Patents for G01D 15 - Component parts of recorders for measuring arrangements not specially adapted for a specific variable (3,259)
05/1982
05/25/1982CA1124065A1 Matrix printing chart paper
05/18/1982US4330785 Thermal recording method
05/18/1982CA1123953A1 Digitally controlled optical recording device
05/18/1982CA1123746A1 Suppression of cross-coupling in multi-orifice pressure pulse drop-ejector systems
05/13/1982WO1982001587A1 Plotter having a concave platen
05/11/1982US4329698 Disposable cartridge for ink drop printer
05/11/1982US4329693 Method of and apparatus for data recording and the like
05/04/1982CA1123038A1 Jet drop printer
04/1982
04/28/1982EP0050182A1 Method of manufacturing an electrical recording device
04/27/1982US4327366 Flexible low friction platen cover for recording apparatus
04/27/1982CA1122642A1 Priming apparatus for liquid ink writing instruments
04/27/1982CA1122475A1 Laser scanner transport
04/21/1982EP0049843A2 Ink recording apparatus
04/15/1982WO1982001246A1 Ink jet printer
04/15/1982WO1982001245A1 Method and apparatus for ink jet printing
04/13/1982US4325072 Writing device control apparatus
04/13/1982US4325071 Thermal recording stylus
04/13/1982US4324047 Universal high speed holder
04/07/1982EP0049040A1 Liquid sorbent materials
04/07/1982EP0049028A1 Disposable markers adapted for constant width and close proximity tracing
04/07/1982EP0048882A2 Electrical apparatus comprising writing means
04/06/1982US4323933 Device for erasing a record carrier recorded by magnetic fields in visually readable form
04/06/1982US4323927 Bar for printing an image
04/06/1982US4323907 Valve for ink jet printer
03/1982
03/31/1982EP0048295A1 Method and apparatus to control the writing current during metallized-paper printing
03/30/1982US4322733 Heat sensitive recording head drive device
03/30/1982US4322732 Ink jet recording method
03/23/1982CA1120529A1 Electrosensitive metalized label stock
03/16/1982US4320405 Writing device for recorders, measuring instruments and the like
03/16/1982CA1120089A1 Apparatus for producing multiple uniform fluid filaments and drops
03/02/1982US4318113 Paper conveying device for a recording unit
02/1982
02/24/1982EP0046295A1 Picture recording apparatus
02/23/1982US4317139 Facsimile apparatus and method of operation
02/18/1982WO1982000443A1 Modular electronic measuring and printing unit
02/17/1982EP0045788A1 Ink jet printer.
02/16/1982US4316197 Easily removable instrument pen tip
02/16/1982US4316196 Illumination and light gate utilization methods and apparatus
02/16/1982US4316073 Document recording method
02/16/1982CA1118486A2 Rotary electrical printer and method
02/16/1982CA1118485A2 Rotary electrical printer and method
02/16/1982CA1118484A2 Rotary electrical printer and method
02/09/1982US4315267 Method of magnetofluidic recording
02/02/1982US4314263 Fluid jet apparatus
02/02/1982US4314262 Optical data recording medium
02/02/1982US4314256 Radiation-sensitive material and method for recording information on radiation-sensitive material
02/02/1982CA1117502A1 Stylus construction
01/1982
01/26/1982US4313188 Method of recording an ablative optical recording medium
01/26/1982US4313124 Liquid jet recording process and liquid jet recording head
01/26/1982EP0039728A4 Magnetic printing head having a high signal-to-noise ratio.
01/20/1982EP0043827A1 Ink jet printer.
01/19/1982US4312005 Ink jet printing apparatus
01/19/1982US4312004 Lead zirconate titanate ceramic light gate
01/06/1982EP0043295A1 Fluid drop recording apparatus
01/06/1982EP0042923A2 Electrolytic printing electrode
01/05/1982US4309712 Thermal printer
01/05/1982US4309711 Hidden gutter for ink jet recording system
12/1981
12/29/1981US4308548 Electrode assembly having particular pressing plate and backplane board arrangement for facsimile machine
12/29/1981CA1115419A1 Security writing
12/29/1981CA1115331A1 Electrographic recording head having integral recording electrode cleaning means
12/22/1981US4307410 Disposable instrument pen with integral spring member
12/22/1981US4307408 Recording apparatus using coherent light
12/22/1981US4306819 Deformable fibrous pen construction for selective nib placement
12/15/1981US4306244 Speed recording device
12/15/1981US4305701 Priming apparatus for liquid ink writing instruments
12/15/1981CA1114444A2 Rotary electrical printer and method
12/15/1981CA1114443A2 Rotary electrical printer and method
12/08/1981US4305079 Movable ink jet gutter
12/01/1981US4303926 Chart drive mechanism
12/01/1981CA1113537A1 Multiple copy ink jet printer
12/01/1981CA1113438A1 Facsimile stylus assembly
11/1981
11/24/1981US4302762 Ink jet system printer including plural ink droplet issuance units for one column printing
11/18/1981EP0039772A1 Multinozzle ink jet printer and method of operating such a printer
11/18/1981EP0039728A1 Magnetic printing head having a high signal-to-noise ratio.
11/11/1981EP0031835A4 Stacked drop generators for pulsed ink jet printing.
11/10/1981US4300147 System for accurately tracing with a charged particle beam on film
11/10/1981US4300144 Multiple-nozzle ink-jet recording apparatus
11/10/1981US4300143 Thin protective overcoat layer for optical video disc
11/10/1981US4300142 Thermal printer
11/10/1981US4299031 Plotting device
11/10/1981CA1112101A1 Mosaic printer heads
11/03/1981CA1111894A1 Ink jet shutoff system
10/1981
10/27/1981US4297714 Thermal pen
10/21/1981EP0037976A1 Paper transport arrangement for a recording apparatus
10/20/1981US4296420 Chart recorder having pressurized ink supply and Z fold paper feed and improved chart recording method
10/20/1981US4296418 Ink jet printing apparatus with reverse solvent flushing means
10/20/1981US4295746 Arrangement for feeding electrodes in metal paper printers
10/07/1981EP0036965A1 Thermal recording apparatus
10/06/1981US4293867 Device for removing air bubbles formed and trapped in ink chamber of print head of ink-jet printer
10/06/1981US4293865 Ink-jet recording apparatus
10/06/1981US4293864 Laser scanner transport
09/1981
09/29/1981US4292641 Electrically heated recording indicator for recording instruments and the like
09/29/1981CA1109920A1 Method and apparatus for nozzleless magnetofluidic recording
09/22/1981US4291317 Inking system for multi-pen recorders
09/22/1981US4291316 System for driving ink drop generator of ink-jet printer
09/22/1981US4291315 Apparatus for providing a constant density trace of ECG analog signals
09/22/1981US4291313 Recording apparatus
09/22/1981US4290705 Electromagnetic interference reduction for electronic line printers
09/16/1981EP0035746A1 Thermal recording apparatus
09/15/1981USRE30743 Thermal printer-plotter system for multi-directional printing and plotting
09/15/1981US4290073 Ink-jet recording apparatus
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