baber/WOPTO huggingface dataset:
Patent JP-2002358776-A (JP)
Title: Semiconductor memory and its driving method
Inventor: SHIMADA YASUHIRO
IPC: H01L21/8246
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To read data stored in a ferroelectric capacitor even if a potential difference applied to the ferroelectric capacitor is lost by injection of electrons or positive holes. SOLUTION: A field effect type transistor is constituted of a source region 101, a drain region 102, a channel region 103, a gate insulation film 104, and a floating gate electrode 105, a ferroelectric capacitor 113 is provided on the field effect type transistor through a insulation film. The ferroelectric capacitor 113 comprises a ferroelectric film 110, an upper side first electrode 111 and a lower side second electrode 112. For example, a direction of polarization of the ferroelectric film 110 is downward look and a first state in which the ferroelectric film 110 has an almost saturated polarization value is written as data '1', while a direction of polarization of the ferroelectric film 110 is downward look and a second state in which the ferroelectric film 110 has an almost zero polarization value is written as data '0'.
Patent JP-2003129355-A (JP)
Title: Fabric having high elongation and method for producing the same
Inventor: KOTANI NOBUAKI
IPC: D03D15/567
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a fabric applied to prevent sucking out, scouring and the like in execution of a break-water, a dike, a revetment, a cannel and the like, maintaining required strength and also having high elongation of >=200%. SOLUTION: This fabric is obtained by weaving a partially oriented yarn (POY) as the warp and/or the weft, wherein a fabric 1, i.e., the above mentioned fabric, is heat-treated and crumpled to obtain a fabric 2 stretchably shrunk and having high elongation.
Patent JP-2003129291-A (JP)
Title: Titanium container and process for preparing drink container made of titanium
Inventor: SHIBUKI SHUICHI
IPC: B65D1/00
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a container of a totally new design that possesses a titanium crystal pattern and a color developed by oxidation corrosion on its surface. SOLUTION: In the process for manufacturing the titanium container, a container body 1 made of titanium or a titanium alloy is formed and subsequently heated to create a titanium crystal pattern 2 on its surface. Next, the container body 1 is subjected to oxidation corrosion to develop a given color on the surface of the container body 1.
Patent JP-2003133761-A (JP)
Title: Board holding device and electronic apparatus
Inventor: OUKURA KOUTARO
IPC: B60R16/02
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a board holding device capable of lessening a space required for holding a board as compared with the conventional, and to provide an electronic apparatus comprising the board holding device. SOLUTION: The electronic apparatus is provided with a board holder 300 which comprises through holes 311 and 321 in which, with their extension directions being parallel to each other, screws 221 and 222 for securing a board 210 are inserted, opening formation surfaces 312 and 322 almost orthogonal to the extension directions of the through holes 311 and 321, and board holding surfaces 313 and 323 which, being inclined from the opening formation surfaces 312 and 322, surface-contact the board 210.
Patent JP-2003137262-A (JP)
Title: Packaging apparatus and illuminating device
Inventor: ISHII YASUHIKO
IPC: B65D85/30
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To lighten a load on an environment by simply packaging luminaire and to stably support the luminance. SOLUTION: One sheet of corrugated cardboard packaging material 32 is formed with a bottom panel part 36, an end panel part 38 and a top panel part 40. On both sides of the part 36, a bottom side panel part 45 is formed. On both sides of the panel part 40, a top side panel part 48 is formed. Between each bottom side panel part 45 and top side panel part 48, a receiving part 52 is formed. By an adhesive tape, each top panel part 40 and a piece part 58 are connected. Each receiving part 52 abuts on the side part 15 and the edge part 16 of a device body 2 to support it.
Patent JP-2003141661-A (JP)
Title: Central controller, sensor network system, sensor controller, program for processing information, and computer-readable recording medium recorded with the program
Inventor: OTSUKI YOSHIYUKI
IPC: G08B25/08
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a sensor network usable for a purpose different from an installed purpose, using sensor information from a plurality of sensors in the plurality of sensor networks. SOLUTION: This central controller 2 for conducting data communication with the plurality of sensor networks 3 provided respectively with the plurality of sensors 5 is provided with an indication information generating part 212 for generating selection-indicating information for indicating the received sensor information to the sensor networks 3 based on the prescribed purpose, and for generating control indication information for instructing the sensor networks 3 to control some of the sensors 5, so as to be transmitted to the sensor networks 3, and a sensor information processing part 211 for processing the sensor information based on the purpose when the sensor information is received from the sensor networks 3.
Patent JP-2003140906-A (JP)
Title: Communication corresponding support system
Inventor: NISHI YOSUKE
IPC: G06F13/00
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a communication corresponding support system for realizing source saving and cost reduction by a communication module having compatibility and further improving convenience and reliability. SOLUTION: This communication corresponding support system comprises a server 1, a database 2, an electronic apparatus 3, a terminal 4 of a seller, a communication network 5, and a terminal 7 of a user. The server 1 comprises a control part 11, a web engine 12, a user information processing part 13, a software retrieving part 104, and a software processing part 105. The database 2 has a model information storage part 21 and a user information storage part 22. The electronic apparatus 3 can be connected to a communication module 31 via a cable, and the communication module 31 is attachable to or detachable from the electronic apparatus 3. The communication module 31 has a CPU, a modem, or the like, and is connected to the communication network 5.
Patent JP-2003147538-A (JP)
Title: Substrate processing device and method
Inventor: O CHIKAAKI
IPC: H01L23/52
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To improve throughput by employing what is called a batch processing system that processes a plurality of substrates simultaneously, to make the device comparatively simple, and to stably and surely carry out a process such as electroless plating. SOLUTION: The device is equipped with a treating tank 14 that holds a processing solution 12 and that is open upward and a base board holder 16 that is freely vertically movable relative to the treating tank 14 and that has a plurality of substrate retainers 40 for holding more than one substrate W in parallel. The base board retainers 40 are provided with a ring-shaped base board stage 48 that freely moves in relatively attaching/detaching directions, that clamps the peripheral edge of the substrate W, and that holds the substrate with its back face hermetically sealed, and are also provided with a disk-like piece 54 for pressing the substrate. In addition, the substrate retainers 40 have a built-in heating-medium flow passage 62 for controlling the temperature of the retainers 40 by introducing a heating medium inside.
Patent JP-2003151380-A (JP)
Title: Coaxial cable
Inventor: MURAKAMI TAKESHI
IPC: H01B11/18
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To reduce cable weight by reducing weight of an external braided conductor layer occupying a large weight ratio in a whole of a cable, and provide a lightweight coaxial cable not deteriorating electric characteristics. SOLUTION: An insulating layer 12 formed by winding or the like of an insulating long body is provided on a central conductor 11, and furthermore, the external braided conductor layer 13 formed by braiding conductive element wires and a protective sheath 14 are provided. The external braided conductor layer 13 is composed by braiding copper covered aluminum element wire. In the copper covered aluminum wire, a center portion comprises aluminum which is comparatively lightweight metal, it is suitable that it is provided with a cross section structure with copper covering its periphery, and a cross sectional shape can be any one of round, square, rectangular or the like.
Patent JP-2002260219-A (JP)
Title: Magnetic recording medium, its manufacturing method and magnetic storage device
Inventor: MATSUNUMA SATORU
IPC: G11B5/673
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium for high-density recording which is excellent in heat stability and low in noise, and a magnetic storage device. SOLUTION: The magnetic recording medium 100 is provided on a substrate 1 with a soft magnetic layer 3, an intermediate layer 4 and a recording layer 5 having an artificial lattice structure. The intermediate layer 4, which possibly reduces magnetic exchange bonding strength in the direction of the inner surface of the recording layer 5, contains Pd, Si and N. By this, a fine magnetic domain is formed in the recording layer 5, a magnetization transition region becomes clear, and thereby the noise is reduced. That is, it is possible to reproduce the information recorded with high density with a low noise. The recording layer 5 having an artificial lattice structure is excellent in heat stability, since it has high magnetic anisotropy. A magnetic storage device equipped with such a magnetic recording medium can perform a surface recording density of 150 giga bits/square inch.
Patent JP-2003151586-A (JP)
Title: Rubber composite for solid high polymer fuel cell separator seal, and seal material and solid high polymer fuel cell separator using this
Inventor: MEGURIYA NORIYUKI
IPC: H01M8/10
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To obtain a seal material from which low molecule organopolysiloxane, of which the degree of polymerization is 10 or less, does not elute much. SOLUTION: A rubber composite for a solid high polymer fuel cell separator seal, which is the rubber composite for sealing, which seals at least a one-side circumference edge part of a solid high polymer fuel cell separator, and of which the content quantity of the low molecule organopolysiloxane, of which the polymerization degree is 10 or less, is 0.2 weight % or less, is provided. Since this seal material does not almost have much of the elution of non- functionality low molecule organopolysiloxane of polymerization degree of 10 or less, which is easy to elute out in the mixture of water and ethylene glycol used as a coolant of separator, especially, it is useful as the solid high polymer type fuel cell separator seal material.
Patent JP-2003152253-A (JP)
Title: Optical amplifier and optical communication system
Inventor: KADOI MOTOTAKA
IPC: H01S3/067
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical amplifier capable of reducing a power consumption and capable of reducing temperature dependence of gain by easy control. SOLUTION: The optical amplifier 100 comprises, from an input port 101 toward an output port 102, an optical isolator 111, optical coupler 121, optical amplification fiber 141, optical coupler 122, optical isolator 112, gain equalizer filter 150, variable light attenuator 160, optical isolator 113, optical coupler 123, optical amplification fiber 142, optical coupler 124, and optical isolator 114, in this order. Tm element is added to a core region of the optical amplification fibers 141 and 142, and the signal light of a wavelength within a prescribed wavelength band is optically amplified when an excitation light is supplied. The gain equalizer filter 150 has such loss spectrum as shifts toward short- wavelength side as temperature rises, to equalize the gain in optical amplification of the signal light in the optical amplification fibers 141 and 142.
Patent JP-2003147889-A (JP)
Title: Panel mounting structure
Inventor: NAKATANI YOICHI
IPC: E04B2/74
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a newly useful panel mounting structure capable of effectively mounting a panel 2 within a range of the size of the thickness of a strut 3 in a space between struts adjacent to each other and detaching the panel to be required by proper skipping some of panels without having any influence on a mounting state of the other panel 2. SOLUTION: The panel mounting structure forming panel holding grooves S1 and S2 for holding side edge sections 21c and 22c of the panel 2 in both side sections 3A and 3B of the strut 3 and used when the panel 2 is mounted between the struts 3 adjacent to each other forms part of the panel holding grooves S1 and S2 and, at the same time, provides a separable strut 32 capable of selectively opening either the panel holding groove S1 or the panel holding groove S2 provided to both side sections 3A and 3B of the strut 3.
Patent JP-2003149547-A (JP)
Title: Photographic lens
Inventor: KAWAKAMI ETSURO
IPC: G02B13/00
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To obtain a compact photographic lens having high resolution and constituted of a small number of lenses. SOLUTION: This photographic lens is constituted by arranging an aperture diaphragm S nearest to an object side, and a 1st lens L1 being a positive lens, a 2nd lens L2 being a negative lens, a 3rd lens L3 being a positive lens and a 4th lens L4 being a positive lens through a distance. It is not like a retrofocus lens as shown in the conventional example, the 1st lens L1 to the 4th lens L4 behind of the diaphragm S are given condensing action as a whole. In such lens constitution, an angle formed by an optical axis with a principal light beam of the bundle of rays condensed on the corner of an image plane is set to satisfy 15 deg.<PA<30 deg. (PA: angle formed by the optical axis with the principal light beam of the bundle of rays condensed on the corner of the image plane).
Patent JP-2003147823-A (JP)
Title: Automatic faucet
Inventor: ARAKAWA MASAFUMI
IPC: E03C1/05
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To enhance the certainty of detection of a human body when an automatic faucet is adopted as an oscillating faucet fitting. SOLUTION: This automatic faucet is provided with a human body detecting sensor which comprises: light emitters 4a which are composed of three light- emitting diodes (LED) arranged equally around water discharge openings 3a and 3b formed at an end of a faucet water discharge part 2; and photo detectors 4b which are composed of two position sensitive detectors (PSD). The human body detecting sensor comprises: the light emitters 4a which are arranged in a dispersed state; and the photo detectors 4b which have large light receiving surfaces. Thus, since a human body detecting region R is extended, a user's hand can be accurately and rapidly detected when held out to the discharge part 2 from any direction.  Since the region R can be set by being divided into a plurality of places, a malfunction can be inhibited from occurring because the region R overlaps a water spraying region, even if a shower water discharge opening 3b and a large water spraying surface are provided.
Patent JP-2003151889-A (JP)
Title: Aligning method and apparatus thereof
Inventor: INE HIDEKI
IPC: G01B21/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To propose a system that inexpensively adapts contradictory performance of high speed operation and high throughput, and, in addition, to propose a system that performs an alignment method corresponding to a process error simultaneously with an increased speed in focus offsetting, and impurity inspection at the periphery section of a wafer. SOLUTION: In the alignment method, a wafer is vacuum-chucked by a chuck outside an projection aligner, a mark is arranged on the chuck, the relative relationship of the direction axis of each shot of the wafer to the mark on the chuck is measured, conveyance to the projection aligner is performed for each chuck, and merely the mark on the chuck is measured for exposing in the projection aligner. In alignment measurement, shape measurement is conducted in the presence or absence of a resist, and an alignment error can also be calculated by signal simulation. A focus offset is also measured outside the projection aligner, the information of the measurement is reflected to the projection aligner, and exposure is performed, thus achieving a system having high accuracy and throughput. Impurity inspection is also carried out.
Patent JP-2003154298-A (JP)
Title: Plotting apparatus
Inventor: TERAUCHI JUNICHI
IPC: H04N1/034
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a plotting apparatus in which ink soiling, ink leakage or ink sagging inside the apparatus caused by reversely jetted atomized ink is prevented to the utmost. SOLUTION: In the plotting apparatus provided with an ink supply part 5 having an ink tank 11 housing ink 10 and an ink supply body 12 for supplying the ink 10 in the ink tank 11 to an ink supply surface outside the ink tank 11 and an atomization vibration part 6 having a vibration plate 14 freely vibrating between a contact position in which fine through holes are formed and which is brought into contact with the ink supply surface 12a of the ink supply body 12 and a separated position separated from the ink supply surface 12a and a piezoelectric element 15 for vibrating the vibration plate 14, an ink recovery means 8 for collecting the ink 10 jetted backward the vibration plate 14 and returning the collected ink to the ink supply body 12 is provided in the ink supply part 5.
Patent JP-2003168935-A (JP)
Title: High output transmitting amplifier
Inventor: HOSHIKAMI HIROSHI
IPC: H03F3/24
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high output transmitting amplifier which can materialize the high performance and downsizing of itself in a short time and is easy of running change, by sorting a section important in points of performance and a section capable of materializing a circuit relatively easily, and applying board conditions suitable for each.  <P>SOLUTION: This high output transmitting amplifier has a circuit which is mounted on a two-layer board 301, and a circuit which is mounted on a multilayer board 302 of four or more layers jointly. A circuit (transistor 303) on a high output amplifying stage is mounted on the above two-layer board 301, and the two-layer board 301 and the multilayer board 302 are combined with each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003077869-A (JP)
Title: Working method of semiconductor wafer and retaining substrate used for the method
Inventor: NANJO MASATOSHI
IPC: H01L21/304
Filed: 2001-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a working method of a semiconductor wafer where the grinding of a back can be executed without causing damages when thickness of the semiconductor wafer is reduced remarkably by back grinding of the semiconductor wafer, desired transfer is sufficiently easily enabled, and access to the surface of the semiconductor wafer is enabled freely after the back of the semiconductor wafer is ground, and to provide a retaining substrate to be used for the method. SOLUTION: Before a grinding process, the surface of the semiconductor wafer 2 is stuck on the retaining substrate 10, and the semiconductor wafer 2 is attached on the retaining substrate 10. At a time between the grinding process and the subsequent treatment process, the semiconductor wafer 2 is attached on a frame 22 where an attaching aperture 24 is formed at a central part, via an adhesive tape 20, and a transfer process is executed wherein the retaining substrate 10 is detached from the surface of the semiconductor wafer 2. The retaining substrate 10 is formed of a laminate containing a plurality of layers 14.
Patent JP-2003168458-A (JP)
Title: Fuel cell
Inventor: MITSUTA KENRO
IPC: B01D53/26
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fuel cell equipped with the temperature and humidity adjustment equipment, which can exchange temperature and humidity with high efficiency, and can remove dust, impurities, and the like contained in reaction gas.  <P>SOLUTION: The temperature and humidity adjustment equipment 100 has a 1st, a 2nd, and a 3rd temperature humidity adjustment domains 1, 2, and 3 divided into three parts. In each the temperature and humidity adjustment domains 1, 2, and 3, oxidizer supplying gas and oxidizer discharging gas confront each other through the temperature humidity and adjustment films 26, 36, and 46. The oxidizer supplying gas supplied from the outside flows in order of the 1st temperature and humidity adjustment domain 1, the 2nd temperature and humidity adjustment domain 2, and the 3rd temperature and humidity adjustment domain 3. On the other hand, the oxidizer discharging gas discharged from the fuel cell stack 200 flows in order of the 3rd temperature and humidity adjustment domain 3, the 2nd temperature and humidity adjustment region 2, and the 1st temperature and humidity adjustment region 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169135-A (JP)
Title: VoIP COMMUNICATIONS SYSTEM, METHOD, GATEKEEPER, AUTHENTICATION SERVER AND PROGRAM
Inventor: KURIHARA HIROSHI
IPC: H04L9/32
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To enable a call only by designating a telephone number regardless of an IP address, to guarantee whether it is really the IP address connected with the user of that telephone number or not and to exclude 'impersonation'.  <P>SOLUTION: Simultaneously with a dial-up connection, the telephone number of an IP telephone terminal connected with a dynamically assigned IP address is registered in the gatekeeper. The authentication server performs the authentication based on the telephone number of a calling source in addition to a user name and a password. Further, the telephone number used for this authentication is statically registered in the gatekeeper.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002268185-A (JP)
Title: Ambient condition sensor for photosensitive material, photosensitive material, and photosensitive media cartridge
Inventor: ALLEN LORETTA ELLEBRACHT
IPC: G03F7/004
Filed: 2001-12-04
Abstract: PROBLEM TO BE SOLVED: To match the time when a photosensitive medium is adapted to ambient conditions to the response time of a ambient condition detecting element such as a humidity detecting element. SOLUTION: To sense the humidity condition in a cartridge 85 which houses the photosensitive medium 47', the humidity detecting element 87 is provided in it. When the cartridge is positional at a media transfer position on an image forming device that permits the conveyance of the medium 47' from the cartridge 85 to the image forming device, an image is developed or printed on the medium in the image forming device under the detected humidity condition in the cartridge. The humidity detecting element has a cover layer and a conductive layer and the rate of response to ambient conditions of the cover layer matches the rate of response to ambient conditions of the photosensitive medium to be developed. As another method, the medium itself has a conductive layer and can be the sensor.