| Patent Number |
Title Of Patent |
Date Issued |
| 5682457 |
Method and apparatus for recording HDTV signals having a wide bandwidth on a narrow bandwidth ta |
October 28, 1997 |
| A method of, and an apparatus for, the two-channel recording/playing back of signals in a VCR, wherein video data is divided into a signal with two channels to be recorded, so that HDTV signals can be recorded on a general S-VHS tape and played back therefrom. The apparatus includes: rec |
| 5682373 |
Optical pickup device |
October 28, 1997 |
| An optical pickup device capable of accessing, using one pickup device, two opposed discs without turning the pickup device over. The pickup device includes a light source; a beam splitter for dividing a beam into two linearly polarized beams, a reflecting prism for making the two linear |
| 5677933 |
Digital signal encoding/decoding apparatuses and related methods |
October 14, 1997 |
| In a signal processing method to compress digital audio data by a block floating process, digital signal encoding/decoding apparatuses prevent deterioration of sound quality of the digital audio signal and improve the compression ratio of the digital audio signal when the digital audio |
| 5675424 |
Image decoder for image compression/expansion system |
October 7, 1997 |
| An image decoder for an image compression/expansion system of HDTV or MPEG standard having an image motion compensation process, in which transform coding of video signal is parallel-processed in the unit of a predetermined image block with a reduced-speed clock, and at the same time |
| 5673084 |
Movie camera system having view finding and projecting operations and method |
September 30, 1997 |
| A movie 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 V |
| 5672253 |
Apparatus for making hexagonal and pentagonal molecular structure water |
September 30, 1997 |
| A hexagonal and pentagonal molecular structure water making apparatus includes an upper water reservoir disposed at a predetermined portion of the refrigerating chamber of the refrigerator, a hexagonal and pentagonal molecular structure water generating section for generating hexagonal a |
| 5669568 |
Brake device for a magnetic recording and reproducing apparatus |
September 23, 1997 |
| A brake device for magnetic recording and reproducing apparatus, such as a slide loading type camera recorder. The supply reel brake unit includes a supply reel brake having an operating pin, and a mode switch gear having an operating protrusion pushing the operating pin in a tape runnin |
| 5668915 |
Method for automatically setting VCR clock based on a broadcast time signal and displaying time |
September 16, 1997 |
| A method of displaying time of a VCR including steps for checking whether current time data is received, determining states of the received current time data corresponding to a duty cycle at times when the current time data is received and converting the determined logic states of the cu |
| 5663774 |
Three tube beam projection system and method |
September 2, 1997 |
| A projection system suitable for reducing the convergence angles for red, green and blue color beams is disclosed. The projection system includes first and second beam projection tubes arranged in an in-line type arrangement in the center of the interior of a support part of the system, |
| 5656884 |
Electron gun of a color picture tube for preventing astigmation |
August 12, 1997 |
| An electron gun of a color picture tube which can make uniform beam spots on a screen by eliminating astigmation of electron beams caused by a self-convergence yoke is constructed by the use of the improved shapes of vertical blades or horizontal blades of astigmation correction electrod |
| 5656142 |
Biosensor for measuring gas and the manufacturing method thereof |
August 12, 1997 |
| A biosensor for measuring gas-phase organic chemicals rapidly and accurately. The biosensor includes a thick film electrochemical device having an insulating substrate, electrodes formed on the substrate, connecting pads for the electrodes and an insulating layer, and a responsive me |
| 5654946 |
Method for determining reproduction position of a reproduction device |
August 5, 1997 |
| This invention relates to a method for determining reproduction position of a reproduction device.The method for determining a reproduction position of a disc player in a reproduction device which reproduces information recorded on a recording medium through movement of a reproduction un |
| 5654836 |
Method and circuit for detecting auto tracking find error in a video cassette recorder and accor |
August 5, 1997 |
| A method and A circuit for detecting an auto tracking find error in a VCR, wherein a phase control range for a capstan motor is widened as compared with the prior art so that, when a phase of the capstan motor is widely detuned, the following speed for stabilization of the phase of the c |
| 5654765 |
Channel equalizer for digital television receiver having an initial coefficient storage unit |
August 5, 1997 |
| A channel equalizer for a digital television receiver which filters an input signal to remove a noise component mixed therewith during transmission. The channel equalizer comprises an initial coefficient storage unit for outputting a predetermined coefficient to channel equalizer cir |
| 5650830 |
Device and method for auto fine tuning |
July 22, 1997 |
| A device and method for auto fine tuning for a television or a VCR which carries out auto fine tuning using tuning data of a channel is provided. The AFC (Auto Fine Control) information detected in response to the AFT (Auto Fine Tuning) signal applied at the time of channel selection is |
| 5649058 |
Speech synthesizing method achieved by the segmentation of the linear Formant transition region |
July 15, 1997 |
| A way of a synthesizing speech by the combination of a Speech coding mode and Formant analysis mode is achieved by segmenting a Formant transition region into portions, according to the linear characteristics of a frequency curve, and storing the Formant information of each portion. |
| 5647974 |
Hexagonal molecular structure water manufacturing apparatus and a method thereof |
July 15, 1997 |
| An improved hexagonal molecular structure water manufacturing apparatus and a method thereof capable of manufacturing hexagonal molecular structure water by rotating a permanent magnet in a hexagonal molecular structure water container of a refrigerator, which include a weight detection |
| 5646720 |
Laser printer having a paper feeding and transfer device |
July 8, 1997 |
| A laser printer includes a body, a cassette located in a lower part of the body for loading paper, a first paper feed roller for drawing paper from the cassette, and a first transfer path along which paper drawn from the cassette is guidingly transported. An open/close door is located at |
| 5640856 |
Mounting device for temperature control switch in freezer compartment |
June 24, 1997 |
| A mounting device for a temperature control switch in a freezer compartment for advantageously providing a more spacious freezer compartment, which includes a grill member provided on the rear wall having a temperature control switch support member formed on a front surface thereof and h |
| 5638704 |
Washing machine having punch-washing function |
June 17, 1997 |
| A pulsator with an improved structure having a punching function is used in a washing machine. The pulsator of the present invention is composed such that a rotating member has a guiding dimple formed on its upper end surface, and an elevating member has a guiding protrusion projected fr |
| 5638352 |
Optical pickup device |
June 10, 1997 |
| An optical pickup device using hologram optical elements, the pickup device including a laser diode and, a hologram glass plate diffracting a laser beam emitted from the laser diode and dividing and condensing the laser beam reflected by an optical disc. The hologram glass plate is arran |
| 5637248 |
Method and device for preventing overheating of inverter cooker |
June 10, 1997 |
| A method and device for preventing a danger of fire outbreak generated by a needless material inserted between metal fan and bottom sensor comprising means for means for comparing a voltage equivalent to a detecting temperature of bottom sensor with a reference voltage equivalent to a |
| 5635991 |
Color signal processing system for a color television receiver |
June 3, 1997 |
| A color signal processing system for a color television receiver which can improve the transition characteristic of a color difference signal, using the transition region of a luminance signal. The system includes a differentiator for differentiating the transition region of an input |
| 5635987 |
Method of an apparatus for displaying teletext information for a wide-screen television receiver |
June 3, 1997 |
| A teletext information displaying method and the apparatus therefor for a wide-screen television receiver by which both the list and the contents of received teletext pages are displayed on a 16.times.9 A.R. screen, so that a user can easily find desired teletext information without the |
| 5634063 |
Neural network and method for operating the same |
May 27, 1997 |
| A neural network provides faster learning speed and simplified overall structure through use of the concept of indirect association and a method for operating the same. The neural network is constructed as a CLCAM comprising an input-side single layer perceptron adapted to realize direct |
| 5633757 |
Projection lens |
May 27, 1997 |
| An improved projection lens capable of substantially and advantageously implementing a distinct picture by compensating for a chromatic aberration and a residue aberration, which includes a first lens group, including a lens element convex to a screen and having a relatively weak optical |
| 5629814 |
Automatic tracking control apparatus and method |
May 13, 1997 |
| Automatic tracking control apparatus and method. The apparatus includes a low pass filter for detecting a pilot signal from a magnetic tape in a playback mode, an amplifier for amplifying the detected pilot signal at a varied gain, a reference pilot generator for generating reference pil |
| 5629722 |
Section erasure control apparatus of character generator |
May 13, 1997 |
| A section erasure control apparatus for a character generator including a section erasure data receiving circuit for receiving section erasure data a section erasure region control circuit for analyzing the section erasure data and identifying a section erasure region and a decoder for d |
| 5628628 |
Combustion device of fan heater |
May 13, 1997 |
| Combustion device of a kerosene fan heater, which can inhibit accumulation of tar inside of the carburetor and can improve a mixing efficiency of fuel of kerosene and air.The combustion device includes a spraying means for spraying flammable substance, a vaporizing means for vaporizing t |
| 5628362 |
Fin-tube type heat exchanger |
May 13, 1997 |
| A fin-tube type heat exchanger having improved heat transfer rate is disclosed. The heat exchanger effectively restricts forming of separation bubbles on the back surfaces of the tubes fitted to the fin bodies, thus to promote smooth air flow in the heat exchanger and to improve heat |
| 5628060 |
Apparatus and method for selecting station using D/A converter to control the local oscillator |
May 6, 1997 |
| An apparatus and a method for selecting a station are disclosed in which a count section or a comparison section compares/decides a local oscillation frequency, and a digital/analog converter controls the local oscillation frequency according to the decided result, in order to perform an |
| 5627605 |
Method for correcting digital convergence of multi-mode projection television |
May 6, 1997 |
| A method for correcting digital convergence performed with respect to four modes of NTSC, ED, MUSE and ZENITH only by adjusting the convergence for a single mode on a software basis includes the steps of adjusting a specific mode and calculating correction data based on adjustment data f |
| 5627089 |
Method for fabricating a thin film transistor using APCVD |
May 6, 1997 |
| This invention relates to a method for fabricating a thin film transistor used for LCD which can improve performance and productivity of an element by forming it with atmospheric pressure CVD method including processes for forming a gate electrode having sloped sides on an insulation sub |
| 5626783 |
Temperature compensation device and method for maintaining warmth of a cooker utilizing an inver |
May 6, 1997 |
| A device and a method for compensating for temperature fluctuations for maintaining the warmth of a cooker having an inverter circuit, which has a system controller which obtains a final compensation data by processing a temperature compensation data outputted from a compensation tempera |
| 5625422 |
Method for channel selection and tuning based upon set channel positions |
April 29, 1997 |
| 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 memory device includes a tuner for |
| 5621881 |
DRAM control device of a CD graphics decoder |
April 15, 1997 |
| A DRAM control device of a CD graphics decoder for reading and writing font data on a DRAM, which is made simple for fabricating the ASIC, allowing it made smaller permitting it applied to a compact disc player and a laser disc player. |
| 5621269 |
Cathode assembly of a magnetron |
April 15, 1997 |
| A cathode assembly for a magnetron having a lower end shield for supporting a filament joined thereto and an insulator supporting a lower end shield on which the filament is mounted, the insulator being bonded to the lower surface of a flange on the lower end shield utilizing a ring shap |
| 5619870 |
Washing machine having punch-washing function |
April 15, 1997 |
| The invention relates to a pulsator with an improved structure and more particularly to a pulsator having punching function used in the washing machine. The pulsator of the present invention is composed of such improved structure that a rotating member has a guiding dimple formed on |
| 5619222 |
Liquid crystal display device having static electricity removing circuits |
April 8, 1997 |
| A liquid crystal display device free of breakdown caused by static electricity substrate. The liquid crystal display device includes pixels regularly arranged on the transparent insulating substrate, data bus lines arranged among the pixels on the transparent insulating substrate and |
| 5617336 |
Method for checking top and end of tape for data recording and reproducing apparatus |
April 1, 1997 |
| A method for checking top and end of tape for data recording and reproducing apparatus is disclosed. The method includes a first step for sensing a transparent tape section of a start portion of a tape wound about a tape take-up reel so as to sense the tape top. At a second step, a t |
| 5617094 |
Inverse quantizer |
April 1, 1997 |
| An inverse quantizing device includes memories which are addressed by input quantized coefficients and quantization levels and store resultant data of inverse quantization in groups such as intra DC, intra AC and non-intra. A control section discriminates the group of an input data to be |
| 5610498 |
Circuit and method for controlling charging of a battery |
March 11, 1997 |
| A circuit for controlling the charging of a battery and a method thereof, which are capable of discriminating residual voltage and charged voltage of a respective battery and an adapter by means of a central processing unit. Such circuit for controlling the charging of a battery requires |
| 5610090 |
Method of making a FET having a recessed gate structure |
March 11, 1997 |
| A Field Effect Transistor having a recessed gate comprises a substrate, a source electrode and a drain electrode, a recessed channel region formed over an area of the semiconductor substrate between the source electrode and the drain electrode, and a gate electrode inclined toward the so |
| 5609096 |
Vegetable freshness keeping device having a sensor |
March 11, 1997 |
| A vegetable freshness sensor production method and a freshness keeping device using the sensor are disclosed. The sensor senses gases generated by vegetables, thus to not only sense freshness of the vegetables but also sense decayed state of the vegetables. The vegetable freshness keepin |
| 5608589 |
Tape running system for magnetic recording and reproducing apparatus |
March 4, 1997 |
| A tape running system for a slide loading type magnetic recording and reproducing apparatus. The system comprises a stationary base plate mounted on a deck mechanism of the apparatus, a slide base mounted on the stationary base plate such that it is reciprocated with respect to the s |
| 5608534 |
Apparatus and method for performing reservation-recording of video cassette recorder |
March 4, 1997 |
| An apparatus and a method for performing reservation-recording of a video cassette recorder. The apparatus comprises a G code input unit for inputting a G code, a first memory for storing channel positions and tuning data, a second memory for storing broadcasting station codes and na |
| 5607357 |
Video apparatus having a game function |
March 4, 1997 |
| A video apparatus comprises both a video cassette recorder for recording or reproducing a video signal from an external source and a game signal processing part for executing a game program. A remote-controlled transmitter transmits a signal to a remote-controlled receiver. A decoder |
| 5606626 |
Speaker system with an anion generator and television using the speaker system |
February 25, 1997 |
| A speaker system with an anion generator and a television set using the speaker system. The speaker system includes an anion generator provided within a speaker box. Sound pressure is used to help spread the generated anions outside the speaker box. An antistatic agent may optionally be |
| 5604648 |
Circuit and method for controlling speed and phase of VCR servo system |
February 18, 1997 |
| A circuit for controlling a speed and a phase of a VCR servo system includes a Control (CTL) signal generation section, a speed error detection section, a phase error detection section and a speed/phase control section. The phase error detection section has a recording phase error de |
| 5604543 |
Device and method for automatic channel memory utilizing pictures out picture |
February 18, 1997 |
| This invention relates to a device for automatic channel memory which comprises a first synchronization part for tuning channels displayed on a POP frame, a second synchronization part for tuning channels displayed on a main frame, a first intermediate frequency processing part for p |
