Rjs Inspector D4000 Auto Optic (FIRMWARE version A.05 Manuel d'utilisateur télécharger pdf (Page 67)

Operator’s Guide Appendix K

002-5564 RJS, Minneapolis, MN

Bar-code (U.P.C.)

A group of parallel bars and spaces constituting characters that are machine and human

readable

. (See bar-code symbol.)

Bar-code Reader

A device used to identify and decode a bar-code symbol.

Bar-code symbol

An array of rectangular bars and spaces which are arranged in a predetermined pattern

following specific rules to represent elements of data that are referred to as characters. A

bar-code symbol typically contains a leading quiet zone, start character, data character(s)

including a check character (if any), stop character and a trailing quiet zone.

Bar Height

The bar dimension perpendicular to the element width. The measurement of the long

dimension of a bar element. (Also called bar length.)

Bar Width

The lateral dimension of a bar; bar thickness.

Bar Width Ratio

The ratio of the widest bar or space to the narrowest.

Bar Reflectance (Rb)

The smallest reflectance value in a bar.

Bi-directional Code

A bar-code that can be read left to right or right to left.

The code numbers while readable must still be interpreted

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 ... 80 81

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Rjs Inspector D4000 Auto Optic (FIRMWARE version A.05 Manuel d'utilisateur Page 67