Bar code is commonly used and written explain with the term

Note: It is the term in GB/T 12905-2000 of level of state of People's Republic of China below.
1, bar code Bar Code arranges by a group of regulation, sky and the number that its correspondence character comprises, in order to shows certain information.
2, Bar Code System of bar code system is designed by bar code symbol, make the system that reachs scanning knowledge to read composition.
3, the ratio of intensity of reflectivity Reflectance;reflectivity reflex and incident luminous intensity.
4, diffuse reflection Deffuse Reflection is projectile the light in rough surface to each directional catoptric phenomena.
5, lens reflex Specular Reflection is projectile the light in slick surface to each directional catoptric phenomena.
6, the part with the inferior reflectivity in bar code of Bar;dark Bar;black Bar.
7, the share with the higher reflectivity in bar code of empty Space;light Bar.
8, Start Character;start Cipher;start Code of initial magic figures drawn by Taoist priests to invoke or expel spirits and bring good or ill fortune is located in bar code position of rest a certain number of with empty.
9, full stop Stop Character;stop Cipher;start Code is located in bar code to terminate the position a certain number of with empty.
10, clear area Clear Area;quiet Zone;quiet Area;clear Zone
Bar code is initiative accord with, full stop the side outside two end and the empty demarcate area with same reflectivity.
11, the bar code that Bar Code Symbol of bar code symbol includes clear area.
12, symbol of bar code of character set Character Seet is OK the gather of denotive letter, number and symbol.
13, intermediate separator Central Seperating Character is located in among bar code the position uses disjunctive data paragraph a certain number of with empty.
14, one of character set of encode of disjunctive character Separator special character that has disjunctive effect.
15, Bar Code Character of bar code character shows a character or sign a certain number of with empty.
16, Bar Code Character Set of bar code character set some kind of bar code can the gather of character of denotive bar code.
17, the bar code character that Bar Code Data Character of accord with of bar code data represents specific news.
18, the bar code character that Bar Code Check Character of accord with of bar code desired result shows to desired result is piled up.
19, the bar code character that Bar Code Filler Character of bar code filler does not represent specific news.
20, unit Element forms bar code character or empty.
21, tall Bar Height is perpendicular at unit width direction high dimension.
22, in character of bar code of wide Bar Width width dimension.
23, the empty width dimension of character of bar code of empty wide Space Width.
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