发明名称 Compact transparent sheet digitizer offering angular and positional accuracy of a sheet and uniform sheet motion
摘要 A compact digitizer apparatus for accurately scanning an image on a transparent sheet is particularly useful for scanning and storing medical x-ray photographs and other photographic-based records. The apparatus includes a photosensitive device which scans the image, and an illumination device for passing light through the sheet to project the image onto the photosensitive device. A transport system transports the sheet between the illuminating device and the photosensitive device. A guide keeps at least a portion of the sheet which is being illuminated in a fixed orientation. For guidance of the sheet, a planar sheet support keeps contact with the bottom edge of the sheet. A carrier abuts against a rear edge of the sheet to move the sheet past the photosensitive scanner device.
申请公布号 US5583663(A) 申请公布日期 1996.12.10
申请号 US19940267466 申请日期 1994.06.28
申请人 发明人
分类号 H04N1/06;G06T1/00;H04N1/00;H04N1/12;(IPC1-7):H04N1/04;G03B27/48;B65H29/00;B65H9/16 主分类号 H04N1/06
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