×

Color image reading apparatus with volume hologram

  • US 5,329,384 A
  • Filed: 04/05/1993
  • Issued: 07/12/1994
  • Est. Priority Date: 10/26/1990
  • Status: Expired due to Fees
First Claim
Patent Images

1. A color image reading apparatus comprising:

  • a plurality of line sensors formed by arranging a plurality of one-dimensional sensor arrays on a single substrate;

    a focusing optical system for focusing an object on said sensors; and

    a volume hologram, arranged in an optical path between said focusing optical system and said sensors, for color-separating light from the object into a plurality of color components and guiding the plurality of color components to corresponding ones of said one-dimensional sensor arrays.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×