Patents by Inventor Dong-man Kim
Dong-man Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9117434Abstract: A vibration-lead plate for a flat speaker is mounted between a voice coil plate and a vibration plate for increasing vibrational efficiency and removing the lead wire of a voice coil. The vibration-lead plate includes: a coil plate-spline, mounted between a voice coil plate having a voice coil formed in the shape of a spiral track and a vibration plate to vibrate according to the movement of the voice coil plate for generating sound, and formed in the center so as to be adhered to the voice coil plate; an edge-spline, connected to one side of the coil plate-spline and the edge of the vibration plate so as to variably correspond to vibrations; and a vibration plate outside portion, connected to one side of the edge-spline and adhered to the outside portion of the edge of the vibration plate.Type: GrantFiled: August 16, 2011Date of Patent: August 25, 2015Assignee: EXELWAY INC.Inventor: Dong-Man Kim
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Patent number: 8953834Abstract: The present invention relates to a flat-panel speaker, and more particularly, to a flat-panel speaker having a multilayer PCB pattern voice coil film, which enables induced electromotive force to be increased by controlling the impedance of the multilayer voice coil film. The flat panel speaker having the multilayer PCB pattern voice coil film according to the present invention is characterized in that the voice coil comprises: a PCB (printed circuit board) pattern printed thereon and voice coil films stacked in an even number of 4 layers or more. Two layers each of said voice coil films are mutually connected in series, and the serially-connected voice coil films are connected to each other in parallel.Type: GrantFiled: April 16, 2012Date of Patent: February 10, 2015Assignee: Exelway Inc.Inventor: Dong-Man Kim
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Publication number: 20140233766Abstract: The present invention relates to a flat-type speaker, and more particularly, to a flat-type speaker in which a plurality of magnetic circuits are consecutively connected in series or in parallel so as to constitute one speaker. In the flat-type speaker in which the plurality of magnetic circuits are consecutively connected, two or more voice coil plates, on each of which voice coils are printed, are successively arranged, and two or more vibrating-reed plates in the form of a thin film are arranged on the upper ends of the two or more voice coil plates, respectively, such that said vibrating-reed plates are electrically isolated from each other. Also, said voice coils and said two or more vibrating-reed plates are electrically connected together.Type: ApplicationFiled: April 16, 2012Publication date: August 21, 2014Applicant: EXELWAY INC.Inventor: Dong-Man Kim
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Publication number: 20140219494Abstract: The present invention relates to a flat-type speaker, and more particularly, to a flat-type speaker having one magnet for transferring vibration into a diaphragm and two voice coil plates in one magnetic circuit, wherein the voice coil plates are coupled to both sides of the magnet. The flat-type speaker in which n magnets and n+1 voice coil plates are coupled to each other consists essentially of: the magnet positioned on a central portion; a pair of yoke plates having magnetic bodies spaced a predetermined distance apart from the magnet, such that the magnet is between the yoke plates; two voice coil plates having voice coils inserted between the magnet and one of the yoke plates and between the magnet and the other yoke plate; and a diaphragm vibrated by receiving the vibration of the voice coil plates in a state where the diaphragm contacts upper ends of the voice coil plates.Type: ApplicationFiled: June 13, 2012Publication date: August 7, 2014Applicant: EXELWAY INC.Inventor: Dong-Man Kim
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Publication number: 20140161303Abstract: The present invention relates to a flat-type speaker, and more specifically, to a flat-type speaker in which a plurality of magnetic circuits are horizontally connected in serial or in parallel such that one speaker is formed.Type: ApplicationFiled: June 8, 2012Publication date: June 12, 2014Applicant: EXELWAY INC.Inventor: Dong-Man Kim
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Publication number: 20140105445Abstract: The present invention relates to a flat-panel speaker, and more particularly, to a flat-panel speaker having a multilayer PCB pattern voice coil film, which enables induced electromotive force to be increased by controlling the impedance of the multilayer voice coil film. The flat panel speaker having the multilayer PCB pattern voice coil film according to the present invention is characterized in that the voice coil comprises: a PCB (printed circuit board) pattern printed thereon and voice coil films stacked in an even number of 4 layers or more. Two layers each of said voice coil films are mutually connected in series, and the serially-connected voice coil films are connected to each other in parallel.Type: ApplicationFiled: April 16, 2012Publication date: April 17, 2014Inventor: Dong-Man Kim
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Publication number: 20140044287Abstract: The present invention relates to a flat type speaker, and more particularly, to a flat type speaker having a damper-lead plate of a PCB voice coil plate, which improves the quality deterioration due to the reduction of production process and the disconnection of a lead wire, by being attached to the top of a voice coil plate, increases vibration efficiency, and eliminates the lead wire connection of the voice coil.Type: ApplicationFiled: February 13, 2012Publication date: February 13, 2014Applicant: EXELWAY INC.Inventors: Dong-Man Kim, Yong-Ji Kwon
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Publication number: 20140037114Abstract: The present invention relates to a flat type speaker, and more particularly, to a flat type speaker of a vibration-lead plate of a voice coil plate, improving the quality deterioration due to the reduction of production process and the disconnection of a lead wire, by being attached to the top of a voice coil plate, increasing vibration efficiency, and eliminating the lead wire connection of the voice coil.Type: ApplicationFiled: February 13, 2012Publication date: February 6, 2014Applicant: EXELWAY INC.Inventor: Dong-Man Kim
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Publication number: 20130259272Abstract: The present invention relates to a plate speaker, and more particularly, to a guide damper intended for a plate speaker and made of a flexible synthetic resin material. The guide damper for a voice coil plate for a plate speaker includes: a coil plate bonding part made of a flexible synthetic resin material and having an integrated structure, wherein the coil plate bonding part has a groove in the lengthwise direction thereof such that the voice coil plate is seated on the central portion thereof; an outer frame having a closed loop shape and adhering to a base frame defining the outer shape of the plate speaker, wherein the outer frame defines the outer shape of the damper; and a damper bridge connecting each of the left and right sides of the coil plate bonding part to the outer frame, wherein the damper bridge provides damping between the coil plate bonding part and the outer frame.Type: ApplicationFiled: November 11, 2011Publication date: October 3, 2013Applicant: EXCELWAY INC.Inventor: Dong-Man Kim
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Publication number: 20130161122Abstract: A vibration-lead plate for a flat speaker is mounted between a voice coil plate and a vibration plate for increasing vibrational efficiency and removing the lead wire of a voice coil. The vibration-lead plate includes: a coil plate-spline, mounted between a voice coil plate having a voice coil formed in the shape of a spiral track and a vibration plate to vibrate according to the movement of the voice coil plate for generating sound, and formed in the center so as to be adhered to the voice coil plate; an edge-spline, connected to one side of the coil plate-spline and the edge of the vibration plate so as to variably correspond to vibrations; and a vibration plate outside portion, connected to one side of the edge-spline and adhered to the outside portion of the edge of the vibration plate.Type: ApplicationFiled: August 16, 2011Publication date: June 27, 2013Applicant: EXELWAY INC.Inventor: Dong-Man Kim
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Publication number: 20090043866Abstract: A license acquisition scheme indication method and mobile terminal implemented with the license acquisition indication method is provided for informing a user of available license acquisition scheme in a current connectivity environment. A license acquisition scheme indication method of the present invention collects access information of at least one content server issuing licenses required for playing right protected files, attempts access to the at least one content server in one of a direct license acquisition scheme and an indirect license acquisition scheme on the basis of the access information, and displays identities of the individual right protected files with available license acquisition schemes determined as a result of the access attempts.Type: ApplicationFiled: August 7, 2008Publication date: February 12, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Kyung Keun Lee, Tae Hwa Choi, Dong Hyun Ko, Dong Man Kim, Chan Ho Jung
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Patent number: 7337449Abstract: A disk drive including a tray having a seating portion in which a disk or disk cartridge is seated, and an opening hole, and further having a disk cartridge holder installed on the tray to be capable of sliding, the disk cartridge holder fixing the disk cartridge to the seating portion. The disk cartridge holder includes a plurality of ribs which protrude toward the opening hole and which prevent the disk, to be seated in the seating portion, from becoming caught between the disk cartridge holder and the tray.Type: GrantFiled: September 16, 2004Date of Patent: February 26, 2008Assignee: Samsung Electronics Co., LtdInventor: Dong-man Kim
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Publication number: 20060293070Abstract: Disclosed is a method for processing messages in a mobile terminal having a communication service cutoff mode for disabling voice calls and message transmissions. The method includes the steps of storing one or more input messages when a user presses a key to send the messages during the communication service cutoff mode and automatically sending each stored message to a corresponding recipient upon cancellation of the communication service cutoff mode. The messages input during the communication service cutoff mode are automatically sent to corresponding recipients upon cancellation of that mode, thereby improving user convenience.Type: ApplicationFiled: February 1, 2006Publication date: December 28, 2006Inventors: Dong-Man Kim, Hwan Kim
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Patent number: 7089570Abstract: An optical disc changer having a main body, a tray slidably installed in the main body, a roulette rotatably installed at the tray to accommodate a plurality of optical discs, an optical pickup device to selectively reproduce one of the optical discs accommodated on the roulette, and a damping unit to absorb shock when the tray is loaded in and unloaded from the main body to prevent defective reproduction of data from the optical disc.Type: GrantFiled: January 16, 2004Date of Patent: August 8, 2006Assignee: Samsung Electronics Co., Ltd.Inventors: Go-hyun Kim, Dong-man Kim, Tae-myun Kim
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Patent number: 7020886Abstract: An optical disc changer having a main body, a tray slidably installed in the main body, a roulette rotatably installed at the tray to accommodate a plurality of optical discs, an optical pickup device to selectively reproduce one of the optical discs accommodated on the roulette, and a damping unit to absorb shock when the tray is loaded in and unloaded from the main body to prevent defective reproduction of data from the optical disc.Type: GrantFiled: December 31, 2001Date of Patent: March 28, 2006Assignee: Samsung Electronics Co., Ltd.Inventors: Go-hyun Kim, Dong-man Kim, Tae-myun Kim
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Publication number: 20050060726Abstract: A disk drive including a tray having a seating portion in which a disk or disk cartridge is seated, and an opening hole, and further having a disk cartridge holder installed on the tray to be capable of sliding, the disk cartridge holder fixing the disk cartridge to the seating portion. The disk cartridge holder includes a plurality of ribs which protrude toward the opening hole and which prevent the disk, to be seated in the seating portion, from becoming caught between the disk cartridge holder and the tray.Type: ApplicationFiled: September 16, 2004Publication date: March 17, 2005Inventor: Dong-man Kim
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Publication number: 20050022215Abstract: A disc cartridge to be accommodated on a tray in a drive includes, a surface having a reference area and a low area concavely formed lower than the reference surface to have a predetermined step. An apparatus for loading the cartridge includes an interference portion protruding on an upper surface of the tray to have a height corresponding to the step. The interference portion contacts an area which does not belong to a range in which the shutter moves in the low area of the disc cartridge when the disc cartridge is normally inserted, and the interference portion interferes with the reference area when the disc cartridge is inserted in a reverse direction.Type: ApplicationFiled: November 28, 2003Publication date: January 27, 2005Applicant: Samsung Electronics Co., LtdInventor: Dong-man Kim
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Patent number: 6779189Abstract: An optical disc changer includes a main body, a tray installed in the main body to be capable of sliding, a roulette rotatably installed at the tray and where a plurality of optical discs are accommodated, an optical pickup device to selectively reproduce one of the optical discs accommodated on the roulette, a drive gear member installed at the main body, rotated by being connected to a drive unit, and selectively engaged with a rack gear member formed on the bottom surface of the tray, and a tray gear unit installed adjacent to the drive gear member and having a tray gears selectively engaged with the rack gear member and the drive gear member.Type: GrantFiled: December 31, 2001Date of Patent: August 17, 2004Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-myun Kim, Go-hyun Kim, Dong-man Kim
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Publication number: 20040148617Abstract: An optical disc changer having a main body, a tray slidably installed in the main body, a roulette rotatably installed at the tray to accommodate a plurality of optical discs, an optical pickup device to selectively reproduce one of the optical discs accommodated on the roulette, and a damping unit to absorb shock when the tray is loaded in and unloaded from the main body to prevent defective reproduction of data from the optical disc.Type: ApplicationFiled: January 16, 2004Publication date: July 29, 2004Applicant: Samsung Electronic Co., LtdInventors: Go-hyun Kim, Dong-man Kim, Tae-myun Kim
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Publication number: 20030043704Abstract: An optical disc changer includes a main body, a tray installed in the main body to be capable of sliding, a roulette rotatably installed at the tray and where a plurality of optical discs are accommodated, an optical pickup device to selectively reproduce one of the optical discs accommodated on the roulette, a drive gear member installed at the main body, rotated by being connected to a drive unit, and selectively engaged with a rack gear member formed on the bottom surface of the tray, and a tray gear unit installed adjacent to the drive gear member and having a tray gears selectively engaged with the rack gear member and the drive gear member.Type: ApplicationFiled: December 31, 2001Publication date: March 6, 2003Inventors: Tae-myun Kim, Go-hyun Kim, Dong-man Kim