KARL ARNOLD BELSER, Ph.D.
5544 Drysdale Drive, San Jose, CA 95124
Promotion of square dancing.
|Treasurer of CPSD
(Committee to Promote Square Dancing), a 501(c)(3)
non-profit. The CPSD runs square dancing classes.
(Committee to Promote Square Dancing), a 501(c)(3)|
non-profit. The CPSD runs square dancing classes.
the company’s 32
mm, blue laser, optical disk
|Writer. Wrote the book MEMOIRS OF
A LATE 20TH CENTURY
| Consultant. Wrote 80 technical working
papers and patented
optical add-drop multiplexer (optical PBX) that used micro-mirror control
papers (including those at Quinta) on optical hard disk
drive and optical switch technology. Received Seagate
Outstanding Invention Award for servo patterned media.
Quoted in 4/00 Scientific American on thermal assisted
recording. Initiated a self-servo writing project.
architect. Seagate purchaced this
drive company. Designed, patented and wrote specification
for the servo patterned media.
||Manager. Advanced magneitic disk
||Manager. Advanced otpical disk
drive servo technology
|Engineer. Wrote 35
architecture and 5
Standards Organization (ISO) optical media working
papers. System architect for IBM’s 2.6 GB removable
media optical disk drive.
|Engineer. Patented a pulse width
|Manager. Optical servo development department.|
|Manager. Advanced disk
drive position sensing
|Engineer. Worked on magnetic bubble
used as a hard drive cache. Business sold to Intel.
||Engineer. Worked on the IBM 3279
graphics generator department.
Became an graphics authority after discovering a
fatal error in a IEEE Transaction on Computers paper
describing a quadratic curve generation algorithm.
|Engineer. Designed a digital
This system was a pioneer system similar to the one
in every personal computer.
|Engineer. Worked on a chain printer
|Engineer. Architect of the First IBM
Teller Machine (ATM). This system was built in
limited production in England and became a standard
Engineer. Designed a character
generator for a
TV display. This system was delivered to the RAND
Corporation and used for more than 10 years.
summers and 2 days
per week at IBM. Received first patent for a pointing
system on a rear projection screen.
and documented the first
disk drive voice coil motor.
in Electrical Engineering.
in Electrical Engineering.
in Electrical Engineering at Stanford
|Transferred to Stanford after coop assignment
PATENTS - 66 United States Patehts
with interleaved channels
simultaneous add-drop capability
for replicating magnetic
patterns on hard disk media
|06868048||03/2005||Data storage system having thermally activated readout|
||Position sensing system for a disc drive using micro-servo sectors and side-by-side R/W recording elements|
|06788641||09/2004||Method for providing track position and identification information for data storage devices|
||Self-writing servo and clock fields on a recording medium|
||Method and system for utilizing circular marks in position error signal patterns|
|06775100||08/2004||Laser assisted track width definition and radial control with magnetic recording|
|06771443||08/2004||Circumferential positioning of servo sectors for servo track writing|
||06/2004||Method and system for radial and circumferential alignment of data tracks on patterned media|
||06/2004||Writing servo data patterns on a data storage disk to account for repeatable and non-repeatable disturbances and thereby provide concentric data tracks|
|06751035||06/2004||Method and system for initializing patterned media|
||05/2004||Method for synchronizing the write current for magnetic recording with the bit islands on discrete bit patterned media|
|06724558||04/2004||Servo writing in a disc drive with substantially identical heads having read and write elements in a radial offset position|
||Storage disk comprising depressions and /or raised features|
|06703099||03/2004||Perpendicular magnetic recording media with patterned soft magnetic underlayer|
||11/2003||Servo sector format for a patterned media|
||Servo track writing using extended copying with head offset|
|06614608||09/2003||Buried servo patterned media|
|06604223||08/2003||System and method for correcting interference errors in data encoded on storage media|
||04/2003||Reconfigurable all-optical multiplexers with simultaneous add-drop capability|
|06529460||03/2003||Detection of pulse peak instance and amplitude in a storage drive|
|06510015||01/2003||Magnetic disc having physical servo patterns with a magnetic carrier, and method of making and using the same|
||Apparatus and method for efficient defect management in a magneto-optical data storage system|
|06469465||10/2002||Precision micro-motor position controller|
|06456449||09/2002||Disk drive with wide servo burst pattern and wide servo sensing element|
|06421313||07/2002||System and method for encoding read-only information on storage media|
|06411459||06/2002||Advanced servo writing method for hard disc drives|
|06373792||04/2002||Reduction of a temperature in a lubricant interface|
|06349079||02/2002||System and method for detecting a head positioning error within a computer memory device|
|06345021||02/2002||System and method of efficient servo sector encoding|
||12/2001||System and method to compensate for data defects within a magneto-optical computer memory device|
|06330279||12/2001||System and method of correcting gain and offset error in a signal amplifier for a position sensitive detector|
|06278667||08/2001||System and method for light power control in a magneto-optical drive|
|06275455||08/2001||System and method for generating position error signals within a computer memory device|
|06264848||07/2001||Method for providing track position and identification information for data storage devices|
|06253010||06/2001||System and method for efficient coupling between optical elements|
||Controlling a media master writing machine to produce curvilinear servo sector patterns|
|06188472||02/2001||System and method for direct measurement of alignment error in a fiber coupler|
||02/2001||Disk drive system having hybrid analog/digital pulse peak instance/amplitude data detection channels|
||Method and apparatus for SID-to-SID period estimation|
||System and method for write location defect compensation in computer storage media|
||Multiply-written servo burst patterns for minimizing position error in servo disk drives|
|06021463||02/2000||Method and means for efficiently managing update writes and fault tolerance in redundancy groups of addressable ECC-coded sectors in a DASD storage subsystem|
|06018512||01/2000||System and method of encoding for identifying a given surface among several identically patterned disk surfaces|
|06008960||12/1999||Split table generator and method for format data compression in disk drives|
|06002541||12/1999||Method and apparatus for providing a linear position error sensing (PES) signal|
||Optical system for two-dimensional positioning of light beams|
||10/1999||Two frequency servo PES pattern|
||System and method to compensate for data defects within a magneto-optical computer memory device|
|05889641||03/1999||Magneto-resistive magneto-optical head|
|05793555||08/1998||Seek optimization for disk files with side-by-side head|
|05737344||04/1998||Digital data storage with increased robustness against data loss|
||03/1997||Bi-level optical media having embossed header format|
||Zoned record carrier (2X ISO Optical Disk Format)|
||03/1995||Optical data storage system and method with reduced heat buildup|
||Optical disk with sector servo patterns compensating for variations in pattern size and/or radial velocity|
|05103362||04/1992||Method of electrostatically sensing track position information for magnetic recording medium|
||04/1990||Transducer positioning servo mechanisms employing digital and analog circuits|
|04912585||03/1990||Discrete track thin film magnetic recording disk with embedded servo information|
|04168535||09/1979||Non-volatile bubble domain memory system|
|04074254||02/1978||XY Addressable and updateable compressed video refresh buffer for digital TV display|
|03973245||08/1976||Method and apparatus for point plotting of graphical data from a coded source into a buffer and for rearranging that data for supply to a raster responsive device|
|03734013||05/1973||Multiple hammer magnetic pole piece block|