公开(公告)号：US20190183331A1

公开(公告)日：2019-06-20

申请号：US16282813

申请日：2019-02-22

Applicant: JAND, INC.

Inventor： Joseph Carrafa ,  Molly Rhodes

IPC: A61B3/032 ,  G06T7/80 ,  A61B3/00 ,  G01C3/08

CPC classification number: A61B3/032 ,  A61B3/0025 ,  A61B3/0041 ,  A61B3/0058 ,  G01C3/08 ,  G06T7/80 ,  G06T2200/24 ,  G06T2207/30201 ,  G06T2207/30204

Abstract: A process for assessing at least one characteristic of a user's vision includes determining a characteristic of at least one camera of a mobile device; using the at least one camera, capturing at least one image of an object; determining, with reference to a portion of the at least one image composed of the object, a distance from the mobile device to the object at a time of capture of the at least one image; and receiving input from the user in response to material presented on the object.

公开(公告)号：US09532709B2

公开(公告)日：2017-01-03

申请号：US14732435

申请日：2015-06-05

Applicant: JAND, INC.

Inventor： Joseph Carrafa ,  Molly Rhodes

IPC: A61B3/00 ,  A61B3/032

CPC classification number: A61B3/032 ,  A61B3/0025 ,  A61B3/0041 ,  A61B3/0058 ,  G01C3/08 ,  G06T7/80 ,  G06T2200/24 ,  G06T2207/30201 ,  G06T2207/30204

Abstract: According to one or more embodiments, the processes and systems disclosed allow a user of a mobile device to determine their distance from an object. The object may be an image of a pattern having a known size. The image may be displayed on a computer screen or other suitable medium such as a printed sheet. According to one or more embodiments, the disclosed processes and systems aid in determining or guiding a user to a distance at which an eye examination is conducted.

Abstract translation: 根据一个或多个实施例，所公开的过程和系统允许移动设备的用户确定与物体的距离。 该对象可以是具有已知尺寸的图案的图像。 图像可以显示在计算机屏幕或其他合适的介质上，例如印刷纸上。 根据一个或多个实施例，所公开的过程和系统有助于将用户确定或引导到进行眼睛检查的距离。

公开(公告)号：US20210093183A1

公开(公告)日：2021-04-01

申请号：US17121445

申请日：2020-12-14

Applicant: JAND, INC.

Inventor： Joseph Carrafa ,  Molly Rhodes

IPC: A61B3/032 ,  A61B3/00 ,  G06T7/80 ,  G01C3/08

Abstract: A process for assessing at least one characteristic of a user's vision includes determining a characteristic of at least one camera of a mobile device; using the at least one camera, capturing at least one image of an object; determining, with reference to a portion of the at least one image composed of the object, a distance from the mobile device to the object at a time of capture of the at least one image; and receiving input from the user in response to material presented on the object.

公开(公告)号：US10251545B2

公开(公告)日：2019-04-09

申请号：US15351676

申请日：2016-11-15

Applicant: JAND, INC.

Inventor： Joseph Carrafa ,  Molly Rhodes

IPC: A61B3/00 ,  A61B3/032 ,  G01C3/08 ,  G06T7/80

Abstract: A process for assessing at least one characteristic of a user's vision includes determining a characteristic of at least one camera of a mobile device; using the at least one camera, capturing at least one image of an object; determining, with reference to a portion of the at least one image composed of the object, a distance from the mobile device to the object at a time of capture of the at least one image; and receiving input from the user in response to material presented on the object.

公开(公告)号：US20170055827A1

公开(公告)日：2017-03-02

申请号：US15351676

申请日：2016-11-15

Applicant: JAND, INC.

Inventor： Joseph Carrafa ,  Molly Rhodes

IPC: A61B3/032 ,  A61B3/00 ,  G01C3/08 ,  G06T7/00

CPC classification number: A61B3/032 ,  A61B3/0025 ,  A61B3/0041 ,  A61B3/0058 ,  G01C3/08 ,  G06T7/80 ,  G06T2200/24 ,  G06T2207/30201 ,  G06T2207/30204

Abstract: A process for assessing at least one characteristic of a user's vision includes determining a characteristic of at least one camera of a mobile device; using the at least one camera, capturing at least one image of an object; determining, with reference to a portion of the at least one image composed of the object, a distance from the mobile device to the object at a time of capture of the at least one image; and receiving input from the user in response to material presented on the object.

Abstract translation: 用于评估用户视觉的至少一个特征的过程包括确定移动设备的至少一个照相机的特征; 使用所述至少一个相机，捕获对象的至少一个图像; 在捕获所述至少一个图像时，参考由所述对象组成的所述至少一个图像的一部分，确定从所述移动装置到所述对象的距离; 以及响应于呈现在对象上的材料接收来自用户的输入。

公开(公告)号：US20160353987A1

公开(公告)日：2016-12-08

申请号：US14732435

申请日：2015-06-05

Applicant: JAND, INC.

Inventor： Joseph Carrafa ,  Molly Rhodes

IPC: A61B3/032 ,  A61B3/00

CPC classification number: A61B3/032 ,  A61B3/0025 ,  A61B3/0041 ,  A61B3/0058 ,  G01C3/08 ,  G06T7/80 ,  G06T2200/24 ,  G06T2207/30201 ,  G06T2207/30204

Abstract: According to one or more embodiments, the processes and systems disclosed allow a user of a mobile device to determine their distance from an object. The object may be an image of a pattern having a known size. The image may be displayed on a computer screen or other suitable medium such as a printed sheet. According to one or more embodiments, the disclosed processes and systems aid in determining or guiding a user to a distance at which an eye examination is conducted.

Abstract translation: 根据一个或多个实施例，所公开的过程和系统允许移动设备的用户确定与物体的距离。 该对象可以是具有已知尺寸的图案的图像。 图像可以显示在计算机屏幕或其它合适的介质上，例如印刷纸上。 根据一个或多个实施例，所公开的过程和系统有助于将用户确定或引导到进行眼睛检查的距离。