Copier

 

PAT. NO.

Title

351 4,568,073 Paper handling apparatus for a copier
352 4,554,662 Input signal testing device for electronic copier
353 4,525,064 Copier apparatus
354 4,523,837 Document handling system to enable large document copying on a standard office copier
355 4,512,658 Electrophotographic copier
356 4,511,243 Time to completion interaction for a copier
357 4,511,238 Traversing, intermittently contacting sheet pickoff for electrophotographic copier
358 4,499,580 Output check apparatus for electrophotographic copier
359 4,494,156 Selectable format computer disk copier machine
360 4,487,499 Synchronized document feed for electrophotographic imaging copier apparatus
361 4,487,498 Copier
362 4,486,787 Intelligent copier
363 4,486,091 Electrophotographic copier
364 4,484,737 Device for preventing substrates from jamming in a copier
365 4,480,906 Apparatus for mounting discrete image carrier sheets for movement in an electrographic copier
366 4,480,825 Sheet set separator for electrophotographic copier
367 4,477,181 Device for the repetitive copying of originals in a copier
368 4,475,806 Copier display panel
369 4,474,462 Variable magnification type optical copier in which the copying size can be increased or decreased
370 4,473,865 Stationary light source electrophotographic copier
371 4,470,691 Illuminating means for electrophotographic copier apparatus
372 4,470,690 Removably mounted electrophotographic belt assembly for electrophotographic copier
373 4,465,363 Cleaning device for cleaning the peripheral surface of a photoconductive drum in an electrophotographic copier
374 4,459,673 Copier equipped with a system for transmitting information with voice
375 4,457,617 Electrostatic copier having a control system for preventing jams
376 4,451,137 Adjusting copier copy contrast and density during production runs
377 4,449,815 Diazo copier
378 4,449,449 Data stamp device for automatic printing apparatus of copier
379 4,442,374 Dual length copier lamp
380 4,441,805 Means for positioning optical components for a variable magnification/reduction copier optics system
381 4,439,034 Method and apparatus for purging a copier developer
382 4,438,321 Fixing device for copier
383 4,436,403 Guidance correction method and apparatus for copy paper path in a copier
384 4,435,075 Color copier
385 4,426,153 Apparatus for the reduction of image intensity variations in a continuously variable reducing copier
386 4,424,963 Finisher--exit pocket module for copier
387 4,421,406 Mobile copier
388 4,421,404 Job recovery technique in a document copier machine
389 4,420,528 Transfer film for electrophotographic copier
390 4,420,245 Electrophotographic copier having movable optical elements for changing the magnification of an original document
391 4,420,149 Automatic original document feeder for electrophotographic copier
392 4,415,263 Electrophotographic copier apparatus
393 4,415,260 Duplicating system comprising electrophotographic copier and option device
394 4,414,579 Information transmitting and receiving station utilizing a copier-printer
395 4,412,734 Electrophotographic copier with copy paper supply device
396 4,403,856 Office copier with articulated hinge cover
397 4,400,079 Injection roller developer for electrophotographic copier and biasing system therefor
398 4,396,274 Electrophotographic copier configuration
399 4,394,083 Imaging system for a multi-magnification copier utilizing gradient index lens array
400 4,392,742 Liquid developer copier cleaning system incorporating resilient closed-cell cleaning roller
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