Shape detecting apparatus

Details Shape detecting apparatus Shape detecting apparatus

1981-07-23

1984-09-18

Rosenberger, R. A.

Optics: measuring and testing

By polarized light examination

With light attenuation

356398, 358107, H04N 718

Patent

active

044720564

ABSTRACT:
Disclosed is a shape detecting apparatus comprising a slit projector for projecting a slit bright line on a number of objects arrayed in a line, an image forming lens for forming the bright line image, an image scanning mechanism for the bright line image formed through the image forming lens in a height direction of the object and a one-dimensional image sensing device for self-scanning the bright line image formed therein with an array of image sensing elements orthogonal to the scanning direction by the image scanning mechanism.

REFERENCES:
patent: 3794427 (1974-02-01), Shibata et al.
patent: 3976382 (1976-08-01), Westby
patent: 4105925 (1978-08-01), Rossol et al.
patent: 4112469 (1978-09-01), Paranjpe et al.
patent: 4188544 (1980-02-01), Chasson
patent: 4305096 (1981-12-01), Yokoshima et al.
Simms, "The Application of CCD's to Document Scanning", Microelectronics, vol. 7, No. 2, pp. 60-63 (Dec. 1975).

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