User terminal for video telephony
作者： Walter Dipl Ing Flohrer , Carlos Garcia-Victoria , Hans-Juergen Dipl Ing Mosel
DOI:
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摘要: The user terminal for video telephony has a housing (1) with hinged lid (2). In the (1), image reproduction device is located, flat screen (4) of which located on top housing. A semitransparent mirror (5) arranged inside (2) and camera (7) outside. latter pivotably supported, pivoting axis (8) extending in parallel hinge (3). When opened into 45 DEG position, also rotates from its zero position to so that optical coincides beam path deflected by towards user.
lens.org 参考文章(3)
Adolph H Rosenthal, Two-way television communication unit ,(1944)
Rahmig Guenther Dipl Ing, Video telephone with image displayed on scree - is to allow position setting and is suppressed when viewing documents ,(1975)