baber/WOPTO huggingface dataset:
Patent TW-427936-B (TW)
Title: Tube clamping assembly
Inventor: KANE JAMES M
IPC: B23K37/053
Filed: 1999-09-13
Granted: 2001-04-01
Abstract: A tube clamping assembly comprising a first portion having a base and a clamping device carried on the base, and a second portion having a base and a clamping device carried on the base. The first and second portions are coupled to each other such that the portions may be adjusted relative each other. In another embodiment, the invention is a tube clamping assembly comprising a base, and a first movable clamp arm and a first stationary clamp arm coupled to the base for gripping a cylindrical workpiece therebetween. The tube clamping assembly further comprises a second movable clamp arm and a second stationary clamp arm coupled to the base for gripping a cylindrical workpiece therebetween, wherein at least one of the stationary clamp arms is removably coupled to the base. In another embodiment, the invention is a tube clamping assembly comprising a base, a first clamping device carried on the base, a second clamping device carried on the base, and locking means for limiting the outward axial movement of the first and second pair of clamping devices.  In yet another embodiment, the invention is a collet for clamping a cylindrical workpiece, the collet comprising a pair of clamp parts each having a clamp surface adapted to engage opposing sides of the workpiece, each clamp surface being generally shaped as half a polygon in side view having at least six sides.
Patent TW-415879-B (TW)
Title: Apparatus and method for chamfering wafer
Inventor: KATAYAMA ICHIRO
IPC: B24B9/00
Filed: 1999-09-13
Granted: 2000-12-21
Abstract: A grindstone and a wafer are rotated at high speeds in the same direction. The rotating wafer is slowly moved toward the rotating grindstone to thereby gradually chamfer the periphery of the wafer.
Patent TW-460510-B (TW)
Title: Polyolefin microporous film and method for producing the same
Inventor: FUNAOKA HIDEHIKO
IPC: H01M50/494
Filed: 1999-09-30
Granted: 2001-10-21
Abstract: The object of the present invention is to provide a polyolefin microporous film having a novel structure with high permeability and a method for producing the same. The polyolefin microporous film consists of a (A) polyolefin with a weight molecular weight of more than 5x10<SP>5</SP> or a (B) polyolefin composition comprising said polyolefin. Said polyolefin microporous film is characterized in that the average pore diameter of the pores is slowly getting smaller in the direction from at least one film surface to the center of the film thickness. In the method for producing the polyolefin microporous film, a gel-like molding is obtained by compressing a solution consisting of 10 to 50 weight % of a (A) polyolefin with a weight molecular weight of more than 5x10<SP>5</SP> or a (B) polyolefin composition comprising said polyolefin and 50 to 90 weight % of a solvent, and the solvent is removed from said gel-like molding. Said method for producing the polyolefin microporous film is characterized by adding a hot solvent treatment step.
Patent TW-565468-B (TW)
Title: Method and device for recovering hydrocarbon vapor
Inventor: ETO YUICHI
IPC: B01D53/047
Filed: 1999-10-27
Granted: 2003-12-11
Abstract: The present invention relates to a method and a device for recovering hydrocarbon vapor contained in air or other gases escaped rom liquid hydrocarbon, such as gasoline, stored in a storage facility, such as a storage cylinder, due to thermal expansion. The method of recovering hydrocarbon vapor comprising a first step of cooling a gas containing hydrocarbon vapor by a first heat exchanger (11) to condense the same and removing part of the hydrocarbon vapor, a second step of heating the gas, which has part of its hydrocarbon vapor removed therefrom, by a second heat exchanger (14) to raise its temperature, and a third step of feeding the temperature-raised gas to adsorption towers (15, 16) filled with an adsorbent, where the hydrocarbon vapor is adsorbed for removal. Separation of the hydrocarbon from the adsorbent is effected by reducing the pressures in the adsorption towers (15, 16) while producing a counterflow of clean gas in the adsorption towers (15, 16).
Patent TW-I221163-B (TW)
Title: Process for metallizing a plastic surface
Inventor: LEONAS NARUSKEVICIUS GABIJOS
IPC: C23C18/16
Filed: 1999-11-11
Granted: 2004-09-21
Abstract: A process for the metallization of a plastic surface, whereby the following process steps are performed in sequence, one after another: The plastic surface is subjected to an etching treatment under mild etching conditions. Subsequently, the plastic surface is treated with a metal salt solution, containing at least one salt from the following group: ""cobalt salt, silver salt, tin salt, lead salt"". The plastic surface is treated with a sulfide solution. Finally, the plastic surface is metallized in a metallizing bath.
Patent TW-464542-B (TW)
Title: A cartridge dispensing gun
Inventor: GREENHILL SILVIU
IPC: B05C17/005
Filed: 1999-11-11
Granted: 2001-11-21
Abstract: A manually operable cartridge dispensing gun for cartridges of the kind containing two components, said gun including a bed to captively retain the cartridge, a manually operable drive assembly to advance inner and outer concentrically arranged piston pushers against corresponding pistons in the cartridge, the outer piston pusher being dimensioned to bear against a circumferentially outermost piston in the cartridge and including a central aperture to accommodate the inner piston pusher of a first dimension for use with an inner piston of a cartridge having a first component ratio, said inner piston pusher being selectively reconfigurable to a second, reduced, dimension for use with an inner piston of a cartridge having a second component ratio.
Patent TW-425341-B (TW)
Title: Marking device for molding tool
Inventor: KAWASAKI HIROAKI
IPC: B29C33/44
Filed: 1999-11-30
Granted: 2001-03-11
Abstract: The marking device for molding tool comprises a front end engraving portion 41, which can position each data engraving mark 41a at the proper position according to the datum engraving mark, oppositely formed at a front end index engraving face which is pivotally provided on a sleeve element being freely rotatable and within the same surface of front end datum engraving face; and a base end operating portion 71, indexing each index mark 71a corresponding to respective data engraving marks 41a, which is opposite to the protruding portion protruded to the outside of the forming portion.
Patent TW-469169-B (TW)
Title: Food container using titanium oxide particles and manufacturing process thereof
Inventor: OMORI MASAHIRO
IPC: B65D1/09
Filed: 1999-12-09
Granted: 2001-12-21
Abstract: This invent relates to a food container that has titanium oxide particles on surface, which is hard to be stained and when dirty can easy to remove stains, and the effect be kept extend over longtime. It's different to resin coating reagent, transparency of titanium oxide film is excellent, so container can keep original appearance. For example, if it's metallic container (like stainless) can be lustrous, clean. If the quality of container is glass the mechanical intensity can be improved that make glass be more thinner than result in be a lightweight bottle.
Patent TW-457827-B (TW)
Title: Headphone apparatus for providing dynamic sound with vibrations and method therefor
Inventor: NAGAYOSHI ATSUSHI
IPC: H04R1/10
Filed: 1999-12-23
Granted: 2001-10-01
Abstract: A headphone 10 has a pair of sound generating units 16 designed to be placed adjacent to ears of a user and a vibration generating unit 14 designed to be placed on a back neck of the user. In response to an audio signal, the sound generating units 16 generate acoustic sound and then provide it to the ears. Simultaneously with this, in response to the audio signal, the vibration generating unit generates vibrations to be provided to the back neck of the user. Then, the user will perceive the acoustic sound through ears and the vibrations through the back neck simultaneously. This provides the user with a dynamic sound effect.
Patent TW-444338-B (TW)
Title: Method for forming gate connection area in MOS
Inventor: HAU JING-CHIAU
IPC: H01L21/768
Filed: 1999-12-24
Granted: 2001-07-01
Abstract: There is provided a method for forming graded channel area in MOS. The method comprises the steps of: first, providing a semiconductor substrate and an oxide layer on the semiconductor substrate; forming a polysilicon layer on the oxide layer; next, defining and etching the polysilicon layer to form a gate; ion-implanting the upper surface of the oxide layer to form a source/drain area adjacent to the lower portion of the oxide layer; subsequently, annealing the source/drain area, thereby forming a spacer adjacent to the sidewall of the gate; then, forming and covering a salicide layer on the surface of the gate and on the semiconductor substrate; defining a graded channel area on the surface of the semiconductor substrate, wherein a mask having photoresist pattern is used to substantially shield part of the gate and spacer for exposing part of the sidewall; next, removing the other part of spacer without being shielded by the mask; and finally forming a graded channel area in the semiconductor substrate by ion implantation, wherein the salicide is used as an implantation mask.
Patent TW-496771-B (TW)
Title: Catalyst for preparing lactones and method for preparing lactones
Inventor: CHEN SHIAN-JANG
IPC: C07D305/12
Filed: 2000-01-14
Granted: 2002-08-01
Abstract: The present invention relates to a catalyst for preparing the lactones, wherein the catalyst supports a copper compound, a zinc compound, and at least one of the alkaline earth metal on the support. The present invention also relates to a method for preparing the lactones, which comprises the steps of activating the above-described catalyst, and allowing the diol undergo the dehydrocyclizaton in gas phase with the catalyst. The catalyst for preparing the lactones of the present invention is more active, with long life and high selectivity of the product and thus provides excellent economical benefit.
Patent TW-462205-B (TW)
Title: Method of making a vehicle interior trim panel having at least one integral resonant bending wave loudspeaker panel
Inventor: AZIMA HENRY
IPC: H04R31/00
Filed: 2000-01-29
Granted: 2001-11-01
Abstract: A method of making a vehicle interior trim panel having at least one integral resonant bending wave loudspeaker panel, comprising designing the trim panel to comprise at least one panel area capable of and intended to operate as a resonant bending wave loudspeaker, making a prototype trim panel to the design, optimising at least one parameter of the prototype panel as concerns its behaviour as a resonant bending wave loudspeaker by obtaining the standard deviation, as frequency is varied, of the mechanical impedance of the panel as a function of the at least one parameter, selecting a value or values of said at least one parameter that result in a minimum of said standard deviation of the mechanical impedance of the panel, and making a trim panel in which the at least one parameter to be optimised has the selected value or values.
Patent TW-I230067-B (TW)
Title: Pharmaceutical compositions for treating diabetic neuropathy or improving nerve conduction velocity or nerve blood flow comprising statin drug
Inventor: CAMERON NORMAN EUGENE
IPC: A61K38/28
Filed: 2000-02-03
Granted: 2005-04-01
Abstract: The present invention relates to a new use of a statin drug in the improvement of diabetic neuropathy, specifically in improving nerve conduction velocity and nerve blood flow in patients suffering diabetes, in particular to pharmaceutical combinations of the statin drug and other agents known to improve diabetic neuropathy such as an aldose reductase inhibitor (ARI), an angiotensin converting enzyme (ACE) inhibitor or an angiotensin II (AII) antagonist which combinations are useful in the prevention and treatment of the complications of diabetes.
Patent TW-463447-B (TW)
Title: Linear motor
Inventor: HWANG JI-HYUN
IPC: H02K25/00
Filed: 2000-03-09
Granted: 2001-11-11
Abstract: The present invention relates to a linear motor where the heat generated while driving the motor can be more effectively removed. The linear motor is characterized in providing a moving element formed of a plurality of field magnets installed at a specified interval on the lower part of the motor; a stator formed of a plurality of coil units installed at a specified interval on the upper part of the motor; and a heat prevention element installed at a specified interval from the stator for releasing the heat generated from the stator to the outside.
Patent TW-550446-B (TW)
Title: Internal clock generation circuit
Inventor: KONDO TAKAKO
IPC: G06F1/04
Filed: 2000-03-14
Granted: 2003-09-01
Abstract: The invented internal generation circuit is used for synchronously operating a system clock of synchronous semiconductor device. The internal generation circuit includes plural delay lines; and each of the delay lines has different delay steps. Therefore, the internal generation circuit can provide internal clock generation circuit, avoid the chip size increase, and generate an internal clock having wide frequency range.
Patent TW-490755-B (TW)
Title: Method of detecting polishing end point of wafer and apparatus for detecting polishing end point
Inventor: IDE SATORU
IPC: H01L21/304
Filed: 2000-03-15
Granted: 2002-06-11
Abstract: The present invention provides a kind of method for detecting end point of chemical mechanical polishing (CMP), which is capable of conducting an automatic polishing for the magnetic head and the installed wafer substrate. In the invented method for detecting polishing end point, a perm-alloy layer containing metal is first formed on a substrate. Then, a CMP process is conducted onto the insulating layer formed on the wafer so as to expose the flat perm-alloy layer. The invention is characterized in the followings: collecting abrasive material slurry on a surface plate for polishing as a continuous flow from the start or during CMP polishing; continuously mixing a color developing reagent with the collected continuous flow to prepare a specimen for the continuous flow; reading the digital value (Ii) of color for the specimen by a color identifying sensor; and determining a moment of time when the digital value (Ii) reaches a digital value (Io), which is input to a control apparatus in advance, of a specimen for a waste flow of the abrasive material slurry at the end of CMP for use as the end of CMP for the wafer.
Patent TW-423974-B (TW)
Title: Exercise apparatus
Inventor: STEARNS KENNETH W
IPC: A63B23/04
Filed: 2000-05-30
Granted: 2001-03-01
Abstract: An exercise apparatus has left and right foot skates which are constrained to move back and for the in reciprocal fashion. Left and right foot platforms are movably mounted on respective foot skates and constrained to move up and down in reciprocal fashion. The apparatus may be operated in different modes of operation, including a first mode, wherein the foot skates are free to move back and forth and the foot platforms are free to move up and down; a second mode, wherein the foot platforms are free to move up and down, but the foot skates are locked against movement; and a third mode, wherein the foot skates are free to move back and forth, but the foot platforms are locked against movement. Resistance may be provided to back and forth movement of the foot skates and/or up and down movement of the foot platforms.
Patent TW-I233920-B (TW)
Title: Glass-ceramics for a light filter and a light filter
Inventor: GOTO NAOYUKI
IPC: G02B5/22
Filed: 2000-05-16
Granted: 2005-06-11
Abstract: Glass-ceramics for a light filter capable of preventing variation of refractive index in a band-pass filter have a coefficient of thermal expansion within a range from 95x10<-7>/DEG C to 140x10<-7>/DEG C within a temperature range from -20 DEG C to +70 DEG C and, preferably, Young's modulus of 85 GPa and bending strength of 10 kg/mm<2>, and light transmittance for plate thickness of 10 mm of 60% or over within a wavelength range from 950 nm to 1600 nm. Predominant crystal phases of these glass-ceramics should preferably be (a) lithium disilicate and (b) one selected from the group consisting of alpha-quartz, alpha-quartz solid solution, alpha-cristobalite and alpha-cristobalite solid solution.
Patent TW-527415-B (TW)
Title: Method for converting oxygenates to olefins
Inventor: LATTNER JAMES RICHARDSON
IPC: C07C11/02
Filed: 2000-05-18
Granted: 2003-04-11
Abstract: The present invention provides a method for converting a feed containing oxygenates to olefins and comprises the following steps: providing a feed including an oxygenate; and contacting the feed in a reactor apparatus with a catalyst including a non-zeolitic molecular sieve, the contacting taking place under conditions effective to convert the oxygenate to a product including a light olefin, the conditions including a gas superficial velocity of at least one meter per second. The method may include an additional step of recirculating a first portion of the catalyst to recontact the feed.
Patent TW-486426-B (TW)
Title: Biaxially oriented laminated polyester film
Inventor: KOBAYASHI IEYASU
IPC: G11B5/733
Filed: 2000-05-24
Granted: 2002-05-11
Abstract: A biaxially oriented laminated polyester film which is excellent in film winding properties and handling properties and provides excellent electromagnetic conversion characteristics when it is used as a base film for high-density magnetic recording media, particularly digital recording magnetic recording media. This film consists of a polyester A layer and a polyester B layer formed on one side of the polyester A layer and is characterized in that: (1) the polyester A layer contains three different types of fine particles which differ from one another in average particle diameter and has a surface roughness WRa of 5 to 20 nm and a WRz of 100 to 300 nm, (2) the polyester B layer has a surface roughness WRa of 2 to 10 nm and a WRz of 30 to 150 nm, and (3) the film has a friction coefficient of 0.5 or less.
Patent TW-539774-B (TW)
Title: Process for the electrolysis of sodium chloride-containing brine with parallel operation of amalgam electrolysis units and membrane electrolysis units having an oxygen consumable electrode with a common brine circuit
Inventor: GESTERMANN FRITZ
IPC: C25B1/34
Filed: 2000-06-05
Granted: 2003-07-01
Abstract: The invention relates to a process for the electrolysis of sodium chloride-containing brine with parallel operation of amalgam electrolysis units (5) and membrane electrolysis units (4) with a common brine circuit using a mercury-resistant oxygen consumable cathode in the membrane electrolysis unit (4).
Patent TW-460363-B (TW)
Title: Cutting fluid supply device for machine tool
Inventor: KOBAYASHI TAKASHI
IPC: B23Q1/00
Filed: 2000-06-30
Granted: 2001-10-21
Abstract: In the machine tool of this invention, the coolant is fed from a feed pump into a mist generating device provided on the tip of a spindle by way of a feed line, and a valve means is provided at an inflow part for coolant of the mist generating device to be closed when the coolant pressure within the feed line lowers below a fixed level. A coolant sucking and delivering means sucks a fixed amount of coolant in the feed line, when the feed pump stops feeding the coolant. On the other hand, the means feeds a fixed amount of coolant into the feed line, when the feed pump begins feeding the coolant.
Patent TW-452617-B (TW)
Title: Water bag
Inventor: HUNG SHR-CHIAN
IPC: E02D19/00
Filed: 2000-07-04
Granted: 2001-09-01
Abstract: The present invention provides a water bag that can greatly reduce the cost in use and provide an efficient water absorption by using a resin with a high water absorbency. The water bag according to the present invention comprises: an inner bag 3 formed of a water permeable sheet material and containing a certain amount of a resin P with a high water absorbency; an outer bag 2 formed of a water-proof sheet material having a large opening 2o that can house the inner bag 3 and having a sliding sealing device (opening sealing device) 2f for sealing the opening 2o.
Patent TW-I228631-B (TW)
Title: Liquid crystal display apparatus
Inventor: YAMAHARA MOTOHIRO
IPC: G02F1/137
Filed: 2000-09-05
Granted: 2005-03-01
Abstract: A liquid crystal display apparatus includes: a liquid crystal display device including a pair of light-transmitting substrates and a liquid crystal layer interposed between the pair of light-transmitting substrates, the liquid crystal layer including liquid crystal molecules, wherein a transparent electrode layer and an alignment film are formed on a face of each of the pair of light-transmitting substrates adjoining the liquid crystal layer; a pair of polarizers provided on opposite faces of the liquid crystal display device; and at least one inclined phase difference plate provided between the liquid crystal display device and at least one of the pair of polarizers, the inclined phase difference plate including a refractive ellipsoid having three main refractive indices na, nb, and nc. The three main refractive indices na, nb, and nc of the refractive ellipsoid are of the relationship na=nc > nb. The refractive ellipsoid is tilted by a predetermined tilt angle such that a direction of main refractive index nb extending in parallel to a normal direction of the surface of the inclined phase difference plate and a direction of main refractive index nc or na extending within the plane of the surface are tilted around the main refractive index direction na or nc. The liquid crystal molecules have an apparent twist angle of about 90 DEG or less when viewed at a predetermined angle in a forward viewing angle direction.
Patent TW-454349-B (TW)
Title: Manufacturing method for improved pinch-off resistance of high power semiconductor
Inventor: HUANG LIN-JUNG
IPC: H01L29/45
Filed: 2000-09-29
Granted: 2001-09-11
Abstract: The present invention discloses a manufacturing method for high power transistor device which uses fully aligned polysilicon and well region implantation technique to produce the semiconductor device in excellent symmetry and further reduce the pinch-off resistance of the device and effectively improve the performance of high power semiconductor devices. The manufacturing method of the present invention includes the following steps: forming a first epitaxy silicon layer on the semiconductor silicon substrate with N-type polarity; depositing an oxide layer on the epitaxial silicon layer; after defining the gate position with the photomask, etching part of the oxide layer; then, using conventional ion implantation method for lightly doping N-type dopant in the epitaxial silicon layer at the gate and employing furnace tube driving to thermally diffuse the N-type dopant into the epitaxial silicon layer to reduce the pinch-off resistance; then, depositing another oxide layer and polysilicon layer respectively; using chemical mechanical polishing to remove the newly formed oxide layer and polysilicon layer outside the gate area; after clearing the old oxide layer, redope the N-well area as the source and the lightly doped P-well region as the base; and, making the BPSG passivation, contact and conductive connections.
Patent TW-538412-B (TW)
Title: Information record medium and manufacturing method of the same
Inventor: USAMI YOSHIHISA
IPC: G11B7/24
Filed: 2000-10-05
Granted: 2003-06-21
Abstract: A manufacturing method is disclosed for manufacturing the information record medium in which the color record layer (204) for recording the information is formed on the substrate (202), when the substrate (202) formed with the color record layer there on (204) is revolving in high speed and the fresh air is taken-in for drying, the cover (504) with round opening (512) formed at the central portion, are provided on the opening (422) formed at the upper portion of the device for revolving the substrate (202) at high speed, so that the inlet for inputting the fresh air becomes narrow.