FIELD: photography. SUBSTANCE: to get optimal spectral composition of light, amount of light is regulated due to changing areas of light filters, while opening or closing light filters by mirror shutters at single exposure. As a result, in light-mixing chamber light with optimal spectral composition may be achieved. This light is just used at color printing. EFFECT: improved efficiency of operation. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| COLOR MIXING DEVICE FOR ADDITIVE PHOTO PRINTING | 0 |
|
SU1689914A1 |
| METHOD OF PRODUCING COLOR POSITIVE IMAGE WITH USE OF COLOR NEGATIVE, ENLARGER AND ILLUMINATOR | 1992 |
|
RU2037863C1 |
| COLOUR-MIXING HEAD | 0 |
|
SU1254413A1 |
| ADDITIVE COLOR BLENDER | 1993 |
|
RU2069384C1 |
| DEVICE FOR EXPOSITION OF LUMINOPHORE COATING OF SCREENS OF COLOR CATHODE-RAY TUBES | 1989 |
|
RU1730970C |
| TELEVISION DEVICE FOR VISUAL COLOR ANALYSIS AND DETERMINATION OF COLOR SETTING PARAMETERS FOR PHOTO PRINTING | 0 |
|
SU1688447A1 |
| MICROSCOPE ILLUMINATION SYSTEM | 1993 |
|
RU2117970C1 |
| TESTER FOR COLOR ADDITIVE PRINTING | 0 |
|
SU1084712A1 |
| BAND-PASS LIGHT FILTER | 1993 |
|
RU2079861C1 |
| FAST CATADIOPTRIC OBJECTIVE | 1996 |
|
RU2093869C1 |
