VARIABLE FOCUS OPTICAL SYSTEM

A variable focus optical system is particularly suitable for use in acquiring digital images for subsequent processing in a hand held, omnidirectional symbology or bar code reader (12) by which linear and two dimensional (matrix, maxi-code) bar codes (28; 34; 40; 52; 54) may be imaged over relativel...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FIGARELLA, LUIS A, MCKINLEY, HARRY, VAN TASSELL, JON E, FANTONE, STEPHEN D, IMRIE, DAVID A, PLUMMER, WILLIAM T, STERN, HOWARD
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
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