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Dive into the research topics where Carel Arthur Jan Simons is active.

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Featured researches published by Carel Arthur Jan Simons.


Archive | 1980

Optical focussing-error detection system

Jacobus Petrus Josephus Heemskerk; Hendrik Renes; Carel Arthur Jan Simons


Archive | 1975

Apparatus for reading an optically readable reflecting information structure

Carel Arthur Jan Simons; Hendrik' T. Lam


Archive | 1974

Apparatus for reading a record carrier on which information is stored in an optically readable structure

Gijsbertus Bouwhuis; Carel Arthur Jan Simons


Archive | 1980

Optic read unit for scanning a record carrier having a radiation-reflecting information structure

Jacobus Petrus Josephus Heemskerk; Kornelis A. Schouhamer Immink; Carel Arthur Jan Simons


Archive | 1979

Device for preventing unwanted reflections from an optical system to a laser in an apparatus for optically reading a record carrier

Everardus Arnoldus Van Megen; Carel Arthur Jan Simons; Eduard W. Moen


Archive | 1974

VIDEODISC READER WITH CONCAVE MIRROR ELEMENTS

Gijsbertus Bouwhuis; Adrianus Jacobus Jozef Franken; Carel Arthur Jan Simons


Archive | 1980

An optical focus error detection system

Jacobus Petrus Josep Heemskerk; Hendrik Renes; Carel Arthur Jan Simons


Archive | 1980

Optisches fokusfehlerdetektionssystem An optical focus error detection system

Jacobus Petrus Josep Heemskerk; Hendrik Renes; Carel Arthur Jan Simons


Archive | 1977

Optische ausleseeinheit zum abtasten eines mit einer strahlungsreflektierenden informationsstruktur versehenen aufzeichnungstraegers Optical elite unit to scan one with a radiation-reflecting information structure provided aufzeichnungstraegers

Jacobus Petrus Josep Heemskerk; Carel Arthur Jan Simons; Kornelis A. Schouhamer Immink


Archive | 1976

Apparatus with attenuating element for reading a record carrier

Megen Everardus A. Van; Carel Arthur Jan Simons; Eduard W. Moen

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