Abstract: A printing apparatus includes a main body in which a sheet-like printing medium or a tape-like printing medium contained in a cassette can be mounted, a printing head capable of printing an image either on the sheet-like printing medium or the tape-like printing medium, and a control unit for, when an image is printed on the sheet-like printing medium, controlling the printing head and the sheet-like printing medium to make them move relative to each other and cause the printing head to print the image on the sheet-like printing medium, and for, when an image is printed on the tape-like printing medium, controlling the printing head and the tape-like printing medium to make them move relative to each other and cause the printing head to print the image on the tape-like printing medium.

Abstract: A printer for printing data on a form sheet and duplicate or related data on a journal tape in which the form sheet is fed lengthwise past a stationary ink jet printer head to print a line of characters and thereafter the print head is fed across the journal tape while the latter is stationary whereby to print a line of duplicate or related characters across the tape. Forms of different lengths can be printed.