUTION: The information board is provided with a transmitting and receiving means 4b having a function for transmitting and receiving information to/from at least one household electrical appliance 3 between a plurality of household electrical appliances 1 and 3, an inputting means 4c for inputting information common to the plurality of household electrical appliances 1 and 3, a displaying means 4e for displaying information related to the plurality of household electrical appliances 1 and 3, and a controlling means 4a. The controlling means 4a has a function for controlling the household electrical appliance 3 that transmits and receives the information by the transmitting and receiving means 4b, and a function for making the displaying means 4e display the information inputted by the inputting means 4c and common to the plurality of household electrical appliances 1 and 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002282783-A (JP)
Title: Structural bonding method in coated surface
Inventor: MERZ PETER W DR
IPC: B60J10/70
Filed: 2002-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a novel method of bonding structurally or extremely firmly to a coated body such as a car body or a module, particularly a metallic module or a plastic module. SOLUTION: In the bonding method of a surface after being coated, the surface to bond is a metallic surface or a plastic surface, at least a bonding zone thereof is coated with at least one kind of a structural polymer, at least one layer of a lacquer layer is provided on the coated surface and before an adhesive for assembling is applied, at least one layer of the lacquer-coated layers is removed from at least one kind of the structural polymer.
Patent JP-2003253614-A (JP)
Title: Water sprinkler of industrial vehicle
Inventor: TOMITA MASATOSHI
IPC: E01C19/26
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water sprinkler of an industrial vehicle for easily eliminating mesh-clogging of a filter.  <P>SOLUTION: This water sprinkler 1 is constituted so as to perform ordinary water sprinkling operation for sending out water of a water sprinkling tank 2 to a water sprinkling pipe 4 and filter cleaning operation for returning the water of the water sprinkling tank 2 to the filter 6 by switching first and second directional control valves 8 and 9, and can eliminate the mesh-clogging of the filter by flowing the water of the water sprinkling tank 2 toward the outside of the filter 6 from a filter inside chamber 6A by performing the filter cleaning operation by switching the first and second directional control valves 8 and 9 when the filter 6 causes the mesh-clogging in the ordinary water sprinkling operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252765-A (JP)
Title: Agent for treatment of intestinal movement insufficiency
Inventor: GENBAI MUTSUMI
IPC: A61P1/14
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agent effective for developing the intestinal neuroplexus and consequently cure the intestinal movement insufficiency and to provide foods and drinks imparted with the effect for curing the intestinal movement insufficiency.  <P>SOLUTION: A phospholipid containing sphingosine and its derivative, especially sphingomyelin, is used as an active component of the agent for the treatment of intestinal movement insufficiency. The food or drink imparted with the effect for curing the intestinal movement insufficiency can be produced by compounding sphingomyelin to the food, etc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003082500-A (JP)
Title: Method for forming plating film, and electronic component with plating film formed by the method
Inventor: MATSUO YOSHIHIKO
IPC: H05K3/24
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a plating film which has improved wettability to lead-free solder. SOLUTION: In a plating bath provided with a cathode capable of varying current and an anode, a plating film is applied to an object to be plated at a first current density for a predetermined period, and, after that, the object to be plated is retained at a second current density lower than the first current density, or, the object to be plated is dipped into a trisodium phosphate solution having a concentration of 5 to 10 wt.%, so that the plating film is formed.
Patent JP-2003261182-A (JP)
Title: Bulkhead material to be used in package
Inventor: HAMADA MASATAMI
IPC: B32B27/32
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bulkhead material which can well separate food from a gas absorbing agent in a package and also allows a gas to well permeate through the package.  <P>SOLUTION: The bulkhead material includes a sheetlike laminate comprising a fibrous structure and a polymethyl pentene film which are integrally laminated in direct contact. The sheetlike material may be used as the bulkhead material as it is, or an air-permeable heat seal layer is further integrally stacked on a surface of the fibrous structure of the laminate to provide the bulkhead material. The laminate can be obtained by directly extrusion-laminating the polymethyl pentene film on the surface of the fibrous structure. Oxygen permeability of the sheetlike laminate is 200,000 cc/m<SP>2</SP>/24 hr/atm or higher and has excellent gas permeability. As the fibrous structure constituting the laminate, paper, nonwoven cloth, knitted fabric or textile may be used. Embossed paper or nonwoven cloth may be also used.  <P>COPYRIGHT: (C)2003,JPO