Haptic notifications

• US 9,564,029 B2
• Filed: 02/17/2016
• Issued: 02/07/2017
• Est. Priority Date: 09/02/2014
• Status: Active Grant

• Current Assignee: Apple Inc.
• Original Assignee: Apple Inc.
• Inventors: Weiss, Samuel B, Morrell, John B., Harley, Jonah A., Hoen, Storrs T., Degner, Brett W., Moussette, Camille, Guetta, Anthony, Scott, Douglas A.
• Primary Examiner(s): Nguyen, Tai
• Application Number:
  US15/045,761
• Publication Number:
  US 20160163165A1
• Time in Patent Office: 356 Days
• Field of Search: 340/407.1, 340/407.2, 340/7.6, 340/7.58, 340/7.62, 701/431
• US Class Current: 1/1
• CPC Class Codes: G06F 3/016 Input arrangements with force or tactile feedback as computer generated output to the user
• CPC Class Codes: G08B 6/00 Tactile signalling systems, e.g. personal calling systems
• CPC Class Codes: H01H 2003/008 with a haptic or a tactile feedback controlled by electrical means, e.g. a motor or magnetofriction
• CPC Class Codes: H04L 12/1895 for short real-time information, e.g. alarms, notifications, alerts, updates
• CPC Class Codes: H04M 19/047 Vibrating means for incoming calls

Abstract

Embodiments of the present disclosure are directed to a haptic actuator or a device having a haptic actuator that is capable of producing short, sharp and crisp pulses in a short amount of time.

Claims

1. An electronic device, comprising:

a processing unit;

a memory; and

a haptic actuator;

wherein

the memory is operative to store instructions for generating a plurality of input waveforms to drive the haptic actuator;

the haptic actuator is operative to move in response to the plurality of input waveforms applied to the haptic actuator;

each input waveform is operative to cause the haptic actuator to move differently than other input waveforms in the plurality of input waveforms when applied as input to the haptic actuator in response to an instruction received by the processing unit; and

the processing unit is operative to apply different combinations of the plurality of input waveforms to the haptic actuator for different alert conditions; and

, at least one input waveform is formed from two or more discrete waveform components.

2. The electronic device of claim 1, wherein the input waveforms are selected from a library of predefined input waveforms.

3. The electronic device of claim 1, wherein the two or more input waveforms are sequentially combined.

4. The electronic device of claim 3, wherein the two or more input waveforms are separated by a delay.

5. The electronic device of claim 4, wherein the delay is based, at least in part, on a type of the two or more input waveforms.

6. The electronic device of claim 4, wherein the delay is variable.

7. The electronic device of claim 1, wherein movement of the haptic actuator causes movement of the electronic device and wherein movement of the electronic device is based, at least in part, on the input waveforms.

8. An electronic device, comprising:

one or more processing units;

a memory; and

a haptic actuator;

wherein

the memory is operative to store instructions for generating a plurality of input waveforms to drive the haptic actuator;

the haptic actuator is operative to move in response to the plurality of input waveforms applied as input to the haptic actuator in response to an instruction received from the one or more processing units, wherein;

each input waveform is operative to cause the haptic actuator to move with a displacement profile that is different than other input waveforms in the plurality of input waveforms;

the processing unit is operative to select a first combination of input waveforms from the plurality of input waveforms in response to a first alert condition, the first combination of input waveforms selected from the memory by the processing unit; and

the processing unit is operative to select a second combination of input waveforms from the plurality of input waveforms in response to a second alert condition that is different than the first alert condition, the second combination of input waveforms selected from the memory by the processing unit and different than the first combination of input waveforms, and wherein at least one of the first and second combination of input waveforms is formed from two or more distinct input waveform atoms.

9. The electronic device of claim 8, further comprising:

a housing enclosing the processing unit, memory and haptic actuator;

wherein motion of the haptic actuator induces motion of the housing.

10. The electronic device of claim 8, further comprising:

an effector operable to be applied to an input waveform selected from the plurality of input waveforms;

wherein

the processing unit is operative to apply the effector to the input waveform to generate an input to the haptic actuator that is based, at least in part, on a shape of the effector.

11. The electronic device of claim 8, wherein the first combination of input waveforms comprises a first input waveform that is combined with a second input waveform.

12. The electronic device of claim 11, wherein the first combination of input waveforms comprises a delay between the first input waveform and the second input waveform.

13. The electronic device of claim 8, wherein the displacement profile for the haptic actuator is associated with an output momentum waveform.

14. The electronic device of claim 8, wherein the displacement profile for the haptic actuator comprises a distance that the haptic actuator moves within a certain time duration.

15. The electronic device of claim 8, wherein the displacement profile for the haptic actuator comprises a momentum that the haptic actuator reaches within a certain time duration.

16. A method for generating a haptic output, comprising:

identifying a first alert condition;

in response to identifying the first alert condition, identifying a first input waveform and a second input waveform from a plurality of input waveforms stored in representative form in a non-transitory medium;

applying the first input waveform and the second input waveform as an input to a haptic actuator; and

moving the haptic actuator to produce a first haptic output;

wherein

each input waveform is operative to cause the haptic actuator to move with a displacement profile that is different than those of the other input waveforms in the plurality of input waveforms; and

at least one of the first input waveform and the second input waveform is formed from two or more distinct waveform atoms.

17. The method of claim 16, further comprising:

identifying a second alert condition;

in response to identifying the second alert condition, identifying at least two input waveforms from the plurality of input waveforms stored in representative form in the non-transitory medium;

applying the at least two input waveforms as a second electrical input to the haptic actuator;

moving the haptic actuator to produce a second haptic output;

wherein

at least one of the at least two input waveforms is either the first input waveform or the second input waveform;

at least one of the at least two input waveforms is a third input waveform; and

the second haptic output is different than the first haptic output.

18. The method of claim 17, wherein:

the first input waveform and second input waveform are combined to generate an input provided to the haptic actuator; and

the first input waveform and the second input waveform are separated by a delay.

19. The method of claim 17, wherein:

each of the plurality of input waveforms is defined a maximum allowable amplitude and a time duration; and

a shape of the haptic output is different from a shape of the first and second waveforms, taken sequentially.

20. The method of claim 17, wherein the haptic output repeats as the first input waveform and second input waveform repeat.

21. The method of claim 16, wherein:

the alert condition comprises a communication from a first electronic device to a second electronic device; and

the second electronic device houses the haptic actuator.

22. The method of claim 16, further comprising applying an effector to at least one of the first input waveform and the second input waveform.

23. The method of claim 22, wherein the effector linearly increases for a first amount of time and is substantially constant for a second amount of time.