Patents by Inventor Chris K Togami
Chris K Togami 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: 9354407Abstract: An example embodiment includes a communication module. The communication module includes a shell, a printed circuit board assembly (“PCBA”) at least partially positioned within the shell, an optical transmitter electrically coupled to the PCBA, an optical receiver electrically coupled to the PCBA, and a biasing assembly. The biasing assembly includes a latch cover configured to be attached to the shell, a slider, and a spring. The slider is configured to operate a latching mechanism that releasably connects the module to a host device through a mechanical connection. The slider includes a main body including a first end, an arm extending from the first end, and a stopper feature extending from the arm. The spring is positioned between the latch cover and the stopper feature to bias the latching mechanism.Type: GrantFiled: August 9, 2013Date of Patent: May 31, 2016Assignee: FINISAR CORPORATIONInventors: Tat Ming Teo, Chris K. Togami, Frank J. Flens
-
Patent number: 9081156Abstract: One embodiment includes a connector comprising a connector housing, a ferrule, and a crimp ring. The connector housing has inner and outer surfaces extending between forward and rear ends of the connector housing. The inner surfaces defined a passageway extending lengthwise between the forward and rear ends. The connector housing includes at least one protrusion formed on one of the outer surfaces that is configured to engage a corresponding connector engaging structure of an alignment guide to secure the connector housing within the alignment guide. The ferrule is configured to mount upon end portions of a plurality of optical fibers of a multi-fiber communication cable. The ferrule is disposed partially within the passageway. The crimp ring encompasses the rear end of the connector housing and is configured to secure the connector to the multi-fiber communication cable.Type: GrantFiled: March 4, 2010Date of Patent: July 14, 2015Assignee: FINISAR CORPORATIONInventors: Chris K. Togami, Gary D. Sasser, Frank Flens
-
Patent number: 8920048Abstract: In an embodiment, a shell assembly for a communications module is described that includes a top shell, a bottom shell, and a thermal boss. The top shell has a top panel and opposing lateral side portions. The bottom shell has a bottom panel and opposing lateral side portions. The top shell and the bottom shell are configured to be assembled together to define a cavity therebetween. The cavity may be configured to receive a transceiver assembly. The thermal boss extends from the top panel and includes a thermal interface surface defining a thermal interface plane oriented at an angle relative to the top panel.Type: GrantFiled: May 26, 2011Date of Patent: December 30, 2014Assignee: Finisar CorporationInventors: Chris K. Togami, Frank J. Flens, Tat Ming Teo
-
Publication number: 20140044398Abstract: An example embodiment includes a communication module. The communication module includes a shell, a printed circuit board assembly (“PCBA”) at least partially positioned within the shell, an optical transmitter electrically coupled to the PCBA, an optical receiver electrically coupled to the PCBA, and a biasing assembly. The biasing assembly includes a latch cover configured to be attached to the shell, a slider, and a spring. The slider is configured to operate a latching mechanism that releasably connects the module to a host device through a mechanical connection. The slider includes a main body including a first end, an arm extending from the first end, and a stopper feature extending from the arm. The spring is positioned between the latch cover and the stopper feature to bias the latching mechanism.Type: ApplicationFiled: August 9, 2013Publication date: February 13, 2014Applicant: FINISAR CORPORATIONInventors: Tat Ming Tao, Chris K. Togami, Frank J. Flens
-
Patent number: 8622770Abstract: An electromagnetic radiation shield for an electronic module. In one example embodiment, an EMR shield for an electronic transceiver module includes a conductive carrier sized and configured to surround a shell of an electronic transceiver module. The conductive carrier defines a plurality of extended elements located on at least one edge of the conductive carrier and an orientation element. Each extended element is configured to bias against the shell in order to create a physical and electrical contact between the conductive carrier and the shell. The orientation element is configured to engage a corresponding structure in the shell in order to correctly orient the conductive carrier with respect to the shell.Type: GrantFiled: December 1, 2011Date of Patent: January 7, 2014Assignee: Finisar CorporationInventors: Tat Ming Teo, Chris K. Togami, Frank J. Flens
-
Patent number: 8459881Abstract: Electromagnetic radiation (EMR) containment assemblies for use in optoelectronic modules. In one example embodiment, an EMR containment assembly includes an EMR shield and a mounting spring plate attached to the EMR shield. The EMR shield includes a first substantially flat body defining at least one edge, a plurality of optical ports defined in the first body; and a plurality of fingers defined along at least one edge of the first body. The fingers are configured to bias against a housing of an optoelectronic module. The mounting spring plate includes a second substantially flat body defining at least one edge, an optical window defined in the second body, and a plurality of leaf springs defined along at least one edge of the second body. The leaf springs are configured to bias against an alignment guide positioned within the optoelectronic module.Type: GrantFiled: December 2, 2009Date of Patent: June 11, 2013Assignee: Finisar CorporationInventors: Chris K. Togami, Gary D. Sasser, Frank Flens
-
Publication number: 20130142490Abstract: An electromagnetic radiation shield for an electronic module. In one example embodiment, an EMR shield for an electronic transceiver module includes a conductive carrier sized and configured to surround a shell of an electronic transceiver module. The conductive carrier defines a plurality of extended elements located on at least one edge of the conductive carrier and an orientation element. Each extended element is configured to bias against the shell in order to create a physical and electrical contact between the conductive carrier and the shell. The orientation element is configured to engage a corresponding structure in the shell in order to correctly orient the conductive carrier with respect to the shell.Type: ApplicationFiled: December 1, 2011Publication date: June 6, 2013Applicant: FINISAR CORPORATIONInventors: Tat Ming Teo, Chris K. Togami, Frank J. Flens
-
Patent number: 8328435Abstract: Printed circuit board (PCB) positioning spacers in an optoelectronic module. In one example embodiment, an optoelectronic module includes a housing comprising a top shell and a bottom shell, top and bottom printed circuit boards (PCBs) at least partially enclosed within the housing, and a spacer positioned between the first and second PCBs. The spacer includes top and bottom surfaces, a plurality of top posts extending from the top surface, and a bottom post extending from the bottom surface. The top posts extend through openings in the top PCB to contact one or more inside surfaces of the top shell. The bottom post extends through an opening in the bottom PCB to contact an inside surface of the bottom shell.Type: GrantFiled: December 2, 2009Date of Patent: December 11, 2012Assignee: Finisar CorporationInventors: Tat Ming Teo, Chris K. Togami, Frank Flens
-
Patent number: 8292518Abstract: One embodiment includes communications module having a release slide and a boot. The release slide includes a main body, a plurality of arms, and a plurality of coupling structures. The arms extend from a first end of the main body. The coupling structures extend from a second end of the main body opposite the first end. The boot is disposed over the coupling structures of the release slide and defines a cavity configured to slidably receive a communications cable.Type: GrantFiled: February 13, 2012Date of Patent: October 23, 2012Assignee: Finisar CorporationInventors: Chris K. Togami, Tat Ming Teo, Frank J. Flens
-
Publication number: 20120148198Abstract: One embodiment includes communications module having a release slide and a boot. The release slide includes a main body, a plurality of arms, and a plurality of coupling structures. The arms extend from a first end of the main body. The coupling structures extend from a second end of the main body opposite the first end. The boot is disposed over the coupling structures of the release slide and defines a cavity configured to slidably receive a communications cable.Type: ApplicationFiled: February 13, 2012Publication date: June 14, 2012Applicant: FINISAR CORPORATIONInventors: Chris K. Togami, Tat Ming Teo, Frank J. Flens
-
Patent number: 8113723Abstract: One embodiment includes an integrated boot and release slide having a release slide and a boot. The release slide includes a main body, a plurality of arms, and a plurality of coupling structures. The arms extend from a first end of the main body. The coupling structures extend from a second end of the main body opposite the first end. The boot is overmolded over the coupling structures of the release slide and defines a cavity configured to slidably receive a communications cable.Type: GrantFiled: January 12, 2010Date of Patent: February 14, 2012Assignee: Finisar CorporationInventors: Chris K. Togami, Tat Ming Teo, Frank J. Flens
-
Publication number: 20110228483Abstract: In an embodiment, a shell assembly for a communications module is described that includes a top shell, a bottom shell, and a thermal boss. The top shell has a top panel and opposing lateral side portions. The bottom shell has a bottom panel and opposing lateral side portions. The top shell and the bottom shell are configured to be assembled together to define a cavity therebetween. The cavity may be configured to receive a transceiver assembly. The thermal boss extends from the top panel and includes a thermal interface surface defining a thermal interface plane oriented at an angle relative to the top panel.Type: ApplicationFiled: May 26, 2011Publication date: September 22, 2011Applicant: FINISAR CORPORATIONInventors: Chris K. Togami, Frank J. Flens, Tat Ming Teo
-
Patent number: 7978974Abstract: The embodiments disclosed herein relate an insertable shield clip for use in controlling electromagnetic interference in an optical transceiver module. The optical transceiver module may include a shell that houses first and second optical subassemblies and an enclosure that cooperates with the shell in defining a covering for the optical transceiver module. The shield clip may comprise a body composed of conductive material. The body may include first and second vertical side members. The body may also include first and second shield members that are each configured to receive a corresponding nosepiece of one of the first and second optical subassemblies. The body may further include a bottom member that interconnects the first and second vertical side members and the first and second shield members.Type: GrantFiled: September 24, 2007Date of Patent: July 12, 2011Assignee: Finisar CorporationInventors: Chris K. Togami, Ramesh Sundaram, Hermando Esguerra
-
Publication number: 20110081119Abstract: One embodiment includes a connector comprising a connector housing, a ferrule, and a crimp ring. The connector housing has inner and outer surfaces extending between forward and rear ends of the connector housing. The inner surfaces defined a passageway extending lengthwise between the forward and rear ends. The connector housing includes at least one protrusion formed on one of the outer surfaces that is configured to engage a corresponding connector engaging structure of an alignment guide to secure the connector housing within the alignment guide. The ferrule is configured to mount upon end portions of a plurality of optical fibers of a multi-fiber communication cable. The ferrule is disposed partially within the passageway. The crimp ring encompasses the rear end of the connector housing and is configured to secure the connector to the multi-fiber communication cable.Type: ApplicationFiled: March 4, 2010Publication date: April 7, 2011Applicant: FINISAR CORPORATIONInventors: Chris K. Togami, Gary D. Sasser, Frank Flens
-
Publication number: 20110081114Abstract: One embodiment includes an integrated boot and release slide having a release slide and a boot. The release slide includes a main body, a plurality of arms, and a plurality of coupling structures. The arms extend from a first end of the main body. The coupling structures extend from a second end of the main body opposite the first end. The boot is overmolded over the coupling structures of the release slide and defines a cavity configured to slidably receive a communications cable.Type: ApplicationFiled: January 12, 2010Publication date: April 7, 2011Applicant: FINISAR CORPORATIONInventors: Chris K. Togami, Tat Ming Teo, Frank J. Flens
-
Publication number: 20100296817Abstract: Electromagnetic radiation (EMR) containment assemblies for use in optoelectronic modules. In one example embodiment, an EMR containment assembly includes an EMR shield and a mounting spring plate attached to the EMR shield. The EMR shield includes a first substantially flat body defining at least one edge, a plurality of optical ports defined in the first body; and a plurality of fingers defined along at least one edge of the first body. The fingers are configured to bias against a housing of an optoelectronic module. The mounting spring plate includes a second substantially flat body defining at least one edge, an optical window defined in the second body, and a plurality of leaf springs defined along at least one edge of the second body. The leaf springs are configured to bias against an alignment guide positioned within the optoelectronic module.Type: ApplicationFiled: December 2, 2009Publication date: November 25, 2010Applicant: FINISAR CORPORATIONInventors: Chris K. Togami, Gary Sasser, Frank Flens
-
Patent number: 7805084Abstract: Embodiments of the present invention are directed to a dual stage modular optical device for sending and/or receiving optical signals. A first fabricated package includes a light source for generating optical signals and/or a light detector for detecting received optical signals. A second fabricated package includes an opening for accepting circuitry that is to electrically interoperate with the light source and/or light detector to transfer optical signals. A lead frame mechanically connects the first fabricated package to the second fabricated package and electrically connects the light source and/or light detector to contacts exposed in the opening. The dual stage modular optical device can be coupled to a substrate configured to be received within a standard slot of a host system, such as a PCI or PCMCIA slot. Thus, one or more optical connections are integrated within the host device or system.Type: GrantFiled: May 20, 2005Date of Patent: September 28, 2010Assignee: Finisar CorporationInventors: Chris K. Togami, Gary Sasser
-
Publication number: 20100080518Abstract: Printed circuit board (PCB) positioning in an optoelectronic module. In one example embodiment, a spacer can be use to position top and bottom PCBs that are at least partially enclosed within top and bottom shells of an optoelectronic module. The spacer includes top and bottom surfaces and a plurality of top posts extending from the top surface. The top posts are configured to extend through openings in the top PCB to contact inside surfaces of the top shell.Type: ApplicationFiled: December 2, 2009Publication date: April 1, 2010Applicant: FINISAR CORPORATIONInventors: Tat Ming Teo, Chris K. Togami, Frank Flens
-
Publication number: 20090028557Abstract: The embodiments disclosed herein relate an insertable shield clip for use in controlling electromagnetic interference in an optical transceiver module. The optical transceiver module may include a shell that houses first and second optical subassemblies and an enclosure that cooperates with the shell in defining a covering for the optical transceiver module. The shield clip may comprise a body composed of conductive material. The body may include first and second vertical side members. The body may also include first and second shield members that are each configured to receive a corresponding nosepiece of one of the first and second optical subassemblies. The body may further include a bottom member that interconnects the first and second vertical side members and the first and second shield members.Type: ApplicationFiled: September 24, 2007Publication date: January 29, 2009Inventors: Chris K. Togami, Ramesh Sundaram, Hermando Esguerra
-
Patent number: 7455463Abstract: Embodiments of the present invention are directed to high density arrays of optical transceiver modules. A first fabricated package includes a light source and/or light detector, a first surface with at least one opening for transferring optical signals, and a second opposing surface. A second fabricated package has an opening for accepting a component insert and is oriented such that the length of the second fabricated package is essentially perpendicular to the second opposing surface. A lead frame mechanically connects the first fabricated package and the second fabricated package and electrically connects the light source and/or light detector in the first fabricated package to contacts exposed in the opening of the second fabricated package. A component insert is mechanically coupled to the second fabricated package and electrically coupled to the exposed contacts such that components of the component insert can electrically interoperate with the light source and/or light detector.Type: GrantFiled: June 2, 2005Date of Patent: November 25, 2008Assignee: Finisar CorporationInventors: Chris K. Togami, Paul Rosenberg, Gary Sasser