Inventor · disambiguated record
Gijsbertus Bouwhuis
Also filed as: BOUWHUIS GIJSBERTUS · DER WAL JOHANNES VAN
30 granted patents·798 citations·filing 1974–1992
98Inventor score
Files withPHILIPS CORP30
Top patents by PatentIndex Score
30 records- 0197US4251160AMethod and arrangement for aligning a mask pattern relative to a semiconductor substratePHILIPS CORP·Filed 1978·Granted Feb 17, 1981·136 cites·10 claims
- 0297US3999009AApparatus for playing a transparent optically encoded multilayer information carrying discPHILIPS CORP·Filed 1975·Granted Dec 21, 1976·63 cites·7 claims
- 0396US5153873AOptical record carrier and method and apparatus for increasing the resolution of information recorded thereon and read therefromPHILIPS CORP·Filed 1989·Granted Oct 6, 1992·71 cites·27 claims
- 0493US4571616ADevice for displaying three-dimensional imagesPHILIPS CORP·Filed 1983·Granted Feb 18, 1986·69 cites·17 claims
- 0591US4123652AApparatus for reading a radiation-reflecting record carrierPHILIPS CORP·Filed 1977·Granted Oct 31, 1978·37 cites·3 claims
- 0691US4006293AApparatus for reading a flat record carrier with an optically readable information structurePHILIPS CORP·Filed 1975·Granted Feb 1, 1977·38 cites·10 claims
- 0788US4963016ACompact rear-projection system with obliquely incident light beamPHILIPS CORP·Filed 1986·Granted Oct 16, 1990·29 cites·7 claims
- 0888US4223347AVideodisc with undulating nested tracksPHILIPS CORP·Filed 1974·Granted Sep 16, 1980·36 cites·4 claims
- 0986US3992574AOpto-electronic system for determining a deviation between the actual position of a radiation-reflecting plane in an optical imaging system and the desired position of said planePHILIPS CORP·Filed 1974·Granted Nov 16, 1976·32 cites·5 claims
- 1083US4118734AOptical videodisc with variable width tracksPHILIPS CORP·Filed 1976·Granted Oct 3, 1978·23 cites·2 claims
- 1183US3963862ARecord carrier for a television signalPHILIPS CORP·Filed 1974·Granted Jun 15, 1976·21 cites·5 claims
- 1283US3956582AApparatus for reading a record carrier on which information is recorded in at least one trackPHILIPS CORP·Filed 1974·Granted May 11, 1976·21 cites·2 claims
- 1382US4084185ARecord carrier on which information is stored in an optically readable structurePHILIPS CORP·Filed 1976·Granted Apr 11, 1978·25 cites·12 claims
- 1480US3969573AApparatus for reading a record carrier on which information is stored in an optically readable structurePHILIPS CORP·Filed 1974·Granted Jul 13, 1976·19 cites·1 claims
- 1578US4772119ADevice for detecting a magnification error in an optical imaging systemPHILIPS CORP·Filed 1986·Granted Sep 20, 1988·31 cites·18 claims
- 1677US3999008ARecord carrier on which information is stored in an optically readable structure with dither focussing signals also being storedPHILIPS CORP·Filed 1974·Granted Dec 21, 1976·16 cites·3 claims
- 1775US4132959AGas discharge laser having an asymmetrical coupling-out mirrorPHILIPS CORP·Filed 1976·Granted Jan 2, 1979·18 cites·14 claims
- 1867US4201954AGas discharge laser for generating linearly polarized radiationPHILIPS CORP·Filed 1978·Granted May 6, 1980·13 cites·3 claims
- 1965US4010317AApparatus for reading a record carrier in which information, for example video and/or audio information, is recorded in at least one trackPHILIPS CORP·Filed 1975·Granted Mar 1, 1977·11 cites·8 claims
- 2064US4034403AApparatus for positional control of a reading head in a device for reproducing optically coded video disk recordingsPHILIPS CORP·Filed 1974·Granted Jul 5, 1977·10 cites·10 claims
- 2163US4379230AAutomatic beam correction in a scanning transmission electron microscopePHILIPS CORP·Filed 1980·Granted Apr 5, 1983·12 cites·11 claims
- 2257US4446548AApparatus for the point-by-point scanning of an objectPHILIPS CORP·Filed 1981·Granted May 1, 1984·14 cites·15 claims
- 2355US3978278AVideodisc reader with concave mirror elementsPHILIPS CORP·Filed 1974·Granted Aug 31, 1976·7 cites·5 claims
- 2452US4410241ADevice for processing optical information and method of manufacturing a coma correction plate used in such a devicePHILIPS CORP·Filed 1980·Granted Oct 18, 1983·8 cites·6 claims
- 2549US4038679AApparatus for reading an optically recorded record carrier provided with periodic surface undulations and for deriving a focussing control signal from such surface undulationsPHILIPS CORP·Filed 1975·Granted Jul 26, 1977·7 cites·1 claims
- 2647US5309239AImage pick-up devicePHILIPS CORP·Filed 1992·Granted May 3, 1994·10 cites·7 claims
- 2747US3950621AApparatus for optically reading a reflecting record carrierPHILIPS CORP·Filed 1974·Granted Apr 13, 1976·4 cites·2 claims
- 2842US4242579AApparatus for the pointwise scanning of an information surfacePHILIPS CORP·Filed 1978·Granted Dec 30, 1980·7 cites·3 claims
- 2941US5253038AInterferometric device for detecting a centering errorPHILIPS CORP·Filed 1990·Granted Oct 12, 1993·9 cites·13 claims
- 3023US4233502AOpto-electronic focussing error detection arrangementPHILIPS CORP·Filed 1978·Granted Nov 11, 1980·1 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Gijsbertus Bouwhuis files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →