IP Library Granted Patent US 11,644,295
Granted Patent B2
US 11,644,295 · App. 17/460,606 · Granted May 9, 2023

Metrology device with automated compensation and/or alert for orientation errors

Inventor: Jeffrey M. Wilkinson (Littleton, MA)
Assignee: The L.S. Starrett Company
G01B5/20G01C9/06
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,644,295
App. No.
17/460,606
Granted
May 9, 2023
Kind
B2
Abstract

A metrology device with automated compensation and/or alert for orientation errors. The device may include a processor, a probe portion and at least one orientation sensor. The probe provides an output representative of a raw measurement of a characteristic of a device under test and the orientation sensor provides a sensor output representative of an orientation of the metrology device to the device under test. The processor applies a correction factor to the raw measurement in response to the sensor output to establish a compensated measurement to compensate for misalignment of the metrology device to the device under test. In addition, or alternatively, the processor provides an alert indicating the existence and/or extent of the misalignment.

Claims (18)

1. A metrology device comprising:

a portable hand-held housing;

a memory disposed in the housing and configured to store an operating system;

a processor disposed in the housing and configured to execute the operating system;

a battery disposed in the housing and configured to supply electrical power to the processor;

a probe coupled to the housing, at least a portion of the probe being configured to move in response to a characteristic of a device under test and provide a probe output representative of a measurement of the characteristic; and

a digital display disposed in the housing and configured to provide a digital representation of a needle pointer on a digital representation of an analog gauge,

the processor being configured to receive the probe output and provide an output to the digital display for causing the digital representation of the needle pointer to show a representation of the measurement of the characteristic of the device under test.

2. The metrology device according to claim 1 , wherein the probe includes a probe body and a probe tip, the probe tip comprising a lever arm configured to rotate around a pivot joint with respect to the probe body.

3. The metrology device according to claim 1 , wherein the probe includes a probe body and a plunger, the plunger configured to retract or extend from the prob body.

4. The metrology device according to claim 1 , wherein the digital display is a touch screen display.

5. The metrology device according to claim 1 , wherein the operating system is a mobile operating system.

6. A method of measuring a characteristic of a device under test using a hand-held metrology device, the method comprising:

receiving a probe output from a probe of the metrology device, the probe output being representative of a measurement of the characteristic; and

displaying, on a display of the hand-held metrology device, a digital representation of a needle pointer on a digital representation of an analog gauge, the digital representation of the needle pointer showing a representation of the measurement of the characteristic.

7. The method according to claim 6 , wherein the probe includes a probe body and a probe tip, the probe tip comprising a lever arm configured to rotate around a pivot joint with respect to the probe body.

8. The method according to claim 6 , wherein the probe includes a probe body and a plunger, the plunger configured to retract or extend from the prob body.

9. The method according to claim 6 , wherein the digital display is a touch screen display.

Assignments (4)
SECURITY INTEREST Recorded May 23, 2024
From: THE L. S. STARRETT COMPANY
To: BANK OF AMERICA, N.A., AS THE COLLATERAL AGENT
Reel/Frame 067512/0390 →
RELEASE OF SECURITY INTEREST Recorded May 23, 2024
From: HSBC BANK USA, NATIONAL ASSOCIATION
To: THE L.S. STARRETT COMPANY; TRU-STONE TECHNOLOGIES, INC.; STARRETT KINEMETRIC ENGINEERING, INC.; STARRETT BYTEWISE DEVELOPMENT, INC.
Reel/Frame 067514/0107 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2023
From: WILKINSON, JEFFREY M
To: THE L.S. STARRETT COMPANY
Reel/Frame 062845/0028 →
SECURITY INTEREST Recorded May 2, 2022
From: THE L.S. STARRETT COMPANY; TRU-STONE TECHNOLOGIES, INC.; STARRETT KINEMETRIC ENGINEERING, INC.; STARRETT BYTEWISE DEVELOPMENT, INC.
To: HSBC BANK USA, NATIONAL ASSOCIATION
Reel/Frame 059840/0214 →
Continuity (4)
Continuation 16277096 · Feb 15, 2019
Provisional Application 62631939 · Feb 18, 2018
Related Publication 20210389111A1 · Dec 16, 2021
Related Publication 20210389111A1 · Dec 16, 2021
Cited By (1)
US 12,716,719