Claims
- 1. An energy efficient lighting control, comprising:
- preselection means having at least three selectable settings, a first setting for activating all of at least two banks of lights within a bounded area, said banks of lights electrically connected thereto, a second setting for activating a portion only of said banks of lights and a third setting for not activating any of said banks of lights, said preselection means being changeably preset to selectively activate all, none or a portion only of said banks of lights; and
- means for detecting an occupant within said bounded area, said detecting means coupled to said preselection means and said banks of lights and adapted to activate all, none or a portion of said banks of lights upon detecting an occupant within said bounded area, depending upon if said preselection means is preset to said first, said second or said third setting.
- 2. An energy efficient lighting control as defined in claim 1, further comprising:
- means for manually activating said lights, said manually activating means being electrically connected to said lights.
- 3. An energy efficient lighting control as defined in claim 2, wherein said manually activating means comprises a touch sensitive switch.
- 4. An energy efficient lighting control as defined in claim 1, further comprising:
- means for automatically turning off said lights following a variable time delay if said detecting means does not detect occupants during said variable time delay.
- 5. An energy efficient lighting control as defined in claim 4, wherein said variable time delay is less than 60 minutes.
- 6. An energy efficient lighting control as defined in claim 1, wherein said detecting means is adapted to automatically switch from an initial sensitivity level for detecting an occupant within an initial range to a higher sensitivity level for detecting an occupant within an expanded range.
- 7. An energy efficient lighting control, comprising:
- preselection means having three settings, a first setting for activating all of at least two banks of lights within a bounded area, said banks of lights electrically connected thereto, a second setting for activating a portion only of said banks of lights and a third setting for not activating any of said banks of lights, said preselection means preset to selectively activate all, none or a portion only of said banks of lights; and
- means for detecting occupants within said bounded area, said detecting means being adapted to switch from an initial sensitivity level for detecting occupants within an initial range to a higher sensitivity level for detecting occupants within an expanded range, said detecting means coupled to said preselection means and said banks of lights and adapted to activate all, none or a portion of said banks of lights upon detecting occupants within said bounded area, depending upon if said preselection means is preset to said first, said second or said third setting; and
- means for automatically resetting said detecting means to said initial sensitivity level from said higher sensitivity level following a predetermined grace period after said lights are turned off, said detecting means continuing to detect motion within said expanded range during said predetermined grace period.
- 8. An energy efficient lighting control as defined in claim 7, wherein said detecting means automatically turn on said lights upon detecting motion during said predetermined grace period if said lights are inadvertently turned off.
- 9. An energy efficient lighting control as defined in claim 8, wherein said predetermined grace period is less than 12 seconds.
- 10. An energy efficient lighting control as defined in claim 1, further comprising:
- means for selecting between an automatic mode wherein said lights are automatically activated and a manual mode for allowing manual activation of said lights; and
- means for turning said lights off.
- 11. An energy efficient lighting control, comprising:
- preselection means having three settings, a first setting for activating all of at least two banks of lights within a bounded area, said banks of lights electrically connected thereto, a second setting for activating a portion only of said banks of lights and a third setting for not activating any of said banks of lights, said preselection means preset to selectively activate all, none or a portion only of said banks of lights;
- means for detecting occupants within said bounded area, detecting means coupled to said preselection means and said banks of lights and adapted to activate all, none or a portion of said banks of lights upon detecting occupants within said bounded area, depending upon if said preselection means is preset to said first, said second or said third setting;
- means for selecting between an automatic mode wherein said lights are automatically activated and a manual mode for allowing manual activation of said lights;
- means for turning said lights off;
- means effective in said automatic mode for turing off said lights manually, said detecting means maintaining said higher sensitivity level upon detecting motion, and resetting to said initial sensitivity level after no motion is detected during a variable time delay, after which said lights are automatically turned off;
- means for defining a predetermined grace period immediately following said variable time delay during which said detecting means continues to detect motion within said expanded range; and
- means for resetting said detecting means to an automatic on state wherein said detecting means automatically turns on said lights upon detecting motion within said initial detecting range.
- 12. An energy efficient lighting control, comprising:
- preselection means having three settings, a first setting for activating all of at least two banks of lights within a bounded area, said banks of lights electrically connected thereto, a second setting for activating a portion only of said banks of lights and a third setting for not activating any of said banks of lights, said preselection means preset to selectively activate all, none or a portion only of said banks of lights;
- means for detecting occupants within said bounded area, detecting means coupled to said preselection means and said banks of lights and adapted to activate all, none or a portion of said banks of lights upon detecting occupants within said bounded area, depending upon if said preselection means is preset to said first, said second or said third setting;
- means for selecting between an automatic mode wherein said lights are automatically activated and a manual mode for allowing manual activation of said lights;
- means for turning said lights off;
- means effective in said manual mode for turing off said lights automatically, after no motion is detected during a variable time delay after which said lights are automatically turned off;
- means for defining a predetermined grace period immediately following said variable time delay during which said detecting means detects motion within said expanded range; and
- means for resetting said detecting means to a manual on state requiring manual activation of said lights.
- 13. An energy efficient lighting control as defined in claim 1, further comprising:
- means for selectively activating all of said lights.
- 14. An energy efficient lighting control as defined in claim 1, further comprising:
- means for selectively activating substantially half of said lights.
- 15. An energy efficient lighting control as defined in claim 1, further comprising:
- a three position bypass switch having an off setting for deactivating said lighting control, an automatic setting for normal use and an on setting for electrically bypassing said lighting control and leaving said lights on.
- 16. An energy efficient lighting control as defined in claim 1, wherein said lighting control replaces a wall mounted single or dual toggle switch.
- 17. An energy efficient light switch, comprising:
- means for detecting motion within an initial range, said detecting means preset to an initial sensitivity level;
- means for automatically switching said detecting means to a preset higher sensitivity level from said initial sensitivity level upon detecting motion within said initial range, said detecting means detecting motion at said higher sensitivity level within an expanded range; and
- means for automatically activating at least one bank of lights upon detecting motion within either said initial range or said expanded range.
- 18. An energy efficient light switch as defined in claim 17, further comprising:
- means for manually activating said lights, said manually activating means being electrically connected to said lights.
- 19. An energy efficient light switch as defined in claim 17, further comprising:
- means for receiving a reflected ultrasonic wave from the room, said activating means activating said lights when said reflected ultrasonic wave is a doppler-shift of said ultrasonic wave emitted into the room.
- 20. An energy efficient light switch as defined in claim 19, further comprising
- means for resetting said detecting means to said initial sensitivity level when said reflected ultrasonic wave is not the doppler-shift of said ultrasonic wave emitted into the room.
- 21. An energy efficient light switch as defined in claim 17, further comprising:
- means for automatically turning off said lights following a variable time delay if said detecting means does not detect any motion during said variable time delay.
- 22. An energy efficient light switch as defined in claim 21, wherein said variable time delay is in a range between 30 seconds to 15 minutes.
- 23. An energy efficient light switch as defined in claim 17, further comprising:
- means for automatically resetting said detecting means to said initial sensitivity level from said higher sensitivity level following a predetermined grace period after said lights are turned off, said detecting means continuing to detect motion within said expanded range during said predetermined grace period.
- 24. An energy efficient light switch, comprising:
- means for emitting an ultrasonic wave at a predetermined frequency into a room;
- means for detecting motion within an initial range, said detecting means preset to an initial sensitivity level;
- means for switching said detecting means to a preset higher sensitivity level from said initial sensitivity level upon detecting motion within said initial range, said detecting means detecting motion at said higher sensitivity level within an expanded range;
- means for automatically activity at least one bank of lights upon detecting motion within either said initial range or said expanded range; and
- means for automatically resetting said detecting means to said initial sensitivity level from said higher sensitivity level following a predetermined grace period after said lights are turned off, said detecting means continuing to detect motion within said expanded range during said predetermined grace period;
- wherein said detecting means automatically turns on said lights upon detecting motion during said predetermined grace period if said lights are inadvertently turned off.
- 25. An energy efficient light switch as defined in claim 23, wherein said predetermined grace period is 5 seconds.
- 26. An energy efficient light switch as defined in claim 17, further comprising:
- means for selecting between an automatic mode wherein said lights are automatically activated and a manual mode for allowing manual activation of said lights; and
- means for turning said lights off.
- 27. An energy efficient light switch, comprising:
- means for emitting an ultrasonic wave at a predetermined frequency into a room;
- means for detecting motion within an initial range, said detecting means preset to an initial sensitivity level;
- means for switching said detecting means to a preset higher sensitivity level from said initial sensitivity level upon detecting motion within said initial range, said detecting means detecting motion at said higher sensitivity level within an expanded range;
- means for automatically activating at least one bank of lights upon detecting motion within either said initial range or said expanded range;
- means for selecting between an automatic mode wherein said lights are automatically activated and a manual mode for allowing manual activation of said lights;
- means for turning said lights off;
- means effective in said automatic mode for turning off said lights manually, said detecting means maintaining said higher sensitivity level upon detecting motion after no motion is detected during a variable time delay after which said lights are automatically turned off;
- means for defining a predetermined grace period immediately following said variable time delay during which said detecting means continues to detect motion within said expanded range; and
- means for resetting said detecting means to an automatic on state wherein said detecting means automatically turns on said lights upon detecting motion within said initial detection range.
- 28. An energy efficient lighting control, comprising:
- means for emitting an ultrasonic wave at a predetermined frequency into a room;
- means for detecting motion within an initial range, said detecting means preset to an initial sensitivity level;
- means for switching said detecting means to a preset higher sensitivity level from said initial sensitivity level upon detecting motion within said initial range, said detecting means detecting motion at said higher sensitivity level within an expanded range;
- means for automatically activating at least one bank of lights upon detecting motion within either said initial range or said expanded range;
- means for selecting between an automatic mode wherein said lights are automatically activated and a manual mode for allowing manual activation of said lights;
- means for turning said lights off;
- means effective in said manual mode for turning off said lights automatically, after no motion is detected during a variable time delay after which said lights are automatically turned off;
- means for defining a predetermined grace period immediately following said variable time delay during which said detecting means detects motion within said expanded range; and
- means for resetting said detecting means to a manual on state requiring manual activation of said lights after automatically turning off said lights.
- 29. An energy efficient light switch as defined in claim 17, further comprising:
- a three position bypass switch having an off setting for deactivating said light switch, an automatic setting for normal use and an on setting for electrically bypassing light switch and leaving said lights on.
- 30. A method for automatically activating at least a portion of the lighting within a room, comprising the steps of:
- presetting a preselection means in one of three settings, a first setting for activating all of at least two banks of lights within said room, a second setting for activating a portion only of said banks of lights and a third setting for not activating any of said banks of lights;
- detecting motion within an initial range by a detector preset to an initial sensitivity level;
- automatically switching said detector to a preset higher sensitivity level from said initial sensitivity level upon detecting motion within said initial range, said detector detecting motion within an expanded range at said higher sensitivity level; and
- automatically activating all, none or a portion of said lights upon detecting motion within said initial range and said expanded range.
- 31. A method for automatically activating at least a portion of the lighting within a room as defined in claim 30, further comprising the step of:
- manually activating said lights.
- 32. A method for automatically activating at least a portion of the lighting within a room as defined in claim 30, further comprising the step of:
- automatically turning off said lights following a variable time delay if said detector does not sense any motion during said variable time delay.
- 33. A method for automatically activating on and off at least a portion of the lighting within a room as defined in claim 30, further comprising the step of:
- automatically resetting said detector to said initial sensitivity level from said higher sensitivity level following a predetermined grace period after said lights are turned off, said predetermined grace period allowing said detector to continue detecting motion within said expanded range.
- 34. A method for automatically activating at least a portion of the lighting within a room as defined in claim 30, further comprising the step of:
- selecting between an automatic mode wherein said lights are automatically turned on and a manual mode for allowing manual activation of said lights.
- 35. A method for automatically activating at least a portion of the lighting within a room, comprising the steps of:
- presetting a preselection means in one of three settings, a first setting for activating all of at least two banks of lights within said room, a second setting for activating a portion only of said banks of lights and a third setting for not activating any of said banks of lights;
- detecting motion within an initial range by a detector preset to an initial sensitivity level;
- automatically switching said detector to a preset higher sensitivity level from said initial sensitivity level upon detecting motion within said initial range, said detector detecting motion within an expanded range at said higher sensitivity level;
- automatically activating all, none or a portion of said lights upon detecting motion within said initial range and said expanded range;
- turning off said lights manually in said automatic mode, said detecting means maintaining said higher sensitivity level upon detecting motion after no motion is detected during a variable time delay, after which said lights are automatically turned off;
- defining a predetermined grace period immediately following said variable time delay during which said detecting means continues to detect motion within said expanded range; and
- resetting said detecting means to an automatic on state wherein said detecting means automatically turns on said lights upon detecting motion within said initial detection range.
- 36. A method for automatically activating at least a portion of the lighting within a room, comprising the steps of:
- presetting a preselection means in one of three settings, a first setting for activating all of at least two banks of lights within said room, a second setting for activating a portion only of said banks of lights and a third setting for not activating any of said banks of lights;
- detecting motion within an initial range by a detector preset to an initial sensitivity level;
- automatically switching said detector to a preset higher sensitivity level from said initial sensitivity level upon detecting motion within said initial range, said detector detecting motion within an expanded range at said higher sensitivity level;
- automatically activating all, none or a portion of said lights upon detecting motion within said initial range and said expanded range;
- turning off said lights automatically in said manual mode after no motion is detected during a variable time delay, after which said lights are automatically turned off;
- defining a predetermined grace period immediately following said variable time delay, during which said detecting means detects motion within said expanded range; and
- resetting said detecting means to a manual on state requiring manual activation of said lights after automatically turning off said lights.
- 37. An automatic lighting device, comprising:
- means for detecting an occupant within a bounded area, said detecting means being adapted to switch from an initial sensitivity level for detecting an occupant within an initial range to a higher sensitively level for detecting an occupant within an expanded range; and
- means for automatically resetting said detecting means to said initial sensitivity level from said high sensitivity level following a predetermined grace period after said lights are turned off, said detecting means continuing to detect motion within said expanded range during said predetermined grace period.
REFERENCE TO CROSS RELATED APPLICATIONS
This application is a continuation-in-part of application Ser. No. 07/619,794 filed Nov. 29, 1990, now U.S. Pat. No. 5,142,199 and entitled "ENERGY EFFICIENT INFRARED LIGHT SWITCH AND METHOD OF MAKING SAME".
US Referenced Citations (6)
Non-Patent Literature Citations (1)
Entry |
Unenco brochure: "Common Sense Energy Conservation" describing a device, the Conserver-U that purportedly was available in 1983. |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
619794 |
Nov 1990 |
|