Resumen
[0001] DIOPTER FOR BLOCKING RADIATIONS WITH SHORT AND MEDIUM WAVELENGTHS FROM VISIBLE SPECTRUM THAT AFFECT HUMAN PHYSIOLOGY comprising the selective absorption of short wavelengths comprised between 380 nm and 500 nm between a maximum threshold and minimum threshold of absorption; and selective absorption of medium wavelengths comprised between 500 nm and 590 nm between a maximum threshold and minimum threshold of absorption; and wherein the selective absorption of short and medium wavelengths comprised between 380-590 nm does not completely block the passage of visible light within said range. Other embodiments include an LED display, a software product and an electronic device and ophthalmic, intraocular, or solar lenses.
Reivindicaciones
1. Diopter for blocking short and medium wave radiations that damage the visual system characterized in that it comprises the combination of optical effect of: a) a first pigment with an optical density with a selective absorption of short wavelengths ranging from 380 nm and 500 nm between a maximum and minimum threshold of absorption; and a) a second pigment with an optical density with a selective absorption of medium wavelengths ranging from 500 nm and 590 nm between a maximum and minimum threshold of absorption; and wherein the absorption and/or selective reflection of short and medium wavelength comprised between 380-590 nm not completely blocks the passage of visible light within said range. 2. Diopter according to any of claim 1, wherein the pigment is evenly distributed in the diopter. 3. Diopter according to any of claims 1 to 2, wherein the diopter is an external coating in a light source. 4. Diopter according to any of claims 1 to 3 comprising a film or multilayer film and wherein at least one of the layers is pigmented. 5. Diopter according to claim 4 comprising at least a layer selected from: anti reflective, touch-sensitive or a combination of both. 6. Diopter according to claim 5, wherein the pigmented layer is touch-sensitive. 7. Diopter according to any of preceding claims wherein the diopter is one selected from: contact lens, ophthalmic lens, a filter in windows of buildings and/or vehicles, a solar lens without and/or with mirrored surface, a lens for welding protection, an intermediate layer inserted on a display screen or an intraocular lens. 8. Method for blocking short and medium wavelength radiations that damage the visual system characterized in that it comprises the steps of: (i) selecting an average optical density between a maximum and minimum threshold of absorption of short wavelengths ranging between 380-500 nm; (ii) pigmenting a diopter over its entire surface with a pigment whose average absorbance is comprised between a maximum threshold and minimum threshold of absorption in the short wavelength range comprised between 380 nm and 500 nm; (i) selecting an average optical density between a maximum and minimum threshold of absorption of medium wavelengths ranging between 500 to 590 nm; and (iii) pigmenting a second diopter over its entire surface with a pigment whose average absorbance is comprised between a maximum threshold and minimum threshold of absorption in the short wavelength range comprised between 500 nm and 590 nm; in such a way that the average absorbance of the set of the first and second diopters corresponds to the average optical density selected without completely blocking the passage of visible light within the range comprised between 380-590 nm. 9. Method according to claim 8, wherein the pigment is evenly distributed over the surface of the diopter. 10. Computer-implemented method for blocking short and medium wavelength radiations that damage the visual system characterized in that it comprises the steps of: (i) calculating a maximum and minimal threshold of emissions of short and medium wavelengths between 380 and 590 nm; (ii) selectively blocking the emission of short and medium wavelengths ranging from 380-590 nm between the minimum and maximum threshold of short- and medium-wave emissions comprised between 380-590 nm; in such a way that the average absorbance of the set corresponds to the average optical density selected without completely blocking the passage of visible light within the range comprised between 380-590 nm. 11. Display screen comprising the diopter according to any of claims 1 to 6, and/or obtained by a manufacturing process that comprises a step of reducing the emission of short and medium wavelengths ranging between 380-590 nm of the light sources contained in the screen between a maximum threshold and minimum threshold of absorption within said range comprised between 380-590 nm without completely blocking the passage of short and medium wavelengths within said range. 12. Electronic device (100) comprising: a screen (126); one or more processors (106); a memory (102); and one or more programs, in which the program(s) (132 to 146) is/are stored in the memory (102) and configured to run using at least the processor(s) (106), the programs (132 to 146) including instructions to: calculating a maximum and minimal threshold of the emissions of short and medium wavelengths between 380 and 590 nm; selectively blocking the emission of short and medium wavelengths ranging from 380-590 nm between the maximum and minimal threshold calculated from the emissions of the screen (126) by modifying the colors in the operating system or in the color intensity module (142). 13. Device (100) according to claim 12, wherein the selective reduction is progressive depending on the user's exposure time, depending on the time of day, depending on the lighting environment, depending on the eye activity, or depending on the task performed by the user, and/or the state and/or the user's mental and/or physical situation. 14. Software product with instructions configured for execution by one or more processors that, when executing, they carry out the method according to the method of claim 10. 15. Use of diopter for blocking radiations with short and medium wavelengths comprised between 380-590 nm between a maximum and minimum threshold of absorbance according to claims 1-6, and/or of the display screen of claim 11 and/or the device (100) according to claims 12-13 and/or the software product of claim 14 to protect the retina, cornea and crystal lens of the harmful action of short and medium wavelengths and/or eliminate eyestrain, improve comfort and visual function and/or prevent sleep disorders, and/or reduce the effects of light on eating disorders and/or improve the ability of learning and performance of the user.
