baber/WOPTO huggingface dataset:
Patent JP-2003255374-A (JP)
Title: Liquid crystal display
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display with high visibility and to provide a semi- transmissive liquid crystal display on which a reflecting electrode having relief structure is formed without especially increasing processes.  <P>SOLUTION: In the case of manufacturing the semi-transmissive liquid crystal display, in formation of an electrode consisting of a transparent electrode and the reflecting electrode, it is characterized by having the relief structure by forming the reflecting electrode consisting of a plurality of island-shaped patterns and the transparent electrode consisting of a transparent conductive film by laminating them and enhancing the visibility of the display by enhancing dispersion of light. Furthermore, since a plurality of the island-shaped patterns can be formed at the same time of wiring, the relief structure can be formed without especially increasing patterning processes only for forming the relief structure in a manufacturing process. Thus, drastic cost reduction and enhancement of productivity are enabled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253750-A (JP)
Title: Building having glass screen
Inventor: HANATO TAKASHI
IPC: E04B1/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a building having a glass screen capable of controlling the line of sight from the outer side while securing the openness.  <P>SOLUTION: A building 1 having a glass screen is provided with the glass screen 5 covering the outer wall at the side facing a road 4 of a building body 2 where a person attends to work, and a stair case 3 is provided between the glass screen 5 and the building body 2, thereby forming a cushion zone between the building body 2 and a road 4. Since the glass screen 5 has an opening 5a between its upper portion and lower portion, heat accumulation easily created by the entry of direct sunlight inside the stair case 3 can be eliminated, and the air circulation effect by the natural convection inside the opening portion 5a of the glass screen 5, the staircase 3 and the building body 2 is produced so that the thermal load inside the building body 2 is decreased.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220927-A (JP)
Title: Seat-belt-mounted small article holder
Inventor: ANDO MOTOKO
IPC: B60N3/12
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safer small article holder that permits a driver to easily get a small article in and out without deteriorating the posture.  <P>SOLUTION: The small article holder is for storing a small article such as spectacles and cigarettes carried into a vehicle. The small article holder 1 is freely detachably mountable on a seat belt S.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251833-A (JP)
Title: Inkjet recorder and maintenance control method of recording head thereof
Inventor: MARUYAMA NORIHIRO
IPC: B41J2/18
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a maintenance control technology of the recording head in an inkjet recorder where an operation for moving an ink cartridge to a cartridge replacing position is performed.  <P>SOLUTION: An operation for moving ink cartridges 9B, 9C, 9M and 9Y set in a carriage to a cartridge replacing position 23 avoiding a home position arranged with a capping means is performed and when an operation for moving the carriage again to the home position is performed without performing the cartridge replacing operation, a nonreplacement cleaning operation for suction discharging ink from a recording head by applying a negative pressure to the capping means is performed. Consequently, occurrence of print failure can be eliminated in a recording head under uncapped state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259382-A (JP)
Title: Digital camera
Inventor: KUBO NAOMOTO
IPC: H04N5/335
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera capable of properly correcting a sensitivity error caused depending on a shutter speed and having an excellent sensitivity characteristic.  <P>SOLUTION: A voltage signal outputted from a CCD is subjected to correlated double sampling by a CDS (correlated double sampling) and subjected to digital gain processing by a GCA (gain control amplifier). In order to correct a gain error of a G color signal and R/B color signals outputted from the CCD caused by a difference between a G exposure time tG and an R/B exposure time tR<SB>/</SB>B, the GCA multiplies a gain correction coefficient expressed below by each of the RGB color signals to perform digital gain processing when a ratio of the G exposure time tG to the R/B exposure time tR<SB>/</SB>B is a prescribed value L or below; (gain correction coefficient α)=(G exposure time tG)/(R/B exposure time tR<SB>/</SB>B)=(G exposure time tG)/((G exposure time tG)+(exposure time difference Δt)).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261581-A (JP)
Title: Method for producing alkylphosphonic esters
Inventor: ISHII YASUTAKA
IPC: C07F9/40
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing alkylphosphonic esters with which the alkylphosphonic esters containing an alkyl group or an alkenyl group bound to phosphorus atom of phosphorous esters are efficiently obtained by a catalytic radical addition reaction.  <P>SOLUTION: The method for producing the alkylphosphonic esters represented by formula (3a) or (3b) (wherein, R<SP>a</SP>and R<SP>b</SP>denote each hydrogen atom or an organic group; R<SP>c</SP>, R<SP>d</SP>, R<SP>e</SP>, R<SP>f</SP>, R<SP>g</SP>and R<SP>h</SP>denote each hydrogen atom or an organic group; and R<SP>c</SP>, R<SP>d</SP>, R<SP>e</SP>, R<SP>f</SP>, R<SP>g</SP>and R<SP>h</SP>may each mutually form a ring) is carried out as follows. Phosphorous esters represented by formula (1) are reacted with a compound represented by formula (2a) or (2b) and having a carbon-carbon unsaturated bond in the presence of a catalyst of groups 5-9 elements of the periodic table and oxygen to form the alkylphosphonic esters.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002357700-A (JP)
Title: Radiographic image accumulating and assembling body and radiological image recording and regenerating method
Inventor: STEKLENSKI DAVID JOHN
IPC: G01N23/04
Filed: 2002-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a radiographic image accumulating and assembling body having a metal plate thinner than in the past. SOLUTION: In this radiographic image accumulating and assembling body comprising a metal screen arranged adjacently to a phosphor accumulation screen, the metal screen has a thickness of 0.1-0.75 mm when it is made of copper, and a thickness of 0.05-0.4 mm when made of lead.
Patent JP-2002348285-A (JP)
Title: New photochromic compound, production method for the same and uses of the same
Inventor: YOKOYAMA YASUSHI
IPC: C09K9/02
Filed: 2002-03-11
Abstract: PROBLEM TO BE SOLVED: To provide new photochromic compounds, their production method and their uses. SOLUTION: 1-arylbutadiene compounds represented by formula [1] (wherein, X is sulfur atom, oxygen atom or alkyl-substituted nitrogen atom; R1 is an alkyl group which may be substituted; R2 and R3 are independently an alkyl group, an alkoxy group, amino group, cyano group, nitro group, an aromatic or heterocyclic aromatic group both of which may be substituted, or an aromatic ring which R2 and R3 together form; R4 is an aromatic group which may be substituted; and R5 and R6 are each an alkyl group which may be substituted or together form an aliphatic ring consisting of monocyclic ring or polycyclic rings.
Patent JP-2003270634-A (JP)
Title: Liquid crystal display device
Inventor: SATO ICHIRO
IPC: F21V8/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device wherein luminance can be enhanced without increasing power consumption and luminance unevenness can be reduced.  <P>SOLUTION: In the liquid crystal display device having a backlight part 109 comprising a light guide plate 101 having a light source unit 102 disposed in one side end part thereof and a liquid crystal panel 110 disposed on the backlight part 109, a reflection part 201 is formed on the light guide plate 101 of a non-display part 115. Thereby, the light supplied from the light source unit 102 is not transmitted through the non-display part 115, but transmitted through a display part 114 to be used for display and light utilizing efficiency can be enhanced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278085-A (JP)
Title: Cord for elastic crawler
Inventor: YAMAGUCHI EIJI
IPC: B60C9/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent running off of a core of core strand of cord for crawler.  <P>SOLUTION: The cord for elastic crawler has a core strand 9 composed of a core 10 formed by twisting three core filaments 10A, a first sheath 11 formed by twisting 6 side filaments 11A arranged around the core 10 and a second sheath 12 formed by twisting 12 side filaments 12A and having a structure of 1×3+6+12, and percent of a diameter d1 of the core 10 of the core strand 9 is 110-125% based on a diameter d2 of the side filament 11A constituting the first sheath 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003228376-A (JP)
Title: Drain structure of metallic sui-kin-kutsu
Inventor: TAKASUKA SHUNZO
IPC: G10K15/04
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a structure which prevents the clogging in a drain pipe of a metallic Sui-Kin-Kutsu (sounding jar by water drops) and the escaping of the sound.  <P>SOLUTION: A body (1) is provided with the drain pipe in its transverse direction and the inlet side of this drain pipe is set in a low position and the outlet side thereof is set in a high position. The body is provided with a cover (5) to prevent the infiltration of foreign matter from the outer side of the drain pipe and to prevent damage during embedment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273574-A (JP)
Title: Electromagnetic wave shielding member
Inventor: ONO NORIKATSU
IPC: H05K9/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic wave shielding member which is manufactured through a flexographic printing method capable of coping with productivity, quality, quantity, and cost; and comprises a film base material and a mesh that is made of ink having an electromagnetic wave shielding effect and formed on one surface of the film base material.  <P>SOLUTION: A pattern of electromagnetic wave shielding ink comprising two or more ink lines each of which has a width of L and crosses with each other to form a mesh is provided on one surface of the film base material to form the electromagnetic wave shielding member, and the intersections of the ink lines are each 1.2 to 3 times as thick as the ink line. Or, the electromagnetic wave shielding member is composed of a pattern of the electromagnetic wave shielding ink comprising two or more ink lines each of which has a width of L and crosses with each other to form a mesh and the film base material mounted with the pattern, and the area of the intersections of the ink lines each having a width of L is twice to 30 times as wide as L×L.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267265-A (JP)
Title: Fender structure
Inventor: KUBOTA YUTAKA
IPC: B62D25/16
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a damping and absorbing performance against a load input from lowering while suppressing an increase in cost.  <P>SOLUTION: A fender 14 is deformed without being restricted even when a large load is inputted from an upper side by tilting a vertical wall part 19 under the shelf part 17 of the fender 14 to the lateral outside 16 of a vehicle. Thus the damping and absorbing performance against the load input can be prevented from lowering. Since it is unnecessary to install a damping member, cost increase can be suppressed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265298-A (JP)
Title: Chopsticks for adding edible noble metal foil preparation into food
Inventor: TAKAOKA NOBORU
IPC: A47J43/28
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide chopsticks for adding an edible noble metal foil preparation into the food at a predetermined or proper quantity exactly required, with simplified handling, with which the edible noble metal foil preparation can be administered in an early stage of eating or drinking.  <P>SOLUTION: The chopsticks 1 for adding the edible noble metal foil preparation consists of chopsticks 2 and the edible noble metal foil preparation 3. Half-split chopsticks may be used for the chopsticks 2. The edible noble metal foil preparation 3 is manufactured from edible noble metal foil in a powdery form or a small piece shape. A required quantity of the edible noble metal foil preparation 3 is held by being clamped from both sides between tip edges of slit-like parts 6 of the half-split chopsticks 2. When the half-split chopsticks 2 are separated, the edible noble metal foil preparation 3 is fallen into the food and added thereinto.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002278427-A (JP)
Title: Electrophotographic image forming device
Inventor: NAGASAKI YOSHIKI
IPC: G03G15/08
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic image forming device capable of performing satisfactory development free from the lack o printing by improving the reusing efficiency of residual toner. SOLUTION: The electrophotographic image forming device includes a toner flow-back mechanism for making the residual toner scraped off from a photoreceptor drum by a cleaner flow back to a developing device. The developing device includes a housing for defining a toner chamber, a development roller fitted rotatably to the housing, an agitator fitted rotatably to the housing and provided within the toner chamber, and a partition member fitted to the housing and defining a carrier chamber between with the development roller. The toner flow-back mechanism returns the residual toner scraped from a photoreceptor drum directly to the toner chamber of the developing device. The photoreceptor drum, an electrifier, a developer, the cleaner, the toner flow- back mechanism, etc., are housed in a process unit attachable and detachable to/from a device main body.
Patent JP-2003277902-A (JP)
Title: Method for producing high strength galvanized steel sheet excellent in plated adhesion
Inventor: SUZUKI YOSHITSUGU
IPC: C22C38/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high strength galvanized steel sheet excellent in the plated adhesion and the balance between the strength and the elongation even in the case of containing large amounts of Si and Mn.  <P>SOLUTION: To the steel sheet having composition containing 0.05-0.25 mass% C, 0.50-2.0 mass% Si, 1.0-3.5 mass% Mn, 0.01-1.0 mass% Al and a ratio of Mn to Si is ≥0.5, a primary heating treatment is applied so that a ratio of an infrared absorbing spectrum intensity I(SiO<SB>2</SB>) of amorphous SiO<SB>2</SB>and an infrared absorbing spectrum intensity I((Fe,Mn)<SB>2</SB>)SiO<SB>4</SB>) of (Fe,Mn)<SB>2</SB>SiO<SB>4</SB>generated on the steel sheet surface after heating measured with a reflection type IR spectrum measuring instrument in an atmosphere at dew point -50°C to +40°C becomes ≤0.3, and successively, a secondary heating treatment is applied in the temperature range of not lower than Ac<SB>1</SB>transformation point and not higher than Ac<SB>3</SB>transformation point after pickling so that the reduced amount with the pickling becomes 0.05-5 g/m<SP>2</SP>Fe conversion and thereafter, the galvanizing treatment is applied and if necessary, an alloying treatment is applied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003273715-A (JP)
Title: Drive circuit of power device
Inventor: YOSHIDA HIROSHI
IPC: H03K17/16
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power device driving device capable of surely interrupting the occurrence of an error signal due to the negative noise, dv/dt, or the like of a high potential side potential reference.  <P>SOLUTION: The device circuit is provided with a level shift circuit 10 for shifting the level of a main signal consisting of an ON signal and an OFF signal for respectively commanding the ON/OFF of a power device and outputting the level-shifted main signal, a transmission circuit 30 for latching the main signal and transmitting the latched signal to the power device, a mask signal circuit 40 for generating a mask signal for interrupting the transmission of the main signal on the basis of the main signal when the logic of the ON signal of the main signal coincides with that of the OFF signal and malfunction possibly occurs, and potential difference adding circuits 11, 13 importing a potential difference ΔV between the potential of the main signal inputted to the mask signal circuit 40 and the potential of the main signal inputted to the transmission circuit 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274189-A (JP)
Title: System for generating image data
Inventor: NAKATANI DAISUKE
IPC: H04N1/413
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To compress and decompress image data without expanding a hardware scale and without bringing about image quality deterioration resulting from deterioration in gradation expression power.  <P>SOLUTION: In a configuration in which MK image data for selecting CT image data and LW image data are separately provided, only two devices are needed as a compressor, which are a CT image compressor 22 and an LW/MK image compressor 26, and only two devices are needed as a decompressor, which are a CT image decompressor 30 and an LW/MK image decompressor 32 because compressing processing (reversible compressing processing) is performed while the MK image data are combined with the LW image data and because the MK image data are separated from the LW image data after decompressing processing. That is, increase in the number of components is not brought about because a hardware configuration is equivalent to that when no MK image data are added even if the MK image data are added.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272446-A (JP)
Title: Electric wire
Inventor: GOTO YOSHIHIDE
IPC: H01B7/30
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To enhance conductivity of high frequency current of an electric wire and raise a space factor by improving conductor skin effect which is especially generated at high frequencies by increasing surface area of a conductive part of the electric wire with grooves provided on its surface.  <P>SOLUTION: The conductive part 1 is formed with a good electrical conductor. A projecting and recessing face 3 is formed on a surface 1a of the conductive part by providing appropriate number of grooves 2 or recess parts 20 having an appropriate cross section shape and a desired depth W and extending in the depth direction or the center direction throughout the longitudinal direction I on the surface of the conductive part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273507-A (JP)
Title: Board mounting method for electronic component
Inventor: WATABE NORIO
IPC: H05K3/34
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To inspect printing condition of cream solder, and to take in board information on a mounting board by a simple structure at low cost.  <P>SOLUTION: When a surface mounting board where cream solder is printed on a pad is transported, a camera 4 is moved and an image of a two-dimensional symbol that is formed on a certain region of a surface mounting board is taken in by the camera 4. Board ID information is read from the image by an image processing part 8 after a cut-out process of the two dimensional symbol. Continuously, the image of the surface mounting board is photographed by the camera 4, and the image processing part 8 inspects the printing condition of the cream solder on the pad from the image and determines the quality. After finishing all inspections, the board ID information of the inspected surface mounting board that is related with the inspection results is stored in a storage part of a quality information managing system JS.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279308-A (JP)
Title: Position detecting apparatus and image exposure apparatus
Inventor: MIZUMOTO MANABU
IPC: G02B7/28
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position detecting apparatus using a light position detecting element which outputs different light reception signals from a plurality of output terminals according to a position of projection of received spot light, and to measure the accurate location of the surface of an object to be measured with few errors even if the location of the surface of the object to be measured varies at a high speed with time.  <P>SOLUTION: The position detecting apparatus comprises a PSD (position sensitive detector) 104 for outputting the different light reception signals from the two output terminals 14A and 14B according to the light received position of reflected light of a measuring light beam reflected at the surface of the object, analog circuits each connected corresponding to the output terminals 14A and 14B, and AD converting circuits 24 and 25 each connected correspondingly to analog signals each outputted from the analog circuits. The AD converting circuits 24 and 25 each create converted digital signals as position detection signals by sampling and converting the analog signals according to different control signals. The position detecting apparatus is used for an image exposure recording apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275537-A (JP)
Title: Packing carrier for biological deodorization
Inventor: YOSHIMI HITOSHI
IPC: B01D53/81
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packing carrier for biological deodorization which can attain the compatibility of enhancement of deodorization by carrying many microorganisms with avoidance of an increase in pressure drop by preventing consolidation.  <P>SOLUTION: A carrier bed 2 is disposed nearly at the center of a deodorization treating vessel 1 of a biological deodorization apparatus and the packing carrier for biological deodorization as an air permeable packing material for carrying the microorganisms for deodorization is packed into this carrier bed 2. The packing carrier for biological deodorization is prepared by mixing peat moss and porous substance in such a manner that the volumetric ratio (x/y) between the volume (x) of the peat moss and the volume (y) of the porous substance attains a range of from 5/95 to 30/70. The inorganic porous substance having a pore diameter ranging from 1 to 500 μm can be used as the porous substance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279297-A (JP)
Title: Shooting sound generator
Inventor: ISHIDA TOSHIO
IPC: F41A33/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shooting sound generator for preventing discharge of a broken piece of a tightly blocking-up part, excellently maintaining handling performance in the front, and allowing a shooting sound to sufficiently reach forward.  <P>SOLUTION: A casing 17 for constituting the shooting sound generator 16 is formed of a bottom wall 18, a peripheral wall 19 erected from the periphery of the bottom wall 18, and a cover body 21 for forming a housing space 20 inside by covering a front end part of the peripheral wall 19. The shooting sound generator 16 has an igniter 26 arranged on the bottom wall 18 of the casing 17, a firing charge 27 arranged in a position in close vicinity of the igniter 26 of the housing space 20, and a gas generating agent 28 loaded in the housing space 20. A plurality of gas exhaust holes 24 constituted so as to generate tightly blocking-up pressure in the casing 17 by combustion gas of the gas generating agent 28 are arranged in a cover body 21 of the casing 17. The gas exhaust holes 24 are constituted so as to generate the tightly blocking-up pressure of 10 to 50 MPa in the casing 17.  <P>COPYRIGHT: (C)2004,JPO