FR350789A - écran pour décomposer les rayons lumineux - Google Patents
écran pour décomposer les rayons lumineuxInfo
- Publication number
- FR350789A FR350789A FR350789A FR350789DA FR350789A FR 350789 A FR350789 A FR 350789A FR 350789 A FR350789 A FR 350789A FR 350789D A FR350789D A FR 350789DA FR 350789 A FR350789 A FR 350789A
- Authority
- FR
- France
- Prior art keywords
- screen
- light rays
- break down
- down light
- break
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE160813T |
Publications (1)
Publication Number | Publication Date |
---|---|
FR350789A true FR350789A (fr) | 1905-06-26 |
Family
ID=5681478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR350789A Expired FR350789A (fr) | 1905-01-16 | écran pour décomposer les rayons lumineux |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE160813C (enrdf_load_stackoverflow) |
FR (1) | FR350789A (enrdf_load_stackoverflow) |
-
0
- DE DENDAT160813D patent/DE160813C/de active Active
-
1905
- 1905-01-16 FR FR350789A patent/FR350789A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE160813C (enrdf_load_stackoverflow) |
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