| Patent Number |
Title Of Patent |
Date Issued |
| 5485217 |
Line tripler for NTSC/HDTV dual receiver |
January 16, 1996 |
| A line tripler for an NTSC/HDTV dual receiver includes a control signal generation section for generating write enable signals and read enable signals. A FIFO line memory section writes each line of an NTSC video signal three times at a predetermined write sampling rate in response to |
| 5485216 |
Video format conversion apparatus for high definition television |
January 16, 1996 |
| A video format conversion apparatus for a high definition television comprising a decoding circuit for decoding a transmitted, encoded signal into a video signal, a frame rate conversion circuit for converting a frame rate of the video signal from the decoding circuit into 30 Hz, a d |
| 5483509 |
Optical pick-up device with error detection using P-wave |
January 9, 1996 |
| An optical pick-up device capable of accurately detecting focus errors, tracking errors, magneto-optic signals and pit signals recorded on an optical disc by use of a dichotomous hologram and decreasing the number of optical elements used, thereby achieving a lightness and an improvement |
| 5483367 |
Transmitting and receiving apparatus for a radio headphone |
January 9, 1996 |
| A transmitter and receiving apparatus from a headphone, comprising a demodulating circuit for demodulating a received broadcasting signal into multi-channel data, a modulating circuit for frequency-modulating each channel of the multi-channel data with a different carrier frequency, said |
| 5483288 |
Interpolating component generator for scanning line interpolator using intra-field and inter-fie |
January 9, 1996 |
| An interpolating component generator for a scanning line interpolator using pseudo median filters wherein in generating an interpolating component signal required for converting an image signal of the interlaced scanning system into an image signal of the progressive scanning system, a |
| 5483286 |
Motion compensating apparatus |
January 9, 1996 |
| A motion compensating apparatus comprising an encoding circuit for compressing and transmitting a video signal of a DFD frame which is a difference between a video signal of a present frame and a motion compensated video signal, a motion compensating circuit for restoring a quantized |
| 5483285 |
Movie camera system having view finding and projecting operations and method |
January 9, 1996 |
| A move camera system having a function for projecting an image of an object being presently or previously imaged on an external screen, as well as a function for monitoring the image and a method of displaying a video signal therein. A composite video signal from a camera section or a VC |
| 5483264 |
Apparatus for flattening thermosensitive recording paper of a facsimile machine |
January 9, 1996 |
| This invention relates to an apparatus for flattening thermosensitive recording paper which is provided to carry out a flattening operation during reception only, comprising a motor, a lever rotatably connected to a main body, lever rotator for rotating the lever in positive direction |
| 5481516 |
Optical disk pickup device including waveguide with separate integrated grating couplers for las |
January 2, 1996 |
| An optical pickup device for an optical disk includes a semiconductor laser, an optical waveguide for propagating the laser beam, at output grating coupler for focusing the propagated beam through the optical waveguide onto one point of a optical disk, an input grating coupler for co |
| 5479556 |
Rotation control apparatus employing a comb filter and phase error detector |
December 26, 1995 |
| A rotation control apparatus employing a comb filter to cut off a specified frequency and multiples thereof in response to speed error data detected from a rotation detector. A phase error detector detects a phase error between the rotation detector and an external vertical synchronizati |
| 5479280 |
Active matrix for liquid crystal displays having two switching means and discharging means per p |
December 26, 1995 |
| An active matrix for liquid crystal displays having a plurality of picture elements, a plurality of address buses to which an address signal having a high signal level and a low steady state signal level is applied, and a plurality of data buses orthogonal to the address buses. Each pict |
| 5479265 |
Video data recording apparatus for digital video cassette recorder |
December 26, 1995 |
| A video data recording apparatus for a digital VCR comprising a frame controller for detecting a vertical synchronous signal from input video data and outputting a frame detect signal and a first switching signal in response to the detected vertical synchronous signal, a switching counte |
| 5477522 |
Apparatus for controlling spindle motor of compact disc utilizing appliance |
December 19, 1995 |
| An apparatus and method for controlling spindle motor of compact disc utilizing appliance are disclosed, in which the spindle motor is controlled early to meet a rotation speed on a target track, in a rough search, so that a phase locked loop (PLL) servo is normally operated, immedia |
| 5475502 |
Variable length-adaptive image data compression method and apparatus |
December 12, 1995 |
| Variable length-adaptive image data compression method and apparatus. The statistical characteristic of a frame containing a number of blocks is extracted by blocks and then encoded, so as to achieve a bit distribution for each block. An optimum quantizer is selected which can compress d |
| 5475444 |
Channel equalizer for a HDTV using a composite filter |
December 12, 1995 |
| A channel equalization system of a VSB transmission system for a HDTV which can correct phase errors by using composite filters as well as by using general data even in a period having no training sequence. The channel equalizer for a HDTV includes, a composite filter part for making the |
| 5475434 |
Blocking effect attenuation apparatus for high definition television receiver |
December 12, 1995 |
| A blocking effect attenuation apparatus for a high definition television receiver, includes a variable length decoder for receiving encoded video data and extracting therefrom a quantization level, a quantized DCT coefficient and a motion vector, an inverse quantizer for generating a DCT |
| 5473483 |
Double mode switch device for magnetic recording and reproducing apparatus |
December 5, 1995 |
| A double mode switch device for carrying out a mode sensing operation and a cassette holder ejecting operation of magnetic recording and reproducing apparatus. The switch device includes a circuit board having a mode sensing pattern, a mode sensing gear rotatably mounted on the circuit |
| 5473481 |
Caption signal recording and reproducing control device in video cassette recorders |
December 5, 1995 |
| This invention relates to a caption signal recording and reproducing control device of a video cassette recorder which can record and reproduce those caption signals recorded on a tape and transmitted from a broadcasting station, selectively. The device includes a broadcasting signal |
| 5473452 |
Liquid crystal display device with repair structure |
December 5, 1995 |
| Disclosed is a liquid crystal display device in which a repair line can be substituted for a defective bus line by spot-fusing of a laser when a defect such as an open or a short between bus lines occurs in a lower substrate on which a plurality of thin film transistors are arranged in |
| 5473451 |
Active matrix liquid crystal displays having diodes connected between second transistors and sec |
December 5, 1995 |
| An active matrix for liquid crystal displays having a plurality of picture elements, a plurality of address buses, and a plurality of data buses orthogonal to the address buses. Each picture element includes at least one display electrode; a first switching device coupled between the |
| 5473381 |
Apparatus for converting frame format of a television signal to a display format for a high defi |
December 5, 1995 |
| An apparatus for converting a frame format of a television signal to a display format includes a scanning format conversion circuit for converting a scanning format of an input video signal to a progressive scanning type if it is of an interlaced scanning type, a scanning line conver |
| 5472151 |
Fast winding device for video cassette tape recorder |
December 5, 1995 |
| A fast winding device for a video cassette tape recorder capable of achieving a fast winding operation at both of tape loading and unloading states by use of a fast winding plate having an extension to which a FF/REW gear is mounted. The device includes an actuating plate mounted on |
| 5470769 |
Process for the preparation of a thin film transistor |
November 28, 1995 |
| A process for the preparation of a thin film transistor is provided which includes sequentially depositing a gate insulating layer, an amorphous silicon layer, and an n+ amorphous silicon layer. The n+ amorphous silicon layer is disposed between source and drain electrodes and is oxidize |
| 5469225 |
Apparatus and method for enhancing transient edge of video signal |
November 21, 1995 |
| An apparatus and a method for enhancing a transient edge of a video signal. The enhancement apparatus comprises a transient edge detecting circuit for first degree-differentiating the video signal inputted therein, comparing an absolute value of the first degree-differentiated video sign |
| 5469224 |
Recording signal selection method for video titling |
November 21, 1995 |
| A recording signal selection method for video titling suitable for recording a superimposed signal, consisting of a switching section for selectively selecting a tuner signal, a line signal and a playback signal as an output and transmitting the selected tuner signal, line signal or |
| 5469212 |
Apparatus for compression-encoding and decoding video signals |
November 21, 1995 |
| An apparatus for compression-encoding and decoding digital video signals, capable of additionally transmitting a differential signal indicative of a difference between an original video signal and an encoded video signal obtained by encoding the original video signal by an existing video |
| 5468940 |
Microwave oven for simultaneously cooking two dishes of food |
November 21, 1995 |
| A microwave oven is provided with a removable shelf for dividing a cavity into upper and lower heating zones. Microwave energy from a magnetron is selectively introduced into the upper and lower heating zones to controllably cook separate food items placed therein. |
| 5467882 |
Signal line structure for a TFT-LCD and method for fabricating the same |
November 21, 1995 |
| A signal line structure for TFT-LCD and a method for fabricating the same are disclosed. The method comprises the steps of: forming a first metal and a second metal, in due order, on a glass substrate; defining the width (W.sub.1) of the second metal and subsequently, applying an etching |
| 5467133 |
Apparatus for compensating video motions in digital televisions |
November 14, 1995 |
| An apparatus for compensating video motions in a digital TV, capable of encoding and decoding data at, a low clock frequency. The apparatus comprises a subtraction circuit, for generating an error signal indicative of the difference between video information of subframes of an input fram |
| 5466618 |
Method for fabricating a thin film transistor for a liquid crystal display |
November 14, 1995 |
| A method for fabricating an LCD-TFT, which can prevent degradation of image quality of a liquid crystal display by preventing blackening of the pixel electrode due to H.sub.2 plasma at the time of deposition of a protective insulation film. The method includes the steps of forming a gate |
| 5466618 |
Method for fabricating a thin film transistor for a liquid crystal display |
November 14, 1995 |
| A method for fabricating an LCD-TFT, which can prevent degradation of image quality of a liquid crystal display by preventing blackening of the pixel electrode due to H.sub.2 plasma at the time of deposition of a protective insulation film. The method includes the steps of forming a gate |
| 5465921 |
Brake device for video cassette tape recorder |
November 14, 1995 |
| A brake device for a VCR rapidly stopping the rotation of the supply reel and the take-up reel and reducing the number of brake shafts and brake springs. The brake device includes a supply reel soft brake and a supply reel main brake which are rotatably mounted on a common shaft at a sid |
| 5464967 |
Method for thawing food in microwave oven |
November 7, 1995 |
| A method of thawing a food in a microwave oven, capable of achieving an optimum thawing of the food by temporarily stopping the heating of the food for a predetermined time after completion of an initial heating of the food, determining whether an additional heating of the food should be |
| 5464669 |
Method for forming an orientation film of photopolymer in a liquid crystal display |
November 7, 1995 |
| A method for the formation of orientation film of a liquid crystal display.The method comprises the steps of forming polyvinyl-4-fluorocinnamate (hereinafter "PVCN-F") film on the surfaces of two opposite substrates and irradiating the two PVCN-F films formed with linearly polarized UV light |
| 5464478 |
Method of rubbing an orientation controlling film of a liquid crystal display in deionized water |
November 7, 1995 |
| A method of rubbing an orientation controlling film of a liquid crystal display, wherein a glass substrate on which an orientation controlling film is printed, is disposed in a bath, and the glass substrate is rubbed with the deionized water being supplied to be washed by means of the |
| 5463433 |
Image projector |
October 31, 1995 |
| An image projector for obtaining a full color and cooling a lamp and the LCD, including a lamp for generating parallel light, an image displaying device for displaying a video signal, a rotating shaft rotatably disposed at the projector body, a steamboat paddle wheel-shaped color filter, |
| 5461886 |
Low frequency vibration type washing machine having shrinkable shielding means for preventing cl |
October 31, 1995 |
| A low frequency vibration type washing machine has a shrinkable shielder for prevention of clothes jamming in the gap between the low frequency vibrating disc and the inner bottom of the washing tub from the outside. The washing machine includes the washing tub and a vibrating disc place |
| 5461437 |
Video tape recorder equipped with liquid crystal display projector |
October 24, 1995 |
| A VTR equipped with an LCD projector integral therewith, capable of eliminating the complexity of wirings and preventing degradation of video signals. The VTR includes a front screen, a rear screen disposed on a front panel of a VCR body and constructed to be openable and closable for |
| 5460335 |
Reel braking device for use in a deck mechanism |
October 24, 1995 |
| A reel braking device for small-sized tape recorders capable of ensuring the braking operation and simplifying the structure, comprising a reel gear, disposed below a take-up reel, having a cylindrical guide surface and a geared portion in a stair type, and a rotating member having an |
| 5459516 |
Video motion compensation apparatus |
October 17, 1995 |
| A video motion compensation apparatus comprising an X-read address generation circuit for generating X-read address components in response to a macro block address and an X-motion vector component, a Y-read address generation circuit for generating a Y-read address component in response |
| 5459082 |
Method of making a semiconductor device |
October 17, 1995 |
| A semiconductor device and a method of making the same capable of simplifying the process of making and reducing the cost of making. In the method a first layer is formed which has a plurality of conductors at its edge portion. Thereafter, a second layer is formed on the first layer |
| 5458186 |
Refrigerator with kimchi seasoning and storing chamber |
October 17, 1995 |
| A refrigerator with a kimchi seasoning and storing chamber separately mounted beneath a refrigerating chamber and adapted to season kimchi and maintain the freshness of kimchi and usable for purposes other than the kimchi seasoning and storing purpose. The refrigerator includes an outer |
| 5457580 |
Video compression/expansion apparatus for digital VCR |
October 10, 1995 |
| A video compression/expansion apparatus for a digital VCR, having an analog/digital converter, a memory, a video compression/expansion device, a compressed data memory, a modem, an error corrector, a deformatter, a first buffer, a second buffer and a digital/analog converter sequentially |
| 5457552 |
Liquid crystal display with subpixels each having two TFTs where some TFTs have gate connections |
October 10, 1995 |
| An active matrix color liquid crystal display panel having a triangular arrangement of picture elements with a redundancy. The panel comprises parallel address buses, data buses orthogonally crossing the address buses, a filter having a triangular arrangement of color picture elements |
| 5457546 |
Video signal transient edge enhancing device and method for image processing system |
October 10, 1995 |
| A video signal transient edge enhancing device and method which can clearly display an image by properly enhancing transient edges of video signals having different frequency bands according to the respective frequency bands. The device of the present invention comprises a plurality of |
| 5457542 |
Caption display apparatus for VCR |
October 10, 1995 |
| A caption display apparatus for a video cassette recorder (VCR), comprising a caption signal detection circuit for detecting a caption signal from a video signal, a caption display signal generation circuit for generating a caption character signal in response to the detected caption sig |
| 5457501 |
Spectrum distribution adaptive luminance/color signal separating device |
October 10, 1995 |
| A quadrature modulated luminance/color signal separating device applied in a color television receiver. The most suitable luminance/color signal separation is performed by determining sizes of interference components in gross, fine, and superfine structures, thereby solving cross-color, |
| 5455481 |
Electrode structure of an electron gun for a cathode ray tube |
October 3, 1995 |
| An electrode structure of an electron gun for a cathode ray tube has a plurality of cathodes for emitting thermions, grid electrodes to form an electron beam of thermions, a first acceleration and focus electrode, a second acceleration and focus electrode and a dipole lens system which |
| 5455379 |
Adaptive chord generating apparatus and the method thereof |
October 3, 1995 |
| An adaptive chord-generating apparatus and method exactly generates chord data specified by a performer by an operation method according to the number of constituent notes of a chord inputted by a performer. To do this, the apparatus and method comprises a keyboard for receiving cons |
| 5455063 |
Method for forming conductive film |
October 3, 1995 |
| A method for uniformly coating a conductive film on a panel surface is disclosed. The conductive film is applied to the panel surface by spraying a coating material through a moving nozzle in zig-zag, crosswise and perpendicular to crosswise paths. There is no area on the panel surface a |
