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US 8,998,429 B2Granted
Printed material and photographic material
AssigneeSony Corporation
InventorsTomoo Fukuda, Mitsuo Arima, Sung-kil Lee, Yu Nomura, Hiroyuki Kiso, Fumihiko Iida
Life of this patent
Estimating the term…
Abstract
A printed material includes a printed material body with a surface, and an optical element disposed on the surface of the printed material body. The optical element includes multiple structures formed at a pitch not longer than the wavelength of visible light. The structures have an aspect ratio of 0.6 or more and 5.0 or less.
Claims19
A printed material comprising:
- a printed material body having a surface;
- and
- an optical element provided on the surface of the printed material body,
- wherein the optical element comprises multiple structures formed at a pitch of 175 nm or more and 350 nm or less, and
- the multiple structures have an aspect ratio of 0.6 or more and 5.0 or less.
2 more elements
A photographic material comprising:
- a photographic material body having a surface;
- and
- an optical element provided on the surface of the photographic material body,
- wherein the optical element comprises multiple structures formed at a pitch of 175 nm or more and 350 nm or less, and
- the multiple structures have an aspect ratio of 0.6 or more and 5.0 or less.
2 more elements
Dependencies are inferred from the claim text.