US6140987A
Expired / Lapsed
US
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User interface for home automation system
Assignee: Russound/FMP Inc
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Filing: 1996-09-18
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Granted: 2000-10-31
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Expires: 2016-09-18
Abstract
Abstract Described is a user interface particularly suited for use in a home automation system. This interface combines advantages of a conventional touch screen (such as ease of use and accurate "key" placement) with the advantages of a conventional mechanical keypad (such as reduced cost and tactile feedback). The interface is well suited for use on any wallspace and may be easily reconfigured as necessary to support a host of system functions. The interface utilizes a backlit LCD separated into separate display sections, each having a durable, scratch resistant lens. Cantilevered switches associated with each display are used detect a user's selection of a displayed option.
Inventors
- 👤 Michael Stein
- 👤 Toby Ray Kaufman
- 👤 Yves Alexander Richarz
- 👤 Kenneth Allen Tarlow
- 👤 Bryce Craig Nesbitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:56
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/70; H01H2219/00; H01H2219/002; H01H2219/01; H01H2219/012; H01H2219/014; H01H2219/036; H01H2219/038; H01H2219/039; H01H2223/00; H01H2223/058; H01H2239/00; H01H2239/048; H01H2300/00; H01H2300/03; H01H2300/04; Y; Y02; Y02B; Y02B90/00; Y02B90/20; Y04; Y04S; Y04S20/00; Y04S20/14
Claims Analysis
Total Claims: 41
Claim 1
Independent Claim
158 words
A user interface, comprising: a liquid crystal display divided into a plurality of regions; a microcontroller operatively coupleable to a host controller, the microcontroller driving the liquid crystal display according to signals received from the host controller so as to display text or images on each of the plurality of regions of the liquid crystal display; a plurality of transparent keys, each of the keys overlying a corresponding one of the regions of the liquid crystal display, each of the key defining a separate tactilely-distinguishable touch area, and each of the keys being independently cantileverable; a plurality of mechanical switch elements disposed proximal to the regions of the liquid crystal display, each of the switch elements being engageable by one of the keys and providing positive tactile and aural feedback when the key is depressed and released; and wherein the microcontroller detects actuation of the switch elements and provides an indication to the host controller in response thereto.
Claim 2
Dependent Claim
158 words
A user interface, comprising: a liquid crystal display divided into a plurality of regions; a microcontroller operatively coupleable to a host controller, the microcontroller driving the liquid crystal display according to signals received from the host controller so as to display text or images on each of the plurality of regions of the liquid crystal display; a plurality of transparent keys, each of the keys overlying a corresponding one of the regions of the liquid crystal display, each of the key defining a separate tactilely-distinguishable touch area, and each of the keys being independently cantileverable; a plurality of mechanical switch elements disposed proximal to the regions of the liquid crystal display, each of the switch elements being engageable by one of the keys and providing positive tactile and aural feedback when the key is depressed and released; and wherein the microcontroller detects actuation of the switch elements and provides an indication to the host controller in response thereto.
Claim 3
Dependent Claim
47 words
The user interface according to claim 1, further comprising a plurality of light emitting diodes, each of the plurality of light emitting diodes being disposed proximal to one of the plurality of regions of the liquid crystal display, the light emitting diodes being operated by the microcontroller.
Claim 4
Dependent Claim
14 words
The user interface according to claim 2, wherein the light emitting diodes are multicolored.
Claim 5
Dependent Claim
25 words
The user interface according to claim 2, wherein the microcontroller operates the light emitting diodes on the basis of signals received from the host computer.
Claim 6
Dependent Claim
14 words
The user interface according to claim 1, wherein the liquid crystal display is backlit.
Claim 7
Dependent Claim
41 words
The user interface according to claim 5, further comprising a light sensor coupled to the microcontroller, the microcontroller regulating the intensity of the backlighting of the liquid crystal display depending on the intensity of ambient light detected with the light sensor.
Claim 8
Dependent Claim
37 words
The user interface according to claim 5, wherein predetermined regions of the liquid crystal display are backlit by separately controlled light emitting diodes, whereby selected portions of the liquid crystal display are operated independent of other portions.
Claim 9
Dependent Claim
12 words
The user interface according to claim 1, wherein each key comprises polycarbonate.
Claim 10
Dependent Claim
32 words
The user interface according to claim 1, further comprising a printed circuit board adapted for mounting the liquid crystal display and the keys, and the printed circuit board coupleable to the microcontroller.
Claim 11
Dependent Claim
55 words
The user interface according to claim 9, further comprising a single transparent member having a central portion and including each of the keys, wherein the central portion is supported by the printed circuit board, and wherein each key is cantileverable from the central portion to engage the corresponding one of the plurality of switch elements.
Claim 12
Dependent Claim
22 words
The user interface of claim 10, wherein the transparent member includes all integrated hinge molding for each of the plurality of keys.
Claim 13
Dependent Claim
58 words
The user interface of claim 11, wherein each of the plurality of touch areas is movable from a first position to a second position, such that each of the plurality of touch areas is depressed in the second position, and wherein each of the plurality of touch areas is biased by the hinge molding to the first position.
Claim 14
Dependent Claim
23 words
The user interface according to claim 1, further comprising a face plate having a plurality of openings further defining the tactilely-distinguishable touch areas.
Claim 15
Dependent Claim
56 words
The user interface of claim 13, wherein each of the plurality of touch areas has an extending height, wherein the face plate has an edge extending height, and wherein the tactile feedback includes a difference in height between the extending height of the plurality of touch areas and the edge extending height of the face plate.
Claim 16
Dependent Claim
28 words
The user interface according to claim 1, wherein the host controller provides instructions to the microcontroller, whereby a menu of options are displayed on the liquid crystal display.
Claim 17
Dependent Claim
29 words
The user interface according to claim 15, wherein a selection of a displayed option is effected by depressing the key over the corresponding region of the liquid crystal display.
Claim 18
Dependent Claim
36 words
The user interface of claim 1, wherein the host controller is operatively coupled to at least one of a security system, a light control system, an energy management system, an entertainment system, and a speaker system.
Claim 19
Dependent Claim
26 words
The user interface of claim 1, wherein each of the switch elements are actuated by an extension extending from one from the plurality of touch areas.
Claim 20
Dependent Claim
39 words
The user interface of claim 1, further comprising a plurality of posts, wherein each of the switch elements is actuated by one from the plurality of keys via one from the plurality of posts when the key is depressed.
Claim 21
Dependent Claim
21 words
The user interface of claim 19, wherein each of the touch areas is connected to one from the plurality of posts.
Claim 22
Dependent Claim
32 words
The user interface of claim 1, wherein each of the touch areas tactile transmits the tactile feedback of the actuation of one of the plurality of the switch elements to a user.
Claim 23
Dependent Claim
25 words
The user interface of claim 21, wherein the feedback of the actuation of each one of the plurality of switch elements includes a mechanical click.
Claim 24
Independent Claim
130 words
A method of actuating a user interface, comprising: receiving a pressure application at one of a plurality of transparent keys, each of the keys overlying a corresponding one of a plurality of region of a liquid crystal display, each of the keys defining a separate tactilely-distinguishable touch area, each of the keys being independently cantileverable; the pressure application cantilevering the one from the plurality of keys; the cantilevered one from the plurality of keys engaging one from a plurality of switch elements, each of the switch elements disposed proximal to a corresponding one of the plurality of regions of the liquid crystal display, and each of the switch elements operatively cooled to a microprocessor, and the engaged one from the plurality of switch elements transmitting a signal to the microprocessor.
Claim 25
Independent Claim
130 words
A method of actuating a user interface, comprising: receiving a pressure application at one of a plurality of transparent keys, each of the keys overlying a corresponding one of a plurality of region of a liquid crystal display, each of the keys defining a separate tactilely-distinguishable touch area, each of the keys being independently cantileverable; the pressure application cantilevering the one from the plurality of keys; the cantilevered one from the plurality of keys engaging one from a plurality of switch elements, each of the switch elements disposed proximal to a corresponding one of the plurality of regions of the liquid crystal display, and each of the switch elements operatively cooled to a microprocessor, and the engaged one from the plurality of switch elements transmitting a signal to the microprocessor.
Claim 26
Dependent Claim
141 words
A user interface, comprising: a display having a plurality of display regions each for generating images; a plurality of switch elements each having a first position and a second position, wherein the switch is depressable to change between the first and second positions, and wherein each of the plurality of switch elements provides a first tactile feedback to positively indicate the first position and a second tactile feedback to positively indicate the second position; and a plurality of transparent keys defining a corresponding plurality of touch areas each corresponding to and covering one of the plurality of display regions, wherein each of the plurality of keys is independently cantileverable and engageable with one of the plurality of switch elements to cause the change between the first and second positions and to transmit the first and second tactile feedback to a user.
Claim 27
Dependent Claim
141 words
A user interface, comprising: a display having a plurality of display regions each for generating images; a plurality of switch elements each having a first position and a second position, wherein the switch is depressable to change between the first and second positions, and wherein each of the plurality of switch elements provides a first tactile feedback to positively indicate the first position and a second tactile feedback to positively indicate the second position; and a plurality of transparent keys defining a corresponding plurality of touch areas each corresponding to and covering one of the plurality of display regions, wherein each of the plurality of keys is independently cantileverable and engageable with one of the plurality of switch elements to cause the change between the first and second positions and to transmit the first and second tactile feedback to a user.
Claim 28
Dependent Claim
39 words
The user interface of claim 24, wherein each of the plurality of switch elements further provides a first and second aural feedback, corresponding to the first and second tactile feedback, to positively indicate the first and second positions, respectively.
Claim 29
Dependent Claim
40 words
The user interface of claim 24, wherein the display has a display surface and at least one side, and wherein the plurality of switch elements are positioned off of the display surface and adjacent to the at least one side.
Claim 30
Dependent Claim
30 words
The user interface of claim 24, further comprising a plurality of post elements each disposed between each of the plurality of keys and each of the plurality of switch elements.
Claim 31
Dependent Claim
72 words
The user interface of claim 27, wherein each one of the plurality of post elements is moveable by the corresponding one of the plurality of keys to cause the change between the first and second positions, and wherein each of the plurality of post elements transmits the respective first and second tactile feedback from the corresponding one of the plurality of switch elements to the corresponding one of the plurality of keys.
Claim 32
Dependent Claim
64 words
The user interface of claim 27, further comprising a printed circuit board (PCB) and a transparent member, the PCB having electrical components for controlling the generation of characters on the display, and the transparent member including the keys and being mounted to the PCB such that each of the keys are pivotable about the PCB to engage one of the plurality of switch elements.
Claim 33
Dependent Claim
29 words
The user interface of claim 24, further comprising an audio device generating a first audio indicator and a second audio indicator corresponding to the first and second positions, respectively.
Claim 34
Dependent Claim
31 words
The user interface of claim 24, further comprising a plurality of visual indicators, wherein each of the plurality of visual indicators is adjacent to one of the plurality of touch areas.
Claim 35
Dependent Claim
20 words
The user interface of claim 24, wherein at least one of the plurality of visual indicators comprises a multicolored LED.
Claim 36
Dependent Claim
224 words
A user interface, comprising: a display having a plurality of display regions each for generating images; a plurality of switch elements each having a first position and a second position, wherein the switch is depressable to change between the first and second positions, and wherein each of the plurality of switch elements provides a first tactile feedback to positively indicate the first position and a second tactile feedback to positively indicate the second position; a rigid transparent member having a central portion and a plurality of transparent keys, each key defining a corresponding one of a plurality of touch areas each corresponding to and superimposed over one of the plurality of display regions, each of the keys being independently cantileverable, and wherein each of the plurality of keys is engageable with one of the plurality of switch elements to cause the change between the first and second positions and to transmit the first and second tactile feedback to a user; wherein the plurality of touch areas are tactilely distinguishable from one another; a mounting device for supporting the display, the switch elements and the transparent member, wherein the central portion of the transparent member is supported by the mounting device such that each of the plurality of keys is cantilevered about the central portion for engagement with one of the plurality of switch elements.
Claim 37
Dependent Claim
224 words
A user interface, comprising: a display having a plurality of display regions each for generating images; a plurality of switch elements each having a first position and a second position, wherein the switch is depressable to change between the first and second positions, and wherein each of the plurality of switch elements provides a first tactile feedback to positively indicate the first position and a second tactile feedback to positively indicate the second position; a rigid transparent member having a central portion and a plurality of transparent keys, each key defining a corresponding one of a plurality of touch areas each corresponding to and superimposed over one of the plurality of display regions, each of the keys being independently cantileverable, and wherein each of the plurality of keys is engageable with one of the plurality of switch elements to cause the change between the first and second positions and to transmit the first and second tactile feedback to a user; wherein the plurality of touch areas are tactilely distinguishable from one another; a mounting device for supporting the display, the switch elements and the transparent member, wherein the central portion of the transparent member is supported by the mounting device such that each of the plurality of keys is cantilevered about the central portion for engagement with one of the plurality of switch elements.
Claim 38
Dependent Claim
36 words
The automation system of claim 33, further comprising a face plate covering the transparent member, wherein the face plate has a plurality of openings further defining the extent of each of the plural of touch areas.
Claim 39
Dependent Claim
210 words
An automation system, comprising: at least one controlled system; a host computer in communication with the controlled system, wherein the host computer provides signals for controlling the controlled system; a user interface in communication with at least the host computer for controlling the controlled system, wherein the user interface comprises: a display having a plurality of display regions each for generating images; a plurality of switch elements disposed proximal to the plurality of display regions, wherein each of the plurality of switch elements provides tactile feedback to positively indicate the activation and release of the switch element; and a rigid transparent member having a plurality of keys each defining a corresponding one of plurality of tactilely-distinguishable touch areas each corresponding to and covering one of the plurality of display regions, and wherein each of the plurality of keys is independently cantileverable and engageable with one of the plurality of switch elements to activate the switch element and to transmit the tactile feedback to a user; and a mounting device for supporting the display, the switch elements and the transparent member, wherein the transparent member is supported by the mounting device such that each of the plurality of keys is cantileverable for engagement with one of the plurality of switch elements.
Claim 40
Dependent Claim
210 words
An automation system, comprising: at least one controlled system; a host computer in communication with the controlled system, wherein the host computer provides signals for controlling the controlled system; a user interface in communication with at least the host computer for controlling the controlled system, wherein the user interface comprises: a display having a plurality of display regions each for generating images; a plurality of switch elements disposed proximal to the plurality of display regions, wherein each of the plurality of switch elements provides tactile feedback to positively indicate the activation and release of the switch element; and a rigid transparent member having a plurality of keys each defining a corresponding one of plurality of tactilely-distinguishable touch areas each corresponding to and covering one of the plurality of display regions, and wherein each of the plurality of keys is independently cantileverable and engageable with one of the plurality of switch elements to activate the switch element and to transmit the tactile feedback to a user; and a mounting device for supporting the display, the switch elements and the transparent member, wherein the transparent member is supported by the mounting device such that each of the plurality of keys is cantileverable for engagement with one of the plurality of switch elements.
Claim 41
Dependent Claim
34 words
The automation system of claim 35, wherein each of the plurality of switch elements further provides aural feedback, corresponding to the tactile feedback, to positively indicate the activation and release of the switch element.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2003-10-31 | 2004-05-01 | 2004-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2007-10-31 | 2008-05-01 | 2008-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2011-10-31 | 2012-05-01 | 2012-10-31 | $7700.00 | Window Closed / Lapsed |