Dual reflecting type and transmitting type scanner

Details Dual reflecting type and transmitting type scanner Dual reflecting type and transmitting type scanner

1992-08-19

1994-01-25

Bovernick, Rodney B.

Optical: systems and elements

Deflection using a moving element

By moving a reflective element

359896, 358474, 2505781, 235470, G02B 2608

Patent

active

052820815

ABSTRACT:
A reflection-transparence scanner comprises a reflection type scanner and a scanner converter which converts reflection type scanner as transparence type scanner, the scanner converter comprises: a casing, having a flat upper surface equipped with a scanning window; a light source, fixed to the casing; a power supply, to provide the electricity to the light source; and a light transmitter, fixed to the scanning window of the casing, and used to evenly distribute over a plane the light emitted by the light source.

REFERENCES:
patent: 4349843 (1982-09-01), Laakman
patent: 4873579 (1989-10-01), Kubota et al.
patent: 4930848 (1990-06-01), Knowles
patent: 5038227 (1991-08-01), Koshiyouji et al.

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