U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6049912

Mountable Printable Placard With Headband

A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: Overland Data, Inc.


Location: SanDiego, CA
No. of patents: 12

NumberTitleIssue Date
6363512Digital data recording channel
An apparatus for encoding digital data for storage on a data storage medium includes a non-deterministic randomizer code generator. The randomizer code generator may select different randomizer codes for different portions of the data to be stored. The ra...
03/26/2002
6353581Media access in a media library
A media element library includes a magazine of media element storage locations comprising at least one cell adjacent to an opening in the housing. The cell may be moveable so as to extend toward the opening in the housing of the media element library, the...
03/05/2002
6328766Media element library with non-overlapping subset of media elements and non-overlapping subset of media element drives accessible to first host and unaccessible to second host
A media element library defines a viral configuration different from the physical configuration of media and drives actually present in the library. A plurality of host computer systems communicate with the library as if they were communicating with a con...
12/11/2001
6260171Digital data recording channel
An apparatus for encoding digital data for storage on a data storage medium includes a non-deterministic randomizer code generator. The randomizer code generator may select different randomizer codes for different portions of the data to be stored. The ra...
07/10/2001
6249396Magnetic media having partitioned and presaturated data tracks
The present invention provides an apparatus and method of partitioning a recording medium data track into two longitudinal regions and erasing any preexisting signal on each region with a DC bias signal of polarity opposite to that of the other region. Ma...
06/19/2001
6167550Write format for digital data storage
A digital data recording channel which uses variable rate encoding. The encoder monitors an input bit stream for sequences associated with selected readback characteristics, and inserts one or more bits where desirable to improve the characteristics of th...
12/26/2000
5931968Digital data recording channel
An apparatus for encoding digital data for storage on a data storage medium includes a non-deterministic randomizer code generator. The randomizer code generator may select different randomizer codes for different portions of the data to be stored. The ra...
08/03/1999
5898534Method and system for controlling the position of a magnetic read head
The present invention provides an apparatus and method of partitioning a recording medium data track into two longitudinal regions and erasing any preexisting signal on each region with a DC bias signal of polarity opposite to that of the other region. Ma...
04/27/1999
5870245Modular cabinet for data storage media and drives
A data storage and retrieval system minimizes mechanical complexity and maximizes system flexibility by providing a modular rack mountable system which includes a passive transfer carriage for transferring media elements within the system. An active trans...
02/09/1999
5819309Automated tape cartridge library with accelerated calibration
A magnetic tape cartridge library includes a memory which stores calibration parameters associated with the tape cartridges and the tape drives. The tape cartridges preferably have a cartridge identifier written to the tape in a plurality of locations alo...
10/06/1998
5815514Variable rate bit inserter for digital data storage
A variable rate bit inserter is provided which efficiently encodes data prior to writing to a magnetic storage media. In a preferred embodiment, the bit insertion technique monitors the phase and amplitude content of the data stream and inserts appropriat...
09/29/1998
5172872Self-locking tape drive hub
A self-locking hub for a computer tape drive that uses tape tension along to actuate a tape reel torque lock. In a preferred embodiment of the invention, the torque provided by tape tension after tape is threaded from a supply reel to a take-up reel provi...
12/22/1992
 
Sign InRegister
Username  
Password   
forgot password?