Optical device for double-path optical communication and op-tical emitting-receiving machine
An optical element, dual-path optical technology, applied in the direction of optical elements, optics, electrical elements, etc., can solve the problems of unavoidable crosstalk, far-end crosstalk, etc.
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[0032] Embodiments of the present invention will be discussed in detail by way of example with reference to the accompanying drawings, in which and Figures 6A-6B Corresponding parts are marked with the same reference numerals and will not be described in detail again.
[0033] 1A-1B illustrate an embodiment of an optical element 40 for two-way optical communication according to the present invention, and an optical transmitter receiver formed by combining the optical element 40 with a light receiving element 22 and a light emitting element 23 . In this example, the optical element 40 includes a prism 11 having a cross-section corresponding to Figures 6A-6B The prism 11 in the optical element 10 shown has a similar pentagonal shape and has lenses 12-15 integrated on the surface. In FIG. 1A , a one-dot chain line indicates the optical axis 21 a of the optical fiber 21 positioned together with the optical element 40 .
[0034] The prism 11 of this embodiment differs from prio...
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