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Class Information
Number: 428/845.5
Name: Stock material or miscellaneous articles > Magnetic recording component or stock > Binder media > Nonmagnetic backcoat layer (e.g., polysiloxane, etc.) > Having specified property (e.g., average roughness (ra) etc.)
Description: Subject matter in which the backcoat layer has a physical property identified.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7384700 |
Leader tape and magnetic tape cartridge using the same |
Jun. 10, 2008 |
| 7368189 |
Magnetic recording medium |
May. 6, 2008 |
| 7361422 |
Leader tape and magnetic tape cartridge using the same |
Apr. 22, 2008 |
| 7348079 |
Magnetic recording medium |
Mar. 25, 2008 |
| 7144643 |
Magnetic recording medium |
Dec. 5, 2006 |
| 7029774 |
Magnetic recording medium with backside to decrease recording surface embossment |
Apr. 18, 2006 |
| 7018730 |
Data storage tape with patterned surface |
Mar. 28, 2006 |
| 7011900 |
Magnetic recording medium |
Mar. 14, 2006 |
| 7011899 |
Magnetic recording layer |
Mar. 14, 2006 |
| 6936356 |
Magnetic recording medium comprising a magnetic layer having specific thickness, surface roughness and projections |
Aug. 30, 2005 |
| 6926976 |
Magnetic recording medium comprising a magnetic layer having specific thickness and projections |
Aug. 9, 2005 |
| 6921592 |
Magnetic recording medium comprising a magnetic layer having specific thickness, surface roughness and friction coefficient |
Jul. 26, 2005 |
| 6905753 |
Magnetic recording medium |
Jun. 14, 2005 |
| 6835438 |
Magnetic recording tape |
Dec. 28, 2004 |
| 6821603 |
Magnetic recording tape |
Nov. 23, 2004 |
| 6805942 |
Magnetic recording tape |
Oct. 19, 2004 |
| 6800356 |
Magnetic recording medium |
Oct. 5, 2004 |
| 6703101 |
Magnetic recording medium |
Mar. 9, 2004 |
| 6660364 |
Magnetic recording medium |
Dec. 9, 2003 |
| 6645648 |
Magnetic recording medium comprising a backcoat layer having specific protrusions |
Nov. 11, 2003 |
| 6607806 |
Magnetic recording medium |
Aug. 19, 2003 |
| 6606220 |
Systems and methods for providing beginning-of-tape and end-of-tape indicators |
Aug. 12, 2003 |
| 6605374 |
Magnetic recording medium and magnetic recording system using such a magnetic recording medium |
Aug. 12, 2003 |
| 6602570 |
Zone bonded lubrication for hard disk recording media |
Aug. 5, 2003 |
| 6602620 |
Magnetic recording apparatus, magnetic recording medium and manufacturing method thereof |
Aug. 5, 2003 |
| 6579613 |
Recording medium with limited using period |
Jun. 17, 2003 |
| 6579634 |
Magnetic recording medium |
Jun. 17, 2003 |
| 6579592 |
Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity |
Jun. 17, 2003 |
| 6576322 |
Magnetic disk |
Jun. 10, 2003 |
| 6544635 |
Magnetic recording medium |
Apr. 8, 2003 |
| 6531202 |
Perpendicular magnetic recording media with reduced-noise soft magnetic underlayer |
Mar. 11, 2003 |
| 6475598 |
Magnetic recording medium |
Nov. 5, 2002 |
| 6472063 |
Magnetic recording medium |
Oct. 29, 2002 |
| 6461726 |
Laminate film with organic particulate for a magnetic recording medium |
Oct. 8, 2002 |
| 6387483 |
Perpendicular magnetic recording medium and manufacturing process therefor |
May. 14, 2002 |
| 6383605 |
Magnetic recording medium |
May. 7, 2002 |
| 6372325 |
Magnetic recording medium |
Apr. 16, 2002 |
| 6372367 |
Magnetic recording medium, method for producing the same and magnetic recording apparatus using the same |
Apr. 16, 2002 |
| 6365261 |
Magnetic recording medium |
Apr. 2, 2002 |
| 6319600 |
Fluoropolyether topcoat lubricants |
Nov. 20, 2001 |
| 6316077 |
Magnetic recording medium |
Nov. 13, 2001 |
| 6309802 |
Disk medium |
Oct. 30, 2001 |
| 5981053 |
Tamper resistant magnetic stripes |
Nov. 9, 1999 |
| 5589247 |
Magnetic recording medium having an embossed backcoat layer |
Dec. 31, 1996 |
| 5420738 |
Audio tape cassette comprising a felt pad and a magnetic tape having a specified back coat layer |
May. 30, 1995 |
| 5324582 |
Magnetic recording medium |
Jun. 28, 1994 |
| 5208091 |
Magnetic recording medium |
May. 4, 1993 |
| 5063105 |
Magnetic recording medium in which certain physical properties of the magnetic layer and the backcoat layer are specified |
Nov. 5, 1991 |
| 4828903 |
Magnetic recording disk |
May. 9, 1989 |
| 4567083 |
Magnetic recording medium |
Jan. 28, 1986 |
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