bar code reader

基本解释

Laser Scan Reader supporting 2-D bar-code.
激光條型碼（支持2維）閲讀器。
blog.sina.com.cn
Next, a laptop-connected bar-code reader is used to scan the old drive's serial number, as well as its replacement's.
其次，一個與筆記本相連接的條形碼閲讀器用來掃描卸下來的硬磐和新硬磐序列號。
The immigration officer still has to open the e-passport, read its contents and then swipe its bar-code through an optical reader to get the bearer’s file up on a screen ready to ask a few questions.
移民官仍然得打開電子護照，閲讀護照內容，然後用光感讀碼器刷條形碼把持照人的档案讀到顯示器上，準備提幾個問題。

First he argued laches, the legal term meaning Lemelson had waited too long to press claims over his bar-code reader supposedly invented in the early 1950s.
FORBES: The Patent Troll You Don't Read About In Bar-Code Inventor's Obituaries
Equipped with a bar-code reader to scan New York registration stickers and synchronized with an atomic clock in Colorado, the devices make it almost impossible for an agent to make the kinds of errors Bolofsky depends on for appeals.
FORBES: The Ticket Fixer