Method and device for detecting an object that can...

Details Method and device for detecting an object that can... Method and device for detecting an object that can...

2007-11-22

2010-12-28

Sohn, Seung C (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

C356S152300

Reexamination Certificate

active

07858920

ABSTRACT:
According to the invention, two simultaneous images with different wavelengths (λ1, λ2) are formed in synchronism with each illuminance laser pulse, one of the Images corresponding to the wavelength (λ1) of the laser pulses, and the difference between the two images is generated.

REFERENCES:
patent: 4091412 (1978-05-01), Salonimer
patent: 5635905 (1997-06-01), Blackburn et al.
patent: 5793034 (1998-08-01), Wesolowicz et al.
patent: 6392539 (2002-05-01), Kanasugi
patent: 2004/0208340 (2004-10-01), Kirschner
patent: 100 35 531 (2002-02-01), None
patent: 1 273 928 (2003-01-01), None
patent: 97/11353 (1997-03-01), None
patent: 00/39607 (2000-07-01), None
International Search Report dated May 19, 2008 w/ English translation.
Written Opinion of the International Searching Authority with English translation.

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