Matches 1 - 43 out of 43


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7801464 Ion generating device with a discharge electrode on a dielectric body coated by a protective layer made of metal  
A surface of a discharge electrode of an ion generating device of the present invention, other than a surface in contact with a dielectric body, is coated with a protective layer made of a metal...
6031552 Printing device with patterned recording surface  
Disclosed is a recording apparatus comprising a recording member having a recording surface with a variably conductive surface. The recording member may also have a conductive layer under a...
5821973 Printing device and method  
A print head having a plurality of voltage delivery points for recording electronic images on a dielectric recording surface is also disclosed, along with the recording member. The print head may...
5300955 Methods of and apparatus for recording images occurring just prior to a rapid, random event  
An apparatus and a method are disclosed for recording images of events in a medium wherein the images that are recorded are of conditions existing just prior to and during the occurrence of an...
4358474 Method for electric recording  
An electric recording material comprising (A) a semiconductive resin layer comprising a resin matrix and a conductivity-imparting agent dispersed therein and having a surface resistance of more...
4278871 Arrangement for effecting the superfine perforation of film-like sheeting with the aid of high-voltage pulses  
Arrangement for effecting the superfine perforation of film-like sheeting with the aid of high-voltage pulses. The sheeting to be perforated is permitted to pass in a contactless manner between two...
4264913 Electric discharge recording method and material with non-recording layer  
A method for performing electric discharge recording on the recording surface of an electric discharge recording material using a discharge recording stylus comprises interposing an electrically...
4251826 Method of and apparatus for manual writing using coded pulse train  
A stylus having an electrically-conductive writing tip is used to write on an electrically-sensitive paper, for example a metallized paper in which the metallization is eroded by the current passed...
4104648 Electric spark recording  
A graphic recording technique is disclosed for the enlargement of a relief configuration. A micro-stylus is used to scan the configuration laterally while measuring vertical irregularities in the...
4032930 Mechanism for the application and removal of a stylus wire on stencil material to be engraved  
In a stencil cutting device having a stylus for burning information from an original document into stencil material mounted for relative movement with respect thereto, apparatus for moving the...
3711860 ARC DISCHARGE RECORDING APPARATUS WITH PIGMENT CARRIER  
A high speed recording system has a belt of dielectric material with an aperture therein and a drive means for the belt to move the aperture across a recording surface of a recording medium along a...
3633289 RECORDING DEVICE OF STUDENT LEARNING PROCESS  
A branched teaching machine that selects frames for presentation to the student in accordance with individualistic responses is connected to the remote control of a rotatable slide projector and...
3562496 DATA-SENSING DEVICE  
A data-sensing device for sensing indicia on an indicia carrying member, such as an individual card or continuous tape. The device comprises at least one pair of oppositely disposed terminals which...
3534382 RECORDING APPARATUS USING A METALLIZED RECORDING MEDIUM  
3435190 APPARATUS FOR PERFORATING FILM  
3434149 METHOD AND RECORDER FOR MAKING TIME STUDIES  
3393362 Process for detecting irregularities in a metallic surface  
3368918 Signal recording technique  
3265531 Electrically recording paper  
3254346 Electronic printer and watch timer  
3214764 Digital-analog recorder system  
3187669 High speed spark discharge print device  
3148372 Surge voltage recorder  
3119919 Apparatus for the removal of portions of deposited metal films  
3020118 Pulse modulation recording for telemetering  
2951738 Recording apparatus  
2946647 Instruments for recording short intervals of time  
2944868 Recording instrument  
2937064 Events recorder  
2929672 Voltage recording device  
2926627 Apparatus for performing work motions automatically  
2907621 Multiple-trace recorder  
2907622 Oscillographic recorders  
2877080 Variable-intensity recorder  
2876059 Oscillograph apparatus  
2876060 Recording paper  
2872273 Scanning type continuous recording meter  
2858181 Method of and arrangement for making micro recordings  
2836059 Arrangement for recording the results of the supersonic examination of metal parts  
2836479 Electrical recording apparatus  
2825621 Seismic recording apparatus  
2803515 Recording apparatus  
2779654 Graphical recording systems  
Matches 1 - 43 out of 43