지정품명부호 검색

발광다이오드 또는 레이저 다이오드 및 광 검파기와 반도체 사진 같은 광원이 있는 품목이다. 이 품목은 다른 전자 회로가 있거나 없기도 하다.이 품목은 바코드,숫자/ 문자,표식 등을 주사하는데 사용한다.

A device which contains a light source, such as a light emitting diode or a laser diode and a light detector, such as semiconductor photo. It may/may not include other electronic circuitry. It is used to scan bar codes, alpha/numeric characters, markings, or the like. It converts the scanned data to a signal which can be input into an electronic system, such as a computer. It may be designed either as a hand manipulated device or as a device which is mounted in a fixed position for operation. Excludes:RECEIVER-TRANSMITTER, LASER. See also COUPLER, OPTOELECTRONIC.