baber/WOPTO huggingface dataset:
Patent JP-2003062991-A (JP)
Title: Ink-jet recording head and production method therefor
Inventor: OWAKI HIRONARI
IPC: B41J2/045
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording head capable of preventing breakage of a channel unit even in the case of having a step executed in a vacuum such as a plasma process. SOLUTION: This head comprises a nozzle plate 16 with a nozzle 11 formed, a channel forming plate 19 with a pressure generating chamber 12 communicating with the nozzle 11, and an ink storage chamber 17 for storing an ink to be supplied to the pressure generating chamber 12 formed, a channel unit 13 including a vibration plate 20 for closing the opening of the pressure generating chamber 12, and a piezoelectric vibrator 14 for providing the pressure change in the pressure generating chamber 12. A plasma process is applied to the channel unit 13. Since an outside communicating hole 43 is formed for having a thinned part 42 formed in the channel forming plate 19 communicate with the outside, even in the case the plasma process is applied to the channel unit 13 in a vacuum, air in the thinned part 42 can escape to the outside so that breakage of the channel unit 13 can be prevented.
Patent JP-2003037522-A (JP)
Title: Information processing system using wireless mode of rfid
Inventor: NASU TAKEO
IPC: G06K17/00
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a technique of a high precision network system to control the detection of ID and location of persons or objects using RFID tags which rewrite on update the recorded information without contact in a wireless method. SOLUTION: Information from multiple ID tag transmitters 1 of which the communicating distance is considerably improved by the equipment with a battery is received by multiple receivers 2 with the function of RFID. The information is supplied to an information register 3 and is registered after the information in receiving time and receiver number are written in, being controlled by a transmitting program so as to be transmitted immediately or at a programmed time interval. A transmitter 4 transmits the controlled information according to the direction from a computer 5 with the transmitting program or a receiving function and using a wireless function of a transmitter 4 such as PHS, portable telephone, power saving wireless type, etc. The computer 5 with the receiving function processes the received information and then organizes and stores each piece of information through a method capable of database processing.
Patent JP-2003065872-A (JP)
Title: Pressure sensor
Inventor: OKAWA MICHIO
IPC: G01L9/04
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To prevent discharge to a sensor element by relieving static electricity from a pressure sensitive part, and to thereby improve the durability of a pressure sensor. SOLUTION: This pressure sensor 1 is constituted by providing the pressure sensitive part 5 in contact with a solution introduced from a passage, and the sensor element 4 for detecting a stress applied to the pressure sensitive part 5 in a housing 2 where the passage 3 is formed. An aluminum foil 9 is provided as a conductive layer between the pressure sensitive part 5 and the sensor element 4, and the aluminum foil 9 is earthed. The static electricity accumulated in the pressure sensitive part 5 is relieved by being discharged to the earthed aluminum foil 9 without reaching the sensor element 4.
Patent JP-2003065815-A (JP)
Title: Capacitive electromagnetic flowmeter
Inventor: ISHIKAWA IKUMITSU
IPC: G01F1/58
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To increase an electrode capacity of detecting electrodes to reduce an electromagnetic coupling noise and the like. SOLUTION: In this capacitive electromagnetic flowmeter for forming a magnetic field inside a measuring tube to measure a flow rate of a measuring fluid, using the electrode capacity formed between the paired detecting electrodes contacting with the measuring fluid flowing inside the measuring tube and the measuring tube, the paired detecting electrodes are brought into a sealed condition at least with respect to the measuring fluid with an insulative member therebetween.
Patent JP-2003065149-A (JP)
Title: Four cycle four cylinder internal combustion engine for outboard motor
Inventor: KATAYAMA GOICHI
IPC: F01N13/10
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To improve engine performance even in case that the structure of exhaust system is simplified by providing four cylinders of internal combustion engine with two exhaust gas passages and sharing one exhaust gas passage within every two cylinders. SOLUTION: An exhaust port 35 communicating each combustion chamber 32 of a first to a fourth cylinder 20 to 23 to outside of a cylinder head 27 is formed in the cylinder head 27. A first and a second exhaust gas passage 39, 40 extending toward a vertical direction are formed in a cylinder block 25. Downstream end of each exhaust port 35 of two cylinders 20, 23 out of the first to the fourth cylinder 20 to 23 is connected to the first exhaust gas passage 39 respectively. Each exhaust port 35 of other two cylinders 21, 22 is connected to the second exhaust passage 40 respectively. A connecting part 46 of each exhaust port 35 of the first and the second exhaust gas passage 39, 40 is positioned at roughly same place in a lateral direction in a view along one direction.
Patent JP-2003069063-A (JP)
Title: Cover lid panel device
Inventor: OTAKI SHIGETOSHI
IPC: H01L31/042
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a cover lid panel device which is capable of utilizing a usual solar cell, reduced in cost, improved in durability, and capable of easily pulling up the cover lid panel from a water surface, depending on the level difference between the processing tank and a water surface. SOLUTION: A cover lid panel device is equipped with cover lid panels 3 each provided with a solar cell module 2 mounted on the top surface of a float 1, and the cover lid panels 3 are floating on the water surface to cover it. An airbag 12 is expanded while being provided under the cover lid panel 3, by which the cover lid panel 3 is pushed up as high as prescribed from the water surface.
Patent JP-2003063661-A (JP)
Title: Coin paying-out device
Inventor: TANAKA MASAKAZU
IPC: G07D1/00
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent the jam of coins in a coin accommodating part of a coin paying-out device. SOLUTION: In this coin paying-out device 1 wherein the coins C respectively accommodated in corresponding coin accommodating parts 15a-15f by kind are conveyed on a conveying face 18a along a coin paying-out and conveying passage 21 to be paid out, a width W in the direction orthogonal to the coin paying-out and conveying direction of the coin accommodating parts 15a-15f is determined wider than a diameter of the coin C accommodated in the corresponding coin accommodating part 15a-15f, and narrower than a width obtained by adding a thickness of the coin C to the diameter of the coin C accommodated in the corresponding coin accommodating part 15a-15f.
Patent JP-2002184931-A (JP)
Title: Composite module component
Inventor: KATOU HISAYOSHI
IPC: H01L25/00
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a composite module component to be used in a high-frequency power amplifier, etc., especially to efficiently dissipate heat from a bare chip mounted on the module. SOLUTION: A heat sink is mounted on the back face of a bare chip via an electroconductive resin. Heat is dissipated from a motherboard by implementing a module on the motherboard.
Patent JP-2003042697-A (JP)
Title: Smoke/flame shooting gun for expelling birds and beasts
Inventor: TAKASHIMA MOTOI
IPC: F41H9/02
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To solve a problem that an aircraft cannot take off nor land if an obstacle is present on the runway of an air port or in the sky thereof and a method for expelling the object effectively and quickly and drifting workers and materials quickly away from the landing zone is required. SOLUTION: A best method for scaring birds is to sound a roar in the vicinity of the birds. The invention employs a method for firing smoke/fire for expelling birds and beasts by triggering an inner flame gas turbo lighter and realizes a portable pistol type smoke/flame shooting gun for expelling birds and beasts. Smoke/flame can thereby be shot in the direction of flying birds while tracking the movement of the birds with eyes. Since the smoke/fire can be replaced readily even for a plurality of groups, birds and beasts can be expelled quickly over a wide range. Since the smoke/fire can be shot from an automobile while traveling, any weather can be dealt with and the workers and materials can be drifted away quickly after work.
Patent JP-2003066452-A (JP)
Title: Liquid crystal display panel
Inventor: HAYATA YUJI
IPC: G02F1/13363
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display panel the manufacturing cost of which is made low while the cross talk is reduced effectively. SOLUTION: A light diffusing layer 18 having haze value of 40-70% is formed between a transparent substrate 3 of at least the display surface side and a phase-contrast plate 13 corresponding to the substrate 3.
Patent JP-2003077255-A (JP)
Title: Recording tape cartridge
Inventor: HIRAGUCHI KAZUO
IPC: G11B23/30
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a recording tape cartridge which enables the discrimination of which drive unit can carry out the recording and reproduction of the cartridge when taken out from a library. SOLUTION: The recording tape cartridge is provided with a case to house a reel around which a recording tape is wound, is housed in the library, is taken out from the library by a clamping means, and is loaded into a drive unit. A non-contact type memory which stores at least generation information such as a recording capacity is installed inside the case, and a reading means provided at the clamping means is configured to read the information in a state of non-contact.
Patent JP-2003073665-A (JP)
Title: Material for light-emitting element
Inventor: HAMADA YUJI
IPC: H01L51/50
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting material having a high light-emitting efficiency and capable of lowering its light-emission voltage in an element such as an organic electroluminescent element and an electrochemiluminescent element. SOLUTION: This light-emitting material is represented by general formula (1) [wherein R represents Cn H2n+1 (wherein n is an integer of 1-10), OCn H2n+1 (wherein n is an integer of 1-5), N (Cn H2n+1 )2 (wherein n is an integer of 1-5), phenyl group, naphthyl group, CN, F, Cl, Br, or I].
Patent JP-2003078767-A (JP)
Title: Image processing method and apparatus
Inventor: KISHI HIROKI
IPC: H04N19/169
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an image processing method and apparatus by which encoding of an image with a better efficiency can be performed in encoding image data in which an area of a basic image is changed. SOLUTION: This invention provides the image processing method and apparatus for generating an image whose prescribed area is changed and encoding the image, a tile division section 102 divides a basic image into a plurality of tiles, a tile classification section 103 classifies the tiles into common tiles whose contents include no change areas subjected to contents change and change tiles including the revision areas, and first and second buffers 104, 105 store them respectively.  A tile data encoding section 108 encodes image data of the common tiles and the first buffer 104 stores the encoded data, difference image data are attached (106) to the image data of the revision tiles stored in the second buffer 105 to obtain changed image data, the tile data encoding section 108 encodes the data to generate i-th derivative image encoded data in combination with the encoded image data of the common tiles. The processing above is executed for number of times corresponding to number of kinds of difference image data to generate a plurality of kinds of derivative images depending on number of kinds of the difference image data.
Patent JP-2003086528-A (JP)
Title: Heat-treatment apparatus
Inventor: NISHIHARA HIDEO
IPC: H01L21/26
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a heat-treatment apparatus for appropriately performing heat treatment so that a temperature distribution can be made uniform even when a heated state within a lot differs. SOLUTION: The heat-treatment apparatus heats a substrate by a plurality of lamps that are arranged in each of divided plurality of zones ZC, ZM, ZE, and ZR, and the temperatures at a plurality of positions PC, PM, PE, and PR corresponding to the zones AC, AM, ZE, and ZR are measured by a plurality of pyrometers. The control section in the heat-treatment apparatus outputs a preset constant output setting value x0 to a lamp included in the specific zone AC among the plurality of zones as a control command value, and outputs a control command value for compensating for the difference between measurement values by pyrometers MM, ME, and MR corresponding to the zones ZM, ZE, and ZR and a measurement value by the pyrometer MC corresponding to the specific zone ZC to a lamp which is included in each of the zones ZM, ZE, and ZR among the plurality of zones.
Patent JP-2003050658-A (JP)
Title: Key inputting device
Inventor: KOMATSU SEIICHI
IPC: G06F3/047
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a simply structured, user-friendly and low-cost key inputting device having a contact detecting function for enabling a user to perform an efficient inputting work by reducing his or her key depression errors by making it possible for the user to know whether or not key data to be inputted are his or her desired data before depressing a key only by touching the key. SOLUTION: A plurality of key switches each having a contact detecting function constituted by functionally and structurally integrating a switch and a contact sensor by allowing the contact of the switch to function also as the electrode of the contact sensor are formed like a flat plate or a two-dimensional face. Also, the lower part of a key inputting device having the contact detecting function formed like the flat plate or two-dimensional face is provided with a key stroke generating mechanism.
Patent JP-2003084070-A (JP)
Title: Method of analyzing vibration waveform, and monitor for monitoring slope face of bedrock
Inventor: SATO MASARU
IPC: G10L15/00
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To classify a vibration waveform pattern as an abnormal vibration waveform such as rock fall by a neural network, while converting a vibration waveform into a form easily recognized as a pattern. SOLUTION: In this vibration waveform analyzing method of the present invention, a vibration data 1 sampled in every prescribed time is formed inot the vibration waveform data pattern 2, the vibration waveform data pattern is input into the neural network 3 to confirm 5 the minimum error rate while compared with a teacher data pattern 4 registered preliminarily in the neural network, the sampled vibration waveform data pattern is thereby classified as a specified teacher data pattern 6, and it is recognized easily by this manner whether the sampled vibration waveform data corresponds to the issued specified teacher data pattern or not.
Patent JP-2003084216-A (JP)
Title: Fabry-perot filter
Inventor: KANBARA ATSUHIKO
IPC: G02B5/28
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a Fabry-Perot filter in element structure which can make an initial gap large and is easy to manufacture. SOLUTION: The Fabry-Perot filter which has a fixed mirror and a movable mirror arranged opposite the fixed mirror across a size-variable gap and selects and transmits light with arbitrary desired wavelength corresponding to the gap has a fixed substrate where the fixed mirror is formed, a movable substrate which is connected to the fixed substrate across spacers, a plurality of hinge parts which are formed thinly by etching a plural places of the surface of the movable substrate on the opposite side from the fixed substrate into a groove shape, a projection part which is formed thickly between the plurality of hinge parts of the movable substrate and connected to the hinge parts and where the movable mirror is formed, and a metal heater which is connected to the hinge parts to form a bimetal structure;  and the metal heater is electrified to generate heat and the movable substrate is driven through the bimetal effect between the hinge parts and metal heater to vary the gap.
Patent JP-2002161011-A (JP)
Title: Germicide composition
Inventor: YOSHIKAWA KIYOAKI
IPC: A01N25/30
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To obtain a germicide composition providing a highly antimicrobial effect by a simple treatment, having controlled metal corrosiveness. SOLUTION: This germicide composition comprises one or more kinds selected from hypochlorous acid and an alkali metal hypochlorite (A), one or more kinds selected from a polyhydric alcohol derivative type surfactant, a cationic surfactant and an amphoteric surfactant (B), one or more kinds selected from an organic acid and its salt (C) and a corrosion inhibitor (D).
Patent JP-2003083492-A (JP)
Title: Header for branch piping
Inventor: MIZUGUCHI NORIO
IPC: F16L21/08
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To lock branch joints in a connecting state without deteriorating sealing functions. SOLUTION: A lock means 24 for connecting the branch joints 10 is constituted by a protruding fitting part 16 (a plug side fitting part) 16 on an outer periphery of a plug part 13, a fitting groove (a socket side fitting part) 22 on an inner periphery of a socket part 18, and a ring-like C shaped ring 23 (a fitting member) 23 fitted almost in a whole periphery with respect to both of the fitting parts. The two branch joints 10 are connected to each other by fitting to each other almost for the whole periphery through the C shaped ring 23. This is different from the conventional lock means wherein the two branch joints are fitted only at two portions in an interval of 180 degrees along the peripheral direction. Thus, there is no possibility that connected branch joints 10 are relatively displaced in a manner of tilting the axis.
Patent JP-2003092061-A (JP)
Title: Voltage impressing device, manufacturing device and method of electron source
Inventor: OKI KAZUHIRO
IPC: H01J9/39
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To enable manufacturing of electron source of excellent electron emission characteristics without damage of a board aiming at miniaturization, simplification of operability, and improvement of manufacturing speed, mass production, durability and conductivity performance of a probe. SOLUTION: A holder 120 and a probe 611 are provided as a means for voltage impression connected to a conductor fitted on a substrate 110 and enabling impression of voltage on en electrode wiring formed on the substrate 110, as well as a positioning means tracking and adjusting the position of the probe 611 against position change of the electrode wiring. The positioning means tracks and adjusts the position of the probe 611 to the electrode wiring by thermal expansion of the holder 120.
Patent JP-2003089129-A (JP)
Title: Smc molding system
Inventor: FUKUTOMI KAZUMASA
IPC: B29C43/50
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a SMC molding system which makes effective use of an operating time other than for mold clamping and thermal molding under pressure. SOLUTION: This SMC system comprises a moving table 4 which moves horizontally, two bottom forces 3a and 3b mounted on the moving table 4, one top force 2 which moves vertically above the center, in the moving direction, of the moving table 4 and an auxiliary molding plate 7 which is mounted on both sides, in the moving direction, of the moving table 4 and rotates, pivoted at a shaft 8. In addition, a molded product unloading machine 11, a release agent feeder 12, a mold cleaning tool 13 and an SMC (sheet molding compound) feeder 14 are attached to the auxiliary molding plate 7. The molded product 6 is unloaded from the bottom force 3 while the auxiliary molding plate 7 is rotated and the bottom force 3 is cleaned and an SMC 5 is supplied after supplying the release agent to the bottom force 3.
Patent JP-2003100943-A (JP)
Title: Method of packaging semiconductor element and semiconductor device thereof
Inventor: NISHIKAWA EISHIN
IPC: H01L21/301
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a packaging method of highly productive semiconductor elements, and a semiconductor device for the packaging method. SOLUTION: A bump 3 is formed in the electrode of a wafer 1 where a plurality of semiconductor elements 1A are formed, temporary crimping is made via an insulating resin 6 between the wafer and an interposer 5 for contacting, the resin is heated and pressurized for curing to finally crimp the wafer and interposer, the electrode of the wafer is joined to that of the interposer, at the same time, the resin that is forced out of the area between the wafer and the interposer flows into a groove 2 that coincides with the dicing line of the wafer for arrangement to make uniform the resin flow, and then cut-off is made for each semiconductor element.
Patent JP-2003098014-A (JP)
Title: Airtight terminal for temperature measurement of closed vessel
Inventor: YAMAGUCHI KIYOKAZU
IPC: H01R9/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To facilitate a structure and mounting of an airtight terminal when taking out to the outside an electric signal from a thermocouple installed in a closed vessel. SOLUTION: A airtight terminal stand 2 is constituted by burying a first conductor 3 and a second conductor 4 by molding of a synthetic resin (for example, an epoxy resin), and a hole opened on the closed vessel wall 6 is covered with the airtight terminal stand 2, and in this case, airtightness is kept by an O-ring 5. The thermocouple and a temperature detection/display device are connected, directly or through lead wires, to one end and the other end of the first conductor 3 and the second conductor 4 buried in the airtight terminal stand 2. The first conductor 3 and the second conductor 4 buried in the airtight terminal stand 2 are constituted from the same material as a thermocouple material constituting the thermocouple.
Patent JP-2003107322-A (JP)
Title: Device for detecting focus
Inventor: KUWATA TOMOYUKI
IPC: G02B7/28
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To improve a manufacturing yield of a focus detection optical system by facilitating the mounting of an optical filter. SOLUTION: Four leg-shaped projections 47a to 47d of the same height and four spacer projections 46a to 46d of the same height exceeding the leg-shaped projections 47a to 47d are provided at a peripheral part of an image-reforming lens 40, and in the inside of the cavity of a holder 60, a step part 64 is also provided close to an open end of the holder 60 and a step part 65 is provided in the back of the step part 64, the leg-shaped projections 47a to 47d of the image-reforming lens 40 are allowed to abut on the step part 64 of the holder to fix the image-reforming lens 40 to the holder 60 while a diaphragm mask 30 is sandwiched between the image-reforming lens 40 and the step part 64, and an infrared cut-off filter 70 is arranged in a gap between the spacer projections 46a to 46b of the image-reforming lens 40 and the step part 65 of the holder 60.