• DocumentCode
    3572033
  • Title

    Experimental Autofocus System for Lens Shutter Cameras

  • Author

    Herbst, Heiner ; Grassl, Hans Peter ; Pfleiderer, Hans J?¶rg

  • Author_Institution
    Research Laboratories of Siemens AG, M?ƒ??nchen
  • fYear
    1981
  • Firstpage
    184
  • Lastpage
    186
  • Abstract
    Research results on a mainly digitally working autofocus system using an optical module without moving parts are presented. The NMOS chip contains two linear arrays of 52. photodiodes each giving. a resolution of 15 distance ranges between 1 m and infinity. Minimum scene brightness is about 4 cd/m2 (daylight illumination).
  • Keywords
    Cameras; Circuits; Diodes; H infinity control; Layout; Lenses; Lighting; MOS devices; Photodiodes; Switches;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid State Circuits Conference, 1981. ESSCIRC '81. 7th European
  • Print_ISBN
    3800712385
  • Type

    conf

  • Filename
    5435037