Lens mount assembly for optical components
AssigneeFinisar Corporation
InventorsStefan Pfnuer, David Morgenstern, Kinya Nippa
Life of this patent
Estimating the term…
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AssigneeFinisar Corporation
InventorsStefan Pfnuer, David Morgenstern, Kinya Nippa
Estimating the term…
A lens mount assembly for securing a lens in a predetermined position within an optical device is disclosed. The lens mount assembly is configured so as to retain the lens in a press fit arrangement, thereby eliminating the need for adhesives or other mechanical means in order to secure the lens. In one embodiment the lens mount assembly includes a glass lens having an outer surface with a predetermined amount of surface roughness. A retention tube defines a cylindrical volume and is composed of a compliant material that resiliently deforms when the lens is pressed into the cylindrical volume. The compliant material recompresses a small amount around the lens to secure it within the retention tube. A base is attached to or integrally formed with the retention tube and includes a corrugated surface for securing the lens mount assembly within the optical device.
A lens mount assembly for use in an optical device, the lens mount assembly comprising:
An optical transceiver module, comprising:
In an optical subassembly, a lens mount assembly, comprising:
A lens mount assembly as defined in clam 21, wherein the lens further comprises first and second surfaces separated by a cylindrical outer periphery, and wherein the outer periphery of the lens engages an inner surface of the cylindrical wall of the retention tube in the press fit arrangement.
Dependencies are inferred from the claim text.