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| Number | Title | Issue Date |
| 6195500 | Phase control apparatus for video cassette recorder A phase control apparatus for a video cassette recorder comprising a control head for reproducing a control signal recorded on a control track of a tape, a control signal amplification circuit for amplifying the reproduced control signal at a varied ampli... | 02/27/2001 |
| 5916737 | Method for fabricating liquid crystal display device A method for fabricating a liquid crystal display device comprising the steps of forming a patterning layer to be patterned on the a substrate; forming a protective layer on the patterning layer, the protective layer being provided to prevent the occurren... | 06/29/1999 |
| 5900692 | Indirect cathode sleeve An indirect cathode sleeve and manufacturing method thereof capable of substantially reducing electric power consumption of a heater disposed inside the cathode sleeve and simultaneously reducing a picture-producing time by oxidizing an inside surface of ... | 05/04/1999 |
| 5872854 | Device and method for multi-processing EVR adjustment This invention relates to a device and method for multi-processing EVR adjustment where in an electric volume register adjustment device includes: a plurality of operation mode means having exclusive adjustment conditions from each other, a plurality of s... | 02/16/1999 |
| 5844633 | Channel memory device and the method therefor A channel memory device adopted for a television or video cassette recorder and the method therefor, can increase alternatives for channels, cope with the change of broadcasting station names and allow a quick and simple channel selection. The channel mem... | 12/01/1998 |
| 5844945 | Viterbi decoder for a high definition television A Viterbi decoder for receiving and decoding a signal transmitted through a transmission channel in a vestigial side band (VSB) transmission system, in a high definition television (HDTV), which operates at the same speed as a symbol rate, can simply acco... | 12/01/1998 |
| 5769520 | Shelf device for a refrigerator A shelf device for a refrigerator includes a bracket horizontally mounted on a back wall of a refrigerating chamber. A shelf assembly is coupled to the bracket so that a user can horizontally displace the assembly to a desired position depending upon a si... | 06/23/1998 |
| 5714748 | Magnetic cards employing optical recording material This invention relates to a magnetic card for use in public telephones or public traffic such as subway, which includes a blank card, a magnetic layer formed on the blank card for recording variable information indicating amount of available money left ac... | 02/03/1998 |
| 5661844 | Device for displaying remain time of a program recorded on VCR tape A device for recording and reading a length of use of VCR tape provided to record an information on a length of recording period time and detect the information to use the tape efficiently. It is possible to record a time information of a record length mi... | 08/26/1997 |
| 5636433 | Method of manufacturing a magnetic head A method is provided for manufacturing magnetic heads having excellent magnetic properties comprising the steps of removing a certain thickness of a portion of at least one of the apexes of first and second core halves to form a space therebetween above a... | 06/10/1997 |
| 5632613 | Lubricating device for horizontal type hermetic compressor A lubricating device for a horizontal type hermetic compressor. The device includes an oil cylinder at the back of a spring-biased vane in a compressing cylinder, and also includes an oil piston and an oil valve in the oil cylinder. The oil piston communi... | 05/27/1997 |
| 5627691 | Character data recording and reproducing system for a VCR A character editing system for a VCR, comprising a control circuit for performing on-screen display control and recording control operations for character data in a character editing mode; a character recording circuit for encoding character data, demodul... | 05/06/1997 |
| 5621585 | Reel brake device operated by a tape loading mechanism of magnetic recording and reproducing apparatus A reel brake device in a recording and reproducing apparatus is operated by a tape loading mechanism. A cam portion is formed on any one side of at least one of a pair of loading gears employed for driving a pair of tape guide units which draw a tape from... | 04/15/1997 |
| 5621555 | Liquid crystal display having redundant pixel electrodes and thin film transistors and a manufacturing method thereof An improved liquid crystal display(LCD) and a manufacturing method thereof capable of advantageously reducing point defects caused due to the defects of the thin film transistor and of increasing an aperture ratio by providing an upper and lower structure... | 04/15/1997 |
| 5616018 | Oil supplying apparatus for a horizontal type rotary compressor An oil supplying apparatus for a horizontal type rotary compressor capable of securing a substantial oil supplying and preventing oil leakage to the outside thereof thereby enhancing higher oil supplying efficiency of the compressor is disclosed. The pres... | 04/01/1997 |
| 5614951 | Apparatus and method utilizing a slope for automatically focusing an object in a video camera An apparatus and a method for automatically focusing an object in a video cameras comprises a solid state image sensor for converting a light beam transmitted through a lens and an iris into an electrical signal, an amplifier for amplifying a video signal... | 03/25/1997 |
| 5604650 | Rotary head drum having head-affixing, transformer-affixing, and bearing-engaging surfaces lying in the same plane A head drum apparatus includes a head-affixing surface, a rotor transformer-affixing surface and a bearing-engaging surface which are all at the same height. This enhances the manufacturing accuracy of the head drum apparatus and a predetermined gap betwe... | 02/18/1997 |
| 5584191 | Cool air supply apparatus of refrigerator This invention relates to a cool air supply apparatus for maintaining a homogeneity of cool air distribution in a cold-storage room includes a cool air guiding part for guiding cool air generated from a compressor to the cold-storage room and a cool air s... | 12/17/1996 |
| 5569391 | Indirect cathode sleeve manufacturing method An indirect cathode sleeve and manufacturing method thereof capable of substantially reducing electric power consumption of a heater disposed inside the cathode sleeve and simultaneously reducing a picture-producing time by oxidizing an inside surface of ... | 10/29/1996 |
| 5559345 | Thin film transistor having redundant metal patterns There is disclosed an LCD element which prevents delamination of a main data line and a redundancy line caused by the stress therebetween and breaking of the data line. It comprises a partially patterned redundancy line which reinforces a data line to pre... | 09/24/1996 |
| 5545880 | Method for automatic control of a microwave oven This invention relates to a method for automatic control of a microwave oven which can make precise cooking control available by classifying the cooking control into cases when cooking is completed below the boiling point of water, such as thawing or warm... | 08/13/1996 |
| 5544562 | Apparatus of a playing practice for electronic musical instrument and control method thereof An apparatus and method for practicing playing an electronic musical instrument which includes a select section for selecting a music teacher mode, a display section for displaying a score and key, a microcomputer for controlling an entire musical system ... | 08/13/1996 |
| 5543681 | In-line type electron guns for color picture tube In-line type electron guns for a color picture tube. In this electron guns, the third electrode or the G3 electrode is divided into two focusing electrodes, that is, first and second focusing electrodes. The envelop of the first focusing electr... | 08/06/1996 |
| 5537426 | Operation apparatus for deriving erasure position .GAMMA.(x) and Forney syndrome T(x) polynomials of a Galois field employing a single multiplier Operation apparatus for deriving an error position polynomial .GAMMA.(x) and a Forney syndrome polynomial T(x) of a Galois field capable of reducing the required number of Galois field multipliers to one, irrespective of the maximum error correction capac... | 07/16/1996 |
| 5533335 | Cam driving apparatus for a stirling cycle module A cam driving apparatus for a Stirling cycle module in which a circumferential surface of a rotary cam is equipped with an upper cam curve profile and a lower cam curve profile thus achieving a light and compact cam module. It includes a displacer dispose... | 07/09/1996 |
| 5532479 | Temperature, pressure, vibration or humidity sensor based on reflected light from a bimetallic, plastic or dehumidifying material A multi-function sensor using a semiconductor laser capable of sensing a value of a measurement object such as temperature, humidity, pressure or vibration on the basis of a variation in the distance between a measurement object medium adapted to respond ... | 07/02/1996 |
| 5523187 | Method for the fabrication of liquid crystal display device A method for the fabrication of a liquid crystal display device consisting of a plurality of gates lines and a plurality of data lines and a thin film transistor at each intersection area of gate and data lines includes the steps of: forming a gate electr... | 06/04/1996 |
| 5516262 | Automatic pump An improved automatic pump capable of advantageously reducing manufacturing processes thereof as well as significantly preventing pressure decrease in a pump assembly by providing a pressure control tube and removing a sealing process thereof, which inclu... | 05/14/1996 |
| 5512797 | Electron guns for color picture tube In-line electron guns for color picture tube improving the resolution of the color picture tube. The guns not only exhibit the special quality of a large aperture of lens but also achieve the desired mechanical strength of electrodes by arranging .OR righ... | 04/30/1996 |
| 5506733 | Apparatus for recording and reproducing digital and analog video signals using two analog record/reproduce heads and two digital record/reproduce heads, respectively An apparatus for recording and reproducing digital/analog video signals including a single head drum attached with heads for processing analog video signals and heads for processing digital video signals, and switches performing switching operations on th... | 04/09/1996 |
| 5506996 | Chaos processor for calculating a correlation dimension A chaos processor which is able to gain a dynamic of a dynamics system and to determine whether the dynamic is gained by a random noise or by the meaningful information. The chaos system having a strange attractor comprising a state value selecting unit f... | 04/09/1996 |
| 5497198 | Circuit for converting HDTV signals into conventional TV signals with the letter box mode A high definition television signal conversion circuit using a side cut mode or a letter box mode. The conversion circuit using the side cut mode comprises an A/D converter for converting a high definition television signal into a digital signal at a firs... | 03/05/1996 |
| 5495786 | Method and apparatus for controlling scale practice of electronic musical instrument A method and an apparatus for controlling scale practice of an electronic musical instrument. The apparatus includes a function select switching section for selecting a desired one of various functions according to a user's selection. The function select ... | 03/05/1996 |
| 5494412 | Oil delivery prevention device for horizontal type rotary compressor An oil delivery prevention device for a horizontal type rotary compressor for use in a refrigerating system. The device effectively separates the mixed gas into oil and refrigerant gas and prevents the oil from delivery along with the refrigerant gas to t... | 02/27/1996 |
| 5491378 | Electro luminescence device and method for fabricating the same An electro luminescence device includes a light shield element made of a metal layer and an insulation film. Both the metal layer and the insulation film extend along side surfaces of a luminescence layer and are adapted to reflect light emitted in a dire... | 02/13/1996 |
| 5485777 | Abrasion preventing device for hermetic reciprocating compressor An abrasion preventing device for a hermetic reciprocating compressor. The device releases the impact generated between the slider and the shell of the compressor, thus to prevent possible abrasion of the contact part between the slider and the shell as w... | 01/23/1996 |
| 5470214 | Lubricating device for horizontal type hermetic compressor A lubricating device for a horizontal type hermetic compressor. The device includes an oil cylinder at the back of a spring-biased vane in a compressing cylinder, and also includes an oil piston and an oil valve in the oil cylinder. The oil piston communi... | 11/28/1995 |
| 5466620 | Method for fabricating a liquid crystal display device A method for fabricating a TFT-LCD which enables point defects such as electrical short circuits between a pixel and a thin film transistor or between a bus line and a pixel to be repaired during fabrication.... | 11/14/1995 |
| 5460334 | Tape tension control apparatus for video cassette recorder A tape tension control apparatus for a VCR capable of variously and precisely controlling the tension of a tape in accordance with the using purpose by sensing the tension of a tape by sensing device such as a photosensor or a Hall sensor, driving tension... | 10/24/1995 |
| 5461606 | Lift device of laser disc player A lift device of a laser disc player reliably maintaining a predetermined gap between an objective lens of a pick-up unit and a disc. This lift device drives its lift mechanism by rotating a plurality of cam gears using the rotational force of the existin... | 10/24/1995 |
