Inventor

JACOBS BERNARDUS A J

NL16 patents

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

PHILIPS CORP

15 patents

US5965229AOct 12, 1999

Optical recording medium

PHILIPS CORP31 citations92

US5802032ASep 1, 1998

Method and device for recording a mark having a substantially constant number of pulses per unit length independent of writing speed on an optical information carrier

PHILIPS CORP31 citations91

US6040066AMar 21, 2000

Rewritable optical information medium

PHILIPS CORP24 citations90

US5604003AFeb 18, 1997

Optical information carrier

PHILIPS CORP36 citations90

US4230915AOct 28, 1980

Record carrier with an optically readable radiation-reflecting information structure

PHILIPS CORP24 citations81

US5014254AMay 7, 1991

Direct over-write magneto-optical recording medium having multiple recording layers, and method of recording new information by directly overwriting pre-existing recorded information on such medium

PHILIPS CORP7 citations73

US5065377ANov 12, 1991

Method of and apparatus for writing and reading a magneto-optical record carrier with an information density greater than that corresponding to the size of the scanning spot

PHILIPS CORP17 citations73

US5126985AJun 30, 1992

Method of recording information on a record carrier of the thermomagnetic type, and device for carrying out the method

PHILIPS CORP13 citations72

US5371721ADec 6, 1994

Method and apparatus for writing and reading a magneto-optical record carrier

PHILIPS CORP9 citations71

US4476214AOct 9, 1984

Optical information disk comprising tellurium, selenium and antimony

PHILIPS CORP6 citations71

US4290075ASep 15, 1981

Optical recording device having several ablative recording layers

PHILIPS CORP14 citations71

US5553038ASep 3, 1996

Magneto-optical record carrier with recording track structure suited for high density recording

PHILIPS CORP4 citations57

KONINKL PHILIPS ELECTRONICS NV

1 patent

US7079466B1Jul 18, 2006

Method and device for recording marks in an information layer of an optical record carrier

KONINKL PHILIPS ELECTRONICS NV4 citations62

JACOBS BERNARDUS A J

PHILIPS CORP

Optical recording medium

Method and device for recording a mark having a substantially constant number of pulses per unit length independent of writing speed on an optical information carrier

Rewritable optical information medium

Optical information carrier

Record carrier with an optically readable radiation-reflecting information structure

Magneto-optical recording method and magneto-optical recording apparatus

Rewritable optical information medium

Apparatus for writing and reading a magneto-optical record carrier

Direct over-write magneto-optical recording medium having multiple recording layers, and method of recording new information by directly overwriting pre-existing recorded information on such medium

Method of and apparatus for writing and reading a magneto-optical record carrier with an information density greater than that corresponding to the size of the scanning spot

Method of recording information on a record carrier of the thermomagnetic type, and device for carrying out the method

Method and apparatus for writing and reading a magneto-optical record carrier

Optical information disk comprising tellurium, selenium and antimony

Optical recording device having several ablative recording layers

Magneto-optical record carrier with recording track structure suited for high density recording

KONINKL PHILIPS ELECTRONICS NV

Method and device for recording marks in an information layer of an optical record carrier