IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0094096
(2011-04-26)
|
등록번호 |
US-8556874
(2013-10-15)
|
발명자
/ 주소 |
- Christon, Patricia Lee
- Feller, Bryan Keith
- Glassmeyer, Ronda Lynn
- Hernandez, Rosa Alejandra
|
출원인 / 주소 |
- The Procter and Gamble Company
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
30 |
초록
▼
The absorbent article provides a signal viewable from the top surface of the absorbent article which gives a perception of depth within the absorbent article. This creation of depth perception is accomplished by the use of at least two tones within a color and/or by the use of multiple tones and mul
The absorbent article provides a signal viewable from the top surface of the absorbent article which gives a perception of depth within the absorbent article. This creation of depth perception is accomplished by the use of at least two tones within a color and/or by the use of multiple tones and multiple colors operating together to create a perception of depth within the absorbent article.
대표청구항
▼
1. An absorbent article having an upper surface and a lower surface, the absorbent article comprising: a topsheet comprising a formed film, the formed film having a periphery, a bottom surface and a viewing surface positioned opposite to the bottom surface, the viewing surface facing upwardly toward
1. An absorbent article having an upper surface and a lower surface, the absorbent article comprising: a topsheet comprising a formed film, the formed film having a periphery, a bottom surface and a viewing surface positioned opposite to the bottom surface, the viewing surface facing upwardly towards the upper surface of the absorbent article;a backsheet having a garment facing surface and a user facing surface positioned oppositely to the garment facing surface, the backsheet being joined to the topsheet; andan absorbent core having a top surface and a bottom surface positioned opposite to the top surface, the absorbent core being positioned between the topsheet and the backsheet;the topsheet formed film having a first layer, the first layer having a colored portion viewable from the viewing surface of the topsheet, the colored portion having a plurality of first printed marks forming a first shade in a first region of the formed film, and a plurality of second printed marks forming a second shade in a different region of the formed film, the second shade being different from the first shade. 2. The absorbent article of claim 1, wherein the first shade and the second shade operate to create a perception of depth within the absorbent article by a user looking up the viewing surface of the topsheet. 3. The absorbent article of claim 1, wherein the first shade is positioned substantially within the second shade. 4. The absorbent article of claim 1, wherein the first shade is positioned substantially centrally with respect to the second shade. 5. The absorbent article of claim 1, wherein the first shade is adjacent to the second shade. 6. The absorbent article of claim 1, wherein the first shade and the second shade have L*, a*, and b* values that are measured by a reflectance meter, wherein the L*, a*, and b* values of the first shade and the second shade are measured at a first point within the first shade and a second point within the second shade on the viewing surface of the topsheet inboard of the periphery of the absorbent article, the L*, a*, and b* values being used to calculate a ΔE* by the formula ΔE*=[(L*x.−L*y)2+(a*x.−a*y)2+(b*x−b*y)2]½, and wherein the ΔE* between the first shade and the second shade is at least 3.5. 7. The absorbent article of claim 1, wherein the absorbent article further comprises a non-colored portion viewable from the viewing surface of the topsheet. 8. The absorbent article of claim 7, wherein the first shade, the second shade, and the non-colored portion have L*, a*, and b* values that are measured by a reflectance meter, wherein the L*, a*, and b* values of the first shade, the second shade, and the non-colored portion are measured at a first point within the first shade, a second point within the second shade, and a third point within the non-colored portion on the viewing surface of the topsheet inboard of the periphery of the absorbent article, the L*, a*, and b* values being used to calculate a ΔE* by the formula ΔE*=[(L*x.−L*y)2+(a*x.−a*y)2+(b*x−b*y)2]½, and wherein the ΔE* between the first shade and the non-colored portion is at least 6. 9. The absorbent article of claim 7, wherein the first shade, the second shade, and the non-colored portion have L*, a*, and b* values that are measured by a reflectance meter, wherein the L*, a*, and b* values of the first shade, the second shade, and the non-colored portion are measured at a first point within the first shade, a second point within the second shade, and a third point within the non-colored portion on the viewing surface of the topsheet inboard of the periphery of the absorbent article, the L*, a*, and b* values being used to calculate a ΔE* by the formula ΔE*=[(L*x.−L*y)2+(a*x.−a*y)2+(b*x−b*y)2]½, and wherein the ΔE* between the second shade and the non-colored portion is at least 3.5. 10. The absorbent article of claim 1, wherein the first shade is green, blue, violet, or indigo. 11. The absorbent article of claim 1, wherein the second shade is green, blue, violet, or indigo. 12. The absorbent article of claim 1, wherein the first shade and the second shade form a gradient. 13. An absorbent article having an upper surface and a lower surface, the absorbent article comprising: a topsheet comprising a nonwoven, the nonwoven having a periphery, a bottom surface and a viewing surface positioned opposite to the bottom surface, the viewing surface facing upwardly towards the upper surface of the absorbent article;a backsheet having a garment facing surface and a user facing surface positioned oppositely to the garment facing surface, the backsheet being joined to the topsheet;an absorbent core having a top surface and a bottom surface positioned opposite to the top surface, the absorbent core being positioned between the topsheet and the backsheet;the topsheet nonwoven having a first layer, the first layer having a colored portion viewable from the viewing surface of the topsheet, the colored portion having a plurality of first printed marks forming a first shade in a first region of the nonwoven, and a plurality of second printed marks forming a second shade in a different region of the nonwoven, the second shade being different from the first shade. 14. The absorbent article of claim 13, wherein the first shade and the second shade operate to create a perception of depth within the absorbent article by a user looking up the viewing surface of the topsheet. 15. The absorbent article of claim 13, wherein the first shade is positioned substantially within the second shade. 16. The absorbent article of claim 13, wherein the first shade is positioned substantially centrally with respect to the second shade. 17. The absorbent article of claim 13, wherein the first shade and the second shade have L*, a*, and b* values that are measured by a reflectance meter, wherein the L*, a*, and b* values of the first shade and the second shade are measured at a first point within the first shade and a second point within the second shade on the viewing surface of the topsheet inboard of the periphery of the absorbent article, the L*, a*, and b* values being used to calculate a ΔE* by the formula ΔE*=[(L*x.−L*y)2+(a*x.−a*y)2+(b*x−b*y)2]½, wherein the ΔE* between the first shade and the second shade is at least 3.5. 18. The absorbent article of claim 13, wherein the periphery of the topsheet nonwoven is white. 19. An absorbent article having an upper surface and a lower surface, the absorbent article comprising: a topsheet, the topsheet having a periphery, a bottom surface and a viewing surface positioned opposite to the bottom surface, the viewing surface facing upwardly towards the upper surface of the absorbent article;a backsheet having a garment facing surface and a user facing surface positioned oppositely to the garment facing surface, the backsheet being joined to the topsheet;an absorbent core having a top surface and a bottom surface positioned opposite to the top surface, the absorbent core being positioned between the topsheet and the backsheet;the topsheet having a first layer, the first layer having a colored portion viewable from the viewing surface of the topsheet, the colored portion having a plurality of first printed marks forming a first shade in a first region of the topsheet, and a plurality of second printed marks forming a second shade in a different region of the topsheet, the second shade being different from the first shade and being separated from the first shade. 20. The absorbent article of claim 1, wherein the periphery of the topsheet formed film is white.
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