Mirror with image display function and half mirror
AssigneeFUJIFILM Corporation
InventorsTakao TAGUCHI, Katsuyuki TAKADA, Mikio TOMARU
Life of this patent
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Abstract
A mirror with an image display function includes in order: an image display device; a ¼ wavelength plate; a circular polarization reflection layer; and a front surface plate, the front surface plate includes a substrate and an inorganic reflection layer, the inorganic reflection layer is a semi-transmissive semi-reflective layer, the circular polarization reflection layer includes a cholesteric liquid crystal layer, and the cholesteric liquid crystal layer has a central wavelength of selective reflection in a visible light region. The half mirror includes in order: the ¼ wavelength plate, the circular polarization reflection layer, and the front surface plate.
Claims20
A mirror with an image display function comprising, in order:
- an image display device;
- a ¼ wavelength plate;
- a circular polarization reflection layer;
- and
- a front surface plate,
- wherein the front surface plate includes a substrate and an inorganic reflection layer,
- the inorganic reflection layer is a semi-transmissive semi-reflective layer,
- the circular polarization reflection layer includes a cholesteric liquid crystal layer, and
- the cholesteric liquid crystal layer has a central wavelength of selective reflection in a visible light region.
A half mirror comprising, in order:
- a ¼ wavelength plate;
- a circular polarization reflection layer;
- and
- a front surface plate,
- wherein the front surface plate includes a substrate and an inorganic reflection layer,
- the inorganic reflection layer is a semi-transmissive semi-reflective layer,
- the circular polarization reflection layer includes a cholesteric liquid crystal layer, and
- the cholesteric liquid crystal layer has a central wavelength of selective reflection in a visible light region.
Dependencies are inferred from the claim text.