• DocumentCode
    2720210
  • Title

    A high speed distortion correcting mixed signal preprocessor for image scanning

  • Author

    Takeuchi, Seiji ; Motozawa, Yasuhiro ; Nakamura, Isamu ; Takasuka, Kaoru ; Barlow, Allen

  • Author_Institution
    Asahi Kasei Microsystems, Tokyo, Japan
  • fYear
    1995
  • fDate
    1-4 May 1995
  • Firstpage
    353
  • Lastpage
    356
  • Abstract
    An IC that corrects both the high and low frequency black and white distortions of an image scanning system is reported. Except for an external memory, the chip includes all of the detection, correction and video ADC circuitry. It outputs 8 bit video data at 15 Mpixel/sec. The circuit occupies 35.6 mm2 in a 0.8 μm double poly, double metal CMOS process, and draws 120 mA from a 5 V supply
  • Keywords
    CMOS integrated circuits; image scanners; mixed analogue-digital integrated circuits; optical noise; video signal processing; 0.8 micron; 120 mA; 5 V; 8 bit; IC; black and white distortion; double poly double metal CMOS process; high speed distortion correction; image scanning; mixed signal preprocessor; video ADC circuitry; Charge coupled devices; Circuits; Dark current; Digital signal processing; Frequency; Lenses; Optical distortion; Optical pulses; Pixel; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Custom Integrated Circuits Conference, 1995., Proceedings of the IEEE 1995
  • Conference_Location
    Santa Clara, CA
  • Print_ISBN
    0-7803-2584-2
  • Type

    conf

  • DOI
    10.1109/CICC.1995.518201
  • Filename
    518201