Systems and methods for creating eyewear with multi-focal lenses

• US 10,330,958 B2
• Filed: 04/09/2016
• Issued: 06/25/2019
• Est. Priority Date: 04/10/2015
• Status: Active Grant

• Current Assignee: Bespoke Inc.
• Original Assignee: Bespoke Inc.
• Inventors: Fonte, Timothy A., Varady, Eric J.
• Primary Examiner(s): Perveen, Rehana
• Assistant Examiner(s): Mikowski, Justin C
• Application Number:
  US15/095,031
• Publication Number:
  US 20160299360A1
• Time in Patent Office: 1,172 Days
• Field of Search: 703 1
• CPC Class Codes: A61B 3/111 for measuring interpupillary distance
• CPC Class Codes: B29D 12/02 Spectacle frames constructional form G02C
• CPC Class Codes: G02C 13/003 Measuring during assembly or fitting of spectacles
• CPC Class Codes: G02C 13/005 Measuring geometric parameters required to locate ophtalmic lenses in spectacles frames apparatus for testing or instruments for examining the eyes per se A61B3/00; machines or devices and accessories for grinding the edges of lenses using spectacles as a template B24B9/144
• CPC Class Codes: G02C 7/027 considering wearer's parameters
• CPC Class Codes: G02C 7/028 Special mathematical design techniques
• CPC Class Codes: G06F 3/013 Eye tracking input arrangements G06F3/015 takes precedence
• CPC Class Codes: G06F 30/00 Computer-aided design [CAD]
• CPC Class Codes: G06F 30/17 Mechanical parametric or variational design
• CPC Class Codes: G06F 30/20 Design optimisation, verification or simulation optimisation, verification or simulation of circuit designs G06F30/30
• CPC Class Codes: G06Q 30/0621 Item configuration or customization
• CPC Class Codes: G06T 15/10 Geometric effects
• CPC Class Codes: G06T 17/00 Three dimensional [3D] modelling, e.g. data description of 3D objects
• CPC Class Codes: G06T 19/20 Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
• CPC Class Codes: G06T 2219/2004 Aligning objects, relative positioning of parts

Abstract

Systems and methods are disclosed for generating an eyewear frame and lens geometry that is customized to a user'"'"'s anatomy and optimized for optical performance. One method includes receiving a configurable parametric model of a user-specific eyewear product comprising a frame portion and a lens portion, wherein geometric parameters of the configurable parametric model are based geometric features of a user'"'"'s anatomy; receiving media data of a user, the media data including the user'"'"'s response to visual cues; detecting the position of the user'"'"'s eyes from the received media data; determining optical information of the user based on the detected position of the user'"'"'s eyes; and generating an updated configurable parametric model by modifying the received configurable parametric model based on the determined optical information.

Claims

1. A computer-implemented method for generating a parametric model for the manufacture of a user-specific eyewear product, using a computer system, the method comprising:

receiving a configurable parametric model of a user-specific eyewear product comprising a frame portion and a lens portion, wherein geometric parameters of the configurable parametric model are based on geometric features of a user'"'"'s anatomy and one or more manufacturing constraints;

receiving media data of a user, the media data including the user'"'"'s response to one or more visual cues;

detecting, from the received media data, movement of the user'"'"'s eyes independent from movement of the user'"'"'s head;

determining, based on the detected movement of the user'"'"'s eyes, optical information of the user;

determining, based on the determined optical information, one or more geometrical parameters for the frame portion or for the lens portion of the received configurable parametric model;

generating an updated configurable parametric model based on the determined geometrical parameters and the one or more manufacturing constraints; and

generating manufacturing specifications based on the updated configurable parametric model.

2. The method of claim 1, further comprising:

determining a visual cue of a display;

determining an association between the visual cue and the detected movement of the user'"'"'s eyes; and

determining a viewing habit of the user, the viewing habit including a user'"'"'s eye movement relative to a lens.

3. The method of claim 1, wherein the optical information includes one or more of prescription information, lens type, lens thickness, lens curvature, lens size, optical design parameters, interpupilary distance, vertex distance, frame wrap, pantoscopic tilt, eyewear and frame outline, corrective needs of the user, the user'"'"'s viewing habits, or a combination thereof.

4. The method of claim 1, further comprising:

determining a modification to the frame portion of the configurable parametric model in response to a modification to the lens portion of the configurable parametric model, or determining a modification to the lens portion of the configurable parametric model in response to a modification to the frame portion of the configurable parametric model.

5. The method of claim 4, wherein the modification to the lens portion of the configurable parametric model or the modification to the frame portion of the configurable parametric model includes a modification to a geometry of the lens portion of the configurable parametric model or a modification to a geometry of the frame portion of the configurable parametric model.

6. The method of claim 4, further comprising:

determining one or more geometric constraints, material constraints, or optical constraints of the configurable parametric model, wherein the modification to the lens portion of the configurable parametric model or the modification to the frame portion of the configurable parametric model is based on the one or more geometric constraints.

7. The method of claim 1, further comprising:

prompting production of a physical rendering of the user-specific eyewear product based on the updated configurable parametric model.

8. The method of claim 1, further comprising:

generating and displaying, to the user, a preview including the updated configurable parametric model and/or a simulation of a view through a lens of the updated configurable parametric model.

9. A system for generating a parametric model for the manufacture of a user-specific eyewear product, the system comprising:

a data storage device storing instructions for generating a parametric model for the manufacture of a user-specific eyewear product; and

a processor configured to execute the instructions to perform a method including;

receiving a configurable parametric model of a user-specific eyewear product comprising a frame portion and a lens portion, wherein geometric parameters of the configurable parametric model are based on geometric features of a user'"'"'s anatomy and one or more manufacturing constraints;

receiving media data of a user, the media data including the user'"'"'s response to one or more visual cues;

detecting, from the received media data, movement of the user'"'"'s eyes independent from movement of the user'"'"'s head;

determining, based on the detected movement of the user'"'"'s eyes, optical information of the user;

determining, based on the determined optical information, one or more geometrical parameters for the frame portion or for the lens portion of the received configurable parametric model;

generating an updated configurable parametric model based on the determined geometrical parameters and the one or more manufacturing constraints; and

generating manufacturing specifications based on the updated configurable parametric model.

10. The system of claim 9, wherein the system is further configured for:

determining a visual cue of a display;

determining an association between the visual cue and the detected movement of the user'"'"'s eyes; and

determining a viewing habit of the user, the viewing habit including a user'"'"'s eye movement relative to a lens.

11. The system of claim 9, wherein the optical information includes one or more of prescription information, lens type, lens thickness, lens curvature, lens size, optical design parameters, interpupilary distance, vertex distance, frame wrap, pantoscopic tilt, eyewear and frame outline, corrective needs of the user, the user'"'"'s viewing habits, or a combination thereof.

12. The system of claim 11, wherein the system is further configured for:

determining a modification to the frame portion of the configurable parametric model in response to a modification to the lens portion of the configurable parametric model, or determining a modification to the lens portion of the configurable parametric model in response to a modification to the frame portion of the configurable parametric model.

13. The system of claim 11, wherein the modification to the lens portion of the configurable parametric model or the modification to the frame portion of the configurable parametric model includes a modification to a geometry of the lens portion of the configurable parametric model or a modification to a geometry of the frame portion of the configurable parametric model.

14. The system of claim 9, wherein the system is further configured for:

determining one or more geometric constraints, material constraints, or optical constraints of the configurable parametric model, wherein the modification to the lens portion of the configurable parametric model or the modification to the frame portion of the configurable parametric model is based on the one or more geometric constraints.

15. The system of claim 9, wherein the system is further configured for:

prompting production of a physical rendering of the user-specific eyewear product based on the updated configurable parametric model.

16. The system of claim 9, wherein the system is further configured for:

generating and displaying, to the user, a preview including the updated configurable parametric model and/or a simulation of a view through a lens of the updated configurable parametric model.

17. A non-transitory computer readable medium for use on a computer system containing computer-executable programming instructions for generating a parametric model for the manufacture of a user-specific eyewear product, the method comprising:

receiving a configurable parametric model of a user-specific eyewear product comprising a frame portion and a lens portion, wherein geometric parameters of the configurable parametric model are based on geometric features of a user'"'"'s anatomy and one or more manufacturing constraints;

receiving media data of a user, the media data including the user'"'"'s response to one or more visual cues;

detecting, from the received media data, movement of the user'"'"'s eyes independent from movement of the user'"'"'s head;

determining, based on the detected movement of the user'"'"'s eyes, optical information of the user based on the detected movement of the user'"'"'s eyes;

determining, based on the determined optical information, one or more geometrical parameters for the frame portion or for the lens portion of the received configurable parametric model;

generating an updated configurable parametric model based on the determined geometrical parameters and the one or more manufacturing constraints; and

generating manufacturing specifications based on the updated configurable parametric model.

18. The non-transitory computer readable medium of claim 17, the method further comprising:

determining a visual cue of a display;

determining an association between the visual cue and the detected movement of the user'"'"'s eyes; and

determining a viewing habit of the user, the viewing habit including a user'"'"'s eye movement relative to a lens.

19. The non-transitory computer readable medium of claim 17, wherein the optical information includes one or more of prescription information, lens type, lens thickness, lens curvature, lens size, optical design parameters, interpupilary distance, vertex distance, frame wrap, pantoscopic tilt, eyewear and frame outline, corrective needs of the user, the user'"'"'s viewing habits, or a combination thereof.

20. The non-transitory computer readable medium of claim 19, the method further comprising:

determining a modification to the frame portion of the configurable parametric model in response to a modification to the lens portion of the configurable parametric model, or determining a modification to the lens portion of the configurable parametric model in response to a modification to the frame portion of the configurable parametric model.