Remote solar powered light

Claim 2

An improved controller for a solar powered device having a rechargeable battery, a solar array for selectively charging the battery and a device being selectively powered by said battery, said improved controller comprising: means connected to said solar array for detecting a predetermined level of voltage, said predetermined level of voltage corresponding to a predetermined level of ambient light impacting on said solar array, means connected to said detecting means for generating first and second signals, said generating means control being capable of providing said first signal when said ambient light level increases above said predetermined value and being capable of producing said second signal when said ambient light level decreases below said ambient light level, first means receptive of said first control signal from said generating means for producing a first time interval of predetermined length, said first time interval commencing with the rising sun on a given day, means connected to said first means for outputting a second time interval of predetermined length commencing with the completion of said first time interval, said second time interval being timed to occur one or a plurality of hours before the rising sun of the next given day, second means receptive of said second control signal from said generating means for producing a third time interval of predetermined length, said third time interval commencing with the setting of the sun on said next given day, means receptive of said second and third time intervals for activating said device only during said second and third time intervals, said second and third time intervals when added together being equal to a fixed time value so that said device is only activated for only said fixed time during said given day, and means connected to said battery and to said activation means for deactivating said activating means when the voltage from said battery drops below a predetermined value thereby preventing the activating of said device during said second and third time intervals.

Claim 3

An improved controller for a solar powered device having a rechargeable battery, a solar array for selectively charging the battery and a device being selectively powered by said battery, said improved controller comprising: means connected to said solar array for detecting a predetermined level of voltage, said predetermined level of voltage corresponding to a predetermined level of ambient light impacting on said solar array, means connected to said detecting means for generating first and second signals, said generating means control being capable of providing said first signal when said ambient light level increases above said predetermined value and being capable of producing said second signal when said ambient light level decreases below said ambient light level, first means receptive of said first control signal from said generating means for producing a first time interval of predetermined length, said first time interval commencing with the rising sun on a given day, means connected to said first means for outputting a second time interval of predetermined length commencing with the completion of said first time interval, said second time interval being timed to occur one or a plurality of hours before the rising sun of the next given day, second means receptive of said second control signal from said generating means for producing a third time interval of predetermined length, said third time interval commencing with the setting of the sun on said next given day, and means receptive of said second and third time intervals for activating said device only during said second and third time intervals, said second and third time intervals when added together being equal to a fixed time value so that said device is only activated for only said fixed time during said given day.

Claim 4

An improved controller for a solar powered device having a rechargeable battery, a solar array for selectively charging the battery and a device being selectively powered by said battery, said improved controller comprising: means connected to said solar array for detecting a predetermined level of voltage, said predetermined level of voltage corresponding to a predetermined level of ambient light impacting on said solar array, means connected to said detecting means for generating first and second signals, said generating means control being capable of providing said first signal when said ambient light level increases above said predetermined value and being capable of producing said second signal when said ambient light level decreases below said ambient light level, first means receptive of said first control signal from said generating means for producing a first time interval of predetermined length, said first time interval commencing with the rising sun on a given day, means connected to said first means for outputting a second time interval of predetermined length commencing with the completion of said first time interval, said second time interval being timed to occur one or a plurality of hours before the rising sun of the next given day, second means receptive of said second control signal from said generating means for producing a third time interval of predetermined length, said third time interval commencing with the setting of the sun on said next given day, and means receptive of said second and third time intervals for activating said device only during said second and third time intervals, said second and third time intervals when added together being equal to a fixed time value so that said device is only activated for only said fixed time during said given day.

Claim 5

The improved controller of claim 2 wherein said first timer further comprises means for varying the time in said first time interval.

Claim 6

The improved controller of claim 2 wherein said second timer further comprises means for varying the time in said second time interval.

Claim 7

The improved controller of claim 2 wherein said third timer further comprises means for varying the time in said third time interval.

Claim 8

An improved controller for a solar powered device having a rechargeable battery, a solar array for selectively charging the battery and a device being selectively powered by said battery, said improved controller comprising: means connected to said solar array for detecting a predetermined level of voltage, said predetermined level of voltage corresponding to a predetermined level of ambient light impacting on said solar array, means connected to said detecting means for generating first and second signals, said generating means control being capable of providing said first signal when said ambient light level increases above said predetermined value and being capable of producing said second signal when said ambient light level decreases below said ambient light level, means operative with said generating means for delaying the generation of said first and second signals if said predetermined voltage is less than a fixed time interval so that spurious levels of ambient light do not affect said generating means, first means receptive of said first control signal from said generating means for producing a first time interval of predetermined length, said first time interval commencing with the rising sun on a given day, means connected to said first means for outputting a second time interval of predetermined length commencing with the completion of said first time interval, said second time interval being timed to occur one or a plurality of hours before the rising sun of the next given day, second means receptive of said second control signal from said generating means for producing a third time interval of predetermined length, said third time interval commencing with the setting of the sun on said next given day, means receptive of said second and third time intervals for activating said device only during said second and third time intervals, said second and third time intervals when added together being equal to a fixed time value so that said device is only activated for only said fixed time during said given day, and means connected to said battery and to said activation means for deactivating said activating means when the voltage on said battery drops below a predetermined value thereby preventing the activating of said device during said second and third time intervals.

Claim 9

An improved controller for a solar powered device having a rechargeable battery, a solar array for selectively charging the battery and a device being selectively powered by said battery, said improved controller comprising: means connected to said solar array for detecting a predetermined level of voltage, said predetermined level of voltage corresponding to a predetermined level of ambient light impacting on said solar array, means connected to said detecting means for generating first and second signals, said generating means control being capable of providing said first signal when said ambient light level increases above said predetermined value and being capable of producing said second signal when said ambient light level decreases below said ambient light level, means operative with said generating means for delaying the generation of said first and second signals if said predetermined voltage is less than a fixed time interval so that spurious levels of ambient light do not affect said generating means, first means receptive of said first control signal from said generating means for producing a first time interval of predetermined length, said first time interval commencing with the rising sun on a given day, means connected to said first means for outputting a second time interval of predetermined length commencing with the completion of said first time interval, said second time interval being timed to occur one or a plurality of hours before the rising sun of the next given day, second means receptive of said second control signal from said generating means for producing a third time interval of predetermined length, said third time interval commencing with the setting of the sun on said next given day, means receptive of said second and third time intervals for activating said device only during said second and third time intervals, said second and third time intervals when added together being equal to a fixed time value so that said device is only activated for only said fixed time during said given day, and means connected to said battery and to said activation means for deactivating said activating means when the voltage on said battery drops below a predetermined value thereby preventing the activating of said device during said second and third time intervals.

Claim 10

An improved controller for a solar powered device having a rechargeable battery, a solar array for selectively charging the battery and a device being selectively powered by said battery, said improved controller comprising: means connected to said solar array for detecting a predetermined level of voltage, said predetermined level of voltage corresponding to a predetermined level of ambient light impacting on said solar array, means connected to said detecting means for generating first and second signals, said generating means control being capable of providing said first signal when said ambient light level increases above said predetermined value and being capable of producing said second signal when said ambient light level decreases below said ambient light level, a first selectively adjustable timer receptive of said first control signal from said generating means for producing a first time interval of predetermined variable length, said first time interval commencing with the rising sun on a given day, a second selectively adjustable timer connected to said first timer for outputting a second time interval of predetermined variable length commencing with the completion of said first time interval, said second time interval being timed to occur one or a plurality of hours before the rising sun of the next given day, a third selectively adjustable timer receptive of said second control signal from said generating means for producing a third time interval of predetermined variable length, said third time interval commencing with the setting of the sun on said next given day, means receptive of said second and third time intervals for activating said device only during said second and third time intervals, said second and third time intervals when added together being equal to a fixed time value so that said device is only activated for only said fixed time during said given day, and means connected to said battery and to said activation means for deactivating said activating means when the voltage on said battery drops below a predetermined value thereby preventing the activating of said device during said second and third time intervals.

Claim 11

An improved controller for a solar powered device having a rechargeable battery, a solar array for selectively charging the battery and a device being selectively powered by said battery, said improved controller comprising: means connected to said solar array for detecting a predetermined level of voltage, said predetermined level of voltage corresponding to a predetermined level of ambient light impacting on said solar array, means connected to said detecting means for generating first and second signals, said generating means control being capable of providing said first signal when said ambient light level increases above said predetermined value and being capable of producing said second signal when said ambient light level decreases below said ambient light level, a first selectively adjustable timer receptive of said first control signal from said generating means for producing a first time interval of predetermined variable length, said first time interval commencing with the rising sun on a given day, a second selectively adjustable timer connected to said first timer for outputting a second time interval of predetermined variable length commencing with the completion of said first time interval, said second time interval being timed to occur one or a plurality of hours before the rising sun of the next given day, a third selectively adjustable timer receptive of said second control signal from said generating means for producing a third time interval of predetermined variable length, said third time interval commencing with the setting of the sun on said next given day, means receptive of said second and third time intervals for activating said device only during said second and third time intervals, said second and third time intervals when added together being equal to a fixed time value so that said device is only activated for only said fixed time during said given day, and means connected to said battery and to said activation means for deactivating said activating means when the voltage on said battery drops below a predetermined value thereby preventing the activating of said device during said second and third time intervals.

Claim 12

The improved controller of claim 7 further comprising means connected to said first, second, and third selectively adjustable timers for varying said first, second, and third time intervals simultaneously.