Optical coupling
First Claim
Patent Images
1. An optical coupling comprisinga receptacle having an opening;
- a beam stop comprising a wall that encloses at least a portion of said opening;
an optical radiation source mounted in said receptacle; and
a connector plug adapted for engagement into said receptacle opening, said connector plug including a radiation receptor for receiving optical radiation from said optical radiation source when said connector plug is engaged in said receptacle opening, radiation from said radiation source engaging said beam stop when said connector plug is disengaged from said receptacle.
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Abstract
An optical coupling prevents light from entering free space when disengaged. The optical coupling includes a receptacle and a connector plug. The receptacle has an opening and includes an optical radiation source, and a beam stop. The optical radiation engages the beam stop when the receptacle is disengaged from the connector plug. When the connector plug is engaged into the receptacle opening, optical radiation from the receptacle is emitted on the radiation receptor.
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Citations
17 Claims
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1. An optical coupling comprising
a receptacle having an opening; -
a beam stop comprising a wall that encloses at least a portion of said opening; an optical radiation source mounted in said receptacle; and a connector plug adapted for engagement into said receptacle opening, said connector plug including a radiation receptor for receiving optical radiation from said optical radiation source when said connector plug is engaged in said receptacle opening, radiation from said radiation source engaging said beam stop when said connector plug is disengaged from said receptacle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An optical coupling comprising
a receptacle having an opening; -
a radiation receptor mounted within said receptacle; a connector plug adapted for engagement into said receptacle opening, said connector plug including an optical radiation source an optical fiber end and a beam stop comprising a chamber and end wall closing off the chamber; wherein optical radiation is emitted on said beam stop when said connector plug is disengaged from said receptacle, and emitted onto said radiation receptor in said receptacle when said connector plug is engaged to said receptacle. - View Dependent Claims (11, 12)
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13. An optical coupling comprising
a first connector having a body member, an opening adapted for engaging a second connector, an optical radiation source mounted in the body member, and including a reflecting surface spaced from the optical radiation source for reflecting optical radiation substantially toward the opening, and a beam stop wherein said beam stop comprises a wall that encloses at least a portion of said opening, wherein optical radiation engages the beam stop when the connector is disengaged to a second connector, and a second connector having a body member, an opening adapted for engaging the first connector, an optical radiation receptor mounted in the body member, a reflecting surface spaced from the optical radiation receptor, wherein said first and second connectors are engaged together such that optical radiation reflected off the reflecting surface of the first connector engages the reflecting surface of the second connector and is reflected onto the optical radiation receptor.
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14. An optical coupling comprising
a receptacle having an opening; -
a beam stop comprising a wall that encloses at least a portion of said opening; a support mounted in said receptacle and adapted for supporting an optical radiation source; and a connector plug adapted for engagement into said receptacle opening, said connector plug including a support for mounting a radiation receptor to receive any optical radiation emitted from an optical radiation source when said connector plug is engaged in said receptacle opening, wherein radiation from a radiation source engages said beam stop when said connector plug is disengaged from said receptacle.
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15. An optical coupling comprising
a receptacle having an opening; -
a support mounted within said receptacle for mounting a radiation receptor; a connector plug adapted for engagement into said receptacle opening, said connector plug including a support for mounting an optical radiation source, and a beam stop wherein said beam stop comprises a wall that encloses at least a portion of said receptacle opening; wherein optical radiation from an optical radiation source is emitted on said beam stop when said connector plug is disengaged from said receptacle, and emitted onto a radiation receptor in said receptacle when said connector plug is engaged to said receptacle.
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16. An optical coupling comprising
a receptacle having an opening; -
a beam stop comprising a wall that encloses at least a portion of said opening; a fiber mounted in said receptacle and adapted for carrying optical radiation; and a connector plug adapted for engagement into said receptacle opening, said connector plug including a radiation receptor to receive any optical radiation emitted from said fiber when said connector plug is engaged in said receptacle opening, wherein optical radiation from said fiber engages said beam stop when said connector plug is disengaged from said receptacle.
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17. An optical coupling comprising
a receptacle having an opening; -
a radiation receptor mounted within said receptacle; a connector plug adapted for engagement into said receptacle opening, said connector plug including a fiber adapted for carrying optical radiation, and a beam stop comprising a wall that encloses at least a portion of said opening; wherein optical radiation from said fiber is emitted on said beam stop when said connector plug is disengaged from said receptacle, and emitted onto said radiation receptor in said receptacle when said connector plug is engaged to said receptacle.
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Specification