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US4530599A Expired / Lapsed US ⏱️ 0.0 years remaining

Photographic printer

Assignee: Konica Minolta Inc
•
Filing: 1983-08-29
•
Granted: 1985-07-23
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Expires: 2003-08-29
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Abstract

Abstract A photographic printer comprises negative film supply, transport, and printing exposure sections which have mutually interchangeable supply and transport mechanisms for supplying and transporting 135-size films and disc films to the printing exposure section. The supply and transport mechanism for disc films has a section containing a plurality of disc films which are transported automatically to the printing section through a transporting section of the disc film supply and transport mechanism. The negative film supply section also has a delivery section for 135-size cut films and the delivery section for disc films, which are mutually interchangeable to supply either 135-size cut films or disc films.

Inventors

  • 👤 Hisayuki Kaizuma
  • 👤 Haruo Hakamada

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 06:55
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/62; G03B27/6271

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 85 words
A photographic printer comprising a negative film-supply-and-transport mechanism having both means to supply and transport 135-size films to their printing section and means to supply and transport disc films to its printing section which are interchangeable with each other, wherein said means to supply and transport disc films comprises a disc film supplying section containing a plurality of disc films wherefrom the disc films are transported automatically to the printing section therefor through a transporting section of said means to supply and transport disc films.
Claim 2
Dependent Claim 85 words
A photographic printer comprising a negative film-supply-and-transport mechanism having both means to supply and transport 135-size films to their printing section and means to supply and transport disc films to its printing section which are interchangeable with each other, wherein said means to supply and transport disc films comprises a disc film supplying section containing a plurality of disc films wherefrom the disc films are transported automatically to the printing section therefor through a transporting section of said means to supply and transport disc films.
Claim 3
Dependent Claim 41 words
The photographic printer of claim 1, wherein said supply means has a film cleaner section for 135-size roll films and delivery section of a disc film holder case, which are mutually interchanged to supply either 135-size roll films or disc films.
Claim 4
Dependent Claim 65 words
The photographic printer of claim 1, wherein said supply means has a delivery section of the holding case for 135-size cut films to which a cut film holding case is connected and a delivery section of the holding case for disc films to which a disc film holding case is connected, which are mutually interchanged to supply either 135 size cut films or disc films.
Claim 5
Dependent Claim 43 words
The photographic printer of claim 1, wherein said transport means has the construction that the removal of a part of said transport mechanism for 135-size films causes the transport mechanism for disc films to be formed and enables it to transport disc films.
Claim 6
Dependent Claim 42 words
The photographic printer of claim 1, wherein said printing exposure section has a 135-size negative film mask section and a disc negative film mask section, which sections are mutually interchanged to ensure the printing exposures of either 135-size films or disc films.
Claim 7
Dependent Claim 112 words
A photographic printer comprising a holder section and a transport section for photographic disc films, wherein a photographic disc film is automatically drawn out from said holder section and, after being subjected to a printing exposure, is returned to said same holder section, wherein said holder section sequentially moves to thereby insure successive printing operations for a plurality of photographic disc films, and wherein said transport section has means which transports the photographic disc film to the printing position after it is drawn out from said holder section by a take-out mechanism and is brought to a bar code readout section provided on said transport section that performs a rotary transport thereof.
Claim 8
Dependent Claim 112 words
A photographic printer comprising a holder section and a transport section for photographic disc films, wherein a photographic disc film is automatically drawn out from said holder section and, after being subjected to a printing exposure, is returned to said same holder section, wherein said holder section sequentially moves to thereby insure successive printing operations for a plurality of photographic disc films, and wherein said transport section has means which transports the photographic disc film to the printing position after it is drawn out from said holder section by a take-out mechanism and is brought to a bar code readout section provided on said transport section that performs a rotary transport thereof.

References Cited (Backward Citations)

US3288025A Cited
US2995979A Cited
DE1194243B Cited
DE1181043B Cited
US3511565A Cited
US3635555A Cited
US4435076A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-07-22 1989-01-21 1989-07-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-07-22 1993-01-21 1993-07-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-07-22 1997-01-21 1997-07-23 $7700.00 Window Closed / Lapsed

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