1. A method for testing a thermal battery that is configured to be activated by being ignited and is in a non-active state, the method comprising:
applying a sinusoidal voltage to the thermal battery before igniting the thermal battery;
determining at least one of an impedance, a reactance, and a capacitance across at least two terminals of the thermal battery before igniting the thermal battery; and
comparing the at least one of the impedance, the reactance, and the capacitance to at least one of a reference impedance, a reference reactance, and a reference capacitance before igniting the thermal battery.
2. The method of claim 1, wherein the thermal battery is tested in a nondestructive manner.
3. The method of claim 1, wherein the thermal battery is not ignited during the method for testing the thermal battery.
4. The method of claim 1, wherein the method facilitates a reduction in the number of thermal batteries that are destructively tested.
5. The method of claim 1, further comprising indicating whether the thermal battery is \u201cin family\u201d or \u201cout of family\u201d.
6. The method of claim 5, further comprising identifying the cause of an \u201cout of family\u201d status of the thermal battery based on at least one of the impedance, the reactance, and the capacitance of the thermal battery.
7. The method of claim 5, wherein the indicating step identifies at least one of: out of specification thermal batteries, sub-standard thermal batteries, and specific thermal battery components that are out of specification.
8. The method of claim 1, wherein the thermal battery is associated with one or more parameters, and wherein the at least one of the reference impedance, the reference reactance, and the reference capacitance is associated with similar parameters.
9. The method of claim 1, wherein the method is performed in the field.
10. The method of claim 1, further comprising measuring at least one of the impedance, the reactance, and the capacitance of a control group of thermal batteries, and wherein at least one of the reference impedance, the reference reactance, and the reference capacitance is based in part on measurements from the control group.
11. The method of claim 1, wherein
the determining step includes determining a capacitance across at least two terminals of the thermal battery before igniting the thermal battery, and
the comparing step includes comparing the capacitance to the capacitance before igniting the thermal battery.
12. The method of claim 1, wherein the determining step includes determining at least one of an impedance, a reactance, and a capacitance across at least three terminals of the thermal battery before igniting the thermal battery.
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 forming method comprising the steps of:
(A) forming a first negative photosensitive resin layer on a substrate;
(B) forming a second negative photosensitive resin layer on the first negative photosensitive resin layer;
(C) exposing the substrate through a photo mask; and
(D) developing the first and second negative photosensitive resin layers after exposure,
wherein the steps A through D are performed at least twice, and
wherein, in the step C, the photo mask is a photo mask comprising at least two light transmittable patterns, and the photosensitivity ratio of the first negative photosensitive resin layer to the second negative photosensitive resin layer is more than 1.
2. An image forming method according to claim 1, wherein in the steps A and B, a transfer sheet comprising at least a negative photosensitive resin layer on a transparent support is used.
3. An image forming method according to claim 2, wherein a coloring agent is added to the first and second negative photosensitive resin layers.
4. An image forming method according to claim 1, wherein in the steps A and B, a transfer sheet comprising, on a transparent support, at least a thermoplastic resin layer, an intermediate layer, and a negative photosensitive resin layer is used.
5. An image forming method according to claim 4, wherein a coloring agent is added to the first and second negative photosensitive resin layers.
6. An image forming method according to claim 1, wherein in the step A, a transfer sheet comprising on a transparent support at least a negative photosensitive resin layer is used, and in the step B, a transfer sheet comprising, on a transparent support, at least a thermoplastic resin layer, an intermediate layer, and a photosensitive resin layer is used.
7. An image forming method according to claim 6, wherein a coloring agent is added to the first and second negative photosensitive resin layers.
8. An image forming method according to claim 1, wherein a coloring agent is added to the first and second negative photosensitive resin layers.
9. A color filter for a liquid crystal display device, which is formed by an image forming method comprising the steps of:
(A) forming a first negative photosensitive resin layer on a substrate;
(B) forming a second negative photosensitive resin layer on the first negative photosensitive resin layer;
(C) exposing the substrate through a photo mask; and
(D) developing the first and second negative photosensitive resin layers after exposure,
wherein the steps A through D are performed at least twice, and
wherein, in the step C, the photo mask is a photo mask comprising at least two light transmittable patterns; the photosensitivity ratio of the first negative photosensitive resin layer to the second negative photosensitive resin layer is more than 1; and wherein a coloring agent is added to the first and second negative photosensitive resin layers.
10. A spacer for a liquid crystal display device, which is formed by an image forming method comprising the steps of:
(A) forming a first negative photosensitive resin layer on a substrate;
(B) forming a second negative photosensitive resin layer on the first negative photosensitive resin layer;
(C) exposing the substrate through a photo mask; and
(D) developing the first and second negative photosensitive resin layers after exposure,
wherein, in the step C, the photo mask is a photo mask comprising at least two light transmittable patterns; the photosensitivity ratio of the first negative photosensitive resin layer to the second negative photosensitive resin layer is more than 1; and wherein a coloring agent is added to the first and second negative photosensitive resin layers.
11. A spacer for a liquid crystal display device according to claim 10, wherein the steps A through D are performed at least twice.
12. A projection for orientation control, which is formed by an image forming method comprising the steps of:
(A) forming a first negative photosensitive resin layer on a substrate;
(B) forming a second negative photosensitive resin layer on the first negative photosensitive resin layer;
(C) exposing the substrate through a photo mask; and
(D) developing the first and second negative photosensitive resin layers after exposure,
wherein the steps A through D are performed at least twice, and
wherein, in the step C, the photo mask is a photo mask comprising at least two light transmittable patterns; the photosensitivity ratio of the first negative photosensitive resin layer to the second negative photosensitive resin layer is more than 1; and wherein a coloring agent is added to the first and second negative photosensitive resin layers.