FR718664A - Improvements in photo-telegraphy - Google Patents
Improvements in photo-telegraphyInfo
- Publication number
- FR718664A FR718664A FR718664DA FR718664A FR 718664 A FR718664 A FR 718664A FR 718664D A FR718664D A FR 718664DA FR 718664 A FR718664 A FR 718664A
- Authority
- FR
- France
- Prior art keywords
- telegraphy
- photo
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/17—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa the scanning speed being dependent on content of picture
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1835930A GB357144A (en) | 1930-06-16 | 1930-06-16 | Improvements in and relating to photo-telegraphy and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
FR718664A true FR718664A (en) | 1932-01-27 |
Family
ID=10111101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR718664D Expired FR718664A (en) | 1930-06-16 | 1931-06-15 | Improvements in photo-telegraphy |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR718664A (en) |
GB (1) | GB357144A (en) |
-
1930
- 1930-06-16 GB GB1835930A patent/GB357144A/en not_active Expired
-
1931
- 1931-06-15 FR FR718664D patent/FR718664A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB357144A (en) | 1931-09-16 |
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