SU1679462A1 - Colour correcting head - Google Patents
Colour correcting head Download PDFInfo
- Publication number
- SU1679462A1 SU1679462A1 SU894744648A SU4744648A SU1679462A1 SU 1679462 A1 SU1679462 A1 SU 1679462A1 SU 894744648 A SU894744648 A SU 894744648A SU 4744648 A SU4744648 A SU 4744648A SU 1679462 A1 SU1679462 A1 SU 1679462A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- light
- diffraction grating
- forming unit
- grating
- condenser
- Prior art date
Links
Landscapes
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
Изобретение относитс к фототехнике и позвол ет повысить качество при формировании полихроматического пучка печатающего света. В устройстве на пути плоского пучка света после конденсора 2 установлены дифракционна решетка 3 и плосковогнута собирающа цилиндрическа линза 4, в фокальной плоскости которой размещен пространственный фильтр 5, св занный с блоком управлени 9, и дифракционна решетка 6, отклон юща дифрагированные пучки от решетки 3 на направл ющую дифракционную решетку 7. За решеткой 7 расположена коллимирующа линза 8, направл юща сформированный полихроматический пучок дл использовани его как печатающий свет. Фильтр 5 представл ет собой управл емый матричный транспарант , обеспечивающий в устройстве дозирование света по отдельным спектральным компонентам. 4 ил.The invention relates to photographic equipment and allows for an increase in quality during the formation of a polychromatic beam of printing light. In the device, a diffraction grating 3 is installed on the path of a flat light beam after condenser 2 and a collecting cylindrical lens 4 is flat-curved, in the focal plane of which there is a spatial filter 5 connected to control unit 9 and a diffraction grating 6 deflecting diffracted beams from the grating guide diffraction grating 7. Behind the grating 7 is a collimating lens 8, which guides the formed polychromatic beam for use as a printing light. Filter 5 is a controllable matrix transparency, providing in the device the dosing of light by individual spectral components. 4 il.
Description
I II. ТI ii. T
1one
ii
ТT
К прастранстбенному копнута/поруGo to prasstranstvennomu dig / pore
Фи&3Fi & 3
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU894744648A SU1679462A1 (en) | 1989-10-02 | 1989-10-02 | Colour correcting head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU894744648A SU1679462A1 (en) | 1989-10-02 | 1989-10-02 | Colour correcting head |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1679462A1 true SU1679462A1 (en) | 1991-09-23 |
Family
ID=21472328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU894744648A SU1679462A1 (en) | 1989-10-02 | 1989-10-02 | Colour correcting head |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1679462A1 (en) |
-
1989
- 1989-10-02 SU SU894744648A patent/SU1679462A1/en active
Non-Patent Citations (1)
Title |
---|
Валюс Н.А, Растровые оптические приборы. - М.: Машиностроение, 1966, с. 87. Авторское свидетельство СССР N 519673, кл. G 03 В 27/72, 1975. * |
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