Patents Assigned to Illum Technologies, Inc.
  • Patent number: 7806599
    Abstract: An optical fiber interconnect system wherein the adapter employs a push-push interconnect mechanism wherein the adapter employs a spring loaded slider that moves in a single plane in response to a first pushing force to engage the connector with the adapter and a second pushing force to disengage the connector from the adapter so that the connector can be withdrawn from the adapter. The adapter includes an automatic shutter that is opened upon contact by the inserted connector housing with a cam on the lower portion of the shutter, but avoids contact with the ferrule polished end face. Angled latches are provided on the modular contact so as to enable disengagement and removal of the contact from the remainder of the connector assembly from the front thereof.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: October 5, 2010
    Assignee: Illum Technologies, Inc.
    Inventors: Mark Margolin, Gregory Bunin
  • Patent number: 7717625
    Abstract: An optical fiber interconnect system wherein the adapter is connected to and released from the holder and the connector is connected to and released from adapter through two push-release connection and release mechanisms. The connector is engaged with the adapter by applying an insertion force to the connector. The connector is released by applying a releasing force to the connection mechanism on the adapter. The system of the invention includes a holder for attachment of the adapter to a front panel. A release opening is provided on the holder for the release of the adapter from the holder from the front of the panel so as to provide access to the back connector.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: May 18, 2010
    Assignee: Illum Technologies, Inc.
    Inventors: Mark Margolin, Gregory Bunin
  • Publication number: 20090046981
    Abstract: An optical fiber interconnect system wherein the adapter is connected to and released from the holder and the connector is connected to and released from adapter through two push-release connection and release mechanisms. The connector is engaged with the adapter by applying an insertion force to the connector. The connector is released by applying a releasing force to the connection mechanism on the adapter. The system of the invention includes a holder for attachment of the adapter to a front panel. A release opening is provided on the holder for the release of the adapter from the holder from the front of the panel so as to provide access to the back connector.
    Type: Application
    Filed: August 13, 2007
    Publication date: February 19, 2009
    Applicant: Illum Technologies, Inc.
    Inventors: Mark Margolin, Gregory Bunin
  • Patent number: 7427166
    Abstract: A new, neutral gender MT-type connector ferrule and adapter are being disclosed. The ferrule consists of a body with a number of optical fiber channels and two, not removable, guide pins. The ferrule does not have a male/female configuration. In our invention, the guiding pins are fixed to the ferrule body and located in the recessed portion of the body in such a way that they do not protrude beyond the face (contact surface) of the fibers. This design has several advantages over the standard MT-type ferrule. The new ferrule is easier to terminate, easier and less expensive to produce and improves the optical performance of the connection by increasing the positioning accuracy of the mating fibers. Connector systems based on this new ferrule design need a novel mating adapter. The design of this adapter is shown in this invention. The new adapter has V-grooves to hold, under pressure, the guiding pins of the ferrules. This zero-gap design contributes to the higher performance of the system.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: September 23, 2008
    Assignees: Adamant Kogyo Co., Ltd., Illum Technologies, Inc.
    Inventors: Toshio Suzuki, Gregory Bunin
  • Patent number: 7284912
    Abstract: An optical fiber interconnect system comprising a connector for carrying an array of optical fibers along a longitudinal axis. The adapter comprises a push-push coupling mechanism configured to receive and couple with the connector upon application of a first pushing force to the connector. The connector is disengaged and may be withdrawn from the adapter upon application of a second pushing force upon the connector. The pushing forces can be applied at a pushing region by using a stylus member. Spring-biased automatic shutters are included in the adapter to provide protection against dust and other contaminants, as well as eye injuries, when only one of the connectors is inserted in the adapter. The release mechanism that disengages the connector and adapter facilitates the handling of a small connector. When the release is operated, the separation of the connector and adapter is initiated actively without the need of a strong pull.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: October 23, 2007
    Assignees: Illum Technologies, Inc., Adamant Kogyo Co., Ltd.
    Inventors: Toshio Suzuki, Gregory Bunin
  • Patent number: 7261472
    Abstract: An optical fiber interconnect system comprising a connector for carrying an optical fiber along a longitudinal axis. The adapter comprises a push-push coupling mechanism configured to receive and couple with the connector upon application of a first pushing force to the connector so as to removably receive the connector in operably connected fashion. The connector is disengaged from the adapter upon application of a second pushing force upon the connector to enable withdrawal of the connector from the adapter. The pushing forces can be applied to the connector at a pushing region by using a stylus member. A zero rotation embodiment provides for linear or curvilinear, non-rotational movement of the ferrule within the connector relative to the optical axis for better alignment and tunability. A movable plug extender is provided within the ferrule holder to facilitate injection of adhesive and protect fiber from breakage during the termination process and thereafter.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: August 28, 2007
    Assignees: Illum Technologies, Inc., Adamant Kogyo Co., Ltd.
    Inventors: Toshio Suzuki, Gregory Bunm
  • Patent number: 7113267
    Abstract: An instrument and method is provided for verifying the routing of and measuring the insertion losses of multiple fiber optic assemblies. Each light source launches the same amount of light power into each fiber. Correcting factors are provided for the responsivity of each detector. Optical switches are avoided. Calibration of base optical powers is reduced and made independent of the cable assembly. Base optical power is equalized for all fibers. A responsive correction is also provided for all detectors. The number of times that the connectors are mated and unmated is also reduced.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: September 26, 2006
    Assignees: Adamant Kogyo Co., Ltd., Illum Technologies, Inc.
    Inventors: Toshio Suzuki, Jose Salzberg