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Daewoo Electronics Co, Ltd. Patents
Assignee:
Daewoo Electronics Co, Ltd.
Address:
Seoul, KR
No. of patents:
993
Patents:


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Patent Number Title Of Patent Date Issued
D437666 Vacuum cleaner February 13, 2001
D432853 Microwave oven October 31, 2000
D416006 Monitor November 2, 1999
D412892 Monitor August 17, 1999
D409560 Battery case May 11, 1999
D409559 Battery case May 11, 1999
D408351 Battery case April 20, 1999
D393624 Battery case April 21, 1998
D385289 Camera October 21, 1997
D373352 Television set September 3, 1996
D371669 Fork lift truck July 9, 1996
D293195 Food processor December 15, 1987
D293071 Food processor December 8, 1987
D290896 Vacuum cleaner July 14, 1987
6532622 Brush head of vacuum cleaner March 18, 2003
A brush head of a vacuum cleaner can pivot in a horizontal direction as well as a vertical direction with respect to a suction pipe, so as to easily clean an area narrower than the width of the brush head. The brush head of a vacuum cleaner includes a body which is detachably coupled to
6487391 Method and apparatus for selectively receiving a satellite broadcast signal or a cable televisio November 26, 2002
The present invention provides an improved receiver capable of receiving either a satellite broadcast signal or a cable TV signal associated with a TV. The inventive receiver comprises a first BPF for filtering received broadcast signals, a first local oscillator for generating a first
6473455 Method for compensating a phase delay of a clock signal October 29, 2002
A method compensates a phase delay of a clock signal used in a data communications system. First, a plurality of delayed clock signals are provided by modifying the amount of delay of the clock signal. In synchronization with one of the delayed clock signals, one or more test data si
6470030 Orthogonal frequency division multiplexing receiver system October 22, 2002
An OFDM receiver system for performing precise OFDM demodulation is provided. The OFDM receiver system performs demodulation by sharing memories and operators in a time-divisional manner. FFT-processed data is separated into specific pilot signals and data according to the timing ind
6466620 Method and apparatus for adaptively coding video signals October 15, 2002
The method and apparatus capable of adaptively coding intra-video signals by separately predicting intra DC and AC coefficients is provided. The method comprises the steps of finding a DC reference block among the previously coded blocks based on a correlation of the DC coefficients of
6441590 Two stage architecture for a monitor power supply August 27, 2002
A power supply according to the principles of the inventions comprises two stages. The first stage is a power factor corrector stage. This stage provides the required line regulation, including greater than 95% power factor correction, and provides a range of outputs from approximately 5
6385320 Surround signal processing apparatus and method May 7, 2002
A surround signal processing apparatus and method can realize sound image localization and have reverberation effects. In the apparatus, left and right impulse measuring sections measure left and right impulses of a head related transfer function for an input audio signal based on a numb
6381982 Cooling air circulating system for use in a refrigerator May 7, 2002
A cooling air circulating system for use in a refrigerator includes a blower installed at a substantially upper central portion of back of a freezer chamber, for supplying a cooling air from an evaporator into the freezer chamber, a first cooling air supplying duct for guiding a cooling
6373480 Method for editing information onto images and playing back the edited images in an interactive April 16, 2002
A method for editing images by inserting information therein in an interactive system provided with a mutual communication structure between a client equipment and a server equipment, is provided. The information includes index data, subscriber data, video data and WB data. The edited
6363084 Method for estimating coarse frequency offset in OFDM receiver and apparatus employing the same March 26, 2002
A method and an apparatus for estimating coarse frequency offset in OFDM receiver are disclosed. The method for estimating coarse frequency offset includes the steps of: a) performing differential decoding process for two adjacent OFDM symbols obtained by performing FFT on the OFDM signa
6359927 Method and apparatus for allocating a bandwidth of a video signal having variable bit rates March 19, 2002
A method and apparatus for allocating a bandwidth to bit streams of a video signal having variable bit rates, wherein the bit streams are transmitted to an ATM(asynchronous transfer mode) network, encodes the video signal to thereby generate the bit streams of the encoded video signal. T
6359795 Soft-switching power supply with auxiliary resonator March 19, 2002
A converter utilizing a multifilar transformer having its primary and auxiliary windings made simultaneously, a technique known as bifilar winding, provides high efficiency and low noise. The multifilar winding technique yields minimum leakage inductance between the windings and redu
6351492 Method and apparatus for encoding a video signal February 26, 2002
The encoding type of a target macroblock is determined based on the texture information thereof, and the shape information and the texture information on the target macroblock are re-formed in response to the encoding type. After the CBPY bit number of the target macroblock is determined
6346897 N:N+1 channel coding method and apparatus therefor February 12, 2002
A method for mapping 2.sup.N message N-tuples into 2.sup.N+1 codeword (N+1)-tuples is developed. The 2.sup.N+1 codeword (N+1)-tuples are categorized into M subsets of codeword (N+1)-tuples, wherein M is an integer larger than 1, each subset G has N.sub.G codeword (N+1)-tuples and the
6334342 Washing machine having horizontally moving washing plates January 1, 2002
A washing machine having horizontally moving washing plates is disclosed. The washing machine comprises an inner tub for receiving a detergent water and a laundry; a pulsator for agitating the detergent water which is rotatably mounted in an interior of the inner tub; a driving unit for
6333725 Data interfacing apparatus of AC type plasma display panel system December 25, 2001
A data interfacing apparatus for interfacing a frame memory with upper and lower address electrode drivers in an alternating current type plasma display panel system is disclosed. The data interfacing apparatus includes a pair of provisional storing sections for provisionally storing RGB
6328170 Gravity feed shelf December 11, 2001
A gravity feed shelf capable of allowing a distance between a plurality of guide rails to be easily adjusted includes an upper shelf member having a pair of side frames, a pair of cross bars fixed on an upper portion of the side frames, respectively, a pair of junction bars fixed on a lo
6316962 Reversible adiabatic logic circuit and pipelined reversible adiabatic logic apparatus employing November 13, 2001
A reversible adiabatic logic circuit includes a forward logic function circuit, a reverse logic function circuit, a compensation circuit and a clamping circuit. The forward logic function circuit driven by a first clock among power supply clocks having 8 phases during one time period,
6313966 Cassette tape rotation control mechanism November 6, 2001
A cassette tape deck having a detection gear switching device of a simple structure which alternately switch the detection gear for detecting rotations of reel gears. The deck has: a chassis, a couple of reel gears installed at the chassis, a lever provided at the chassis and moving in a
6311304 Method for encoding/decoding digital data by using shuffling in digital video home system October 30, 2001
A method for error correction coding (ECC) by using shuffling of a digital data supplied as a bit stream in a digital-video home system. Three methods are suggested for error correction coding/decoding. One method is where an outer ECC process for 18 ECC blocks is performed earlier than
6310916 Method and apparatus for encoding a video signal October 30, 2001
A video signal encoder codes a video signal including texture information and shape information on each of macroblocks, a macroblock having 16.times.16 pixels and being dividable into 4 number of equal-sized DCT-blocks. The encoder produces encoded shape information by encoding the s
6303085 Radical generating system October 16, 2001
A radical generating system integrates a bubble generating means, an ozone generating means, and a radical changing means. In the radical generating system, the bubble generating means generate air for generating air bubbles and pumping. The ozone generating means applies high voltage to
6297935 Connecting device for use in a head drum assembly October 2, 2001
A head drum assembly for use in a tape recorder includes a holder of a general circular shape having a center hole through which a flange is fitted, a plurality of bosses on top thereof. Each of the bosses is provided with an assembling hole. The head drum assembly further includes a
6295217 Low power dissipation power supply and controller September 25, 2001
An exemplary power supply provides low power dissipation in standby mode by disabling the start-up circuit and by implementing variable frequency operation independent of the feedback signal. A standby mode detection circuit automatically implements the variable frequency operation, and
6285819 Method and apparatus for interactively changing an EEPROM data of a video cassette tape recorder September 4, 2001
Method and apparatus for interactively changing an EEPROM data of a video cassette tape recorder. A service menu picture of a service mode is displayed on a television screen if the service mode is selected in response to a first remote controller input. An EEPROM data change menu pi
6285795 Method and apparatus for encoding/decoding a binary shape signal September 4, 2001
An apparatus encodes a binary shape signal and decodes the encoded binary shape signal by using a modified binary arithmetic coding and decoding method. In accordance with the modified binary arithmetic coding method, the binary shape signal is first scanned in a predetermined scanning o
6275204 Circuit for driving address electrodes of a plasma display panel system August 14, 2001
A circuit for driving address electrodes of a plasma display panel system is disclosed. A data interfacing section outputs red, green and blue data arranged on 12 columns.times.107 rows to an address electrode driving IC. The address electrode driving IC has 4 input pins for receiving 4
6271809 Flat panel display apparatus and method for interfacing data thereof August 7, 2001
A flat panel display apparatus and a method for interfacing pixel data therein are disclosed. The method, for interfacing pixel data from a frame memory whose every line has L (where L.ltoreq.3N.times.M; N is a bit number of one word of respective red, green, and blue, M is a minimum
6263115 Method and apparatus for encoding a binary shape signal July 17, 2001
An apparatus encodes a binary shape signal by using a zig-zag scanning technique. The apparatus zig-zag scans the binary shape signal to thereby output each of the pixels in the binary shape signal sequentially in order of scanning. Then, a context corresponding to each of the pixels is
6262417 Infrared bolometer July 17, 2001
An infrared bolometer having enhanced structural integrity includes an active matrix level having a substrate and a pair of connecting terminals, a support level provided with a pair of bridges and a pair of conduction lines, an absorption level including a bolometer clement surrounded b
6259818 Contour approximation apparatus for representing a contour of an object July 10, 2001
A contour approximation apparatus for representing a contour image of an object comprises a polygonal approximation section for determining a number of vertices on the contour image and fitting the contour image with a plurality of line segments to provide a polygonal approximation of th
6259732 Method and apparatus for encoding interlaced macroblock texture information July 10, 2001
A method for padding interlaced texture information on a reference VOP to perform a motion estimation detects whether said each texture macroblock of the reference VOP is a boundary block or not. After the undefined texture pixels of the boundary block are extrapolated from the defined
6256351 Method and apparatus for determining a bandwidth of a video signal July 3, 2001
A method and apparatus for allocating a bandwidth to bit streams of a video signal having variable bit rates, wherein the bit streams are transmitted to an ATM(asynchronous transfer mode) network, encodes the video signal to thereby generate the bit streams of the encoded video signal. I
6256345 Method and apparatus for coding interlaced shape information July 3, 2001
A method for encoding a binary alpha block (BAB) type of a target block of an interlaced shape signal is provided. After no_update BAB_type which does not require supplemental encoded data is determined, either frame-basis or field-basis encoding is selected as an encoding_type based
6243418 Method and apparatus for encoding a motion vector of a binary shape signal June 5, 2001
An apparatus encodes a video signal composed of texture information and shape information by selectively using a progressive and an interlaced coding technique. The shape information is divided into a multiplicity of BABs of M.times.N pixels having one of a first and a second binary valu
6242738 Structurally stable infrared bolometer June 5, 2001
An inventive infrared bolometer includes an active matrix level having a substrate provided with an integrated circuit, a pair of connecting terminals and a protective layer, a support level having a bridge and a pair of conduction lines formed on top of the bridge, wherein the bridge
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