Saliwanchik, Lloyd & Eisenschenk
Measuring distance from object by using size of pattern projected onto object
An apparatus for measuring a distance can include a camera module and a film having a reference pattern. The camera module can include an infrared LED transmission unit to transmit an infrared LED light toward the film and a module unit calculating a distance from an object by using a size of a pattern projected onto the object which is obtained from an image of a camera unit. The film can include an infrared film and a plurality of holes formed in the infrared film.
LG INNOTEK CO., LTD.
G G G
G01C G01C G01B
inventional inventional inventional
Sung Hyun Jun Chul
Lim Kim