|
4,387,297 Portable laser scanning system and scanning methods
|
388
|
1980
|
|
4,496,831 Portable laser scanning system and scanning methods
|
175
|
1981
|
|
4,409,470 Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols
|
325
|
1982
|
|
4,460,120 Narrow bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols
|
250
|
1983
|
|
4,673,805 Narrow-bodied, single- and twin-windowed portable scanning head for reading bar code symbols
|
136
|
1983
|
|
4,593,186 Portable laser scanning system and scanning methods
|
123
|
1983
|
|
4,621,189 Hand held data entry apparatus
|
146
|
1985
|
|
4,736,095 Narrow-bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols
|
142
|
1986
|
|
4,760,248 Portable laser diode scanning head
|
235
|
1987
|
|
4,806,742 Portable laser diode scanning head
|
53
|
1988
|
|
4,825,057 Portable laser diode scanning head
|
131
|
1988
|
|
4,816,660 Portable laser diode scanning head
|
120
|
1988
|
|
D305885 Hand-held optical scanner
|
64
|
1988
|
|
4,835,374 Portable laser diode scanning head
|
52
|
1988
|
|
4,933,538 Scanning system with adjustable light output and/or scanning angle
|
184
|
1988
|
|
4,897,532 Portable laser diode scanning head
|
119
|
1989
|
|
5,029,183 Packet data communication network
|
279
|
1989
|
|
5,075,538 Portable laser diode scanning head
|
37
|
1989
|
|
5,017,765 Hand held bar code scanner with automatic scanner deenergization
|
72
|
1989
|
|
5,021,641 Hand-held bar code scanner with jointly mounted scanning mirrors
|
38
|
1989
|
|
5,015,833 Scan board module for laser scanners
|
80
|
1990
|
|
5,080,456 Laser scanners with extended working range
|
100
|
1990
|
|
5,047,617 Narrow-bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols
|
46
|
1990
|
|
5,107,100 Portable scanner with on-board keyboard, display, transceiver and printer
|
137
|
1990
|
|
5,157,687 Packet data communication network
|
287
|
1990
|
|
5,142,550 Packet data communication system
|
143
|
1990
|
|
5,149,950 Hand-held laser scanning head having detachable handle portion
|
22
|
1991
|
|
5,247,162 Portable laser diode scanning head having a focusing lens and an aperture
|
29
|
1991
|
|
5,206,492 Bar code symbol scanner with reduced power usage to effect reading
|
29
|
1991
|
|
5,272,323 Digitizer for barcode scanner
|
94
|
1991
|
|
5,180,904 Bar code scanner with automatic de-activation of scan upon bar code recognition
|
93
|
1991
|
|
5,262,627 Scanning arrangement and method
|
73
|
1991
|
|
5,324,924 Bar code decoder with changeable working ranges
|
68
|
1992
|
|
5,250,790 Hand-mounted scanner with automatic manual initiation of reading indicia
|
90
|
1992
|
|
5,334,821 Portable point of sale terminal
|
134
|
1992
|
|
5,250,792 Portable laser diode scanning head
|
52
|
1992
|
|
5,468,949 Portable laser diode scanning head
|
32
|
1993
|
|
5,280,162 Object sensing system for bar code laser scanners
|
92
|
1993
|
|
5,420,411 Combined range laser scanner
|
79
|
1993
|
|
5,610,386 Portable optical scanning system including ring having breakaway element
|
33
|
1995
|
|
5,600,121 Optical reader with independent triggering and graphical user interface
|
129
|
1995
|
|
6,145,746 Portable optical scanning and pointing systems
|
20
|
1997
|
|
6,158,662 Triggered optical reader
|
54
|
1998
|
|
6,869,016 Bar code data driven communications by mobile computer terminals operable in wireless networks
|
30
|
2001
|
|
4,575,625 Integral hand-held laser scanner
|
156
|
1983
|
|
4,958,894 Bouncing oscillating scanning device for laser scanning apparatus
|
50
|
1989
|
|
4,962,980 Laser scanner engine with folded beam path
|
84
|
1989
|
|
4,930,848 Portable laser scanner with integral scanner engine
|
112
|
1989
|
|
5,260,553 Automatic hand-supportable laser bar code symbol scanner and method of reading bar code symbols using the same
|
97
|
1990
|
|
5,340,971 Automatic bar code reading system having selectable long range and short range modes of operation
|
98
|
1991
|
|
5,340,973 Automatic laser scanning system and method of reading bar code symbols using same
|
204
|
1992
|
|
5,424,525 Portable bar code symbol reading device with bar code symbol detection circuit for activating microprocessor implemented bar code symbol decoder
|
47
|
1993
|
|
5,484,992 Automatic hand-supportable laser scanner with flickering laser scanning beam to improve visibility thereof and beam-symbol alignment during bar code symbol presence detection
|
43
|
1993
|
|
5,808,285 Portable code symbol reading device with one-way wireless data packet transmission link to base unit employing condition-dependent acoustical signalling for data packet reception acknowledgement
|
35
|
1994
|
|
5,468,951 Automatic hand-supportable code symbol scanning device with improved laser beam pointing efficiency
|
174
|
1994
|
|
5,525,789 Automatic laser bar code symbol reading system and method of reading bar code symbols using same
|
32
|
1994
|
|
5,528,024 Device for selectively reading code symbols in spatially-defined portions of the scan field
|
37
|
1994
|
|
5,557,093 Compact projection laser scanner for producing a narrowly confined scanning volume for omni-directional scanning of code symbols therein, while preventing unintentional scanning of code symbols on nearby objects
|
85
|
1994
|
|
5,627,359 Laser code symbol scanner employing optical filtering system having narrow band-pass characteristics and spatially separated optical filter elements with laser light collection optics arranged along laser light return path disposed therebetween
|
25
|
1995
|
|
5,591,953 Countertop bar code symbol reading system having automatic hand-supportable bar code symbol reading device and stand for supporting projected scan field thereof
|
49
|
1995
|
|
5,637,852 Counter-top projection laser scanner for omni-directional scanning of code symbols within a narrowly confined scanning volume, while preventing unintentional scanning of code symbols of nearby objects
|
22
|
1995
|
|
5,661,292 Automatic laser projection scanner with improved laser beam scanning efficiency
|
27
|
1995
|
|
5,616,908 Automatic countertop laser scanner with flickering laser scanner beam for improved visibility thereof during bar code symbol reading
|
29
|
1996
|
|
D385265 Hand-supportable laser scanner
|
23
|
1996
|
|
5,756,982 Body-wearable automatic laser scanner with power-conserving control subsystem
|
29
|
1996
|
|
5,767,501 Mass-balanced automatic hand-supportable laser projection scanner for fatigue-free omnidirectional scanning of bar code symbols
|
35
|
1996
|
|
5,796,091 Automatic hand-supportable omnidirectional laser projection scanner with handle-controllable projection axis
|
42
|
1996
|
|
5,742,043 Body-nearable laser scanning system with programmed mode for consecutively reading bar code symbols without system reactivation
|
16
|
1996
|
|
5,825,012 Hand-supportable laser scanning bar code symbol reader with bar code symbol detection activated symbol decoder
|
22
|
1996
|
|
5,789,730 Automatic hand-supportable laser scanner and method of reading bar code symbols using same
|
23
|
1996
|
|
5,777,315 Method and apparatus for programming system function parameters in programmable code symbol readers
|
45
|
1996
|
|
5,789,731 Laser code symbol scanner employing optical filtering system having narrow pass-band characteristics and spatially-separated optical filter elements with laser light collection optics arranged along laser light return path disposed therebetween
|
21
|
1997
|
|
5,828,048 Countertop bar code symbol reading system having automatic hand-supportable bar code symbol reading device and stand for supporting projected scan field thereof
|
21
|
1997
|
|
5,828,049 Code symbol reading system with multi-port digital signal decoder
|
20
|
1997
|
|
6,182,898 Bar code scanner with intuitive head aiming and collimated scan volume
|
34
|
1999
|
|
6,827,273 Mobile bar code driven information access terminal for remotely accessing package delivery instructions from an internet information server
|
61
|
2002
|
|
7,028,904 WIRELESS BAR CODE SYMBOL READING SYSTEM CAPABLE OF AUTOMATICALLY COLLECTING AND STORING SYMBOL CHARACTER DATA WHEN HAND-SUPPORTABLE UNIT IS OPERATED OUTSIDE OF ITS RF DATA COMMUNICATION RANGE, AND AUTOMATICALLY TRANSMITTING STORED SYMBOL CHARACTER DATA WHEN THE HAND-SUPPORTABLE UNIT IS OPERATED WITHIN ITS RF DATA COMMUNICATION RANGE
|
4
|
2003
|
|
7,111,786 Automatically-activated wireless hand-supportable laser scanning bar code symbol reading system with data transmission activation switch and automatic communication range dependent control
|
6
|
2004
|