Human-Machine Interface

• US 20120103173A1
• Filed: 03/23/2010
• Published: 05/03/2012
• Est. Priority Date: 03/31/2009
• Status: Abandoned Application

• Current Assignee: Da Fact
• Original Assignee: Da Fact
• Inventors: Dury, Rémi
• Application Number:
  US13/262,452
• Publication Number:
  US 20120103173A1
• Time in Patent Office: Days
• US Class Current: 84/746
• CPC Class Codes: G10H 1/34 Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
• CPC Class Codes: G10H 2220/221 Keyboards, i.e. configuration of several keys or key-like input devices relative to one another details of individual keys or key-like devices G10H2220/265; continuous keyboards or keyboards implementing specific musical scales, e.g. quartertone G10H2210/395; switch matrix keyboards, e.g. on guitar necks G10H2220/295
• CPC Class Codes: G10H 2220/521 Hall effect transducers or similar magnetic field sensing semiconductor devices, e.g. for string vibration sensing or key movement sensing

Abstract

The invention relates to a human-machine interface (1), including a first body (10), a second body (11) and a controller (12), the first and second bodies (10), (11) being axially linked and rotatably movable, the first body (10) supporting a platform (100), the second body (11) supporting a feeler (110) in contact with the helical platform (100), and the controller (12) including a sensor (120) outputting a signal depending on the position of the feeler (110) on the platform (100). According to the invention, the human-machine interface includes: urging means (13) for applying a resilient bearing force in order to urge the feeler (110) and the platform (100); the first and second bodies (10), (11) not being axially translatable; and one of the elements consisting of the feeler (110) and the platform (100) being mounted so as to be axially slidable relative to the first and second bodies (10), (11).

Claims

1-9. -9. (canceled)

10. A human-machine interface comprising:

a first body;

a second body linked to the first body and aligned along a longitudinal axis (AB), wherein the first body and the second body are rotatably movable within respect to each other around the longitudinal axis (AB) and fixed in translation with respect to each other along the longitudinal axis;

a first controller including a first sensor,

a helical platform supported by the first body, the helical platform extending a distance from the longitudinal axis and having a tangent plane that is slanted with respect to the longitudinal axis (AB);

a feeler supported by the second body and mounted in sliding contact with the helical platform, wherein the sensor of the first controller outputs a first signal depending on a position adopted by the feeler on the helical platform, and wherein one of the feeler and the platform are slidingly mounted along the longitudinal axis (AB) with respect to the first and second bodies;

a first urging means for applying a first resilient bearing force to urge the feeler and the helical platform against each other; and

a second urging means for exerting a second resilient bearing force that tends to make the first and second bodies closer to each other along the longitudinal axis.

11. The human-machine interface according to claim 10, further comprising:

a module having a first portion, a second portion and including the second urging means, wherein the first and second portions are respectively fixed to the first and second bodies in that the first and second portions are fixed in translation and rotatably movable with respect to each other around the longitudinal axis (AB) such that the second resilient bearing force from the second urging means tends to make the first and second portions of the module closer to each other along the longitudinal axis (AB).

12. The human-machine interface according to claim 11, wherein the module further comprises an axial shaft, and the second urging means comprises at least a spring and two bearing members supported by the shaft, and wherein one or both of the bearing members includes a screw engaged on a threading of the shaft such that the two portions of the module and the spring together form a stacking axially traversed by the shaft and squeezed between the two bearing members such that the second resilient bearing force is exerted in an adjustable manner by a load of the spring resulting from a screwing of the screw on the shaft.

13. The human-machine interface according to claim 11, wherein the first and second portions of the module exhibit respective friction surfaces as applied against each other, of identical or different nature, and each one of which is at least constituted of a material selected from the group consisting of:

aluminum, metal or metal alloy, plastic material, and polyoxymethylene.

14. The human-machine interface according to claim 12, wherein the first and second portions of the module exhibit respective friction surfaces as applied against each other, of identical or different nature, and each one of which is at least constituted of a material selected from the group of:

aluminum, metal or metal alloy, plastic material, and polyoxymethylene.

15. The human-machine interface according to claim 12, wherein the helical platform defines a frontal surface of the first portion of the module and wherein a the feeler defines a stud slidingly mounted, under the urging influence of the first resilient bearing force and parallel to the longitudinal axis in a housing of the second portion of the module, and further wherein the first sensor is responsive to the sliding position of the stud.

16. The human-machine interface according to claim 13, wherein the helical platform defines a frontal surface of the first portion of the module and wherein a the feeler defines a stud slidingly mounted, under the urging influence of the first resilient bearing force and parallel to the longitudinal axis in a housing of the second portion of the module, and further wherein the first sensor is responsive to the sliding position of the stud.

17. The human machine-interface according to claim 14, wherein the helical platform defines a frontal surface of the first portion of the module and wherein a the feeler defines a stud slidingly mounted, under the urging influence of the first resilient bearing force and parallel to the longitudinal axis in a housing of the second portion of the module, and further wherein the first sensor is responsive to the sliding position of the stud.

18. The human-machine interface according to claim 14, wherein the helical platform provides the feeler with an effective travel corresponding to a relative rotation of the first body and the second body about the longitudinal axis (AB) a maximum of at or about equal 70°

, and wherein the module further comprises an elastic end-of-travel stop limiting the travel of the feeler to a first end of the helical platform, and further wherein the first resilient bearing force includes a second sensor that outputs a second control signal depending on a first effort experienced by the elastic end-of-travel stop.

19. The human-machine interface according to claim 15, wherein the helical platform provides the feeler with an effective travel corresponding to a relative rotation of the first body and the second body about the longitudinal axis (AB) a maximum of at or about equal 70°

, and wherein the module further comprises an elastic end-of-travel stop limiting the travel of the feeler to a first end of the helical platform, and further wherein the first resilient bearing force includes a second sensor that outputs a second control signal depending on a first effort experienced by the elastic end-of-travel stop.

20. The human-machine interface according to claim 16, wherein the helical platform provides the feeler with an effective travel corresponding to a relative rotation of the first body and the second body about the longitudinal axis (AB) a maximum of at or about equal 70°

, and wherein the module further comprises a first elastic end-of-travel stop limiting the travel of the feeler to a first end of the helical platform, and further wherein the first resilient bearing force includes a second sensor that outputs a second control signal depending on a first effort experienced by the first elastic end-of-travel stop.

21. The human-machine interface according to claim 14, wherein the module further comprises a second elastic end-of-travel stop limiting the travel of the feeler to a second end of the helical platform at a pre-determined distance from the first end of the helical platform, and wherein the second elastic end-of-travel stop includes a third sensor that outputs a third control signal depending on a second effort experienced by this second elastic end-of-travel stop.

22. The human-machine interface according to claim 19, wherein the module further comprises a second elastic end-of-travel stop limiting the travel of the feeler to a second end of the helical platform at a pre-determined distance from the first end of the helical platform, and wherein the second elastic end-of-travel stop includes a third sensor that outputs a third control signal depending on a second effort experienced by this second elastic end-of-travel stop.

23. The human-machine interface according to claim 20, wherein the module further comprises a second elastic end-of-travel stop limiting the travel of the feeler to a second end of the helical platform at a pre-determined distance from the first end of the helical platform, and wherein the second elastic end-of-travel stop includes a third sensor that outputs a third control signal depending on a second effort experienced by this second elastic end-of-travel stop.

24. The human-machine interface according to claim 21, wherein each elastic stop limits the relative rotation of the first body and the second body around the longitudinal axis at the most equal to 17°

beyond the effective travel of the feeler on the helical platform.

25. The human-machine interface according to claim 22, wherein each elastic stop limits the relative rotation of the first body and the second body around the longitudinal axis at the most equal to 17°

beyond the effective travel of the feeler on the helical platform.

26. The human-machine interface according to claim 23, wherein each elastic stop limits the relative rotation of the first body and the second body around the longitudinal axis at the most equal to 17°

beyond the effective travel of the feeler on the helical platform.

27. The human-machine interface according to claim 21, wherein each elastic stop is provided on one of the first and second portions of the module, and wherein the module further includes a spur fixed to the other portion of the module parallel to the stud, and further wherein the spur selectively engages each of the elastic stop at the end of travel of the stud on the platform.

28. The human-machine interface according to claim 22, wherein each elastic stop is provided on one of the first and second portions of the module, and wherein the module further includes a spur fixed to the other portion of the module parallel to the stud, and further wherein the spur selectively engages each of the elastic stop at the end of travel of the stud on the platform.

29. The human-machine interface according to claim 23, wherein each elastic stop is provided on one of the first and second portions of the module, and wherein the module further includes a spur fixed to the other portion of the module parallel to the stud, and further wherein the spur selectively engages each of the elastic stop at the end of travel of the stud on the platform.

30. The human-machine interface according to claim 24, wherein each elastic stop is provided on one of the first and second portions of the module, and wherein the module further includes a spur fixed to the other portion of the module parallel to the stud, and further wherein the spur selectively engages each of the elastic stop at the end of travel of the stud on the platform.