Enhanced resolution automatic data collection apparatus and...

Registers – Coded record sensors – Particular sensor structure

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C235S462460, C235S462320, C235S462340, C235S462010, C235S472010

Reexamination Certificate

active

08061617

ABSTRACT:
An automatic data collection device, such as a scanner-type device, is provided with an afocal optical element, such as an afocal lens, that operates in conjunction with a scanning mirror to scan a target machine-readable symbol using a scanning beam. The scanning mirror deflects a light beam into the afocal lens. The afocal lens operates to change a resolution or width of the scanning beam for far-field scanning, for example, where resolution is increased by the afocal lens. The afocal lens can also operate to change the resolution or width of the scanning beam for near-field scanning, for example, where resolution is decreased by the afocal lens.

REFERENCES:
patent: 2062468 (1936-12-01), Matz
patent: 4988852 (1991-01-01), Krishnan
patent: 5245384 (1993-09-01), Mori
patent: 5378883 (1995-01-01), Batterman et al.
patent: 5574598 (1996-11-01), Koumura et al.
patent: 5640001 (1997-06-01), Danielson et al.
patent: 5801371 (1998-09-01), Kahn et al.
patent: 5864128 (1999-01-01), Plesko
patent: 5914480 (1999-06-01), Swartz
patent: 5966230 (1999-10-01), Swartz et al.
patent: 6027021 (2000-02-01), Kumar
patent: 6053409 (2000-04-01), Brobst et al.
patent: 6059188 (2000-05-01), diFazio et al.
patent: 6094289 (2000-07-01), Moranski et al.
patent: 6097301 (2000-08-01), Tuttle
patent: 6104333 (2000-08-01), Wood, Jr.
patent: 6127928 (2000-10-01), Issacman et al.
patent: 6155490 (2000-12-01), Ackley
patent: 6286763 (2001-09-01), Reynolds et al.
patent: 6330974 (2001-12-01), Ackley
patent: 6369954 (2002-04-01), Berge et al.
patent: 6484944 (2002-11-01), Manine et al.
patent: 6732930 (2004-05-01), Massieu et al.
patent: 7296749 (2007-11-01), Massieu
patent: 7457007 (2008-11-01), Silverbrook et al.
patent: 2001/0002033 (2001-05-01), Winarski et al.
patent: 2002/0158131 (2002-10-01), Dickson et al.
patent: 2007/0063048 (2007-03-01), Havens et al.
patent: 2007/0295817 (2007-12-01), Massiue et al.
patent: 7-105305 (1995-04-01), None
Amtech Corporation Product Catalog 1194, Readers, 1994, pp. 1-10, 1-11, 1-20, and 1-21.
Berge, B., et al., “Variable Focal Lens Controlled by an External Voltage: An Application of Electrowetting,”The European Physical Journal E, 3:159-163, 2000.
Chern, N., et al., “Practical Issues in Pixel-Based Autofocusing for Machine Vision,” inProceedings of the 2001 IEEE International Conference on Robotics and Automation, Seoul, Korea, May 21-26, 2001, pp. 2791-2796.
Command Codes for the AMTECHh Model AI-1200 Reader, Versions 2.1, 2.2 and 2.30, Oct. 11, 1988, pp. 1 and 33.
Fanget, S., et al., “Integrated Deformable Mirror on Silicon for Optical Data Storage,” MOEMS Display and Imaging Systems III, Proceedings of SPIE, Bellingham, Washington, 2005, vol. 5721, pp. 159-169.
Keren, D., et al., “Restoring Subsampled Color Images,”Machine Vision and Applications, 11:197-202, 1999.
Love, G., “Adaptive Optical Components Using Liquid Crystal Devices,”Journal of the Communications Research Laboratory, 46(3):427-430, Nov. 1999.
Marino, B., et al., “Improving the Performance of Single Chip Image Capture Devices,”Journal of Electronic Imaging, 12(2):209- 218, Apr. 2003.
Palmer, Roger C., “The Bar Code Book,” Third Edition, Helmers Publishing, Inc., Peterborough, N.H., U.S.A., 1995 (ISBN 0-911261-09-5).—Reference Book—Copy Available Upon Request.
Ramanath, R., et al., “Demosaicking Methods for Bayer Color Arrays,”Journal of Electronic Imaging, 11(3):306-315, Jul. 2002.
Schechner, Y., et al., “The Optimal Axial Interval in Estimating Depth From Defocus,”Proceedings of the International Conference on Computer Vision, Kerkyra, 1999, pp. 834-838.
Specifying and Installing AMTECH Products, Dallas, Texas, Jun. 6-10, 1988, “The AUX-2. Serial Port,” pp. 1, 6, and 7.
Subbarao, M., et al., “Focusing Techniques,” inProceedings of the OE/Technology SPIE Conference, Boston, MA, Nov. 1992.
Subbarao, M., et al., “The Optimal Focus Measure for Passive Autofocusing and Depth-From-Focus,” SPIE, vol. 2598, pp. 89-99.
Vdovin, G., “Fast Focusing of Imaging Optics Using Micromachined Adaptive Mirrors,” Apr. 1997, URL=http://guernsey.et.tudelft.nl/focus/, download date Jun. 21, 2005.
Vdovin, G., et al., “Flexible Mirror Micromachined in Silicon,” Applied Optics, vol. 34, No. 16, Jun. 1, 1995, pp. 2968-2972.
Vdovin, G., et al., “Technology and Applications of Micromachined Silicon Adaptive Mirrors,” Optical Engineering, vol. 36, No. 5, May 1997, pp. 1382-1390.
Wei, T-C, “Three Dimensional Machine Vision Using Image Defocus,” dissertation, State University Of New York, 1994.
Wolter, A., et al., “The MEMS Micro Scanning Mirror for Barcode Reading: From Development to Production,” MOEMS Display and Imaging Systems II, Proceedings of SPIE, Bellingham, Washington, 2004, vol. 5348, pp. 32-39.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Enhanced resolution automatic data collection apparatus and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Enhanced resolution automatic data collection apparatus and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Enhanced resolution automatic data collection apparatus and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4252934

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.