Optical: systems and elements – Single channel simultaneously to or from plural channels
Patent
1998-07-23
1999-12-28
Ben, Loha
Optical: systems and elements
Single channel simultaneously to or from plural channels
359629, 359799, 355 71, 353 38, 353 97, G02B 2710
Patent
active
06008944&
ABSTRACT:
An optical device with optional resolutions is provided for converting an image into electronic signals. The optical device includes a housing, a plurality of focusing units with various magnifying powers and the same optical path lengths mounted immobily in the housing for variously proportionally receiving the image and generating a focused image, a photoelectric conversion unit mounted immobily in the housing for converting the focused image into electronic signals, a selecting unit for having one of the focusing units selected according to the desired resolution, and a light-reflecting unit mounted immobily in the housing and between the photoelectric conversion unit and the focusing units for transmitting the focused image from the selected focusing unit to the photoelectric conversion unit.
REFERENCES:
patent: 5473393 (1995-12-01), Manabe
patent: 5767951 (1998-06-01), Kiyotaki
patent: 5798867 (1998-08-01), Uchida et al.
patent: 5850281 (1998-12-01), Benker
Ben Loha
Mustek Systems Inc.
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