摘要:
Embodiments of the present invention relate to an electronic floor display system with an alerting feature to encourage persons standing near or on the floor display system to look down and observe its display.
摘要:
Embodiments may provide multifocal eyeglass lenses and eyewear that may comprise multifocal translating eyeglass lenses. The eyewear may comprise a lens housing, a first temple and a second temple coupled to the lens housing, and a first and a second lens supported by the lens housing. The lens may comprise a first optical zone having an optical power corresponding to a wearer's far distance day time optical power need and a second optical zone having an optical power corresponding to a wearer's far distance night time optical power need. The eyewear may further comprise a movable member coupled to the lens housing, the first temple, or the second temple, wherein the movable member may be configured to move between a first position and a second position, where a position of the lens may be based at least in part on the position of the movable member. The eyewear may further include a mechanism adapted to adjust the position of the movable member.
摘要:
Embodiments provided herein may comprise eyewear such as spectacle frames, eyeglasses, lens housings, etc. that may move (or otherwise adjust a position) such that the lenses of the eyewear move relative to a wearer's eye. The movement of the frames may be such that one or more optical zones of the lenses are positioned in front of a wearer's eye (or in a more operable viewing position). Embodiments may comprise a movable member that may be utilized to adjust the position of the lens, as well as various mechanisms for adjusting the position of the movable member.
摘要:
Embodiments may provide multifocal eyeglass lenses and eyewear that may comprise multifocal translating eyeglass lenses. The eyewear may comprise a lens housing, a first temple and a second temple coupled to the lens housing, and a first and a second lens supported by the lens housing. The lens may comprise a first optical zone having an optical power corresponding to a wearer's far distance day time optical power need and a second optical zone having an optical power corresponding to a wearer's far distance night time optical power need. The eyewear may further comprise a movable member coupled to the lens housing, the first temple, or the second temple, wherein the movable member may be configured to move between a first position and a second position, where a position of the lens may be based at least in part on the position of the movable member. The eyewear may further include a mechanism adapted to adjust the position of the movable member.
摘要:
A lens including a flexible refractive optic having a fixed refractive index, an electro-active element embedded within the flexible refractive optic, wherein the electro-active element has an alterable refractive index, and a controller electrically connected to the electro-active element wherein when power is applied thereto the refractive index of the electro-active element is altered.
摘要:
An intraocular system is presented that may include an electro-active element having multiple independently controllable zones or pixels, and a controller capable of being remotely programmed. The system or element may be flexible, such that it can be folded for insertion into the eye. The system may include various energy storage and charging mechanisms to provide power to the lens and/or the controller.
摘要:
An ophthalmic lens is presented in which the lens includes a progressive addition region and a dynamic optic. The dynamic optic and the progressive addition region are in optical communication. The progressive addition region has an add power which is less than a user's near viewing distance add power. The dynamic optic, when activated, provides the additional needed optical power for the wearer to see clearly at a near distance. This combination leads to the unexpected result that not only does the wearer have the ability to see clearly at intermediate and near distances, but the level of unwanted astigmatism, distortion, and vision compromise are reduced significantly.
摘要:
A spectacle lens is disclosed. The disclosed lens provides a vision correcting area for the correction of a wearer's refractive error. The viewing correction area provides correction for non-conventional refractive error to provide at least a part of the wearer's vision correction. The lens has a prescription based on a wave front analysis of the wearer's eye and the lens can further be modified to fit within an eyeglass frame.
摘要:
A spectacle lens is disclosed. The disclosed lens provides a vision correcting area for The correction of a wearer's refractive error. The viewing correction area provides Correction for non-conventional refractive error to provide at least a part of the Wearer's vision correction. The lens has a prescription based on a wave front analysis Of the wearer's eye and the lens can further be modified to fit within an eyeglass frame.
摘要:
Aspects of the present invention provide multifocal lenses having one or more multifocal inserts comprising one or more diffractive regions. A diffractive region of a multifocal insert of the present invention can provide a constant optical power or can provide a progression of optical power, or any combination thereof. A multifocal insert of the present invention can be fabricated from any type of material and can be inserted into any type of bulk lens material. A diffractive region of a multifocal insert of the present invention can be positioned to be in optical communication with one or more optical regions of a host lens to provide a combined desired optical power in one or more vision zones. Index matching layers of the present invention can be used to reduce reflection losses at interfaces of the host lens and multifocal insert.