Patents by Inventor Jae Ryu

Jae Ryu 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).

  • Patent number: 11163144
    Abstract: The present subject matter includes a method of focusing of an optical imaging apparatus. The method comprises causing illumination of an object using an illuminating beam to thereby cause generation of a scattered beam. A first set of luminous parameters are derived from a first detected position of a luminous representation formed by the scattered beam from the object. The illumination-beam is focused upon the object by triggering a movement of the object along an optical-axis in a first direction, the first direction being based a numerical-representation of the first set of luminous parameters. A second set of luminous parameters are derived from a second detected position of the luminous-representation of the object, the second detected position being related to the first detected position and the movement of the object. The focusing of the illumination beam is ceased based at-least on a numerical-representation of the second set of luminous parameters.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: November 2, 2021
    Assignee: APPLEJACK 199 L.P.
    Inventors: Mihail Mihaylov, Wojciech J Walecki, Jae Ryu
  • Publication number: 20210132355
    Abstract: The present subject matter includes a method of focusing of an optical imaging apparatus. The method comprises causing illumination of an object using an illuminating beam to thereby cause generation of a scattered beam. A first set of luminous parameters are derived from a first detected position of a luminous representation formed by the scattered beam from the object. The illumination-beam is focused upon the object by triggering a movement of the object along an optical-axis in a first direction, the first direction being based a numerical-representation of the first set of luminous parameters. A second set of luminous parameters are derived from a second detected position of the luminous-representation of the object, the second detected position being related to the first detected position and the movement of the object. The focusing of the illumination beam is ceased based at-least on a numerical-representation of the second set of luminous parameters.
    Type: Application
    Filed: January 12, 2021
    Publication date: May 6, 2021
    Inventors: Mihail MIHAYLOV, Wojciech J. WALECKI, Jae RYU
  • Patent number: 10935777
    Abstract: The present subject matter includes a method of focusing of an optical imaging apparatus. The method comprises causing illumination of an object using an illuminating beam to thereby cause generation of a scattered beam. A first set of luminous parameters are derived from a first detected position of a luminous representation formed by the scattered beam from the object. The illumination-beam is focused upon the object by triggering a movement of the object along an optical-axis in a first direction, the first direction being based a numerical-representation of the first set of luminous parameters. A second set of luminous parameters are derived from a second detected position of the luminous-representation of the object, the second detected position being related to the first detected position and the movement of the object. The focusing of the illumination beam is ceased based at-least on a numerical-representation of the second set of luminous parameters.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: March 2, 2021
    Assignee: APPLEJACK 199 L.P.
    Inventors: Mihail Mihaylov, Wojciech J Walecki, Jae Ryu
  • Publication number: 20200033578
    Abstract: The present subject matter includes a method of focusing of an optical imaging apparatus. The method comprises causing illumination of an object using an illuminating beam to thereby cause generation of a scattered beam. A first set of luminous parameters are derived from a first detected position of a luminous representation formed by the scattered beam from the object. The illumination-beam is focused upon the object by triggering a movement of the object along an optical-axis in a first direction, the first direction being based a numerical-representation of the first set of luminous parameters. A second set of luminous parameters are derived from a second detected position of the luminous-representation of the object, the second detected position being related to the first detected position and the movement of the object. The focusing of the illumination beam is ceased based at-least on a numerical-representation of the second set of luminous parameters.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 30, 2020
    Inventors: Mihail MIHAYLOV, Wojciech J WALECKI, Jae RYU
  • Patent number: 10416430
    Abstract: The present subject matter includes a method of focusing of an optical imaging apparatus. The method comprises causing illumination of an object using an illuminating beam to thereby cause generation of a scattered beam. A first set of luminous parameters are derived from a first detected position of a luminous representation formed by the scattered beam from the object. The illumination-beam is focused upon the object by triggering a movement of the object along an optical-axis in a first direction, the first direction being based a numerical-representation of the first set of luminous parameters. A second set of luminous parameters are derived from a second detected position of the luminous-representation of the object, the second detected position being related to the first detected position and the movement of the object. The focusing of the illumination beam is ceased based at-least on a numerical-representation of the second set of luminous parameters.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: September 17, 2019
    Assignee: APPLEJACK 199 L.P.
    Inventors: Wojciech J Walecki, Mihail Mihaylov, Jae Ryu
  • Publication number: 20180329192
    Abstract: The present subject matter includes a method of focusing of an optical imaging apparatus. The method comprises causing illumination of an object using an illuminating beam to thereby cause generation of a scattered beam. A first set of luminous parameters are derived from a first detected position of a luminous representation formed by the scattered beam from the object. The illumination-beam is focused upon the object by triggering a movement of the object along an optical-axis in a first direction, the first direction being based a numerical-representation of the first set of luminous parameters. A second set of luminous parameters are derived from a second detected position of the luminous-representation of the object, the second detected position being related to the first detected position and the movement of the object. The focusing of the illumination beam is ceased based at-least on a numerical-representation of the second set of luminous parameters.
    Type: Application
    Filed: October 18, 2017
    Publication date: November 15, 2018
    Inventors: Wojciech J. WALECKI, Mihail MIHAYLOV, Jae RYU
  • Publication number: 20090071334
    Abstract: A polar-substance-permselective membrane includes a porous support and an active-membrane material. The active-membrane material fills the pores of the porous support to render the support substantially impermeable to non-polar gases at a moderate pressure gradient (e.g., at least 70 kPa) when the hydrophilic active-membrane material is wet. In a particular embodiment the membrane is water-permselective and the active-membrane material is hydrophilic. Water-recovery system and processes utilizing these water-permselective membranes can be used to selectively remove water from hot gas streams at the feed side, and collect water at the permeate side with extremely high energy efficiency. The membrane is particularly useful for in-situ extraction of water molecules directly from hot exhaust streams. The produced steam, or steam and air mixtures can be used as a feedstock in the process of converting liquid hydrocarbons into hydrogen-rich gas streams.
    Type: Application
    Filed: June 16, 2008
    Publication date: March 19, 2009
    Applicant: Aspen Systems, Inc.
    Inventor: Jae Ryu
  • Publication number: 20070171075
    Abstract: Provided is an RED eyelet performing non-contact identification function. The RFID eyelet includes an eyelet washer and eyelet base composed of nonconductive material, and an RED module is interposed between the eyelet washer and eyelet base. The RFID eyelet contains the RFID module in nonconductive material, thereby performing smooth electromagnetic wave communication without disturbance, and the eyelet base is simply coupled. with the eyelet washer by using a slanted projection formed in the eyelet base and a locker formed in the eyelet washer. Also, the RED module can be easily installed by using an internal flange or external flange formed in the inside of the eyelet base or eyelet washer, thereby having a merit of mass production.
    Type: Application
    Filed: March 18, 2005
    Publication date: July 26, 2007
    Inventor: Jae Ryu
  • Publication number: 20070129050
    Abstract: A mobile communication terminal with a display shortcut key and a method of enabling the same is provided. In the mobile communication terminal, when a display key button is switched on, which select a function of the display key button to be performed and a display image to be displayed on the display key button from a menu which enables the function of the key button and the display image to be selected, and register the function of the display key button and the display image in a database, and thereby may perform the registered communication terminal.
    Type: Application
    Filed: November 21, 2006
    Publication date: June 7, 2007
    Inventor: Jae Ryu
  • Publication number: 20070110833
    Abstract: The present invention is related to an extract of Cucurbitaceae family plant or the purified extract isolated therefrom having anti-adipogenic and anti-obesity activity, and a composition comprising the same. The extract of Cucurbitaceae family plant of the present invention showed potent reducing activity of body weight, decreasing effect on the blood triglyceride and cholesterol level, activating activity of PPAR ? and ?, reducing activity of the gene expression of stearoyl-CoA desaturase, and preventing activity from the adipogenesis of precursor fat cells with no toxicity, therefore, those extract can be useful in treating or preventing obesity and adipogenesis-involved diseases as a medicine or health care food.
    Type: Application
    Filed: December 3, 2004
    Publication date: May 17, 2007
    Inventors: Mi Jin, Jae Ryu, Hyoun Choi, Hyun Jung, Kyoung Park, Sun Kim
  • Publication number: 20070110834
    Abstract: The present invention is related to an alcohol compound isolated from the extract of Cucurbitaceae family plant having anti-adipogenic and anti-obesity activity, and a composition comprising the same. The compound showed potent reducing activity of body weight, decreasing effect on the blood triglyceride and cholesterol level, activating activity of PPAR alpha and preventing activity from the adipogenesis of precursor fat cells with no toxicity, therefore, those compound can be useful in treating or preventing obesity and adipogenesis-involved diseases as a medicine or health care food.
    Type: Application
    Filed: December 3, 2004
    Publication date: May 17, 2007
    Inventors: Mi Jin, Jae Ryu, Hyoun Choi, Hyun Jung, Kyoung Park, Sun Kim
  • Publication number: 20070002269
    Abstract: A heat curing device includes supports positioned in a chamber to support a substrate, the supports having sections, and protrusion structures formed on the sections of the supports to contact a dummy area of the substrate, wherein the supports may be rotated with respect to a horizontal axis. The sections of the supports may have a polygonal structure with the protrusion structures are formed on the polygonal sections of the supports, so that a plurality of protrusion structure patterns can be formed on one support. Since the supports are rotatable, the protrusion structure patterns supporting a substrate may be readily changed.
    Type: Application
    Filed: June 22, 2006
    Publication date: January 4, 2007
    Inventors: Jae Ryu, Chun Park, Jae Shin
  • Publication number: 20060172677
    Abstract: The present invention relates to an apparatus for adjusting a direction of wind in a cooling and warming system of a vehicle comprising a body in which a guide groove having a spring is formed at left and right sides, and a switch having an engaging hole at an upper center portion is formed, and an elongated hole is formed in a lower side of the engaging hole, and an adjusting plate in which an engaging protrusion is protruded from the upper and lower sides of the back surface, and a support protrusion into which an upper end of the spring is inserted is protruded from a lower surface of both sides, wherein the adjusting plate is engaged with a guide groove of the body.
    Type: Application
    Filed: March 12, 2004
    Publication date: August 3, 2006
    Inventor: Jae Ryu
  • Publication number: 20060033088
    Abstract: The present invention provides a polymer of Formula (4) or (5) as manufactured by polymerizing alkylmethacrylate of the formula (1) or its salt with 2-metacroxyethyl triammonium chloride of Formula (2) or vinyl monomer of phosphonium salt of the formula (3), and further provides a photochromic polymer matrix manufactured by blending the said polymer as the supporter with a known photochromic organic compound. Further, the present invention enables a glass or a mirror, of which the transmittance and/or the reflectance can be adjusted, to be manufactured by coating it with the said photochromic polymer matrix in a given thickness. In the case of the glass manufactured by using the matrix of the present invention, it can be used in the field requiring adjustment the transmittance of light depending upon a weather condition, including a building or a car glass, a sunroof and the like.
    Type: Application
    Filed: July 27, 2004
    Publication date: February 16, 2006
    Inventors: Gyongtae Kim, Dong Shon, Jae Ryu, Joung Cho, Hong Choi, Jae Park
  • Publication number: 20050261499
    Abstract: The present invention relates to a method for preparing optically active (R)-aryloxypropionic acid ester derivatives, and more particularly to a method for preparing (R)-aryloxypropionic acid ester derivatives with high optical purity and good yield at low cost from phenol derivatives with various substituted functional groups and (S)-alkyl O-arylsulfonyl lactates.
    Type: Application
    Filed: June 25, 2003
    Publication date: November 24, 2005
    Inventors: Dae Kim, Kun Chung, Hae Chang, Young Ko, Jae Ryu, Jae Woo, Dong Koo
  • Publication number: 20050226186
    Abstract: A method for supporting handoff and preventing data loss in mobile communications networks is provided.
    Type: Application
    Filed: April 4, 2005
    Publication date: October 13, 2005
    Inventors: Jae Ryu, Won Ryu, Soon Kim, Dong Kim
  • Publication number: 20050140911
    Abstract: An apparatus for fabricating a flat panel display device includes a substrate on which a picture display section is formed and a stage on which the substrate is loaded. A dispenser applies a sealant along an outer line of the picture display section in the substrate. A light detector emits light toward the sealant and detects the amount of reflected light in real-time. A controller detects broken lines in the sealant in accordance with a signal supplied from the light detector and controls the dispenser so as to re-apply the sealant to spaces in the broken line in which the sealant is not present.
    Type: Application
    Filed: December 7, 2004
    Publication date: June 30, 2005
    Inventors: Jae Ryu, Hae Son
  • Publication number: 20050135360
    Abstract: The present invention relates to a method of providing a routing protocol in a sensor network. The routing protocol is a new model which is made considering a battery efficiency so that an AODV protocol, which is widely used because of its simplified and reliable algorithm, can be matched to a sensor condition. An energy information of a node is contained in the RREQ message of the AODV, thereby allowing the neighboring nodes and the nodes on the path to know their energy states.
    Type: Application
    Filed: September 27, 2004
    Publication date: June 23, 2005
    Inventors: Changmin Shin, Seung Park, Jae Ryu, Yong Lim, Dae Kim
  • Publication number: 20050119021
    Abstract: A telephone apparatus which allows a wired or wireless telephone subscriber to change a call forwarding telephone number at a remote location, and a call transfer method therefor. The call transfer method includes: receiving a call from an external telephone; determining whether a caller of the external telephone is a valid user; receiving a call forwarding telephone number from the caller; and outputting a call transfer request signal and the received call forwarding telephone number to a switching system.
    Type: Application
    Filed: September 9, 2004
    Publication date: June 2, 2005
    Inventors: Jae Ryu, Won Ryu, Hun Lee, Soon Kim
  • Publication number: 20050094599
    Abstract: A method for handoff between packet data serving nodes (PDSNs) The method for handoff between packet data serving nodes (PDSNs) provides packet services to a mobile node. A new PDSN receives subscriber information of a mobile node from at least one or more old PDSNs forming a communications network. The new PDSN recognizes the mobile node moving into a concerned area of the new PDSN and then transmits recognition information on the mobile node to an old PDSN to which the mobile node was connected. All received information on the mobile node is transmitted by the old PDSN based on the recognition information. A communication channel is established with the mobile node based on the received information. In the method, handoff is performed without reestablishing PPP. Accordingly, handoff between PDSNs can be performed faster, reducing the time needed for establishing a PPP session with a terminal and for terminating a previously set up PPP session.
    Type: Application
    Filed: August 19, 2004
    Publication date: May 5, 2005
    Inventors: Jae Ryu, Won Ryu, Hun Lee