1. A composition comprising about 5% to about 70%, by weight, of a pigment, and about 30% to about 95%, by weight, of an ester blend containing TDTM, TDS, DPHC, and NPGC.
2. The composition of claim 1 comprising at least about 50%, by weight, of the pigment.
3. The composition of claim 1 comprising at least about 60%, by weight, of the pigment.
4. The composition of claim 1 wherein the ester blend comprises about 5 to about 85 wt % TDTM, about 2 to about 60 wt %, TDS, about 2 to about 60 wt % NPGC, and about 2 to about 60 wt % DPHC.
5. The composition of claim 1 wherein the ester blend comprises about 10 to about 45 wt % TDTM, about 5 to about 20 wt % TDS, about 2 to about 15 wt % NPGC, about 20 to about 55 wt % DPHC, based on the blend.
6. The composition of claim 1 wherein the pigment is a deeply colored pigment.
7. The composition of claim 1 wherein the pigment is uncolored or mutely colored.
8. The composition of claim 1 wherein the pigment is an organic compound, an inorganic compound, or a mixture thereof.
9. The composition of claim 8 wherein the pigment is selected from the group consisting of yellow iron oxide, red iron oxide, black iron oxide, titanium dioxide, D&C Red #6 Lakes, D&C Red #7 Lakes, FD&C Yellow #5 Lakes, D&C Red #27 Lakes, D&C Red #21, D&C Red #9, and mixtures thereof.
10. A method of forming a concentrated stable pigment dispersion comprising admixing 60 to 70 weight parts of a pigment with 30 to 40 weight parts of an ester blend containing TDTM, TDS, DPHC, and NPGC.
11. The method of claim 10 wherein the ester blend comprises about 5 to about 85 wt % TDTM, about 2 to about 60 wt %, TDS, about 2 to about 60 wt % NPGC, and about 2 to about 60 wt % DPHC.
12. The method of claim 10 wherein the ester blend comprises about 10 to about 45 wt % TDTM, about 5 to about 20 wt % TDS, about 2 to about 15 wt % NPGC, about 20 to about 55 wt % DPHC, based on the blend.
13. A cosmetic formulation comprising a composition of claim 1.
14. The cosmetic formulation selected from the group consisting of a lipstick, a facial makeup, and a coloring stick.
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. A matrix display device (1) comprising a display panel (5) having a set of lines (r1 . . . ri . . . rM) of pixels, a data-processing unit (3) for receiving an input signal (D) representing successive frames comprising original line luminance values of pixels (D, di1 . . . dij . . . diM), to determine new luminance values of the pixels (C; ci1 . . . cij . . . cim) on the basis of the original line luminance values, the data-processing unit comprising a line-grouping means (LD), and a driver circuit (4) for supplying the new line luminance value data to said lines, said driver circuit (4) having means for addressing groups i . . . ig1 of g lines with the same values, characterized in that the data-processing unit (3) further comprises
a subtractor (10) for subtracting a correction value signal (E) supplied by a processor unit (11) from the original line luminance values (D;d11, dij . . . dmN) to supply difference values (DF; df11, . . . dfij . . . dfMN) to the line-grouping circuit (LD),
an error determining circuit (12) for receiving the difference values (DF; df11, . . . dfij . . . dfMN) and said new luminance values of pixels (C; cil . . . ciM) to supply an error signal (E) comprising a set (eij, . . . eig1) of the differences between the new luminance values (C; cij, . . . cig1,j) of pixel j of grouping adjacent lines i, . . . ig1 and the difference values dij, . . . dig1,j of pixel j of the same lines, and
the processor unit (11), for receiving the error signal (E) to convert the error signal (E) into the correction value signal (E).
2. A matrix display device (1) as claimed in claim 1, characterized in that, in operation, the subtractor (10) subtracts said differences eij, . . . eig1,j or part thereof from the original luminance values di,j1, . . . dig1,j1 of pixels located on the next column j1 and the same lines i, . . . ig1, respectively.
3. A matrix display device (1) as claimed in claim 1, characterized in that, in operation, the subtractor (10) subtracts said differences eij, . . . eig1,j or part thereof from the original luminance values dig,j, di2g1,j of pixels located on the same column andor neighbouring columns j2, j1, j1, j2 . . . and the neighbouring line andor neighbouring lines ig . . . i2g1, respectively.
4. A matrix display device (1) as claimed in claim 1, wherein frames are displayed subsequently, characterized in that, in operation, subtractor (10) subtracts said differences eij, . . . eig1,j or part thereof from the original luminance values di,j, dig1,j of pixels located on the same column j and the same lines i . . . ig1 of the subsequent frame, respectively.
5. A matrix display device (1) as claimed in claim 1, wherein said luminance values are coded in subfields, said subfields consisting of a set of most significant subfields and a set of least significant subfields, said new luminance values having, for all or part of the least significant subfields, the same value for a group i, . . . ig1 of adjacent lines, and being addressed simultaneously to said group of lines.
6. A matrix display device (1) as claimed in claim 1, wherein said groups i . . . ig1 are pairs.
7. A method of determining new luminance values of the pixels (C; ci1 . . . cij . . . cim) on the basis of original line luminance values (D, di1 . . . dij . . . diM) to be displayed on a matrix display device (1) comprising a display panel (5) having a set of lines (r1 . . . ri . . . rM) of pixels, the method comprising the step of data-processing to supply the new line luminance value data to said lines, and to address groups i . . . ig1 of g lines with the same values, characterized in that the method comprises:
subtracting (10) a correction value signal (E) from the original line luminance values (D;d11, . . . dij . . . dmN) to supply difference values (DF; df11, . . . dfij . . . dfmN),
error-determining to supply (12) an error signal (E) comprising a set (eij, . . . eig1,j) of the differences between the new luminance values (C; cij, . . . cig1,j) of pixel j of grouping adjacent lines i, . . . ig1 and the difference values dij, . . . dig1,j of pixel j of the same lines, and
processing (11) to convert the error signal (E) into the correction value signal (E).
8. A method as claimed in claim 7, wherein said differences eij, eig1,j or part thereof are subtracted from the original luminance values di,j1, . . . dig1,j1 of pixels located on the next column j1 and the same lines i, . . . ig1, respectively.
9. A method as claimed in claim 7, wherein said differences eij, . . . eig1,j or part thereof are subtracted from the original luminance values dig,j, di2g1,j of pixels located on the same column j and lines ig . . . i2g1, respectively.
10. A method as claimed in claim 7, wherein said differences eij, . . . eig1,j or part thereof are subtracted from the original luminance values dij, dig1,j of pixels located on the same column j and the same lines i . . . ig1, of the subsequent frame, respectively.
11. A method as claimed in claim 7, wherein said luminance values are coded in subfields, said subfields consisting of a set of most significant subfields and a set of least significant subfields, said new luminance values having, for all or part of the least significant subfields, the same value for a group i, . . . ig1 of adjacent lines
12. A method as claimed in claim 7, wherein said groups i . . . ig1 are pairs.