Patent ID: 9488499
Filing Date: 2016-11-08
CPC Classification: G01B,G01D

Claim Text:
1. A transmission and reception unit for the detection of a rotary angle comprising a light transmitter ( 20 ) for the transmission of transmitted light ( 22 ) to a dimensional scale ( 24 ); a light receiver ( 26 ) which lies on a support ( 30 ), the light receiver having a front side for the reception of reception light ( 28 ) influenced by the dimensional scale ( 24 ) disposed opposite the front side, the light receiver having a rear side which faces the light transmitter; and a light deflection apparatus ( 32 ) for the deflection of the transmitted light ( 22 ), wherein the support ( 30 ) is of transparent design for the transmitted light ( 22 ) and the support serves as a circuit support ( 30 ) and supports electrical connections to the light receiver ( 26 ); with the light transmitter ( 20 ) and the light receiver ( 26 ) being arranged with regard to one another such that their respective optical axes ( 25 and 27 ) are collinear, wherein the support (