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又称: light bar gap

A light element (gap) between bars that represents binary data. Spaces carry information just like bars.

相关术语

什么是条形码?完整入门介绍

Barcode Fundamentals

…and white spaces. Each character maps to a specific bar-space pattern defined by the symbology specification. A scanner…

1D与2D条形码:核心差异详解

Barcode Fundamentals

…require imager-based scanners or cameras, though the cost gap has narrowed significantly. Most modern handheld scanners…

条形码扫描仪的工作原理:激光、成像仪与摄像头

Barcode Fundamentals

…start/stop patterns or finder patterns) Sample the bar and space widths Decode each character using the symbology's…

条形码结构:条、空、静区与校验位

Barcode Fundamentals

…component. Quiet Zones The quiet zone is the blank space before and after the barcode. It signals to the scanner…

条形码中的字符编码:数字、字母与二进制

Barcode Fundamentals

…and a handful of special characters (-, ., $, /, +, %, space). Code 39 is self-checking, meaning it does not strictly…

为项目选择合适的条形码格式

Barcode Fundamentals

…Evaluate Physical Constraints Consider the available label space and substrate: Tiny items (<10mm): Data Matrix (can be…

条形码数据容量:各格式能存储多少数据?

Barcode Fundamentals

…Application Identifiers and FNC1 separators reduce payload space Symbol structure : Finder patterns, alignment patterns,…

Code 39详解:自校验字母数字条形码

Symbology Deep Dives

…ratio is typically 2.5:1 to 3:1. The inter-character gap (space between characters) must be at least 1X wide and is not…