Home entertainment equipment control apparatus

• US 5,051,837 A
• Filed: 06/06/1990
• Issued: 09/24/1991
• Est. Priority Date: 06/06/1990
• Status: Expired due to Fees

• Current Assignee: Thomas N. Mcjunkin
• Original Assignee: Thomas N. Mcjunkin
• Inventors: McJunkin, Thomas N.
• Primary Examiner(s): Tarcza, Thomas H.
• Assistant Examiner(s): CAIN, DAVID C
• Application Number:
  US07/533,783
• Time in Patent Office: 475 Days
• Field of Search: 358/188, 358/190, 358/349
• US Class Current: 725/26
• CPC Class Codes: H04N 7/163 by receiver means only

Abstract

Home entertainment equipment control apparatus for limiting user access and limiting operation time. In various embodiments, the apparatus may limit the allowed operation time for one user or several specified users. In a more sophisticated embodiment, the apparatus is programmable to control the time periods during which home entertainment equipment may be used, as well as the total time for which the equipment may be used and time period durations of use by specified individual users.

Claims

1. Apparatus for recording and controlling the use of home entertainment equipment, comprising a housing means with a locking door for enclosing and restricting access to a compartment within said housing means, the compartment containing programming and power control components, the programming components comprising buttons for inputting operation time parameters, the buttons comprising a first button for setting a mode that allows for either time duration, or time duration and time period, to be controlled, a second button for inputting time parameters, and a third button for setting the time parameters into play, and the power control component comprising an override switch for circumventing any control functions of the apparatus, and a multi-purpose display for indicating programmed parameters, cumulative operation time for recording total time of appliance use since last set, individual operation time durations, and allowed operation time periods, the display, the control buttons and the override switch all being connected to operation control circuitry within the housing, comprising a power supply with battery backup, the power supply being connected to a power switch which is accessible from an external surface of the housing, the power supply also connected to the override switch within the enclosed compartment, and also connected to a switch controlled by a solenoid, which in turn is connected to and controlled by a microprocessor via electrical signals from a RAM/IO chip, the RAM/IO chip and microprocessor both being connected to a display interface as well, thereby transmitting electrical signals that are converted by the display interface into legible matter appearing on the multi-purpose display.

2. Apparatus for recording and controlling the use of home entertainment equipment, comprising a housing means having a hinged door with locking means that encloses and restricts access to a compartment within the housing means containing programming components and power control components, and an appliance plug receptacle, the compartment having an opening for receiving an appliance electrical cord, the apparatus further comprising a first cumulative time monitoring means and display means that monitors and displays total amount of time that a controlled appliance has been operating since a last time the cumulative time display was set and a second resettable time monitoring and display means connected to an operation control means by electrical circuitry such that when the control means acitvates power to the controlled appliance, the resettable time display means automatically resets from a previous elapsed time display and begins monitoring and displaying current elapsed operation time.

3. The apparatus of claim 2, wherein the programming components comprise two buttons, a first button for entering total amounts of allowed appliance operation time values, and a second button for fixing the time values within an operation control means of the apparatus, the operation control means comprising a microprocessor and a RAM/IO chip that sends signals to a switch to cut off power when a programmed time value of equipment operation has expired, the operation control means also being connected to a display interface which receives display signals and converts them into a legible display of elapsed operation time or time remaining until power is turned off, the time being indicated on a display means on an external surface of the housing.

4. The apparatus of claim 2, wherein the programming components further comprise three buttons for inputting operation time parameters for a plurality of power control components, the power control components comprising key activated and manually operated power switches, the three buttons comprising a button for selecting a particular key activated switch, a button for inputting time parameters, and a button for setting the time parameters, the key activated switches also being electrically connected to a display processor which sends display signals to a plurality of displays, one display indicating cumulative operating time, and individual displays for each key activated switch indicating total operating time on an associated switch, all displays being able to indicate programmed time parameters.

5. The apparatus of claim 4, wherein further the three buttons allow timing parameters to be entered for a period of seven days with a plurality of individual on/off cycles per day, thereby controlling both the amount of time that a controlled appliance is used and the time periods during which the appliance can be used.

6. The apparatus of claim 4, wherein further the three buttons allow appliance operation time to be programmed in a countdown fashion, wherein one or more users are allotted a specific amount of time under which to use the appliance, and during which remaining time is counted down until fully depleted, at which point power is disabled.

7. The apparatus of claim 3, wherein further the two buttons are for operating and programming in one of two time control modes, a first mode enabling control of appliance operation time in a countdown fashion, and a second mode enabling control of both operation time amount and time periods of operation.

8. The apparatus of claim 4, wherein the manually operated power switch is located on an external surface of the housing means.

9. The apparatus of claim 2, wherein the housing means further comprises a receptacle within an external surface for receiving a fuse.

10. The apparatus of claim 2, wherein the appliance plug receptacle further comprises cushioning in an internal portion for safely encasing an appliance plug.

11. The apparatus of claim 2, wherein the locking means further comprises a lock and key.

12. The apparatus of claim 2, wherein the locking means further comprises a child-proof snap.

13. The apparatus of claim 2, wherein the locking means further comprises a combination lock.

14. The apparatus of claim 2, wherein the locking means further comprises a digital code combination.

15. Apparatus for recording and controlling the use of home entertainment equipment, comprising a housing means having a locking door that encloses and restricts access to a compartment within the housing means containing power control components and an appliance plug receptacle, the power control components consisting of a manual override switch, the compartment also having an opening for receiving an appliance electrical cord, the apparatus further comprising additional power control means accessible from an external surface of the housing means, time monitoring means and display means, one display indicating cumulative operating time for recording total time of appliance use since last set.

16. The apparatus of claim 15, wherein the externally accessible power control means comprises a key activated switch.

17. The apparatus of claim 15, wherein the externally accessible power control means comprises multiple key activated switches, each having a unique key.

18. Television appliance use monitoring apparatus, comprising a box, a first resettable timer mounted within the box and having a face visible on an outside of the box for recording total time of appliance use since last set, a connector in the box for receiving a power cord from a television appliance, a second power cord extending from the box, and a plug connected to the second power cord for connecting the second power cord to a wall outlet, and conductors within the box connected to the timer and to the connector for operating the timer when power is drawn on the television appliance cord and a second timer mounted within the box for automatically resetting and monitoring current elapsed time operation.

19. The apparatus of claim 18, wherein the second resettable timer mounted within the box has a display face on an exterior of the box, and is connected to the conductors within the box for running the second timer with the first timer when power is being drawn on the television appliance cord.

20. The apparatus of claim 19, further comprising a lockable cover on the box and a reset button mounted in the box within the lockable cover for resetting the second timer.

21. The apparatus of claim 20, wherein the second timer includes an interruptor for interrupting the conductors within the box after a predetermined resettable time.

22. The apparatus of claim 20, further comprising a switch connected to the conductors within the box for completing and interrupting the conductors, and a key insertable in the box and connectable to the switch for operating the switch.

23. The apparatus of claim 22, wherein the key is connected to a lock on the box for locking and unlocking the cover and providing access to the reset button.