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Class Information
Number: 720/744
Name: Dynamic optical information storage or retrieval > Optical storage medium structure > Disk cartridge > Shutter member > Shutter material
Description: Subject matter wherein the shutter member is made of a particular material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6816340 |
Disk cartridge |
Nov. 9, 2004 |
| 6577592 |
Disc cartridge |
Jun. 10, 2003 |
| 6542459 |
Cartridge and manufacturing method thereof |
Apr. 1, 2003 |
| 6512736 |
Disk cartridge with shutter sections and shutter cover |
Jan. 28, 2003 |
| 6510131 |
Data storage disk cartridge including a shutter assembly with a stress relief mechanism |
Jan. 21, 2003 |
| 6501729 |
Cartridge for information-recording media having deformable elastic pressing member urged by projection on shutter |
Dec. 31, 2002 |
| 6487166 |
Disc cartridge |
Nov. 26, 2002 |
| 6477137 |
Shutter for disk cartridge and method for producing same |
Nov. 5, 2002 |
| 5963537 |
Method of interchangeably using two disc cartridges with two different types of shutters |
Oct. 5, 1999 |
| 5912870 |
Disk drive unit having improved shutter mechanism |
Jun. 15, 1999 |
| 5889639 |
Plain carbon steel shutter for removable data storage cartridges |
Mar. 30, 1999 |
| 5835318 |
Disk cartridge with shutter and stock roll therefor |
Nov. 10, 1998 |
| 5570341 |
Method of assembling disk cartridge with one-piece plastic molded door |
Oct. 29, 1996 |
| 5527606 |
Disk cassette shutter |
Jun. 18, 1996 |
| 5512111 |
Aluminum alloy material for shutter of recording medium cassette, process for producing the same, and aluminum alloy shutter made of the same |
Apr. 30, 1996 |
| 5293294 |
Shutter for disk-based memory medium housing and method of fabrication |
Mar. 8, 1994 |
| 5276675 |
Optical disk cartridge assembly |
Jan. 4, 1994 |
| 5226035 |
Disk cartridge having a shutter with an antistatic coating |
Jul. 6, 1993 |
| 5161081 |
Disk cartridge made by injecting molten synthetic resin into a mold so that flash lines, weld lines and burn marks do not occur |
Nov. 3, 1992 |
| 5121380 |
Disc cartridge shutter |
Jun. 9, 1992 |
| 4908726 |
Disk cartride having an improved shutter |
Mar. 13, 1990 |
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