1. An optical information recording medium comprising:
a ROM region in which intermittent pits are formed along a line at a track pitch (P); and
a RAM region including a groove in which at least one of a pit and a mark is to be formed to record information,
wherein the pits in the ROM region are wobbled in a radius direction of the optical information recording medium, wherein an inter-pit groove is formed along the wobbled pits, the groove connecting adjacent pits along the line, and wherein a width (W) of the inter-pit groove is narrower than a width of the groove in the RAM region.
2. The optical information recording medium according to claim 1, wherein a ratio (WP) of the width (W) of the inter-pit groove to the track pitch (P) is from 0.2 to 0.4.
3. The optical information recording medium according to claim 1, wherein the optical information recording medium is a CD-R.
4. The optical information recording medium according to claim 1, wherein the optical information recording medium is a CD-RW.
5. An information recording method comprising:
providing an optical information recording medium comprising a ROM region in which intermittent pits are formed along a line at a track pitch (P), and a RAM region including a groove; and
forming at least one of a pit and a mark in the groove in the RAM region of the optical information recording medium to record information,
wherein the pits in the ROM region are wobbled in a radius direction of the recording medium, an inter-pit groove is formed along the wobbled pits, the groove connecting adjacent pits along the line, and wherein a width (W) of the inter-pit groove is narrower than a width of the groove in the RAM region.
6. The information recording method according to claim 5, wherein a ratio (WP) of the width (W) of the inter-pit groove to the track pitch (P) is from 0.2 to 0.4.
7. An optical information recording method comprising:
providing an optical information recording medium comprising a ROM region in which intermittent pits are formed along a line at a track pitch (P) and a RAM region including a groove; and
applying light irradiation to the groove in the RAM region of the optical information recording medium to form at least one of a pit and a mark therein,
wherein the pits in the ROM region are wobbled in a radius direction of the recording medium, an inter-pit groove is formed along the wobbled pits, the groove connecting adjacent pits along the line, and wherein a width (W) of the inter-pit groove is narrower than a width of the groove in the RAM region.
8. The optical information recording method according to claim 7, wherein a ratio (WP) of the width (W) of the inter-pit groove to the track pitch (P) is from 0.2 to 0.4.
9. An optical information recording medium comprising:
a ROM region in which intermittent pits are formed along a line at a track pitch (P) and including an inter-pit groove connecting adjacent pits along the line; and
a RAM region including a groove in which at least one of a pit and a mark is to be formed to record information,
wherein a width (W) of the inter-pit groove is narrower than a width of the groove in the RAM region.
10. The optical information recording medium according to claim 9, wherein a ratio (WP) of the width (W) of the inter-pit groove to the track pitch (P) is from 0.2 to 0.4.
11. The optical information recording medium according to claim 9, wherein the optical information recording medium is a CD-R.
12. The optical information recording medium according to claim 9, wherein the optical information recording medium is a CD-RW.
13. An information recording method comprising:
providing an optical information recording medium comprising a RAM region including a groove, and a ROM region in which intermittent pits are formed along a line at a track pitch (P) and including an inter-pit groove connecting adjacent pits along the line; and
forming at least one of a pit and a mark in the groove in the RAM region of the optical information recording medium to record information,
wherein a width (W) of the inter-pit groove is narrower than a width of the groove in the RAM region.
14. The information recording method according to claim 13, wherein a ratio (WP) of the width (W) of the inter-pit groove to the track pitch (P) is from 0.2 to 0.4.
15. An optical information recording method comprising:
providing an optical information recording medium comprising a RAM region including a groove, and a ROM region in which intermittent pits are formed at a track pitch (P) and including an inter-pit groove connecting adjacent pits along the line; and
applying light irradiation to the groove in the RAM region of the optical information recording medium to form at least one of a pit and a mark therein,
wherein a width (W) of the inter-pit groove is narrower than a width of the groove in the RAM region.
16. The optical information recording method according to claim 15, wherein a ratio (WP) of the width (W) of the inter-pit groove to the track pitch (P) is from 0.2 to 0.4.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An interchangeable radio frequency interactive panel, comprising:
an outer wall:
an inner wall; and
an enclosed interior cavity disposed between said outer well and said inner wall, said interior cavity sized to receive at least one radio frequency interactive material.
2. The interchangeable radio frequency interactive panel of claim 1 further comprising a plurality of male lock connectors and a plurality of female lock connectors disposed about the periphery of said radio frequency interactive panel.
3. The interchangeable radio frequency interactive panel of claim 1, wherein said inner well and said outer well are substantially rectangular.
4. The interchangeable radio frequency interactive panel of claim 3, wherein said inner wall and said outer wall are hingeably attached along one side.
5. The interchangeable radio frequency interactive panel of claim 1, wherein said at least one radio frequency interactive material comprises at least one polarization filter.
6. The interchangeable radio frequency interactive panel of claim 5, wherein said at least one polarization filter comprises multiple polarization filters.
7. The interchangeable radio frequency interactive panel of claim 6, wherein said at least one polarization filter comprises a circular polarization filter.
8. The interchangeable radio frequency interactive panel of claim 6, wherein said at least one polarization filter comprises a elliptical polarization filter.
10. The interchangeable radio frequency interactive panel of claim 6, wherein said at least one polarization filter comprises a linear polarization filter.
11. The interchangeable radio frequency interactive panel of claim 1, wherein said at least one radio frequency interactive material comprises at least one type of mesh electromagnetic shielding material.