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Erwin Meinders
Erwin Rinaldo Meinders, Hermanus Johannes Borg: Optical information medium. US Philips Corporation, February 14, 2002: US20020018870-A1 (1 worldwide citation)

The optical information medium for rewritable recording by means of a laser-light beam (14, 15) has a first recording stack (8) having a phase change type recording layer (10), sandwiched between two dielectric layers (9, 11), and has a second recording stack having a phase change type recording lay ...


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Erwin Meinders
Meinders Erwin R, Borg Hermanus J: Optical information medium having separate recording layers. Koninklijke Philips Electronics, June 1, 2002: KR1020027003202

The optical information medium for rewritable recording by means of a laser-light beam (14, 15) has a first recording stack (8) having a phase change type recording layer (10), sandwiched between two dielectric layers (9, 11), and has a second recording stack having a phase change type recording lay ...


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Erwin Meinders
Meinders Erwin Rinaldo, Borg Hermanus Johannes: Optical information medium. Koninklijke Philips Electronics, November 1, 2002: TW508573

The optical information medium for rewritable recording by means of a laser-light beam (14, 15) has a first recording stack (8) having a phase change type recording layer (10), sandwiched between two dielectric layers (9, 11), and has a second recording stack having a phase change type recording lay ...


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Erwin Meinders
Meinders Erwin R, Borg Hermanus J: Optical information medium having separate recording layers. Koninklijke Philips Electronics, DEGUELLE Wilhelmus H G, January 17, 2002: WO/2002/005274

The optical information medium for rewritable recording by means of a laser-light beam (14, 15) has a first recording stack (8) having a phase change type recording layer (10), sandwiched between two dielectric layers (9, 11), and has a second recording stack having a phase change type recording lay ...


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Junji Tominaga, Susumu Haratani, Ryo Inaba, Tsuneo Kuwahara: Optical information medium. TDK Corporation, Watson Cole Stevens Davis PLLC, October 29, 1996: US05569517 (65 worldwide citation)

An optical information medium has on a substrate (2) with information-carrying pits (21), a light transmittance control layer (3) including a lower dielectric layer (31), a mask layer (32) and an upper dielectric layer (33). The mask layer has an original state before irradiation of reading light. U ...


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Nagashima Michiyoshi: Optical information medium, method for producing the optical information medium, and unit for producing the optical information medium. Matsushita Electric, April 10, 1996: EP0706178-A2 (52 worldwide citation)

The optical information medium of the invention includes: a first substrate having a first information signal layer; a first reflective film formed on the first information signal layer of the first substrate; a second substrate having a second information signal layer; a second reflective film form ...


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Tsukagoshi Takuya, Nakayama Yoichi, Komaki Takeshi: Optical information medium. TDK, February 15, 2002: JP2002-050053 (49 worldwide citation)

PROBLEM TO BE SOLVED: To provide a multilayered information medium in which the information intrinsic to layers is properly recorded and delay in access to the recorded data accompanied by readout of the information intrinsic to the layers can be suppressed, and to provide the above multilayered inf ...



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