Claims
- 1. A bar code label comprising a base having provided on the top surface thereof a record area in which recesses are engraved each in a predetermined shape corresponding to an information to be recorded, said base, including the recesses in said base, being coated and in contact with a nonmagnetic material.
- 2. A bar code label comprising a base made of a magnetic material in which recesses are engraved each in a predetermined shape corresponding to an information to be recorded, said base being coated with a non-magnetic material to a sufficient depth that the recesses are not visable.
- 3. A bar code label comprising a base made of a magnetic material in which recesses are engraved each in a predetermined shape corresponding to an information to be recorded, said base being coated with a nonmagnetic material to a sufficient depth that the recesses are not visible, said base having a record area with at least first and second recesses, said second recess being narrower and engraved deeper than said first recess.
Priority Claims (5)
Number |
Date |
Country |
Kind |
2-21795 |
Jan 1990 |
JPX |
|
2-71140 |
Mar 1990 |
JPX |
|
2-71141 |
Mar 1990 |
JPX |
|
2-71142 |
Mar 1990 |
JPX |
|
2-287798 |
Oct 1990 |
JPX |
|
Parent Case Info
This is a division of aplication Ser. No. 07/647,619, filed Jan. 28, 1991.
Foreign Referenced Citations (2)
Number |
Date |
Country |
0233675 |
Sep 1989 |
JPX |
280593 |
Nov 1989 |
JPX |
Non-Patent Literature Citations (1)
Entry |
Patents Abstracts of Japan--No. 03-53398, vol. 15, No. 205, publication date--May 27, 1991. |
Divisions (1)
|
Number |
Date |
Country |
Parent |
647619 |
Jan 1991 |
|