Enlargers

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CPC
G03B27/326

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GPHYSICS G03Photography G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR G03B27/00Photographic printing apparatus

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G03B27/326Enlargers

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Patents Grantslast 30 patents

Information Patent Grant
Printer using printing sheet to which photosensitive microcapsule i...
- Patent number 6,266,135
- Issue date Jul 24, 2001
- Seiko Instruments Inc.
- Yuji Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Shading correction method, photographic printer and index print pro...
- Patent number 5,828,441
- Issue date Oct 27, 1998
- Fuji Photo Film Co., Ltd.
- Toshihiko Narita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Shading correction method, photographic printer and index print pro...
- Patent number 5,703,671
- Issue date Dec 30, 1997
- Fuji Photo Film Co., Ltd.
- Toshihiko Narita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection apparatus
- Patent number 5,603,560
- Issue date Feb 18, 1997
- Canon Kabushiki Kaisha
- Yasutsugu Saijo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Alignment technique for a photographic enlarger
- Patent number 5,239,339
- Issue date Aug 24, 1993
- William R. Ziegler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projecting apparatus
- Patent number 5,078,487
- Issue date Jan 7, 1992
- Canon Kabushiki Kaisha
- Tsutomu Toyono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Alignment technique for a photographic enlarger
- Patent number 5,057,862
- Issue date Oct 15, 1991
- William R. Ziegler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Alignment technique for a photographic enlarger
- Patent number 4,951,087
- Issue date Aug 21, 1990
- William R. Ziegler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System and method for projecting multiple images directly onto prin...
- Patent number 4,641,958
- Issue date Feb 10, 1987
- Joseph H. Wally
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic enlarger apparatus with critical focusing platform for...
- Patent number 4,624,553
- Issue date Nov 25, 1986
- Alwood E. Harvey
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic enlarger
- Patent number 4,593,998
- Issue date Jun 10, 1986
- Ciba-Geigy AG
- Brian F. Moss
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic printer
- Patent number 4,583,845
- Issue date Apr 22, 1986
- Lucht Engineering, Inc.
- Orren J. Lucht
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Daylight enlarger
- Patent number 4,552,452
- Issue date Nov 12, 1985
- Ciba-Geigy AG
- George F. A. M. Turner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Combination shipping carton and light-tight photographic film loadi...
- Patent number 4,529,296
- Issue date Jul 16, 1985
- Phase One Products Corporation
- Charles E. Taylor
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Daylight enlarger
- Patent number 4,529,297
- Issue date Jul 16, 1985
- Ciba-Geigy AG
- George F. A. M. Turner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for adapting photographic enlargers for use wi...
- Patent number 4,522,490
- Issue date Jun 11, 1985
- Alan B. Ross
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for generating exposure masks
- Patent number 4,505,580
- Issue date Mar 19, 1985
- Dr. Johannes Heidenhain GmbH
- Dieter Michel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixed focus enlarger
- Patent number 4,498,763
- Issue date Feb 12, 1985
- Ciba-Geigy AG
- George F. A. M. Turner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic enlarger for use in bright light
- Patent number 4,452,527
- Issue date Jun 5, 1984
- Ciba-Geigy AG
- George F. A. M. Turner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projected image positioning method and apparatus for photographic e...
- Patent number 4,435,076
- Issue date Mar 6, 1984
- Dainippon Screen Mfg. Co., Ltd.
- Masuda Tatsunosuke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Adapter for photographic enlarger and method of attaching same
- Patent number 4,344,702
- Issue date Aug 17, 1982
- Robert M. Holland
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic printing device
- Patent number 4,303,333
- Issue date Dec 1, 1981
- William R. Mechnick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of, and apparatus for photographically making positive pictures
- Patent number 4,263,000
- Issue date Apr 21, 1981
- AGFA-Gevaert A.G.
- Otto Stemme
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photo enlarger remote focusing control
- Patent number 4,253,762
- Issue date Mar 3, 1981
- Walter J. Barrett
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for producing an enlargement of a graphic image
- Patent number 4,220,410
- Issue date Sep 2, 1980
- David L. Bloodgood
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic enlarger
- Patent number 4,136,948
- Issue date Jan 30, 1979
- Rollei-Werke Franke & Heidecke
- Claus Prochnow
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoprinting attachment system for enlargers
- Patent number 4,082,452
- Issue date Apr 4, 1978
- Eugene Becker
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Device for use in photographically printing enlarged copies of colo...
- Patent number 4,053,219
- Issue date Oct 11, 1977
- William R. Damm
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3890043
- Patent number 3,890,043
- Issue date Jun 17, 1975
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3752578
- Patent number 3,752,578
- Issue date Aug 14, 1973
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for projecting image information onto a light...
- Publication number 20040218165
- Publication date Nov 4, 2004
- AGFA-GEVAERT AKTIENGESELLSCHAFT
- Ulrich Kluter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Printer using printing sheet to which photosensitive microcapsule i...

Shading correction method, photographic printer and index print pro...

Shading correction method, photographic printer and index print pro...

Projection apparatus

Alignment technique for a photographic enlarger

Projecting apparatus

Alignment technique for a photographic enlarger

Alignment technique for a photographic enlarger

System and method for projecting multiple images directly onto prin...

Photographic enlarger apparatus with critical focusing platform for...

Photographic enlarger

Photographic printer

Daylight enlarger

Combination shipping carton and light-tight photographic film loadi...

Daylight enlarger

Method and apparatus for adapting photographic enlargers for use wi...

Method and apparatus for generating exposure masks

Fixed focus enlarger

Photographic enlarger for use in bright light

Projected image positioning method and apparatus for photographic e...

Adapter for photographic enlarger and method of attaching same

Photographic printing device

Method of, and apparatus for photographically making positive pictures

Photo enlarger remote focusing control

Apparatus and method for producing an enlargement of a graphic image

Photographic enlarger

Photoprinting attachment system for enlargers

Device for use in photographically printing enlarged copies of colo...

3890043

3752578

Patents Applicationslast 30 patents

Method and apparatus for projecting image information onto a light...