| 摘要 |
PROBLEM TO BE SOLVED: To provide a message sent from a store to a customer, using a simple procedure.SOLUTION: A back part 114 profiled in an arc projection is defined substantially over the entire width of the back of a merchandise sales data processing apparatus, and a translucent back panel 113 shaped along the arc, substantially over the entire width of the back part 114, is fixed detachably on the back part 114. Sheets 112a and 112b are positioned between the back part 114 and the back panel 113 by a sheet holding part. The sheet-holding part positions the upper and lower edges of the sheets 112a and 112b placed along the inner arc shape of the back panel 113 to hold the sheets 112a and 112b tightly on the back panel 113 by the restoring force. |
