Patent US5353083A successfully refreshed from Google Patents.
US5353083A
Expired / Lapsed
US
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Closed solution recirculation/shutoff system for an automatic tray processor
Assignee: Eastman Kodak Co
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Filing: 1993-05-03
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Granted: 1994-10-04
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Expires: 2013-05-03
Abstract
Abstract A low volume photographic material processing apparatus that utilizes a narrow horizontal processing channel with an upturned entrance and exit to contain processing solution within the channel. The apparatus accurately maintains the processing solution level by keeping the upper surface of the processing solution below the high impingement devices solution exit.
Inventors
- 👤 John H. Rosenburgh
- 👤 Joseph A. Manico
- 👤 Ralph L. Piccinino, Jr.
- 👤 David L. Patton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:30
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/02; G03D3/06; G03D3/065; G03D3/08; G03D3/13; G03D3/132
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
187 words
An apparatus for processing photosensitive materials, said apparatus comprising: a processing module comprising a container, at least one processing assembly placed in said container and at least one transport assembly disposed adjacent said at least one processing assembly, said at least one processing assembly and said at least one transport assembly forming a substantially continuous channel through which a processing solution flows, said at least one processing assembly and said at least one transport assembly substantially filling said container and being dimensioned so that a small volume is provided for holding and moving processing solution and photosensitive material through said processing module, at least one discharge opening is provided in said at least one transport assembly or said at least one processing assembly for introducing processing solution through said channel; means for circulating the processing solution from said small volume in said module to said at least one discharge opening; means for managing processing solution volume in order to reduce the formation of processing solution disturbances; and means coupled to said circulating means for maintaining the processing solution level in a small volume at a predetermined level.
Claim 2
Independent Claim
187 words
An apparatus for processing photosensitive materials, said apparatus comprising: a processing module comprising a container, at least one processing assembly placed in said container and at least one transport assembly disposed adjacent said at least one processing assembly, said at least one processing assembly and said at least one transport assembly forming a substantially continuous channel through which a processing solution flows, said at least one processing assembly and said at least one transport assembly substantially filling said container and being dimensioned so that a small volume is provided for holding and moving processing solution and photosensitive material through said processing module, at least one discharge opening is provided in said at least one transport assembly or said at least one processing assembly for introducing processing solution through said channel; means for circulating the processing solution from said small volume in said module to said at least one discharge opening; means for managing processing solution volume in order to reduce the formation of processing solution disturbances; and means coupled to said circulating means for maintaining the processing solution level in a small volume at a predetermined level.
Claim 3
Dependent Claim
30 words
The apparatus claimed in claim 1, wherein said managing means comprises: a collection reservoir for capturing excess processing solution; and means for returning captured processing solution to said recirculation means.
Claim 4
Dependent Claim
44 words
The apparatus claimed in claim 2, wherein said returning means comprises: means for sensing the level of processing solution in the small volume; and a pump responsive to said sensing means for returning the processing solution captured in said reservoir to said recirculation means.
Claim 5
Dependent Claim
40 words
The apparatus claimed in claim 2, further including: means for sensing the level of processing solution in said reservoir; and a pump responsive to said sensing means for returning the processing solution captured in said reservoir to said recirculation means.
Claim 6
Dependent Claim
60 words
The apparatus claimed in claim 2, wherein said returning means comprises: first means for sensing the level of processing solution in the small volume; second means for sensing the level of processing solution in said reservoir; and a pump responsive to said first and second sensing means for returning the processing solution captured in said reservoir to said recirculation means.
Claim 7
Dependent Claim
29 words
The apparatus claimed in claim 1, wherein said managing means comprises: a sump that collects processing solution from the small volume, said sump is connected to said recirculation means.
Claim 8
Dependent Claim
79 words
The apparatus claimed in claim 1, wherein said managing means comprises: first means for sensing the level of processing solution in the small volume; second means for sensing the level of processing solution in said reservoir; and a pump responsive to said first and second sensing means for returning the processing solution captured in said reservoir to said recirculation means; and a sump that collects processing solution from the small volume, said sump is connected to said recirculation means.
Claim 9
Dependent Claim
71 words
The apparatus claimed in claim 1, wherein said circulation means comprises: a pump for recirculating the processing solution; conduits connected to said pump, said container and said channel for transporting the processing solution; and a filter connected to said conduit for removing contaminants from the processing solution, wherein the processing solution volume contained in said pump, said conduits and said filter does not exceed the small volume for holding processing solution.
Claim 10
Dependent Claim
20 words
The apparatus claimed in claim 8, further including a heat exchanger that rapidly regulates the temperature of the processing solution.
Claim 11
Independent Claim
193 words
An apparatus for processing photosensitive materials, said apparatus comprising: a processing module comprising a container and at least one processing assembly place in said container, said at least one processing assembly form a channel through which a processing solution flows, said channel having an entrance and an exit and at least one discharge opening is provided in said at least one processing assembly for introducing processing solution to said channel; transport means for transporting the photosensitive material from the channel entrance through said channel to the channel exit, said transport means being disposed adjacent said at least one processing assembly and forming a portion of said channel, said container, said transport means and said at least one processing assembly are dimensioned so that a small volume is provided for holding and moving processing solution and photosensitive material through said processing module; means for circulating the processing solution through the small volume providing the said processing module; means for managing processing solution volume in order to reduce the formation of processing solution disturbances; and means coupled to said circulating means for maintaining the processing solution level in a small volume at a predetermined level.
Claim 12
Independent Claim
193 words
An apparatus for processing photosensitive materials, said apparatus comprising: a processing module comprising a container and at least one processing assembly place in said container, said at least one processing assembly form a channel through which a processing solution flows, said channel having an entrance and an exit and at least one discharge opening is provided in said at least one processing assembly for introducing processing solution to said channel; transport means for transporting the photosensitive material from the channel entrance through said channel to the channel exit, said transport means being disposed adjacent said at least one processing assembly and forming a portion of said channel, said container, said transport means and said at least one processing assembly are dimensioned so that a small volume is provided for holding and moving processing solution and photosensitive material through said processing module; means for circulating the processing solution through the small volume providing the said processing module; means for managing processing solution volume in order to reduce the formation of processing solution disturbances; and means coupled to said circulating means for maintaining the processing solution level in a small volume at a predetermined level.
Claim 13
Independent Claim
175 words
An apparatus for processing photosensitive materials, said apparatus comprising: a processing module comprising a container, at least one processing assembly placed in said container and at least one transport assembly disposed adjacent said at least one processing assembly, said at least one processing assembly and said at least one transport assembly forming a substantially continuous channel through which a processing solution flows, said at least one processing assembly and said at least one transport assembly substantially filling said container and being dimensioned so that a small volume is provided for holding and removing processing solution and photosensitive material through said processing module, wherein said at least one transport assembly is provided with at least one discharge opening for introducing processing solution to said channel; means for circulating the processing solution through the small volume provided in said module; means for managing processing solution volume in order to reduce the formation of processing solution disturbances; and means coupled to said circulating means for maintaining the processing solution level in a small volume at a predetermined level.
Claim 14
Independent Claim
175 words
An apparatus for processing photosensitive materials, said apparatus comprising: a processing module comprising a container, at least one processing assembly placed in said container and at least one transport assembly disposed adjacent said at least one processing assembly, said at least one processing assembly and said at least one transport assembly forming a substantially continuous channel through which a processing solution flows, said at least one processing assembly and said at least one transport assembly substantially filling said container and being dimensioned so that a small volume is provided for holding and removing processing solution and photosensitive material through said processing module, wherein said at least one transport assembly is provided with at least one discharge opening for introducing processing solution to said channel; means for circulating the processing solution through the small volume provided in said module; means for managing processing solution volume in order to reduce the formation of processing solution disturbances; and means coupled to said circulating means for maintaining the processing solution level in a small volume at a predetermined level.
Claim 15
Independent Claim
175 words
An apparatus for processing photosensitive materials, said apparatus comprising: a processing module comprising a container and at least one processing assembly placed in said container, said container and said at least one processing assembly forming a channel through which a processing solution flows, said channel having an entrance and an exit, said at least one processing assembly and a discharge opening for delivering processing solution to said channel, said at least one discharge opening is provided with at least one processing assembly for introducing processing solution to said channel, said at least one processing assembly and container are dimensioned so that a small volume is provided for holding and moving processing solution and photosensitive material through said processing module; means for circulating the processing solution directly from said small volume providing said processing module to said discharge opening; means for managing processing solution volume in order to reduce the formation of processing solution disturbances; and means coupled to said circulating means for maintaining the processing solution level in a small volume at a predetermined level.
Claim 16
Independent Claim
175 words
An apparatus for processing photosensitive materials, said apparatus comprising: a processing module comprising a container and at least one processing assembly placed in said container, said container and said at least one processing assembly forming a channel through which a processing solution flows, said channel having an entrance and an exit, said at least one processing assembly and a discharge opening for delivering processing solution to said channel, said at least one discharge opening is provided with at least one processing assembly for introducing processing solution to said channel, said at least one processing assembly and container are dimensioned so that a small volume is provided for holding and moving processing solution and photosensitive material through said processing module; means for circulating the processing solution directly from said small volume providing said processing module to said discharge opening; means for managing processing solution volume in order to reduce the formation of processing solution disturbances; and means coupled to said circulating means for maintaining the processing solution level in a small volume at a predetermined level.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-10-03 | 1998-04-04 | 1998-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-10-03 | 2002-04-04 | 2002-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-10-03 | 2006-04-04 | 2006-10-04 | $7700.00 | Window Closed / Lapsed |