← Back to Patent Explorer
US5381080A Expired / Lapsed US ⏱️ 0.0 years remaining

Control device

Assignee: Aumovio Germany GmbH
•
Filing: 1993-02-18
•
Granted: 1995-01-10
•
Expires: 2013-02-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A control device, particularly a rotary controller for manual entry of information into an electronic device, has a setting member the position of which can be changed under the effect of an actuating force. The setting member is connected with a generator for producing electric signals which characterize the position of the setting member. A drive element is connected with the setting member and, under the control of the electric signals, exerts a force on the setting member which acts in the same direction as or in the direction opposite to the actuating force, depending on the position of the setting member for haptic acknowledgement of the operation of the setting member.

Inventors

  • 👤 Klaus Schnell
  • 👤 Gunther Hahlganss

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:53
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; B; B60; B60K; B60K35/00; B60K35/10; B60K35/20; B60K35/25; H01H19/00; H01H19/02; H01H19/10; H01H19/11; B60K2360/00; B60K2360/126; H01H2003/008; H01H19/005; H01H2019/006

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 95 words
A control device for manually inputting information into an electronic device, comprising a setting member the position of which can be varied under the action of an actuating force; a transducer connected to said setting member for the production of electrical signals which characterize a position of the setting member; and a drive element which is connected with the setting member and is operative in response to electrical signals, said drive element exerting a force on said setting member, the size and direction of said force being dependent on the position of the setting member.
Claim 2
Dependent Claim 95 words
A control device for manually inputting information into an electronic device, comprising a setting member the position of which can be varied under the action of an actuating force; a transducer connected to said setting member for the production of electrical signals which characterize a position of the setting member; and a drive element which is connected with the setting member and is operative in response to electrical signals, said drive element exerting a force on said setting member, the size and direction of said force being dependent on the position of the setting member.
Claim 3
Dependent Claim 37 words
A control device according to claim 1, wherein, said transducer is an increment generator which produces pulses as a function of a path or angle of displacement of said setting member of the direction of said rotation.
Claim 4
Dependent Claim 47 words
A control device according to claim 2, further comprising a memory for storing a data table and being addressable for reading the data; wherein control signals for said drive element are provided in the table, and are stored in said memory as a function of memory address.
Claim 5
Dependent Claim 40 words
A control device according to claim 3, further comprising a controlled device connected to the control device, wherein said memory has space for storage of different functions to be loaded into the memory under the control of said controlled device.
Claim 6
Dependent Claim 32 words
A control device according to claim 3, wherein the table contains several different functions one of which is selected via one or more binary digits of an address applied to said memory.
Claim 7
Dependent Claim 21 words
A control device according to claim 3, wherein a torque function of the drive element has substantially identical, periodically recurring sections.
Claim 8
Dependent Claim 20 words
A control device according to claim 6, wherein the torque function has a form which is variable within a section.
Claim 9
Dependent Claim 21 words
A control device according to claim 6, wherein there are extreme values of the torque function, the extreme values being variable.
Claim 10
Dependent Claim 23 words
A control device according to claim 1, further comprising a damping element operative which said drive element upon activation of said setting member.
Claim 11
Dependent Claim 56 words
A control device according to claim 1, further comprising a controlled device which has a display means for showing selection menus with selection points, a torque function of said drive element being adapted to be controlled as a function of the number and the position of the selection points of the menu on said display means.
Claim 12
Dependent Claim 39 words
A control device according to claim 10, wherein there are different values of the force of the drive element acting against the actuating force, the force of the drive element having a maximum value for a specific selection point.
Claim 13
Dependent Claim 18 words
A control device according to claim 1, wherein the control device comprises a rotary controller with a push-button.

References Cited (Backward Citations)

US5012292A Cited
US5191971A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-01-09 1998-07-11 1999-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-01-09 2002-07-11 2003-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-01-09 2006-07-11 2007-01-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag