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Class Information
Number: 374/6
Name: Thermal measuring and testing > Distance or angle
Description: Subject matter for determining an angle or distance by measuring a thermal property which varies therewith.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7581875 |
Method and apparatus for thin metal film thickness measurement |
Sep. 1, 2009 |
| 7575371 |
Temperature sensor and extensometer |
Aug. 18, 2009 |
| 7514678 |
Probe for scanning thermal microscope |
Apr. 7, 2009 |
| 7454307 |
Method and system for detecting tilt or shift of wafer transferred onto hot plate in real time, and method system for monitoring baking process of wafers in real time |
Nov. 18, 2008 |
| 7186019 |
Thermal movement sensor |
Mar. 6, 2007 |
| 7072377 |
Method for calculating and displaying the isothermal contours produced by a laser |
Jul. 4, 2006 |
| 6916115 |
System and device for characterizing shape memory alloy wires |
Jul. 12, 2005 |
| 6866451 |
Device for detecting a thermal linear dilation on part of a machine |
Mar. 15, 2005 |
| 6772827 |
Suspended gas distribution manifold for plasma chamber |
Aug. 10, 2004 |
| 6453571 |
Thermocouple tilt sensing device |
Sep. 24, 2002 |
| 6004030 |
Calibration apparatus and methods for a thermal proximity sensor |
Dec. 21, 1999 |
| 5995206 |
Thermal object measuring apparatus |
Nov. 30, 1999 |
| 5986261 |
Tapered structure suitable for microthermocouples microelectrodes, field emission tips and micromagnetic sensors with force sensing capabilities |
Nov. 16, 1999 |
| 5929438 |
Cantilever and measuring apparatus using it |
Jul. 27, 1999 |
| 5868496 |
Non-contact surface temperature, emissivity, and area estimation |
Feb. 9, 1999 |
| 5806978 |
Calibration apparatus and methods for a thermal proximity sensor |
Sep. 15, 1998 |
| 5602820 |
Method and apparatus for mass data storage |
Feb. 11, 1997 |
| 5362151 |
Device for measuring thermal expansion |
Nov. 8, 1994 |
| 5160917 |
Energy beam position detector |
Nov. 3, 1992 |
| 5146688 |
Low power tiltmeter electronics with compensation for bubble level fluid temperature |
Sep. 15, 1992 |
| 5141330 |
Thin-film quadrant temperature sensor for use in a system to control the alignment of a CO.sub.2 laser beam |
Aug. 25, 1992 |
| 5133417 |
Angle sensor using thermal conductivity for a steerable boring tool |
Jul. 28, 1992 |
| 5072116 |
Microprobe preparation thereof and electronic device by use of said microprobe |
Dec. 10, 1991 |
| 5009512 |
Device and method for measuring the deformations of a sample |
Apr. 23, 1991 |
| 5003815 |
Atomic photo-absorption force microscope |
Apr. 2, 1991 |
| 4933951 |
Minimum thermal environment sensor |
Jun. 12, 1990 |
| 4895454 |
Method of determining the temperature of a workpiece in a flexible manufacturing system |
Jan. 23, 1990 |
| 4793715 |
Detector for aligning high power lasers |
Dec. 27, 1988 |
| 4747698 |
Scanning thermal profiler |
May. 31, 1988 |
| 4676665 |
Distributed temperature sensor apparatus |
Jun. 30, 1987 |
| 4589783 |
Thermal wave imaging apparatus |
May. 20, 1986 |
| 4510390 |
Electronic method and apparatus for distance measurement through the use of equidistant thermal fiducial markings |
Apr. 9, 1985 |
| 4484820 |
Method for evaluating the quality of the bond between two members utilizing thermoacoustic microscopy |
Nov. 27, 1984 |
| 4468136 |
Optical beam deflection thermal imaging |
Aug. 28, 1984 |
| 4396401 |
Poking system for gasifiers |
Aug. 2, 1983 |
| 4309609 |
Heat scaling of traveling articles |
Jan. 5, 1982 |
| 4299499 |
Throttle device for a twin-shafted screw machine |
Nov. 10, 1981 |
| 4280508 |
Method for positioning a fluid withdrawing means by detecting local temperature |
Jul. 28, 1981 |
| 4243888 |
Laser beam alignment apparatus and method |
Jan. 6, 1981 |
| 4191052 |
Non-contact flueric temperature sensing method and apparatus |
Mar. 4, 1980 |
| 3930730 |
Interferometric device for measurement of variations in length of a sample under the influence of temperature |
Jan. 6, 1976 |
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