IP Library Granted Patent US 9,427,187
Granted Patent B2
US 9,427,187 · App. 13/173,805 · Granted Aug 30, 2016

System for analysing the skin and associated method

Inventor: Jerome Gilbert (Levallois-Perret, FR)
Assignee: L'OREAL
A61B5/441A61B5/0013A61B5/0059A61B5/0077A61B5/442A61B5/443A61B5/444A61B5/445A61B5/6833A61B5/6888A61B5/6898A61B10/0035A61B5/0051A61B2560/0223A61B2562/08A61B2576/02
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Quick Facts
Patent No.
US 9,427,187
App. No.
13/173,805
Granted
Aug 30, 2016
Kind
B2
Abstract

A system for analyzing at least one characteristic of the skin ( 1 ) and by extension hair, via optics ( 7, 4 ) and image processing ( 4, 5 ) elements notably include a consumer electronics device ( 4 ). The method for analyzing at least one characteristic of the skin notably includes a step wherein at least one digital image is acquired via a consumer electronics device. According to a first aspect, the method notably aims at applications in the field of cosmetics or that of skin cancer screening, and according to a second aspect in the field of assisting with diagnosis of allergies.

Claims (81)

1. A system for analyzing a characteristic of skin, comprising:

a consumer electronics device comprising an objective and configured to i) digitally acquire an image of the skin from light reflected off skin being imaged, and ii) produce data representing the acquired image of the skin;

a first device comprising i) a first region to be placed at a distance between 0 and 50 mm of the skin being imaged, ii) a second region opposite the first region in a light path of the light reflected off the skin being imaged by the consumer electronics device, second region being placed at a distance between 0 and 2 meters of the objective of the consumer electronics device, the first device being placed in the optical axis of the objective of the consumer electronics device to allow the consumer electronics device to acquire the image the skin, and iii) an optical magnification element, distinct of the objective of said consumer electronics device, positioned in the light path between a) first region of the first device, and b) the second region of the first device, including the limits, the optical magnification element configured to optically bend or focus the light in the light path, before the light reaches the objective and the image is acquired by the consumer electronics device, the optical magnification element producing a global optical magnification of the image at a level suitable for analyzing the skin based on the data produced by the consumer electronics device; and

a digital image processing device operatively connected to said consumer electronics device to i) receive said produced data of the acquired image of the skin, said produced data of the skin including data relating to additional visible information included in the image, and ii) process the received data of the acquired image of the skin to produce information in relation to at least one characteristic of the skin.

2. The system according to claim 1 , wherein said optical magnification element optically bends or focuses the light for increasing said optical magnification of the image at a level suitable for analyzing hair.

3. The system according to claim 1 , wherein said first device further comprises:

a visual information display, including either of 2D or 3D identification or address code, alphanumeric or graphic element, in the area being imaged to be exploited by image processing.

4. The system according to claim 1 , wherein said first device further comprising at least one consumable part.

5. The system according to claim 4 , wherein said at least one consumable part comprises identification information in the area being imaged to be exploited by image processing.

6. The system according to claim 1 ,

wherein said first device further comprises:

an optical lens for sharpening the image during an image acquisition at a shorter distance than the shortest distance possible for which said consumer electronics device was designed; and

a non-permanent connection for temporarily attaching said first device onto said consumer electronics device so that the optical lens are suitably placed relatively to the objective of the consumer electronics device.

7. The system according to claim 1 , wherein said first device further comprises:

an optical for enlarging the perceived image at the consumer electronics device's normal focusing distance for sharpening the image independently at a distance at which is found the objective of the consumer electronics device used for acquiring the image; and

a non-permanent connection for temporarily maintaining said first device in a functional position on the skin.

8. The system according to claim 1 , wherein said first device further a visual information display that visually indicates in the image, the presence of a physical, chemical or biological characteristic of interest appreciated by the image processing.

9. The system according to claim 1 , wherein said first device further comprising a visual information display which allows the user to add information to the area being imaged prior to imaging, the added information being exploited by image processing.

10. The system according to claim 1 , wherein said first device further comprising a calibration information area for determining or correcting image elements, including to scale, color, distortions, aberrations from the acquired image of the skin.

11. The system according to claim 1 , wherein said first device further comprising a window-like opening or a reflecting surface that allows specific active addition of light including a dedicated light source for illuminating the area of shooting.

12. The system according to claim 1 , wherein said first device further comprising instructions or guidance on either using the device or for accessing the service, advices, advertising of a sponsor.

13. The system according to claim 1 , wherein said first device is laid out so as to be delivered to the users in a form with small thickness using flexible materials so as to be able to be inset in a magazine or sent in an envelope.

14. The system according to claim 1 , wherein the consumer electronics device allows the acquisition of a digital image containing the head of the person for whom at least one characteristic of the skin is desirably analyzed.

15. The system according to claim 1 , wherein the consumer electronics device allows the system asking at least one question to the user.

16. The system according to claim 1 , wherein the consumer electronics device allows the transmission of at least one piece of information to a remote server through a communication network.

17. The system according to claim 1 , wherein the consumer electronics device allows the reception of at least one portion of the expected results from a remote server.

18. The system according to claim 17 , wherein the said at least one portion of the expected results received from a remote server is a set of at least one cosmetic product proposed as being adapted to said at least one characteristic of the skin which was analyzed or relates to the latter.

19. The system according to claim 18 , wherein the system allows the selection by the user of at least one product from the said proposed set of at least one cosmetic product.

20. The system according to claim 19 , wherein the system allows a transaction in relation with the transfer of ownership of the at least one product selected by the user.

21. The system according to claim 20 , wherein the system allows credit of a loyalty account.

22. The system according to claim 20 , wherein the system allows launch of the manufacturing of at least one cosmetic product.

23. The system according to claim 17 , wherein the said at least one portion of the expected results received from a remote server is the confirmation that no problem, or only minor problem have been detected during the skin analysis.

24. The system according to claim 17 , wherein said at least one portion of the expected results comprising a list of dermatologists and/or hospitals comprising a dermatology department in proximity to the user localized beforehand in the case where a serious problem have been detected during the skin analysis or in the case of a doubt.

25. The system according to claim 24 , wherein the system allows the making of an appointment.

26. The system according to claim 25 , wherein the system allows the handling of priority depending on the urgency of the case.

27. The system according to claim 1 , wherein the system the storage in one or more databases of information related to the user, including results of prior analysis, preferences through selections previously done in proposals, for promotional purposes and/or for pushing information of interest and/or for sending samples of products which may be attractive after testing, and/or for proposing other products which may be attractive according to said at least one product selected.

28. The system of claim 1 , wherein,

the consumer electronics device is one of the group consisting of a digital camera, a video camera, a webcam, a cell phone, a smartphone, a digital tablet, a phablet, a personal media player, electronic glasses, and a microcomputer;

the optical magnification element is one of the group consisting of

i) one lens,

ii) a combination of lenses, and

iii) a combination of at least one lens operatively connected to software executed in the consumer electronics device; and

said digital image processing device is at least one of the group consisting of

i) a usable calculation resource embedded in said consumer electronic device,

ii) at least one computer part of a local network, and

iii) at least one remote server in a frame of a cloud architecture;

said digital image processing device processes the received data of the acquired image according to at least one of the group consisting of

i) image improvement including image correction through embedded references,

ii) skin characteristic extraction,

iii) additional visible information extraction and decoding, and

iv) image recognition including writing recognition, 2D or 3D code recognition, skin cancer recognition, recognition of typology relative to skin and/or hair in the image of a human head;

from the processed data, said digital image processing device produces the information in relation to at least one characteristic of the skin from the group consisting of

i) a physical characteristic of the skin,

ii) a chemical characteristic of the skin,

iii) a biological characteristic of the skin; and

the produced information from the digital image processing device comprises at least one of the group consisting of

i) a result of skin or hair analysis suitable for a cosmetic purpose,

ii) a list of at least one cosmetic product adapted to the characteristics of skin or hair having been analyzed,

iii) a result of skin analysis suitable for a medical purpose,

iv) a result of screening of a disease including skin cancer,

v) at least one name/address for getting a medical consultation, and

vi) an appointment for a medical consultation.

29. The system of claim 1 , further comprising:

a visual information display comprised in, or attached to the first device, said visual information display configured to include additional visible information in the acquired image of the skin to be further exploited by image processing, wherein,

the consumer electronics device is a smartphone,

the optical magnification element comprises a lens,

said digital image processing device is a computer in communications with the smartphone over a network,

said digital image processing device processes the received data of the acquired image according to one or more of the group consisting of

i) image improvement including image correction through embedded references,

ii) skin characteristic extraction,

iii) additional visible information extraction and decoding, and

iv) image recognition including writing recognition, code recognition, skin cancer recognition, recognition of typology relative to at least one of the group consisting of skin and hair;

from the processed data, said digital image processing device produces the information in relation to at least one characteristic of the skin the group consisting of

i) a physical characteristic of the skin,

ii) a chemical characteristic of the skin,

iii) a biological characteristic of the skin; and

the produced information from the digital image processing device comprises at least one of the group consisting of

i) a skin or hair analysis result suitable for a cosmetic purpose,

ii) a list of at least one cosmetic product adapted to the characteristics of skin or hair having been analyzed,

iii) a result of skin analysis suitable for a medical purpose, and

iv) a result of screening of a disease including skin cancer.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2015
From: ERGYLINK
To: L'OREAL
Reel/Frame 037304/0480 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2011
From: GILBERT, JEROME
To: ERGYLINK
Reel/Frame 026535/0775 →
Priority Claims (2)
FR 11 00026 · Jan 4, 2011 · national
FR 11 01549 · May 20, 2011 · national
Continuity (1)
Related Publication 20120172685A1 · Jul 5, 2012