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US 2008/0280100 A1Published application
Microlens transcription molding roller, manufacturing method thereof, manufacturing apparatus thereof, and microlens optical sheet
AssigneeToshiba Kikai Kabushiki Kaisha
InventorsAKIRA AMANO, Sumihisa Kondo
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Abstract
A microlens transcription molding roller used for transcription-molding a plurality of microlenses on a sheet includes a plurality of microlens molding surfaces arrayed on an outer circumference of the roller along one spiral around an axis of the roller at a constant interval.
Claims8
A microlens transcription molding roller used for transcription-molding a plurality of microlenses on a sheet, comprising:
- a plurality of microlens molding surfaces provided on the outer circumference of the roller, the plurality of microlens molding surfaces being arrayed at a constant interval along one spiral around an axis of the roller.
Dependencies are inferred from the claim text.