baber/WOPTO huggingface dataset:
Patent TW-593531-B (TW)
Title: Composition for molding biodegradable plastic, biodegradable plastic obtained therefrom, method of molding the same, and use of biodegradable plastic
Inventor: YOSHIHARA TOSHINOBU
IPC: A45C13/42
Filed: 1999-09-03
Granted: 2004-06-21
Abstract: A composition for biodegradable plastic molding comprises (A) 100 parts by weight of a biodegradable plastic component consisting mainly of an aliphatic polyester and (B) preferably 5 to 55 parts by weight of a biodegradable component consisting mainly of a starchy material comprising a modified starch. The composition can be subjected to secondary processings such as cutting and bonding and can be molded into a biodegradable sheet having a desired rigidity.
Patent TW-482664-B (TW)
Title: Absorbent article with center fill performance and methods of making the same
Inventor: CHEN FUNG-JOU
IPC: A61F13/515
Filed: 1999-10-02
Granted: 2002-04-11
Abstract: An absorbent article comprising a central absorbent member and a lateral wicking barrier for inhibition of wicking from the central regions of the article to an outlying outer absorbent member. The wicking barrier has a vertical component for prevention of radial wicking in the plane of the article and thus promotes center filling of the article with fluid and reduces the likelihood of leaks from the sides of the article. The wicking barrier can also have a horizontal component to prevent leakage, redirect fluid flow, and improve fit and performance of the article. In one embodiment, the central absorbent member is a concentric absorbent structure having alternating rings of barrier material and absorbent material, including a spiral wound composite formed from a layer of barrier material wound with a layer of absorbent material and then sliced to provide a thin absorbent layer having high permeability in the thickness direction but low permeability in the plane due to the barrier material.
Patent TW-466210-B (TW)
Title: Hoist
Inventor: FUJIKAWA MASARU
IPC: B66D3/22
Filed: 1999-11-17
Granted: 2001-12-01
Abstract: This invention relates to a hoist comprising a sheave to make the rope-like body move toward the vertical direction, a rotator to rotate the sheave, and a power joint portion to couple the rotator and the power driving unit. The sheave is driven by the power driving unit assembled to the hoist.
Patent TW-434633-B (TW)
Title: Glass and metal junction electronic part
Inventor: YAMAGAMI HIDEO
IPC: C22C38/00
Filed: 1999-12-17
Granted: 2001-05-16
Abstract: The object of the present invention is to provide a glass and metal junction electronic part with a high degree of precision and capable of preventing a crack such as a craze or a breakage from occurring at a glass member near a junction during heating, baking, and joining even if a difference of thermal expansion coefficients of the glass and the metal is large. To achieve the object, this electronic part is composed of joining auxiliary members 17 having a thermal expansion coefficient between 30 DEG C to 500 DEG C inside a range of 70% to 130% of a thermal expansion coefficient of a glass member 13 fixed to predetermined places of the joining parts of a metal member 12b between a predetermined portion where the glass member 13 and the metal member 12b contact. Also spacers 19a are arranged at the gap portion of each member and shielding members 19b are arranged at the gap portion of the glass member 13 and the metal member 12b.
Patent TW-457349-B (TW)
Title: Positioning and leakage proof collar
Inventor: SHEN JUNG-SHAN
IPC: F16L19/075
Filed: 2000-01-06
Granted: 2001-10-01
Abstract: This invention is related to a positioning and leakage proof collar, comprising a leakage proof hose engaged within a connection collar. The leakage proof hose is provided within a center thereof with a stopping portion. The leakage proof hose fully covers the large tube and the small tube. An urging ring includes claws to urge against and to tighten the leakage proof hose, such that the effects of preventing leakage and allowing retractable, steady positioning can be obtained on both the large and small tubes.
Patent TW-428035-B (TW)
Title: A manufacturing method for low earing ratio aluminum cap sheet
Inventor: TZENG TIAN-YOU
IPC: C22F1/04
Filed: 2000-01-17
Granted: 2001-04-01
Abstract: The present invention provides a manufacturing method of aluminum cap sheet possessing lower earing ratio than conventional AA3003 aluminum alloy. The main feature is that the addition content of Mg is 0.18 to 0.85 weight percent in the alloy whose base is conventional AA3003 aluminum alloy compositions. Slabs are produced by melting and casting from aluminum of the above-mentioned compositions. After that, slabs are homogenized at a temperature higher than 500 DEG C for 3 to 24h and then hot rolling process is ended at a temperature higher over 300 DEG C. Next cold rolling is practiced at reductions greater than 70% and subsequently intermediate heat treatment is carried out with batch type annealing furnace. Finally, cold final rolling is practiced with a reduction between 35 and 55%.
Patent TW-509643-B (TW)
Title: Device for unloading rails
Inventor: HERTELENDI JOSEF
IPC: E01B29/16
Filed: 2000-02-03
Granted: 2002-11-11
Abstract: An apparatus for unloading rails from a freight car on which the rails are arrayed to extend in a longitudinal direction of the freight car comprises a track-bound car, and a rail guiding unit positioned at each car end. Each rail guiding unit comprises a pair of rail guide heads having guide rollers for centering a respective one of the rails therebetween. The rail guide heads of a first rail guiding unit are positioned at one of the car ends and are displaceable in a horizontal plane perpendicularly to the longitudinal direction, and drives are provided for vertically adjusting the rail guide heads of the first rail guiding unit.
Patent TW-453027-B (TW)
Title: Saw device and manufacturing method therefor
Inventor: TSUZUKI SHIGERU
IPC: H03H3/08
Filed: 2000-02-08
Granted: 2001-09-01
Abstract: In the SAW device of the invention, a SAW element 13 is assembled into a package member 10. The SAW element 13 includes a piezoelectric substrate plate 14 having IDT electrodes 15, connecting electrodes 16, base metal layers 17, sound absorbing materials 18 formed on the base metal layers 17 and having a uniform height and a surface parallel to a major surface of the piezoelectric substrate plate 14, the connecting electrodes 16 and external connecting electrodes 11 of the package member 10 being connected by metallic fine strings 19 and sealed air-tightly by a lid 20. When using these SAW elements 13 to assemble into face-up package members 10 with a vacuum chuck 30, defective assembly due to damage of the piezoelectric substrate plate 14 can be prevented. Furthermore, when the SAW elements 13 having bumps 23 formed on the connecting electrodes 16 are assembled into face-down package members 10, poor electrical contact can be prevented.
Patent TW-463166-B (TW)
Title: Logic circuit
Inventor: HIRAIRI KOJI
IPC: G11C7/10
Filed: 2000-02-24
Granted: 2001-11-11
Abstract: The logic circuit includes a logic circuit portion comprised of a dual-rail type logic tree, a synchronization type sensing latch means comprised of a sense amplifier for differentially amplifying results of evaluation of the logic circuit portion in synchronization with a clock, a logic tree disconnection controlling circuit, and a group of switches for disconnection of the logic tree, and a set and reset latch means for holding a logic for one cycle of the synchronization signal, wherein, in an idle stage, the sense amplifier is deactivated, the dual-rail type logic tree unit and sensing latch are connected, and the output terminals of the dual-rail type logic tree are short-circuited, wherein, in the drive stage, the sense amplifier is activated and the output terminals of the dual-rail logic tree are opened, and wherein, in the final determination stage, the sense amplifier is activated and the logic tree and sensing latch unit are disconnected so as to eliminate the glitches to reduce the power consumption and increase the speed.
Patent TW-464635-B (TW)
Title: Method and device for filling a pressure tank with a fluid
Inventor: LIEDTKE BJORN
IPC: F17D1/12
Filed: 2000-04-14
Granted: 2001-11-21
Abstract: The aim of the invention is to provide a method for filling a pressure tank with a fluid without interrupting the use of the pressure tank. To this end, the invention provides a method for filling a pressure tank with a fluid from a refill tank that is positioned higher. Said pressure tank and said refill tank are linked with each other via a connecting gas conduit and a fluid feeder conduit. The method comprises controlling the pressure in the pressure tank via a proportional valve mounted in the gas inlet conduit of the pressure tank while the connecting conduits to the refill tank are closed. The method also encompasses controlling the pressure in the refill tank to the pressure in the pressure tank and opening the connecting conduits between the refill tank and the pressure tank. The invention also provides a device for carrying out the inventive method.
Patent TW-591067-B (TW)
Title: Polymers having backbones with reactive groups employed in crosslinking as precursors to nanoporous thin film structures
Inventor: LAU KREISLER
IPC: C08J9/26
Filed: 2000-06-07
Granted: 2004-06-11
Abstract: Nanoporous materials are fabricated from polymers having backbones with reactive groups used in crosslinking. In one aspect of preferred methods and compositions, the reactive groups in the backbone comprise a diene and a dienophile. The diene may advantageously comprise a tetracyclone, and the dienophile may advantageously comprise an ethynyl. In another aspect of preferred methods and compositions, the reactive groups in the backbone are included in a conjugated system. Especially preferred polymeric strands comprise a poly(arylene ether) synthesized from a difluoroaromatic portion and an aromatic bisphenolic portion. It is still more preferred that the difluoroaromatic portions of the poly(arylene ether) are modified in such a way that some difluoroaromatic portions carry a thermolabile portion. In still other aspects crosslinking may advantageously occur without reliance on an exogenous crosslinker.
Patent TW-444139-B (TW)
Title: Display apparatus and lighting system
Inventor: ALLEN RICHARD C
IPC: F21V8/00
Filed: 2000-04-11
Granted: 2001-07-01
Abstract: Optical devices using reflective polarizers and, in particular, diffusely reflective polarizers are provided. Many of the optical devices utilize the diffusely reflecting and specularly transmitting properties of diffusely reflecting polarizers to enhance their optical characteristics. The optical devices include a lighting system which uses a reflector formed from a diffusely reflecting polarizer attached to a specular reflector. Another optical device is a display apparatus which uses a diffusely reflecting polarizer layer in combination with a turning lens which folds shallow angle light toward a light modulating layer. Other optical devices exploit the depolarizing characteristics of a diffusely reflecting polarizer when refecting light. Still other optical devices use diffusely reflecting polarizers to recycle light and improve display illumination.
Patent TW-513445-B (TW)
Title: Phototsensitive polymer
Inventor: JANG SHANG-WEN
IPC: C08F20/18
Filed: 2000-06-14
Granted: 2002-12-11
Abstract: The present invention provides a photosensitive polymer containing the following structure unit of formula (II): wherein R is hydrogen or C1-C4 alkyl group; R' is C1-C4alkyl group; n is an integer of 2, 3, 4, 5 or 6. This photosensitive polymer also relates to chemical amplified photoresist composition. This chemical amplified photoresist composition can be applied to general lithography processes, especially in 193 nm lithography and the patterns formed from the photoresist composition exhibit excellent resolution and photosensitivity.
Patent TW-446793-B (TW)
Title: A valve movement control system of an internal combustion engine
Inventor: KOBAYASHI TOSHIKI
IPC: F01L1/26
Filed: 2000-07-14
Granted: 2001-07-21
Abstract: In a valve movement control system of an internal combustion engine, a hydraulic operational characteristic variable mechanism with no operational lag or a shortened operational lag on re-starting of the engine is provided. The valve movement control system comprises a camshaft having a cam journal supported for rotation by a support member, a hydraulic operational characteristic variable mechanism provided on the camshaft, an oil pressure control valve, and a control oil passage for supplying operating oil to the operational characteristic variable mechanism through a plurality of members including the camshaft and the support member. An operating oil reserve chamber is provided above the cam journal for supplementing operating oil flowing out through a minute gap between the cam journal and the support member when the engine is stopped.
Patent TW-527291-B (TW)
Title: Train control system
Inventor: NAGATA TAKASHI
IPC: B60L15/38
Filed: 2000-07-21
Granted: 2003-04-11
Abstract: To optimize the driving of a train by installing a train controller deciding a train control command for collectively controlling the whole travel of the train and an organization general control part which individually travel-controls the car organizations in the train in accordance with the constitution state of the train organizations of the train. A train control system is constituted of a train controller deciding a train control command and a train organization general control system mediating mutual information exchange of the train controller and an individual control system. The train controller transfers information on the collective travel control of a train. The train organization general control system is constituted of a train organization general connection device and an inter-organization connection device, and it mutually exchanges information. An individual organization driving device controls the travel of an ear organization Thus, travel control which precisely corresponds to the constitution state of the ear organization of the train can be executed.
Patent TW-I231439-B (TW)
Title: System for combining a plurality of regional branches and electronic stores
Inventor: JANG JIA-WEN
Filed: 2000-08-28
Granted: 2005-04-21
Abstract: The present invention provides a system for combining a plurality of regional branches and electronic stores, which employs a compensation among the characteristics of the regional branches and electronic stores to provide a reliable transaction environment. In a first embodiment, a purchasing system of an electronic store is connected with a central information system of the headquarters of the regional branches; next, when a consumer selected a regional branch for payment and pick-up, the goods selected in the purchasing system by the consumer will be sent to an assigned regional branch through a logistic center. In a second embodiment, the consumer may go to any one of the regional store for the payment of one transaction with the electronic store. In a third embodiment, a consumer may make a payment through a payment mechanism from an electronic store, and pick up the goods from an assigned regional branch. Thus, the system can meet different transaction requirements by flexibly adjusting the system.
Patent TW-561167-B (TW)
Title: Polyether resin and coating solution for forming insulation film
Inventor: YOSHIDA YUJI
IPC: C08G65/48
Filed: 2000-09-05
Granted: 2003-11-11
Abstract: The present invention provides a thermosetting polyether resin obtained by polycondensing a dihalogen compound with a bisphenol compound to obtain a polyether resin having a repeating unit represented by the formula (1), and introducing a functional group which causes a cross-linking reaction by heating into the resulted polyether resin. The present invention also provides a polyether resin having a low dielectric constant represented by the formula (3).
Patent TW-592753-B (TW)
Title: Dance training device
Inventor: WANG TA-CHUN
IPC: A63F13/00
Filed: 2000-09-25
Granted: 2004-06-21
Abstract: A dance training device includes an image grabbing device for grabbing a reference background image and then grabbing a user's video image; and a computer for comparing the reference background image with the user's video image in order separate out the user's image, and defining the location of a specified pseudo-pushkey according to a user's image, and forming a combined image by joining the user's image in real time, the reference background image, and the pseudo-pushkey. Next, the combined image is displayed, and the pseudo-pushkey is touched according to a specified sequence indicated by a user. Next, a determination step is made regarding whether the pseudo-pushkey is touched according to the above specified sequence.
Patent TW-500756-B (TW)
Title: Precursor of polyurethane and clay nano composite material, its manufacture method and polyurethane clay nano composite material
Inventor: WEI KUNG-HWA
IPC: C08K9/00
Filed: 2000-10-20
Granted: 2002-09-01
Abstract: This invention provides a method to modify clay using organic molecules with multiple functional groups and a clay/polyurethane elastic nano composite material, which is synthesized using polyurethane and reactive organic clay with multiple functional groups. The inventive nano composite material synthesized from highly reactive organic clay and polyurethane can greatly improve heat resistance, mechanical property of polyurethane and reduce water absorption of polyurethane.
Patent TW-I225092-B (TW)
Title: Microemulsion cleaning composition
Inventor: WEAVER CARL E
IPC: C11D17/00
Filed: 2001-01-16
Granted: 2004-12-11
Abstract: Disclosed is an oil-in-water microemulsion composition for cleaning grease and oil with an optional deodorizing property. The composition comprises a cyclic organic solvent, an ether of an oligomeric glycol, a monoether of a monomeric glycol, a derivative of an aromatic sulfonic acid, water and optionally, and a deodorizing additive.
Patent TW-505611-B (TW)
Title: Hydraulic-driven fork lift
Inventor: ENMEIJI YOSHIYUKI
IPC: F16H61/40
Filed: 2000-11-14
Granted: 2002-10-11
Abstract: The present invention relates to a hydraulically driven forklift, and in particular to a hydraulically driven forklift employing a 2-pump 2-motor system, which improves maneuverability and reduces the turning radius. The structure of the present invention can be summarized as follows: front wheels (3A, 3B) are operably connected to hydraulic motors (21A, 21B), and hydraulic pumps (26A, 26B) driven by an engine (25) are provided, each hydraulic pump (26A, 26B) being connected to one of the hydraulic motors (21A, 21B). Control of speed is effected by switching the direction of oil flow from the hydraulic pumps (26A, 26B), changing the direction of rotation of the hydraulic motors (21A, 21B), controlling the rpm of the engine (25) and the flow rate of oil from the hydraulic pumps (26A, 26B), and changing the rpm's of the hydraulic motors (21A, 21B). Control of turning is made possible by controlling, based on the turning angle of a steering wheel or the turning angles of the rear wheels, the respective rotation speeds (equal or different) or the respective directions of rotation (same or opposite) of the front wheels (3A, 3B).
Patent TW-511363-B (TW)
Title: Power supply assembly for portable phone
Inventor: BALL SCOTT R
IPC: H02J7/34
Filed: 2000-11-23
Granted: 2002-11-21
Abstract: A portable phone has an internal battery and an external battery pack is releasably attachable to the phone. A control unit in the phone controls connection of the respective batteries to a phone power input, depending on the detection of the external battery voltage. Whenever an external battery is present with a voltage above a predetermined minimum value, the external battery will be connected to the phone power input to provide power to operate the phone, so that the internal battery lifetime is extended. When the external battery voltage falls below the minimum value, or the external battery is removed, the unit automatically switches to internal battery power, so that the external battery can be changed without interrupting power supply to the phone, if the phone is on or during a call.
Patent TW-460373-B (TW)
Title: Method and apparatus for the manufacture of glued structures
Inventor: HUGOSSON OLA
IPC: C09J5/06
Filed: 2000-12-20
Granted: 2001-10-21
Abstract: The invention relates to a method of manufacturing a glued structure, said structure comprising individual components bonded together by glue. It comprises assembling the components to an aggregate with glue between, and simultaneously exposing the aggregate of material and glue under pressure to both high frequency electromagnetic energy and to direct heating, for a sufficient period of time to bring the glue to a cured or hardened state. An apparatus according to the invention comprises a mould (2) having a first and a second mould part (4, 6) each having a press surface which is made of metal; heating elements (11, 17, 18, 19) for heating the press surface of each mould part; means for supplying RF energy to the mould and an RF filter (13) for preventing RF energy to dissipate.
Patent TW-468286-B (TW)
Title: High luminance blue light LED die structure
Inventor: CHEN SHR-KUEN
IPC: H01L33/00
Filed: 2001-01-05
Granted: 2001-12-11
Abstract: To improve the luminance of the emitted light from blue light LED die, a transparent sapphire substrate is used to emit the light generated from the P-GaN surface through the transparent conductive layer, and part of the light is reflected by the distributed Bragg reflector (DBR) on the upper surface of the transparent sapphire substrate or the coated mirror reflection layer on the bottom to increase the luminance of the exit light. In addition, indium tin oxide (ITO) is adopted by the present invention as the transparent conductive layer of blue light LED die, and this ITO film layer can be formed after the P-GaN surface is coated with a super thin Ni layer. Furthermore, plural anti-reflection coatings (ARC) can be formed on the upper surface of the current spreading layer and the transparent conductive layer to increase the emitting efficiency of blue light (i.e., reduce the reflection rate of blue light), so as to achieve the goal of having transparency and ohmic contact resistance.
Patent TW-497980-B (TW)
Title: Method for extracting useful material from waste acid liquid and device therefor
Inventor: LAI SHENG-CHIUAN
IPC: B01D17/00
Filed: 2001-01-09
Granted: 2002-08-11
Abstract: The present invention relates to a method for extracting useful material from waste acid liquid and a device therefor. The method mainly comprises using a sulfuric acid replacement method to react ferrous chloride in the waste acid liquid into ferrous sulfate and hydrochloric acid. Not only hydrochloric acid can be recycled by this method, but also ferrous sulfate can be introduced with ozone to be oxidized into ferric sulphate. This method can decompose a large amount of waste acid liquid into products with economic values. The waste hydrochloric acid can be concentrated into a useful hydrochloric acid to be used for cleaning steel in industry. The ferric sulphate and ferrous sulfate can be used in the dyeing industry, the leather industry, and waste water treatment, as a solid polymerization water purifier, and a sewage treatment agent, thereby reducing the investment on the equipment cost by the product with high economic value.
Patent TW-487972-B (TW)
Title: Methods for preparing ruthenium metal films
Inventor: VISOKAY MARK R
IPC: C23C16/40
Filed: 2001-03-05
Granted: 2002-05-21
Abstract: The present invention provides methods for the preparation of ruthenium metal films from liquid ruthenium complexes of the formula (diene)Ru(CO)3, wherein ""diene"" refers to linear, branched, or cyclic dienes, bicyclic dienes, tricyclic dienes, fluorinated derivatives thereof, combinations thereof, or derivatives thereof additionally containing heteroatoms such as halide, Si, S, Se, P, As, N, or O, in the presence of an oxidizing gas.