JP2008164402A5 - - Google Patents

Claims (11)

A substrate capable of transmitting light, and an indicator disposed on the outer surface side of the substrate ,
When the said board | substrate is planarly viewed, the periodic unevenness | corrugation whose pitch is 120-400 nm is provided in at least one part of the outer surface side of the said board | substrate, The timepiece dial characterized by the above-mentioned.   The timepiece dial according to claim 1, wherein a height of the unevenness is 120 to 700 nm.   The timepiece dial according to claim 1, wherein the concave and convex portions are formed with a large number of minute convex portions, and the convex portions are substantially conical.   The timepiece dial according to any one of claims 1 to 3, wherein the timepiece dial plate has, as the index, at least the periphery thereof provided with the unevenness when the substrate is viewed in plan. Dial.   The timepiece dial according to claim 1, wherein the thickness of the substrate is 200 to 1000 μm.   The timepiece dial according to any one of claims 1 to 5, wherein the substrate is mainly made of a plastic material.   The timepiece dial according to any one of claims 1 to 6, further comprising a decorative layer or a plate that absorbs or reflects at least part of light in the vicinity of the main surface opposite to the surface having the unevenness.   The timepiece dial according to claim 1, wherein the decoration layer is mainly made of a metal material.   The timepiece dial according to claim 1, wherein the decorative layer is provided with openings having a predetermined pattern.   The timepiece dial according to any one of claims 1 to 9, wherein the timepiece dial is a solar timepiece dial.   A timepiece using the timepiece dial according to claim 1.