1. A composition for skin external use containing omega-3 fatty acid as an effective ingredient.
2. The composition according to claim 1, wherein the omega-3 fatty acid is contained in the composition for skin external use in a form of omega-3 fatty acid-containing oil.
3. The composition according to claim 2, wherein the omega-3 fatty acid-containing oil is black currant oil.
4. The composition according to claim 1, wherein the omega-3 fatty acid is contained in an amount of 0.5\u02dc3 wt % for a total composition.
5. The composition according to claim 1, wherein the composition for skin external use is oil in water emulsion.
6. The composition according to claim 5, wherein the omega-3 fatty acid is dissolved or mixed in an oil phase of the oil in water emulsion.
7. The composition according to claim 5, wherein the omega-3 fatty acid exists in lipid nano-particles that are added to a water phase of the oil in water emulsion.
8. The composition according to claim 5, wherein the oil in water emulsion consists of oil droplets containing the omega-3 fatty acid and a water phase including lipid nano-particles that do not contain the omega-3 fatty acid.
9. The composition according to claim 5, wherein the oil in water emulsion consists of oil droplets containing the omega-3 fatty acid and a water phase including lipid nano-particles containing the omega-3 fatty acid.
10. The composition according to claim 1, wherein the omega-3 fatty acid is contained in lipid nano-particles and the lipid nano-particles are dispersed in water.
11. The composition according to claim 1, wherein the omega-3 fatty acid is contained in liposome that is dispersed in water or aqueous medium.
12. The composition according to claim 1, wherein the composition further comprises Rosevita extract andor copper peptide as an effective ingredient(s).
13. A method for protecting skin and improving skin state comprising administering an effective amount of omega-3 fatty acid to a subject in such need.
14. The method according to claim 13, which protects skin and improves skin state by preventing or alleviating skin aging.
15. The method according to claim 13, which protects skin and improves skin state by moisturizing skin.
16. The method according to claim 13, which protects skin and improves skin state by improving skin roughness.
17. The method according to claim 13, which protects skin and improves skin state by restoring or strengthening skin barrier function
18. The method according to claim 13, which protects skin and improves skin state by improving skin elasticity.
19. The method according to claim 13, which protects skin and improves skin state by recovering or preventing a skin damage due to UV.
20. The method according to claim 13, wherein the omega-3 fatty acid is administered in combination of an effective amount(s) of Rosevita extract andor copper peptide.
21. The method according to claim 13, wherein the omega-3 fatty acid is administered in the form of black currant oil.
22. The method according to claim 13, wherein the omega-3 fatty acid is administered transdermally.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An image processing system comprising:
calibration signal generation means for generating a first calibration signal for displaying a white calibration image and second calibration signals for displaying subtracted-primary-color calibration images having a plurality of kinds of primary colors forming white, one kind of the primary colors being subtracted by a predetermined input value in each of the subtracted-primary-color calibration images;
image display means for displaying the white calibration image and the subtracted-primary-color calibration images at different time points, based on the first and second calibration signals respectively;
sensing means for sensing each of the white calibration image and the subtracted-primary-color calibration images which has been displayed, and generating sensing signal values;
primary-color amount information generation means for calculating first differential values between the sensing signal values for the white calibration image and the sensing signal values for each of the subtracted-primary-color calibration images, and calculating estimated sensing signal values for images, based on the first differential values and input-output characteristic information for the plurality of kinds of the primary colors in the subtracted-primary colors, each of the images not being affected by ambient light and having the highest output value of one of the plurality of kinds of the primary colors which is subtracted by the predetermined input value;
ambient-light amount information generation means for calculating a second differential value between the total value of the estimated sensing signal values for each of the primary colors and the sensing signal values for the white calibration image, and generating ambient-light amount information indicating an amount of ambient light based on the second differential value; and
correction means for performing a predetermined correction on input image signals in order to display images in which effects of ambient light have been reduced, based on the ambient-light amount information and the estimated sensing signal values,
wherein the calibration signal generation means generates the second calibration signals for the subtracted-primary-color calibration images of the plurality of kinds of the primary colors, one kind of the primary colors being subtracted by the predetermined input value in each of the subtracted-primary-color calibration images, and
wherein the image display means displays images, based on image signals which have been corrected by the correction means.
2. An image processing system comprising:
a calibration signal generation section which generates a first calibration signal for displaying a white calibration image and second calibration signals for displaying subtracted-primary-color calibration images having a plurality of kinds of primary colors forming white, one kind of the primary colors being subtracted by a predetermined input value in each of the subtracted-primary-color calibration images;
an image display section which displays the white calibration image and the subtracted-primary-color calibration images at different time points, based on the first and second calibration signals respectively;
a sensing section which senses each of the white calibration image and the subtracted-primary-color calibration images which has been displayed, and generates sensing signal values;
a primary-color amount information generation section which calculates first differential values between the sensing signal values for the white calibration image and the sensing signal values for each of the subtracted-primary-color calibration images, and calculates estimated sensing signal values for images, based on the first differential values and input-output characteristic information for the plurality of kinds of the primary colors in the subtracted-primary colors, each of the images not being affected by ambient light and having the highest output value of one of the plurality of kinds of the primary colors which is subtracted by the predetermined input value;
an ambient-light amount information generation section which calculates a second differential value between the total value of the estimated sensing signal values for each of the primary colors and the sensing signal values for the white calibration image, and generates ambient-light amount information indicating an amount of ambient light based on the second differential value; and
a correction section which performs a predetermined correction on input image signals in order to display images in which effects of ambient light have been reduced, based on the ambient-light amount information and the estimated sensing signal values,
wherein the calibration signal generation section generates the second calibration signals for the subtracted-primary-color calibration images of the plurality of kinds of the primary colors, one kind of the primary colors being subtracted by the predetermined input value in each of the subtracted-primary-color calibration images, and
wherein the image display section displays images, based on image signals which have been corrected by the correction section.
3. A projector comprising the image processing system as defined in claim 1.
4. A computer-readable information storage medium storing an executable program, the program comprising:
instructions for generating a first calibration signal for displaying a white calibration image and second calibration signals for displaying subtracted-primary-color calibration images having a plurality of kinds of primary colors forming white, one kind of the primary colors being subtracted by a predetermined input value in each of the subtracted-primary-color calibration images;
instructions for displaying the white calibration image and the subtracted-primary-color calibration images at different time points, based on the first and second calibration signals respectively;
instructions for sensing each of the white calibration image and the subtracted-primary-color calibration images which has been displayed, and generating sensing signal values;
instructions for calculating first differential values between the sensing signal values for the white calibration image and the sensing signal values for each of the subtracted-primary-color calibration images, and calculating estimated sensing signal values for images, based on the first differential values and input-output characteristic information for the plurality of kinds of the primary colors in the subtracted-primary colors, each of the images not being affected by ambient light and having the highest output value of one of the plurality of kinds of the primary colors which is subtracted by the predetermined input value;
instructions for calculating a second differential value between the total value of the estimated sensing signal values for each of the primary colors and the sensing signal values for the white calibration image, and generating ambient-light amount information indicating an amount of ambient light based on the second differential value; and
instructions for performing a predetermined correction on input image signals in order to display images in which effects of ambient light have been reduced, based on the ambient-light amount information and the estimated sensing signal values,
wherein the instructions for generating generates the second calibration signals for the subtracted-primary-color calibration images of the plurality of kinds of the primary colors, one kind of the primary colors being subtracted by the predetermined input value in each of the subtracted-primary-color calibration images, and
wherein the instructions for displaying displays images, based on image signals which have been corrected by the instructions for performing.
5. An image processing method comprising:
displaying a white calibration image;
sensing the white calibration image and generating a sensing signal value;
repeating the process of: displaying subtracted-primary-color calibration images having a plurality of kinds of primary colors forming white, one kind of the primary colors being subtracted by a predetermined input value in each of the subtracted-primary-color calibration images; sensing each of the subtracted-primary-color calibration images; and, generating a sensing signal value;
calculating first differential values between the sensing signal value for the white calibration image and the sensing signal value for each of the subtracted-primary-color calibration images;
calculating estimated sensing signal values for images, based on the first differential values and input-output characteristic information for the plurality of kinds of the primary colors in the subtracted-primary colors, each of the images not being affected by ambient light and having the highest output value of one of the plurality of kinds of the primary colors which is subtracted by the predetermined input value;
calculating a second differential value between the total value of the estimated sensing signal values and the sensing signal value for the white calibration image;
generating ambient-light amount information indicating an amount of ambient light based on the second differential value; and
performing a predetermined correction on input image signals in order to display images in which effects of ambient light have been reduced, based on the ambient-light amount information and the estimated sensing signal values.