baber/WOPTO huggingface dataset:
Patent JP-2003167190-A (JP)
Title: Optical element for chromatic aberration correction, optical system, optical pickup device, and recording and reproducing unit
Inventor: KIMURA TORU
IPC: G02B13/18
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element for chromatic aberration correction which can correct on-axis chromatic aberration effectively even when on-axis chromatic aberration remains due to a large numerical aperture of an objective lens on the side of an optical information recording medium, and to provide an optical system for optical pickup, an optical pickup device, and a recording and reproducing device using the optical element for chromatic aberration correction.  <P>SOLUTION: The optical element 3 for chromatic aberration correction is arranged in an optical path between a light source which generates a light with a wavelength of 550 nm or less. An objective lens is made of a material of with Abbe's number for d-line of 95.0 or less, and has a diffraction structure consisting of a plurality of zonal step on at least one surface, and satisfies P<SB>1</SB><P<SB>0</SB><P<SB>2</SB>. In the P<SB>0</SB>is total paraxial power (mm<SP>-1</SP>) of the optical element for chromatic aberration correction at a wavelength λ<SB>0</SB>of a light generated by the light source and P<SB>1</SB>is the total paraxial power (mm<SP>-1</SP>) of the optical element for chromatic aberration correction at a wavelength λ<SB>1</SB>10 nm shorter than the wavelength λ<SB>0</SB>, and P<SB>2</SB>is the total paraxial power (mm<SP>-1</SP>) of the optical element for chromatic aberration correction at a wave length λ<SB>2</SB>10 nm longer than the wavelength λ<SB>0</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004045458-A (JP)
Title: Image forming apparatus
Inventor: NISHIWAKI KENJIRO
IPC: G03G15/01
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus realizing the improvement of image quality by achieving the discharge of developer which is being made use of and the supply of unused toner while restraining fogging.  <P>SOLUTION: Under the control of a CPU 61, a shutter 34 is opened to drive and rotate a discharge auger 23 so that deteriorated toner in a developing chamber 30 may be discharged to a waste toner storage chamber 25 in each developing unit 20 when a fogging sensor 62 detects fogging on a photoreceptor belt 44, and the shutter 34 is closed to drive and rotate a supply auger 24 so that the new toner may be supplied into the chamber 30 from a storage chamber 24 after the discharging operation is finished, whereby the toner in the chamber 30 is mostly replaced with the new unused toner. Thus, the image quality is improved while restraining the fogging caused by the coexistence of the deteriorated toner and the new toner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048832-A (JP)
Title: Electric cable branching section waterproofing structure
Inventor: HIRANO JUNSHI
IPC: H02G15/08
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide structure which enables even an unskilled worker to easily and surely waterproof a cable branch junction or the core branch of a multicore cable.  <P>SOLUTION: The roots of branch cables 2 and 3 are inserted into the insertion ports of a waterproof spacer 5 consisting of material being transformable by external force such as EP rubber or the like. Then, the waterproof tape 6 is wrapped around the waterproof spacer 5 and the electric cable 1 so as to fasten it from outside, and the waterproof spacer 5 is compressed and transformed to fit the branch wires 2 and 3 without space. Furthermore, a slit is provided at the outer sidewall of the insertion hole of the waterproof spacer 5, covering the overall length of the waterproof spacer thereby facilitating the mounting of the waterproof spacer 5 to the branch wires 2 and 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003077556-A (JP)
Title: Grounding device
Inventor: OHIRA SHIGENORI
IPC: H01R4/48
Filed: 2002-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a grounding device capable of facilitating mounting of a grounding part on an electric circuit board. SOLUTION: This grounding device has at least one of grounding parts 42 and 43 in contact with grounded parts 28 and 30 requiring grounding and a U-shaped spring shaped clip part 45 holdable at an edge part 44 of the electric circuit board 26. The grounding parts 42 and 43 have contact parts 42a and 43a to contact the grounded parts 28 and 30 on tip sides, and are connected to the clip part 45 on base end sides. The grounding pars 42 and 43 and the clip part 45 are integrally formed by bending a material having elasticity.
Patent JP-2004043856-A (JP)
Title: Low yield ratio type steel pipe
Inventor: OGAMI MASAHIRO
IPC: C22C38/58
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low yield ratio type steel pipe whose cold tensile strength can be increased by suppressing the content of Cr to attain the reduction of cost and to suppress the formation of Cr oxides deteriorating welded zone quality, and increasing the upper limit of a C content.  <P>SOLUTION: The low yield ratio type steel pipe consists of steel comprising, by mass, 0.01 to 0.20% C, 0.05 to 0.50% Si, 0.1 to 2.0% Mn and 0.001 to 0.05% Al, and the balance Fe with inevitable impurities. Its microstructure consists of one or more kinds selected from pearlite and cementite in addition to ferrite, and the mean ferrite grain size is controlled to ≥20 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043079-A (JP)
Title: Sheet feeder
Inventor: ITO SHIGEHIKO
IPC: B41J13/02
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeder capable of feeding a recording medium without skewing.  <P>SOLUTION: A projection 114a on a bearing 100 is engaged in a hole 134 to be fixed to a bearing fixing plate 130 in such a way that the bearing 100 is positioned at a changing center position, and a lever 90 is also fixed to a wall of the sheet feeder 80. In this state, the lever 90 is moved in the direction of an arrow C, a sheet feeding roller shaft 84 is inserted into a hole 92a to be rotatably fixed to the lever 90, and a sheet feeding roller shaft 86 is inserted into a through-hole 102 to be rotatably fixed to the bearing 100. After a sheet feeding roller 82 is installed, the recording medium is fed by the sheet feeder 80 to test if skew exists or not. When the recording medium is fed with skew, the projection 114a on the bearing 100 is transferred to be inserted to either hole 131, 132, 133, 135, 136, or 137 in accordance with the direction of the skew.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049322-A (JP)
Title: Water faucet and water spout switching device
Inventor: YAMAMOTO HITOSHI
IPC: A47K3/28
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water faucet and a water spout switching device capable of providing mist-shower etc. easily, simply and inexpensively.  <P>SOLUTION: The water faucet 10 comprises a faucet body 11 with a connection part 17 for the faucet spouting and a connection part 18 for the hand-shower spouting, a spouting means 19 for the faucet spouting connected to the connection part 17 for the faucet spouting to constitute a faucet spouting channel together with the connection part 18 for the faucet spouting, and spouting means 20 and 21 for the hand-shower spouting connected to the connection part 18 for the hand-shower spouting to constitute a hand-shower channel together with the connection part 19 for the hand-shower spouting. In addition, a spouting means 32, etc. for the shower spouting for showering in a mode different from the hand-shower spouting is connected at least either to the channel for the faucet spouting or to the channel for the hand shower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050876-A (JP)
Title: Headlamp for vehicle
Inventor: ENDO ARIYOSHI
IPC: F21Y101/00
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headlamp for a vehicle, which can simplify the wiring of a plurality of light sources and the assembly of a control system while using a HID bulb as a main light source and an integrated lamp disposed auxiliary light sources for other illuminating functions.  <P>SOLUTION: The headlamp for a vehicle is provided with an HID bulb 6 for a main light source disposed in a lamp chamber 3 formed from a lamp housing 2 and an outer lens 1, a stabilizer 9 having a built in HID lighting block 10 as a lighting control circuit for lighting and controlling the HID bulb 6 for an a main light source, an HID bulb 6 for an auxiliary light source as one or more auxiliary light sources disposed in a lamp chamber 4, and an illumination block 11 which is built in the stabilizer 9 to light and control the HID bulb for the auxiliary light source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050013-A (JP)
Title: Resin discharge device and manufacturing apparatus for semiconductor device
Inventor: ODA HIROKI
IPC: B05C5/00
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To keep the discharge amount of a resin constant even if the repeating dripping speed of the resin is raised.  <P>SOLUTION: A plunger barrel 13 is rotationally moved to superpose the cylinder 13a of the plunger barrel 13 on the suction hole 12b of a barrel support 12 and a plunger 15 is raised within the cylinder 13 to draw the resin in the cylinder 13a through a suction hole 12b. Succeedingly, the plunger 13 is rotationally moved to superpose the cylinder 13a on the discharge hole 12a of the barrel support 12 and the plunger 15 is pushed down in the cylinder 13a to discharge and drip the resin from the cylinder 13a through the discharge hole 12a and a discharge needle 14. Since the inner diameter r1 of the cylinder 13a, the inner diameter r2 of the discharge hole 12a of the barrel support 12 and the inner diameter r3 of the discharge needle 14 are equal, the resin flows rapidly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064529-A (JP)
Title: Image processor, image processing method, information recording medium, and program
Inventor: HARA JUNICHI
IPC: B41J2/52
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and rationally execute the irreversible encoding of multiple values such as a JPEG when converting a binary image into a multi-value image.  <P>SOLUTION: A multi-value converting part 1 converts a binary image constituted of a value 0 and a value 1 into a multi-value image. A frequency converting part 2 frequency-converts the multi-value image changed by the multi-value converting part. A frequency processing part 3 processes a frequency converted by the frequency converting part. The multi-value converting part 1 converts the binary image into a specific value except the minimum value and maximum value of a multi-value dynamic range within the range of the dynamic range of multi-value to convert the value 0 and value 1 of the input value. For example, a value constituted of a value A being multiple values and a value R smaller than the half of the multi-value dynamic range and a value which is present within the range of the dynamic range, that is, A-R and A+R are assigned to the value 0 and value 1 of the binary image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064030-A (JP)
Title: Driver ic chip and its mounting structure
Inventor: NAKADO HIROYUKI
IPC: H01L21/60
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To properly mount a driver IC chip by preventing the occurrence of a void in an adhesive on the periphery of the driver IC chip in mounting the driver IC chip with the adhesive, and as a consequence, to properly keep the quality of the driver IC chip and of the products in which the driver IC chip is mounted and the product lifetime.  <P>SOLUTION: A stepping part 15 is formed on the sides of the driver IC chip 14 to prevent crawling up of the adhesive in compression-bonding the driver IC chip 14, wherein the dimensions of the stepping part 15 are such that the depth from the circuit-formed plane is 50μm-200μm, and the depth from the side face is 50μm-200μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003111095-A (JP)
Title: Transmitter and receiver for wide-band color picture signal
Inventor: GOSHI SEIICHI
IPC: H04N11/02
Filed: 2002-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter and a receiver for a wide-band color picture signal that can remarkably enhance deterioration in transmission image quality caused in a sub-sample transmission system by a conventional basic configuration, in particular, deterioration in transmission image quality having been caused in motion picture regions on the premises of mainly in-field signal processing through wide investigation from the various standpoints. SOLUTION: The transmitter and receiver are configured to comprise inter- field offset sub-samplers 95, 103 that apply sub-sampling the same as offset sub-sampling (still picture processing) by using an offset sample pattern between fields with respect to a luminance signal component even to an image signal of the motional picture regions the motion in a vertical direction of the image is small.
Patent JP-2003093444-A (JP)
Title: Disposable diaper
Inventor: KAWAGUCHI HARUKO
IPC: A61F13/56
Filed: 2002-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a disposable diaper having a fastener capable of positively fixing a back side part to an abdomen side part and easily and positively forming a disposal form without requiring release paper or the like. SOLUTION: The disposable diaper is characterized by that a tab tape 13 is successively connected to both right and left side parts of the back side part, protruding members 13a of the mechanical fastener are provided in a rear face sheet side of the tab tape 13, a pressure sensitive adhesive fastener part 13b applied with a pressure sensitive adhesive is provided in a neighborhood of an end part of a face in an opposite side to a face provided with the protruding members 13a, an adherent part 13c is provided in a portion other than the pressure sensitive adhesive fastener part 13b, the pressure sensitive adhesive fastener part 13b is adhered to the adherent part 13c by bending the tab tape 13 at a part between the pressure sensitive adhesive fastener part 13b and the adherent part 13c, and the face provided with the protruding members 13a is arranged in a surface sheet side.
Patent JP-2004074420-A (JP)
Title: N-up print control system
Inventor: OGUSURI YUJI
IPC: B41J21/00
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an N-up print control system realizing N-up print by a method wherein a printer performs N-up of print data for 1-up being transmitted from a host unit.  <P>SOLUTION: When one sheet is divided longitudinally by N in the sheet feed direction and data of N pages are printed, first procedure for securing a frame memory 1 corresponding to the print area of one sheet, second procedure for offsetting the head address of the frame memory 1 by an equivalence to 1/N of raster width after developing the print data of a first page into a bit map while setting the head address of the frame memory 1 at the upper left end of the first page, a third procedure for developing the print data of a second page into a bit map similarly to the first page, and fourth procedure for developing the print data of a third page into a bit map similarly to the first page after offsetting the head address of the frame memory 1 further by an equivalence to 1/N of the raster width are repeated sequentially up to an N-th page thus developing the print data of one sheet into a bit map.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080881-A (JP)
Title: Method of reducing speed variation in linear motor
Inventor: KARITA ATSUJI
IPC: B60L15/20
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of unevenness in speed, even if a ground primary distribution method which conducts driving in an open loop is used, by grasping the relation between the position of a secondary car and acceleration.  <P>SOLUTION: In a dispersed LSM conveyance system, which conducts driving by distributing a primary stator 1, a secondary car 2 runs, while being accelerated and decelerated, distributed by a plurality of primary side stators 1. In a section A1, from the timing that the secondary car 2 enters the primary stator 1 until both completely face each other, a command of an acceleration α, which changes in proportion with a change in a position x of the secondary car 2 is given. In a section A2, until the secondary car 2 reaches the output terminal of the primary stator 1, the command of the constant acceleration α1 is given. In a section A3, in which there is no primary stator 1, the secondary car 2 decreases in its acceleration α, while running with inertia. The secondary car 2 can run without unevenness in speed or vibrations, by giving a command of the acceleration α, which changes for each section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072699-A (JP)
Title: Inverse f antenna
Inventor: SHIBATA MASAKI
IPC: H01Q5/10
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverse F antenna which is available for multi-bands without being enlarged in comparison with an antenna to be used for a single band.  <P>SOLUTION: A radiation electrode 4 is composed of first and second wide portions 4a and 4c formed at both edges along with a breadthwise direction of a dielectric substrate 3 and first and second narrow portions 4b and 4d formed at both edges along with a lengthwise direction of the dielectric substrate 3. In such a case, however, a slit 8 is formed between the first wide portion 4a and the second narrow portion 4d to spirally form the radiation electrode 4 along with a peripheral edge of the dielectric substrate 3. Then, pattern width of the first and second narrow portions 4b and 4d is adjusted to shift a resonance frequency of sprious resonance into a desired value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087147-A (JP)
Title: Reforming material feeding system
Inventor: ISHIKAWA TAKASHI
IPC: H01M8/04
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost reforming material feeding system by coupling the output shaft of only one motor with rotary shafts of respective pumps through clutches.  <P>SOLUTION: The reforming material feeding system 30 comprises a fuel pump 31 for delivering fuel from a fuel source to a fuel production system for producing hydrogen gas fed to a fuel cell, a water pump 32 for delivering water from a water source to the fuel production system, an air pump 33 for delivering air from an air source to the fuel production system, and a motor 34 for driving these pumps 31-33. The output shaft 34a of the motor 34 is coupled removably with the rotary shafts 31a-33a of respective pumps through clutches 35-37.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051618-A (JP)
Title: Toothpaste composition
Inventor: FUKAZAWA SATORU
IPC: A61K8/25
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toothpaste composition having good paste-split and excellent in dispersibility and foamability in the oral cavity.  <P>SOLUTION: The toothpaste composition contains (A) 1.0-50 mass% viscous agent in total and 1.0-5.0 mass% polyethylene glycol having 100-600 average molecular weight as the viscous agent, (B) 0.4-0.8 mass% alkali metal salt of carboxymethylcellulose and 0.4-1.0 mass% polyacrylic acid and/or its salt, (C) 2.0-3.5 sodium lauryl sulfate as a surfactant and (D) a silica-based abrasive as an abrasive.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087278-A (JP)
Title: Manufacturing method of lithium secondary battery and positive electrode active material used for it
Inventor: TAKAHASHI MICHIO
IPC: H01M10/05
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a lithium secondary battery of a low inner resistance, a high output and a high capacity showing excellent charge/discharge cycle characteristics even under a high temperature condition as well as a positive electrode active material used for it.  <P>SOLUTION: The lithium secondary battery uses as a positive electrode active material a matter containing lithium manganese complex oxide expressed by a formula Li<SB>X</SB>Mn<SB>Y</SB>O<SB>Z-</SB>δ(in the formula, (X/Y)=0.48 to 0.52, (δ/Z)≤0.03), and containing vanadium (V) and/or boron (B) by ((V+B)/Mn)=0.001 to 0.05 (mol ratio) to manganese (Mn) constituting the lithium manganese complex oxide, with its primary particle size of not less than 1 μm, a crystal piece size of not less than 600 Å, and a grid distortion of not more than 0.05%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084578-A (JP)
Title: Control device for two cycle direct-injection engine
Inventor: KAWAGOE JUN
IPC: F02D41/02
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for a two cycle two cylinder direct-injection engine enhancing a starting property of the engine by preventing ignition firstly carried out when starting the engine from being annulled.  <P>SOLUTION: A signal generation device 2 detecting an edge of a reluctor synchronously rotating with the engine to generate a reluctor entering signal P1 and a reluctor coming-off signal P2 is provided. A crank angle position which the entering signal P1 generates is set to a position allowable as a fuel injection starting timing of the first cylinder when starting the engine. When the reluctor entering signal P1 is firstly generated at the time of starting of the engine, a fuel injection control means is constituted so as to inject the fuel to the first cylinder when generating the reluctor entering signal. The injection starting timing at two times or after and the ignition timing are measured making the reluctor coming-off signal P2 as a reference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003149625-A (JP)
Title: Liquid crystal display device
Inventor: MATSUSHITA AKINORI
IPC: G09G3/36
Filed: 2002-08-28
Abstract: PROBLEM TO BE SOLVED: To enable prescribed work for a vertical retrace line interval by generating a signal showing a pseudo-scanning period. SOLUTION: A liquid crystal display device is characterized in that it is provided with a means for counting the length of the vertical retrace line interval, a means for detecting the beginning of the vertical retrace line interval, a means for generating a signal showing a pseudo-scanning period on the basis of an output of the means for detecting the beginning of the vertical retrace line interval, and a means for giving a prescribed signal to a liquid crystal cell drive circuit by judging a prescribed timing from the means for counting the length of the retrace line interval on the basis of an output of the mean for generating the signal showing the pseudo-scanning period.
Patent JP-2004094326-A (JP)
Title: Question answering system
Inventor: SUZUKI OSAMU
IPC: G06Q50/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a question answering system being seriously and effectively operated by giving merits only to effective answers adopted by a questioner.  <P>SOLUTION: This question answering system comprises a plurality of personal computers 4 and a server 3 connected through a network 1 to allow a plurality of members to answer a question made by a certain member, and the server changes the merits given to an answerer at least on the basis of the number of answers. Whereby the serious and effective operation can be performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003095894-A (JP)
Title: Aerosol styling composition using carboxyalkylalkylcellulose as base
Inventor: PATAUT FRANCOISE
IPC: A61M11/00
Filed: 2002-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a styling composition sealed in an aerosol device. SOLUTION: This styling composition sealed in the aerosol device contains a liquid phase containing at least one film-forming fixing polymer in a dissolved state in a liquid medium acceptable as a cosmetic, and selected from a carboxyalkylalkylcellulose, and at least one propellant. The styling method uses the composition. When the above derivative is used as the fixing polymer, the hair can satisfactory hold the style so as to resist to the usual movements of the head and the hair, and to gusts of wind, but can readily be modeled by moderate mechanical stress, e.g. by simply passing the hands through the hair.