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US4838435A Expired / Lapsed US ⏱️ 0.0 years remaining

Installation for processing photograph envelopes

Assignee: INTER-COLOR 16 RUE ETIENNE ROGNON 69007 LYON - FRANCE Ste
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Filing: 1988-05-25
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Granted: 1989-06-13
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Expires: 2008-05-25
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Abstract

Abstract An installation for processing of photograph envelopes intended to equip a large photography processing laboratory. The installation includes a picking station, a bar code reading station, a thickness detection station, a station for recognition of shapes and characters, a manual input and introduction station, a marking station, and finally a station for feeding a traditional sorting machine.

Inventors

  • 👤 Bernard Alexandre
  • 👤 Jean-Paul Cornillon
  • 👤 Georges Rollet

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 12:53
CPC Classifications
B; B07; B07C; B07C3/00; B07C3/10; B07C3/14; G; G03; G03D; G03D15/00; G03D15/001; G03D15/005; Y; Y10; Y10S; Y10S209/00; Y10S209/90; Y10S209/914

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 215 words
An installation for processing of photograph envelopes, at the input and output of a laboratory for processing these photographs, comprising a series of stations in cascade forming a continuous line with: a device for automatic feeding and picking of envelopes, arranged to provide these envelopes one by one, standing on edge and on their large side, to an advancing conveyor belt; a device for automatic reading of bar codes carried on the envelope, followed by a device for automatic ejection of unread envelopes; a device for automatic checking the thickness of the envelopes, followed by a device for automatic ejection of envelopes that are too thick; a device for automatic recognition of the shape of the films contained in the envelopes, as well as of the characters written on the envelope, followed by a device for automatic ejection of envelopes whose shape has not been recognized and/or whose characters have not been read; a device for manual inputting and introducing into the line the previously rejected envelopes or envelopes having special characteristics; a device for automatic marking of the envelopes; a device for automatic synchronization and feeding of envelopes to a sorting machine; and computer means for receiving and recording various data coming from the different stations, and consequently providing synchronized orders to these stations.
Claim 2
Dependent Claim 215 words
An installation for processing of photograph envelopes, at the input and output of a laboratory for processing these photographs, comprising a series of stations in cascade forming a continuous line with: a device for automatic feeding and picking of envelopes, arranged to provide these envelopes one by one, standing on edge and on their large side, to an advancing conveyor belt; a device for automatic reading of bar codes carried on the envelope, followed by a device for automatic ejection of unread envelopes; a device for automatic checking the thickness of the envelopes, followed by a device for automatic ejection of envelopes that are too thick; a device for automatic recognition of the shape of the films contained in the envelopes, as well as of the characters written on the envelope, followed by a device for automatic ejection of envelopes whose shape has not been recognized and/or whose characters have not been read; a device for manual inputting and introducing into the line the previously rejected envelopes or envelopes having special characteristics; a device for automatic marking of the envelopes; a device for automatic synchronization and feeding of envelopes to a sorting machine; and computer means for receiving and recording various data coming from the different stations, and consequently providing synchronized orders to these stations.
Claim 3
Dependent Claim 90 words
The installation according to claim 1, wherein the station for automatic feeding and picking of the envelopes comprises: a hopper for receiving envelopes, which comprises at the bottom an elevator conveyor belt; a device for expelling superposed envelopes, placed downstream from the elevator conveyor belt; an output ramp of the elevator conveyor belt, able to deliver envelopes on edge to a receiving conveyor belt; a device for separating and recycling envelopes that have remained superposed on one another; and a dimension device to make vertical envelopes swing into horizontal position.
Claim 4
Dependent Claim 49 words
The installation according to claim 1, wherein the device for recognition of shapes consists of a camera placed on the one side of a line carrying the envelopes and a lighting device placed on the other side, opposite the camera, to recognize the shape by reading of its silhouette.
Claim 5
Dependent Claim 30 words
The installation according to claim 1, wherein the marking device comprises two ink jet markers, which are placed face to face, on both sides of a line carrying the envelopes.
Claim 6
Dependent Claim 33 words
The installation according to claim 1, wherein the station for synchronization and feeding of sorting machine comprises an accumulation station consisting of successive barriers placed on an advancing conveyor belt carrying the envelopes.
Claim 7
Dependent Claim 19 words
The installation wherein the series of stations according to claim 1 form a continuous line from upstream to downstream.

References Cited (Backward Citations)

US2984349A Cited
US3799337A Cited
US4186837A Cited
EP0108987A1 Cited
US4688678A Cited
US4791279A Cited
EP0214096A1 Cited
EP0215469A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-06-12 1992-12-12 1993-06-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-06-12 1996-12-12 1997-06-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-06-12 2000-12-12 2001-06-13 $7700.00 Window Closed / Lapsed

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