Method of evaluating the region around the eye and apparatus for implementing such a method

• US 20030149347A1
• Filed: 12/23/2002
• Published: 08/07/2003
• Est. Priority Date: 12/21/2001
• Status: Abandoned Application

• Current Assignee: L'Oreal SA
• Original Assignee: L'Oreal SA
• Inventors: Kauffmann, Myriam, Bazin, Roland
• Application Number:
  US10/326,372
• Publication Number:
  US 20030149347A1
• Time in Patent Office: Days
• US Class Current: 600/310
• CPC Class Codes: A61B 5/0002 Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network A61B5/07 takes precedence; transmission systems for measured values G08C; transmission H04B; transmission of digital information H04L; wireless communication networks H04W
• CPC Class Codes: A61B 5/411 Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance
• CPC Class Codes: A61B 5/442 Evaluating skin mechanical properties, e.g. elasticity, hardness, texture, wrinkle assessment

Abstract

A method evaluating the typology of the region extending around the human eye and an apparatus that can perform the evaluation are provided. At least one data item is acquired concerning at least one zone of the region around the eye, with the data item being representative of a pigment present in the blood stream and/or a pigment outside the blood stream. In addition, at least one data item is acquired relating to the relief of at least one zone of the region and/or at least one mechanical property of at least one zone of the region. Based upon the acquired data, information relating to the typology of the region is provided.

Claims

1. A method of evaluating the typology of the region extending around the human eye, the method comprising:

enabling acquisition of at least one data item concerning at least one zone of said region, the data item being associated with at least one of a pigment present in the blood stream and a pigment outside the blood stream;

enabling acquisition of at least one data item relating to at least one of the relief of at least one zone of said region and at least one mechanical property of at least one zone of said region; and

at least on the basis of the previously-acquired data, delivering at least one piece of information relating to the typology of said region.

2. A method according to claim 1, wherein the acquisition of at least one data item associated with at least one of a pigment present in the blood stream and a pigment outside the blood stream comprises acquiring at least one data item relating to the color of at least one zone of said region.

3. A method according to claim 1, further comprising:

acquiring at least one data item relating to circumstances under which at least one characteristic of said region appeared.

4. A method according to claim 1, including the step of determining transparency of at least one zone of said region.

5. A method according to claim 1, comprising:

acquiring at least one data item relating to the color of at least one zone of said region;

acquiring at least one data item relating to a relief of at least one zone of said region;

acquiring at least one data item relating to at least one mechanical property of at least one zone of said region; and

at least on the basis of the previously-acquired data items, delivering at least one piece of information relating to the typology of said region.

6. A method according to claim 1, wherein the acquired data is compared with predetermined data and wherein at least one piece of information relating to the typology of said region is delivered in the response to the result of the comparison.

7. A method according to claim 1, wherein acquiring of at least one data item relating to the color of at least one zone of said region, includes utilizing at least one of the following to acquire at least one data item relating to color:

a video camera;

a scanner;

a digital camera;

a colorimeter;

a spectrocolorimeter;

a color chart;

a device including a light source for projecting light to illuminate an area of tissue, a photoreceptor for receiving light re-emitted from the illuminated area and a spectroscopic analyzer;

an apparatus that measures color based upon absorption of light; and

a thermal camera.

8. A method according to claim 1, further including while acquiring said at least one data item relating to the color of at least one zone of said region, illuminating said region with visible light.

9. A method according to claim 1, further including while acquiring said at least one data item relating to the color of at least one zone of said region, illuminating said region with ultraviolet light.

10. A method according to claim 1, further including while acquiring said at least one data item relating to the color of at least one zone of said region illuminating, said region with infrared light.

11. A method according to claim 1, wherein data concerning the color of at least one zone of said region is acquired by illuminating said zone in succession with different kinds of lighting.

12. A method according to claim 1, wherein at least one data item relating to the relief of at least one zone of said region is acquired utilizing at least one of the following:

a system for projecting fringes;

a stereoscopic viewing system;

an ultrasound imaging system; and

a slit lamp.

13. A method according to claim 1, wherein at least one data item relating to the mechanical properties of at least one zone of said region is acquired utilizing at least one of the following:

a mechanical feeler;

a pinching device;

a twisting device;

a suction device;

a device for projecting liquid or gas;

a tonometer; and

a plethysmographic device.

14. A method according to claim 1, including:

performing, in a first time interval, at least a first acquisition of at least one data item relating to at least one of;

(a) the color of at least one zone of said region, (b) the relief of at least one zone of said region, and (c) a mechanical property of at least one zone of said region;

performing in a second time interval following the first time interval, at least one second acquisition of at least one data item relating to at least one of;

(a) the color of at least one zone of said region, (b) the relief of at least one zone of said region, and (c) a mechanical property of at least one zone of said region;

comparing the results of the first and second acquisitions; and

identifying at least one piece of information relating to typology of said region from the results of the comparing of the first and second acquisitions.

15. A method according to claim 1, wherein said at least one piece of information relating to typology of said region comprises information relating to rings.

16. A method according to claim 15, wherein said at least one piece of information relating to typology of said region comprises information to classify rings into a category from amongst a set comprising a plurality of categories.

17. A method according to claim 16, wherein said set comprises at least the following categories of ring:

ethnic rings;

false rings; and

vascular rings.

18. A method according to claim 1, wherein said at least one piece of information relating to the typology of said region comprises information relating to bags.

19. A method according to claim 18, wherein said at least one piece of information relating to the typology of said region comprises information to classify bags into a category from a set of a plurality of categories.

20. A method according to claim 19, wherein the plurality of categories include hollow bags due to tissue sagging;

full bags due to protrusion of chambers of fat;

full bags due to ptosis of certain tissues;

full bags due to lymphedema swelling.

21. A method according to claim 1, wherein said at least one piece of information relating to the typology of said region comprises information relating to wrinkles in the corner of the eye.

22. A method according to claim 1, further including acquiring data relating to how at least one characteristic of said region varies over time.

23. A method of evaluating at least one of the incidence on the appearance of the region around the eye of applying a cosmetic and the effectiveness of a cosmetic treatment, comprising:

on a first occasion, acquiring data associated with color of at least one pigment present in and/or outside of the blood stream, and acquiring data relating to at least one of relief and at least one mechanical property of at least one zone of the region around the eye;

after acquiring said data on said first occasion, applying at least one of a cosmetic and a cosmetic treatment;

subsequently, on a second occasion, acquiring data associated with color of said at least one pigment present in and/or outside of the blood stream and acquiring data relating to relief and/or at least one mechanical property of at least one zone of the region around the eye; and

comparing the results of the first and second acquisitions in order to determine the incidence on the appearance of the region around the eye of the application of the cosmetic or of the cosmetic treatment.

24. Apparatus for acquiring data relating to typology of the region extending around the human eye, the apparatus comprising acquisition means for acquiring:

at least one data item associated with at least one of a pigment present in the blood stream and a pigment outside the blood stream; and

at least one data item relating to at least one of a relief of at least one zone of said region and a mechanical property of at least one zone of said region.

25. The apparatus of claim 24, wherein said data item associated with at least one pigment includes data relating to color of at least one zone of said region.

26. The apparatus according to claim 25, further comprising processor means for comparing acquired data with stored data and for generating at least one piece of information relating to the typology of said region as a function of the comparison.

27. The apparatus according to claim 25, the apparatus being arranged to enable data to be acquired relating to variation of at least one characteristic of said region over time.

28. The apparatus according to claim 25, including colorimetry acquisition means comprising at least one a video camera;

a scanner;

a digital camera;

a colorimeter;

a spectrocolorimeter;

a color chart;

a device including a light source for projecting light to illuminate an area of tissue, a photoreceptor for receiving light re-emitted from the illuminated area and a spectroscopic analyzer; and

an apparatus that measures color based upon absorption of light.

29. The apparatus according to claim 25, including lighting means enabling said region to be illuminated with at least one of visible, ultraviolet, and infrared light.

30. The apparatus according to claim 25, including means enabling colorimetry acquisition to be performed under different kinds of lighting.

31. The apparatus according to claim 25, including means for acquiring relief, said means comprising at least one element selected from the following:

a system for projecting fringes;

a stereoscopic viewing system;

an ultrasound imaging system; and

a slit lamp.

32. The apparatus according to claim 25, including means for acquiring mechanical properties, said means comprising at least one element selected from the following:

a mechanical feeler;

a pinching device;

a twisting device;

a suction device;

a device for projecting a fluid;

a tonometer device; and

a plethysmographic device.

33. The apparatus according to claim 25, including storage means enabling data acquired at different times to be stored.

34. The apparatus according to claim 25, including a mask arranged to have its entire periphery pressed against a region around the eye.

35. A method of diagnosing at least one state of the region around the eye, the method comprising:

enabling at least one data item to be acquired concerning at least one zone of said region, the data item being associated with at least one of a pigment present in the blood stream and a pigment outside the blood stream;

enabling at least one data item to be acquired relating to at least one of a relief of at least one zone of said region and at least one mechanical property of at least one zone of said region; and

delivering a diagnosis in response to the acquired data.

36. A method of prescribing a treatment for a region around the eye, the method comprising:

enabling at least one data item to be acquired concerning at least one zone of said region, the data item being associated with at least one of a pigment present in the blood stream and a pigment outside the blood stream;

enabling at least one data item to be acquired relating to at least one of a relief of at least one zone of said region and at least one mechanical property of at least one zone of said region; and

prescribing a treatment in response to the acquired data.

37. A kit enabling an individual to perform self-diagnosis for a region around the eye, the kit comprising:

means enabling at least one data item to be acquired concerning at least one zone of said region, the data item being associated with at least one of a pigment present in the blood stream and a pigment outside the blood stream;

means enabling at least one data item to be acquired relating to at least one of a relief of at least one zone of said region and at least one mechanical property of at least one zone of said region; and

means enabling a diagnosis to be delivered at least on the basis of the previously-acquired data.

38. A method of preparing a cosmetic product for a region around the eye, the method comprising:

enabling at least one data item to be acquired concerning at least one zone of said region, the data item being associated with at least one of a pigment present in the blood stream and a pigment outside the blood stream;

enabling acquisition of at least one data item relating to at least one of a relief of at least one zone of said region and at least one mechanical property of at least one zone of said region; and

preparing a product in response to the acquired data.

39. A method of generating a panel of potential users of a cosmetic product for a region around the eye, the method comprising:

for each individual of a group, acquiring;

at least one data item concerning at least one zone of said region, the data item being associated with at least one of a pigment present in the blood stream and

a pigment outside the blood stream;

at least one data item relating to at least one of a relief of at least one zone of said region and at least one mechanical property of at least one zone of said region; and

selecting those individuals of the group for which the acquired data satisfies at least one predetermined criterion.

40. A method according to claim 39, further comprising:

i) generating a panel;

ii) preparing a product;

iii) applying the product to individuals of the panel;

iv) performing a new evaluation;

v) comparing results of the new evaluation with those of at least one preceding evaluation, in order to determine effectiveness of the product; and

vi) if the effectiveness of the product is deemed to be insufficient, modifying at least one of a formulation of the product and a dosage of the product.

41. A method ad recited in claim 40, further including repeating steps iii), iv), and v) until effectiveness is obtained that is deemed to be satisfactory.

42. A method of determining the effectiveness of a treatment for a region around the eye, the method comprising:

performing a first evaluation of the region around the eye by;

(a) enabling acquisition of at least one data item concerning at least one zone of said region, the data item being associated with at least one of a pigment present in the blood stream and a pigment outside the blood stream;

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(b) enabling acquisition of at least one data item relating to at least one of the relief of at least one zone of said region and at least one mechanical property of at least one zone of said region; and

(c) at least on the basis of the previously-acquired data, delivering at least one piece of information relating to the typology of said region;

performing a treatment;

performing a new evaluation; and

comparing results of the evaluations to obtain information concerning effectiveness of the treatment.