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Class Information
Number: 396/569
Name: Photography > Fluid-treating apparatus > Photographic medium or cartridge sensing > Transmittivity/reflectivity of photographic medium sensing
Description: Subject matter having means to project light onto or through a photographic medium and a detecting photoresponsive device which determines the density of the photographic medium or the extent of development.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7371022 |
Developer endpoint detection in a track lithography system |
May. 13, 2008 |
| 7072022 |
Automatic processing of photographs in a photographic laboratory |
Jul. 4, 2006 |
| 6833235 |
Method for processing a black-and-white negative recording film material for motion picture soundtrack |
Dec. 21, 2004 |
| 6814506 |
Method of density correction in heat developing apparatus and heat developing apparatus capable of density correction |
Nov. 9, 2004 |
| 6786655 |
Method and system for self-service film processing |
Sep. 7, 2004 |
| 6783902 |
Apparatus and method for thermal film development and scanning |
Aug. 31, 2004 |
| 6758612 |
System and method for developer endpoint detection by reflectometry or scatterometry |
Jul. 6, 2004 |
| 6739767 |
Image processing method, image processing apparatus and image recording apparatus |
May. 25, 2004 |
| 6705777 |
System and method for digital film development using visible light |
Mar. 16, 2004 |
| 6513995 |
Method of processing photographic material |
Feb. 4, 2003 |
| 6505977 |
System and method for digital color dye film processing |
Jan. 14, 2003 |
| 6215553 |
Width measurement of an image-bearing sheet |
Apr. 10, 2001 |
| 6097902 |
Enhanced device for producing analog and digital images from dental radiographic film and process for using the same |
Aug. 1, 2000 |
| 6020949 |
Device and automatic correction method for surface light source |
Feb. 1, 2000 |
| 6000861 |
Method of and device for testing a photographic film |
Dec. 14, 1999 |
| 5969796 |
Method for determining a state of processing solution in a printer processor and a printer processor |
Oct. 19, 1999 |
| 5870172 |
Apparatus for producing a video and digital image directly from dental x-ray film |
Feb. 9, 1999 |
| 5790914 |
Photographic processor and method of operation |
Aug. 4, 1998 |
| 5780189 |
Apparatus and method for controlling the chemical activity of processing solution in a photographic processing apparatus |
Jul. 14, 1998 |
| 5701541 |
Automatic processing machine for silver halide photographic light-sensitive materials |
Dec. 23, 1997 |
| 5684564 |
Film handling apparatus for a multipass photographic film scanner and printer |
Nov. 4, 1997 |
| 5667944 |
Digital process sensitivity correction |
Sep. 16, 1997 |
| 5669031 |
Apparatus for processing photographic sensitive material |
Sep. 16, 1997 |
| 5664252 |
Apparatus for use in optimizing photographic film developer apparatus |
Sep. 2, 1997 |
| 5649260 |
Automated photofinishing apparatus |
Jul. 15, 1997 |
| 5619742 |
Photographic processing condition managing method, and method and apparatus for managing image forming devices |
Apr. 8, 1997 |
| 5518845 |
Method and apparatus for controlling the rate of replenishment of chemical solutions in photographic processing |
May. 21, 1996 |
| 5506652 |
Photographic processor and method for replenishing |
Apr. 9, 1996 |
| 5452040 |
Film developing apparatus |
Sep. 19, 1995 |
| 5357304 |
Image development apparatus and method |
Oct. 18, 1994 |
| 5337112 |
Automatic processing devices for processing photographic materials |
Aug. 9, 1994 |
| 5319408 |
Method and apparatus for maintaining processing performance in automatic developing and printing system |
Jun. 7, 1994 |
| 5315337 |
Photographic film processing |
May. 24, 1994 |
| 5307105 |
Photosensitive material drying device |
Apr. 26, 1994 |
| 5235369 |
Photographic picture-taking film processing |
Aug. 10, 1993 |
| 5194887 |
Apparatus for testing photographic emulsions |
Mar. 16, 1993 |
| 5148206 |
Automatic film processor using ultrasonic wave generators |
Sep. 15, 1992 |
| 4937608 |
Photographic processing apparatus |
Jun. 26, 1990 |
| 4881095 |
Process for developing photographed film and for printing images through developed film |
Nov. 14, 1989 |
| 4647172 |
Resist development method |
Mar. 3, 1987 |
| 4603956 |
Film-width and transmittance scanner system |
Aug. 5, 1986 |
| 4527878 |
Method and apparatus for controlling activity of developing solution against oxidation by using a test piece |
Jul. 9, 1985 |
| 4526455 |
Method of and system for controlling edge of distributed processing fluid |
Jul. 2, 1985 |
| 4501480 |
System for developing a photo-resist material used as a recording medium |
Feb. 26, 1985 |
| 4469424 |
Method and system for developing a photo-resist material used as a recording medium |
Sep. 4, 1984 |
| 4464036 |
Method and apparatus for controlling activity of developing solution against blackening by using a test piece |
Aug. 7, 1984 |
| 4367029 |
Method and apparatus for automatically controlling an activity of a developing liquid for use in a developer |
Jan. 4, 1983 |
| 4332456 |
Graphic arts processor having switch selectable replenishment control information matrices |
Jun. 1, 1982 |
| 4314753 |
Automatic inverse fix replenisher control |
Feb. 9, 1982 |
| 4295727 |
Electrical apparatus for comparing dark and light areas on a substrate and which substrate is in a liquid |
Oct. 20, 1981 |
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