Optical scanner for generating scanning lines on all sides of an

Details Optical scanner for generating scanning lines on all sides of an Optical scanner for generating scanning lines on all sides of an

1996-07-05

1998-04-21

Phan, James

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359203, 359216, 235467, G02B 2608

Patent

active

057424209

ABSTRACT:
Optical scanner with a light source (1) for producing a light beam (A), focusing optics (2), means for producing a predetermined first scanning pattern (SP1-SP4) of separate scanning lines, first reflecting means (9; 101-104, 201-204) arranged to receive said predetermined first scanning pattern and to reflect each of the scanning lines of said first scanning pattern in a predetermined direction, and second reflecting means (10; 20; 30; 106, 107, 206, 207) arranged about a scanning axis (T), to receive said scanning lines and reflect them towards said scanning axis from several different directions in order to produce a second scanning pattern of scanning lines on all sides of an object (Q), said scanning lines in said second scanning pattern being substantially parallel to said scanning axis (T).

REFERENCES:
patent: 5408352 (1995-04-01), Peng

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