Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Gaarder; Glenn
Address:
Ramona, CA
No. of patents:
15
Patents:












Patent Number Title Of Patent Date Issued
7431284 Sheet transfer apparatus October 7, 2008
A sheet transfer apparatus includes a first roller, a second roller and a power train. The first roller is configured to be rotatably driven at a first surface speed. The second roller is spaced from the first roller such that the first roller and the second roller are configured to
6969058 Replaceable roller bogie for document feeding apparatus November 29, 2005
A replaceable roller bogie for a single sheet feeder includes pre-feed and separation rollers mounted on a frame which also has a frame positioning lever thereon. Roller drive gears are mounted between spaced plates on the frame and include a pre-feed roller clutch gear with elastomeric
6874776 Replaceable roller bogie for document feeding apparatus April 5, 2005
A replaceable roller bogie for a single sheet feeder includes pre-feed and separation rollers mounted on a frame which also has a frame positioning lever thereon. Roller drive gears are mounted between spaced plates on the frame and include a pre-feed roller clutch gear with elastomeric
6831759 Light source shutter for scanning transparent media through overhead reflective light path December 14, 2004
An optical scanner system wherein the central region of the light source is selectively covered up by a mechanically actuated shutter during a transparency scanning mode. By occluding the central portion of the light source, problems with flare and degraded image quality are eliminated.
6764072 Sheet feeder roller assembly with stack damper July 20, 2004
A roller assembly for a single sheet feeder includes a stack damper which is rotatably suspended on or near a pre-feed roller axis to prevent buckling of thin media sheets and to impart a slight bend to thick media sheets during sheet movement by the pre-feed roller. The stack damper has
6666446 Replaceable roller bogie for document feeding apparatus December 23, 2003
A replaceable roller bogie for a single sheet feeder includes pre-feed and separation rollers mounted on a frame which also has a frame positioning lever thereon. Roller drive gears are mounted between spaced plates on the frame and include a pre-feed roller clutch gear with elastomeric
6651973 Sheet feeder with modular roller support and drive assembly November 25, 2003
A modular single sheet feeder for feeding media sheets to a processing apparatus includes a chassis frame and a modular roller support and drive assembly pivotally supported on the frame for easy assembly. The roller support and drive assembly biases a roller frame which may be a rep
6581924 Roller gear over engagement protection for document feeder June 24, 2003
Over engagement protection of roller drive gears on a single sheet feeder roller assembly, which may comprise a replaceable roller bogie, is provided by a clutch gear which drives a pre-feed roller, the clutch gear being mounted in a roller support frame which includes spaced elongate,
6493060 Duplexing in automatic document feeder utilizing a path shorter than the length of the document December 10, 2002
The footprint of a document scanning unit such as a copier, facsimile machine or document scanner or combinations thereof is reduced by causing overlap of the leading and trailing edges of long document sheets to be scanned in the document delivery roller system downstream of the scannin
6382620 Single sheet feeder with angled multi-sheet retard pad May 7, 2002
A single sheet feeder for moving individual sheets from the top of a stack includes a driven sheet separator roller mounted on an arcuately moveable support arm, the roller having an annular sheet engaging friction surface and a bottom sheet retard pad in opposed relationship to the sepa
6307614 Duplexing in automatic document feeder utilizing a path shorter than the length of the document October 23, 2001
The footprint of a document scanning unit such as a copier, facsimile machine or document scanner or combinations thereof is reduced by causing overlap of the leading and trailing edges of long document sheets to be scanned in the document delivery roller system downstream of the scannin
6270183 Printhead servicing technique August 7, 2001
A small footprint device, such as an inkjet printer, having a set of printhead cartridges for applying ink droplets to a medium sheet, the printer including a housing having a pair of side plates. A platen, mounted in the housing between the side plates, helps to define a centrally d
6153832 Z-fold printhead carriage trailing cable for optimized panelization November 28, 2000
An insulated substantially flat multi-conductor flexible printhead carriage trailing cable fabricated as a unit for conducting de-multiplexed electrical printhead control signals to inkjet printheads mounted on a moveable carriage is provided with a longitudinally extending cut and Z
6137508 Printhead de-multiplexing and interconnect on carriage mounted flex circuit October 24, 2000
A flexible printhead signal de-multiplexing and interconnect circuit for mounting on the carriage of an inkjet printer receives multiplexed signals through a carriage trailing cable and includes signal de-multiplexers and other circuitry for de-multiplexing the control signals on the pri
6042100 Soft pinch roller to reduce hand-off error March 28, 2000
A pinch roller acts in combination with a drive roller to provide a nip through which sheets are passed in a sheet handling system. To reduce hand-off errors in the line feed accuracy of the sheet handling system, the pinch roller includes a compliant outer surface and soft undersurface










 
 
  Recently Added Patents
Resource capacity monitoring and reporting
Bisphosphonate compounds
Vehicle hood
Transfer device and image forming apparatus including regulation member
Leg stretching device
Quantum dot template for fast and simultaneous detection of different infectious agents
Electric motor
  Randomly Featured Patents
Symmetrical beamsplitter
Burglarproof purse
Process for disposing waste gas comprising sulfur oxides and apparatus thereof
Transfer printing film roll
Snowboard having a shaped bottom surface for stability
Lifting device, particularly for lifting and transporting building boards, such as plaster and wood particle boards
Distance measuring system
Groove cutter
Avian lysozyme promoter
Microwave oven