IP Library Granted Patent US 7,234,810
Granted Patent B2
US 7,234,810 · App. 10/936,132 · Granted Jun 26, 2007

System for manufacturing an optical lens

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Quick Facts
Patent No.
US 7,234,810
App. No.
10/936,132
Granted
Jun 26, 2007
Kind
B2
Abstract

A system for manufacturing an optical lens that is configured to correct optical aberrations, including, e.g., high order aberrations such as described by Zernike polynomials. The system can include a measurement system configured to measure optical aberrations in a patient's eye and to create measured optical aberration data. A calculation system is configured to receive the measured optical aberration data and to determine a lens definition based on the measured optical aberration data. A fabrication system is configured to produce a correcting lens based on the lens definition.

Claims (105)

1. A system for customizing vision correction, comprising:

a measurement system configured to measure patient's vision parameters and to create measured optical aberration data;

a calculation system configured to receive the measured vision parameters and optical aberration data and to determine a lens definition based on one or more vision parameters selected from a group consisting of a patient's vertex distance, pupil distance, gaze, x-y tilt, color preference, spectral tint preference, photochromic preference, ultra-violet coating preference, anti-reflective coating preference, and patient wear preference and measured optical aberration data; and

a fabrication system configured to produce a correcting lens based on the lens definition wherein the lens definition comprises a correction of at least one high order aberration.

2. The system of claim 1 , wherein the measurement system, calculation system, and fabrication system are located at a single location.

3. The system of claim 1 , wherein at least one of the measurement system, calculation system, and fabrication system are located at a different location than at least one other of the systems.

4. The system of claim 1 , wherein at least one of the measurement system, calculation system, and fabrication system are configured to communicate via a computer network.

5. The system of claim 4 , wherein the computer network comprises the Internet.

6. The system of claim 1 , wherein at least one of the measurement system, calculation system, and fabrication system are configured to exchange information via a physical medium.

7. The system of claim 6 , wherein the physical medium comprises a printed medium.

8. The system of claim 7 , wherein the printed medium comprises a bar code.

9. The system of claim 6 , wherein the physical medium comprises a removable computer disk.

10. The system of claim 6 , wherein the physical medium comprises a smart card.

11. The system of claim 1 , wherein the calculation system is further configured to optimize the lens definition by applying a metric.

12. The system of claim 11 , wherein the metric comprises a neural network.

13. The system of claim 11 , wherein the calculation system is further configured apply the metric to select at least one optical aberration to correct in the lens definition.

14. The system of claim 11 , wherein the calculation system is further configured apply the metric to exclude at least one measured optical aberration from correction in the lens definition.

15. The system of claim 11 , wherein the calculation system is further configured apply the metric to introduce at least one optical aberration into the lens definition.

16. The system of claim 1 , wherein the measurement system comprises a wavefront sensor.

17. The system of claim 1 , wherein the measurement system comprises at least one of a Shack-Hartmann, diffraction grating, grating, Hartmann Screen, Fizeau interferometer, ray tracing system, Tscherning aberrometer, skiascopic phase difference system, Twymann-Green interferometer, or Talbot interferometer.

18. The system of claim 1 , wherein the measurement system comprises at least one of a phoropter, an autorefractor, or a trial lens.

19. The system of claim 1 , wherein the correcting lens is configured to adjust at least one low order aberration.

20. The system of claim 1 , wherein the correcting lens is configured to adjust at least one high order aberration.

21. The system of claim 1 , wherein the calculation system is configured to determine the lens definition to define at least one of a low order aberration, a high order aberration, a high order correction zone, a transition zone, a swim zone, a channel, a blend zone, or an off-axis gaze zone.

22. The system of claim 1 , wherein the calculation system is configured to determine the lens definition to comprise an optimized high order correction profile.

23. The system of claim 1 , wherein the calculation system is configured to determine the lens definition to comprise a correction of at least one optical aberration.

24. The system of claim 1 , wherein said one or more vision parameters further include pupil size, color preference, or both.

25. The system of claim 1 , wherein the fabrication system is configured to produce the corrective lens by curing a pattern of refraction in a photosensitive component within said lens.

26. The system of claim 25 , wherein the fabrication system is configured to expose the lens to a two-dimensional pattern of radiation to cure the pattern of refraction in the photosensitive component within said lens.

27. The system of claim 1 , wherein the fabrication system is configured to produce the corrective lens by depositing onto an optical element one or more monomers each having a different refractive index in quantities to achieve the lens definition.

28. The system of claim 1 , wherein the fabrication system is configured to produce the corrective lens by depositing onto an optical element one or more monomers layers having a pattern of thickness to achieve the lens definition.

29. The system of claim 1 , wherein the fabrication system is configured to produce the corrective lens by depositing one or more monomers layers having a surface profile to achieve the lens definition.

30. The system of claim 1 , wherein the fabrication system is configured to produce the corrective lens by contouring at least one surface of the optical element.

31. The system of claim 30 , wherein the fabrication system is configured to grind the surface.

32. The system of claim 31 , wherein the fabrication system is configured to polish the surface.

33. The system of claim 30 , wherein the fabrication system is configured to freeform shape the surface.

34. The system of claim 30 , wherein the fabrication system is configured to laser ablate the surface.

35. The system of claim 30 , wherein the fabrication system is configured to produce the corrective lens by curing a pattern of refraction in a photosensitive component within said lens.

36. The system of claim 30 , wherein said one or more vision parameters further include pupil size, color preference, or both.

37. A system for customizing vision correction, comprising:

a measurement system configured to measure patient's vision parameters and to create measured optical aberration data;

a calculation system configured to receive the measured vision parameters and optical aberration data and to apply a metric so as to determine a lens definition defining a correction to at least one high order aberration based on one or more vision parameters selected from a group consisting of the patient's vertex distance, gaze, x-y tilt, pupil distance, spectral tint preference, photochromic preference, ultra-violet coating preference, anti-reflective coating preference, and patient wear preference, and measured optical aberration data; and

a fabrication system configured to produce a correcting lens based on the lens definition.

38. The system of claim 37 , wherein the measurement system, calculation system, and fabrication system are located at a single location.

39. The system of claim 37 , wherein at least one of the measurement system, calculation system, and fabrication system are located at a different location than at least one other of the systems.

40. The system of claim 37 , wherein at least one of the measurement system, calculation system, and fabrication system are configured to communicate via a computer network.

41. The system of claim 40 , wherein the computer network comprises the Internet.

42. The system of claim 37 , wherein at least one of the measurement system, calculation system, and fabrication system are configured to exchange information via a physical medium.

43. The system of claim 42 , wherein the physical medium comprises a printed medium.

44. The system of claim 43 , wherein the printed medium comprises a bar code.

45. The system of claim 42 , wherein the physical medium comprises a removable computer disk.

46. The system of claim 42 , wherein the physical medium comprises a smart card.

47. A method of customizing vision correction, comprising:

measuring optical aberration data of a patient's eye;

calculating a lens definition based on the optical aberration data, wherein calculating the lens definition comprises calculating a correction of at least one low order aberration and at least one high order aberration and is based at least partly on at least one of a patient's vertex distance, pupil distance, gaze, x-y tilt, color preference, spectral tint preference, photochromic preference, ultra-violet coating preference, anti-reflective coating preference, or patient wear preference; and

fabricating a correcting lens based on the lens definition.

48. The method of claim 47 , wherein fabricating the correcting lens the correcting lens comprises adjusting at least one low order aberration.

49. The method of claim 47 , wherein fabricating the correcting lens comprises applying a correction to a framed lens.

50. The method of claim 47 , wherein fabricating the correcting lens comprises exposing the optical element to a pattern of radiation to define a pattern of refraction associated with the lens definition.

51. The method of claim 47 , wherein fabricating the correcting lens comprising depositing one or more monomers each having a different refractive index in quantities selected to achieve a pattern of refractive index associated with the lens definition.

52. The method of claim 47 , wherein fabricating the correcting lens comprises depositing one or more monomers layers having a pattern of thickness to achieve a pattern of refraction associated with the lens definition.

53. The method of claim 47 , wherein determining the lens definition comprises determining at least one of a low order aberration, a high order aberration, a high order correction zone, a transition zone, or a blend zone.

54. The method of claim 47 , wherein determining the lens definition is further based on pupil size, color preference, or both.

55. The method of claim 47 , wherein fabrication the correcting lens comprises adjusting at least one high order aberration.

56. The method of claim 47 , wherein fabricating the correcting lens comprises curing a photosensitive component within said lens.

57. The method of claim 47 , wherein fabricating the correcting lens comprising depositing one or more monomers each having a different refractive index in quantities selected to achieve a pattern of refractive index associated with the lens definition.

58. The method of claim 47 , wherein fabricating the correcting lens comprises depositing at least one layer having a varying pattern of thickness so as to define a refractive index associated with the lens definition.

59. The method of claim 47 , wherein fabricating the correcting lens comprises defining a pattern of refraction associated with the lens definition in a photosensitive gel portion of a lens blank.

60. The method of claim 47 , wherein fabricating the correcting lens comprises exposing the lens blank to a pattern of radiation to define a pattern of refraction in a photosensitive gel portion of a lens blank associated with the lens definition.

61. The method of claim 60 , wherein the pattern of radiation comprises a two-dimensional grayscale pattern.

62. The method of claim 47 , wherein fabricating the correcting lens comprises performing a cast molding process.

63. The method of claim 47 , wherein fabricating the correcting lens comprises exposing the material to a two-dimensional grayscale pattern of radiation to define a pattern of refraction in a photosensitive material disposed within a mold associated with the lens definition.

64. A system for calculating a customized vision correction, comprising:

a calculation system configured to receive measured vision parameters and optical aberration data and to apply a metric so as to determine a lens definition defining a correction to at least one high order aberration based on one or more vision parameters selected from a group consisting of a patient's vertex distance, pupil distance, gaze, x-y tilt, color preference, spectral tint preference, photochromic preference, ultra-violet coating preference, anti-reflective coating preference, or patient wear preference, and measured optical aberration data.

65. The system of claim 64 , wherein the calculation system is configured to communicate at least one of the vision parameters, the measured optical data, or the lens definition via a computer network.

66. The system of claim 65 , wherein the computer network comprises the Internet.

67. The system of claim 64 , wherein the calculation system is configured to communicate at least one of the vision parameters, the measured optical data, or the lens definition via a physical medium.

68. The system of claim 67 , wherein the physical medium comprises a printed medium.

69. The system of claim 68 , wherein the printed medium comprises a bar code.

70. The system of claim 67 , wherein the physical medium comprises a removable computer disk.

71. The system of claim 67 , wherein the physical medium comprises a smart card.

72. The system of claim 64 , wherein the calculation system computer hardware, software, firmware, or a combination thereof.

73. The system of claim 64 , wherein the metric comprises a neural network.

74. The system of claim 64 , wherein the calculation system is further configured apply the metric to select at least one optical aberration to correct in the lens definition.

75. The system of claim 64 , wherein the calculation system is further configured apply the metric to exclude at least one measured optical aberration from correction in the lens definition.

76. The system of claim 64 , wherein the calculation system is further configured apply the metric to introduce at least one optical aberration into the lens definition.

77. The system of claim 64 , wherein the calculation system is configured to determine the lens definition to define at least one of a low order aberration, a high order aberration, a high order correction zone, a transition zone, a swim zone, a channel, a blend zone, or an off-axis gaze zone.

78. The system of claim 64 , wherein the calculation system is configured to determine the lens definition to comprise an optimized high order correction profile.

79. The system of claim 64 , wherein the calculation system is configured to determine the lens definition to comprise a correction of at least one optical aberration.

80. The system of claim 64 , wherein said one or more visions parameters further include pupil size, color preference, or both.

81. A system for customizing vision correction, comprising:

a measurement system configured to measure patient's vision parameters and to create measured optical aberration data;

a calculation system configured to receive the measured vision parameters and optical aberration data and to determine a lens definition based on the vision parameters and measured optical aberration data; and

a fabrication system configured to produce a correcting lens by curing a pattern of refraction in a photosensitive component within said lens in accordance with the lens definition, wherein the lens definition comprises a correction of at least one high order aberration.

82. A system for customizing vision correction, comprising:

a measurement system configured to measure patient's vision parameters and to create measured optical aberration data;

a calculation system configured to receive the measured vision parameters and optical aberration data and to apply a metric so as to determine a lens definition defining a correction to at least one high order aberration based on the vision parameters and measured optical aberration data; and

a fabrication system configured to produce a correcting lens by curing a pattern of refraction in a photosensitive component within said lens in accordance with the lens definition.

83. A method of customizing vision correction, comprising:

measuring optical aberration data of a patient's eye;

calculating a lens definition based on the optical aberration data, wherein calculating the lens definition comprises calculating a correction of at least one low order aberration and at least one high order aberration; and

fabricating a correcting lens by curing a pattern of refraction in a photosensitive component within said lens in accordance with the lens definition.

84. A system for calculating a customized vision correction, comprising:

a calculation system configured to receive measured vision parameters and optical aberration data and to apply a metric so as to determine a lens definition defining a correction to at least one high order aberration based on the vision parameters and measured optical aberration data; and

a fabrication system configured to produce a correcting lens based on the lens definition by curing a pattern of refraction in a photosensitive component within said lens in accordance with the lens definition.

Assignments (11)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2018
From: ESSILOR INTERNATIONAL (COMPAGNIE GÉNÉRALE D'OPTIQUE)
To: ESSILOR INTERNATIONAL
Reel/Frame 045853/0275 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 27, 2013
From: OPHTHONIX, INC.
To: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
Reel/Frame 031870/0488 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2013
From: OPHTHONIX, INC.
To: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
Reel/Frame 031097/0695 →
RELEASE OF SECURITY INTEREST Recorded Aug 28, 2013
From: COMERICA BANK
To: OPHTHONIX, INC.
Reel/Frame 031098/0216 →
RELEASE OF SECURITY INTEREST Recorded Oct 21, 2011
From: ENTERPRISE PARTNERS VI, L.P.; KPCB HOLDINGS, INC., AS NOMINEE; TREX ENTERPRISES CORPORATION
To: OPHTHONIX, INC.
Reel/Frame 027102/0258 →
SECURITY AGREEMENT Recorded Jun 8, 2011
From: OPHTHONIX, INC.
To: COMERICA BANK
Reel/Frame 026412/0706 →
SECURITY AGREEMENT Recorded Jun 7, 2011
From: OPHTHONIX, INC.
To: ENTERPRISE PARTNERS VI, L.P.; KPCB HOLDINGS, INC., AS NOMINEE, C/O KLEINER PERKINS CAUFIELD & BYERS; TREX ENTERPRISES CORPORATION
Reel/Frame 026405/0745 →
SECURITY AGREEMENT Recorded Jun 16, 2008
From: OPHTHONIX, INC.
To: COMERICA BANK
Reel/Frame 021096/0573 →
RELEASE OF INTELLECTUAL PROPERTY Recorded Oct 31, 2005
From: ENTERPRISE PARTNERS VI, L.P.; KPCB HOLDINGS, INC., AS NOMINEE, C/O KLEINER PERKINS CAUFIELD & BYERS; DIONIS TRUST
To: OPHTHONIX, INC.
Reel/Frame 017186/0500 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2005
From: OPHTHONIX, INC.
To: ENTERPRISE PARTNERS VI, L.P.
Reel/Frame 016926/0145 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 4, 2005
From: WARDEN, LAURENCE; DREHER, ANDREAS W.; FERRO, JOHN; JETHMALANI, JAGDISH; LAI, SHUI T.
To: OPHTHONIX, INC.
Reel/Frame 016190/0157 →