1. A projection apparatus comprising:
a light emitting device (LED) to produce light for projection of images;
a power supply coupled to the LED to provide power to the LED;
a thermal sensor thermally coupled to the LED and configured to provide an output based at least in part on a thermal condition of the LED;
a cooling system thermally coupled to the LED; and
a processor coupled to the thermal sensor and configured to control the power supply in a manner to partially attenuate the power provided to the LED and to control the cooling system to cool the LED based at least in part on the output received from the thermal sensor.
2. The projection apparatus of claim 1 wherein the cooling system comprises a liquid cooling system.
3. The projection apparatus of claim 1 wherein the cooling system comprises a thermoelectric cooler.
4. The projection apparatus of claim 3, wherein the cooling system further comprises a thermal conductive slug attached to the LED and the thermoelectric cooler.
5. The projection apparatus of claim 4, further comprising a thermally insulating substrate having the thermal conductive slug disposed therein.
6. The projection apparatus of claim 3, wherein the cooling system further comprises a heat sink attached to the thermoelectric cooler.
7. The projection apparatus of claim 6, wherein the cooling system is configured to provide a forced air flow over the heat sink.
8. The projection apparatus of claim 3, further comprising:
a printed circuit board having the LED mounted thereon; and
the thermoelectric cooler coupled to the printed circuit board.
9. The projection apparatus of claim 8, wherein the cooling system further comprises a thermal block, attached to the thermoelectric cooler, having one or more cooling sticks disposed therein.
10. The projection apparatus of claim 1, further comprising:
a light output monitor coupled to the processor and configured to provide information on an amount of light output by the LED; and
the processor further configured to control the power supply and the cooling system based at least in part on the provided information on the amount of light output by the LED.
11. A projection apparatus comprising:
a light emitting device (LED) to produce light for projection;
a power supply coupled to the LED to provide power to the LED;
a cooling system thermally coupled to the LED;
a light output monitor to provide information on an amount of light output from the LED; and
a processor, coupled to the power supply, the cooling system, and the light output monitor, and configured to control at least the power supply and the cooling system based at least in part on the provided information from the light output monitor.
12. The projection apparatus of claim 11, further comprising:
a thermal sensor thermally coupled to the LED and configured to provide an output based at least in part on a thermal condition of the LED; and
the processor being further configured to control at least the power supply or the cooling system based at least in part on the provided output from the thermal sensor.
13. The projection apparatus of claim 11, wherein the cooling system comprises a thermoelectric cooler.
14. The projection apparatus of claim 11, wherein the cooling system comprises a plurality of cooling sticks.
15. The projection apparatus of claim 11, wherein the cooling system is a liquid cooling system.
16. The projection apparatus of claim 15, wherein the cooling system includes a forced air cooling device.
17. A method comprising:
providing power to a light emitting device (LED) to produce light for projection of images;
sensing a thermal condition of the LED;
partially attenuating the power provided to the LED based at least in part on the sensing of the thermal condition; and
controlling a cooling system to cool the LED based at least in part on sensing of the thermal condition.
18. The method of claim 17, further comprising:
monitoring light output from the LED; and
partially attenuating the power andor controlling the cooling system based at least further in part on the monitoring of the light.
19. The method of claim 18, further comprising:
partially attenuating the power and controlling the cooling system based at least further in part on the monitoring of the light.
20. The method of claim 17, wherein said controlling the cooling system comprises:
controlling a thermoelectric cooler to cool the LED.
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. The outlet device with position changeable feature consist of;
At least one of outlet-unit is arranged within track means has position, location changeable features.
The said outlet-unit with geometric design, shape, construction fit within the said track means and connect with electric signal source.
At least one outlet-unit fit within outlet device and the said each of outlet-unit has plurality of socket-set receiving-area which incorporated with conductive means, resilient conductive means, contact-means, buss-means to deliver electric signals from the said preferable electric signal source, circuit means to said socket-set receiving-area,
The said outlet device has geometric shape, design, dimension which has space to arrange or storage the said electric signal source, circuit means, buss-means, track means, conductive means, contact-means, and electric signal source’s related parts & accessories to supply the said electric signal from Alternative Current (hereafter as AC) or Direct Current (hereafter as DC) or other electric signal source,
The improvement including;
At least two of buss-means each of them isolated with others are arranged within the said track means to deliver the electric signals from electric signal source, circuit means, to said socket set’s receiving areas,
Each of the socket set’s receiving area has its own resilient contact-means within the said outlet-unit to connect with the buss-means.
2. The outlet device with position changeable features consist of:
At least one of outlet-unit is arranged within housing-means or joint-means has position, location changeable features while the housing means or joint-means been moved,
The said outlet-unit with geometric design, shape, construction fit within the said housing-means or joint-means and connect with electric signal source,
At least one outlet-unit fit within outlet device and the said each of outlet-unit has plurality of socket-set receiving-area incorporated with conductive means, resilient conductive means, contact-means, buss-means to deliver electric signals from the said preferable electric signal source, circuit means to said socket-set receiving-area,
The said outlet device has geometric shape, design, dimension which has space to arrange or storage the selected parts may has any combination from electric signal source, circuit means, buss-means, conductive means, contact-means, electric cord and plugs, and electric signal source’s related parts & accessories to supply the said electric signal from Alternative Current (hereafter as AC) or Direct Current (hereafter as DC) or other electric signal source,
The improvement including;
At least two of buss-means install on the said outlet device which each of them isolated with others are arranged within the said housing-means and joint-means to deliver the electric signals from electric signal source, circuit means, to said socket-set receiving-areas,
Each of the socket-set’s receiving-area has its own resilient contact-means within the said outlet-unit to connect with the buss-means.
3. The outlet device with position changeable feature as claim 1 and 2, the said the said outlet-unit means which has required geometric shape and specification of socket-set receiving-area to receive the certain plug device to make connection and delivery electric signals which has certain electric properties including voltage, current, pulse, cycles, frequency, amperage.
4. The outlet device with position changeable feature as claim 1 and 2, the said Outlet device means an device which supply the electric signal from different electric signal source may selected from group combination from wall outlet, solar power, wind generator, electric signal generator (sound, audio, video), or equivalent electric signal source which can supply power to other device to make the desired functions are still fall within the current invention’s scope.
5. The outlet device with position changeable feature as claim 1 and 2, the said Changeable position can be made by method which may selected from group combination from rotary, jumpable gap, extendable, foldable, distance, extractable, connectable, dis-connectable, extendable, retractable, expendable, addable, adjustable, bendable, overlap able, underlay able, assembly able, dis-assembly able, flexible properties. (As above discussed feature 3) to become convenient unit to fit all kind of space where people stay environment including indoor and outdoors.
6. The outlet device with position changeable feature as claim 1 and 2, the said outlet-unit means has desired geometric shape, size incorporated with conductive means, resilient conductive means, contact-means, relative parts & accessories to build and deliver electric signals.
7. The outlet device with position changeable feature as claim 1 and 2, the said outlet-unit means has its resilient contact-means in the form of clip, snap, cylinder shape to be pushed, pressed, retractable, expendable, elastic able, resilient able to make the good electric or mechanical connection with device’s buss-means so can delivery the electric signal from the buss-means of outlet device.
8. The outlet device with position changeable feature as claim 1 and 2, the said contact-means arranged on the said outlet-unit and connect with device’s buss-means to get the electric signal into outlet-unit.
9. The outlet device with position changeable feature as claim 1 and 2, the said outlet device means has plurality of outlet-units. Each unit has its own contact-means, conductive means, resilient conductive means, related parts & accessories within a geometric shape to fit within the outlet device.
10. The outlet device with position changeable feature as claim 1 and 2, the said outlet device with selective multiple functions may selected from group combination including surge protection, power failure protection, audio in-out function, video in-out function, digital data transmission function, blue tooth transmission function, lighting function, roller for wire function, timer function, sensor function, switching function to make the said power device offer more functions to consumer.
11. The outlet device with position changeable feature as claim 1 and 2, the said outlet-unit may has any combination of conventional socket-sets which may selected from consumer electric device, communication device, computer device, lighting device, blue tooth device, telephone device or other electric related device.
12. The outlet device with position changeable feature as claim 1 and 2, the said outlet device with its preferable geometric shape and space arrangement to allow the said outlet device’s wires and plug (if has any) can be properly storage while incorporated with Alternative Current (hereafter as AC) power source, wind generator, other electric generator device or equivalent device.
13. The outlet device with position changeable feature as claim 1 and 2, the said outlet device with its preferable geometric shape and space arrangement to allow the said outlet device’s solar module and its related power storage-means (if has any) can be properly storage while incorporated with solar power and rechargeable batteries, storage-means.
14. The outlet device with position changeable feature as claim 1 and 2, the said outlet-unit may incorporated with safety curtain which make a safety isolation for all live-wires which has high voltage and current which need be covered to prevent people from touching at any time.
15. The outlet device with position changeable feature as claim 1 and 2, the said contact-means connect with buss-means which arranged in x-y-z axis for 3-D dimension space arrangement to make plurality of buss-means in different surfaces, levels.
16. The outlet device with position changeable feature as claim 1 and 2, the said outlet device may in the form of strips or tap shape for plug-in or battery operated or solar powered with its related energy storage parts.
17. The outlet device with position changeable feature as claim 1 and 2, the said outlet device’s socket-set receiving-area has its own contact-means to make the electric connection to its relative buss-means to make safety and convenient electric connection.
18. The outlet unit for position changeable outlet device consist of;
The said outlet-unit has geometric design, shape, construction to fit within the said outlet device and connect with the said device’s buss-means though contact-means,
At least one contact-means fit within outlet-unit and connect with conductive means, resilient conductive means to deliver electric signals from the said preferable electric signal source though the said device’s buss-means and circuit-means (if has any) to the socket-set receiving-areas,
The said outlet-unit has same number of contact-means and socket-set receiving-area(s),
The said outlet-unit and the said buss-means are separated so can easily to change outlet-unit.