REMOTE CONTROL APPARATUS WITH INTEGRATED POSITIONAL RESPONSIVE ALPHABETIC KEYBOARD

• US 20090207134A1
• Filed: 02/14/2008
• Published: 08/20/2009
• Est. Priority Date: 02/14/2008
• Status: Abandoned Application

• Current Assignee: NETGEAR, Inc.
• Original Assignee: NETGEAR, Inc.
• Inventors: Spilo, Michael
• Application Number:
  US12/031,455
• Publication Number:
  US 20090207134A1
• Time in Patent Office: Days
• US Class Current: 345/158
• CPC Class Codes: G06F 3/02 Input arrangements using manually operated switches, e.g. using keyboards or dials
• CPC Class Codes: H04N 21/42214 using alphanumerical characters
• CPC Class Codes: H04N 21/42221 Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
• CPC Class Codes: H04N 21/42222 Additional components integrated in the remote control device, e.g. timer, speaker, sensors for detecting position, direction or movement of the remote control, microphone or battery charging device
• CPC Class Codes: H04N 21/42226 Reprogrammable remote control devices

Abstract

In accordance with one embodiment, a remote control apparatus includes a first transmission means for use when the remote control apparatus is in a horizontal orientation and a second transmission means for use when the remote control apparatus is in a vertical orientation. The remote control apparatus further includes a keypad having a plurality of keys that have a first set of labels for use in the horizontal orientation and a second set of labels for use in the vertical orientation. In addition, a means for determining whether the remote control is in the horizontal orientation or the vertical orientation is provided as part of the remote control apparatus. At least some of the keys have a first functionality when in the horizontal orientation and a second functionality when in the vertical orientation.

Claims

1. A remote control apparatus comprising:

a first transmission means for use when the remote control apparatus is in a horizontal orientation;

a second transmission means for use when the remote control apparatus is in a vertical orientation;

a keypad having a plurality of keys that have a first set of labels for use in the horizontal orientation and a second set of labels for use in the vertical orientation; and

a means for determining whether the remote control is in the horizontal orientation or the vertical orientation, wherein at least some of the keys have a first functionality when in the horizontal orientation and a second functionality when in the vertical orientation.

2. The remote control apparatus of claim 1, wherein each of the first and second transmission means comprises a separate infrared (IR) LED.

3. The remote control apparatus of claim 1, wherein the first and second transmission means comprises radio frequency (RF) using a single radio for transmission in both the vertical and horizontal orientations.

4. The remote control apparatus of claim 1, wherein the means for determining whether the remote control is in the horizontal or vertical orientations comprises a tilt sensor.

5. The remote control apparatus of claim 1, wherein the means for determining whether the remote control is in the horizontal or vertical orientations comprises a switch that is movable between a first position corresponding to the horizontal orientation and a second position corresponding to the vertical orientation.

6. The remote control apparatus of claim 1, wherein the means for determining whether the remote control is in the horizontal or vertical orientations utilizes one key in the keypad to indicate change of orientation.

7. The remote control apparatus of claim 1, further comprising a microprocessor coupled to the first and second transmission means, the keypad, and the means for determining whether the remote control is in the horizontal or vertical orientations, wherein the microprocessor transmits different key codes for at least one key of the keypad depending upon on the means for determining whether remote control is in the horizontal or vertical orientations.

8. The remote control apparatus of claim 1, wherein the means for determining whether the remote control is in the horizontal or vertical orientations causes the remote control apparatus to transmit an orientation change or indicator to a device that is being controlled by the remote control apparatus.

9. The remote control apparatus of claim 1, wherein a device that is being controlled by the remote control apparatus responds to the same key codes differently depending upon whether the remote control is in the horizontal orientation or the vertical orientation.

10. The remote control apparatus of claim 1, wherein the first set of labels comprises alphabetic labels to permit the user to enter text with the remote control apparatus and the second set of labels comprises media control labels to permit the user to navigate through different media control functionality.

11. A remote control apparatus comprising:

a keypad having a plurality of keys that have a first set of labels for use when the remote control is in a horizontal orientation and a second set of labels for use when the remote control is in a vertical orientation; and

a means for determining whether the remote control is in the horizontal orientation or the vertical orientation, wherein at least some of the keys have a dual use in that the first label of one key corresponds to a first functionality realized by actuation of the key when the remote control is operating in a horizontal orientation mode and the second label for the same key corresponds to a second functionality realized by actuation of the key when the remote control is operating in a vertical orientation mode.

12. The remote control apparatus of claim 11, further comprising:

a first transmitter that operates when the remote control apparatus is in the horizontal orientation; and

a second transmitter that operates when the remote control apparatus is in the vertical orientation.

13. The remote control apparatus of claim 11, wherein the first set of labels is readable when the remote control apparatus is in the horizontal orientation and includes alphabetic labels to permit the user to enter text with the remote control apparatus and the second set of labels is readable when the remote control apparatus is in the vertical orientation and includes media control labels to permit the user to navigate through different media control functionality.

14. The remote control apparatus of claim 12, wherein each of the first and second transmitters comprises a separate infrared (IR) LED.

15. The remote control apparatus of claim 12, wherein the first and second transmitters comprises radio frequency (RF) using the same radio for transmission in both the vertical and horizontal orientations.

16. The remote control apparatus of claim 11, wherein the remote control apparatus operates in a text entry state in the horizontal orientation and in a media control state in the vertical orientation and emits different codes in each of the two states.

17. The remote control apparatus of claim 11, wherein the remote control apparatus operates in a text entry state in the horizontal orientation and in a media control state in the vertical orientation and emits the same codes regardless of its orientation and a device that is being controlled by the remote control apparatus is informed about the orientation of the remote control apparatus.

18. The remote control apparatus of claim 11, wherein the means for determining whether remote control is in the horizontal or vertical orientations comprises a tilt sensor.

19. The remote control apparatus of claim 11, wherein the means for determining whether remote control is in the horizontal or vertical orientations comprises a switch that is movable between a first position corresponding to the horizontal orientation and a second position corresponding to the vertical orientation.

20. The remote control apparatus of claim 11, wherein the means for determining whether remote control is in the horizontal or vertical orientations utilizes one key in the keypad to indicate change of orientation.

21. The remote control apparatus of claim 11, further including a backlighting feature that is configured to only light the set of labels that is currently active such that at least some keys are lighted differently when the remote control apparatus is in the horizontal orientation and the vertical orientation.

22. A method for incorporating an alphabetic keyboard into a remote control device in order to provide full alphanumeric text entry as well as remote control functionality comprising the steps of:

assigning a first set of labels to keys that are part of a keypad of the remote control apparatus, the first set of labels for use when the remote control apparatus is in a horizontal orientation;

assigning a second set of labels to the keys of the keypad, the second set of labels for use when the remote control apparatus is in a vertical orientation;

determining whether the remote control apparatus is in the horizontal orientation or the vertical orientation;

using a first transmitter when the remote control apparatus is in the horizontal orientation to send information to a device to be controlled by the remote control device, the information corresponding to the first labels of the keys; and

using a second transmitter when the remote control apparatus is in the vertical orientation to send information to the device to be controlled that corresponds to the second labels of the keys, whereby at least some of the keys have a dual use in that the same key has one function in the horizontal orientation and another function in the vertical orientation.

23. The method of claim 22, wherein the step of determining whether the remote control apparatus is in the horizontal orientation or the vertical orientation comprises the step of using a tilt sensor to detect movement and orientation of the remote control apparatus.

24. The method of claim 22, wherein the step of determining whether the remote control apparatus is in the horizontal orientation or the vertical orientation comprises the step of determining the position of a two position switch that is part of the remote control apparatus, one position corresponding to the horizontal orientation, the other position corresponding to the vertical position.

25. The method of claim 22, wherein the remote control is configured so that at least some of the keys emit different codes when the remote control apparatus is in the horizontal position compared to when it is in the vertical position.