IP Library Granted Patent US 8,135,282
Granted Patent B2
US 8,135,282 · App. 12/184,093 · Granted Mar 13, 2012

Fiberoptic transceiver module with integral status indicators

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Quick Facts
Patent No.
US 8,135,282
App. No.
12/184,093
Granted
Mar 13, 2012
Kind
B2
Abstract

Exemplary embodiments of the invention relate to an optical transceiver module having a status indicator assembly, wherein the status indicator assembly is configured to visually display the operational status of the transceiver transmitter and receiver components. The operational status is accessible while the transceiver operates in conjunction with an external host and may be ascertained in real time without interrupting normal transceiver operation or suspending the transmission of data over optical fibers.

Claims (29)

1. A transceiver module comprising:

a housing;

a printed circuit board at least partially enclosed in the housing;

a transmitter optical subassembly enclosed in the housing and communicatively coupled to the printed circuit board for transmitting high-speed data;

a receiver optical subassembly enclosed in the housing and communicatively coupled to the printed circuit board for receiving high-speed data;

a controller enclosed in the housing that monitors the transmission and reception of the high-speed data over the transmitter optical subassembly and the receiver optical subassembly, wherein the controller collects status describing the transmission and reception of the high speed data and wherein the controller is configured to communicate transmission information to a user via at least one status indicator; and

a status indicator assembly enclosed in the housing and communicatively coupled to the controller, wherein the controller conveys the status over the status indicator assembly such that the status is visible from outside the housing and capable of being understood by a human eye, and wherein the status indicator assembly includes an aperture configured to interface with the status indicator assembly, and wherein the aperture having formed ends in the shape of an arrow representing the existence and direction of data transmission.

2. The transceiver module of claim 1 , wherein the status indicator assembly comprises at least one multi-colored light-emitting diode, wherein the multi-colored light-emitting diode is configured to emit a plurality of colors each representing an operational state.

3. The transceiver module of claim 2 , wherein the status indicator assembly includes only a single multi-colored light-emitting diode, wherein the single multi-colored light-emitting diode is conditioned to emit different colors such that the light emitted from the single multi-colored light-emitting diode is visible from outside the housing to display a plurality of status indications.

4. The transceiver module of claim 3 , wherein the single multi-colored light-emitting diode contains 2 dice of different colors connected back to back where current flow in one direction produces one color, current flow in the other direction produces another color, and bidirectional current produces both colors mixed together.

5. The transceiver module of claim 1 , wherein the status indicator assembly further comprises a means for conducting light emitted from the multi-colored light-emitting diode to the aperture such that the light emitted from the multi-colored light-emitting diode is visible from outside the housing.

6. The transceiver module of claim 5 , wherein the means for conducting light emitted from the multi-colored light emitted diode to the aperture comprises a light pipe assembly.

7. The transceiver module of claim 5 , wherein the means for conducting light emitted from the multi-colored light-emitting diode to the aperture comprises an optical fiber having formed ends.

8. The transceiver module of claim 1 , wherein the status indicator assembly is capable of representing at least three operational parameters.

9. The transceiver module of claim 8 , wherein the status indicator assembly conveys a status of TxDisable, TxFault, and RxLOS.

10. The transceiver module of claim 1 , wherein the status indicator assembly is capable of representing at least two operational parameters.

11. The transceiver module of claim 10 , wherein the status indicator assembly conveys a status of TxDisable/TxFault and RxLOS.

12. A transceiver module comprising:

a housing having a status indicator window mounted on a face of a transceiver;

a transmitter optical subassembly enclosed in the housing and communicatively coupled to a controller for transmitting high-speed data;

a receiver optical subassembly enclosed in the housing and communicatively coupled to the controller for receiving high-speed data;

a status indicator assembly enclosed in the housing and communicatively coupled to the controller, wherein the status indicator assembly comprises at least one light-emitting diode configured to represent an operational status of a transceiver component, wherein the operational status is visually conveyed through the status indicator window, and wherein the at least one light-emitting diode communicates the operational status of the transceiver including at least two of a TxDisable, a TxFault, and a RxLOS.

13. The transceiver module of claim 12 , wherein the status indication window is visually ascertainable when optical cables are connected to the transceiver module.

14. The transceiver module of 12 , wherein the at least one light emitting diode is mounted to the printed circuit board such that each light-emitting diode can be separately controlled.

15. The transceiver module of claim 12 , where the at least one light-emitting diode is a multi-colored light-emitting diode configured to emit a plurality of colors each representing a value of the operational status of a transceiver component.

16. The transceiver module of claim 12 , wherein the status indication window is in the shape of an arrow representing a direction of data transmission.

17. The transceiver module of claim 12 , wherein the status indicator assembly further comprises a means for conducting light emitted from the light-emitting diode to the status indication window such that the light emitted from the multi-colored light-emitting diode is humanly visible from outside the housing.

18. The transceiver module of claim 17 , wherein the means for conducting light emitted from the light-emitting diode to the status indication window is a light-pipe assembly.

19. The transceiver module of claim 17 , wherein the means for conducting light emitted from the light-emitting diode to the status indication window is an optical fiber having formed ends.

Assignments (5)
PATENT RELEASE AND REASSIGNMENT Recorded Jul 5, 2022
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: II-VI INCORPORATED; MARLOW INDUSTRIES, INC.; EPIWORKS, INC.; LIGHTSMYTH TECHNOLOGIES, INC.; KAILIGHT PHOTONICS, INC.; COADNA PHOTONICS, INC.; OPTIUM CORPORATION; FINISAR CORPORATION; II-VI OPTICAL SYSTEMS, INC.; M CUBED TECHNOLOGIES, INC.; II-VI PHOTONICS (US), INC.; II-VI DELAWARE, INC.; II-VI OPTOELECTRONIC DEVICES, INC.; PHOTOP TECHNOLOGIES, INC.
Reel/Frame 060574/0001 →
SECURITY INTEREST Recorded Jul 1, 2022
From: II-VI INCORPORATED; II-VI DELAWARE, INC.; M CUBED TECHNOLOGIES, INC.; II-VI PHOTONICS (US), INC.; PHOTOP TECHNOLOGIES, INC.; COHERENT, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 060562/0254 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 1, 2020
From: FINISAR CORPORATION
To: II-VI DELAWARE, INC.
Reel/Frame 052286/0001 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Sep 25, 2019
From: II-VI INCORPORATED; MARLOW INDUSTRIES, INC.; EPIWORKS, INC.; LIGHTSMYTH TECHNOLOGIES, INC.; KAILIGHT PHOTONICS, INC.; COADNA PHOTONICS, INC.; OPTIUM CORPORATION; FINISAR CORPORATION; II-VI OPTICAL SYSTEMS, INC.; M CUBED TECHNOLOGIES, INC.; II-VI PHOTONICS (US), INC.; II-VI DELAWARE, INC.; II-VI OPTOELECTRONIC DEVICES, INC.; PHOTOP TECHNOLOGIES, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 050484/0204 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2008
From: HOSKING, LUCY G.
To: FINISAR CORPORATION
Reel/Frame 021490/0904 →