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US4141660A Expired / Lapsed US ⏱️ 0.0 years remaining

Printer for data-processing machine having single operator station

Assignee: Digital Kienzle Computersysteme GmbH and Co KG
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Filing: 1977-11-21
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Granted: 1979-02-27
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Expires: 1997-11-21
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Abstract

Abstract A data-processing machine having a single operator station is provided with a printer comprising a supply holder on the front of the machine next to the operator station for holding a form band, a support on the machine next to the station with an upwardly concave surface, and a receptacle on the back of the machine below the support for catching the printed form band. A guide and a transport device is provided for guiding the band up from the supply holder in the front of the machine, over the surface of the printing station and down to the receptacle. A printing head which is vertically displaceable above the upwardly concave surface is displaceable horizontally along the surface to print the band. A guide slot extending down toward the supply is pivotal between a down position for normal operation of the machine and a raised position for threading a new form band in and a detent is provided for holding it in the up position during reloading. In addition, a magnetic-card printer is provided on the machine adjacent the operator station. Feelers engageable with the band detect when it runs out and emit an alarm for the operator.

Inventors

  • 👤 Hans Bommersheim
  • 👤 Bernhard Hettich
  • 👤 Helmut Keller
  • 👤 Werner Moser
  • 👤 Klaus Tauchert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:55
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/48; B41J11/50; B41J15/00; B41J15/04

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 304 words
A data-processing machine comprising: a stand having a front side and a back side; an operator station on said stand at said front side; an input keyboard at said operator station; data-processing hardware in said stand coupled to said keyboard; a band supply holder on said front side next to said station for holding a form band; a band support on said stand next to said station and above said band holder and having an upwardly convex surface; a band receptacle on said back side of said stand below said band support; guide means for transporting said band up from said supply holder over said surface and down to said band receptacle, said guide means having not more than a single transport device engaging said band, said transport device arranged between said surface and said receptacle, said guide means also including a guide slot between said surface and said holder and provided with means for braking said band as it is transported to said surface, said guide slot being displace-placeable between an upright working position directed downwardly at said band supply and a pivoted input position; means for moving said means for braking out of engagement with said band when said slot is in said input position; a card support on said front side of said stand next to said station and adjacent said band support for supporting a magnetic card; feed means next to said station at said card support for feeding said card through said stand to said back side, whereby data can be entered on said cards; and printing means operable by said keyboard and by said hardware and including a horizontally displaceable printing head disposed above said support having vertically displaceable printing elements engageable vertically with a band guided over said support for printing on such band at said support.
Claim 2
Dependent Claim 304 words
A data-processing machine comprising: a stand having a front side and a back side; an operator station on said stand at said front side; an input keyboard at said operator station; data-processing hardware in said stand coupled to said keyboard; a band supply holder on said front side next to said station for holding a form band; a band support on said stand next to said station and above said band holder and having an upwardly convex surface; a band receptacle on said back side of said stand below said band support; guide means for transporting said band up from said supply holder over said surface and down to said band receptacle, said guide means having not more than a single transport device engaging said band, said transport device arranged between said surface and said receptacle, said guide means also including a guide slot between said surface and said holder and provided with means for braking said band as it is transported to said surface, said guide slot being displace-placeable between an upright working position directed downwardly at said band supply and a pivoted input position; means for moving said means for braking out of engagement with said band when said slot is in said input position; a card support on said front side of said stand next to said station and adjacent said band support for supporting a magnetic card; feed means next to said station at said card support for feeding said card through said stand to said back side, whereby data can be entered on said cards; and printing means operable by said keyboard and by said hardware and including a horizontally displaceable printing head disposed above said support having vertically displaceable printing elements engageable vertically with a band guided over said support for printing on such band at said support.
Claim 3
Dependent Claim 54 words
The machine defined in claim 1, wherein said guide slot has a pair of slot-defining plates formed with aligned throughgoing holes, said machine further comprising means including a feeler element extendable through said holes for detecting the presence of paper in said slot and for generating an output when no such presence is detected.
Claim 4
Dependent Claim 24 words
The machine defined in claim 2, further comprising a spring engaging said feeler element and urging same into a position extending through said holes.
Claim 5
Dependent Claim 30 words
The machine defined in claim 3, further comprising means for withdrawing said feeler element from said position engaging through said holes on displacement of said slot into said input position.
Claim 6
Dependent Claim 31 words
The printer defined in claim 1 wherein said band supply holder is adapted to hold two such bands, said guide means having a separate guide slot for each of said bands.
Claim 7
Dependent Claim 33 words
The printer defined in claim 1 wherein said slot is provided with means for detecting the presence of paper in said slot and for generating an output when no such presence is detected.
Claim 8
Dependent Claim 28 words
The printer defined in claim 1 wherein said surface is shaped as an inverted U and said printing head is provided at the apex of said inverted U.

References Cited (Backward Citations)

US2911905A Cited
US3334722A Cited
US3586149A Cited
US3707215A Cited
US3746142A Cited
DE2428354A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-02-26 1982-08-28 1983-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-02-26 1986-08-28 1987-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-02-26 1990-08-28 1991-02-27 $7700.00 Window Closed / Lapsed

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