← Back to Patent Explorer
US5107100A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable scanner with on-board keyboard, display, transceiver and printer

Assignee: Symbol Technologies LLC
•
Filing: 1990-11-08
•
Granted: 1992-04-21
•
Expires: 2010-11-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A scanning head includes a keyboard and a display respectively mounted at rear and front regions of the head. An outgoing laser beam exits a window positioned between the keyboard and the display, and travels over the display. A transceiver and a printer are also mounted on the head.

Inventors

  • 👤 Howard M. Shepard
  • 👤 Edward Barkan
  • 👤 Jerome Swartz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:57
CPC Classifications
G; G06; G06K; G06K17/00; G06K17/0022; G06K7/00; G06K7/10; G06K7/10544; G06K7/10821; G06K7/10881; G06K7/109

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 196 words
In a scanning system for reading indicia having parts of different light reflectivity, a scanning head comprising: (a) a housing having an elongated body portion including a front region, a rear region, and an intermediate body region extending between the front and rear regions; (b) indicia-detection means for generating a light beam directed along a light path toward indicia to be read, and for receiving reflected light from the indicia to produce electrical signals representative of the indicia; (c) a keyboard disposed on the rear region of the housing out of the light path for enabling manual data entry without manually blocking the light beam; (d) a display disposed on the front region of the housing for displaying information; (e) window means mounted on the intermediate body region of the housing between the keyboard and the display, said window means being light-transmissive and configured and positioned in the light path of the light beam to permit the light beam to pass through and window means and unobstructedly travel exteriorly of and past the front region of the housing over the display; and (f) read-control means for actuating the indicia-detection means to initiate reading of an indicium.
Claim 2
Dependent Claim 196 words
In a scanning system for reading indicia having parts of different light reflectivity, a scanning head comprising: (a) a housing having an elongated body portion including a front region, a rear region, and an intermediate body region extending between the front and rear regions; (b) indicia-detection means for generating a light beam directed along a light path toward indicia to be read, and for receiving reflected light from the indicia to produce electrical signals representative of the indicia; (c) a keyboard disposed on the rear region of the housing out of the light path for enabling manual data entry without manually blocking the light beam; (d) a display disposed on the front region of the housing for displaying information; (e) window means mounted on the intermediate body region of the housing between the keyboard and the display, said window means being light-transmissive and configured and positioned in the light path of the light beam to permit the light beam to pass through and window means and unobstructedly travel exteriorly of and past the front region of the housing over the display; and (f) read-control means for actuating the indicia-detection means to initiate reading of an indicium.
Claim 3
Dependent Claim 26 words
The head as recited in claim 1; and further comprising a handle connected to the housing for enabling an operator to hold the housing during reading.
Claim 4
Dependent Claim 29 words
The head as recited in claim 2, wherein the rear region has an inclined wall on which the keyboard is mounted to lie within ready access of the operator.
Claim 5
Dependent Claim 29 words
The head as recited in claim 3, wherein the inclined wall rises in elevation as considered in a direction from the rear towards the front region of the housing.
Claim 6
Dependent Claim 13 words
The head as recited in claim 1, wherein the keyboard has multiple keys.
Claim 7
Dependent Claim 31 words
The head as recited in claim 2, wherein the front region has a generally planar wall on which the display is mounted to lie along a direct line-of-sight of the operator.
Claim 8
Dependent Claim 17 words
The head as recited in claim 1, wherein the display includes a screen having a predetermined area.
Claim 9
Dependent Claim 38 words
The head as recited in claim 2, wherein the window means includes a window mounted on a sloped wall that falls in elevation as considered in a direction from the rear towards the front region of the housing.
Claim 10
Dependent Claim 41 words
The head as recited in claim 1, wherein the housing has side walls spaced transversely apart of each other by a predetermined width, and wherein the exterior transmission of the light beam is independent of the predetermined width of the housing.
Claim 11
Dependent Claim 58 words
The head as recited in claim 1, wherein the indicia-detection means includes a laser source for generating an incident laser beam, sensor means for detecting the variable intensity of laser light reflected from the indicium over a field of view, and scanning means for scanning at least one of said incident laser beam and said field of view.
Claim 12
Dependent Claim 34 words
The head as recited in claim 1; and further comprising transceiver means in the housing, for transmitting the electrical signals to a remote site, and for receiving return electrical signals from the remote site.
Claim 13
Dependent Claim 21 words
The head as recited in claim 2, wherein the read-control means includes a manually actuatable trigger switch mounted on the handle.
Claim 14
Dependent Claim 18 words
The head as recited in claim 1; and further comprising printer means in the housing, for printing data.
Claim 15
Dependent Claim 260 words
In a scanning system for reading indicia having parts of different light reflectivity, a scanning head comprising: (a) a generally gun-shaped housing having an elongated body portion including a front region, a rear region, and an intermediate body region extending between the front and rear regions, and a handle portion connected to the body portion to enable an operator to hold the housing and aim the body portion at the indicia located at a distance from the front region of the housing; (b) indicia-detection means for generating a light beam directed along a light path toward indicia to be read, and for receiving reflected light from the indicia to produce electrical signals representative of the indicia; (c) a keyboard disposed on the rear region of the housing out of the light path, for enabling the operator to manually enter data without manually blocking the light beam, said keyboard being located within ready reach of the operator; (d) a display disposed on the front region of the housing, for displaying information, said display being located within ready viewing by the operator during indicia reading; (e) window means mounted on the intermediate body region of the housing between the keyboard and the display, said window means being light-transmissive and configured and positioned in the light path of the light beam to permit the light beam to pass through the window means and unobstructedly travel exteriorly of and past the front region of the housing over the display; and (f) read-control means for actuating the indicia-detection means to initiate reading of an indicium.
Claim 16
Dependent Claim 260 words
In a scanning system for reading indicia having parts of different light reflectivity, a scanning head comprising: (a) a generally gun-shaped housing having an elongated body portion including a front region, a rear region, and an intermediate body region extending between the front and rear regions, and a handle portion connected to the body portion to enable an operator to hold the housing and aim the body portion at the indicia located at a distance from the front region of the housing; (b) indicia-detection means for generating a light beam directed along a light path toward indicia to be read, and for receiving reflected light from the indicia to produce electrical signals representative of the indicia; (c) a keyboard disposed on the rear region of the housing out of the light path, for enabling the operator to manually enter data without manually blocking the light beam, said keyboard being located within ready reach of the operator; (d) a display disposed on the front region of the housing, for displaying information, said display being located within ready viewing by the operator during indicia reading; (e) window means mounted on the intermediate body region of the housing between the keyboard and the display, said window means being light-transmissive and configured and positioned in the light path of the light beam to permit the light beam to pass through the window means and unobstructedly travel exteriorly of and past the front region of the housing over the display; and (f) read-control means for actuating the indicia-detection means to initiate reading of an indicium.
Claim 17
Dependent Claim 50 words
The head as recited in claim 14, wherein the housing has a top wall having a front section, a rear section and an intermediate section; and wherein the display, the keyboard and the window means are all mounted on the top wall at said front, rear and intermediate sections, respectively.
Claim 18
Dependent Claim 62 words
The head as recited in claim 15, wherein the rear section rises in elevation as considered in a direction from the rear toward the front region of the housing, and wherein the intermediate section falls in elevation as considered in the direction from the rear toward the front region of the housing, and wherein the front section has a generally constant elevation.
Claim 19
Dependent Claim 37 words
The head as recited in claim 14, wherein the keyboard has a plurality of manually depressable keys all mounted rearwardly of the window means to enable key depression even during reading without manually blocking the light beam.
Claim 20
Dependent Claim 22 words
The head as recited in claim 14, wherein the indicia-detection means includes a laser light source for generating a laser light beam.

References Cited (Backward Citations)

US4251798A Cited
US4758717A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-04-21 1995-10-21 1996-04-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-04-21 1999-10-21 2000-04-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-04-21 2003-10-21 2004-04-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag