baber/WOPTO huggingface dataset:
Patent JP-2003005001-A (JP)
Title: Method for manufacturing coated optical fiber tape
Inventor: SUZUKI RYOJI
IPC: G02B6/44
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a coated optical fiber tape by which the arrangement of optical fibers is not disturbed even when the fibers are electrostatically charged to >=2 kV in the stage of applying a resin (near the die for the application of the resin). SOLUTION: In the method for manufacturing a coated optical fiber tape to harden the coating material to make a tape consisting of a UV curing resin, the UV curing resin having viscosity of 2,000 to 2,200 cPs of the resin as the coating material to make the tape is used.
Patent JP-2003016771-A (JP)
Title: Information terminal device
Inventor: INAGAKI TATSUHIKO
IPC: G11B33/08
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an information terminal device which adequately suppresses the effect of dynamic outer vibration or outer shock and enhances the reliability of a disk unit. SOLUTION: This information terminal device is at least provided with a supporting member 35 which supports a substrate 31 in such a manner that the disk unit 22 containing a disk shape recording medium 2, a substrate 31 on which the disk unit 22 is mounted and one part 31a of the substrate constitute a cantilever. The disk unit 22 is mounted on the part 31a constituting the cantilever of the substrate in such a manner that the surface of the recording medium 2 and the surface of the substrate 31 become parallel to each other.
Patent JP-2003011429-A (JP)
Title: Solid scanning type optical write apparatus
Inventor: FUJITA ATSUSHI
IPC: H01L33/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To obtain a solid scanning type optical write apparatus which can effectively correct a variation of quantities of transmission light for each optical shutter chip, can obtain high-quality images, and can be made compact and highly reliable. SOLUTION: The solid scanning type optical write apparatus is provided with an optical shutter module 6 in which a plurality of optical shutter chips 12 formed of PLZT and having a plurality of optical shutter elements formed in at least one array are arranged in a horizontal scanning direction X, and a back light 30 including an LED array for sequentially switching and irradiating R, G and B lights to optical shutter elements. A quantity of emission light of the LED array as a light source can be corrected by controlling a current value. The quantity of transmission light for each optical shutter element is detected, and the quantity of emission light of the LED array is corrected for each optical shutter chip based on the detected result.
Patent JP-2003020762-A (JP)
Title: Snow guard for clay tile roof
Inventor: OTAKI MASAMI
IPC: E04D13/10
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To attach and fix a snow guard to a clay tile roof without removing a clay tile from the roof. SOLUTION: A rear bottom plate 2 is connected to the back of a snow guard plate 1 comprising either a snow guard plate or a snow guard mounting portion; the rear bottom plate 2 is equipped with a bottom portion caught 21 and an inserting portion 22 through a level difference; a rear top plate 3 equipped with a top portion caught 31 and a clay tile pressing portion 32 facing the rear bottom plate is provided, a clamping bolt 4 penetrating through a bottom portion caught 31 and a top portion caught facing each other is installed, and the tip portion of the clay tile is clamped with a clay tile bottom inserting portion and a clay tile pressing portion and fixed to the clay tile roof.
Patent JP-2003011850-A (JP)
Title: Vehicular fender structure
Inventor: NAITO KOICHI
IPC: B62D25/18
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular fender structure suppressing splashes in a wheel house and spouting of splashes out from the wheel house. SOLUTION: In the vehicular fender structure, a fender body FD is a hollow structure, a plurality of trap grooves 7 or a plurality of independent trap depressions 70 are formed on a tire side surface 1 which is a water receiving face, and one or more trap holes 8 and 80 for collecting splashes are provided in bottoms 7a or 70a of the trap grooves 7 or the trap depressions 70.
Patent JP-2002323294-A (JP)
Title: Heat exchanger
Inventor: OSAKABE HIROYUKI
IPC: F28D9/00
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger 1, having an improved corrosion resistant lifetime. SOLUTION: The heat exchanger 1 comprises guides 7, disposed at both the right and left sides of a space, in which fins are installed between adjacent tubes 2 in a laminating direction, so that a combustion gas passes through the spaces partitioned at both the right and left sides by both the guides 7. The exchanger 1 further comprises two heat transfer plates connected at a connecting part (brazed part) to form the tubes 2 at the outlet side of the gas and plates 8, disposed at both sides of a connecting part, so as to sandwich the connection part therebetween. Thus, a condensate generated by the condensation of the gas can be prevented from flowing into the tubes 2 and the connecting part (the brazed part connected by using a Cu braze filler material) side of the tubes 2. As a result, since the corrosion of the brazed part accompanying the contact with the condensate can be prevented, the corrosion resistant lifetime of the exchanger 1 is improved.
Patent JP-2003023207-A (JP)
Title: Semiconductor laser assembly
Inventor: SUGA HIROBUMI
IPC: H01S5/024
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser assembly which has good assembling workability and which can surely assure a conductivity between semiconductor laser arrays. SOLUTION: The semiconductor laser assembly 1 comprises a plurality of stages of semiconductor laser units 4 laminated in such a manner that the units 4 mount semiconductor laser arrays 3 and sub-mount bases 6 on heat sinks 2. The assembly 1 further comprises solder housing units 17 provided at positions opposed to upper surfaces of the adjacent bases 6 on lower surface sides of the sinks 2 of the units 4. The units 17 can be adopted by laminating and positioning the units 4 at the time of an assembling work, then heating solders 18 in the housing units 17, joining the bases 6 to the adjacent sinks 2, and simultaneously electrically connecting the bases 6 to the sinks 2.
Patent JP-2003028582-A (JP)
Title: Heat exchanger
Inventor: KAWACHI NORIHIDE
IPC: F28F1/02
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a space-saving and cost-reduction heat exchanger by integrating a water-heating part 3b with a brine-heating part 3c. SOLUTION: Second tubes 3b for circulation of hot water supply is connected on one side of first tubes 3a for refrigerant circulation. Third tubes 3c for brine circulation is connected on the other side of the tubes 3a. Thus, the second tube 3b of the water-heating part and the third tube 3c of the brine-heating part are connected on both sides of the tubes 3a for circulation of the heating refrigerant to form a single heat-exchanger. As compared with the conventional art, in which two kinds of heat exchangers are used, this heat exchanger is space-saving and cost-saving construction, because the first tube 3a can be used commonly for the second and third tubes 3b and 3c respectively.
Patent JP-2003030887-A (JP)
Title: Optical pickup device
Inventor: KANETANI MIDORI
IPC: G11B7/135
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and inexpensive optical pickup device which reduces the number of parts in an optical disk recording and reproducing device adapted to a lot of light sources. SOLUTION: Laser light (L1) having a first wavelength which is made incident on an incidence face 811 of a first prism 810 is refracted on the incidence face 811 and passes a junction face 831 of prisms 810 and 820 and is made incident on a second prism 820 and is refracted on the prism junction face 831 and is emitted from an exit face 841 of the second prism 820. Laser light (L2) having a second wavelength is made incident from an incidence face 821 of the second prism 820 and reaches the junction face 831 of prisms 810 and 820. Light totally reflected by film characteristics of the junction face 831 passes the inside of the prism 820 as it is and is emitted from the exit face 841 of the second prism 820.
Patent JP-2003032531-A (JP)
Title: Digital still camera
Inventor: SHIMAMURA TAKASHI
IPC: G03B19/02
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized digital still camera with excellent portability and operability that a user can use at a free monitor section angle by simply opening a monitor section when in use. SOLUTION: The digital still camera 1 is provided with a camera main body section 2 except an outer package cover, the outer package cover 3 that protects an imaging lens and a finder lens when it is closed, and a display section that displays an object image and a reproduced image read from a storage means, and comprises a monitor section 4 that is pivotally supported by a bearing mechanism in a freely opening and closing way around one side of the display section as a fulcrum, an imaging lens 5 that collects lights from the object image, a finder lens 6 that views an object, and a strobe 7 that emits a light to the object when the camera photographs the object. Figure shows a state of the digital still camera that the outer package cover 3 is closed and the monitor section 4 is contained.  In this state, the upper face of the outer package cover 3 is nearly in plane with the upper face of the monitor section and they are in contact with each other nearly on the same line.
Patent JP-2002112520-A (JP)
Title: Linear actuator and lens driver using the linear actuator
Inventor: KAGAMI MASAYASU
IPC: G02B7/04
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To use a magnet in common for a driver and for a sensor by making the magnet movable and a driving coil stationary, preventing stresses from being applied to the electrodes of the coil and wire rods for the electrodes, and detecting the movement of the magnet by a sensor coil. SOLUTION: This linear actuator has a magnetic substance (magnet) 1 as a movable substance, and a bobbin 4 as a stationary substance, which covers the magnetic substance 1 and has a driving coil 5 for driving the magnetic substance 1. Current is caused to flow in the coil 5, and the magnetic substance 1 is reciprocated inside the bobbin 4 in the axial direction. The magnetic substance 1 has, at its both ends or one end, fulcrum boards 2 which are larger than the diameter of the magnetic substance 1 and supported by the internal wall of the bobbin 4, and has a shaft 3 which is made from resin, etc., and integrated, and extends from one end part of the magnetic substance in the axial direction. A tip of the shaft 3 has a linking part 3a, to which a substance to be driven is linked, and to this linking part 3a the substance to be driven is linked.  A sensor coil 6 detects the movement of the magnetic substance 1.
Patent JP-2003033593-A (JP)
Title: Multi-needle sewing machine
Inventor: KUMON SATORU
IPC: D05B55/16
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a multi-needle sewing machine having a needle-bar-driving mechanism which can control the needle-bar phase of each needle of the needle- bar-driving mechanism using a new constitution. SOLUTION: This multi-needle sewing machine has at least a sewing-machine main axis 1 supported rotatably in the sewing-machine frame, an eccentric cam 2 supported on the sewing-machine main axis, and a swing arm 3 supported rotatably on the eccentric cam. This multi-needle sewing machine has two or more needle-bar-driving mechanisms 100 and 200 which transmit the swing of the swing arm caused by the rotation of the sewing-machine main axis, and two or more needle bars 313 and 213 each of which has a needle, is jointed with a needle-bar-droving mechanism and is drivable.
Patent JP-2003035213-A (JP)
Title: Exhaust gas recirculation device for engine
Inventor: OZEKI HISASHI
IPC: F02B75/22
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas recirculation device for an engine capable of quickly reacting on the sudden opening and closing of an EGR valve to improve the resonsiveness of an exhaust gas recirculation control, recirculating the exhaust gas in each cylinder in a well-balanced state, reducing the man-hours for processing an exhaust gas recirculating passage, and further miniaturizing an intake system. SOLUTION: The exhaust gas reciruclating passage directing in the direction of a cylinder array is formed on a branch part surrounded by an intake pipe and a branch pipe, and a communication passage is formed on an inner wall face of the branch part from the exhaust gas recirculating passage.
Patent JP-2003034925-A (JP)
Title: Floating matter storage structural body
Inventor: KUMAZAWA YASUO
IPC: C02F1/40
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a floating matter storage structural body which can properly store floating matters by properly expanding an opening of a storage body. SOLUTION: Widening means 3 which is capable of expanding the opening of the storage body 2 by receiving pushing pressure of the flow of water when drawing it by a draft means 20, is formed to the storage body 2.
Patent JP-2003046613-A (JP)
Title: Light transmission body and communication equipment provided with the same
Inventor: FUJITA SHINJI
IPC: H04M1/02
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To secure satisfactory visibility by preventing the luminance of light emitted through a light transmission body from decreasing. SOLUTION: In the light transmission body, a first incident plane 27b, on which the light emitted from a first light emitting diode 17 is made incident, a second incident plane 26a, on which the light emitted from a second light emitting diode 18, is made incident a reflection plane 27a, on which the light made incident from the first incident plane is reflected, and a light-emitting surface 24a, from which the light made incident from the first or second incident plane is emitted, are formed, thus an optical path between the second light emitting diode and the light-emitting surface is made into optical path in the form of one straight line.
Patent JP-2003044814-A (JP)
Title: Combination type ic card and method for manufacturing the same
Inventor: SAKURAI TAKAHIRO
IPC: B42D15/10
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a connection part between an IC module and an antenna. SOLUTION: In this combination type IC card in which the IC module 10 where information can be written and read in both a contact state and a non- contact state is mounted on a base material 20, and the antenna 30 connected electrically to the IC module 10 and for writing and reading information to/from the IC module in a non-contact state is formed on the base material 20, the IC module 10 is connected to the antenna 30 through a metallic spring 40 that is freely deformable by force applied from the outside.
Patent JP-2003004107-A (JP)
Title: Continuously variable automatic transmission
Inventor: MATSUZAKI KAZUTOSHI
IPC: F16H63/12
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a continuously variable automatic transmission for a n automobile or the like having less energy loss. SOLUTION: The automatic transmission comprises a gear 5 having a boss 6 screw-paired with a threaded shaft 3 directly connected to an input shaft 1 for receiving the rotation of the input shaft 1 via a spring 4 and two pairs of gear trains 7, 8 and 11, 12 different in shift ratio for transmitting the rotation changed in torque to an output shaft 9. The rotation to be transmitted from a motor to an operating shaft is finely and equally parted and the parted rotation is distributed to each of the two pairs of gear different in shift ratio at different allocation ratios to create continuously variable rotation force required by the operating shaft as mechanically connected directly thereto.
Patent JP-2003040078-A (JP)
Title: Air bag operation control system
Inventor: JITSUI AKINORI
IPC: B60R21/16
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an air bag operation control system capable of accurately determining the operation permission or operation inhibition of an air bag. SOLUTION: An occupant detecting ECU 3 permits the development of the air bag when the relation between the output of a seat load sensor 1 and the output of a seat belt load sensor 2 enters an A-region (a region for specifying adult data) on a prestored map continuously for a set time TAth or longer, and inhibits the development of the air bag when the relation enters a B-region on the map continuously for a set time TBth or longer. In this system, the set time TAth, TBth are incorporated into a determining means for permitting or inhibiting the development of the air bag, so that erroneous determination caused by the fluctuation of instantaneous seat load and belt load can be prevented.
Patent JP-2003046845-A (JP)
Title: Information-processing apparatus, its control method, and program
Inventor: TANAKA KENICHIRO
IPC: H04N5/232
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a situation where a plurality of locations that should not be zoomed in are present locally could not be coped with fully when the photographing conditions such as zooming should be limited to a camera where a photographing direction can be controlled. SOLUTION: The information-processing apparatus for controlling a camera where an imaging direction can be controlled comprises a means for displaying an image for indicating a range where the camera is capable of imaging, and a setting means for specifying a plurality of limitation ranges on the image and at the same time setting the wide-angle limit or the telescope limit of the camera zoom for each of the limitation range. Additionally, the wide-angle limit or the telescope limit of the zoom can be set differently for each limitation range.
Patent JP-2003039714-A (JP)
Title: Image processing method, recording system and recorder
Inventor: NAGOSHI SHIGEYASU
IPC: B41J2/205
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To reproduce a good gray level by preventing a significant variation of gray level due to abrupt variation of ink shooting rate when recording is performed by means of a recorder using a gray ink. SOLUTION: At the time of recording green color of each gray level, light cyan ink is used between 0-17 from white to green and light cyan ink is used in addition to dark cyan ink over the maximum chroma point 17 of green thus preventing total ink shooting rate from decreasing abruptly in the vicinity of the maximum chroma point.
Patent JP-2002361868-A (JP)
Title: Inkjet recording head and method of manufacturing the same
Inventor: KITAHARA TSUYOSHI
IPC: B41J2/055
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To reduce a recording head in size. SOLUTION: This inkjet recording head 1 comprises a vibrator unit 12 having a fixed plate 15 and a piezoelectric vibrator group 14, and a case 17 capable of housing the vibrator unit 12. A support base 13 having a through-hole section 43 into which a free end 21B of a piezoelectric vibrator 21 is inserted is provided between the case 17 and a fluid passage unit 18 and the tip face 15a is bonded to the surface of the fixed plate 15. The support base 13 is made of a stainless steel and the fixed plate 15 is made of stainless steel. When the fixed plate 15 is bonded to the support base 13, a tip side gap G1 is provided between the tip face 15a of the fixed plate 15 and the surface of the support base 13 and an adhesive injected to a groove section 44 is introduced to the tip side gap G1 by a capillary phenomenon.
Patent JP-2002121046-A (JP)
Title: Apparatus for grinding glass preform and method for producing glass preform
Inventor: TOBISAKA YUUJI
IPC: G02B6/00
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To produce a glass preform uniform in deposition ratio distribution. SOLUTION: The apparatus for producing a glass preform used as the primary material of an optical fiber has a plurality of burners aligned at prescribed intervals along the longitudinal direction of a starting rod for the glass preform so as to form a deposit as the base material of the glass preform by depositing fine glass particles on the starting rod while moving back and forth in a part of the overall length of the starting rod along the longitudinal direction of the starting rod, flow rate regulators, at least one of which is connected to each of the plurality of burners so as to regulate the flow rate of gaseous starting material for the fine glass particles supplied to the corresponding burner, and control parts connected to the respective flow rate regulators so as to separately control the plural flow rate regulators.
Patent JP-2003041826-A (JP)
Title: Latch device for vehicle tail gate and its assembling method
Inventor: OLIVER SWAN
IPC: E05B83/18
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To prevent door opening impossibility of a tail gate in a non-power source state. SOLUTION: A latch device for a vehicle tail gate is provided with a latch 2 engaged with a striker 6, a rachet 3 holding engaging the latch 2 and the striker 6, an output gear 16 releasing the ratchet 3 from the latch 2 when being displaced from a neutral position to a releasing position by door opening rotation of a ratchet motor 13, a detection switch 26 for detecting door opening operation of an open handle 25, and a control part 27 for door-opening and rotating the rachet motor 13 when the detection switch 26 detects the door opening operation.  The latch device for the vehicle tail gate is provided with the control part in assembling held at a position where the rachet 3 is engaged with the latch 2 by stopping rotation of the ratchet motor 13 as it is in the state that the control part 27 displaces the output gear 16 from the neutral position to the releasing position by the door opening rotation of the rachet motor 13.
Patent JP-2003047935-A (JP)
Title: Garbage treatment system
Inventor: NIIMURA KOICHI
IPC: E03C1/266
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a garbage treatment system capable of certainly preventing the closure of a pressure feed pipe. SOLUTION: The garbage treatment system is equipped with a disposer for crushing garbage to allow the same to flow out to piping along with water, a water supply device for supplying water to the disposer, a pump provided on the downstream side of the disposer, piping provided to the downstream side of the pump a wastewater treatment device provided to the downstream side of the piping and a control unit for controlling the operation of the water supply device and the pump.  The water supply device is continuously operated until the garbage crushed by the disposer is sent into a wastewater treatment device from the start time of operation of the disposer and the pump is continuously operated during the time of operation of the disposer and intermittently operated until garbage crushed by the disposer is sent into the wastewater treatment device after the operation of the disposer is stopped.