FR799460A - Optical device for simultaneous projection of multiple images - Google Patents
Optical device for simultaneous projection of multiple imagesInfo
- Publication number
- FR799460A FR799460A FR799460DA FR799460A FR 799460 A FR799460 A FR 799460A FR 799460D A FR799460D A FR 799460DA FR 799460 A FR799460 A FR 799460A
- Authority
- FR
- France
- Prior art keywords
- optical device
- multiple images
- simultaneous projection
- simultaneous
- projection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/12—Beam splitting or combining systems operating by refraction only
- G02B27/123—The splitting element being a lens or a system of lenses, including arrays and surfaces with refractive power
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR799460T | 1935-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR799460A true FR799460A (en) | 1936-06-13 |
Family
ID=9236804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR799460D Expired FR799460A (en) | 1935-03-15 | 1935-03-15 | Optical device for simultaneous projection of multiple images |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR799460A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3645180A (en) * | 1967-12-28 | 1972-02-29 | Asahi Optical Co Ltd | Photographic printing apparatus |
-
1935
- 1935-03-15 FR FR799460D patent/FR799460A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3645180A (en) * | 1967-12-28 | 1972-02-29 | Asahi Optical Co Ltd | Photographic printing apparatus |
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