Registers – Coded record sensors – Particular sensor structure
Patent
1996-10-07
2000-06-13
Le, Thien Minh
Registers
Coded record sensors
Particular sensor structure
23546225, G06K 710
Patent
active
060738464
ABSTRACT:
A holographic laser scanning system employing laser beam production module with optical components geometrically constrained so as to be capable of producing a laser scanning beam having a controlled beam aspect-ratio substantially reduced astigmatism and minimal dispersion during laser beam scanning operations.
REFERENCES:
patent: 4026630 (1977-05-01), Wollenmann
patent: 4113343 (1978-09-01), Pole et al.
patent: 4243293 (1981-01-01), Kramer
patent: 4333006 (1982-06-01), Gorin et al.
patent: 4364627 (1982-12-01), Haines
patent: 4378142 (1983-03-01), Ono
patent: 4415224 (1983-11-01), Dickson
patent: 4416505 (1983-11-01), Dickson
patent: 4428643 (1984-01-01), Kay
patent: 4429946 (1984-02-01), Haines
patent: 4548463 (1985-10-01), Cato et al.
patent: 4591236 (1986-05-01), Broockman et al.
patent: 4591242 (1986-05-01), Broockman et al.
patent: 4610500 (1986-09-01), Kramer
patent: 4748316 (1988-05-01), Dickson
patent: 4753502 (1988-06-01), Ono
patent: 4758058 (1988-07-01), Cato et al.
patent: 4790612 (1988-12-01), Dickson
patent: 4794237 (1988-12-01), Ferrante
patent: 4800256 (1989-01-01), Broockman et al.
patent: 4904034 (1990-02-01), Narayan et al.
patent: 4957336 (1990-09-01), Hasegawa et al.
patent: 4973112 (1990-11-01), Kramer
patent: 5022757 (1991-06-01), Modell
patent: 5124537 (1992-06-01), Chandler et al.
patent: 5148008 (1992-09-01), Takenaka
patent: 5162929 (1992-11-01), Roddy et al.
patent: 5191447 (1993-03-01), Pinard
patent: 5206491 (1993-04-01), Katoh et al.
patent: 5216230 (1993-06-01), Nakazawa
patent: 5306889 (1994-04-01), Marom et al.
patent: 5357101 (1994-10-01), Plesko
patent: 5361158 (1994-11-01), Tang
patent: 5422744 (1995-06-01), Katz et al.
patent: 5422746 (1995-06-01), Aharoni et al.
patent: 5471326 (1995-11-01), Hall et al.
patent: 5483075 (1996-01-01), Smith et al.
patent: 5498862 (1996-03-01), Edler
patent: 5504595 (1996-04-01), Marom et al.
patent: 5550655 (1996-08-01), Kayashima et al.
patent: 5555130 (1996-09-01), Marom et al.
patent: 5557093 (1996-09-01), Knowles et al.
patent: 5610734 (1997-03-01), Aharoni et al.
patent: 5663980 (1997-09-01), Adachi
patent: 5767501 (1998-06-01), Schmidt et al.
patent: 5790242 (1998-08-01), Stern et al.
patent: 5796091 (1998-08-01), Schmidt et al.
patent: 5844227 (1998-12-01), Schmidt et al.
"Holoscan Model 2100 Scanner --A Multi-function Bar Code Scanner for the Industrial Market," by Holoscan, Inc., 2 pages, circa 1994.
"Disk Options for the Model 2100 Holographic Scanner (Raster)"--Specification Sheets, Holoscan, Inc., 9 pages, circa 1994.
"Holographic Bar Code Scanning" by LeRoy D. Dickson, Holoscan, Inc., 16 pages, circa 1994.
"Three-Terminal Adaptive Nematic Liquid-Crystal Lens Device," by Nabeel A. Riza and Michael C. DeJule, Optical Society of America, Optics Letter vol. 19, No. 14, Jul. 15, 1994, 3 pages.
IBM Technical Disclosure Bulletin, vol. 29, No. 7, Dec. 1986 entitled "Dual-Purpose Holographic Optical Element for a Scanner," 2 pages.
IBM Technical Disclosure Bulletin, vol. 27, No. 5, Oct. 1984 entitled "Chromatic Correction for a Laser Diode/Holographic Deflector" by G.T. Sincerbox, 2 pages.
IBM Technical Disclosure Bulletin, vol. 26, No. 12, May 1984 entitled "Aberrant Holographic Focusing Element for Post-Objective Holographic Deflector" by L.D. Dickson, 2 pages.
IBM Technical Disclosure Bulletin, vol. 27, No. 4A, Sep. 1984, entitled "Hand-Held Holographic Scanner Having Highly Visible Locator Beam," by T.T. Cato, 2 pages.
IBM Technical Disclosure Bulletin, vol. 23, No. 9, Feb. 1991 entitled "Correction of Astigmatism for Off-Axis Reconstruction Beam Holographic Deflector" by L.D. Dickson, 2 pages.
Fujitsu Scientific & Technical Journal, vol. 15, No. 4, Dec. 1979, pp. 57-76 entitled "Hologram Scanner for POS Bar Code Symbol Reader."
The Bell System Technical Journal, vol. 48, No. 9, Nov. 1969 entitled "Coupled Wave Theory for Thick Hologram Gratings," pp. 2909-2917.
Fujitsu SlimScan.TM. Holographic Slot Scanner, Fujitsu Systems of America, 4 pages, circa 1991.
Photon, Inc. publication entitled "BeamScan Models 1180, 1280, 2180 Precise Measures of Beam Size and Profiles," circa 1994.
IBM Journal of Research and Development, vol. 26, No. 2, Mar. 1982, entitled Holography in the IBM Supermarket Scanner, by L.D. Dickson, G.T. Sincerbox and A.D. Wolfheimer.
PCT International Search Report in International Application No. PCT/US96/20525, Published on Dec. 18, 1996.
"Computer-Generated Holograms", Ch. 19 of "Optical Holography" by Collier, Burckhardt and Lin, Academic Press 1971, pp. 542-563.
"Mode Control of Semiconductor Laser with Diffraction and Dispersion Feedback," by Xu et al., 1996 American Institute of Physics, pp. 849-853.
"Lensless Holographic Line Scanner," by Yamagishi et al., SPIE, vol. 615, 1986, pp. 126-132.
"Beam-Shaping by Holographic Filters," by N. Roberts, Applied Optics, vo. 28, No. 1, Jan. 1, 1989, pp. 31-33.
"Efficient Beam-Corecting Holographic Collimator For Laser Diodes," by Aharoni et al., Optics Letters, Sep. 15, 1992.
"A Substrate-Mode Holographic Collimating And Beam Shaping Element For Laser Diodes," by Chang et al., Applied Physics Letter, vol. 70, No. 8, Feb. 24, 1997, p. 919.
"Beam-Correcting Holographic Doublet For Focusing Multimode Laser Diodes," by A. Aharoni, J.W. Goodman and Y. Amitai, Optics Letters, vol. 18, No. 3, Feb. 1, 1993, pp. 179-181.
"Design and Fabrication of Diffractive Optical Elements for Beam Shaping and Imaging," by H.P. Herzig and R. Dandiker, Institute of Microtechnology, University of Neuchatel, Switzerland, Workshop on Digital Holography, Proceedings of SPIE, vol. 1718, May 19-21, 1992, Prague, Czechoslovakia, pp. 130-137.
"Design Trade-Offs For A Diode Laser Holographic Scanner," by David Doggette, Stephen Barasch, Mary Jane Wegener, Benson, Inc., Mountain View, CA Spie vo. 299, Advances in Laser Scanning Technology, Aug. 27-29, 1981, pp. 151-156.
Amundsen Thomas
Dickson LeRoy
Groot John
Knowles Carl Harry
Le Thien Minh
Metrologic Instruments Inc.
LandOfFree
Holographic laser scanning system and process and 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 Holographic laser scanning system and process and apparatus and , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Holographic laser scanning system and process and apparatus and will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2061934