Issued Patents All Time
Showing 201–225 of 227 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540139 | MULTI-FOCAL LASER SCANNING BAR CODE SYMBOL READING SYSTEM EMPLOYING A VARIABLE SECOND DERIVATIVE SIGNAL PASS-BAND FILTER STRUCTURE HAVING FREQUENCY CHARACTERISTICS THAT ARE CONTROLLED IN A REAL-TIME MANNER BY DETECTING BAR CODE ELEMENTS IN ANALOG SCAN DATA SIGNALS PRODUCED BY SAID SYSTEM | Mark Lucera, Frank Check, Xiaoxun Zhu, LeRoy Dickson | 2003-04-01 |
| 6530522 | Holographic laser scanning system having multiple laser scanning stations for producing a 3-D scanning volume substantially free of spatially and temporally coincident scanning planes | Frank Check, LeRoy Dickson, John Groot | 2003-03-11 |
| 6527186 | Scan data signal processor employing band-pass filter having frequency response characteristics controlled by the depth of focus of the laser scanning beam | Mark Lucera, Frank Check, Xiaoxun Zhu | 2003-03-04 |
| 6517004 | Automated system for identifying and dimensioning packages transported through a laser scanning tunnel using laser scanning beam indexing techniques | Timothy Good, Andrew DeHennis, Xiaoxun Zhu, David M. Wilz, Sr., George B. Rockstein +4 more | 2003-02-11 |
| 6517001 | Loser scanners of modular construction and method and system for designing and manufacturing the same | LeRoy Dickson, Thomas Amundsen, Thomas Carullo, John Groot | 2003-02-11 |
| 6505776 | SYSTEM FOR STORING, ACCESSING AND DISPLAYING HTML-ENCODED DOCUMENTS RELATING TO AN OBJECT BEING WORKED UPON IN A WORK ENVIRONMENT BY A HUMAN OPERATOR WEARING A WIRELESS HTTP-ENABLED CLIENT SYSTEM EQUIPPED WITH A CODE SYMBOL READER PROGRAMMED TO READ A URL-ENCODED SYMBOL ON THE OBJECT, ACCESS SAID HTML-ENCODED DOCUMENTS FROM HTTP-ENABLED INFORMATION SERVERS CONNECTED TO AN INFORMATION NETWORK, AND DISPLAY SAME FOR REVIEW WHILE WORKING SAID OBJECT | David M. Wilz, Sr. | 2003-01-14 |
| 6499661 | MULTI-FOCAL LASER SCANNING BAR CODE SYMBOL READING SYSTEM EMPLOYING A SCAN DATA SIGNAL PROCESSOR HAVING A VARIABLE PASS-BAND FILTER STRUCTURE WITH FREQUENCY CHARACTERISTICS CONTROLLED BY DETECTING THE FOCAL DISTANCE OF THE LASER SCANNING BEAM PRODUCING THE ANALOG SCAN DATA SIGNAL BEING PROCESSED BY SAID DATA SIGNAL PROCESSOR | Mark Lucera, Frank Check, Xiaoxun Zhu, LeRoy Dickson | 2002-12-31 |
| 6494377 | METHOD OF AND APPARATUS FOR PROCESSING ANALOG SCAN DATA SIGNALS DERIVED WHILE SCANNING A BAR CODE SYMBOL USING A LASER BEAM, WHEREIN THE DETECTED BEAM SPOT SPEED OF SAID LASER BEAM IS USED TO DYNAMICALLY SWITCH INTO OPERATION OPTIMAL PASS-BAND FILTERING CIRCUITS | Mark Lucera, Frank Check, Xiaoxun Zhu | 2002-12-17 |
| 6481625 | Laser scanning bar code symbol reader employing variable pass-band filter structures having frequency response characteristics controlled by time-measurement of laser-scanned bar code symbol | Mark Lucera, Frank Check, Xiaoxun Zhu, LeRoy Dickson | 2002-11-19 |
| 6422467 | Reading system a variable pass-band | Mark Lucera, Frank Check, Xiaoxun Zhu, LeRoy Dickson | 2002-07-23 |
| 6360947 | AUTOMATED HOLOGRAPHIC-BASED TUNNEL-TYPE LASER SCANNING SYSTEM FOR OMNI-DIRECTIONAL SCANNING OF BAR CODE SYMBOLS ON PACKAGE SURFACES FACING ANY DIRECTION OR ORIENTATION WITHIN A THREE-DIMENSIONAL SCANNING VOLUME DISPOSED ABOVE A CONVEYOR BELT | LeRoy Dickson, Timothy Good, Thomas Amundsen, Charles A. Naylor, David M. Wilz, Sr. +1 more | 2002-03-26 |
| 6354505 | SCAN DATA SIGNAL PROCESSOR EMPLOYING PASS-BAND FILTER STRUCTURES HAVING FREQUENCY RESPONSE CHARACTERISTICS DYNAMICALLY SWITCHED INTO OPERATION BY CONTROL SIGNALS INDICATIVE OF THE FOCAL ZONE OF THE LASER BEAM DURING BAR CODE SYMBOL SCANNING | Mark Lucera, Xiaoxun Zhu | 2002-03-12 |
| 6345764 | Hand-held WWW access device with GUI-based www browser program integrated with bar code symbol reader for automatically accessing and displaying HTML-encoded documents by reading bar code symbols | — | 2002-02-12 |
| 6283375 | Automatically-activated hand-supportable laser scanning bar code symbol reading system with data transmission activation switch | David M. Wilz, Sr., George B. Rockstein, Robert Blake, Mark Schmidt, Garrett Russell | 2001-09-04 |
| 6227450 | Electronically-controlled mechanically-damped off-resonant light beam scanning mechanism and code symbol readers employing the same | Robert Blake, Charles A. Naylor, Stephen J. Colavito, Thomas Amundsen, Thomas Carullo | 2001-05-08 |
| 6158659 | Holographic laser scanning system having multiple laser scanning stations for producing a 3-D scanning volume substantially free of spatially and temporally coincident scanning planes | LeRoy Dickson, Frank Check, John Groot | 2000-12-12 |
| 6152369 | System for storing, accessing and displaying html encoded | David M. Wilz, Sr. | 2000-11-28 |
| 6085978 | Holographic laser scanners of modular construction and method and apparatus for designing and manufacturing the same | LeRoy Dickson, Thomas Amundsen, Thomas Carullo, John Groot | 2000-07-11 |
| 6068188 | System and method for composing menus of URL-encoded bar code symbols while using internet browser program | — | 2000-05-30 |
| 5886337 | Method and apparatus for automatically reading bar code symbols | George B. Rockstein, David M. Wilz, Sr., Robert Blake | 1999-03-23 |
| 5837989 | Portable data collection device for collecting and transmitting bar code symbol character data | George B. Rockstein, David M. Wilz, Sr., Robert Blake | 1998-11-17 |
| 5825012 | Hand-supportable laser scanning bar code symbol reader with bar code symbol detection activated symbol decoder | George B. Rockstein, David M. Wilz, Sr., Robert Blake | 1998-10-20 |
| 5789730 | Automatic hand-supportable laser scanner and method of reading bar code symbols using same | George B. Rockstein, David M. Wilz, Sr., Robert Blake | 1998-08-04 |
| 5528024 | Device for selectively reading code symbols in spatially-defined portions of the scan field | George B. Rockstein, David M. Wilz, Sr., Robert Blake | 1996-06-18 |
| 5525789 | Automatic laser bar code symbol reading system and method of reading bar code symbols using same | George B. Rockstein, David M. Wilz, Sr., Robert Blake | 1996-06-11 |