Inventor

JAQUETTE GLEN A

US78 patents

⚠️ This page may combine multiple inventors who share the name “JAQUETTE GLEN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAQUETTE GLEN A

IBM

Security in an automated data storage library

Calibration of write-once disks using a single disk sector

Data storage drive with target of opportunity recognition

Method and apparatus for providing error correction capability to longitudinal position data

Read channel apparatus for asynchronous sampling and synchronous equalization

Method for reducing data expansion during data compression

Monitoring and adjusting laser write power in an optical disk recorder using pulse-width modulated power level checking signals

Compensated laser drive circuit

Fortmat for data-storing disk media wherein addressable track angular length is independent of disk revolutions

Data-transition threshold following in optical recording

Calibration of readback threshold in an optical storage device to determine a blank sector

Adjusting amplitude detection threshold by feeding back timing-data phase errors

Calibrating optical disk recorders to some parameters during disk spin up while deferring calibration of other parameters

Zoned record carrier

Apparatus and method for accessing sectors of a rotating disk

Creating a restore copy from a copy of source data in a repository having source data at different point-in-times and reading data from the repository for the restore copy

Using variable encodings to compress an input data stream to a compressed output data stream

Methods for managing ownership of redundant data and systems thereof

Use of device driver to function as a proxy between an encryption capable tape drive and a key manager

Monitoring and reporting normalized device system performance

Monitoring and reporting normalized device system performance

Method and system for controlling access to data of a tape data storage medium using encryption/decryption of metadata

Storing partial data sets to magnetic tape

Method for controlling access to data of a tape data storage medium

Reading from record medium in either an inverted or non-inverted signal-processing mode

Apparatus and method for accessing sectors of a rotating disk

Defect tolerant envelope follower

Data storage drive with target of opportunity recognition

Creating a restore copy from a copy of source data in a repository having source data at different point-in-times

Generating a code alphabet of symbols to generate codewords for words used with a program

Automated data storage library with target of opportunity recognition

Methods for managing ownership of redundant data and systems thereof

Discriminator for detecting signal presence on optical media

Simultaneous MO and ROM optical disk signal detection

Contactless IC memory on removeable media

Magneto-optical recording device capable of reducing thermal interference between recording pits

Optical disk players having readback circuits with noise rejection and read signal retiming

Merging multiple point-in-time copies into a merged point-in-time copy

Data storage drive with target of opportunity recognition

Creating a restore copy from a copy of source data in a repository having source data at different point-in-times

JAQUETTE GLEN A

Methods for managing ownership of redundant data and systems thereof

Methods for managing ownership of redundant data

Methods for managing ownership of redundant data and systems thereof

Methods for managing ownership of redundant data and systems thereof

Methods for managing ownership of redundant data and systems thereof

Using variable length code tables to compress an input data stream to a compressed output data stream

Lateral partitioning for a shingled tape format

Using variable length code tables to compress an input data stream to a compressed output data stream

Systems, methods, and computer program products for providing high availability metadata about data

CIDECIYAN ROY D

Generating a code alphabet of symbols to generate codewords for words used with a program