Title:
印の電気光学的読取り用複数走査線パターン発生のための同期・共振ドライブ
Document Type and Number:
Japanese Patent JP4842255
Kind Code:
B2
Abstract:
A raster pattern for reading bar code symbols is created by successively reflecting a light beam off scan mirrors oscillated respectively by a resonant motor drive and by another motor drive driven synchronously with the resonant drive.
Inventors:
Edward Burkan
Shepherd, howard
Dries Mara, Mark Ei.
Shepherd, howard
Dries Mara, Mark Ei.
Application Number:
JP2007511057A
Publication Date:
December 21, 2011
Filing Date:
April 29, 2005
Export Citation:
Assignee:
Symbol Technologies, Inc.
International Classes:
G02B26/10; G02B26/00; G06K7/10
Domestic Patent References:
| JPH0638576A | 1994-02-10 | |||
| JPH0676094A | 1994-03-18 |
Foreign References:
| US5742042A | 1998-04-21 | |||
| US6245590B1 | 2001-06-12 |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita
Takaaki Yasumura
Natsuki Morishita