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Peter Roy Helfet

University of Hertfordshire

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Publication

Featured researches published by Peter Roy Helfet.

Archive | 1991

Optical disk recording performance

Robert James Longman; Peter Roy Helfet; Quentin Johnathan Lister; Mark John Broadbent

Archive | 1989

Optical disk manufacture

Peter Roy Helfet; Robert James Longman; Jitka Brynjolffssen

Archive | 2003

Optical data storage medium

Robert Martin Pettigrew; Victor Carey Humberstone; Keith Gardner; Robert James Longman; Peter Roy Helfet

Archive | 1988

Improvements relating to the formatting of optical data storage members

Robert James Longman; Peter Roy Helfet; Philip Adrian Storey

Archive | 1987

Manufacture of optical data storage discs

Robert James Longman; Peter Roy Helfet

Archive | 1988

Pre-formatted moth-eye type optical data storage member and method

Robert James Longman; Peter Roy Helfet; Philip Adrian Storey

Archive | 1991

Improving optical disk recording performance

Robert James Longman; Peter Roy Helfet; Quentin Johnathan Lister; Mark John Broadbent

Archive | 1989

Improved data storage medium

Robert James Longman; Peter Roy Helfet; Michael John Abrams

Archive | 1989

Herstellung optischer Platten. Manufacture of optical discs.

Peter Roy Helfet; Robert James Longman; Jitka Brynjolffssen

Archive | 1989

Datenaufzeichnungsmedium. Data recording medium.

Robert James Longman; Peter Roy Helfet; Michael John Abrams

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Robert James Longman

University of Hertfordshire

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Philip Adrian Storey

University of Hertfordshire

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Keith Gardner

University of Hertfordshire

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Victor Carey Humberstone

University of Hertfordshire

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Robert James Longman

University of Hertfordshire

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Robert Martin Pettigrew

Heidenhain

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