New phase contrast methods for optical processing

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4734, Issue , 2002, Pages 13-22

  Glückstad, Jesper ^a   Mogensen, Paul C ^a   Eriksen, René L ^a  

^a TECHNICAL UNIVERSITY OF DENMARK   (Denmark)

Author keywords

Phase contrast; Phase visualisation; Phase only encryption; Programmable optical tweezers; Spatial phase modulation; Wavefront encoding

Indexed keywords

ABERRATIONS; IMAGE PROCESSING; OPTICAL DESIGN; OPTIMIZATION; WAVEFRONTS;

GENERALISED PHASE CONTRAST METHOD; OPTICAL ENCRYPTION SYSTEMS; PHASE VISUALISATION; PROGRAMMABLE OPTICAL TWEEZERS; SPATIAL PHASE MODULATION; WAVEFRONT SENSING;

OPTICAL SYSTEMS;

EID: 0036405949     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.458416     Document Type: Conference Paper

References (12)

1. F. Zernike, "How I discovered phase contrast", Science 121, 345-349 (1955).
2. J. Glückstad, US patent no. 6,011,874, "Phase contrast imaging", issued Jan. 2000.
3. H. Toyoda and J. Glückstad, US patent no. 6,021,223, "Image forming apparatus", issued Jan. 2000.
4. J. Glückstad and P. C. Mogensen, "Optimal phase contrast in common path interferometry", Appl. Opt., 40, 268-282, (2001).
5. A. Ashkin, J. M. Dziedic and T. Yamane, "Optical trapping and manipulation of single cells using infrared laser beams", Nature, 330, 769-771 (1987)
6. J. Glückstad and P. C. Mogensen, "Reconfigurable ternary-phase array illuminator based on the generalised phase contrast method", Opt. Comm. 173, 169-175 (2000).
7. P. C. Mogensen and J. Glückstad, "Dynamic array generation and pattern formation for optical tweezers", Opt. Comm. 175, 75-81 (2000).
8. B. Javidi "Securing information with optical technologies", Physics Today, 50, 27-32 (1997)
9. J. Glückstad, PCT patent application PCT/DK99/00331 "An optical encryption and decription method and system" (published under 'world-patent' classific. no. WO 002339A1, Feb. 2000).
10. P. C. Mogensen and J. Glückstad, "Phase-only optical decryption of a fixed mask", Appl. Opt., 40, 1226-1235, (2001).
11. J. Glückstad and P. C. Mogensen, "Reverse phase contrast for the generation of phase-only spatial light modulation", Opt. Comm. 197, 261-266 (2001).
12. S. Sinzinger and J. Jahns, "Microoptics", Wiley-Vch, 1999.