Indication of optically writable optical disc surface incident to laser

• US 20040146001A1
• Filed: 01/28/2003
• Published: 07/29/2004
• Est. Priority Date: 01/28/2003
• Status: Active Grant

• Current Assignee: Hewlett-Packard Development Company, L.P. (HP Inc.)
• Original Assignee: Hewlett-Packard Development Company, L.P. (HP Inc.)
• Inventors: Koll, Andrew, Anderson, Daryl E., Brocklin, Andy Van
• Granted Patent: US 8,254,232 B2
• Time in Patent Office: Days
• US Class Current: 369/275.1
• CPC Class Codes: G11B 19/12 by sensing distinguishing features of or on records, e.g. diameter end mark
• CPC Class Codes: G11B 23/40 Identifying or analogous means applied to or incorporated in the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader, photograph

Abstract

A mass-storage device according to an embodiment of the invention is disclosed that includes a laser and an indication mechanism. The laser at least optically writes to an optically writable surface of an optical disc incident to the laser. The indication mechanism indicates whether the optically writable surface incident to the laser is an optically writable label surface or an optically writable data surface of the optical disc.

Claims

1. A mass-storage device comprising:

a laser to at least optically write to an optically writable surface of an optical disc incident thereto; and

,

an indication mechanism to indicate whether the optically writable surface incident to the laser is an optically writable label surface or an optically writable data surface of the optical disc.

2. The mass-storage device of claim 1, further comprising a determination mechanism to determine whether the optically writable surface incident to the laser is the optically writable label surface or the optically writable data surface of the optical disc.

3. The mass-storage device of claim 1, wherein the indication mechanism comprises one or more lights.

4. The mass-storage device of claim 3, wherein the one or more lights comprise a first light that is lit to indicate that the optically writable surface incident to the laser is the optically writable label surface and a second light that is lit to indicate that the optically writable surface incident to the laser is the optically writable data surface.

5. The mass-storage device of claim 4, wherein the one or more lights comprise a third light that is lit to instruct a user to remove the optical disc from the mass-storage device, flip the optical disc over, and re-insert the optical disc into the mass-storage device.

6. The mass-storage device of claim 4, wherein the one or more lights comprise a third light that is lit to indicate that a non-optically writable surface of the optical disc is incident to the laser.

7. The mass-storage device of claim 3, wherein the one or more lights comprise a light that is lit in a first color to indicate that the optically writable surface incident to the laser is the optically writable label surface and that is lit in a second color to indicate that the optically writable surface incident to the laser is the optically writable data surface.

8. The mass-storage device of claim 7, wherein the light is lit in a third color to instruct a user to remove the optical disc from the mass-storage device, flip the optical disc over, and re-insert the optical disc into the mass-storage device.

9. The mass-storage device of claim 7, wherein the light is lit in a third color to indicate that a non-optically writable surface of the optical disc is incident to the laser.

10. The mass-storage device of claim 3, wherein the one or more lights are disposed within a front surface of the mass-storage device.

11. The mass-storage device of claim 3, further comprising a translucent loading mechanism receptive to the optical disc, the one or more lights disposed within the mass-storage device such that the translucent loading mechanism is lighted.

12. The mass-storage device of claim 1, wherein the indication mechanism comprises a display.

13. The mass-storage device of claim 12, wherein the display displays a first message to indicate that the optically writable surface incident to the laser is the optically writable label surface and displays a second message to indicate that the optically writable surface incident to the laser is the optically writable data surface.

14. The mass-storage device of claim 12, wherein the display displays a message to instruct a user to remove the optical disc from the mass-storage device, flip the optical disc over, and re-insert the optical disc into the mass-storage device.

15. The mass-storage device of claim 12, wherein the display displays a message to indicate that a non-optically writable surface of the optical disc is incident to the laser.

16. The mass-storage device of claim 12, wherein the display displays a message to indicate space remaining on the optically writable surface of the optical disc incident to the laser.

17. The mass-storage device of claim 1, wherein the indication mechanism comprises an audio indicator.

18. The mass-storage device of claim 17, wherein the audio indicator emits a first audio indication to indicate that the optically writable surface incident to the laser is the optically writable label surface and emits a second audio indication to indicate that the optically writable surface incident to the laser is the optically writable data surface.

19. The mass-storage device of claim 17, wherein the audio indicator emits an audio indication to instruct a user to remove the optical disc from the mass-storage device, flip the optical disc over, and re-insert the optical disc into the mass-storage device.

20. The mass-storage device of claim 17, wherein the audio indicator emits an audio indication to indicate that a non-optically writable surface of the optical disc is incident to the laser.

21. The mass-storage device of claim 17, wherein the audio indicator is capable of emitting one or more audio indications, each audio indication one or more of:

a spoken indication, a tonal indication, and a sound indication.

22. The mass-storage device of claim 1, wherein the indication mechanism comprises a communication mechanism to communicate indication of the optically writable surface incident to the laser to a host device to which the mass-storage device is communicatively coupled.

23. A mass-storage device comprising:

a laser to at least optically write to an optically writable surface of an optical disc incident thereto; and

,

means for indicating whether the optically writable surface incident to the laser is an optically writable label surface or an optically writable data surface.

24. The mass-storage device of claim 23, wherein the means comprises at least one of:

one or more single-color lights;

one or more multiple-color lights;

a display;

an audio indicator; and

a communications mechanism.

25. The mass-storage device of claim 23, wherein the means is further for instructing a user to remove the optical disc from the mass-storage device, flip the optical disc over, and re-insert the optical disc into the mass-storage device.

26. The mass-storage device of claim 23, wherein the means is further for indicating that a non-optically writable surface of the optical disc is incident to the laser.

27. The mass-storage device of claim 23, wherein the means is further for indicating space remaining on the optically writable surface of the optical disc incident to the laser.

28. A method comprising:

determining by a mass-storage device whether a surface of an optical disc inserted in the device and incident to a laser of the device is an optically writable data surface or an optically writable label surface; and

,

indicating by the mass-storage device whether the surface of the optical disc is the optically writable data surface or the optically writable label surface.

29. The method of claim 28, further initially comprising receiving the optical disc by the mass-storage device.

30. The method of claim 28, further comprising indicating by the mass-storage device space remaining on the surface of the optical disc.

31. The method of claim 28, wherein determining whether the surface of the optical disc incident to the laser is the optically writable data surface or the optically writable label surface comprises determining whether the surface of the optical disc incident to the laser is the optically writable data surface, the optically writable label surface, or a non-optically writable surface.

32. The method of claim 31, wherein indicating whether the surface of the optical disc is the optically writable data surface or the optically writable label surface comprises indicating whether the surface of the optical disc is the optically writable data surface, the optically writable label surface, or the non-optically writable surface.

33. The method of claim 28, wherein indicating whether the surface of the optical disc is the optically writable data surface or the optically writable label surface comprises lighting a different light of the mass-storage device based on whether the surface is the optically writable data surface or the optically writable label surface.

34. The method of claim 28, wherein indicating whether the surface of the optical disc is the optically writable data surface or the optically writable label surface comprises lighting a light of the mass-storage device a different color based on whether the surface is the optically writable data surface or the optically writable label surface.

35. The method of claim 28, wherein indicating whether the surface of the optical disc is the optically writable data surface or the optically writable label surface comprises displaying a different message by the mass-storage device based on whether the surface is the optically writable data surface or the optically writable label surface.

36. The method of claim 28, wherein indicating whether the surface of the optical disc is the optically writable data surface or the optically writable label surface comprises emitting a different audio indication by the mass-storage device based on whether the surface is the optically writable data surface or the optically writable label surface.

37. The method of claim 28, wherein indicating whether the surface of the optical disc is the optically writable data surface or the optically writable label surface comprises communicating indication of the optically writable surface incident to the laser to a host device to which the mass-storage device is communicatively coupled.

38. A method comprising:

providing a laser of a mass-storage device to which a surface of an optical disc is incident; and

,

providing an indication mechanism of the mass-storage device to indicate whether the surface is an optically writable label surface, an optically writable data surface, or a non-optically writable surface of the optical disc.

39. The method of claim 38, further comprising providing a determination mechanism of the mass-storage device to determine whether the surface incident to the laser is the optically writable label surface, the optically writable data surface, or the non-optically writable surface of the optical disc.

40. The method of claim 38, wherein providing the indication mechanism comprises at least one of providing one or more single-color lights;

providing one or more multiple-color lights;

providing a display;

providing an audio indicator; and

providing a communications mechanism.