Mass spectrometer

Details Mass spectrometer Mass spectrometer

2005-12-23

2010-12-14

Berman, Jack I (Department: 2881)

Radiant energy

Ionic separation or analysis

Methods

C250S281000, C250S282000, C250S283000, C250S286000, C250S287000, C250S288000, C250S292000

Reexamination Certificate

active

07851744

ABSTRACT:
A Matrix Assisted Laser Desorption Ionization ion source or ion imaging device is disclosed comprising a laser (1) and a zoom lens (3, 4, 5). The zoom lens (3, 4, 5) is arranged to be able to vary the magnification of a laser beam which is directed onto a target region, sample surface or target plate (13) of the ion source or ion imaging device.

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“Manual Beam Expander”; Jun. 2001, Cascade Laser Corp, Newberg, OR, USA, XP002424442, Retrieved from the Internet URL:HTTP://WWW.CASCADELASER.COM/PDF%20FILES/MANUAL—BEAM—EXPANDER.PDF.
Sidney, F. Ray: “Applied Photographic Optics, Imaging System for Photography Film and Video”; 1988, Focal Press, Great Britain, XP002424165, p. 173-p. 177.
Adisorn Tuantranont et al: “Segmented Silicon-Micromachined Microelectromechanical Deformaable Mirrors for Adaptive Optics”; IEEE Journal of Selected Topics in Quantum Piscataway, NJ, US, vol. 8, No. 1, Jan. 2002, XP011062035, ISSN: 1077-260X.

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