Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6278430 | Thermosensitive display device | Mattias Byström, Lars Grosta Henrik Fries, Jens Goran Lindo | 2001-08-21 |
| 6229514 | Display device and method for visualizing computer generated image information | — | 2001-05-08 |
| 6062676 | Serial printing system with direct deposition of powder particles | — | 2000-05-16 |
| 6017116 | Method and device for feeding toner particles in a printer unit | — | 2000-01-25 |
| 6000786 | Method and apparatus for using dual print zones to enhance print quality | — | 1999-12-14 |
| 5854614 | Display device and method for visualizing computer generated image information | — | 1998-12-29 |
| 5818480 | Method and apparatus to control electrodes in a print unit | Bengt Bern, Per Klockar | 1998-10-06 |
| 5818490 | Apparatus and method using variable control signals to improve the print quality of an image recording apparatus | — | 1998-10-06 |
| 5812160 | Image forming apparatus with improved assemblies for tore carrier, toner passage control device and backing electrode | Takasumi Wada, Masayuki Tone, Keiji Itsukushima, Hidemasa Aiba | 1998-09-22 |
| 5801838 | Method and device to improve print quality of gray scales and color for printers | — | 1998-09-01 |
| 5774159 | Direct printing method utilizing continuous deflection and a device for accomplishing the method | — | 1998-06-30 |
| 5666147 | Method for dynamically positioning a control electrode array in a direct electrostatic printing device | — | 1997-09-09 |
| 5526029 | Method and apparatus for improving transcription quality in electrographical printers | Lars Stravik, Bengt Bern | 1996-06-11 |
| 5515084 | Method for non-impact printing utilizing a multiplexed matrix of controlled electrode units and device to perform method | — | 1996-05-07 |
| 5477250 | Device employing multicolor toner particles for generating multicolor images | — | 1995-12-19 |
| 5446478 | Method and device for cleaning an electrode matrix of an electrographic printer | — | 1995-08-29 |
| 5402158 | Method for improving the printing quality and repetition accuracy of electrographic printers and a device for accomplishing the method | — | 1995-03-28 |
| 5374949 | Image forming apparatus | Takasumi Wada, Masayuki Tone, Hidemasa Aiba, Keiji Itsukushima | 1994-12-20 |
| 5307092 | Image forming device | — | 1994-04-26 |
| 5235354 | Method for improving the printing quality and repetition accuracy of electrographic printers and a device for accomplishing the method | — | 1993-08-10 |
| 5121144 | Method to eliminate cross coupling between blackness points at printers and a device to perform the method | Bengt Bern | 1992-06-09 |
| 4494417 | Flexible arm, particularly a robot arm | Charles Davidson | 1985-01-22 |
| 4393728 | Flexible arm, particularly a robot arm | Charles Davidson | 1983-07-19 |