IP Library Granted Patent US 8,587,395
Granted Patent B2
US 8,587,395 · App. 13/438,404 · Granted Nov 19, 2013

Rotary encoder switch with pull function tactile feedback and positive stop

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Quick Facts
Patent No.
US 8,587,395
App. No.
13/438,404
Granted
Nov 19, 2013
Kind
B2
Abstract

A rotary encoder switch assembly includes a panel having a hole that is defined at least partially through the panel, a recess that is formed along a circumference of the hole, and a bearing surface that is defined either on or adjacent the hole of the panel; a rotary encoder switch, which defines a bearing surface, that is mounted to the hole of the panel such that the encoder switch is configured to translate with respect to the panel, and rotate with respect to the panel until the bearing surface of the rotary encoder switch bears on the bearing surface of the panel; and a spring-loaded plunger that engages with the recess of the panel to provide tactile feedback to a user of the rotary encoder switch assembly when the spring-loaded plunger engages with the recess of the panel.

Claims (30)

1. A rotary encoder switch assembly comprising:

a panel including a hole defined at least partially through the panel,

a rotary encoder switch mounted into the hole of the panel and the encoder switch translatable with respect to the panel, and rotatable with respect to the panel;

the rotary encoder switch oriented in a longitudinal dimension and transversely to the panel,

a first stop protruding from the panel in the longitudinal dimension having first and second longitudinal bearing surfaces,

a single crescent-shaped recess formed along the longitudinal dimension of the stop and extending longitudinally into a length of the hole, and the crescent-shaped recess defining the first bearing surfaces,

a spring-loaded plunger that engages with the crescent-shaped recess of the panel to provide tactile feedback to a user when the spring-loaded plunger engages the crescent-shaped recess;

a spring oriented in the longitudinal dimension and positioned between the rotary encoder switch and the panel to bias the rotary encoder switch toward the panel;

wherein the rotary encoder switch is translatable in the longitudinal dimension in a direction away from the panel against a force of said spring;

the rotary encoder switch including a second stop having third and fourth longitudinal bearing surfaces;

wherein when the rotary encoder switch is rotated in a clock-wise direction, the third bearing surface abuts the crescent-shaped recess defining the first bearing surface; and

when the rotary encoder switch is rotated in a counter clock-wise direction, the fourth bearing surface abuts the second bearing surface; and

wherein a magnet is connected to the rotary encoder switch and an encoder chip that is positioned adjacent the magnet senses rotational movement and translational movement of the magnet of the rotary encoder switch; and

a first switch position is sensed by the encoder chip when the third bearing surface abuts the first bearing surface;

a second switch position is sensed by the encoder chip when the fourth bearing surface abuts the second bearing surface; and

rotation of the rotary encoder switch alerts the user that the rotary encoder switch has moved out of the first switch position; and

an ON/OFF switch position is sensed by the encoder chip when the rotary encoder switch is translated in the longitudinal direction away from the panel.

2. The rotary encoder switch assembly of claim 1 further comprising a lens bore defined in the panel includes an optical lens.

3. The rotary encoder switch assembly of claim 1 further comprising a sealing member positioned between the rotary encoder switch and the hole of the panel to prevent the passage of fluid between the rotary encoder switch and the hole at the location of the sealing member.

4. The rotary encoder switch assembly of claim 1 , wherein the encoder chip is not directly connected to the rotary encoder switch.

5. The rotary encoder switch assembly of claim 1 further comprising another hole formed in the panel, and another rotary encoder switch that is mounted to said other hole of the panel.

6. A rotary encoder switch assembly comprising:

a panel including a hole defined at least partially through the panel and a crescent-shaped recess formed along a circumference of the hole and a length of the hole;

a rotary encoder switch that is mounted to the hole of the panel such that the encoder switch rotates and translates with respect to the panel wherein rotation is along the circumference of the hole and translation is along the length of the hole;

a sealing member positioned between the rotary encoder switch and the hole of the panel to prevent passage of fluid between the rotary encoder switch and the hole at the location of the sealing member;

a spring positioned between the rotary encoder switch and the panel to bias the rotary encoder switch toward the panel,

wherein the rotary encoder switch is translated by a user along the length of the hole in a direction away from the panel against a force of said spring;

a magnet connected to the rotary encoder switch and an encoder chip positioned adjacent the magnet for sensing rotational movement and translational movement of the magnet of the rotary encoder switch; and

the translation by the user is decoded as an ON/OFF setting of the assembly.

7. The rotary encoder switch assembly of claim 6 , wherein the encoder chip is not directly connected to the rotary encoder switch.

Assignments (6)
SECURITY INTEREST Recorded Feb 21, 2024
From: ELBIT SYSTEMS OF AMERICA, LLC; SPARTON CORPORATION; SPARTON DELEON SPRINGS, LLC; LOGOS TECHNOLOGIES LLC; ELBITAMERICA, INC.; KMC SYSTEMS, INC.
To: CAPITAL ONE, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 066642/0935 →
RELEASE OF SECURITY INTEREST Recorded Feb 21, 2024
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: ELBIT SYSTEMS OF AMERICA, LLC
Reel/Frame 066644/0612 →
CHANGE OF NAME Recorded Sep 17, 2019
From: HARRIS CORPORATION
To: L3HARRIS TECHNOLOGIES, INC.
Reel/Frame 050409/0288 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2019
From: L3HARRIS TECHNOLOGIES, INC.; EAGLE TECHNOLOGY, LLC
To: ELBIT SYSTEMS OF AMERICA, LLC
Reel/Frame 050375/0008 →
SECURITY INTEREST Recorded Sep 13, 2019
From: ELBIT SYSTEMS OF AMERICA, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 050375/0425 →
MERGER Recorded Jul 1, 2016
From: EXELIS INC.
To: HARRIS CORPORATION
Reel/Frame 039362/0534 →