Scanning apparatus and method

Details Scanning apparatus and method Scanning apparatus and method

1991-06-27

1992-10-06

Ben, Loha

Optical: systems and elements

Deflection using a moving element

Pivotal or rotational element

359201, 359204, 359212, 358489, 358491, G02B 2610

Patent

active

051537699

ABSTRACT:
Scanning apparatus including a light source for providing at least one light beam, a medium for receiving the light beam and two helical optical apparatuses disposed between the light source and the medium for sequentially receiving the light beam and for directing the light beam towards the medium.

REFERENCES:
patent: 2529978 (1950-11-01), Thompson
patent: 3192319 (1965-06-01), Murphy
patent: 3233037 (1966-02-01), Foll
patent: 3523160 (1970-08-01), Willey
patent: 3527883 (1970-09-01), Sobchak
patent: 3553463 (1971-01-01), Penfield et al.
patent: 3729248 (1973-04-01), Beduchaud
patent: 4494821 (1985-01-01), Lewis et al.
L. Beiser, "Generalized Equations for the Resolution of Laser Scanners", Applied Optics, vol. 22, No. 20, Oct. 1983, pp. 3149-3151.

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