Sign apparatus for vehicle
AssigneeSamsung Electronics Co., Ltd.
InventorsJinyong Jeon, Seung Tae Khang, Sungdo Choi, Jong-Sok Kim, Young Rae Cho
Life of this patent
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Abstract
Disclosed is a sign apparatus for displaying a sign for traffic or a vehicle, where the sign apparatus includes a display configured to display the sign and to permit a radar signal radiated from a source to pass, a filter configured to attenuate a signal of at least one frequency in the radar signal passing through the display and to allow a signal of a remaining frequency to pass, and a reflector configured to reflect the signal passing through the filter, wherein the reflected signal includes encoded identification information of the sign.
Claims20
An apparatus for displaying a sign comprising:
- a display, comprising a transparent member, configured to display the sign and to permit a radar signal radiated from a source to pass;
- a filter configured to attenuate a signal of at least one frequency in the radar signal passing through the display and to allow a signal of a remaining frequency to pass;
- and
- a reflector configured to reflect the signal passing through the filter,
- wherein the reflected signal comprises encoded identification information of the sign, and
- wherein the display is located on the filter.
An apparatus for displaying a sign, the apparatus comprising:
- a display, comprising a transparent member, configured to display the sign and to permit a radar signal radiated from a source to pass;
- a filter comprising resonators, the filter configured to attenuate a signal of a resonant frequency of each of the resonators in the radar signal passing through the display and to allow a signal of a remaining frequency to pass;
- and
- a reflector configured to reflect the signal passing through the filter,
- wherein the reflected signal comprises encoded identification information of the sign, and
- wherein the display is located on the filter.
Dependencies are inferred from the claim text.