1. A mounting assembly for mounting a mirror assembly and an antenna assembly with a vehicle cab assembly grounded with a radio comprising:
upper and lower mounting brackets secured with said cab and supporting ends of a conductive mounting rod, at least one of said mounting brackets being formed of a molded compound of polymeric resin and an electrically conductive filler;
said mirror assembly being connected with and carried by said mounting rod;
said antenna assembly being connected with and carried by said mounting rod grounding said antenna assembly with said mounting rod; whereby
said mounting rod, and said at least one mounting bracket provide a conductive path between said antenna assembly and said cab assembly, grounding said antenna assembly.
2. The mounting assembly of claim 1 wherein said upper mounting bracket is formed of said compound.
3. The mounting assembly of claim 1 wherein said mounting rod comprises a unitary c-shaped metal member.
4. The mounting assembly of claim 1 wherein said upper bracket includes a mounting rod connector for connecting with an end of said mounting rod, a stabilizer rod connector for connecting with a stabilizing rod, and mounting receptacles for receiving screws securing said mounting bracket with said cab.
5. The mounting assembly of claim 4 wherein said stabilizer rod connects pivotally at a first end with said stabilizer rod connector and at an opposite end thereof with said mounting rod.
6. The mounting assembly of claim 1 including a mounting rod attachment members connected with said ends of said mounting rod, said mounting rod attachment members engaging with said mounting brackets securing said mounting rod with said mounting brackets, at least one of said mounting rod attachment members being molded of said compound.
7. The mounting assembly of claim 1 wherein said polymeric resin comprises nylon and said filler comprises carbon.
8. The mounting assembly of claim 1 wherein said filler comprises carbon which constitutes between 25% and 35% of said compound.
9. The mounting assembly of claim 1 including a pair of said mounting assemblies on opposed sides of said vehicle cab, each said mounting assembly including said mounting brackets.
10. A mounting assembly for mounting a mirror mounting assembly and an antenna mounting assembly with a vehicle cab assembly carrying a radio, said mounting assembly comprising:
a conductive mounting rod supporting said mirror mounting assembly and said antenna mounting assembly;
a conductive mounting bracket molded of a compound including a polymeric resin and a conductive filler, said mounting bracket securing said mounting rod with said vehicle cab;
said antenna mounting assembly including a support platform and a ground secured with said mounting rod; whereby
said antenna mounting assembly is grounded with said cab assembly through said mounting rod and said mounting bracket.
11. The mounting assembly of claim 10 wherein said mirror mounting assembly includes a housing carried by said mounting rod, said housing having an enclosed interior area, said antenna mounting assembly being located within said interior area.
12. The mounting assembly of claim 11 wherein said housing includes an aperture on its upper end, an antenna carried by said antenna mounting assembly passing through said aperture.
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 organic light-emitting diode (OLED) display, comprising:
a display panel including a plurality of pixels;
a scan driver configured to provide a scan signal to the pixels;
a data driver configured to provide a data signal to the pixels;
a power supply configured to provide first and second power voltages, respectively having first and second voltage levels, to the pixels, wherein the power supply is further configured to substantially periodically change the second voltage level, and wherein the second voltage level is less than the first voltage level; and
a controller configured to control at least one of the scan driver, the data driver, and the power supply.
2. The display of claim 1, wherein the power supply is further configured to change the second voltage level to be within a range between a first reference voltage level and an (N)th reference voltage level, wherein N is an integer greater than 1, wherein an (M)th reference voltage level is greater than an (M\u22121)th reference voltage level, and wherein M is an integer between 2 and N.
3. The display of claim 2, wherein the power supply is further configured to increase the second voltage level from the first reference voltage level to the (N)th reference voltage level in a first period, and
wherein the power supply is further configured to decrease the second voltage level from the (N)th reference voltage level to the first reference voltage level in a second period.
4. The display of claim 3, wherein the power supply is further configured to increase the second voltage level by a unit of frame period in the first period, and
wherein the power supply is further configured to decrease the second voltage level by a unit of frame period in the second period.
5. The display of claim 2, wherein the first through (N)th reference voltage levels have substantially the same time length in the first and second periods.
6. The display of claim 2, wherein at least two of the first through (N)th reference voltage levels have a different time length from each other in the first and second periods.
7. The display of claim 2, wherein the power supply is further configured to provide an initialization voltage having a third voltage level to the pixels, wherein the first reference voltage level is less than the third voltage level, and wherein the (N)th reference voltage level is greater than the third voltage level.
8. The display of claim 1, further comprising an emission driver configured to provide an emission signal to the pixels, wherein the controller is further configured to control the emission driver to adjust an on-period length of the emission signal based at least in part on the second voltage level.
9. The display of claim 1, wherein the controller is further configured to control the data driver to adjust the data signal based at least in part on the second voltage level.
10. The display of claim 1, wherein the power supply is further configured to provide an initialization voltage having a third voltage level to the pixels, and
wherein the controller is further configured to control the power supply to adjust the third voltage level based at least in part on the second voltage level.
11. The display of claim 1, wherein the display panel includes a main display region having a first luminance and a status display region having a second luminance, and
wherein the controller is further configured to adjust the second luminance based at least in part on the first luminance.
12. The display of claim 11, wherein the controller includes:
an on-pixel rate calculator configured to calculate a first on-pixel rate of the main display region and a second on-pixel rate of the status display region;
a compensation value generator configured to generate a compensation value for the second on-pixel rate based at least in part on a change of the first on-pixel rate; and
a luminance adjuster configured to adjust the first luminance based at least in part on the compensation value.
13. The display of claim 12, wherein the compensation value generator is further configured to generate the compensation value for the second on-pixel rate based at least in part on a look-up table (LUT).
14. The display of claim 12, wherein the compensation value generator is further configured to generate the compensation value for the second on-pixel rate based at least in part on a predetermined ratio of the second luminance to the first luminance.
15. The display of claim 12, wherein the luminance adjuster is further configured to control the data driver to adjust the data signal based at least in part on the compensation value.
16. The display of claim 12, further comprising an emission driver configured to provide an emission signal to the pixels, wherein the luminance adjuster is further configured to control the emission driver to adjust an on-period length of the emission signal based at least in part on the compensation value.
17. The display of claim 12, wherein the power supply is further configured to provide an initialization voltage having a third voltage level to the pixels, and
wherein the luminance adjuster is further configured to control the power supply to adjust the third voltage level based at least in part on the compensation value.
18. An organic light-emitting diode (OLED) display, comprising:
a display panel including a plurality of pixels in a main display region having a first luminance and a status display region having a second luminance;
a scan driver configured to provide a scan signal to the pixels;
a data driver configured to provide a data signal to the pixels;
a power supply configured to provide first and second power voltages, respectively having first and second voltage levels, to the pixels, wherein the second voltage level is less than the first voltage level; and
a controller configured to i) control at least one of the scan driver, the data driver, and the power supply and ii) adjust the second luminance based at least in part on the first luminance.
19. The display of claim 18, wherein the controller includes:
an on-pixel rate calculator configured to calculate a first on-pixel rate of the main display region and a second on-pixel rate of the status display region;
a compensation value generator configured to generate a compensation value for the second on-pixel rate based at least in part on a change of the first on-pixel rate; and
a luminance adjuster configured to adjust the second luminance based at least in part on the compensation value.
20. The display of claim 19, wherein the compensation value generator is configured to generate the compensation value for the second on-pixel rate based at least in part on a look-up table (LUT).