baber/WOPTO huggingface dataset:
Patent JP-2004247452-A (JP)
Title: Laser drive control circuit
Inventor: IIMURA SHINICHIRO
IPC: H01S5/026
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser drive control circuit equipped with a laser drive control means constituted so as to control the level of a driving current for a semiconductor laser to make a laser output constant and capable of cutting down the power consumption of the circuit.  <P>SOLUTION: A temperature control means is equipped for controlling the temperature of the semiconductor laser in accordance with a driving current value showing the level of the laser driving current as the laser drive control circuit equipped with the laser drive control means. The control means is constituted so as to make the laser output constant by controlling the level of driving current of the semiconductor laser. Further, an operation switching means for switching the ON/OFF of operation of the temperature control means in accordance with the level of the driving current value is equipped. Accordingly, the supply of an electric power to the temperature control means for the temperature control of the semiconductor laser at all times becomes unnecessary whereby the power consumption of the circuit can be cut down.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243201-A (JP)
Title: Washing machine for cold storage agent
Inventor: SEKIGUCHI KOICHI
IPC: B08B3/10
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing machine for a cold storage agent capable of hygienically washing the cold storage agent.  <P>SOLUTION: The washing machine 1 for a cold storage agent is equipped with a washing chamber 3 which is constituted in a main unit 2 and in which the cold storage agent is housed. The washing machine performs a washing operation to perform washing and rinsing of the cold storage agent in the washing chamber 3 and a sterilization operation to sterilize the interior of the washing chamber 3 by storing washing water in a washing tank 4 disposed in the main unit 2, heating the washing water by means of a washing water heater 21 up to a temperature realizing sterilization and jetting the high-temperature water into the washing chamber 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244537-A (JP)
Title: Polyphenylene ether-based resin composition
Inventor: KURASAWA YOSHIHIRO
IPC: C08K5/521
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyphenylene ether-based resin composition which is improved in flame retardancy and mechanical strength without sacrificing the properties inherent in the resin such as mechanical strength, heat resistance, dimensional accuracy and flame retardancy and also exhibits excellent releasability.  <P>SOLUTION: The polyphenylene ether-based resin composition comprises 100 pts.wt. of a thermoplastic resin comprising 10-100 wt.% of (A) a polyphenylene ether-based resin and 0-90 wt.% of (B) an aromatic vinyl compound, 1-50 pts.wt. of (C) a phosphate-based flame retardant, 0.2-8 pts.wt. of (D) a mold-releasing agent and 1-200 pts.wt of (E) an inorganic filler. The mold-releasing agent (D) consists of 0.1-7 pts.wt. of (D1) a polyolefin wax and 0.1-5 pts.wt. of (D2) a mold-releasing agent other than polyolefin waxes.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244083-A (JP)
Title: Packing tray
Inventor: NOGUCHI YASUHIRO
IPC: B65D77/26
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packing tray which is easy and reliable to put in/out printed matter or the like and is excellent in workability without using a complicated mechanism.  <P>SOLUTION: The packing tray 10 is a vacuum formed resin molding or a pulp mold and equipped with a projection 12 in contact with the internal and upper surfaces of a decorative box 50 along the periphery of the upper surface of the tray 10 at least at an insertion end of the tray 10. The projection 12 has a plane shape of a square, U-shape, L-shape, straight line, spot or a combination thereof.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245173-A (JP)
Title: Knocking index value calculation device
Inventor: NAGAISHI HATSUO
IPC: F02D37/02
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an increase in man-hour for matching such as ignition timing control for coping with knocking generation of a spark ignition gas engine.  <P>SOLUTION: An in-cylinder pressure Pc and an unburned gas temperature T at a reference crank angle set within a range of 10 to 20 degrees after compression top dead center (TDC) are determined from operating conditions of an engine, and a knocking index value MBTKN is calculated using the in-cylinder pressure and the unburned gas temperature. A knocking index value or the difficulty or ease of knocking generation can be determined by means of calculation based on the operating conditions, thus eliminating need for coping with knocking on the basis of a number of maps requiring significant man-hour.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250251-A (JP)
Title: Fluorescent glass, waveguide for optical amplification and optical amplification module
Inventor: TAKAGI MASAHIRO
IPC: C03C3/155
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorescent glass in which a rare earth element ion is added in high concentration if need and is suitable for optical communication application, a waveguide for optical amplification and an optical amplification module.  <P>SOLUTION: The fluorescent glass contains 15-50 mol% Al<SB>2</SB>O<SB>3</SB>, 0-80 mol% SiO<SB>2</SB>, 5-85 mol% in total of oxides of at least one or more kinds of B<SB>2</SB>O<SB>3</SB>, Ga<SB>2</SB>O<SB>3</SB>, Y<SB>2</SB>O<SB>3</SB>, Ta<SB>2</SB>O<SB>5</SB>, Sb<SB>2</SB>O<SB>3</SB>, Nd<SB>2</SB>O<SB>5</SB>, La<SB>2</SB>O<SB>3</SB>and Yb<SB>2</SB>O<SB>3</SB>and the rare earth element ion. Because the fluorescent glass has suppressed concentration quenching compared to that of the conventional fluorescent glass, the rare earth ion can be added thereto in high concentration and the fluorescence of a wave length included in a signal optical wave range generally used in optical communication is highly efficiently produced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253635-A (JP)
Title: Module component
Inventor: HONDA SHUICHI
IPC: H01L23/36
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a module component capable of excellently radiating the generated heat of a circuit, preventing the occurrence of an instable circuit operation due to the heat, evading the deterioration of noise characteristics and being easily miniaturized.  <P>SOLUTION: The module component 1 is provided with a substrate 2 where the circuit is formed. At the end edge part of one or both of the front surface and back surface of the substrate 2, a pattern 10 dedicated to heat radiation for radiating the heat generated in the circuit is disposed through an interval for insulation from a circuit pattern. The pattern 10 dedicated to the heat radiation radiates the heat thermally conducted from the circuit formed on the substrate 2 through the substrate 2. Since the temperature rise of the circuit of the substrate 2 is suppressed by the pattern 10 dedicated to the heat radiation, problems due to the temperature rise are suppressed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254504-A (JP)
Title: Multi-layer net rack for making plant covered with insect screen horizontally creep
Inventor: CHUN SHIN LIN
IPC: A01M29/34
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-layer net rack so designed as to make climbing plants creep, durable against the weight of the plants, provided with an insect net, and easily fabricated and modified.  <P>SOLUTION: The rack comprises a pair of upper and lower net wires and a cross-sectional triangular three-dimensional girder frame having a prescribed length. The rack is structured as follows: horizontally joining the net wire with the bottom and the apex of the triangle of the triangular three-dimensional girder frame arranged in a longitudinal direction; putting up a lower member formed by longitudinally stretching the net wires by joining it with a turnbuckle adjustable in a horizontally stretching power between crosswise beams; and arranging a ladder-state presser member and the insect net in layer as an upper layer member. The net rack comprising the lower member stretched by the triangular three-dimensional frame maintains enough strength via its stretching power when making the climbing plants creep and grow in the space.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259456-A (JP)
Title: Battery case
Inventor: TANIMOTO KATSUHIRO
IPC: H01M2/12
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery case capable of sharply reducing the man hour at production, the number of parts, and cost.  <P>SOLUTION: A thin wall thickness part 2 breaking at an abnormal increase of an inner pressure of the battery is formed at a part of the battery case made of metal formed by a drawing process in which, an electrode group and electrolyte liquid are filled.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260464-A (JP)
Title: Voltage comparator
Inventor: OKAMOTO YOICHI
IPC: H03F3/45
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage comparator capable of a high-speed operation with less erroneous comparisons and hysteresis.  <P>SOLUTION: The voltage comparator comprises: MOS transistors 2 and 3, a resistance element 8 and a resistance element 9 constituting a differential amplifier circuit; MOS transistors 6 and 7 for positively feeding back and amplifying a differential voltage; MOS transistors 4, 5, 10 and 11 for switching for switching a positive feedback amplification operation and a differential amplification operation; a first voltage control means connected to a node C provided between the MOS transistors 6 and 7 and the MOS transistors 10 and 11 for switching for suppressing the voltage rise of the node C at the time of starting a positive feedback operation; a second voltage control means for suppressing the voltage rise of the node C during a differential amplification operation period; a MOS transistor 19 provided between output parts; and a third voltage control means for temporarily conducting the MOS transistor 19 for connection during the differential amplification operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256240-A (JP)
Title: Crane
Inventor: KAWANISHI EIJI
IPC: B66C23/64
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crane allowing easy dismantling of a jib.  <P>SOLUTION: A jib terminal part 26 supported pivotally on a turn structure 7 is restrained by a support rope 29, one end of a winding rope 16 is locked in a jib tip part 25 through a connection fitting 30, and connection of the jib terminal part 26 and the jib tip part 25 by a fixing means 28 is released to reel out the winding rope 16 and bend the jib tip part 25 downward. While weight of the jib tip part 25 is supported by the winding rope 16, the jib tip part 25 is separated from the jib terminal part 26, the winding rope 16 is reeled out, and the jib tip part 25 is lowered on the ground surface 1 by existing capacity of the crane.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262701-A (JP)
Title: Method and apparatus for recovering calcium carbonate from papermaking sludge waste
Inventor: UEDA YUKI
IPC: C02F11/10
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recovering calcium carbonate which method comprises a step for carbonizing a papermaking sludge waste and a decarbonizing step for burning carbon in the resultant carbonized product and which gives a burned product with high whiteness and can lower the degree of decomposition of calcium carbonate.  <P>SOLUTION: The method comprises a step 3 for carbonizing, in a poor-oxygen atmosphere, a papermaking sludge waste generated in a papermaking process to give a carbonized product and a decarbonizing step 4 for burning a carbon component in the carbonized product. In the decarbonizing step 4, the partial pressure of carbon dioxide in the atmospheric gas of the carbonized product is controlled to within 5-30%; thereby, the degree of decomposition of calcium carbonate is suppressed even when the temperature of the atmospheric gas is raised, thus increasing the whiteness of the resultant decarbonization product.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261325-A (JP)
Title: Headrest structure of one-leg type
Inventor: YAMADA NOBUO
IPC: A47C7/38
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of a conventional one-leg headrest structure which comprises a single mounting fork, a flat plate provided in the fork and a head cover installed over the fork and the plate, and has a simple one-leg mechanism having a possibility of rotated by an impact and having insufficiently strength.  <P>SOLUTION: This headrest is constituted of an independent type flat cylindrical holder means fixed to a frame of a seat back, a support provided in the holder means, a headrest stay provided in the support and a stopper determining the position of the headrest stay and securing its fixed state, into one-leg type. The headrest is so formed that the flat form of the holder means enables the one-leg mechanism of the headrest support and the independent type flat form of the holder means can prevent the rotation of the headrest support. This constitution can secure easy confirmation of the rear and/or the front.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262085-A (JP)
Title: Optical printer
Inventor: MASUDA TOMOHIKO
IPC: B41J2/445
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical printer of serial scan recording system capable of producing a high quality image by eliminating streak-like unevenness of density.  <P>SOLUTION: Quantity of light distributions P(1) to P(i) and P(i) to P(256) in the subscanning direction corresponding to some scan and quantity of light distributions P(256) and P(1) in the subscanning direction corresponding to preceding and following scans are combined to generate correction reference data. Based on the correction reference data, correction is performed to eliminate unevenness of density of an image on an optical recording medium.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263457-A (JP)
Title: Ground hardener injection method and converging instrument used therefor
Inventor: NAKANISHI YASUHARU
IPC: E02D3/12
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground hardener injection method and a converging instrument used therefor capable of injecting a ground hardener with a sufficient discharge by simultaneously utilizing a plurality of pumps with different discharge and eliminating irrationality such as a thin hardener layer resulting from insufficient discharge because jet pressure only precedes.  <P>SOLUTION: The ground hardener injection method is so constituted that a hardener conveyed from a plurality of pumps uniformly set in predetermined pressure by a pressure adjusting valve is converged in an convergent chamber attaching an accumulator thereto to adjust pressure to convey a total amount of discharge to an injection rod.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270960-A (JP)
Title: Mounting device for air conditioner
Inventor: MIYAJI SATORU
IPC: F24F13/32
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting device for an air conditioner capable of mounting the air conditioner at desired height without damaging a wall face.  <P>SOLUTION: This mounting device for the air conditioner is provided with a support means 8 composed of a pair of poles 7 supported in a propping-up condition between a ceiling face 2 and a floor face 3 in front of the wall face 1 and a mounting means 16 provided on the support means 8 to attach the air conditioner 10. The mounting means 16 is provided on the support means 8 so as to adjust its height freely so that the air conditioner 10 can be attached at a desired height without damaging the wall face 1 by this mounting device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004003814-A (JP)
Title: Microwave oven provided with coffee maker
Inventor: KIM DAI SIK
IPC: F24C7/02
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microwave oven constituted so that the function of a coffee marker can be performed while keeping the size of a general microwave oven as it is.  <P>SOLUTION: This microwave oven comprises a cavity 20 opened in the front; a cavity door 40 for opening and closing the opened front of the cavity; an electric chamber 50 provided adjacently to the cavity and having a number of parts for emitting microwaves into the cavity; a casing opened in the front and provided on the front side within the electric chamber; a water tank 200 provided within the casing; a funnel 300 provided so as to be movable into and out from the casing; a heater provided on the bottom of the casing; a water supplying tube provided so that one end is connected to the water tank 200 in the casing, a part is in contact with the heater, and the other end is located on the upper side of the funnel; and a container provided on the lower side of the funnel so as to be movable into and out the casing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295819-A (JP)
Title: Method of driving ac type pdp (plasma display panel)
Inventor: HIRAKAWA HITOSHI
IPC: G09G3/292
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To realize a stable operation which does not depend on a gradation level in time of performing gradation reproduction as to respective cells by addressing whose frequency is smaller than the number of sub-fields.  <P>SOLUTION: In this driving method of an AC type PDP, when one field is constituted of a plurality of sub-fields whose luminance are weighted and a gradation displaying is performed by assigning an address period for setting whether the lighting of each cell is needed or not and a sustenance period for sustaining the lighting state of each cell for every sub-field, the whole of the screen of the PDP is electrified uniformly as the preparation of addressing and addressing for erasing electric charges is made to be performed by being repeated as to only cells whose lighting are not needed and the number of sub-fields to be included in one field is controlled before erasing addressing in sub-fields which are selected from electric charge forming processing which is executed in advance of the starting of display of the plurality of sub-fields equivalent to one field in accordance with brightness of respective cells which are to be displayed is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004272596-A (JP)
Title: Printout equipment control system
Inventor: SAKAMOTO HIROSHI
IPC: B41J29/38
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printout equipment control system sending a warm-up start-up command before transmitting print data to printout equipment.  <P>SOLUTION: This system has: a storage part 36 storing print data generation equipment and the printout equipment connectable to the equipment as registration information; an operation part 38 having a display panel and an input key; a network interface 32 connected to a network 22; and a control part 34 controlling them. Before the control part 34 transmits the print data, the control part 34 previously sends the warm-up start command to all of the corresponding printout equipment through the network interface 32 on the basis of the registration information of the storage part 36.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004029727-A (JP)
Title: Microscope with position discrimination device of converter for optical element
Inventor: MOEHLER GUNTER
IPC: G02B7/16
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To accurately specify a spectral output of transmitting light, in a microscope having optical components which are installed in an illumination optical path and/or an observation optical path and/or a detection optical path and exert different spectral actions to at least one of these optical paths.  <P>SOLUTION: A device comprising a light source 1 for emitting a plurality of wavelengths and at least one spectrum sensor 2 which acquires light of the light source after interaction with components, is installed on the outside of an optical path, and an acquisition value of the spectrum sensor 2 is compared with a sparely preserved value and is preferably assigned to a value sparely preserved in a storage device, and it is assigned together with a position signal of a converter for components in this case. When the acquisition value is not assigned to a sparely preserved value, it is independently preserved together with a position signal of the converter for components. The interaction is performed by transmission or reflection of light passing components.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004267499-A (JP)
Title: Drum type washing machine
Inventor: KOMORI MASANORI
IPC: D06F39/14
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drum type washing machine in which devices inside a water tank such as a rotary drum and a fluid balancer can be repaired, inspected or disassembled from the front surface of the washing machine without taking out the water tank from a frame body.  <P>SOLUTION: The drum type washing machine is provided with: a rotary drum 51 having a rotary drum opening on the front side; a body 50 having a body opening on the front side and housing the rotary drum 51; a water tank lid 52 attached to the body opening part with lid attaching screws 11; and the frame body arranged on the outside of the body 50 and including a panel attaching part 20. The panel attaching part 20 includes notched parts 22 formed so as to make the lid attaching screw 11 visible.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270002-A (JP)
Title: HIGH Cr CAST IRON HAVING EXCELLENT HEAT RESISTANCE, CORROSION RESISTANCE AND WEAR RESISTANCE
Inventor: MURAKAMI SHOGO
IPC: F23G5/00
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide high Cr cast iron which exhibits excellent heat resistance and corrosion resistance even under the severe condition of a high temperature and corrosive gas atmosphere, and has excellent wear resistance as well.  <P>SOLUTION: The high Cr cast iron satisfies, by mass, >2.0 to 4.0% C, 0.5 to 4% Si, >30 to 50% Cr, and 1 to 8% Al.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003343400-A (JP)
Title: Recoil starter with intermediate power accumulation part of engine
Inventor: SHIRAISHI YASUNORI
IPC: F02N3/02
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a failure of starting of an engine caused by a lack of accumulation force.   <P>SOLUTION: A measurement ratchet wheel 23 driven to a rotation of an input wheel and notch fed, and an initial position urging means for urging this measurement ratchet wheel 23 to an initial position are provided. A first ratchet claw 25 and a second ratchet claw 29 for leaving this measurement ratchet wheel 23 at a number-count position are provided. When the number of winding of a power accumulation spiral spring arrives at the target number of winding, a lock of an output wheel 5 is released and the leaving of the measurement ratchet wheel 23 by the second ratchet claw 29 is released. The leaving of the measurement ratchet wheel 23 by the first ratchet claw 25 is released based on a winding action of a starting rope 10 by a recoil reel 1.  <P>COPYRIGHT: (C)2004,JPO