| Patent Number |
Title Of Patent |
Date Issued |
| 5604358 |
Device of thin film transistor liquid crystal display |
February 18, 1997 |
| The thin film transistor LCD includes, a plurality of gate lines each having a projection part formed spaced in a certain interval on a transparent substrate; a plurality of first data lines each formed covering one side of each of the projection parts of the gate lines for serving a |
| 5602594 |
Buffer control apparatus for compression of video intraframes |
February 11, 1997 |
| An apparatus for controlling a buffer adapted to transmit motion-involving video compressed by use of an intraframe compression coding technique employing discrete cosine transform and variable length coding to a constant rate channel, wherein a statistical feed-forward-based buffer |
| 5602568 |
Point type remote control apparatus and the method thereof |
February 11, 1997 |
| A point type remote control apparatus and method thereof, which can directly move a point to a desired position on a display screen, and thereby select quickly from a menu and provide convenience in use. The present invention comprises a signal transmitter for transmitting a specifie |
| 5602442 |
Cathode ray tube having a metal oxide film over a black matrix |
February 11, 1997 |
| A color cathode ray tube includes a black matrix layer formed on the flat portion of a glass panel, a patterned metal oxide layer formed on the black matrix layer, a fluorescent layer formed on the patterned metal oxide layer and directly on the glass panel therebetween, and a metal |
| 5600372 |
Flange-back adjustment method for a video camera |
February 4, 1997 |
| An improved flange-back adjustment method for a video camera capable of advantageously reducing the time needed for adjusting the flange-back and capable of correctly performing the flange-back adjustment is disclosed. The method includes determining a value of a first position on an act |
| 5598984 |
Reel table moving device for video cassette tape recorder |
February 4, 1997 |
| A reel table moving device for a video cassette tape recorder includes a mechanism for automatically positioning a pair of reel tables in response to insertion of a predetermined size video cassette without the need for an independent drive motor or sensor. The device includes a pair of |
| 5598976 |
Spray arm pulsation device of a dish washer |
February 4, 1997 |
| A spray arm of a dish washer having improved washing efficiency by providing the spray arm to pulsate through utilizing the feeding and draining action of washing water, comprises first and second rotation nozzles oppositely formed in each end of the spray arm; a ball moved by washin |
| 5598319 |
Magnetic recording and reproducing apparatus with game pack driver |
January 28, 1997 |
| A magnetic recording and reproducing apparatus with game pack driver having improved loading features. The apparatus includes a cartridge cover pivotally connected to the front panel of a main body of the apparatus which enables a game pack to be loaded even if only the front panel is |
| 5598277 |
Method of correcting errors in digital VCR with horizontal and vertical detection and correction |
January 28, 1997 |
| A method of correcting errors in a digital VCR in which the error correcting capability is maximized and probabilities that no error is detected and data decoding fails are minimized, by using a relatively small length of redundancy. The method comprises the first step of detecting e |
| 5598203 |
Laser irradiation device of laser printers |
January 28, 1997 |
| This invention relates to a laser irradiation device of laser printers in which has a simplified laser diode excitation control device, comprising a laser beam emitter, a first lens for converting the laser beam emitted from the laser beam emitter into parallel laser beam, a polygonal mi |
| 5598011 |
Thin film transistor and method of making the same |
January 28, 1997 |
| A thin film transistor and a method of making the same, capable of reducing the step height between an insulating substrate and a gate electrode upon the anodization and thus preventing a short circuit at overlapping portions of the gate electrode and source/drain electrodes. The thin fi |
| 5596657 |
Method of sorting out candidate characters in character recognition system |
January 21, 1997 |
| A method of sorting out candidate characters in a character recognition system comprising a character characteristic extracting step of extracting characteristics of characters on the basis of run-length information of the characters, a character distribution extracting step of determini |
| 5593815 |
Cleaving process in manufacturing a semiconductor laser |
January 14, 1997 |
| A method of cleaving a semiconductor wafer is disclosed which includes coating a first photoresist on a front surface of a semiconductor wafer having a plurality of semiconductor laser elements formed on the semiconductor wafer, patterning the first photoresist so as to form guide ma |
| 5592300 |
Method and apparatus for using programming signals for automatic time settings |
January 7, 1997 |
| A method and device for automatic time setting utilizing broadcasting signal which can set the present time automatically utilizing broadcasting signals of teletext and video program system. The automatic time setting device includes a tuner and demodulation means for synchronizing, |
| 5592046 |
Electronic gun for color cathode-ray tube |
January 7, 1997 |
| An electron gun for a color cathode-ray tube reducing the spherical aberration and the flying spot aberration, thus improving the resolution of the color cathode-ray tube. The electron gun comprises a pair of accelerating/focusing electrodes coaxial with the tube and providing a pass |
| 5589751 |
Sensorless switched reluctance motor |
December 31, 1996 |
| A sensorless SRM suitable to drive the SRM based on the position of a rotor detected through the detection of the variation of the current of each phase without providing separate sensors for identifying the position of the rotor includes a motor driving part for driving the motor by exc |
| 5589094 |
Microwave oven employing thermopile type sensor |
December 31, 1996 |
| This invention is related to a sensor for detecting food temperature, which can control cooking more precisely by detecting change of food temperature utilizing the heat absorption rate difference of black bodies and non-black bodies to permit cooking control when cooking below boiling |
| 5588073 |
Online handwritten character recognizing system and method thereof |
December 24, 1996 |
| An online handwritten character recognizing system and method thereof, is provided which includes a feature extracting section for providing a Fourier transformation of the coordinate points of the character strokes that have been inputted through a tablet input/output section and no |
| 5587789 |
Apparatus and method for controlling recording and reproduction in digital video cassette tape r |
December 24, 1996 |
| An apparatus and method for controlling recording and reproduction in a video cassette tape recorder are disclosed apparatus is capable of, in a recording mode, separating specific data for speed-varied reproduction from compressed digital video signals, recording them on designated |
| 5586053 |
Method to determine the blade shape of a sirocco fan |
December 17, 1996 |
| This invention relates to a method to dertermine the shape of a fan blade of a sirocco fan which can improve fan efficiency and reduce the noise from flow, comprising the steps of determinating a camber line and, upper surface and lower surface of the blade by equations which define mean |
| 5584116 |
Method for fabricating a magnetic head |
December 17, 1996 |
| A method for fabricating a magnetic head includes providing a plurality of magnetic or non-magnetic substrates, forming a plurality of parallel V-shaped grooves symmetrically on two sides of each of the substrates, forming laminated magnetic films by depositing soft magnetic alloy films |
| 5581469 |
Apparatus for checking the lifetime of household electronic or electric appliances |
December 3, 1996 |
| There is provided a device for checking the lifetime of household electronic or electric appliances. This device checks actual energization time and enhances the lifetime by improving the likelihood of service at optimal intervals. The device includes a sensor for outputting signals |
| 5581382 |
Liquid crystal display device having connection pads insulated by double layered anodic oxide ma |
December 3, 1996 |
| A TFT-LCD panel structure to prevent a TFT-LCD device provided therein from being damaged due to moisture penetration. The structure comprises upper and lower substrates and a display part having a thin film transistor array provided with a plurality of gate bus lines. A plurality of sou |
| 5581361 |
Interleaving/deinterleaving apparatus for a digital video cassette recorder and the method there |
December 3, 1996 |
| The interleaving/deinterleaving region of compressed image data is restrictively determined in accordance with a predetermined maximum speed, and interleaving/deinterleaving is performed within the restricted interleaving/deinterleaving region. Various burst and random errors can be |
| 5581300 |
Solid state image sensor array having photochromic layer surrounded by passive layer for multipl |
December 3, 1996 |
| A solid state image sensor is provided having a vertical charge transfer unit, a horizontal charge transfer unit, a photoelectric conversion unit including a plurality of photoelectric conversion elements arranged in a matrix manner, each photoelectric conversion element having a photodi |
| 5581147 |
Electron gun body for a color cathode ray tube |
December 3, 1996 |
| An electron gun body for a color cathode ray tube includes an electron beam forming region formed by cathodes, first and second grids, and a main focusing lens having first and second accelerating and focusing electrodes for substantially focusing three electron beams from the electron b |
| 5578825 |
Infrared ray sensor driving circuit |
November 26, 1996 |
| An improved infrared ray sensor driving circuit capable of advantageously controlling an amplifying level and a cut-off frequency of a filter by separating the functions of an amplifier and a filter, respectively. The circuit includes an impedance matching circuit for converting a high |
| 5577665 |
Spray arm of automatic tableware washer |
November 26, 1996 |
| A reversible rotation device for a spray arm of an automatic tableware washer is disclosed. The reversible rotation device has a rotatable streamline hollow spray arm and a rotary blade disc control unit. The spray arm has top spray nozzles on its top plate. A pair of first water jet |
| 5576764 |
Automatic focusing apparatus and method for video camera system by processing luminescence signa |
November 19, 1996 |
| A focusing apparatus of a video camera system and a focusing method, capable of achieving a precise focusing even for an image with both a boundary between white and black and a boundary between white and gray. The focusing apparatus achieves a precise focusing even for an image with |
| 5576620 |
Device for detecting motor speed of automatic washing machine |
November 19, 1996 |
| A device for detecting motor speed of an automatic washing machine suitable for controlling the motor speed in accordance with different kinds of laundry and for improving washing effect of the washing machine. The motor speed detecting device includes a motor speed detecting unit interp |
| 5575421 |
Knob of a corrugated cardboard packing box |
November 19, 1996 |
| This invention relates to a knob of a corrugated cardboard packing box which can prevent a danger of an external appearance of a packing box, has a cutting part 103 being cut, a bending part 105 connecting both edges of the cutting part 103, holes 110 formed between both edges of the cut |
| 5575083 |
Vacuum dryer |
November 19, 1996 |
| This invention relates to a compact vacuum dryer for quickly and economically drying objects such as grain, industrial raw materials and thrash. The vacuum dryer includes a combined upper and lower chamber for accommodating the drying objects. A vacuum pump is connected to the upper |
| 5575000 |
Automatic broadcasting channel setting system and the method thereof |
November 12, 1996 |
| An automatic broadcasting channel setting system and the method thereof for setting automatically a G-code channel, which is different according to respective districts, to a plus channel. Using G-code channel data according to respective districts which is provided as a data base, a |
| 5574507 |
Circuit and method for compensating for position of main picture |
November 12, 1996 |
| A method and apparatus for compensating for a position of a main picture displayed on a display screen of a display includes a sub-picture processor, a chroma processor and a display controller. The sub-picture processor receives an intermediate frequency signal of a sub-picture, and |
| 5574349 |
Servo motor control circuit |
November 12, 1996 |
| A servo motor control circuit for a video signal playback apparatus including a wave-shaping circuit, a speed error detector, a first filtering circuit for filtering torque ripple components of servo motor speed error signals characterized in that the gain in much higher in a low fre |
| 5574331 |
In-line electron gun for a color picture tube |
November 12, 1996 |
| An in-line electron gun for a color picture tube has an accelerating electrode portion separated into two or three electrodes in a triode, in which a voltage supplied to respective electrodes is varied and an asymmetrical hole is formed in at least one among the electrodes to form an |
| 5572497 |
Single motor driving device for a mini-disc player |
November 5, 1996 |
| A driving device for a mini-disc player, which can carry out loading and unloading of a disc, operation of a pick up, and loading and unloading of a magnetic head using only one motor. The driving device includes, a driving part having a motor fixed on a deck and a gear train, a cam havi |
| 5572332 |
Video cassette recorder for simultaneously recording broadcasting signals of two channels and se |
November 5, 1996 |
| Recording and playback systems for a VCR. The VCR recording system comprises first and second signal input circuits for inputting first and second channel signals and detecting video and audio signals from the first and second channel signals, respectively, a video signal processing |
| 5572085 |
Electron guns for color cathode ray tube |
November 5, 1996 |
| An electron gun for a color cathode ray tube is disclosed in which a correction electrode having horizontally elongated electron beam passing holes is fixed in a second accelerating/focusing electrode located between an inner shield fixed to the second accelerating/focusing electrode and |
| 5571395 |
Breath alcohol analyzer using a biosensor |
November 5, 1996 |
| A biosensor for measuring alcohol concentration includes an insulating substrate and an amperometric device formed on the insulation substrate, having a plurality of conductive lines and connective pads and a plurality of electrodes. An enzyme immobilized layer is formed on one of the |
| 5570587 |
Refrigerator with storage compartments and dispensing means |
November 5, 1996 |
| This invention relates to a multifunction refrigerator for transmitting cool air into a cereal storage room and kimchi storage room, comprising an evaporator 700 for generating cool air from a wall face of the refrigerator and a first partition 400 for conducting the cool air generat |
| 5570393 |
Digital audio signal demodulator |
October 29, 1996 |
| A digital audio signal demodulator which demodulates an input digital audio interface format signal inputted with asynchronous serial bits to a non-return to zero (NRZ) signal, corrects error per frame, and provides the error-corrected NRZ signal, being synchronized with a digital-to |
| 5570385 |
Semiconductor laser and method for manufacturing the same |
October 29, 1996 |
| A semiconductor laser including a compound semiconductor substrate of an n-type, a semiconductor laser chip region defined at a center portion of an upper portion of the compound semiconductor substrate and provided at its front and rear surfaces with mirror surfaces for oscillating lase |
| 5570253 |
Selection lever sliding means for disengaging the selection gear from the main gear of a cassett |
October 29, 1996 |
| The invention relates to a device for changing modes of a cassette tape recorder, which facilitates reduction of power consumption as well as reduction of noise. A selection gear, hinged on a selection lever, is disengaged from the main gear during which play, record, reverse play, or |
| 5569939 |
Light emitting diode fabricated with resistors for variable light intensity |
October 29, 1996 |
| A light emitting diode (LED) and resistors for varying the light intensity of the LED are formed on a single chip. Each of the LED portion and the resistor portion includes an active layer and a clad layer successively deposited on a substrate of the chip. The substrate may be doped with |
| 5568730 |
Deodorizing device for refrigerator |
October 29, 1996 |
| A deodorizing device for a refrigerator is disclosed. The deodorizing device includes a deodorizing unit which is detachably mounted to a cooling air return port of a cooling chamber and sucks the cooling air laden with odor and bacteria thereinto by the blowing force of a cooling ai |
| 5568292 |
Position-sensitive liquid crystal display and process for producing the same |
October 22, 1996 |
| A position-sensitive liquid crystal display applicable to a thin input-output pad utilized for a pen-based computer is disclosed, which employs the liquid crystal display endowed with a position-sensitive function and a simple process for producing the same, exclusive of superimposin |
| 5567942 |
Infrared array sensor system |
October 22, 1996 |
| An infrared array sensor system capable of sensing the position and orientation of a human body without using any expensive sensor elements required in conventional infrared array sensors and having functions enabling it to an air conditioner by a relatively simple construction. The |
| 5567339 |
Wave guide system of a microwave oven |
October 22, 1996 |
| A wave guide system of a microwave oven is provided, comprising a cavity containing a food to be cooked and having a pair of microwave feed openings formed in one wall thereof; a magnetron having an antenna and positioned between the microwave feed openings in spaced apart relation to |
| 5567030 |
Method for controlling picture size in an LCD projector |
October 22, 1996 |
| A start-up device for automatically controlling picture size in an LCD projector during a warm-up period of a lighting source of the projector, the device including: a power detector for detecting whether power to the projector has been turned on or off; a size initializing device for |
