1
Casimer M DeCusatis: Receptacle for connecting parallel fiber optic cables to a multichip module. International Business Machines Corporation, Lawrence D Cutter, March 12, 1996: US05499311 (186 worldwide citation)

A fiber optic receptacle for connecting standard fiber optic cable plug connectors with a multi-chip circuit module includes a surrounding non-insulative jacket having a thermal expansion joint. The jacket is preferably disposed in a recess along the edge of the multi-chip module substrate and is af ...


2
Lawrence Jacobowitz, Mario E Ecker, Casimer M DeCusatis: Substrate-embedded pluggable receptacles for connecting clustered optical cables to a module. International Business Machines Corporation, Bernard M Goldman, July 26, 1994: US05333225 (53 worldwide citation)

Obtains a large increase in the number of fiber optic inputs/output (I/O) lines connectable to a module by enabling edge connection of multiple clusters of optical fibers to be connected around a module. Each connector connects a cluster of optical fibers in a small dimension of space on the module. ...


3
Lawrence Jacobowitz, Mario E Ecker, Casimer M DeCusatis: Matrix of pluggable connectors for connecting large numbers of clustered electrical and/or opticcal cables to a module. International Business Machines Corporation, Bernard M Goldman, August 9, 1994: US05337388 (47 worldwide citation)

A matrix of cluster connectors for switching and interconnecting large numbers of optical fiber and/or electrical conductors (such as coaxial lines) to a module used in computers, communications and related applications. The matrix of pluggable cluster connector receptacles is located on a major sur ...


4
Kenneth Arenella, Dennis R Barringer, Casimer M DeCusatis, Kevin R Qualters, Kenneth A Shadoff: Light pipe optical coupling utilizing convex-shaped light pipe end. International Business Machines Corporation, Eugene I Shkurko Esq, Kevin P Radigan Esq, Heslin Rothenberg Farley & Mesiti P C, May 8, 2007: US07215863 (34 worldwide citation)

A light transmission device is provided including a light pipe having two ends, one end being an ellipsoidal-shaped end. A recess is configured within the ellipsoidal-shaped end for reception of a light source that transmits light into the light pipe. The recess includes an interior concave wall, an ...


5
Mario E Ecker, Lawrence Jacobowitz, Casimer M DeCusatis: Pluggable connectors for connecting large numbers of electrical and/or optical cables to a module through a seal. International Business Machines Corporation, Bernard M Goldman, March 7, 1995: US05396573 (25 worldwide citation)

Enables a large number of pluggable-array connectors to be used with a multi-chip module (MCM) by using a connector technique that does not require a significant amount of available surface area on a module. The array connectors provide a large increase in the input/output (I/O) capacity of a module ...


6
Casimer M Decusatis, Lawrence Jacobowitz: Apparatus and method for optical fiber alignment using adaptive feedback control loop. International Business Machines Corporation, Bernard M Goldman, September 12, 1995: US05450508 (24 worldwide citation)

A servo-feedback method with elements for dynamically aligning a pair of mating ends of optical fibers supported in a pluggable connector. At least one of the mating ends in the pair receives light from the other mating end. The light-receiving end is mechanically vibrated (dithered) by a piezo-elec ...


7
Casimer M DeCusatis, Lawrence Jacobowitz: In a system for creating, reading and writing on rotatable information storage media an apparatus for determining drive mechanism aging characteristics. International Business Machines Corporation, Lawrence D Cutter, February 16, 1999: US05872723 (22 worldwide citation)

Advantage is taken of a laser beam and reference track system for recording information on a CD-ROM or similar device. Precise determination of radial and angular position provide accurate indications of drive motor speed and performance, both instantly and over any select period of time so as to gi ...


8
John D Crow, Casimer M DeCusatis, Jeffrey A Kash, Jean M Trewhella: Silicon carrier for optical interconnect modules. International Business Machines Corporation, Lily Neff, Cantor Colburn, June 6, 2006: US07058247 (19 worldwide citation)

An embodiment of the invention is an optical interconnect module comprising a silicon carrier; a communication integrated circuit mounted on the silicon carrier and an optical integrated circuit flip chip mounted on the silicon carrier. The optical integrated circuit is in electrical communication w ...


9
Casimer M DeCusatis, Lawrence Jacobowitz: In system for creating reading and writing on rotatable information storage media, an apparatus for multilayer source positioning using the laser source as a detector. International Business Machines Corporation, Lawrence D Cutter, April 6, 1999: US05892739 (18 worldwide citation)

A laser beam is split into two beams. One beam is oscillatorily varied at a first frequency in a direction associated with control of beam focus within two or more layers of a rotatable information storage medium. The second beam is oscillatorily varied at a second (different) frequency in a directi ...


10
Bhalachandra G Banavalikar, Casimer M DeCusatis, Mircea Gusat, Keshav G Kamble, Renato J Recio: Credit-based flow control in lossless ethernet networks. International Business Machines Corporation, Zilka Kotab PC, January 12, 2016: US09237111 (17 worldwide citation)

In one embodiment, a system includes a hardware processor and logic integrated with and/or executable by the processor or media access control (MAC) functionality of a network port, the logic being adapted to initialize a link between a receiving endpoint and a sending endpoint, the receiving and se ...