FR1158235A - Optical action transducer - Google Patents
Optical action transducerInfo
- Publication number
- FR1158235A FR1158235A FR1158235DA FR1158235A FR 1158235 A FR1158235 A FR 1158235A FR 1158235D A FR1158235D A FR 1158235DA FR 1158235 A FR1158235 A FR 1158235A
- Authority
- FR
- France
- Prior art keywords
- optical action
- action transducer
- transducer
- optical
- action
- 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
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
- H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US774163XA | 1954-09-10 | 1954-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1158235A true FR1158235A (en) | 1958-06-12 |
Family
ID=22137921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1158235D Expired FR1158235A (en) | 1954-09-10 | 1956-09-18 | Optical action transducer |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1158235A (en) |
GB (1) | GB774163A (en) |
-
1955
- 1955-07-18 GB GB20697/55A patent/GB774163A/en not_active Expired
-
1956
- 1956-09-18 FR FR1158235D patent/FR1158235A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB774163A (en) | 1957-05-08 |
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