Patent US3418099A successfully refreshed from Google Patents.
Patent US4780737A successfully refreshed from Google Patents.
US4780737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic processing machine for light-sensitive color photographic material
Assignee: Konica Minolta Inc
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Filing: 1987-11-06
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Granted: 1988-10-25
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Expires: 2007-11-06
Abstract
Abstract Disclosed is an automatic processing machine for a light-sensitive color photographic material, having a color developing tank as the formost tank of the processing tanks and a stabilizing tank as the last tank of the processing tanks, which comprises having a system for conveying a light-sensitive material which will not bring the stabilizing liquid components filled in the stabilizing tank into the color developing solution filled in the color developing tank. According to the automatic processing machine of the present invention, the technical task can be solved as a matter of course, and moreover no requirement for piping, no discharging of waste solutions of processing and its small size will result in exhibiting such effects that it can be installed on a floor of higher stage and also be moved, if necessary.
Inventors
- 👤 Kazuhiro Kobayashi
- 👤 Shigeharu Koboshi
- 👤 Satoru Kuse
- 👤 Kazuyoshi Miyaoka
- 👤 Masayuki Kurematsu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:09
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/08; G03D3/13; G03D3/135
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
188 words
A dipping type automatic processing machine for a light-sensitive color photographic material, comprising: a plurality of processing tanks including a color developing tank containing a color developing solution as the foremost tank of the processing tanks, at least one fixing tank containing a fixing solution, and a stabilizing tank containing a stabilizing solution as the last tank of the processing tanks, said processing tanks comprising at least one divided tank; at least two discharged solution recovery tanks, one of which is a tank for storing discharged solution from said color developing tank and the other of which is a tank for storing discharged solutions from the said fixing tank and said stabilizing tank in a mixture; conveying means for conveying a light-sensitive material from one processing tank to a next processing tank, said conveying means excluding an endless belt-type conveyor so as not to bring stabilizing solution components from said last stabilizing tank into the color developing solution contained in said foremost color developing tank; and at least one of said at least two discharged solution recovery tanks being arraned for storing overflow solution from siad processing tanks.
Claim 2
Dependent Claim
188 words
A dipping type automatic processing machine for a light-sensitive color photographic material, comprising: a plurality of processing tanks including a color developing tank containing a color developing solution as the foremost tank of the processing tanks, at least one fixing tank containing a fixing solution, and a stabilizing tank containing a stabilizing solution as the last tank of the processing tanks, said processing tanks comprising at least one divided tank; at least two discharged solution recovery tanks, one of which is a tank for storing discharged solution from said color developing tank and the other of which is a tank for storing discharged solutions from the said fixing tank and said stabilizing tank in a mixture; conveying means for conveying a light-sensitive material from one processing tank to a next processing tank, said conveying means excluding an endless belt-type conveyor so as not to bring stabilizing solution components from said last stabilizing tank into the color developing solution contained in said foremost color developing tank; and at least one of said at least two discharged solution recovery tanks being arraned for storing overflow solution from siad processing tanks.
Claim 3
Dependent Claim
26 words
An automatic processing machine for a light-sensitive color photographic material according to claim 1, wherein the stabilizing tank contains a stabilizing solution other than pure water.
Claim 4
Dependent Claim
22 words
An automatic processing machine for a light-sensitive color photographic material according to claim 1, wherein said fixing tank contains a bleach-fixing solution.
Claim 5
Dependent Claim
30 words
An automatic processing machine for a light-sensitive color photographic material according to claim 1, wherein said divided tanks have a volume of processing solution of 50 liters or less, respectively.
Claim 6
Dependent Claim
39 words
An automatic processing machine for a light-sensitive color photographic material according to claim 1, wherein a volume ratio of the solutions of the color developing tank, the fixing tank and the stabilizing tank is 1 to 2.5:1:1 to 3.
Claim 7
Dependent Claim
28 words
An automatic processing machine for a light-sensitive color photographic material according to claim 1, wherein said conveying means for conveying said light-sensitive material comprises a short leader system.
Claim 8
Dependent Claim
27 words
An automatic processing machine for a light-sensitive color photographic material according to claim 1, wherein said conveying means for conveying said light-sensitive material comprises a leader system.
Claim 9
Dependent Claim
29 words
An automatic processing machine for a light-sensitive color photographic material according to claim 1, wherein said conveying means for conveying said light-sensitive material comprises a guide roller transport system.
Claim 10
Dependent Claim
22 words
An automatic processing machine for a light-sensitive color photographic material according to claim 5, wherein said fixing tank contains a bleach-fixing solution.
Claim 11
Dependent Claim
37 words
An automatic processing machine for a light-sensitive color photographic material according to claim 1, wherein said color developing tank has no heat-exchange type cooling device with tap water, and wherein said fixing tank contains a bleach-fixing solution.
Claim 12
Dependent Claim
48 words
An automatic processing machine for a light-sensitive color photographic material according to claim 1, wherein said conveying means comprises a leader at a head end of a long light-sensitive material to be treated, and roller means for conveying said leader and said light-sensitive material through a prescribed passage.
Claim 13
Dependent Claim
30 words
An automatic processing machine for a light-sensitive color photographic material according to claim 11, wherein said roller means includes means for pushing out said light-sensitive material through said prescribed passage.
Claim 14
Dependent Claim
29 words
An automatic processing machine for a light-sensitive color photographic material according to claim 11, wherein said roller means includes means for pulling said light-sensitive material through said prescribed passage.
Claim 15
Dependent Claim
46 words
An automatic processing machine for a light-sensitive color photographic material according to claim 1, wherein said conveying means comprises roller means for guiding said light-sensitive material through a prescribed passage without providing a leader at a head end of a long light-sensitive material to be treated.
Claim 16
Dependent Claim
30 words
An automatic processing machine for a light-sensitive color photographic material according to claim 14, wherein said roller means includes means for pushing out said light-sensitive material through said prescribed passage.
Claim 17
Dependent Claim
29 words
An automatic processing machine for a light-sensitive color photographic material according to claim 14, wherein said roller means includes means for pulling said light-sensitive material through said prescribed passage.
Claim 18
Dependent Claim
105 words
An automatic processing machine for a light-sensitive color photographic material according to claim 8, wherein said guide roller transport system comprises a plurality of conveying guide rollers provided in each of said processing tanks, and a conveying guide member extending between a pair of said conveying guide rollers in each of said processing tanks; and a plurality of guide rollers, at least some of said guide rollers being located in said processing tanks, and at least some of said guide rollers being located above a solution level in said processing tanks for conveying said light-sensitive material from one processing tank to a next processing tank.
Claim 19
Dependent Claim
34 words
An automatic processing machine for a light-sensitive color photographic material according to claim 11, wherein said conveying guide rollers and said conveying guides are submerged below the solution level in said respective processing tanks.
Claim 20
Dependent Claim
47 words
An automatic processing machine for a light-sensitive color photographic material according to claim 15, further comprising wiper means adapted to wipe solution from said light-sensitive material as it leaves a processing tank to prevent solution from a processing tank from being conveyed to a next processing tank.
Claim 21
Dependent Claim
23 words
An automatic processing machine for a light-sensitive color photographic material according to claim 1, using no washing water for said colaor photographic material.
References Cited (Backward Citations)
US3388653A
Cited
US3620725A
Cited
DE2361150A1
Cited
US3978506A
Cited
US4081816A
Cited
US4060873A
Cited
US4174901A
Cited
US4295728A
Cited
US4239367A
Cited
US4451132A
Cited
US4429982A
Cited
US4502772A
Cited
US4533225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-10-25 | 1992-04-25 | 1992-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-10-25 | 1996-04-25 | 1996-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-10-25 | 2000-04-25 | 2000-10-25 | $7700.00 | Window Closed / Lapsed |