baber/WOPTO huggingface dataset:
Patent TW-215909-B (TW)
IPC: B31B50/64
Filed: 1992-11-17
Granted: 1993-11-11
Abstract: What is described is an apparatus for welding the sealing joint (23) on a package (24) consisting at least partially of plastic-coated paper, with a welding tool having jaws (25, 28) and counterjaws, with a mounting and with a drive device (1) for generating the pressure force. 
<??>So that two welding tools (25, 25a) are employed and actuated simultaneously and essentially identical pressure forces are available at the two work stations, according to the invention two welding jaws are each fastened on an outer hollow shaft (7, 9) so as to be rotatable on a common axis (2), each outer hollow shaft (7, 9) is connected (at 14; 16, 17) fixed in terms of rotation to a common torsion-bar spring (3) as part of the drive device (1), and the torsion-bar spring (3) is driven from outside (at 11, 12). 
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Patent TW-207594-B (TW)
Title: Encoding method which reduces non-linear distortion
Inventor: GUO HORNG-DAR
IPC: H04L25/49
Filed: 1992-11-27
Granted: 1993-06-11
Abstract: An encoding method used in PCM communication system which reduces non-linear distortion, comprises the following steps: (a) Divide the signal which is not transmitted yet on the PCM system into multiple data frames. (b) Apply a non-linear companding to the data on the front part of the frames; and (c) Apply a differential encoding to the data on the rear part of the frames to reduce the small signal distortion in the large signal generated by the non-linear method.
Patent TW-241285-B (TW)
Inventor: MULLER THOMAS
IPC: C08K5/05
Filed: 1993-02-12
Granted: 1995-02-21
Abstract: Mixtures of isomeric decyl alcohols are obtained by hydroformylation of 1-butene- and 2-butene-containing mixtures in two stages to give aldehyde mixtures, condensation of the isolated and combined aldehyde mixtures to form an aldol mixture, and isolation and hydrogenation of the aldol mixture. The mixture of isomeric decyl alcohols, esterified with phthalic acid, gives a mixture of isomeric decyl phthalates which are useful as plasticizers.
Patent TW-259793-B (TW)
IPC: C08F212/04
Filed: 1991-11-20
Granted: 1995-10-11
Abstract: A styrenic copolymer having at least one structural unit represented by general formula (I) and either a structural unit represented by general formula (II) or a structural unit represented by general formula (IX), the content of the unit (II) or the unit (IX) being 0.01 to 99.9 mole %. In these formulae each symbol is as defined in the specification. This copolymer is highly syndiotactic in the stereoregularity of the chain composed of the structural units (I) and is excellent in the adhesion and compatibility with other resins.   <CHEM>   <IMAGE>
Patent TW-249785-B (TW)
Title: Bicycle having an auxiliary engine
Inventor: KATOH HIROSHI
IPC: B62M6/20
Filed: 1993-09-25
Granted: 1995-06-21
Abstract: A bicycle having an auxiliary engine, which comprises installing a tread shaft 113, which has tread arms 116 on its two ends, at approximately center part of the bicycle body, and a rear wheel 3 which is driven by the tread shaft 113 through driving chain wheel 107, chain 111 and passive chain wheel 110; which is characterized in that: a deceleration device 67, which transmits the power of engine 21 to the driving chain wheel 107, is installed, and the tread shaft 113 is pivotally supported on the deceleration boxy 69 which contains the deceleration device 67, and an one-way clutch is installed between the tread shaft 113 and the driving chain wheel 107, and the driving chain wheel 107 is installed coaxial to the tread shaft 113, and the passive shaft 71 of the deceleration device 67 forms cylindrical shape and is pivotally supported on the circumference of the tread shaft 113, furthermore, a clutch device 73 is installed between the rack wheel 65 of the deceleration device 67 and the passive shaft 71 to switch the bicycle between manual driven and power driven.
Patent TW-225084-B (TW)
Title: Method and device to automatically distinguish the tonality of a music
Inventor: LIOU SHEAN-JONG
IPC: G06F17/18
Filed: 1993-10-28
Granted: 1994-06-11
Abstract: A device to automatically distinguish the tonality of a music whichcomprises: a digital phonogram input device, which is used to receive a series ofdigital phonogram and record them; a tonality probability competition table, which is used to record theprobabilities of the possible tonalities of the phonogram set inputted bythe digital phonogram input device; a phonogram probability table, which records the probabilities of each ofthe twelve phonograms appeared in all tonalities (including major and minor); a setting means for the initial value of the tonality probability which setsthe value in the tonality probability competition table as an initial value; a tonality probability calculation and renew means, which, through a tablereferencing means, multiplies different tonality probability values of thephonograms, which are inputted by the digital phonogram input device, inthe phonogram probability table with the corresponding probability values inthe tonality probability competition table one-by-one and uses the result torenew the probability values in the tonality probability competition table; a tonality determination means, which uses a sorting means to obtain themaximum and second-to-maximum values of the probability values in thetonality probability competition table and calculates the ratio(maximum : second-to-maximum); if the ratio exceeds a critical value, thetonality represented by the maximum value will be the tonality of the inputphonogram set; and an output device, which outputs the determined tonality.
Patent TW-308604-B (TW)
IPC: C08K5/13
Filed: 1994-01-14
Granted: 1997-06-21
Abstract: A refined petroleum wax composition comprises a refined petroleum wax and, as a stabilising agent, tocopherol and/or a derivative thereof. The refined petroleum wax may be a paraffin wax, a microcrystalline wax or a Fischer-Tropsch wax. A method for preparing the refined petroleum wax composition comprises adding to a refined petroleum wax tocopherol and/or a derivative thereof.
Patent TW-241212-B (TW)
IPC: B21J9/20
Filed: 1994-06-09
Granted: 1995-02-21
Abstract: In order to save energy in the main drive of upsetting presses, the proposal is to arrange in the feed circuit of the hydraulic press cylinder a pressure-medium accumulator which is charged during the return stroke of the press and helps to drive the press tool during its advance.
Patent TW-245664-B (TW)
Title: Production process of contact connection between freon pipe of heat exchanger and its fins
Inventor: GUO CHING-MUH
IPC: B21D53/02
Filed: 1994-07-14
Granted: 1995-04-21
Abstract: A production process of contact connection between freon pipe of heat exchanger and its fins, which is a formation process of freon pipe of heat exchange and its fins, which comprises: step 1: forming multiple slant housing holes corresponding to surface of each fin and simultaneously twisting the freon pipe for several rounds; step 2: flattening the head end of the twisted freon pipe; step 3: slantly twisting each twisted side of the twisted freon pipe; step 4: directly housing the flattened head end of twisted freon pipe on the slant housing holes of the fins so as to allow the two ends of twisted freon pipe extending from the fin set; step 5: performing simultaneous lateral expansion on each twisted side and among sides of the freon pipe housed in the fin set; through the above mentioned steps to connect the freon pipe of heat exchanger with the fins.
Patent TW-263594-B (TW)
Title: CRT driving circuit
Inventor: KOBAYASHI MASAKI
IPC: H01J31/00
Filed: 1995-04-11
Granted: 1995-11-21
Abstract: A CRT driving circuit, that has cut off control circuit for switching video signal amplified by video amplifier to supply each cathode of CRT, and flyback transformer for supplying high voltage to anode and focus voltage to focus electrode, and screen voltage generating circuit for generating screen voltage to screen electrode, and screen voltage control part for adjusting screen voltage output from the above screen voltage generating circuit to focus priority or raster moire improvement priority in response to user switch operation.
Patent TW-265378-B (TW)
Title: Method for strengthening reinforced concrete structures
Inventor: NISHIZAI AKIRA
IPC: B32B5/08
Filed: 1995-06-06
Granted: 1995-12-11
Abstract: In a method for strengthening reinforced concrete structures using a fiber reinforced plastic plate by coating a resin on a concrete surface of reinforced concrete decks or girders and then laminating a fiber reinforcement in a sheet form thereon followed by resin impregnation and cold cure, the improvement in which (A) the resin is a cold curable epoxy resin having density of 40 to 200 poise and a thixotropy index of 3.0 to 8.0, and (B) the fiber reinforcement is a unidirectional strengthening fabric in which a series of ancillary weft threads are allocated on both sides of a sheet surface of yarn strips comprising flat reinforcing fiber-multifilament yarns, which are arranged unidirectionally and in parallel to form a sheet and have no flex where stress is concentrated, and a series of ancillary warp threads parallel to the multifilament yarns are woven with the ancillary weft threads to hold the yarn strips in one piece, interstices existing between adjacent reinforcing fiber-multifilament yarns.
Patent TW-315297-B (TW)
IPC: A01N57/00
Filed: 1995-06-07
Granted: 1997-09-11
Abstract: An aqueous solution composition which is an aqueous herbicidal glyphosate concentrate comprises (i) N-phosphonomethylglycine or an agriculturally acceptable salt thereof, (ii) a alkylpolyglycoside surfactant and (iii) an ethoxylated alcohol wherein the ethoxylated alcohol is obtained by ethoxylation of a branched chain aliphatic mono alcohol or a mixture of linear and branched chain aliphatic mono alcohols having an average chain length of from 8 to 20 carbon atoms or of an aromatic alcohol and has a mean degree of ethoxylation of from 2 to 50 moles of ethylene oxide per mole of alcohol and wherein wherein the proportion of alkylpolyglycoside is from 1 part by weight of alkylpolyglycoside per 5 parts by weight of ethoxylated alcohol to 8 parts by weight of alkylpolyglycoside per 1 part by weight of ethoxylated alcohol, and optionally (iv) an additional surfactant and optionally (v) a humectant.
Patent TW-346581-B (TW)
Title: Visual information system
Inventor: ROBERT J GOVE
IPC: H04N5/64
Filed: 1995-06-16
Granted: 1998-12-01
Abstract: An imaging system comprising: a sensor for producing an output representative of the distance between a viewer and a first object and of the relative position and perspective of the viewer with respect to the first object in real-time; facilities for storing information representative of an image of a second object including nonobservable portions thereof; a processor responsive to the output for manipulating the information and for generating signals representing the image of the second object as having a distance from the viewer and a relative position and perspective to the viewer which is the same as the distance, relative position, and perspective applicable to the first object; and a display device for converting the signals into a virtual image and for permitting the viewer to simultaneously observe the first object and the virtual image.
Patent TW-372995-B (TW)
Title: A thermoplastic resin composition for constituting keys of a keyboard and method of making key of a key board
Inventor: ZHANG EN-LAI
IPC: C08L101/00
Filed: 1995-07-14
Granted: 1999-11-01
Abstract: A thermoplastic resin composition for constituting keys of a keyboard, said thermoplastic resin composition comprising (a) a thermoplastic resin and (b) a glaze having an oxide composition represented by the following formula: R1-2OxR'2O3.yR"O2-3, wherein R1-2O stands for an oxide of monovalent or divalent metal; R'2O3 stands for an oxide of a trivalent metal; R"O2-3 stands for an oxide of tetra- to hexa-valent metal; x is a number ranging 0.1 to 1.2 and y, a number ranging 1 to 12, the content of the glaze being 0.001 to 2 parts by weight per 100 parts by weight of said thermoplastic resin, said thermoplastic resin composition being markable upon exposure to laser radiation, said keys having a their tops laser marked numerals or codes.
Patent TW-312725-B (TW)
Title: An intelligent automatic water saving device for lavatory bowl
Inventor: LII TSAE-LIAN
IPC: E03D5/10
Filed: 1995-08-14
Granted: 1997-08-11
Abstract: An intelligent automatic water saving device for lavatory bowl, mainly including: a sensor, which is fitted at an adequate location for detecting the moving object and generating signals; a control device, comprising a power converter, a time counter, and a signal amplifier for receiving the signals sent from the sensor, then processing, judging, and transforming the signals into commands; a water intake device, comprising water intake piping, a controller to open or close the water source; one end of the controller connected with the water source, and the other end connected with the intake pipe of water tank; a flushing actuator, which is installed at the outlet of water tank, comprising a device or piston body to turn on or turn off the water; the device characterized by the time counter, which is a single-chip microprocessor with built-in program, for processing the signals sent from the sensor and triggering the flush actuator to flush.
Patent TW-304188-B (TW)
Title: Treatment of refinery spent caustic by neutralization-oxidation reaction
Inventor: SHEU SHYH-SHYONG
IPC: C02F1/66
Filed: 1995-10-21
Granted: 1997-05-01
Abstract: A method for treating refinery spent caustic comprises: (1) neutralizing the spent caustic by adding acid, the acid being sulfuric acid or hydrochloric acid, the reaction conditions being that pH is 5 to 6 and temperature is 50 to 80 deg.C, the retention time of the reaction liquid in the neutralization tank being 5 to 50 min.; (2) introducing the hydrogen sulfide acid gas generated by the neutralization reaction into a sulfur recovery apparatus to recover sulfur; (3) oxidizing the neutralized liquid with a strong oxidant to undergo oxidation reaction using Fenton's reagent as the source for OH free radical, the catalyst being ion salt such as FeSO4, Fe2(SO4)3, FeCl2, FeCl3, Fe(OH)3, Fe(OH)2, the oxidation condition being that the temperature is 70 to 95 deg.C, the retention of the reaction liquid in the oxidation tank being 0 to 60 min., the concentration of the ferric or ferrous ion being 50 to 300 mg/l, the volume flow rate ratio of spent caustic/hydrogen peroxide water being 20 to 40; (4) neutralizing the discharged liquid by adding a base and then conducting solid-liquid separation, the supernatant liquid being discarded and the precipitate being ferric hydroxide which is recycled to the oxidation tank for continue catalytic function, the operation pressure of the whole process being atmospheric pressure.
Patent TW-381005-B (TW)
Title: Manufacturing method for integrated-forming and hollow wall heat-insulated food container
Inventor: JU HUEI-YING
IPC: A47G23/04
Filed: 1996-07-19
Granted: 2000-02-01
Abstract: The invention relates to a kind of manufacturing method for integrated-forming and hollow-heat-insulated food container which has the following steps: mold manufacturing, air channel exit allocation, injection molding, hollow generation, opening the mold and taking out, sealing the gate, whereby the container, except the hollow spacer, can reducing the forming time by this assisted plastic injection molding, and appropriately increase the product strength so as to form a kind of manufacturing method for containers with less material, reduced forming time, and increasing the product strength.
Patent TW-399278-B (TW)
Title: Reuasable die carrier for burn-in and burn-in process
Inventor: FOO SEE-HACK
IPC: H01L21/66
Filed: 1997-05-09
Granted: 2000-07-21
Abstract: A reusable carrier 10 for temporarily holding an integrated circuit 12 during burn-in and electrical test includes a base 14 and a lid 16 attached to the base 14 by hinges 18. A flexible substrate 19 is attached to the base 14. Alignment posts 20 have tapered surfaces 22 that engage corners 24 of the integrated circuit 12 to position the integrated circuit 12 precisely on upper surface 26 of the substrate 19. A spring-loaded latch 28 engages projection 30 in aperture 32 of the base 14 to hold the lid 16 closed over the integrated circuit12. Electrically conductive traces 34 on the surface 26 have contact bumps which engage contact pads on the underside of the integrated circuit 12 to connect the integrated circuit 12 to peripheral contact pads 38 around edges 40 of the substrate 19. A spring 42 engages upper surface 43 of the integrated circuit 12 when the lid 16 is in its closed position over the integrated circuit 12, to provide a biasing force to urge the contact pads against the conductive traces 34 with sufficient force to insure a reliable electrical connection. For burn-in, the temporary package 10 containing the integrated circuit die 12 is now loaded into a socket 48 on a burn-in board 50, which is then loaded into a burn-in system, where otherwise standard burn-in is performed.
Patent TW-402539-B (TW)
Title: Reciprocating tool holder assembly and method for reciprocating a cutting tool in a predetermined direction
Inventor: COUNCIL JR BUFORD W
IPC: B23Q1/00
Filed: 1997-06-23
Granted: 2000-08-21
Abstract: A reciprocating tool holder assembly and a method for reciprocating a cutting tool in a predetermined direction are disclosed, in which the assembly may provide substantially linear excursions of a cutting tool mounted therein. The apparatus includes a voice coil assembly having a longitudinal axis that provides for the reciprocating movement of the assembly and to which a pair of coil arms is attached. The assembly also includes a pair of lever arms, each being pivotally attached between a respective coil arm and a draw bar, with a pair of fulcrum members attached to a base of the assembly that engage each respective lever arm to provide a fulcrum about which each respective lever arm may pivot. One end of the draw bar is attached to a tool support that is guided in a substantially axial movement by a guide member, such that, when a cutting tool is attached to the tool support and the movement of the voice coil causes the cutting tool to reciprocate substantially axially with respect to the base.
Patent TW-341674-B (TW)
Title: Error correcting method and device
Inventor: JAE-SHIK JOO
IPC: H03M13/00
Filed: 1997-09-19
Granted: 1998-10-01
Abstract: An error correcting method for correcting triple or less errors/six or less erasures, which comprises the following steps: (a) calculating syndromes S0-S5 from a received codeword; (b) determining whether the calculated syndromes S0-S5 are all 0s; (c) determining that there is no error if the calculated syndromes S0-S5 are all 0s; (d) determining whether S0, S1, and S2 are 0s and at least one of S3, S4, and S5 is not 0, if S0-S5 are not 0s; (e) determining that error correction is impossible, if S0, S1, and S2 are 0s and at least one of the calculated syndromes S3, S4, and S5 is not 0; (f) separating calculating coefficients σ1, σ2, and σ3 of an error-location polynomial depending on whether two of the symptoms S0, S1, and S2 are 0s and the other is not 0, if all of the calculated syndromes S0, S1, and S2 are not 0s or the calculated syndromes S3, S4, and S5 are all 0s, determining an error type and the possibility of error correction depending on whether error locations calculated from the calculated coefficients are in a codeword and calculating error values; (g) determining an error type and the possibility of error correction using the syndromes S0-S4 and the coefficients of the error location polynomial calculated depending on whether first and second syndrome equations obtained using syndromes S0-S3 which are calculated according to the values of S0 and S1 are 0s if two of the syndromes S0-S2 are not 0s, and error locations and values are calculated.
Patent TW-355192-B (TW)
Title: A two-stroke internal combustion engine
Inventor: AMANO MASASHI
IPC: F02F1/22
Filed: 1997-09-26
Granted: 1999-04-01
Abstract: A two-stroke internal combustion engine, the combustion chamber and the channel adjoining the combustion chamber being provided a controlling valve to control the channel, and the fuel and mixture air being supplied to the combustion chamber and compressurized air being supplied to the combustion chamber of the two-stroke internal combustion engine, characterized in that: a compressurized air is flowing from the fuel tank to two-stroke internal combustion engine by a first channel, and a mixture air is flowing from the fuel tank to a first channel by a second channel; the controlling valve is mounted on the first controlling valve of the first channel and on the second controlling valve of the second channel; near the first channel, the first controlling valve is used to closing the exhaust nozzle, and closing the first channel during the compression stroke; near the second channel, the second controlling valve is used to closing the exhaust nozzle, and closing the second channel before closing the first channel during the compression stroke; side nozzles of the combustion chambers of the first channel and the second channel is on the nozzle, and the upper position of the first channel of the combustion chamber is not lower than the upper position of the second channel of the combustion chamber.
Patent TW-367440-B (TW)
Title: Memory control circuit reducing a consumed power of memory
Inventor: SUGITA HISAO
IPC: G11C11/408
Filed: 1997-11-07
Granted: 1999-08-21
Abstract: A memory control circuit comprises a memory composed of eight DRAMs and coupled to a data bus having a but width of eight bytes, and a memory controller which is coupled through the data bus to the memory and which supplies a memory address, a write enable signal and a column address strobe signal to the memory. A CPU is coupled to the memory controller for controlling the memory controller, and generates a plurality of byte enable signals corresponding to the eight DRAMs in a one-to-one relation, respectively. A row address strobe control circuit receives a memory cycle start signal from the memory controller and the byte enable signals from the CPU, for outputting to the memory, a plurality of row address strobe signals corresponding to the eight DRAMs in a one-to-one relation, respectively. When one of the eight DRAMs is to be actually accessed, the CPU activates a corresponding byte enable signal, and the row address strobe control circuit selectively activates only one row address strobe signal corresponding to the activated byte enable signal.
Patent TW-357421-B (TW)
Title: Method and apparatus for testing electrical characteristics of an object to be tested
Inventor: MATSUDO MASAHIKO
IPC: H01L21/304
Filed: 1997-11-19
Granted: 1999-05-01
Abstract: A method for testing electrical characteristics of an object to be tested, by using a testing contact as electric electrode, for testing of the electric characteristics of the tested object having electrode of increased film by electric contact resistance of said testing contact on said electrode surface, including the following steps: gas phase processing of said tested object for at least removal of said film in contact with said testing contact on said electrode; making contact of said testing contact with said film removed from said electrode and checking the electric characteristics of the tested object.