Optical projection devices wherein the contrast is controlled optically (

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G03B27/727

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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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G03B27/727Optical projection devices wherein the contrast is controlled optically (

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Patents Grantslast 30 patents

Information Patent Grant
Enlarger for digital photographs on photographic paper utilizing a...
- Patent number 10,764,451
- Issue date Sep 1, 2020
- Charles Beseler Company
- Matthew L. Schwartz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Uniformity correction system having light leak and shadow compensation
- Patent number 7,545,585
- Issue date Jun 9, 2009
- ASML Holding N.V.
- Roberto B. Wiener
- G02 - OPTICS
Information Patent Grant
Device for digitally generating images
- Patent number 7,292,376
- Issue date Nov 6, 2007
- Agfa-Geveart Aktiengesellschaft
- Adolf Fleck
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Print processing method, printing order receiving machine and print...
- Patent number 7,199,865
- Issue date Apr 3, 2007
- Fujifilm Corporation
- Takayuki Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Print processing method, printing order receiving machine and print...
- Patent number 7,126,665
- Issue date Oct 24, 2006
- Fuji Photo Film Co., Ltd.
- Takayuki Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Uniformity correction system having light leak and shadow compensation
- Patent number 7,088,527
- Issue date Aug 8, 2006
- ASML Holding N.V.
- Roberto B. Wiener
- G02 - OPTICS
Information Patent Grant
Print processing method, printing order receiving machine and print...
- Patent number 6,970,229
- Issue date Nov 29, 2005
- Fuji Photo Film Co., Ltd.
- Takayuki Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Print processing method, printing order receiving machine and print...
- Patent number 6,900,882
- Issue date May 31, 2005
- Fuji Photo Film Co., Ltd.
- Takayuki Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Print processing method, printing order receiving machine and print...
- Patent number 6,788,384
- Issue date Sep 7, 2004
- Fuji Photo Film Co., Ltd.
- Takayuki Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
LCD-based printing apparatus for printing onto high contrast photos...
- Patent number 6,738,127
- Issue date May 18, 2004
- Eastman Kodak Company
- James E. Roddy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of and apparatus for masking a master for reproduction
- Patent number 6,146,817
- Issue date Nov 14, 2000
- AGFA-Gevaert Aktiengesellschaft
- Wolfgang Zahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device and method for selective photographic flashing during photog...
- Patent number 5,896,189
- Issue date Apr 20, 1999
- Sprague H. Watkins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Split image exposure method
- Patent number 5,801,814
- Issue date Sep 1, 1998
- Fuji Photo Film Co., Ltd.
- Nobuo Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic printer
- Patent number 5,796,466
- Issue date Aug 18, 1998
- Samsung Aerospace Industries, Ltd.
- Yong-hag Choi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure station for a photocopier
- Patent number 5,523,819
- Issue date Jun 4, 1996
- Gretag Imaging AG
- Beat Frick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image exposure apparatus and image exposure method
- Patent number 5,416,561
- Issue date May 16, 1995
- Fuji Photo Film Co., Ltd.
- Mitsuru Sawano
- G02 - OPTICS
Information Patent Grant
Image forming apparatus for adjusting gradation using subsidiary ex...
- Patent number 5,177,532
- Issue date Jan 5, 1993
- Fuji Photo Film Co., Ltd.
- Atsushi Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic copier with masking device and copying method
- Patent number 5,155,524
- Issue date Oct 13, 1992
- Agfa-Gevaert Aktiengesellschaft
- Knut Oberhardt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for recording images using diffused light
- Patent number 5,138,370
- Issue date Aug 11, 1992
- Brother Kogyo Kabushiki Kaisha
- Masashi Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cad aperture card laser plotters
- Patent number 5,121,157
- Issue date Jun 9, 1992
- Microbox Dr. Welp KG
- Ulrich Welp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Auxiliary exposure device for image recording apparatus
- Patent number 5,066,974
- Issue date Nov 19, 1991
- Brother Kogyo Kabushiki Kaisha
- Takashi Nakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus for reproducing images on projector scre...
- Patent number 4,965,592
- Issue date Oct 23, 1990
- Brother Kogyo Kabushiki Kaisha
- Kazuo Sangyoji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photochromic glass highlight mask
- Patent number 4,948,705
- Issue date Aug 14, 1990
- Norman W. Throgmorton
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for enhancement of image viewing by modulated...
- Patent number 4,908,876
- Issue date Mar 13, 1990
- Digivision, Inc.
- Sherman E. DeForest
- G02 - OPTICS
Information Patent Grant
Contrast control for lens
- Patent number 4,816,876
- Issue date Mar 28, 1989
- Paul L. Pryor
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Single channel masking camera & projector
- Patent number 4,740,812
- Issue date Apr 26, 1988
- Paul A. Pryor
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illuminating system for producing prints on variable contrast photo...
- Patent number 4,368,974
- Issue date Jan 18, 1983
- Ciba-Geigy AG
- Jack H. Coote
- G02 - OPTICS
Information Patent Grant
Analyzer apparatus for measuring and adjustment of color filtering...
- Patent number 4,351,607
- Issue date Sep 28, 1982
- Stefan Reich
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Adjustable current lamphouse
- Patent number 4,299,481
- Issue date Nov 10, 1981
- Ciba-Geigy AG
- Darwin E. Chapman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Halftone photographic method and apparatus
- Patent number 4,275,961
- Issue date Jun 30, 1981
- Emanuel J. Fontana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR ENLARGING DIGITAL PHOTOGRAPHS ON PHOTOGRAP...
- Publication number 20200092428
- Publication date Mar 19, 2020
- Charles Beseler Company
- Matthew L. Schwartz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Uniformity correction system having light leak and shadow compensation
- Publication number 20080137217
- Publication date Jun 12, 2008
- ASML Holding N.V.
- Roberto B. Wiener
- G02 - OPTICS
Information Patent Application
Uniformity correction system having light leak and shadow compensation
- Publication number 20060262426
- Publication date Nov 23, 2006
- ASML Holding N.V.
- Roberto B. Wiener
- G02 - OPTICS
Information Patent Application
UNIFORMITY CORRECTION SYSTEM HAVING LIGHT LEAK AND SHADOW COMPENSATION
- Publication number 20060139769
- Publication date Jun 29, 2006
- ASML Holding N.V.
- Roberto B. Wiener
- G02 - OPTICS
Information Patent Application
Print processing method, printing order receiving machine and print...
- Publication number 20060119832
- Publication date Jun 8, 2006
- Takayuki Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Print processing method, printing order receiving machine and print...
- Publication number 20050151943
- Publication date Jul 14, 2005
- Fuji Photo Film Co., Ltd.
- Takayuki Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Print processing method, printing order receiving machine and print...
- Publication number 20050146697
- Publication date Jul 7, 2005
- Fuji Photo Film Co., Ltd.
- Takayuki Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Print processing method, printing order receiving machine and print...
- Publication number 20030202164
- Publication date Oct 30, 2003
- Fuji Photo Film Co., LTD.
- Takayuki Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device for digitally generating images
- Publication number 20030090733
- Publication date May 15, 2003
- Adolf Fleck
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Print processing method, printing order receiving machine and print...
- Publication number 20020089653
- Publication date Jul 11, 2002
- Takayuki Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Optical projection devices wherein the contrast is controlled optically (

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Enlarger for digital photographs on photographic paper utilizing a...

Uniformity correction system having light leak and shadow compensation

Device for digitally generating images

Print processing method, printing order receiving machine and print...

Print processing method, printing order receiving machine and print...

Uniformity correction system having light leak and shadow compensation

Print processing method, printing order receiving machine and print...

Print processing method, printing order receiving machine and print...

Print processing method, printing order receiving machine and print...

LCD-based printing apparatus for printing onto high contrast photos...

Method of and apparatus for masking a master for reproduction

Device and method for selective photographic flashing during photog...

Split image exposure method

Photographic printer

Exposure station for a photocopier

Image exposure apparatus and image exposure method

Image forming apparatus for adjusting gradation using subsidiary ex...

Photographic copier with masking device and copying method

Method and apparatus for recording images using diffused light

Cad aperture card laser plotters

Auxiliary exposure device for image recording apparatus

Image processing apparatus for reproducing images on projector scre...

Photochromic glass highlight mask

Apparatus and method for enhancement of image viewing by modulated...

Contrast control for lens

Single channel masking camera & projector

Illuminating system for producing prints on variable contrast photo...

Analyzer apparatus for measuring and adjustment of color filtering...

Adjustable current lamphouse

Halftone photographic method and apparatus

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR ENLARGING DIGITAL PHOTOGRAPHS ON PHOTOGRAP...

Uniformity correction system having light leak and shadow compensation

Uniformity correction system having light leak and shadow compensation

UNIFORMITY CORRECTION SYSTEM HAVING LIGHT LEAK AND SHADOW COMPENSATION

Print processing method, printing order receiving machine and print...

Print processing method, printing order receiving machine and print...

Print processing method, printing order receiving machine and print...

Print processing method, printing order receiving machine and print...

Device for digitally generating images

Print processing method, printing order receiving machine and print...