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US 2006/0233089 A1Published application
Optical recording medium
AssigneeFuji Photo Film Co., Ltd.
InventorsNoriko Inoue, Hiroaki Takano
Life of this patent
Estimating the term…
Abstract
A three-dimensional optical recording medium including an optical information recording layer held and sandwiched between the light transmissive substrates has a recording region for recording a positioning signal to determine a recording location of the optical information only at a periphery of the optical recording medium.
Claims20
A three-dimensional optical recording medium comprising:
- first and second light transmissive substrates;
- an optical information recording layer held and sandwiched between the first and second light transmissive substrates for recording optical information;
- and
- a recording region only at a periphery of the optical recording medium, the recording region recording a positioning signal to determine a recording location of the optical information.
1 more element
Dependencies are inferred from the claim text.