公开(公告)号：AU761512B2

公开(公告)日：2003-06-05

申请号：AU4563799

申请日：1999-06-11

Applicant: SYMBOL TECHNOLOGIES INC

Inventor： CORREA MARK ,  GELLES RUBIN ,  HE DUANFENG ,  JOSEPH EUGENE ,  LI YAJUN ,  PATEL MEHUL ,  STANKELIS THOMAS A

IPC: G06K7/10

Abstract: An imaging engine and signal processing devices and methods are disclosed for reading various kinds of optical codes. The compact structure may include a two dimensional image sensor, apparatus for focusing images at different focal disclosures, an aiming system, a hi-low beam illumination system and related signal processing circuits.

公开(公告)号：EP1021784A4

公开(公告)日：2005-03-23

申请号：EP99928606

申请日：1999-06-11

Applicant: SYMBOL TECHNOLOGIES INC

Inventor： CORREA MARK ,  GELLES RUBIN ,  HE DUANFENG ,  JOSEPH EUGENE ,  LI YAJUN ,  PATEL MEHUL ,  STANKELIS THOMAS A

IPC: G06K7/10

CPC classification number: G06K7/10811 ,  G06K7/10722 ,  G06K2207/1011

Abstract: An imaging engine (10) and signal processing devices (72) and methods are disclosed for reading various kinds of optical codes. The compact structure (54') may include a two-dimensional image sensor, apparatus for focusing images at different focal disclosures, an aiming system, a hi-low beam illumination system and related signal processing circuits.