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Byoung Woo

Byoung Woo Kim, Seoul KR

Patent application numberDescriptionPublished
20100149356DISPLAY METHOD AND PHOTOGRAPHING APPARATUS AND DISPLAY APPARATUS USING THE SAME - A display method and a photographing apparatus and display apparatus using the display method include displaying a photographed image and received images, and changing a mode of one of the images when a display area of one of the images is changed. Therefore, it is possible to view or record one or more images photographed by one or more external photographing apparatuses in real-time.06-17-2010
20100171863METHOD TO ENLARGE AND CHANGE DISPLAYED IMAGE AND PHOTOGRAPHING APPARATUS USING THE SAME - A method to enlarge and change an image displayed by a photographing apparatus, and a photographing apparatus using the same. The enlargement method includes adding guide information regarding a zoom-in area and compensating the guide information based on the zoom-in command.07-08-2010
20110085061IMAGE PHOTOGRAPHING APPARATUS AND METHOD OF CONTROLLING THE SAME - An image photographing apparatus to adjust gain and directivity of a signal input via a microphone according to the position of a subject, and a method of controlling the same. The image photographing apparatus includes a face recognition unit to detect a face of a subject, a control unit to calculate a distance between the subject and the image photographing apparatus according to zoom ratio information of the image photographing apparatus and the size of the face and to calculate a position angle of the subject according to the zoom ratio information of the image photographing apparatus and a position coordinate of the subject, and an audio processing unit to adjust gain of a signal input via a microphone according to the distance between the image photographing apparatus and the subject and to adjust directivity of the signal input via the microphone according to the position angle of the subject.04-14-2011

Patent applications by Byoung Woo Kim, Seoul KR

Byoung Woo Ryu, Swuson-Si KR

Patent application numberDescriptionPublished
20100302812ADAPTER POWER SUPPLY - The present invention relates to an adapter power supply, which includes a switching unit for switching a DC voltage; a transformer which has a primary winding connected to the switching unit, a secondary winding electromagnetically coupled to the primary winding, and an auxiliary winding electromagnetically coupled to the primary winding; a rectifier for rectifying a voltage outputted from the transformer; and a controller for controlling the switching unit to operate according to the PWM scheme in a normal operation mode, and to operate according to a quasi-resonant scheme in a standby mode, by detecting information of a load connected to the rectifier.12-02-2010

Byoung Woo Ryu, Suwon KR

Patent application numberDescriptionPublished
20090147553DC POWER SUPPLY FOR VARYING OUTPUT VOLTAGE ACCORDING TO LOAD CURRENT VARIATION - A direct current (DC) power supply for varying an output voltage according to a load current variation is disclosed. The DC power supply includes an alternating current(AC)/DC conversion unit converting commercial AC power into DC power, a DC/DC conversion unit converting a voltage level of the DC power and outputting output power, and a control unit controlling conversion of the voltage level of the fed-back DC power according to a variation in a load current of the output power from the DC/DC conversion unit.06-11-2009

Byoung-Woo Cho, Seoul KR

Patent application numberDescriptionPublished
20110223376SHARP THREE-DIMENSIONAL EMBROIDERY AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to sharp three-dimensional embroidery that can express a three-dimensional design in detail with a sharp three-dimensional effect and save time for cleaning a sheet residue by completely covering a sheet, and a manufacturing method thereof. Three-dimensional embroidery according to an exemplary embodiment of the present invention includes: at least two sheets layered on the upper surface of a fabric panel; at least two layers of embroidery being layered on the at least two sheets; and a covering member covering the at least two sheets and the at least two layers of embroidery with a predetermined design.09-15-2011

Byoung-Woo Cho, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20080256683Headwear and Method for Manufacturing the Same - A headwear includes an outer panel including at least two fabric sheets connected at each opposite end portion; an inner panel including at least two fabric sheets connected at each opposite end portion; a shape forming panel being between the outer and inner panels, downwardly offset from a center axis of the outer and inner panels, and sewed on the inner panel.10-23-2008
20080276350Size Headwear and Manufacturing Method Thereof - A manufacturing method of a size headwear including a head covering portion put on a head and a size tape member disposed on a lower portion of the head covering portion, the head covering portion has a single circumferential length, includes forming a single set of patterns for forming a single set of pieces of the head covering portion; cutting a fabric into the single set of pieces according to the single set of patterns; sewing the cut pieces with each other and connecting the size tape member along a circumferential direction on a lower portion of the sewed pieces to form a raw size headwear; and putting a raw size headwear on a plurality of thermoforming apparatuses to thermoform a size headwear, wherein the thermoforming apparatuses have the respective different sizes. The size headwear thermoformed in this manner may be inexpensively and easily produced and maintain a predetermined stereoscopic shape due to stiffness so that it may improve an esthetic sense without doing the ironing.11-13-2008
20080282448Headwear - A sweatband and a headwear having improved wearing comfort by increasing elasticity thereof. The headwear including a wearing portion put on a wearer' head, a visor portion connected to the wearing portion, a sweatband connected in the wearing portion and having a core sheet and a covering portion for covering the core sheet, wherein the covering portion is made of a fabric, the fabric is formed by crossing a plurality of weft threads and a plurality of warp threads, the plurality of weft threads or the plurality of warp threads include a stretch yarn, and the fabric is cut such that the stretch yarn is oriented in parallel to a circumferential direction to the wearing portion.11-20-2008
20090094871WOODEN PATCH AND MANUFACTURING METHOD THEREOF USING LASER - The present invention relates to a wooden patch and a manufacturing method thereof using a laser. The wooden patch is adhered to clothes, shoes, and headgear as an accessory. In the manufacturing method, since a predetermined pattern is processed on the wooden patch by a laser, the wooden patch may be cut out without cracks or thermal transformation, raised and depressed portion may be variously formed, and grayscales may be realized. In addition, since a resin patch portion is provided to a rear surface of the wooden patch and the wooden patch is adhered to a product by a self-adhesive characteristic or a thermal process, a fabric panel may not be deteriorated, and a wearer may not be hurt. Further, environmentally-friendly beauty may be provided.04-16-2009
20090183300Sweat Absorber and Headwear Using the Same - The present invention relates to a sweat absorber and headwear using the sweat absorber. The sweat absorber is formed by a porous panel including a first layer that is knitted in a warp direction to have a plurality of first porous structures, a second layer that is knitted in a warp direction to have a plurality of second porous structures, and a plurality of connecting yarns for connecting the first layer and the second layer. The porous panel may be a double raschel fabric panel.07-23-2009
20100011485Environmentally-Friendly Visor Stiffening Member and Manufacturing Method Thereof - An environmentally-friendly visor stiffening member and a manufacturing method thereof may provide a smoothly curved shape without using an environmentally-bad plastic material and being easily sewn. The environmentally-friendly visor stiffening member is sandwiched with at least one fabric piece layer, an adhesive resin layer disposed under the fabric piece layer, and a pulp or cellulose board layer disposed under the fabric piece layer via the adhesive resin layer. With this structure, the visor portion may have a smoothly curved shape even though it is not made of an environmentally-bad synthetic resin material, it may not be easily ruptured even if excessive force is applied thereto, and it may be easily sewn to provide a beautiful aesthetic appearance.01-21-2010
20100083421Flexile Plated Cooling Pack of Headwear and Method for Making the Same - The present invention relates to a flexible plated cooling pack for headwear and a method for making the same that is capable of providing a sufficient cooling effect with a small amount of coolant, not causing worry about leakage of the coolant, and providing a cushion effect without a volume variance regardless of many uses, as well as the cooling effect.04-08-2010

Patent applications by Byoung-Woo Cho, Gyeonggi-Do KR

Byoung-Woo Hwang, Youngin-Si KR

Patent application numberDescriptionPublished
20100000671METHOD OF PRODUCING A PRIVACY SECURING FILM - The present invention relates to a privacy securing film, and more particularly, to a privacy securing film having a louver film, wherein the louver film is manufactured through a process including the steps of i) alternately laminating and thermo-compressing transparent film layers and opaque adhesive ink layers, and ii) cutting the thermo-compressed, laminated film perpendicularly to or at a certain angle with respect to the surface thereof such that the thickness of the louver film is in a range of 2 to 30 times the thickness of the transparent film, and a hard coat layer is provided on at least one outermost face of the privacy securing film. The privacy securing film of the present invention has a simplified structure, can be fabricated through a simple manufacturing process, can significantly reduce the creation of a ghost image, and has excellent radio-shielding effects, as compared with conventional ones.01-07-2010
20110217513METHOD OF PRODUCING A PRIVACY SECURING FILM - The present invention relates to a privacy securing film, and more particularly, to a privacy securing film having a louver film, wherein the louver film is manufactured through a process including the steps of i) alternately laminating and thermo-compressing transparent film layers and opaque adhesive ink layers, and ii) cutting the thermo-compressed, laminated film perpendicularly to or at a certain angle with respect to the surface thereof such that the thickness of the louver film is in a range of 2 to 30 times the thickness of the transparent film, and a hard coat layer is provided on at least one outermost face of the privacy securing film. The privacy securing film of the present invention has a simplified structure, can be fabricated through a simple manufacturing process, can significantly reduce the creation of a ghost image, and has excellent radio-shielding effects, as compared with conventional ones.09-08-2011

Byoung-Woo Hwang, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20080213553Privacy Securing Film - The present invention relates to a privacy securing film, and more particularly, to a privacy securing film having a louver film, wherein the louver film is manufactured through a process including the steps of i) alternately laminating and thermo-compressing transparent film layers and opaque adhesive ink layers, and ii) cutting the thermo-compressed, laminated film perpendicularly to or at a certain angle with respect to the surface thereof such that the thickness of the louver film is in a range of 2 to 30 times the thickness of the transparent film, and a hard coat layer is provided on at least one outermost face of the privacy securing film. The privacy securing film of the present invention has a simplified structure, can be fabricated through a simple manufacturing process, can significantly reduce the creation of a ghost image, and has excellent radio-shielding effects, as compared with conventional ones. The privacy securing film is useful since it can protect private lives of users and also protect the users against harmful electromagnetic waves upon application thereof to a variety of screens of display devices such as CRTs, LCDs and cellular phones.09-04-2008