Patent ID: 11899135
Assignee: LG INNOTEK CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 15:
16. An optical device comprising:
a beam transmitter configured to generate a first beam for photographing a certain area;
a beam receiver configured to sense a second beam returning from the certain area;
a beam splitter configured to separately transmit the first beam and the second beam;
a detector configured to change the optical axis of the first beam by a first steering angle, transmit the first beam having the changed optical axis and receive the second beam; and
a lens assembly including one or more lenses and a mirror and for readjusting the steering angle in the range of 0 to ±100 degrees,
wherein the beam splitter includes an aperture formed at the center of the beam splitter for passing the first beam through the beam splitter.