baber/WOPTO huggingface dataset:
Patent JP-2003107474-A (JP)
Title: Front light and front light type display device
Inventor: AZUMA YUJI
IPC: G02F1/1335
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a front light and a front light type display device which are provided with a light guide plate capable of being manufactured in a high yield and uniformly lighting a reflection type display panel. SOLUTION: The light guide plate 3 is configured to comprise a side face 3a opposed to a light source 2 and introducing light rays from the light source 2 to the inside; a rear part 3a reflecting most of light rays whose incident angle is the critical angle of incidence among the light rays introduced to the inside, and transmitting most of the light rays whose incident angle is less than the critical angle of incidence;  a front part 3d opposed to the rear part 3c and introducing light ray, and a plurality of projections 6 placed in an introduction direction of the introduced light at a prescribed interval and each of which has a projecting face 6a placed in parallel with the side part 3c and formed within a range of ±10-degrees to the front part 3d with respect to the normal of the front part 3d and has an inclined face 6b formed within a range of ((90-degrees - critical angle) ±10-degrees) from the front part 3d at the side of the light source 2 toward the projecting face 6a.
Patent JP-2003141971-A (JP)
Title: Switch device
Inventor: YOSHIDA MOTOHARU
IPC: H01H23/16
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To enable to depress the switch unit correctly and to minimize the whole thickness. SOLUTION: The switch device comprises pushers 20, 21 for operating switch units 17, 18 between an operating member 22 operated rotatably and the switch units. The pushers 20, 21 are constructed so as to be guided respectively by pusher guide 15, 16 at the position away from between the switch unit 17, 18 and the part 24, 25 for depressing the pushers 20, 21 of the operating member 22. Thereby, the length (L11) of the pusher guides 15, 16 necessary for performing correctly the pressing operation of the switch units 17, 18 is not required to be secured at the position between the switch unit 17, 18 and the part 24, 25 for pressing down the pushers 20, 21 of the operating member 22.
Patent JP-2003144872-A (JP)
Title: Ceramic membrane module
Inventor: NARUKAMI YOSHIHISA
IPC: B01D63/06
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic membrane module in which a flow passage between the adjacent membrane elements can be prevented from being clogged. SOLUTION: This ceramic membrane module is constituted so that an element assembly 13 for filtering the water to be treated is disposed in a casing. The assembly 13 is constituted of a plurality of tip-closed slender straight and tubular ceramic-made membrane elements 16 and a bundling plate 17 for bundling/fixing the elements 16 arranged in the horizontal direction. The elements 16 are arrayed zigzag so that the distances between the adjacent elements 16 in the horizontal and vertical directions are made longer as it goes from a first area R1 formed in the upper part of the assembly 13 to a third area R3 formed in the lower part. The casing has a concentrated water discharging port 30 for discharging the concentrated water from the lower part.
Patent JP-2003149695-A (JP)
Title: Supercontinium light source
Inventor: MORI KUNIHIKO
IPC: G02F1/365
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To generate SC (supercontinium) light having a wide band and high flatness. SOLUTION: The peak intensity of seed pulse light is set to be P0 [W], and the pulse width of the seed pulse light is set to be T0 [sec]. A dispersed value D(λ0 , 0) in the incident end (z)=0 of a light nonlinear medium of a waveguide type is set to be D0 [s/m<2> ], A secondary dispersed value d<2> /dλ<2> D(λ0 , L0 ) at z=L0 is set to be D2 [s/m<4> ]. A nonlinear coefficient is set to be γ[m<-1> W<-1> ], a light speed in vacuum is set to be c [m/s]. Dimensionless values ζ0 , Δ0 and Δ2 obtained by respectively regulating L0 , D0 and D2 are defined. When setting a prescribed function concerning Δ0 to be f1 (Δ0 ), the respective parameters of the seed pulse light and the light nonlinear medium are set so as to satisfy conditions of ζ0 >=f1 (Δ0 ) and -0.01<=Δ2 <0.
Patent JP-2003145397-A (JP)
Title: End face finishing method and device for band material
Inventor: YOKOYAMA YOSHIHIKO
IPC: B24B9/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide an end face finishing method and device for a band material, eliminating the need for a special finishing step and steps related thereto by giving in-line finish machining to the side end face of the band material. SOLUTION: While the band material A wound out of a winder 1 is wound up by a winder 3, finish machining is given to the end face of the band material A by a finishing device 4 arranged between the winder 1 and the winder 3.
Patent JP-2003149974-A (JP)
Title: Fixing roller
Inventor: CHISAKI TSUNEZO
IPC: F16C13/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a fixing roller that enables the history of a material to be noticed, by putting a history identification mark on an end face of the roller metal core. SOLUTION: The fixing roller 1 has an identifying mark 6, which is a material history mark representing the material quality history of the bare tube of the roller metal core 2. The identifying mark 6 is put on the bare tube, on the end face 5 coinciding with the boundary between the paper passage portion 3 of the cylindrical-roller metal core 2 and a drive shaft portion having smaller diameter than the paper passage portion 3. This enables the production history of the fixing roller 1, in particular, the material history to be noticed. Thus, the identification of parts can be checked as required when the parts, or consumable articles, are replaced or when the parts are replaced due to trouble. This makes it easy to track the parts and further improves the quality of the product and hence reliability.
Patent JP-2003150921-A (JP)
Title: Holder for plate-like storage medium
Inventor: YAMAMOTO HIROYUKI
IPC: G06K17/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a holder for a plate-like storage medium, capable of surely keeping the storing and holding state of the plate-like storage medium even if external force such as vibration and impact force is applied thereto. SOLUTION: In this holder for the plate-like storage medium, with a cam engagement part 7b located in a third groove 5c of a groove cam 5, when not the movement of a slider 6 to the innermost part of a mechanism housing part 4 depending upon pressing of the plate-like storage medium 40, a rocking bar 7 is about to move to the innermost part of the mechanism housing part 4 on receiving the unexpected force, a regulating block 9 which received the unexpected force is moved toward the tip of the rocking bar 7 against the regulation of a block energizing member 10, whereby the cam engagement part 7b of the rocking bar 7 is disabled from moving from the third groove 5c to a fourth groove 5d by the regulation of the regulating block 9.
Patent JP-2003151491-A (JP)
Title: Cold cathode discharge tube
Inventor: DEJIMA TAKASHI
IPC: H01J61/067
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a cold cathode discharge tube improving connecting strength of a second metallic body positioned out of a glass bulb of a metallic body sealed on a glass bulb end part against a first metallic body. SOLUTION: This cold cathode discharge tube 1 provided with the first metallic body 4 sealed on an end part of the cylindrical glass bulb 2 and the second metallic body 5 to be concentrically connected to the first metallic body 4 out of the glass bulb 2 and constituted by forming a welded part 9 at a connecting position of the first and second metallic bodies 4 and 5, a first bead glass 7 is integrally provided between a part positioned in the glass bulb 2 of the first metallic body 4 and an inner peripheral surface of the glass bulb 2, a second bead glass 8 is integrally and externally fitted on the first metallic body 4 inside of the welded part 9, and the second bead glass 8 is formed in size having diametrical dimensions roughly equal to an outer diameter of the glass bulb 2 and fused on the first bead glass 7.
Patent JP-2003153009-A (JP)
Title: Spectrum color image coding method
Inventor: MATSUSHIRO NOBUHITO
IPC: H04N9/64
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To increase an accuracy in conversion from spectrum image data having an to a stimulus value perceived by human intensity depending on wavelength. SOLUTION: The method includes a step S2 of calculating a weighted integral value for spectrum image data, a step S3 of calculating an integral value dispersion matrix on the basis of the weighted integral value, and a step S5 of finding a main component in the spectrum image data from the integral value dispersion matrix.
Patent JP-2003148252-A (JP)
Title: Fuel supply device
Inventor: YAMADA AKIRA
IPC: F02M21/02
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a fuel supply device capable of precisely detecting slight gas leakage. SOLUTION: This fuel supply device 1 calculates a pressure drop amount in a hydrogen supply passage 12 from a total amount of hydrogen equivalent to the sum of the amount of unused hydrogen discharged from a fuel cell 2 and the amount of used hydrogen consumed by the fuel cell 2 using a first sensor 3 to a third sensor 5, an opening sensor 6, and an ECU 7. If the detected pressure drop amount exceeds the calculated pressure drop amount by a predetermined value or more, it is discriminated that hydrogen leaks.
Patent JP-2003066411-A (JP)
Title: Driving method and device for addressing multiple lines of simple matrix liquid crystal
Inventor: SAKO NORIMITSU
IPC: G09G3/36
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To realize sharp contrast display, low voltage driving, low power consumption, and chip size miniaturization while preventing a frame response phenomenon of a high-speed liquid crystal. SOLUTION: In a driving method for addressing multiple lines of a simple matrix liquid crystal, 7 row electrodes are selected at the same time, and when the row selection vectors of 7 bits presenting a selection pattern of the 7 pieces of row electrodes and display data of 7 bits presenting a display pattern of column electrodes are processed by exclusive OR operation at each corresponding bit and the exclusive OR of each bit is summed, and when a third voltage of the maximum voltage of the column electrodes is expressed by Vc, the LCD is driven by selecting a column electrode voltage level from four voltage level values of -3Vc, -Vc, +Vc, and +3Vc according to the result of the summation, and thus, the row electrode driver and column electrode driver for driving the LCD are packaged in a single chip.
Patent JP-2003155099-A (JP)
Title: Lid opener
Inventor: OKADA HARUMI
IPC: B67B7/18
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a lid opener with which a screw lid screwed to a bottle can be rotated to open by rotating a handle thereby causing the screw lid to be strongly pinched by one of pinches and the other pinch to fixedly couple the screw lid with a screw lever, and by rotating a bottle horizontally in this state with the holder and the bottle held in hands. SOLUTION: A nut 2 is provided on a handle 1, and the screw lever 3 is screwed in the nut to make the screw lever protrude from the handle. One of pinches 4 is provided on a side of a tip of the screw lever, and the other pinch 5 which can pinch the screw lid W in cooperation with the former pinch is rotatably provided on a side of the handle.
Patent JP-2003154745-A (JP)
Title: Recording sheet for ink jet
Inventor: KITAMURA KIYOHARU
IPC: C08F8/12
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a recording sheet for ink jet which exhibits reliable water resistance and high stickiness preventive performance after printing. SOLUTION: A resin composition containing a polyvinyl alcohol resin (A) with an amino group and a polyvinyl alcohol resin (B) with an acetoacetic acid group is added to the inside or the surface of a support base material.
Patent JP-2002205848-A (JP)
Title: Turnover device with storage for planar material
Inventor: STEPHAN GUENTER
IPC: B41F21/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To maximize a storable sheet length when a sheet of material is turned over. SOLUTION: The sheet of material 9, whose sheet edge 26 is nipped, is provided with deformation 28, when run into a storage device 6, 19 and 30. The sheet material is thus curved, and a triangular area under the center of delivery between two cooperative drums for guiding a printed material can be itself used as a storage, so that the surface thereof can be maximized to store a large sheet being processed.
Patent JP-2002193643-A (JP)
Title: Pressure equalizing valve
Inventor: ZURN BENJAMIN J
IPC: C03C27/06
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a pressure equalizing between the air and a space between glass sheets of insulating glass units. SOLUTION: The pressure equalizing valve 10 has a valve body 14 having an inner space 34 and two opposite opening edges, and a valve plug 18 which is contained in the valve body 14 and can be safely changed between a closing position and a non-closing position. The valve 10 is set around a core part 15 of a glass sheet 11. The valve body 14 has a shoulder 24 at the one edge. The glass sheet 11 gets between the shoulder 24 and a washer 16 which is pressed and hung to the other edge of the valve body 14. The valve plug 18 has an outer screw part, which turns for making a change between the closing position and the non-closing position in the axis direction possible, and a hanging part 52 for prevention of incidentally releasing from the valve body 14 by no turning movement of the outer screw part.
Patent JP-2003156952-A (JP)
Title: Film life detecting device for heating device utilizing film, and image forming apparatus using the heating device
Inventor: OBARA YASUNARI
IPC: H05B3/00
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a film life detecting device capable of surely detecting trouble caused when film slips or the side end of the film is chapped and the surface of the film is worn by the edge of recording material in an early stage, and to provide an image forming apparatus capable of forming a high-quality image by applying a heating device having the film life detecting device as a thermal fixing device. SOLUTION: In the heating device where the heat resistant film is pressed to a heating body by a roller member so as to form a press-contact nip part, and material to be heated introduced in the nip part is heated while it is carried, a conductive pattern is formed on the insulating base layer of the film, and a voltage difference or a current value at two optional points on the conductive pattern is measured.
Patent JP-2003157897-A (JP)
Title: Supporter for solid electrolyte
Inventor: KIMURA NORITOSHI
IPC: H01M10/0565
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a supporter for solid electrolyte capable of enhancing electric conductivity after supporting a solid electrolyte. SOLUTION: This supporter for solid electrolyte includes a polyvinylidene fluoride resin in nonwoven fabric in a powder state, and is 50% to 80% in porosity. Superfine fiber having a fiber diameter of 4 μm or less is included as a nonwoven fabric constitutive material. The nonwoven fabric maintains a form by fusion or press-fitting of the constitutive material. A pulpy material is included as the nonwoven fabric constitutive material. The thickness of the supporter is desirably 30 μm or less. This supporter can be suitably used as a supporter of the solid electrolyte of a lithium ion polymer battery.
Patent JP-2003160606-A (JP)
Title: Curable composition and resin cured material
Inventor: EZAKI SATOSHI
IPC: G02B1/111
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition having high thermal resistance, mechanical properties and excellent optical properties such as transparency, which is obtained at an industrially advantageous cost.  <P>SOLUTION: The curable composition is characterized by containing a polymerizable monomer having an alicyclic structure and two or more (meth) acryloyl groups, and a metal alkoxide compound or a decomposition product thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159321-A (JP)
Title: Organic-inorganic compound porous body and manufacturing method thereof
Inventor: SHIKINAMI YASUO
IPC: A61L27/00
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide the organic-inorganic compound multiple porous bodies that make it possible to facilitate an immersion of a humor or the like, bonding with the bones of a living body and reconstruction of biological osteous tissues in an early stage and are practically used as a footing of tissue reconstructions, prosthetic material, bone filler, intervening substance between an implant and biological osteous tissues, substitute for cancellous bone, a carrier for sustained release of drugs or the like as well as the manufacturing method thereof.  <P>SOLUTION: The organic-inorganic compound multiple porous bodies are composed of a structure in which inorganic particles such as the particles of biologically active bioceramics or the like are substantially and uniformly dispersed in organic polymers such as in vivo resolving absorptive polymers and have consecutive stomata of roughly 100-400 μm in inner diameter and the content of inorganic particles as much as 60-90 weight/%, leaving partially exposed inorganic particles on the surface and the inner surface of stomata. This multiple porous body can be obtained by manufacturing a fiber aggregate from a suspension of inorganic particles dissolved in a volatile solvent and dispersed thereon, which was heated and pressurized to be formed into a multiple porous fiber aggregate and immersed in a volatile solvent before the solvent was removed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163036-A (JP)
Title: Battery
Inventor: TAKEUCHI TOMOYASU
IPC: H01M10/60
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery which makes temperature inside a battery container hard to rise.  <P>SOLUTION: In the battery locating radiator components at a terminal part of an electrode terminal, the invention comprises that a radiator component 5 includes a first radiating part having a first proximal radiating part 51 which extends from the terminal parts 13, 23 and is located near the terminal parts 13, 23, and a first distal radiating part 52 which extends from the proximal radiating part, and a second radiating part having a second proximal radiating part 51 which extends from the terminal parts 13, 23 and is located on downstream side in predetermined direction of the first distal radiating part 52 and a second distal radiating part 52 which extends from the second proximal radiating part 51 and is located on the downstream side in the predetermined direction of the first proximal radiating part 51. In other words, variation of the cooling effect can be controlled as much as possible by taking notice that there are the proximal radiating part 51 which is higher in temperature and the distal radiating part 52 which is relatively low in temperature and can not seek cooling effect among the same radiator components and by alternately arranging the proximal radiating part 51 and the distal radiating part 52 against a flow of a cooling medium.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169296-A (JP)
Title: Method for reproducing moving picture
Inventor: YASUDA MAKOTO
IPC: H04N19/70
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reproducing a moving picture that can realize a smooth reproduced picture where jaggy of the moving picture is not noticeable even when the picture is in motion or when the picture is excessively advanced or delayed to or from audio data to cause picture skip or picture freeze.  <P>SOLUTION: On the occurrence of picture skip or picture freeze, an image processing means 12 does not simply perform frame interleaving and repetitive display but uses a plurality of fields in the vicinity of a picture subjected to freeze and skip to composite, produce and display a new output picture.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168021-A (JP)
Title: Image transmission system, communication control device and communication control method
Inventor: MORI KATSUHIKO
IPC: H04N21/431
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image transmission system useful for a user to operate an image pickup device installed at a remote place and directly communicate with an explainer on the basis of a picked-up image.  <P>SOLUTION: When the user selects a store in an electronic mall of an electronic mall server 12 from a user terminal 14, the terminal 14 is connected to a communication control device 30 in communication terminal equipment 18 corresponding to the selected store. The control device 30 transmits an image photographed by a camera 34 to the terminal 14 and an explainer's terminal 40 and transmits sound picked up by a microphone 36 to the terminal 14. When the explainer permits connection, the control device 30 mediates the transmission/reception of voices between both the terminals 40, 14. The explainer explains a commodity 32 to the user while observing the image photographed by the camera 34 and answers a question from the user.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168791-A (JP)
Title: Solid state image pickup element
Inventor: MITANI KOJI
IPC: H04N5/335
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package structure of a large size solid state image pickup element having large area and large number of terminals, wherein a plurality of noise eliminating components which are used for improving image pickup characteristics can be arranged in the vicinity of an image pickup element chip.  <P>SOLUTION: This solid state image pickup element has a constitution wherein a space on which electronic components 35 like a noise eliminating component can be arranged, terminals 37 to which the electronic components are to be soldered, and a general-purpose wiring pattern 39 for constituting a desired circuit are arranged on a package, and if necessary, the electronic components can be arranged in the vicinity of the image pickup element chip.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166694-A (JP)
Title: Arm leg body
Inventor: HATTORI SATOSHI
IPC: F16M11/38
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an arm leg body including an arm leg having stability in a closed condition of the arm leg and a bent portion with stability in an opened conditions of the arm leg, and a body.  <P>SOLUTION: In this arm leg body wherein a fit-in portion 4 placed on each one end portion of a plurality of arm legs 1 each having a bent portion 3 made of a pipe material is fitted inward turnably on a fitting portion 5 formed on a main body 2 so that each of the arm legs 1 is opened/closed by turns for the main body 2, a ring is placed inside of the fit-in portion 4 of each of the arm legs 1, male structure 13 is placed inside the fitting portion 5 of the main body 2. By fitting of the fit-in portion 4 and the fitting portion 5, the ring 6 and the male structure 13 are male-female fitted and enabling the fitting relationship to exercise moderation for falling-off and the rotation position.  <P>COPYRIGHT: (C)2003,JPO