baber/WOPTO huggingface dataset:
Patent JP-2005299687-A (JP)
Title: Mechanical seal
Inventor: FUKUDA HIROYUKI
IPC: F16J15/34
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanical seal capable of greatly reducing time and labor required in replacement of a mechanical seal packing and cleaning work when changing a mixing material and improving workability by enlarging a work space.  <P>SOLUTION: A packing retainer 3 on which the mechanical seal packing 2 is mounted is mounted on a pressing means 4 composed of a hydraulic cylinder 11 movable in the direction parallel with a rotor driving shaft 54, and the mechanical seal packing 2 is constituted so as to come into contact with and leave a packing receiving part w in accordance with travel of the pressing means 4. The pressing means 4 is provided so as to leave the packing retainer 3, and its rear part is pivotally supported so as to swing and evacuate from a position in the vicinity of the rotor driving shaft 54.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004319074-A (JP)
Title: Method for manufacturing discrete track recording disk using bilayer resist for metal lift-off
Inventor: BAJOREK CHRISTOPHER H
IPC: G11B5/66
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve such problems that in manufacturing a magnetic recording disk, cooling of the connected mold/disk to room temperature prior to separation results in difficulty of the separation and damages to the imprinted pattern produced in a resist film during the separation.  <P>SOLUTION: A land pattern is formed by lift-off. To be concrete, In a method for manufacturing a discrete track recording disk, a bilayer resist film is disposed on a base structure body with a substrate, and a discrete track recording pattern is formed on a magnetic recording disk having the base structure. The method is characterized in that the discrete track pattern is formed by lifting off the magnetic layer disposed on the bilayer resist film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005291614-A (JP)
Title: Sealing device of delivery valve in grain drier
Inventor: MIYAZAKI KEIICHI
IPC: F26B17/14
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a seal from being damaged by the inclusion of foreign matter in a sealing device of a delivery valve in a circulation type grain drier.  <P>SOLUTION: Seals 69 and 69 in slidable contact with and opposed to the delivery valve 7 are supported on a seal holding frame body to close right and left side clearances 67 and 67 formed between the right and left side peripheral surface parts of the delivery valve 7 and the lower end parts of the right and left side grain flow-down passages 5 and 5. The seal holding frame body is installed rotatably about an axis (a) along the longitudinal direction of a machine body so as to be switched between a first attitude for closing the clearances and a second attitude for opening the clearances. An over-center spring 76 energizing the seal holding frame body to the first attitude is installed between the seal holding frame body 68 and the machine body.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004235663-A (JP)
Title: Nonvolatile semiconductor memory device and method of manufacturing the same
Inventor: SO MEIKAN
IPC: H01L21/8247
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide EEPROM device where a high voltage is applied to a chip when a memory cell is operated.  <P>SOLUTION: A first N well 11 is formed on the surface area of a cell array area substrate and a second N well 12 is formed on the third surface area of a peripheral circuit area substrate on a P type semiconductor substrate 10. An EEPROM memory cell is formed on a first P well 13, and a first NMOS transistor is formed on a second P well 14. In addition, a second NMOS transistor is formed on the second surface area of the P type semiconductor substrate in the peripheral circuit area, and a PMOS transistor is formed on the second N well 12. The concentrations of the impurities of the first P well 13 and the second P well 14 are controlled by the characteristics of the formed MOS transistor. Further, the second NMOS transistor having a resistance against the high voltage is directly formed on the P type substrate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004304812-A (JP)
Title: Electronic system and communication system
Inventor: SAMPSELL JEFFREY BRIAN
IPC: H04W84/02
Filed: 2004-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic system in which an electronic product located in a user's home receives and displays transmitted information from a remote source.  <P>SOLUTION: The electronic system includes the electronic product equipped with an I/O port that permits an external device to be operatively connected thereto, wherein the external device receives and optionally transmits the user information over an existing paging network. The external device may itself be a pager, or it may be any device capable of receiving the useful user information such as a news report from a remote source and formatting it for porting to a memory buffer within the home electronic product via the I/O port. In response to receipt of such information and an appropriate command, the electronic product may overlay the information received from the source in such manner that it is visible to a TV viewer without interrupting regular broadcast or cable TV reception.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005303372-A (JP)
Title: Digital amplifier
Inventor: ISHIZAKI HIROYUKI
IPC: H03F3/217
Filed: 2004-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To realize a digital amplifier capable of setting the optimum fidelity and power consumption in accordance with required signal quality and power consumption.  <P>SOLUTION: If high signal quality is required, a switching amplifier 1 selects D flip-flop circuits 35 and 36 by switching muliplexers 41-44 in order to drive output transistors 51-54. In this way, switching timings of the output transistors 51-54 are strictly matched with each other to perform amplitude amplification having high fidelity. If the suppression of power consumption is required, buffers 31, 33 and inverters 32, 34 are selected by switching the multiplexers 41-44 and used in order to drive the output transistors 51-54. In this way, the operation of a clock signal output terminal 13 for one bit latch is stopped to perform amplitude amplification with less power consumption.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004202584-A (JP)
Title: Continuous casting method for high-quality cast piece
Inventor: KONISHI JUNPEI
IPC: B22D27/02
Filed: 2004-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous casting method for a high-quality cast piece which prevents defects and inner cracks brought about by inclusions in the surface layer and internal part of a cast piece and, at the same time, avoids the significant alteration of a continuous casting equipment and can easily be realized at low cost.  <P>SOLUTION: In the continuous casting method for the high-quality cast piece which liquid steel 11 is introduced into a mold 13 through a dipping nozzle 15 and continuously withdrawn downward while it is solidified with the mold 13, a vertical part 19 is provided below a meniscus 20 of the liquid steel 11, and also a stream 22 circling along a peripheral wall near the meniscus 20 of the liquid steel 11 is provided through an electromagnetic stirring device 21 installed at a long side of the mold 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005303758-A (JP)
Title: Communication system
Inventor: SUGIOKA TATSUYA
IPC: H04W12/06
Filed: 2004-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system for performing radio communication between terminals, which can generate account information without complex processing.  <P>SOLUTION: A accounting information processing apparatus 4 has a communication unit 41; and a control unit 45 for generating a connection program for setting a terminal device 2 so that the terminal device 2 can perform radio communication with another terminal device 2, or an access point device 3 on the basis of registration information including identification information ID of the terminal device 2 and area information and transmitting the program to the terminal device 2, and generating accounting information corresponding to the number of terminal devices 2 for each area on the basis of the area information included in the registration information. The terminal device 2 has a communication unit 21, a storage unit 34, and a control unit 25 performing radio communication by the communication unit 21 corresponding to the connection program. The access point device 3 has a communication unit for performing radio communication with the terminal device 2 and performing data communication with the apparatus 4.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005172412-A (JP)
Title: Air cleaning system, air cleaning unit, and ventilation flue forming member
Inventor: TAIRA SHIGEJI
IPC: A61L9/00
Filed: 2004-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaning systems 1, 2 capable of keeping an air cleaning function for a long period.  <P>SOLUTION: The air cleaning systems are provided with the first ventilation flues 113, 411, 413, a diffusing part 222, air cleaning parts 191, 491, and air distribution destination switching parts 210, 462, 463, 464. The first ventilation flues 113, 411, 413 are provided to distribute air. The diffusing part 222 diffuses the air into a room. The air cleaning parts 191, 491 clean the air. The air distribution destination switching parts 210, 462, 463, 464 allow switching between the first state and the second state. The air is distributed to the diffusing part 222 via the air cleaning parts 191, 491, in the first state. The air is distributed directly to the diffusing part 222 in the second state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005304663-A (JP)
Title: Electric washing machine
Inventor: OBAYASHI SHIRO
IPC: D06F39/08
Filed: 2004-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric washing machine in which a powder detergent is smoothly fed into an outer tub.  <P>SOLUTION: A detergent feeder 13 is positioned in the front side area of the upper cover 9 of an outer frame 1 and installed in the state of being opened upwards on the upper cover. A detergent water supply path between the detergent feeder and a detergent water supply solenoid valve 48a for supplying water into the detergent feeder is inclined and arranged such that roughly all of water supplied from the detergent water supply solenoid valve flows into the detergent feeder, and the detergent water supply solenoid valve is controlled so as to be opened while the other water supply solenoid valve is opened.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005304668-A (JP)
Title: Electric washing machine
Inventor: MIYANO YUZURU
IPC: D06F39/08
Filed: 2004-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent clogging with lint from occurring in a washing water circulating water passage.  <P>SOLUTION: This electric washing machine performs washing while a pulsating winged disk 4 on the bottom section in a washing/spin-drying tub 2 which is provided in an external tub 6 is rotated in the normal/reverse direction. The washing is performed in such a manner that a washing water of a high detergent concentration in the bottom section of the external tub is circulated by a washing water circulating pump 31 so as to be spread over laundry on the pulsating winged disk. When the circulating flow rate of the washing water has decreased, the operation of the washing water circulating pump is intermittently operated in the middle.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005311569-A (JP)
Title: Supervisory apparatus
Inventor: KUBO TAKESHI
IPC: H05B37/02
Filed: 2004-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supervisory apparatus that activates a lighting fixture and a supervisory camera by detecting a clear action of a human body going to enter indoors.  <P>SOLUTION: The supervisory apparatus to which a sensor for sensing intrusion of a human body in a supervised area, a sensor for sensing a touch of the human body with a handle of a door, the lighting fixture, and the supervisory camera are connected and attached and for controlling them, is provided with a control means for activating the lighting fixture and the supervisory camera when both the sensors sense their objectives and for recording a video image photographed by the supervisory camera.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005309009-A (JP)
Title: Ferrule for multicore/multistep optical connector and multicore/multistep optical connector using same
Inventor: SHIGENAGA TAKASHI
IPC: G02B6/40
Filed: 2004-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that it is difficult to insert an optical fiber into the upper step of fine pores for optical fiber insertion in a ferrule for multicore/multistep optical connector in which a plurality of fine pores for optical fiber insertion are constituted so as to be arranged laterally in a line and are laminated in a plurality of steps.  <P>SOLUTION: When the angle between the line connecting the center on (j)th fine pore for optical fiber insertion of the guide groove side for optical fiber insertion, numbered from the lower side and the upper part of inlet of optical fiber insertion port and the axial line of fine pore for optical fiber insertion is α(j) and the length of guide groove for optical fiber insertion of (j)th numbered from the lower side is L(j), the following relation is satisfied: L(j)≥k×α(j)<SP>-0.5</SP>(k=1) and 0.3mm≤L(j)≤1.0mm. Thereby, even when optical fiber insertion angle α is reduced, the length L(j) of guide groove for optical fiber insertion increases and, therefore, the optical fiber can be easily inserted into the fine pore for optical fiber insertion.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005308138-A (JP)
Title: Roller for thrust needle bearing and thrust needle bearing
Inventor: YOSHIBA TAKEYUKI
IPC: F16C19/30
Filed: 2004-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller for a thrust needle bearing and a thrust needle bearing using the same capable of eliminating acoustic fault by elaborating the roller to keep accuracy of the roller within a intended range.  <P>SOLUTION: Since roundness of a raceway surface is 1.5μm or less in section in a radial direction and a straight line part in parallel with an axial line is included in a section in an axial direction when crowning is applied at least from one end surface over the raceway surface in the roller for the thrust needle bearing, rolling of the roller is stabilized and noise can be kept low by adjustment of roundness.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005311199-A (JP)
Title: Method for manufacturing substrate
Inventor: TORIHASHI SHUJI
IPC: H01L21/477
Filed: 2004-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce metal impurities contained in a substrate having a single-crystal silicon layer on an insulating layer.  <P>SOLUTION: A method for manufacturing the substrate includes the stages of preparing a bonded substrate formed by bonding a 1st substrate 1 and a 2nd substrate 3 having insulators 2 at least on surfaces, forming a compound substrate 5' by forming a gettering layer 4 for capturing metal impurities on the surface of the bonded substrate 5, heat-treating the compound substrate 5', and removing the getternig layer 4 from the compound substrate 5'.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004323526-A (JP)
Title: Purification of high-purity triethylenediamine (teda) by distillation
Inventor: LANG ORTMUND
IPC: C07C209/84
Filed: 2004-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved process for purifying crude triethylenediamine (TEDA) with high quality and high purity in a simple and inexpensive process.  <P>SOLUTION: The process purifies triethylenediamine (TEDA) by distillation, wherein the fractionation is carried out in a dividing wall column.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290195-A (JP)
Title: Chlorophyl beverage and method for producing the same
Inventor: TAKAYAMA SUSUMU
IPC: A23L33/115
Filed: 2004-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chlorophyl beverage capable of preserving efficiently extracted chlorophyl while keeping the freshness; and to provide a method for producing the beverage.  <P>SOLUTION: The chlorophyl beverage is obtained by emulsifying a chlorophyl-containing material 17 containing not only the chlorophyl extracted from a raw material 10 consisting essentially of leftovers from sericulture but also an oil and fat component and a protein, in clean water 19. The method for producing the beverage comprises an extraction step 13 for subjecting the raw material 10 consisting essentially of the leftovers from the sericulture to ultrasonic treatment so as to be dissolved in volatile ethyl alcohol 12, and extraction-treating the chlorophyl-containing material 17 containing not only the chlorophyll, the oil and fat component and the protein, a separation step for separating a residue 14 from the liquid treated at the extraction step 13, and separating the chlorophyl-containing material 17 by vaporizing and removing the ethyl alcohol 12, and a step for mixing the chlorophyl-containing material 17 obtained at the separation step with the clear water 19, and carrying out the ultrasonic emulsification treatment of the product.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005315345-A (JP)
Title: Hinge structure of folding portable device
Inventor: OKAMOTO TOMOYUKI
IPC: F16C11/10
Filed: 2004-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hinge structure of a folding portable device, reducing rubbing noise in turning and improving mobility.  <P>SOLUTION: In this hinge structure of the folding portable device, a pair of hinge arms 4 provided at a predetermined space at one end part of a first case and a hinge cylinder 5 provided at one end part of a second case to be assembled between the paired hinge arms 4 are rotatably connected to each other by a hinge shaft 6, and the first case and the second case are foldable. A projecting part 5c having a diameter smaller than the outside diameter of the hinge cylinder 5 is provided on the end face of the hinge cylinder 5 side of opposite surfaces of the hinge arm 4 and the hinge cylinder 5, a recessed part 4c opposite to the projecting part 5c is provided on the end face of the hinge arm 4 side, and when a gap between the hinge cylinder end face 5b and the hinge arm end face 4b is A, and a gap between the tip face of the projecting part 5c and the base of the recessed part 4c is B, A>B is satisfied.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005313944-A (JP)
Title: Overlap packaging body and its packaging method
Inventor: MITSUI HITOSHI
IPC: B65B51/10
Filed: 2004-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an overlap packaging body capable of preventing the appearance of a ridge-like face-face adhesion part from being damaged, and its packaging method.  <P>SOLUTION: The overlap packaging is implemented over a work to be packaged by using a packaging material 20 in which a base film 21 is formed of a shrink film, and a printed layer 22 is formed on an outer surface side of the base film 21 so as to cover the total area except one end side in the width direction in the base film 21 to constitute a ridge-like face-face adhesion part CS. When rafter-affixing the packaging material 20, a transparent inner surface on one end side in the packaging material 20 and an inner surface on the other end side with the printed layer 22 formed thereon overlap each other, and the overlapped portion is held by a pair of seal rollers SR1, SR2 and heat-pressed. The temperature of the seal roller SR2 in contact with the printed layer 22 is set to be lower than the temperature of the seal roller SR1 in contact with the base film 21 so that the other end side of the packaging material 20 having the printed layer 22 formed thereon is not heated to the temperature above the melting temperature of the printed layer 22.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005215668-A (JP)
Title: Half-reflection and half-transmission type liquid crystal display
Inventor: CHUANG LI-SEN
IPC: G02F1/133
Filed: 2004-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide and adjust an arrangement structure of pixel regions of a half-reflection and half-transmission type liquid crystal display so that the chromaticity of a reflection type region is made more changeable and to impart effect such that white points in a transmission region and the reflection region have the same chromaticity.  <P>SOLUTION: Provided is the half-reflection and half-transmission type liquid crystal display including a plurality of pixels corresponding to a plurality of color elements. Included are a 1st pixel electrode region including a 1st reflection type region and a 1st transmission type region, a 2nd pixel electrode region including a 2nd reflection type region and a 2nd transmission type region, a 3rd pixel electrode region including a 3rd reflection type region and a 3rd transmission type region, the area of the 1st reflection type region being larger than the area of the 2nd reflection type region and the area of the 3rd reflection type region.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339053-A (JP)
Title: Method for producing optical fluoride crystal
Inventor: MEYER-FREDHOLM MICHELE MARIE-L
IPC: C30B29/12
Filed: 2004-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To drastically shorten a time to be required for an annealing process in a method for producing an optical fluoride crystal.  <P>SOLUTION: A crucible 22 containing a fused raw material F for the crystal is moved in parallel from an upper zone 12 via a temperature gradient zone to a lower zone 14 having lower temperature than the melting point of the raw material for the crystal and then the crystal is formed. The temperature at the upper zone 12 or the lower zone 14 is controlled so that the temperature gradient in an effective radius direction at the temperature gradient zone is 5°C/cm or less and kept so that the temperature difference between the upper zone 12 and the lower zone 14 is 100-250°C during crystallization. A cooling velocity in a cooling process is 1-4°C/hr when the temperature at the lower zone 14 is higher than 700°C, 1-6°C/hr when 550-700°C, 10°C/hr or lower when 550-400°C and higher than 10°C/hr when lower than 400°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005313951-A (JP)
Title: Outlet cap
Inventor: HAYAKAWA SHIGERU
IPC: B65D47/36
Filed: 2004-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To propose an outlet cap free from burr-like segments formed around a pouring opening when opening a plug.  <P>SOLUTION: The outlet cap consists of a base (1) fixed and held on a mouth of a container, a sealing barrier (2) integrally formed with the base (1) and torn off along a line expected to break (S) to form the pouring opening (h), and a lid (3) combined with the base (1) for keeping the pouring opening (h) liquid-tight. The line expected to break (S) is formed of a notched groove with a V-shaped crosssection having two opposite sidewalls (S<SB>1</SB>and S<SB>2</SB>) inclined to each other with their intersection as the thinnest portion. One of the sidewalls (S<SB>1</SB>and S<SB>2</SB>) has at least part of it with a different tilt angle from that of the opposite sidewall.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005295971-A (JP)
Title: Structure of roll part of cutting blade for noodle-making machine
Inventor: ISHII TSUNEO
IPC: A23L7/109
Filed: 2004-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a roll part of a cutting blade for a noodle-making machine, enabling the cutting blade roll to be rapidly attached and detached instantly, and hardly causing vibration of a cutting blade roll body.  <P>SOLUTION: The instantly attachable structure of the roll of the cutting blade for the noodle-making machine is obtained by using a spur gear for transmission of the drive, and installing one guide rail and a positioning seat for preventing rolling.  <P>COPYRIGHT: (C)2006,JPO&NCIPI