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Class Information
Number: 219/502
Name: Electric heating > Heating devices > With power supply and voltage or current regulation or current control means > Automatic regulating or control means > Utilizing light-sensitive and/or responsive means
Description: Subject matter wherein the automatic regulating or control means includes photoelectric or other light responsive means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7473869 |
Cooking apparatus using barcode |
Jan. 6, 2009 |
| 7414223 |
Method and apparatus for monitoring safety glass production or controlling a treatment process |
Aug. 19, 2008 |
| 7367138 |
Devices and methods for thermophoretic and electrophoretic reduction of particulate contamination of lithographic reticles |
May. 6, 2008 |
| 7235762 |
Factory preset temperature warming appliance |
Jun. 26, 2007 |
| 7211771 |
De-icing system for traffic signals |
May. 1, 2007 |
| 7145108 |
Configurable heating pad controller |
Dec. 5, 2006 |
| 7120354 |
Gases delivery conduit |
Oct. 10, 2006 |
| 6933475 |
Method and system for turning on an optical radiation source |
Aug. 23, 2005 |
| 6911629 |
Method and system for turning on an optical radiation source |
Jun. 28, 2005 |
| 6891124 |
Method of wafer band-edge measurement using transmission spectroscopy and a process for controlling the temperature uniformity of a wafer |
May. 10, 2005 |
| 6864463 |
Substrate processing apparatus and semiconductor device producing method |
Mar. 8, 2005 |
| 6864465 |
Error correction for optical detector in glass-ceramic cooktop appliances |
Mar. 8, 2005 |
| 6831258 |
Heating device, method for evaluating heating device and pattern forming method |
Dec. 14, 2004 |
| 6797927 |
Optical parameter measuring with temperature assignment |
Sep. 28, 2004 |
| 6794621 |
Cook top status indicator |
Sep. 21, 2004 |
| 6730888 |
Bread toasting control in a toaster by response curve of photosensitive element(s) |
May. 4, 2004 |
| 6649885 |
Thermal processing apparatus |
Nov. 18, 2003 |
| 6603101 |
Heating device, method for evaluating heating device and pattern forming method |
Aug. 5, 2003 |
| 6577926 |
Method of detecting and controlling in-situ faults in rapid thermal processing systems |
Jun. 10, 2003 |
| 6563092 |
Measurement of substrate temperature in a process chamber using non-contact filtered infrared pyrometry |
May. 13, 2003 |
| 6539846 |
Apparatus for delivering meals at an appropriate temperature, particularly for use in hospitals |
Apr. 1, 2003 |
| 6538238 |
Long term calibration of sensor assembly for glass-ceramic cooktop appliance |
Mar. 25, 2003 |
| 6534752 |
Spatially resolved temperature measurement and irradiance control |
Mar. 18, 2003 |
| 6495807 |
Heat treating method and heat treating apparatus |
Dec. 17, 2002 |
| 6479802 |
Process and apparatus for contact-less temperature regulations |
Nov. 12, 2002 |
| 6479801 |
Temperature measuring method, temperature control method and processing apparatus |
Nov. 12, 2002 |
| 6467697 |
Temperature control system |
Oct. 22, 2002 |
| 6462315 |
Optical radiation measurement apparatus |
Oct. 8, 2002 |
| 6462316 |
Cooktop control and monitoring system including detecting properties of a utensil and its contents |
Oct. 8, 2002 |
| 6452136 |
Monitoring and control system and method for sensing of a vessel and other properties of a cooktop |
Sep. 17, 2002 |
| 6441351 |
Heating device, method for evaluating heating device and pattern forming method |
Aug. 27, 2002 |
| 6403933 |
Thermal conditioning apparatus |
Jun. 11, 2002 |
| 6390668 |
Blackbody source using a heat pipe principle and transition region |
May. 21, 2002 |
| 6376812 |
Cooking appliance with infrared sensor having movable field of view |
Apr. 23, 2002 |
| 6355913 |
Infrared sensor for hot tub spa heating element |
Mar. 12, 2002 |
| 6333493 |
Heat treating method and heat treating apparatus |
Dec. 25, 2001 |
| 6279660 |
Apparatus for optimizing production of multi-phase fluid |
Aug. 28, 2001 |
| 6259073 |
Temperature control device for controlling temperature of heat roller used in image forming device |
Jul. 10, 2001 |
| 6194691 |
Heating furnace and manufacturing method therefor |
Feb. 27, 2001 |
| 6191392 |
Method of measuring electromagnetic radiation |
Feb. 20, 2001 |
| 6191399 |
System of controlling the temperature of a processing chamber |
Feb. 20, 2001 |
| 6188050 |
System and method for controlling process temperatures for a semi-conductor wafer |
Feb. 13, 2001 |
| 6151446 |
Apparatus and method for thermally processing substrates including a processor using multiple detection signals |
Nov. 21, 2000 |
| 6150639 |
Anti-freezing system, anti-froster for windshield and rear window of motor vehicles |
Nov. 21, 2000 |
| 6150638 |
Thermal conditioning apparatus |
Nov. 21, 2000 |
| 6130415 |
Low temperature control of rapid thermal processes |
Oct. 10, 2000 |
| 6118105 |
Monitoring and control system for monitoring the boil state of contents of a cooking utensil |
Sep. 12, 2000 |
| 6118107 |
Process and device for in-service measurement of temperature in at least one cooking zone of a cooking area with a glass ceramic plate |
Sep. 12, 2000 |
| 6065226 |
Coffee roaster filter, chaff collector and smoke reducer |
May. 23, 2000 |
| 6049070 |
Electric toaster with infrared detector cross reference to related application |
Apr. 11, 2000 |
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