(19)
(11) EP 0 343 641 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
18.03.1992 Bulletin 1992/12

(43) Date of publication A2:
29.11.1989 Bulletin 1989/48

(21) Application number: 89109404.7

(22) Date of filing: 24.05.1989
(51) International Patent Classification (IPC)4: B61L 25/08, B61L 27/00
(84) Designated Contracting States:
DE FR GB

(30) Priority: 27.05.1988 JP 129511/88

(71) Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
Chiyoda-ku Tokyo (JP)

(72) Inventor:
  • Sasaki, Koutarou Mitsubishi Denki K. K.
    Kamakura-shi Kanagawa-ken (JP)

(74) Representative: Goddar, Heinz J., Dr. et al
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
80801 München
80801 München (DE)


(56) References cited: : 
   
       


    (54) Train diagram production system


    (57) A basic diagram including a drawing concerning train service is patterned by a reading unit to obtain a drawing having a fixed form, the patterned image is photoelectrically converted to produce image data, a recognition unit recognizes individual train diagram data, i.e., the train No., kind of train, arrival and departure times at each station and arrival/departure lines at each station from the image pattern, and a data processor memorizes individual train diagram data and edits these data to a desired form.







    Search report