NL74145C - - Google Patents
Info
- Publication number
- NL74145C NL74145C NL74145DA NL74145C NL 74145 C NL74145 C NL 74145C NL 74145D A NL74145D A NL 74145DA NL 74145 C NL74145 C NL 74145C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0884—Catadioptric systems having a pupil corrector
- G02B17/0888—Catadioptric systems having a pupil corrector the corrector having at least one aspheric surface, e.g. Schmidt plates
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7425—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE479981T |
Publications (1)
Publication Number | Publication Date |
---|---|
NL74145C true NL74145C (enrdf_load_html_response) |
Family
ID=3870340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL74145D NL74145C (enrdf_load_html_response) |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE479981A (enrdf_load_html_response) |
NL (1) | NL74145C (enrdf_load_html_response) |
-
0
- BE BE479981D patent/BE479981A/fr unknown
- NL NL74145D patent/NL74145C/xx active
Also Published As
Publication number | Publication date |
---|---|
BE479981A (enrdf_load_html_response) |
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Publication | Publication Date | Title |
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BE479981A (enrdf_load_html_response) |