1. The process of functionalizing an ophthalmic lens by a conforming apparatus for conforming a functionalized flexible planar film onto an ophthalmic lens, wherein the flexible planar film includes a layered structure having a circular-polarizing layer efficient for at least one wavelength of visible light, the conforming apparatus including:
a module comprising a mechanical piston and a plate mounted above said mechanical piston;
said piston being capable of presenting a vertical translational movement along the axis (y), within said module;
a mechanical anti-return device for said piston capable of blocking the plate at a determined height on the inside of the module;
a lens-holder positioned on the top face of the plate, comprising a holding device for an ophthalmic lens;
a film carrier capable of holding a flat flexible film, said film carrier comprising a holding device making it possible to position and locking said film carrier on the module at its upper end, the locking involving the hermetic closure of said module;
a stamp situated vertical to the module; and
electrical, pneumatic or mechanical translation devices connecting said stamp to a support shaft, said devices being capable of effecting controlled vertical andor horizontal movements of the stamp; wherein
actuation of the stamp, the piston, the translation devices, according to a predetermined sequence and governed by an automatic device makes it possible to establish the contact between the stamp, the flexible planar film and the ophthalmic lens until obtaining a conformal contact between said ophthalmic lens and said film, and
wherein said process comprises the following steps:
a) contact with the stamp and the planar film under the action of the translation devices and preforming of said film by the application of a mechanical force up to a threshold P1 or a position threshold Z1 controlled by a force sensor andor position sensor, wherein the force threshold P1 is between 1N and 200N;
b) activation of the piston in the module involving an ascending vertical translational movement at a speed of VO of the ophthalmic lens up to initiation of the contact between the preformed film and said lens;
c) maintenance of the ascending vertical translation of the ophthalmic lens by the action of the piston until attaining the target force threshold P2 or the position threshold Z2 controlled by the force sensor andor the position sensor involving the propagation and establishment of the conformal contact between the face of the lens to be treated and the film;
d) maintenance of the lensfilm conformal contact during a temporization time t2;
e) ascending vertical translation of the stamp at a speed V2;
f) interruption of the pressure applied to the piston; and
g) opening of the module.
2. Process according to claim 1, wherein the layered structure including the circular-polarizing layer is suitable for permitting the lens to be capable of filtering a light based on a circular polarization of said light.
3. A pair of spectacles comprising a frame and two lenses obtained by implementing a process according to claim 2, wherein each lens of the pair of lenses is capable of transmitting light with an initial circular polarization opposed to that of the other lens of the pair of lenses.
4. A pair of spectacles according to claim 3, suitable for TV watching with stereoscopic vision with image selection based on circular light-polarization.
5. The process according to claim 1, wherein the apparatus further comprises an adapter base comprising:
module fixation device at its lower end,
mechanical device making possible a horizontal translation (along the x axis) of said module on said adapter base said adaptor base being connected to a position sensor capable of controlling the relative position along the axis (y) or the module relative to the stamp.
6. The process according to claim 1, wherein the electrical, pneumatic, or mechanical translation devices of the apparatus are under the control of a force sensor andor position sensor.
7. The process according to claim 1, wherein the apparatus comprises in addition a vacuum device in the module used to eliminate air bubbles present at the filmlens interface.
8. The process according to claim 1, wherein the apparatus comprises in addition a thermal or ultraviolet irradiation polymerization unit.
9. The process according to claim 1, wherein the apparatus comprises in addition a removable unit for heating the film by convection andor by radiation, said unit being controlled by an automatic device capable of controlling the temperature and the distance applied between the film and the heating unit.
10. The process according to claim 9, wherein the removable heating unit of the apparatus adopts a configuration that makes it possible for it to encompass the stamp in its structure.
11. The process according to claim 1, wherein the flexible planar film comprises at least one functionality chosen from among a structural, optical, physical, and physiochemical functionality.
12. The process according to claim 11, wherein the film comprises at least one functionality chosen from among a function providing protection against photodegradation or photo-oxidation, a shock-absorbing function, an anti-scratch function, an anti-reflection function, a polarizing function, a color filtration function, a photochromic function, an anti-static function, a dirt repellant function, a function provided by a pixelized or microstructured structure.
13. The process according to claim 1, wherein the stamp of the apparatus has a hardness of between 30 Shore 00 and 75 Shore 00.
14. The process according to claim 13, wherein the stamp of the apparatus has a hardness of between 38 Shore 00 and 64 Shore 00.
15. The process according to claim 1, wherein the force threshold P1 is between 20 N and 100 N.
16. The process according to claim 1, wherein the temporization t2 is between 0 seconds and 20 seconds.
17. The process according to claim 16, wherein the temporization t2 is between 1 second and 8 seconds.
18. The process according to claim 1, wherein the speed VO of ascending vertical translation of the ophthalmic lens is between 0.5 and 100 mms.
19. The process according to claim 1, wherein the target force threshold P2 is between 20 N and 800 N.
20. The process according to claim 19, wherein the target force threshold P2 is between 50 N and 300 N.
21. The process according to claim 1, wherein the temporization t2 is between 0 seconds and 120 seconds.
22. The process according to claim 21, wherein the temporization t2 is between 1 second and 10 seconds.
23. The process according to claim 1, wherein the speed V2 of ascending vertical translation of the stamp is between 0.5 mms and 50 mms.
24. The process according to claim 23, wherein the speed V2 of the stamp is between 1 mms and 20 mms.
25. A process of functionalization by transfer of a functionalized flexible planar film onto an ophthalmic lens according to claim 1, characterized by the following steps:
a) positioning of the lens on the lens carrier on the inside of the module;
b) positioning of a flexible planar film comprising a structural, geometric, optical, physical andor physiochemical functionality in the film carrier, said functionality being situated on the inside face of the film;
c) positioning of the film carrier on the upper end of the module and closure of said module;
d) positioning of the stamp vertically above the module with alignment of their respective geometric centers under the control of mechanical devices contained in the adaptor connection of said module;
e) establishment of the conformal contact between the face of the lens to be treated and the film by attaining the target force P2 (or the position threshold Z2);
f) release of the stamp from the filmlens entity;
g) opening of the module;
h) peeling the film on the surface of the ophthalmic lens, said lens comprising the entirety of the geometric, structural, optical, physical andor physiochemical functionality present on the functionalized flexible planar film used in step a).
26. A process of functionalization by adhesion of a functionalized flexible planar film onto an ophthalmic lens according to claim 1, characterized by the following steps:
a) deposition of the adhesive substance on the inside face of the film andor on the face to be treated of the ophthalmic lens;
b) positioning of the lens on the lens carrier on the inside of the module;
c) positioning of the flexible planar film comprising the structural, optical, physical, andor physiochemical functionality in the film carrier, said functionality being situated on the inside face of the film andor the outside face of the film andor in the thickness of the film;
d) positioning of the film carrier on the upper end of the module and closure of said module;
e) positioning of the module vertically above the stamp under the control of mechanical devices contained in the adapter base of said module;
f) establishment of the conformal contact between the face of the lens to be treated and the film by attaining the target force P2 (or the position threshold Z2);
g) release of the stamp from the filmlens entity;
h) opening of the module.
27. The process of functionalization by adhesion according to claim 26, wherein the adhesive substance is a pressure-sensitive adhesive.
28. Process according to claim 26, wherein the circular-polarizing layer comprises a quater-wave retarding layer and a linear-polarizing layer, with a slow axis of said quater-wave retarding layer and a polarization axis of the linear-polarizing layer forming an angle comprised between 42 and 48 degrees, or between 132 and 138 degrees, and the layered structure being oriented so that light impinging onto the convex surface of the of the lens passes first through the quater-wave retarding layer and then the linear-polarizing layer.
29. Process according to claim 28, wherein the layered structure comprises the following layer sequence: protective filmlinear-polarizing layerprotective filmadhesive filmquater-wave retarding layer.
30. Process according to claim 26, wherein the protective films are derived from cellulose triacetate.
31. Process according to claim 26, wherein the protective films have a thickness in the range of 75 to 85 micrometers.
32. Process according to claim 26, wherein the linear-polarizing layer is PVA-derived.
33. Process according to claim 32, wherein the linear-polarizing layer has a thickness in the range of 25 to 50 micrometers.
34. Process according to claim 26, wherein the quater-wave retarding layer is derived from material selected from a set of materials including polycarbonate, cyclo-olefins polymers and co-polymers, norbornene, polyamide, polymethylmethacrylate (PMMA), polyethyleneterephtalate (PET), cellulose-triacetate (TAC) and cellulose acetate-butyrate (CAB).
35. Process according to claim 34, wherein the quater-wave retarding layer has a thickness in the range of 10 to 200 micrometers.
36. Process according to claim 35, wherein the quater-wave retarding layer comprises polycarbonate having a thickness in the range of 50 to 100 micrometers.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A liquid storage and delivery system, comprising:
a reservoir configured to hold liquid, the reservoir having an uppermost edge;
a storage container having a main body with a hollow interior that is configured to hold a reserve volume of the liquid, the main body having an upper wall and a lower wall, the hollow interior disposed between the upper wall and the lower wall, the lower wall configured to support the storage container in an upright position;
a refill conduit in communication with the hollow interior of the storage container, the refill conduit having a first end that is in communication with an outside of the storage container and a second end that is in communication with the hollow interior, the second end of the refill conduit having an opening disposed adjacent and spaced apart from the lower wall of the storage container, the opening of the second end of the refill conduit disposed on a first plane that is arranged entirely beneath the uppermost edge of the reservoir;
an air conduit in communication with the hollow interior of the storage container and the reservoir, the air conduit having a first end that is in communication with the hollow interior and disposed adjacent the upper wall of the storage container, and a second end that is in communication with the reservoir, the second end of the air conduit disposed on a second plane that is arranged entirely beneath the uppermost edge of the reservoir; and
a liquid passage in communication with the hollow interior of the storage container and the reservoir, the liquid passage configured to deliver the liquid from the storage container to the reservoir, the liquid passage having a first end and a second end, the first end of the liquid passage open to the hollow interior of the storage container and the second end of the liquid passage open to the reservoir, the second end of the liquid passage terminating in the reservoir, the second end of the liquid passage disposed on a third plane that is arranged entirely beneath both the first plane and the uppermost edge of the reservoir.
2. The liquid storage and delivery system of claim 1, wherein the liquid passage is defined by a siphon conduit having an apex disposed between the first end and the second end, the first end and the second end of the siphon conduit disposed beneath the apex.
3. The liquid storage and delivery system of claim 2, wherein the first end of the siphon conduit is disposed adjacent the lower wall of the storage container.
4. The liquid storage and delivery system of claim 3, wherein the siphon conduit is disposed through an exterior side wall of the storage container, and the second end of the siphon conduit is disposed in the reservoir.
5. The liquid storage and delivery system of claim 3, wherein each of the air conduit and the siphon conduit are disposed through the refill conduit.
6. The liquid storage and delivery system of claim 5, wherein the refill conduit forms a handle of the main body, and the handle is disposed outside of and adjacent to one side of the main body, and vertically arranged between the upper wall and the lower wall of the main body.
7. The liquid storage and delivery system of claim 1, wherein the refill conduit is disposed entirely within the hollow interior of the main body and is in communication with an opening formed in the upper wall of the storage container, the opening permitting a filling and refilling of the storage container with the liquid.
8. The liquid storage and delivery system of claim 1, wherein the air conduit is disposed entirely within the hollow interior of the main body and is in communication with a hole formed in one of the lower wall and a side wall of the storage container, the hole permitting the flow of air and the liquid from the reservoir out of or into the air conduit.
9. The liquid storage and delivery system of claim 3, wherein the siphon conduit is disposed entirely within the hollow interior of the storage container, and the second end of the siphon conduit is in communication with a port formed in one of the lower wall and a side wall of the storage container, the port permitting the flow of liquid from the siphon conduit to the reservoir.
10. The liquid storage and delivery system of claim 9, wherein the reservoir, the storage container, the refill conduit, the air conduit, and the siphon conduit are formed as a one-piece, unitary assembly.
11. The liquid storage and delivery system of claim 1, wherein the liquid passage is a port formed in an outermost side wall of the storage container, the side wall arranged between and connecting the upper wall and the lower wall of the storage container, the port permitting the flow of liquid from the hollow interior of the storage container to the reservoir.
12. The liquid storage and delivery system of claim 11, wherein the port is selectively sealed with a removable plug.
13. The liquid storage and delivery system of claim 11, wherein the reservoir, the storage container, the refill conduit, and the air conduit are formed as a one-piece, unitary assembly.
14. The liquid storage and delivery system of claim 1, wherein a distance from the lower wall of the storage container to the second end of the refill conduit is less than a height of the reservoir.
15. The liquid storage and delivery system of claim 1, wherein reservoir is separate and spaced apart from the storage container.
16. The liquid storage and delivery system of claim 1, wherein the air conduit is transparent and has a plurality of indicia configured to identify the reserve volume of the liquid in the storage container, a portion of the air conduit having the indicia disposed inside of the storage container.
17. The liquid storage and delivery system of claim 1, wherein the main body of the storage container includes an upper portion and a lower portion, the upper portion having the upper wall and the lower portion having the lower wall, the upper portion selectively sealed with the lower portion to define the hollow interior of the storage container, the refill conduit coupled to the upper portion and the air conduit coupled to the lower portion, and the reservoir is defined by a pan in which the lower portion of the main body of the storage container is disposed.
18. The liquid storage and delivery system of claim 1, further comprising at least one plant watering tube in communication with the reservoir and a planter for at least one plant, the at least one plant watering tube configured to deliver the liquid to the at least one plant.
19. A liquid storage and delivery system, comprising:
a reservoir configured to hold liquid, the reservoir having an uppermost edge;
a storage container having a main body with a hollow interior that is configured to hold a reserve volume of the liquid, the main body having an upper wall and a lower wall, the hollow interior disposed between the upper wall and the lower wall, the lower wall configured to support the storage container in an upright position;
a refill conduit in communication with the hollow interior of the storage container, the refill conduit having a first end that is in communication with an outside of the storage container and a second end that is in communication with the hollow interior, the second end of the refill conduit having an opening disposed adjacent and spaced apart from the lower wall of the storage container, the opening of the second end of the refill conduit disposed on a first plane that is arranged entirely beneath the uppermost edge of the reservoir, wherein the refill conduit is disposed within the hollow interior of the main body and is in communication with an opening formed in the upper wall of the storage container, the opening formed in the upper wall of the storage container permitting a filling and refilling of the storage container with the liquid;
an air conduit in communication with the hollow interior of the storage container and the reservoir, the air conduit having a first end that is in communication with the hollow interior and disposed adjacent the upper wall of the storage container, and a second end that is in communication with the reservoir, the second end of the air conduit disposed on a second plane that is arranged entirely beneath the uppermost edge of the reservoir, wherein the air conduit is disposed within the hollow interior of the main body and is in communication with a hole formed in a side wall of the storage container, the hole permitting the flow of air out of, and the liquid from the reservoir into, the air conduit; and
a liquid passage in communication with the hollow interior of the storage container and the reservoir, the liquid passage configured to deliver the liquid from the storage container to the reservoir, the liquid passage having a first end and a second end, the first end of the liquid passage open to the hollow interior of the storage container and the second end of the liquid passage open to the reservoir, the second end of the liquid passage terminating in the reservoir, the second end of the liquid passage disposed on a third plane that is arranged entirely beneath the first plane and the uppermost edge of the reservoir,
wherein the reservoir, the storage container, the refill conduit, and the air conduit are formed as a one-piece, unitary assembly.
20. A liquid storage and delivery system, comprising:
a reservoir configured to hold liquid, wherein the reservoir is defined by a pan having an uppermost edge;
a storage container having a main body with a hollow interior that is configured to hold a reserve volume of the liquid, the main body having an upper wall and a lower wall, the hollow interior disposed between the upper wall and the lower wall, the lower wall configured to support the storage container in an upright position, the main body of the storage container including an upper portion and a lower portion, the upper portion having the upper wall and the lower portion having the lower wall, the upper portion selectively sealed with the lower portion to define the hollow interior of the storage container, the lower portion of the storage container disposed in the pan;
a refill conduit in communication with the hollow interior of the storage container, the refill conduit having a first end that is in communication with an outside of the storage container and a second end that is in communication with the hollow interior, the second end of the refill conduit having an opening disposed adjacent and spaced apart from the lower wall of the storage container, the opening of the second end of the refill conduit disposed on a first plane that is arranged entirely beneath the uppermost edge of the reservoir, wherein the refill conduit is disposed within the hollow interior of the main body and is in communication with an opening formed in the upper wall of the storage container, the opening formed in the upper wall of the storage container permitting a filling and refilling of the storage container with the liquid;
an air conduit in communication with the hollow interior of the storage container and the reservoir, the refill conduit coupled to the upper portion and the air conduit coupled to the lower portion, the air conduit having a first end that is in communication with the hollow interior and disposed adjacent the upper wall of the storage container, and a second end that is in communication with the reservoir, the second end of the air conduit disposed on a second plane that is arranged entirely beneath the uppermost edge of the reservoir, wherein the air conduit is disposed within the hollow interior of the main body and is in communication with a hole formed in the lower wall of the lower portion of the storage container, the hole permitting the flow of air out of, and the liquid from the reservoir into, the air conduit; and
a liquid passage in communication with the hollow interior of the storage container and the reservoir, the liquid passage configured to deliver the liquid from the storage container to the reservoir, the liquid passage having a first end and a second end, the first end of the liquid passage open to the hollow interior of the storage container and the second end of the liquid passage open to the reservoir, the second end of the liquid passage terminating in the reservoir, the second end of the liquid passage disposed on a third plane that is arranged entirely beneath the first plane and the uppermost edge of the reservoir.