baber/WOPTO huggingface dataset:
Patent JP-2008208583-A (JP)
Title: Door handle device
Inventor: IGATA MAKOTO
IPC: E05B1/00
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door handle device, improving the assembling efficiency and surely preventing generation of abnormal sound over a long period of time.  <P>SOLUTION: This door handle device 1 includes: a base member 3 fixed to the inner surface side of a door panel 2; a handle body 4 disposed on the outer surface side of the door panel 2, and constructed so that a support arm part is inserted to the inner surface side through a first hole of the door panel 2, and rotatably supported on the base member 3, and a link arm part 4b is inserted to the inner surface side through a second hole 2c of the door panel 2; a second gasket 12 mounted on the outer surface side of each peripheral edge of the second hole 2c of the door panel 2; and an escutcheon 5 disposed in the vicinity of the end face at the other end side of the handle body 4 and fixed to the base member 3 in a close contact with the door panel 2 through the second gasket 12, wherein a cap 10 including a looseness preventing part 11 abutted on the end face at the other end of the handle body 4 and the second gasket 12 is mounted in the escutcheon 5.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008208893-A (JP)
Title: Seal member and pipe joint
Inventor: TAKAHASHI JUNJI
IPC: F16L37/12
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal member capable of reducing resistance during pipe fitting, responding to a pipe with a slant pipe end cut face without increasing the axial length and suppressing protrusion of the seal member as much as possible.  <P>SOLUTION: In this pipe joint for connecting a pipe by an inner cylinder fitted to the inner diameter side of the pipe to be connected, the seal member 23 used between the pipe and the inner cylinder is provided with an annular projection 23a closely contacting with the inner face perimeter of the pipe and with a plurality of guide projections 23b guiding the pipe toward the annular projection 23a while partially abutting on the inner periphery of the pipe. Spaces WA for allowing deformation of the annular projection 23a and the guide projections 23b pressed by the inner face of the pipe are formed between the plurality of the guide projections 23b.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206780-A (JP)
Title: Nurse call system
Inventor: KAWADA TOSHIO
IPC: H04M9/00
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nurse call system consuming no wasteful electric power and eliminating a feeling of eeriness caused by dimly lighting only the backlights of display parts at night, by lighting only the display part of a corridor light which a nurse approaches and putting out all the other display parts.  <P>SOLUTION: The nurse call system comprises nurse call slave units 2a, 2b, etc., corridor lights 3a, 3b, etc., proximity sensors 61 each sensing a person who approaches the corridor light, and a nurse call master unit 1. The corridor lights have the display parts 31a, 31b, etc., for displaying patient information of nursed persons, and corridor light input terminals 33 for receiving signals from the proximity sensors. The display part of the corridor light comprises the backlight 32 lighted and put out by signals received by the input terminal from the proximity sensor.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008217177-A (JP)
Title: Announcing system
Inventor: YANO SHIGEHIDE
IPC: G08B27/00
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an announcing system easy to hear by examining the output conditions of voice.  <P>SOLUTION: This announcing control device includes a timing control part for controlling the announcing timing of a plurality of announcing output devices; and a setting part for setting the announcing timing of the announcing control part. The announcing control device controls the announcing timing of the plurality of announcing output devices so that the announcements do not overlap each other. On the other hand, the announcing status of the other announcing output device is detected, and own announcement is suspended in the course of announcing by the other announcing output device.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218171-A (JP)
Title: Multi-discharge tube lighting device
Inventor: KIMURA KENGO
IPC: H05B41/24
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To use a reduced number of transformers equilibrating currents respectively flowing through a plurality of discharge tubes of a multi-discharge tube lighting device.  <P>SOLUTION: The multi-discharge tube lighting device includes: (n) sets of discharge tube units 1-n each having one or more discharge tubes 1a and 2a formed into a U-shaped form, a first winding 1b and a second winding 2b; and an A.C. power source 10 generating A.C. voltages having phases reverse to each other from first and second output terminals 10a and 10b connected to one-side ends and the other-side ends of the discharge tube units 1-n, respectively. The first winding 1b of the first discharge tube unit 1 is electromagnetically coupled to the second winding 2b of the n-th discharge tube unit (n) through the transformer T<SB>n</SB>; the respective first windings 1b of the second and subsequent discharge tube units are respectively electromagnetically coupled to the second windings 2b of the prior discharge tube units through the transformers T<SB>1</SB>-T<SB>n-1</SB>; and the respective second windings 2b of the second and subsequent discharge tube units are respectively electromagnetically coupled to the first windings 1b of the subsequent discharge tube units through the transformers T<SB>2</SB>-T<SB>n-1</SB>.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008217571-A (JP)
Title: Contour information extraction device
Inventor: NAKAYAMA TADAYOSHI
IPC: G06T7/60
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contour extraction device, capable of ensuring high performance by using the property in which no start point appears in a grid next a grid between pixels where a double start point is detected to transfer one of two registrations of start point coordinate necessary for processing the double start point to the next grid to thereby distribute the processing, so that each grid can be processed by the same cycle number.  <P>SOLUTION: The device comprises a means for detecting an end point of a horizontal vector; a means for registering the end point; a means for detecting a double end point; and a means for storing connection information of the horizontal vector, in which a double end point to be registered is detected by the double end point detection means, the coordinate of the end point is registered twice to two grids between pixels. The processing of the double end point of the horizontal vector is speeded up, whereby hardware for extracting contour information is speeded up.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218946-A (JP)
Title: Sealing structure of box
Inventor: URANO TORU
IPC: H05K5/06
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve sealability, while reducing the cost and weight using a simple structure, relating to the sealing structure of a box.  <P>SOLUTION: A box 9, which has a housing 1 whose an upper surface is opened and a cover 2 which closes the upper surface of the housing 1, is the sealing structure of the box with which the interior is made airtight by sealing a clearance between the housing 1 and the cover 2. The box 9 includes a first guard, which is formed so as to extend in the direction of exterior of a housing 1 from a lower part of an open end in an exterior side 1b of the housing 1, and is provided in an annular shape along the open end; an edge part 4 which is formed so as to extend toward lower place, from an edge end of the cover 2 and toward the center direction of the cover 2, and is provided in an annular shape along the edge end, while being adjacent to the upper surface of the first guard part 5, when the cover 2 is closed; a fastening member 6 which fastens and fixes the cover 2 and the housing 1; and a sealing member 7 which is sandwiched between the open end of the housing 1 and the cover 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008224748-A (JP)
Title: Stereoscopic image display device
Inventor: HOSHINO TAKASHI
IPC: G02B30/60
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stereoscopic image display device enabling an observer to view a distinct high-resolution stereoscopic image from any direction without considering timing to project a plane real image while eliminating a rotating mechanism.  <P>SOLUTION: A polygonal mirror 14 is formed by providing mirrors 1 on the flat side surfaces of a polygonal pyramid surface 15 respectively. The plane real images 3 are displayed on a flat panel display 16 so as to be opposed to the respective mirrors 1 of the polygonal mirror 14, and an image ring 17 is formed by arranging the plane real images 3 in ring shape with the center axis of the polygonal pyramid surface 15 as center. The observer 13 can view the plane real image 3 through the mirror 1 opposed thereto. The respective plane real images 3 of the image ring 17 are images obtained by viewing the same object from different directions, and the tilt angle or the like of the polygonal pyramid surface 15 is set so that all the mirror images 5 of the plane real images by the mirrors 1 may be generated on the center axis 6 of the polygonal pyramid surface 15.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008057952-A (JP)
Title: Heat exchanger
Inventor: SEKIDO YASUHIRO
IPC: F28F9/22
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To uniformize the flow of each tube with simple structure not requiring high assembling accuracy.  <P>SOLUTION: This heat exchanger comprises an inlet tank 25 distributing an internal fluid to a large number of tubes 22, and an outlet tank 26 joined to communicate with outlet ends 22b out of both ends 22a, 22b and collecting the internal fluid flowing out of the large number of tubes 22. An inflow port 27 allowing the internal fluid to flow in is disposed at one end in the tube stacking direction of the inlet tank 25, and an outflow port 28 for allowing the internal fluid to flow out is disposed at the end on the same side as the inflow port 27 in the tube stacking direction of the outlet tank 26. At least one end out of both ends 22a, 22b of the predetermined tubes 22A arranged on the same side as the inflow port 27 and outflow port 28 in the tube stacking direction of the large number of tubes 22 is formed as a blocked end provided with blocking parts 34, 42 blocking a part of an opening area.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008221524-A (JP)
Title: Inspection method of inkjet head
Inventor: NOZU TOMOHITO
IPC: B41J2/175
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that ink is not discharged due to the presence of foams in a flow channel in an inkjet head using a piezoelectric element.  <P>SOLUTION: The filling condition of ink in the flowing channel is detected by the displacement behavior measurement of the piezoelectric element of a laser doppler system.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008224889-A (JP)
Title: Illumination optical apparatus and image projecting apparatus
Inventor: TAKEUCHI ISATO
IPC: F21V8/00
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce speckle on the emission face of an optical fiber by connecting light from a laser light source to the optical fiber without waste, and reducing coherence of the laser light source.  <P>SOLUTION: The apparatus includes: the laser light source 1 that supplies coherent light; a light splitting means composed of one or more beam splitters 2 and 4 and one or more total reflection mirrors 3 and 5, and used for splitting a luminous flux from the laser light source 1 into a plurality of luminous fluxes along the emission light axis of the light source; an optical fiber 8 for uniformizing an incident luminous flux; and a condenser lens 6 by which a plurality of luminous fluxes output from the light splitting means are condensed on the incident face of the optical fiber 8 at different angles.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008223294-A (JP)
Title: Drain pipe and balcony drainage structure
Inventor: HIROSHIGE RYOICHI
IPC: E04D13/04
Filed: 2007-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drain pipe which can inhibit water from leaking into water, while securing the protrusion width of a balcony.  <P>SOLUTION: This drain pipe 4 is provided in the wall of the balcony, so as to discharge the water in the balcony to the outside of the balcony. The drain pipe 4 comprises a first pipe portion 20a which is provided on the balcony side in the wall, and a second pipe portion 20b which communicates with the first pipe portion 20a and which is elongated to the outside of the balcony from the inside of the wall. The drainage slope of the second pipe portion 20b is greater than that of the first pipe portion 20a.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008220663-A (JP)
Title: Method for dewatering treated object in drum rotation type dyeing machine, and dewatering device
Inventor: NOMURA SATOSHI
IPC: D06F33/02
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a moisture ratio as a whole by performing dewatering to uniformize the moisture ratio of a treated object in a dewatering step.  <P>SOLUTION: A dewatering method is the method in a drum rotation type dyeing machine, for performing dewatering by rotation driving after mounting the threated object such as a dyed object on a drum 1 being an internal cylinder, which is rotatably provided with a horizontal axis as a center, inside an external cylinder. The step is repeated, by which the drum 1 is rotated forward, stopped, re-rotated (including backward rotation), and stopped, so as to change the inner periphery, outer periphery and bending position of the treated object. Then, the average moisture ratio of the treated object is reduced in the drum rotation type dyeing machine by the method for dewatering the treated object.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008222280-A (JP)
Title: Synthetic-resin plug
Inventor: FUJISHIRO TOSHIMASA
IPC: B65D53/04
Filed: 2007-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simply-manufacturable synthetic resin-molded plug which can hermetically close a take-out opening of a container in a sealable/openable manner via packing, which prevents the coming-off of the packing when the take-out opening is opened, and which is firmly constituted in such a manner as not to be cracked or fractured, even if it is exposed to an impact or vibrations from outside.  <P>SOLUTION: The molded plug 1 is a synthetic resin-molded plug which makes the container 2 hermetically closed by being screwed or fitted into the take-out opening provided in the container 2, while covering the take-out opening via the packing 12 brought into contact with the take-out opening. The packing 12 is fitted into a recessed storage space 13 in the inner wall 11 of the top surface of the molded plug 1. A packing locking protrusion 16, which is intermittently protruded from an inner wall 15 of a side surface of the storage space 13, is provided along a lower edge of the storage space 13.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008225207-A (JP)
Title: Optical sheet, backlight unit using the same and display device
Inventor: FUKUNAGA SATOHIRO
IPC: F21Y103/00
Filed: 2007-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently take out light from a light source and to suppress luminance unevenness in an optical sheet, a backlight unit using the same and a display device.  <P>SOLUTION: The optical sheet 21 used for the display device 100 has a lens part 6a in which an array-like lens surface 6b is formed on one sheet surface of a main body sheet 6 and a light shielding pattern for forming an optical aperture for transmitting incident light at the opposite position of the lens part 6a and the light shielding pattern is constituted of a light reflection layer 5 having an incident side reflection surface for forming an incident side aperture 6e on the other sheet surface of the main body sheet 6 and a side reflection surface arranged so as to expand width of an optical aperture toward the lens part 6a in the sheet thickness direction from the incident side aperture 6e.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008223113-A (JP)
Title: Method for producing low yield point steel
Inventor: MIYAMOTO KAZUNORI
IPC: C22C38/00
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a low yield point steel suitable to a steel material kind damper performing the vibration absorbing control in a structural material by personally yielding in advance of the structural material at the earthquake-generating time to absorb the vibration energy.  <P>SOLUTION: The steel composed, by mass, of 0.03-0.08% C, ≤0.40% Si, 0.10-1.0% Mn, 0.005-0.80% Al, ≤0.03% P, ≤0.03% S, ≤0.0070% N and the balance Fe with inevitable impurities, is rolled in the austenite zone after heating to 1,000-1,250°C, and is cooled to ≤200°C at ≥3°C/sec cooling speed after reheating to 880-950°C, and further, cooled to ≤200°C at ≥3°C/sec cooling speed after reheating to the temperature between Ac<SB>1</SB>-Ac<SB>3</SB>, and a tempering treatment is applied at 450°C to Ac<SB>1</SB>point.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008226176-A (JP)
Title: Thermal target tracking device and method
Inventor: HORIUCHI HIDEO
IPC: G06T7/20
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal target tracking device and a thermal target tracking method for preventing erroneous detection of noise as a target when the target is invisible or flickers.  <P>SOLUTION: The thermal target tracking device for tracking a mobile target in animation based on multivalue image data includes a labeling processing part 30 labeling adjacent pixels in image data obtained by carrying out binarization based on a binarization threshold value on the multivalue image data, a target decision part 40 selecting a target based on a predetermined condition from one or more labels, a gate setting part 50 setting a tracking gate using a target gravity center position as a center and setting a binarization gate on the outside of the tracking gate, and a binarization threshold value calculation part 60 calculating a first threshold value based on the multivalue image data included in a peripheral area put between the tracking gate and the binarization gate, a second threshold value based on the multivalue image data constituting the target included inside the tracking gate, and a third threshold value based on a machine noise generated in the multivalue image data and setting a threshold value having the largest value as the binarization threshold value.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008224197-A (JP)
Title: Two-layer type combustor
Inventor: HANEKI SATOSHI
IPC: F23D14/02
Filed: 2007-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a premixed combustion system two-layer type combustor capable of reducing a pressure loss in supplied premixed gas.  <P>SOLUTION: This two-layer type combustor has a premixing chamber having a spiral flow passage for introducing the premixed gas in a spiral shape toward a central part from an external part, a combustion chamber having a spiral flow passage exhausting exhaust gas in a spiral shape toward the external part from the central part, a heat transfer partition wall partitioning the mutual premixing chamber and combustion chamber, an ignition means arranged in the substantially central part and igniting on the combustion chamber side, and a quenching hole arranged around the ignition means and communicating the premixing chamber with the combustion chamber. The spiral flow passage of the combustion chamber is formed so that its flow passage cross-sectional area gradually reduces toward the external part from the central part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008233451-A (JP)
Title: Color filter, liquid crystal display, and manufacturing method of color filter
Inventor: INOUE KAZUYOSHI
IPC: G02B5/20
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an expensively liquid crystal display wherein a liquid crystal drives properly.  <P>SOLUTION: A projection part 12 which demarcates a light-transmissive region 19 and is made of a linear light shielding film, ink 51R, 51B, 51B fixed within the light-transmissive region 19, and a color region planarization film 17, formed by coating so as to cover the ink 51R, 51B, 51B and the projecting part 12 are provided on a first transparent substrate 10 as a color filter 130 of a liquid crystal display 1. On the front surface of the color filter, a thin metal film 18 is formed, in matching with a shape of the projecting part 12, and a conductive transparent coated film which is formed so as to cover the thin metal film and functions as a common electrode is provided. A filter-side slit-like opening 20 is provided, at a position corresponding to the light-transmissive region 19 of the conductive transparent coated film.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008235510-A (JP)
Title: Optical semiconductor device
Inventor: YASUKAWA HISATADA
IPC: H01L31/107
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical semiconductor device in which the operating characteristics in a light-receiving element portion is improved and which can be integrated with a bipolar transistor and a MOS transistor.  <P>SOLUTION: An optical semiconductor device comprises a light-receiving element portion 50 having a light-receiving operation unit 54 for converting incident light to a current signal and a current-amplifying operation unit 52 for amplifying the current signal. The light-receiving operation unit 54 comprises a first conductive type semiconductor layer 2 provided on a first conductivity-type semiconductor substrate 1; a second conductivity-type first semiconductor region 6 provided on the semiconductor layer 2; and a first conductivity-type second semiconductor region 5, insulated from the first semiconductor region 6 and provided on the semiconductor layer 2. The current-amplifying operation unit 52 comprises the second semiconductor region 5, a second conductivity-type third semiconductor region 3 provided in the semiconductor substrate 1, and a second conductivity-type fourth semiconductor region 4, insulated from the second semiconductor region 5 and provided on the third semiconductor region 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008235551-A (JP)
Title: Circuit board and electronic device using the same
Inventor: UEMURA HIROKI
IPC: H05K3/34
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit board inhibiting variations in thickness of a resin film covering a shield conductor on which an electronic component is mounted to reduce failures in joining with the electronic component.  <P>SOLUTION: The circuit board 1 includes a shield conductor 2 with an area corresponding to the electronic component and having a conductor pattern in which line widths and line intervals are regularly repeated in the same sizes respectively formed, the resin film 3 formed to cover the shield conductor 2, and a plurality of electrode pads 4 formed around the shield conductor 2. The circuit board 1 has the inhibited variations in thickness of the resin film 3 covering the shield conductor 2, since a part where the resin film 3 swells by an influence of an end of the conductor 2 spreads over the shield conductor 2. Thus, a solder shape formed between a terminal electrode and the electrode pads 4 is uniform when the electronic component is mounted.  <P>COPYRIGHT: (C)2009,JPO&INPIT