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Class Information
Number: 346/76.1
Name: Recorders > Thermal recording
Description: Subject matter wherein a phenomenon is recorded on a record receiver by a heated recording head or by a recording head through which an electrical heating current is transmitted to a conductive record receiver or transfer material.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8488167 Computerized chart recorder Jul. 16, 2013
8154571 Thermal recording material containing tris(2-Methyl-4-hydroxy-5-t-butylphenyl)butane Apr. 10, 2012
7223505 Method for forming micropatterns May. 29, 2007
6623852 Use of a heat-sensitive recording material as a label Sep. 23, 2003
6444959 Apparatus and method for controlling the preheating temperature Sep. 3, 2002
RE37726 Method for transferring hot melt ink to a recording medium Jun. 4, 2002
6246423 Manual thermal writing device for forming image on image-forming substrate Jun. 12, 2001
6228441 Rewriteable image-recording substrate, image-recording apparatus and image-erasing apparatus therefor May. 8, 2001
6211117 Printing plastics substrates Apr. 3, 2001
6057548 Increased quality thermal image recording technique May. 2, 2000
5985526 Imaging process based on change of optical covering power Nov. 16, 1999
5859948 Images processing apparatus for controlling binarized multi-value image data to convert pulse widths differently in at least two modes Jan. 12, 1999
5858583 Thermally imageable monochrome digital proofing product with high contrast and fast photospeed Jan. 12, 1999
5854307 Ink, and ink-jet recording method and instrument using the same Dec. 29, 1998
5825985 Thermal printer and thermal printer head driving system Oct. 20, 1998
5660486 Image printing apparatus and image printing method Aug. 26, 1997
5635267 Optical information recording medium of phase change type having variably grooved tracks depending on their radial locations Jun. 3, 1997
5533453 Method and apparatus for automatic numbering of forms on a rotary printing press Jul. 9, 1996
5391872 Image recording apparatus using repeatedly usable recording medium Feb. 21, 1995
5347344 Method for recycling an ink sheet and thermal transfer printer using the same Sep. 13, 1994
5270732 Chart recorder Dec. 14, 1993
5101220 Chart recorder with thermal print head and sound generator Mar. 31, 1992
4907034 Image recorder using recording head Mar. 6, 1990
4758846 Heat pen Jul. 19, 1988
4739344 Chart recorded having multiple thermal print heads Apr. 19, 1988
4613872 Recorder for side-by-side digital recording of analog data and digital data Sep. 23, 1986
4565918 Heating circuit for a thermal recording-pen Jan. 21, 1986
4513294 Physiological trend data recorder Apr. 23, 1985
4409597 Line printer for recording analog signals Oct. 11, 1983
4394664 Thermal plotter Jul. 19, 1983
4367395 Thermal pen tip Jan. 4, 1983
4346390 Solid state recorder Aug. 24, 1982
4325071 Thermal recording stylus Apr. 13, 1982
4297714 Thermal pen Oct. 27, 1981
4292641 Electrically heated recording indicator for recording instruments and the like Sep. 29, 1981
4291315 Apparatus for providing a constant density trace of ECG analog signals Sep. 22, 1981
4251564 Heat-sink imaging method and apparatus for live skin tissue using pulsed energy source Feb. 17, 1981
4236163 Thermal recording stylus Nov. 25, 1980
4224628 General purpose combined alphanumeric/graphics printer Sep. 23, 1980
4216478 Thermal strip chart recorder Aug. 5, 1980
4205395 Depth recorder May. 27, 1980
4170015 Time clock device Oct. 2, 1979
4168505 Stylus construction Sep. 18, 1979
4139854 Variable temperature recording stylus Feb. 13, 1979
4103678 Nocturnal penile tumescense monitor Aug. 1, 1978
4092649 Thermographic recorder energizing its heated stylus independently of stylus resistance May. 30, 1978
4070680 Thermal printer-plotter system for multi-directional printing and plotting Jan. 24, 1978
4056822 Low profile single channel thermal analog recorder Nov. 1, 1977
4056823 Analog chart recorder employing thermal printing means Nov. 1, 1977
4027311 Thermal writing power May. 31, 1977

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