| Patent Number |
Title Of Patent |
Date Issued |
| 5425009 |
Magneto-optical recording apparatus for a high-speed magnetic field inversion |
June 13, 1995 |
| A magneto-optical recording apparatus including a carriage provided with a magnetic field generator and an optical pickup for recording a magneto-optical disc, a drive mechanism connected to the carriage for driving the carriage, and a guide for guiding the carriage radially of and p |
| 5424848 |
Operational control apparatus and method for a video cassette recorder utilizing a shuttle ring |
June 13, 1995 |
| An operational mode control apparatus and method for a VCR utilizing a shuttle ring comprises a shuttle section having a shuttle ring and providing a digital signal corresponding to a rotational angle of the shuttle ring, and a microcomputer for determining a divided region of the ro |
| 5424604 |
Focus electrode structure of an electron gun for a color picture tube |
June 13, 1995 |
| This invention relates to an electron gun for a color picture tube, comprising a focus electrode structure having three electron beam passage apertures including a center aperture of a circular shape and two side apertures each being of an oblong shape having a major axis extending t |
| 5424103 |
Method for making a semiconductor using corona discharge |
June 13, 1995 |
| A method for making a semiconductor, without using a vacuum pump or vacuum chamber, using corona discharge, which comprises the steps or: supplying a reactive gas to, at least, one electrode capable of generating corona discharge above a substrate with an RF power source under the atmosp |
| 5422465 |
Apparatus for and method of automatically heating foods in microwave oven |
June 6, 1995 |
| An apparatus for and a method of automatically heating foods in a microwave oven, capable of heating foods at an optimum state even when foods are to be continuously heated, by determining an ambient temperature from a variation in temperature of air introduced in a heating chamber throu |
| 5422464 |
Device for sensing food weight of microwave oven |
June 6, 1995 |
| A food weight sensing device of a microwave oven using a variable capacitor of which the capacitance is varied in accordance with pressure applied thereto. The device comprises of first and second electrodes placed on a side portion of a lower surface of a cooking chamber, the side porti |
| 5422287 |
Thin film transistor and process for producing the same |
June 6, 1995 |
| A thin film transistor and a process for producing the same and improvements in an interfacial property between a semiconductor layer and an insulating layer and a leak current.The thin film transistor according to the present invention consists of a semiconductor formed on an insulating |
| 5420729 |
Head cleaner for VCR and automatic head cleaning apparatus and method |
May 30, 1995 |
| Automatic head cleaning apparatus and method for checking insensitivity of a VCR video head and for performing a head cleaning operation for a predetermined period. When the insensitivity of the video head is not corrected even after the head cleaning operation for the predetermined |
| 5420642 |
Apparatus and method for searching input picture in television receiver |
May 30, 1995 |
| An apparatus and a method for searching an input picture in a television receiver. The apparatus comprises first and second intermediate frequency processing circuits for processing broadcasting signals detected by first and second tuners at audio and video intermediate frequencies, a vi |
| 5419547 |
Method for controlling transmission paper feed of a facsimile |
May 30, 1995 |
| This invention relates to a method for controlling transmission paper feed of facsimiles which includes a first sensor for detecting the presence of paper placed, a second sensor for detecting a paper front of the paper to be transferred and a contact image sensor for reading in contents |
| 5419163 |
Apparatus for controlling washer |
May 30, 1995 |
| A method of and an apparatus for controlling a washer capable of reducing errors of information required to control the washer to precisely control the washer and preventing a malfunction of the washer to improve a reliance of the washer, by analyzing various and complex data, deriving a |
| 5418428 |
Waveguide system with support for magnetrons |
May 23, 1995 |
| A support for a waveguide system includes a support body, a receiver formed at one side portion of the support body, a control plates selectively coupled to the receiver and adapted to control the coupling condition between the support body and a magnetron separably coupled to the suppor |
| 5418352 |
Device for shielding leakage of high frequency waves in a microwave oven |
May 23, 1995 |
| A device for shielding a leakage of high frequency waves in a microwave oven, capable of effectively shielding high frequency waves leaked without using any ferrite rubber and reducing the thickness of a door of the microwave oven to achieve a compactness of the microwave oven. The devic |
| 5416390 |
Circuit for driving a loading motor of a video cassette tape recorder |
May 16, 1995 |
| A low noise loading motor drive circuit for a camera-integrated camcorder includes a rotation velocity detecting circuit for detecting a rotation number proportional to a velocity signal generated from the loading motor, a velocity signal strengthening amplifying unit for amplifying and |
| 5415350 |
Water spraying device for tableware washer |
May 16, 1995 |
| A water spraying device for a tableware washer. The water spraying device comprises a rotatable frame, a water spraying arm rotatably supported by the frame and turned along with the frame, a water guide member for guiding the water to the spraying arm. The fixed shaft is mounted on the |
| 5414473 |
Apparatus and method for enhancing transient edge of video signal |
May 9, 1995 |
| An apparatus and a method for enhancing a transient edge of a video signal. The enhancement apparatus comprises a synchronization region detection circuit for detecting a synchronization region from a composite video signal inputted therein and outputting the resultant synchronization |
| 5414468 |
Apparatus for decoding variable length codes |
May 9, 1995 |
| A variable length decoding apparatus capable of a decoding processing at a low speed. The apparatus comprises an initializer for detecting a picture start code, a decoding circuit for receiving data 32 bits by 32 bits and decoding variable length codes, according to a control signal from |
| 5414417 |
Automatic input/output terminal varying circuit |
May 9, 1995 |
| An automatic input/output terminal varying circuit comprising an input/output terminal section including a plurality of input/output terminals for inputting signals from external signal sources and outputting signals to external systems, an input signal selection section for selectin |
| 5412432 |
Apparatus and method for enhancing transient edge of video signal |
May 2, 1995 |
| An apparatus and a method for enhancing a transient edge of a video signal. The apparatus comprises 2n sample delays for sequentially delaying an original pixel value of the video signal inputted therein by one sample and outputting 2n pixel values of the video signal, where n is a posit |
| 5412282 |
Radiation fin structure of a magnetron |
May 2, 1995 |
| This invention relates to a radiation fin structure of a magnetron and a magnetron which includes such a structure. The fin structure is capable of effectively radiating heat at a high temperature produced during oscillation of the magnetron. The magnetron can be used to generate mic |
| 5410562 |
Strained quantum well semiconductor laser diode |
April 25, 1995 |
| A visible wavelength InGaP/InGaAlP semiconductor laser diode with a double hetero (DH) structure capable of shortening the wavelength having a compound semiconductor substrate of a first conductivity type; a compound semiconductor first clad layer of the first conductivity type formed ov |
| 5410553 |
Error concealment control method and device of digital video signal |
April 25, 1995 |
| This invention relates to an error concealment system of digital video signal for concealing an error in the digital video signal of block coding system such as Moving Picture Experts Group(MPEG) system which is a standard for a video signal decoder. A method for concealing an error in a |
| 5410215 |
Device for mounting a shadow mask in a color television tube |
April 25, 1995 |
| Disclosed is a device for mounting a shadow mask in a color television tube comprising an engaging hole for receiving a panel pin projected on the skirt of a panel to support the shadow mask, a resilient sloped guide surface for guiding the panel pin, being bent by contacting the panel p |
| 5410146 |
Contact image sensor with meandering data lines connected to opposite switching elements in alte |
April 25, 1995 |
| A contact image sensor having an arrangement capable of reducing the number of data lines passing adjacent photoelectric converters, thereby achieving a high resonance and an easy design. The contact image sensor includes a photoelectric conversion unit including m aligned blocks each ha |
| 5410100 |
Method for recording a data file having musical program and video signals and reproducing system |
April 25, 1995 |
| The data file recording method and reproducing system record musical performance tune signal in the form of MIDI information and background video signal on CD in order to store a number of playing tune signal. The recording method records on CD video information corresponding to and |
| 5409851 |
Method of making a thin film transistor |
April 25, 1995 |
| 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 |
| 5409566 |
Slope etching process |
April 25, 1995 |
| A slope etching process including dipping a pattern forming layer into a predetermined dipping solution containing an etching solution or wet etching and deionized water, so as to utilize a wet etching method only for isotropic etching. There is also provided a slope etching process |
| 5409358 |
Lubricant suppplying system of a hermetic compressor |
April 25, 1995 |
| A hermetic compressor for compressing the refrigerant in such a refrigerating systems as in refrigerators, freezers, air conditioners and the like, has a sliding part slidably inserted in one end of a hollow shaft, the hollow shaft is adapted to have a tantgential contact with a pump |
| 5408275 |
Apparatus and method for controlling television receiver |
April 18, 1995 |
| Apparatus and method for controlling, using a rotary encoder, a television receiver. The remote control unit comprises a keyboard, a rotary encoder controlling the volume and the output level of a selected OSD signal as well as selecting a channel and a position of OSD signal, a remote c |
| 5408262 |
Cochannel interference filter for HDTV transmission system |
April 18, 1995 |
| A cochannel interference filter for a HDTV transmission system comprising a post-comb filter. The post-comb filter comprises first and second feedforward circuits. The first feedforward circuit includes a first adder and a first delay circuit. The first adder has a first input connected |
| 5406402 |
Faulty operation prevention circuit for infrared-ray remote controller |
April 11, 1995 |
| A faulty operation prevention circuit for an infrared-ray remote controller comprising inverter for inverting a transmission signal from the infrared-ray remote controller, a first pulse generation circuit for generating pulses in response to an output signal from the inverter, each |
| 5406167 |
Apparatus for shielding unnecessary electromagnetic waves in a magnetron for a microwave oven |
April 11, 1995 |
| This invention relates to an unnecessary electromagnetic wave shielding structure of a magnetron for a microwave oven, comprising an electric wave absorbent filament ceramic disposed adjacent the lower end of a power input section to prevent unnecessary electromagnetic waves produced in |
| 5404298 |
Chaos feedback system |
April 4, 1995 |
| A chaos feedback system including a chaotic system capable of analyzing whether an input signal is obtained from a noise or from a meaningful information by analyzing qualitative features of the strange attractor and feed the analyzed result back to the chaotic system so that the chaotic |
| 5403755 |
Method for fabricating a thin film transistor |
April 4, 1995 |
| A method for fabricating a thin film transistor using a polysilicon with a double junction structure.The method includes the steps of:forming a first insulation film, a semiconductor layer and a second insulation film on a transparent substrate, in this order;patterning the second insulation |
| 5403403 |
Method for processing fluorescent material |
April 4, 1995 |
| A method for processing fluorescent material which removes various impurities contained in fluorescent material recovered in developing a fluorescent coating on a fluorescent screen of a color image receiving tube. The recovered fluorescent material can therefore be reused. The metho |
| 5402586 |
Device for controlling drying period of time in a washing machine |
April 4, 1995 |
| A device for controlling a drying period of time in a washing machine which can control drying of laundry with an optimum period of time, comprises a non-conductive pipe arranged to drain water extracted from laundry well, a transmission voltage generating part, mounted inside of the non |
| 5402035 |
Cathode structure for an electron tube |
March 28, 1995 |
| An electron tube includes a cathode structure which has a hollow cylindrical sleeve having a heater mounted within the sleeve. There is a cathode cap disposed at the top of the sleeve to contain an electron emission material. A hollow cylindrical cathode holder is used for supporting |
| 5400180 |
Projection type display device |
March 21, 1995 |
| A projection type display device comprising a condensing lens and a total reflection mirror disposed downstream of a single light source, a pair of crossing dichroic mirrors disposed along the path of the light reflected from the total reflection mirror and adapted to achieve both the co |
| 5399938 |
Anode assembly for a magnetron covered by an oxygen free copper film |
March 21, 1995 |
| This invention relates to an anode assembly for a magnetron used to generate microwaves in a microwave oven. An object of the invention is to inexpensively prevent the generation of gas due to impurities within the active space within the anode assembly. Such gas can interfere with the |
| 5399114 |
Method of injecting liquid crystal for producing a liquid crystal display panel |
March 21, 1995 |
| A method of injecting liquid crystal for producing a liquid crystal display panel, in which the liquid crystal is injected into a cell of an LCD panel after the liquid crystal is purified by adding ionic material captures for capturing ionic material which increases the contamination deg |
| 5399068 |
Blower scroll housing with structure to reduce noise and increase air flow |
March 21, 1995 |
| A scroll housing structure of a multiblade blower suitable for lowering a collision noise of air and for preventing a flow loss. The structure comprises a scroll casing provided at its side wall with an air suction port, and an impeller provided in the scroll casing such that it is r |
| 5398599 |
Apparatus for controlling seasoning of kimchi in refrigerator |
March 21, 1995 |
| A method of and an apparatus for controlling a seasoning of kimchi, capable of meeting maximally the user's taste, includes deriving a seasoning condition by a deduction about the load of kimchi to be seasoned, seasoning the kimchi according to the derived seasoning condition, and va |
| 5398070 |
Smell emission control apparatus for television receiver |
March 14, 1995 |
| A television receiver includes structure for receiving video and audio signals in addition to a transmission section for converting a composite signal in which a video signal and a smell signal are mixed. The smell signal is generated at an amplifier of a TV camera. The television re |
| 5398059 |
Overlap apparatus for digital TV |
March 14, 1995 |
| An overlap apparatus for a digital TV includes an overlap control unit for controlling the overlap operation of the apparatus by the selection of the user. An overlap processing unit gradually increases the level of an input video signal and gradually decreases the level of a feedback vi |
| 5396377 |
Device for converting data from series to parallel |
March 7, 1995 |
| This invention relates to a device for correct converting of continuously reproduced serial data to original parallel data by detecting a synchronous signal, including a shift register for delaying serial data by a number of bits of a synchronous signal pattern in accordance with a s |
| 5396147 |
Cathode heater structure of an electric gun for a cathode-ray tube and method of assembling the |
March 7, 1995 |
| This invention provides a method of positioning and assembling in place cathode heaters of an electron gun for a cathode-ray tube, thereby resulting in improvements in assembling workability and in the white balance characteristic on the screen of the tube. A cathode heater structure |
| 5396083 |
Thin film transistor and method of making the same |
March 7, 1995 |
| A thin film transistor and a method of making the same. The TFT comprises: an insulation substrate; a first TFT, the first TFT including a first source electrode and a first drain electrode formed on the insulation substrate, a first active layer formed so that it is contacted with the |
| 5395633 |
Method for automatically controlling cooking of food with low moisture content |
March 7, 1995 |
| An automatic cooking control method capable of cooking a food with a low moisture content at an optimum by utilizing a variation in output voltage of a humidity sensor. When a key signal corresponding to a food with a low moisture content is received, an initialization is performed. Then |
| 5394588 |
Nozzle head for vacuum cleaner with duster function |
March 7, 1995 |
| A nozzle head for a vacuum cleaner employing a roller-shaped duster that can be rotated and removed in order to improve efficiency of duster-cleaning. The nozzle head comprises outer and inner casings spaced from each other, a duster supporting shaft detachably and rotatably mounted |
| 5394060 |
Inclined getter structure for a magnetron |
February 28, 1995 |
| This invention relates to a magnetron for generating a microwave, in which an upper end shield and a lower end shield for supporting respectively top end and bottom end of a filament, which is a cathode portion, are included, the upper end shield being made in a flange shape having a fla |
