Plate scanning device having light funnels with an adjustable aperture

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5770852
SERIAL NO

08705437

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A plate scanning device for measuring diffused or reflected light is provided. The plate scanning device includes a longitudinally extending silicon sensor strip and at least one light source extending substantially parallel to the sensor strip. Adjustably mounted light funnels form an aperture therebetween for receiving light reflected from a printing plate. The aperture has a width and length which is slightly smaller than a width and length of the sensor strip.

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Patent Owner(s)

Patent OwnerAddress
HEIDELBERGER DRUCKMASCHINEN AG69115 HEIDELBERG
HEIDELBERGER HARRIS INC121 BROADWAY DOVER NH 03820

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Drew, Gerald J New Durham, NH 1 1
Rancourt, Michael R Merrimack, NH 2 14

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  • 1 Citation Count
  • H01J Class
  • 5.30 % this patent is cited more than
  • 27 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges32389116341484211301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8091 - 100100 +0255075100125150175200225250275300325350375400425

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