1. A coordinate detecting method for a touch panel, comprising the steps of:
(a) converting a plurality of X-axis IO ports and a plurality of Y-axis IO ports respectively to form a plurality of X-axis scanning wires and a plurality of Y axis canning wires of the touch panel by an orthogonal method;
(b) transmitting polling signals to the X-axis IO ports in sequence, which are then transmitted to the X-axis scanning wires;
(c) storing a plurality of X-axis detection signals from a sensor touching the touch panel according to the polling signals;
(d) determining a largest X-axis detection signal and a second largest X-axis detection signal, then determining an X coordinate position of the sensor on the touch panel;
(e) transmitting polling signals to the Y-axis IO ports in sequence, which are then transmitted to the Y-axis scanning wires;
(f) storing a plurality of Y-axis detection signals from the sensor touching the touch panel according to the polling signals; and
(g) determining a largest Y-axis detection signal and a second largest Y-axis detection signal, then determining a Y coordinate position of the sensor on the touch panel.
2. The coordinate detecting method according to claim 1, wherein the number of X-axis IO ports or the number of Y-axis IO ports is an odd number N, and the maximum number of the X-axis scanning wires or the maximum number of the Y-axis scanning wires is C(N,2)+1.
3. The coordinate detecting method according to claim 1, wherein the number of X-axis IO ports or the number of Y-axis IO ports is an even number N, and the maximum number of the X-axis scanning wires or the maximum number of the Y-axis scanning wires is C(N,2)-N2+2.
4. A coordinate detecting system for a touch panel comprising:
a converting means for converting a plurality of X axis IO ports and a plurality of Y-axis IO ports respectively to form a plurality of X-axis scanning wires and a plurality of Y-axis canning wires of the touch panel by orthogonal method;
a control means for transmitting polling signals to the X-axis IO ports and the +Y-axis IO ports in order, the X-axis scanning wires and the Y-axis scanning wires having the responding polling signals;
a sensor for detecting a plurality of X-axis detection signals and a plurality of Y-axis detection signals according to, the polling signals;
a database for storing the X-axis detection signals and the Y-axis detection signals from the sensor; and
an arithmetic means for determining a largest X-axis detection signal, a second largest X-axis detection signal, and determining a largest Y-axis detection signal and a second largest value Y-axis detection signal, then determining an X coordinate position and a Y coordinate position of the sensor on the touch panel.
5. The coordinate detecting system according to claim 4, wherein the number of X-axis IO ports or the number of Y-axis IO ports is an odd number N, and the maximum number of the X-axis scanning wires or the maximum number of the Y-axis scanning wires is C(N,2)+1.
6. The coordinate detecting system according to claim 4, wherein the number of X-axis IO ports or the number of Y-axis 10 ports is an even number N, and the maximum number of the X-axis scanning wires or the maximum number of the Y axis scanning wires is C(N,2)-N2+2.
7. The coordinate detecting system according to Claim 4, wherein the sensor comprises an antenna and a demodulation circuit, the antenna being used to detect the X-axis detection signals and the Y-axis detection signals, and the demodulation circuit being used to demodulate the X-axis detection signals and the Y-axis detection signals, and to transmit the X-axis detection signals and the Y-axis detection signals to the database.
8. The coordinate detecting system according to claim 7, wherein the sensor further comprises a shielding housing for covering the demodulation circuit to isolate the external noise.
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. Nutritional blend suitable for fortifying food containing 0.5 mg to 10 mg iron in form of a bio-available iron source and 50 FTU to 5000 FTU Phytase and at least 20 mg Vitamin C, each per one serving of the blend; optionally further containing one or more nutrients.
2. Nutritional blend according to claim 1 characterized in that the bio-available iron source is selected from sodium iron (III) ethylenediaminetetraacetate (NaFe3+EDTA), ferrous sulphate andor ferric pyrophosphate.
3. Nutritional blend according to claim 1 characterized in that the bio-available iron source is NaFe3+EDTA.
4. Nutritional blend according to claim 1 characterized in that and the inclusion level is 1.5-3 mg iron per serving and day.
5. Nutritional blend according to claim 1 characterized in that the phytase is selected from 3-phytase food grade, 6-phytase or mixtures thereof.
6. Nutritional blend according to claim 1 characterized in that it further comprises one or more nutrients selected from vitamin A, vitamin B1, Folic acid, Niacin, vitamin B12, vitamin B2, vitamin B6, vitamin E, C, Biotin, Pantothenates, vitamin K, vitamin D as well as derivatives and mixtures of these.
7. Method of providing malnourished persons with micronutrients comprising the steps of
a) administering a nutritional blend containing 0.5 mg to 10 mg iron in form of a bio-available iron source, 50 FTU to 5000 FTU phytase and at least 20 mg Vitamin C, each per one serving of the premix, optionally further containing one or more nutrients, to a ready-to-eat food immediately before consumption; and
b) thoroughly mixing the premix with the food.
8. Food or beverage obtainable according to claim 7.
9. Instant beverage according to claim 8.
10. Use of nutritional blend according to claim 1 for the manufacture of a food, beverage or pharmaceutical preparation.
11. Use of nutritional blend according to claim 1 for supplying humans in malaria endemic areas with the nutritional need of iron (together with the intrinsic iron of the consumed cereals) but without the risk of a bolus effect.
12. Use of nutritional blend according to claim 1 for supplying infants and children in malaria endemic areas with the nutritional need of iron.