| 摘要 |
<p>An envelope structure (1) for registering copyright in relation to a document (2) comprises a rear panel (5), an intermediate panel (6) and a front or user panel (7). The intermediate panel (6) is attached to the rear panel (5) along three edges to define an opening (9) and a closure flap (10). The user panel (7) is divided by lines or perforations (20) into a user registration certificate (21) and a payment form (22). Bar codes (30, 31, 32) are provided on the certificate (21), form (22) and the remaining envelope structure. A user enters details including a signature and date (25) onto the certificate (22) and an image (25a) of the signature and date is automatically copied onto the envelope. The registration form (22) is folded over and the flap (10) seals the copyright material (2) and occludes the image (25a).</p> |
