Patents by Inventor In-Seop Cho
In-Seop Cho 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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Publication number: 20170223460Abstract: A multi-way earphone may include: a housing having a space therein; a first sound unit housed in the space of the housing, and configured to convert an electrical signal into a sound; and a second sound unit disposed in a vertical direction from the first sound unit, and configured to output a different range of sound from the sound outputted from the first sound unit. The housing may form a first transmission path through which the sound outputted from the first sound unit is transmitted to the outside along the inner circumferential surface of the housing, and the second sound unit may include a unit cap forming a second transmission path through which the sound outputted from the second sound unit is outputted while being separated from the sound passing through the first transmission path. The stereo performance of the multi-way earphone can be improved to provide a sound with a 3D effect to a listener.Type: ApplicationFiled: July 31, 2014Publication date: August 3, 2017Inventors: Hak Rae LEE, An Seop CHO, Dong Hoon MIN
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Patent number: 7986221Abstract: An information processing apparatus, an information processing apparatus system and a control method of an information processing apparatus are provided. The information processing apparatus includes a network unit which receives user recognition information having time data from an external device; and a processor which outputs a user recognition signal corresponding to the time data if a current time reaches a time corresponding to the time data.Type: GrantFiled: October 24, 2006Date of Patent: July 26, 2011Assignee: Samsung Electronics Co., Ltd.Inventor: Eun-seop Cho
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Publication number: 20080115186Abstract: A display apparatus includes a display; a communication part which receives an image signal and information corresponding to a first image to be displayed on an external display apparatus and transmits a control signal to adjust the first image; an image processing part which performs image processing to display an image on the display; and a controller which controls the image processing part and the communication part to display the information corresponding to the first image on the display and to transmit the control signal to adjust the first image.Type: ApplicationFiled: July 23, 2007Publication date: May 15, 2008Applicant: Samsung Electronics Co., Ltd.Inventor: Eun-seop Cho
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Publication number: 20070094025Abstract: An information processing apparatus, an information processing apparatus system and a control method of an information processing apparatus are provided. The information processing apparatus includes a network unit which receives user recognition information having time data from an external device; and a processor which outputs a user recognition signal corresponding to the time data if a current time reaches a time corresponding to the time data.Type: ApplicationFiled: October 24, 2006Publication date: April 26, 2007Inventor: Eun-seop Cho
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Publication number: 20040125953Abstract: In a broadcasting signal output apparatus and a method, an OSD processing unit produces a display-lock message if a display of contents is not permitted. A control unit determines whether the decoded video signal includes a copy protection signal for preventing the video signal from being reproduced, and if so, the control unit requests and receives a certification signal from the display device to determine whether the video signal can be transmitted to the display device through the video output terminal. The control unit then determines whether the certification signal corresponds with the reproduction preventing signal, and if it does not, prevents the decoded video and audio signal from being outputted, and controls the OSD processing unit so that the display-lock message is output to the display device (e.g., screen), so that the user knows when the currently received broadcasting signal is not displayed due to copy protection signal.Type: ApplicationFiled: August 29, 2003Publication date: July 1, 2004Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eun-Seop Cho, Joo-Yeon Lee
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Patent number: 6219230Abstract: The present invention relates to a portable computer having a base and a display panel coupled by a hinge structure. The base has a bottom and a top housing. The bottom housing has bottom bosses with holes extending upwardly. A circuit board has holes aligned with the bottom housing holes. The top housing also has holes aligned with the bottom housing. A top housing is coupled to the circuit board and the bottom housing. A display panel incorporating a display screen is attached pivotally to the top housing with a hinge assembly. The hinge assembly has holes aligned with the holes of the bottom housing. A pair of caps are coupled to the top housing to cover the hinge assembly. Each cap has a boss with a hole aligned with the hole of the bottom. A screw is inserted from outside the bottom housing and through the circuit board, the top housing, the hinge assembly, and finally coupling with the cap boss. A single set of screws attach the base portions and pivotally attaches the display panel with the base.Type: GrantFiled: December 1, 1999Date of Patent: April 17, 2001Assignee: Samsung Electronics Co., Ltd.Inventor: Jeong-Seop Cho
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Patent number: 6087355Abstract: The present invention includes novel compounds of formula ##STR1## where A, B, D, and E are selected from the group consisting of carbon, nitrogen and sulfur, R.sup.99 is selected from the group consisting of sulfur, SO, SO.sub.2, NH, N-alkyl, oxygen, C.dbd.C (cis or trans), and C.tbd.C, and R.sup.12 is NR.sup.13 R.sup.14, ##STR2## The invention also includes the pharmacologically acceptable salts which exhibit antibiotic activity against a wide spectrum of organisms including organisms which are resistant to .beta.-lactam antibiotics and are useful as antibacterial agents. The invention also relates to novel intermediates useful for making the novel compounds of the present invention and to novel methods for producing the novel compounds and intermediate compounds.Type: GrantFiled: October 11, 1996Date of Patent: July 11, 2000Assignee: Microcide Pharmaceuticals, Inc.Inventors: In-Seop Cho, Scott J. Hecker, Tomasz W. Glinka, Ving J. Lee, Zhijia J. Zhang
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Patent number: 6066630Abstract: The present invention includes novel compounds of formula ##STR1## where R.sup.99 is selected from the group consisting of sulfur, SO, SO.sub.2, NH, N-alkyl, oxygen, C.dbd.C (cis or trans), and C.tbd.C, and R.sup.12 is ##STR2## The invention also includes the pharmacologically acceptable salts which exhibit antibiotic activity against a wide spectrum of organisms including organisms which are resistant to .beta.-lactam antibiotics and are useful as antibacterial agents. The invention also relates to novel intermediates useful for making the novel compounds of the present invention and to novel methods for producing the novel compounds and intermediate compounds.Type: GrantFiled: October 11, 1996Date of Patent: May 23, 2000Assignee: Microcide Pharmaceuticals, Inc.Inventors: In-Seop Cho, Scott J. Hecker, Tomaz W. Glinka, Ving J. Lee, Zhijia J. Zhang
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Patent number: 6057312Abstract: The present invention includes novel compounds of formula ##STR1## where G, H, J, L and M are carbon or nitrogen, R.sup.99 is selected from the group consisting of sulfur, SO, SO.sub.2, NH, N-alkyl, oxygen, C.dbd.C (cis or trans), and C.tbd.C, and R.sup.12 is NR.sup.13 R.sup.14, ##STR2## The invention also includes the pharmacologically acceptable salts which exhibit antibiotic activity against a wide spectrum of organisms including organisms which are resistant to .beta.-lactam antibiotics and are useful as antibacterial agents. The invention also relates to novel intermediates useful for making the novel compounds of the present invention and to novel methods for producing the novel compounds and intermediate compounds.Type: GrantFiled: October 11, 1996Date of Patent: May 2, 2000Assignee: Microcide Pharmaceuticals, Inc.Inventors: In-Seop Cho, Scott J. Hecker, Tomasz W. Glinka, Ving J. Lee, Zhijia J. Zhang
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Patent number: 6030965Abstract: The present invention includes novel compounds of formula where A, B, D, and E are selected from the group consisting of carbon, nitrogen and sulfur, R.sup.99 is selected from the group consisting of sulfur, SO, S0.sub.2, NH, N-alkyl, oxygen, C.dbd.C (cis or trans), and C.tbd.C, and R.sup.12 is NR.sup.13 R.sup.14, ##STR1## The invention also includes the pharmacologically acceptable salts which exhibit antibiotic activity against a wide spectrum of organisms including organisms which are resistant to .beta.-lactam antibiotics and are useful as antibacterial agents. The invention also relates to novel intermediates useful for making the novel compounds of the present invention and to novel methods for producing the novel compounds and intermediate compounds.Type: GrantFiled: September 30, 1997Date of Patent: February 29, 2000Assignee: Microcide Pharmaceuticals, Inc.Inventors: In-Seop Cho, Scott J. Hecker, Tomasz W. Glinka, Ving J. Lee, Zhijia J. Zhang
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Patent number: 6025352Abstract: The present invention includes novel compounds of formula ##STR1## where G, H, J, L and M are carbon or nitrogen, R.sup.99 is selected from the group consisting of sulfur, SO, SO.sub.2, NH, N-alkyl, oxygen, C.tbd.C (cis or trans), and C.tbd.C, and R.sup.12 is NR.sup.13 R.sup.14, ##STR2## The invention also includes the pharmacologically acceptable salts which exhibit antibiotic activity against a wide spectrum of organisms including organisms which are resistant to .beta.-lactam antibiotics and are useful as antibacterial agents. The invention also relates to novel intermediates useful for making the novel compounds of the present invention and to novel methods for producing the novel compounds and intermediate compounds.Type: GrantFiled: September 29, 1997Date of Patent: February 15, 2000Assignee: Microcide Pharmaceuticals, Inc.Inventors: In-Seop Cho, Scott J. Hecker, Tomasz W. Glinka, Ving J. Lee, Zhijia J. Zhang
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Patent number: 5859256Abstract: The present invention includes novel (7R)-7-(acylamino)-3-(arylthio)-3-cephem-4-carboxylic acids or their pharmacologically acceptable salts which exhibit antibiotic activity against a wide spectrum of organisms including organisms which are resistant to .beta.-lactam antibiotics and are useful as antibacterial agents. The invention also relates to novel intermediates useful for making the novel compounde of the present invention and to novel methods for producing the novel compounds and intermediate compounds.Type: GrantFiled: October 11, 1996Date of Patent: January 12, 1999Assignee: Microcide Pharmaceuticals, Inc.Inventors: In-Seop Cho, Scott J. Hecker, Tomasz W. Glinka, Ving J. Lee, Zhijia J. Zhang
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Patent number: 5789584Abstract: The present invention includes (7R)-7-(acylamino)-3-(substituted-pyridinyl)-3-cephem-4-carboxylic acids or their pharmacologically acceptable salts which exhibit antibiotic activity against methicillin-resistant bacteria and are therefore useful as antibacterial agents.Type: GrantFiled: March 29, 1995Date of Patent: August 4, 1998Assignee: Microcide Pharmaceuticals, Inc.Inventors: Burton G. Christensen, In-Seop Cho, Tomasz W. Glinka, Scott J. Hecker
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Patent number: 5756493Abstract: The present invention includes novel (7R)-7-(acylamino)-3-(arylthio)-3-cephem-4-carboxylic acids or their pharmacologically acceptable salts which exhibit antibiotic activity against a wide spectrum of organisms including organisms which are resistant to .beta.-lactam antibiotics and are useful as antibacterial agents. The invention also relates to novel intermediates useful for making the novel compounds of the present invention and to novel methods for producing the novel compounds and intermediate compounds.Type: GrantFiled: March 29, 1995Date of Patent: May 26, 1998Assignee: Microcide Pharmaceuticals, Inc.Inventors: Scott Hecker, In-Seop Cho, Tomasz Glinka, Burton Christensen
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Patent number: 5698547Abstract: The present invention includes novel (7R)-7-(acylamino)-3-(arylthio)-3-cephem-4-carboxylic acids or their pharmacologically acceptable salts which exhibit antibiotic activity against a wide spectrum of organisms including organisms which are resistant to .beta.-lactam antibiotics and are useful as antibacterial agents. The invention also relates to novel intermediates useful for making the novel compounds of the present invention and to novel methods for producing the novel compounds and intermediate compounds.Type: GrantFiled: May 31, 1995Date of Patent: December 16, 1997Assignee: Microcide Pharmaceuticals, Inc.Inventors: Burton Christensen, In-Seop Cho, Tomasz Glinka, Scott Hecker, Ving J. Lee, Zhijia J. Zhang
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Patent number: 5607926Abstract: The present invention includes novel (7R)-7-(acylamino)-3-(arylthio)-3-cephem-4-carboxylic acids or their pharmacologically acceptable salts which exhibit antibiotic activity against a wide spectrum of organisms including organisms which are resistant to .beta.-lactam antibiotics and are useful as antibacterial agents. The invention also relates to novel intermediates useful for making the novel compounds of the present invention and to novel methods for producing the novel compounds and intermediate compounds.Type: GrantFiled: March 29, 1995Date of Patent: March 4, 1997Assignee: Microcide Pharmaceuticals, Inc.Inventors: Scott J. Hecker, In-Seop Cho, Burton G. Christensen, Tomasz W. Glinka
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Patent number: 5604218Abstract: The present invention includes novel (7R)-7-(acylamino)-3-(arylthio)-3-cephem-4-carboxylic acids or their pharmacologically acceptable salts which exhibit antibiotic activity against a wide spectrum of organisms including organisms which are resistant to .beta.-lactam antibiotics and are useful as antibacterial agents. The invention also relates to novel intermediates useful for making the novel compounds of the present invention and to novel methods for producing the novel compounds and intermediate compounds.Type: GrantFiled: March 30, 1995Date of Patent: February 18, 1997Assignee: Microcide Pharmaceuticals, Inc.Inventors: Scott Hecker, In-Seop Cho, Burton Christensen, Tomasz Glinka, Ving J. Lee
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Patent number: 5593986Abstract: The present invention includes novel (7R)-7-(acylamino)-3-(arylthio)-3-cephem-4-carboxylic acids or their pharmacologically acceptable salts which exhibit antibiotic activity against a wide spectrum of organisms including organisms which are resistant to .beta.-lactam antibiotics and are useful as antibacterial agents. The invention also relates to novel intermediates useful for making the novel compounds of the present invention and to novel methods for producing the novel compounds and intermediate compounds.Type: GrantFiled: March 29, 1995Date of Patent: January 14, 1997Assignee: Microcide Pharmaceuticals, Inc.Inventors: Burton G. Christensen, In-Seop Cho, Tomasz W. Glinka, Scott J. Hecker
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Patent number: 5082951Abstract: 5-Aroyl-2,3-dihydro-1H-pyrrolizine-1,1-dicarboxylates of the formula ##STR1## are prepared from 2-aroylpyrroles. Hydrolysis and mono-decarboxylation of these compounds affords ketorolac and related compounds.Type: GrantFiled: October 12, 1990Date of Patent: January 21, 1992Assignee: Syntex (U.S.A.) Inc.Inventors: Joseph M. Muchowski, In-Seop Cho
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Patent number: 5082950Abstract: 5-Aroyl-2,3-dihydro-1H-pyrrolizine-1,1-dicarboxylates of the formula ##STR1## are prepared from 2-aroylpyrroles. Hydrolysis and mono-decarboxylation of these compounds affords ketorolac and related compounds.Type: GrantFiled: October 12, 1990Date of Patent: January 21, 1992Assignee: Syntex (U.S.A.) Inc.Inventors: Joseph M. Muchowski, In-Seop Cho