FR857550A - Systèmes de transmission de fac-similés ou analogues - Google Patents
Systèmes de transmission de fac-similés ou analoguesInfo
- Publication number
- FR857550A FR857550A FR857550DA FR857550A FR 857550 A FR857550 A FR 857550A FR 857550D A FR857550D A FR 857550DA FR 857550 A FR857550 A FR 857550A
- Authority
- FR
- France
- Prior art keywords
- facsimiles
- transmission systems
- systems
- transmission
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
-
- 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
- H04N1/46—Colour picture communication systems
- H04N1/50—Picture reproducers
-
- 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
- H04N1/46—Colour picture communication systems
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Fax Reproducing Arrangements (AREA)
- Facsimile Scanning Arrangements (AREA)
- Facsimiles In General (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US138683A US2177247A (en) | 1937-04-24 | 1937-04-24 | Electrical transmission of color pictures |
GB8954/39A GB526585A (en) | 1937-04-24 | 1939-03-21 | Improvements in or relating to facsimile transmission systems |
FR857550T | 1939-03-31 | ||
CH215530T | 1939-04-03 | ||
BE433812T | 1939-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR857550A true FR857550A (fr) | 1940-09-18 |
Family
ID=9862521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR857550D Expired FR857550A (fr) | 1937-04-24 | 1939-03-31 | Systèmes de transmission de fac-similés ou analogues |
Country Status (5)
Country | Link |
---|---|
US (2) | US2177247A (fr) |
BE (1) | BE433812A (fr) |
CH (1) | CH215530A (fr) |
FR (1) | FR857550A (fr) |
GB (1) | GB526585A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4081828A (en) * | 1976-03-15 | 1978-03-28 | Geosource, Inc. | Method for halftone reproduction of continuous tone images |
US6002543A (en) * | 1986-05-14 | 1999-12-14 | Canon Kabushiki Kaisha | Receiving apparatus and method for selectively receiving and recording image data in response to setting of an automatic receiving mode and reproducing image data in response to a manual instruction |
CN114354606B (zh) * | 2022-03-21 | 2022-06-03 | 广东省农业科学院植物保护研究所 | 一种用于监测病毒对植物影响的系统及方法 |
-
1937
- 1937-04-24 US US138683A patent/US2177247A/en not_active Expired - Lifetime
-
1938
- 1938-04-27 US US204496A patent/US2290228A/en not_active Expired - Lifetime
-
1939
- 1939-03-21 GB GB8954/39A patent/GB526585A/en not_active Expired
- 1939-03-31 FR FR857550D patent/FR857550A/fr not_active Expired
- 1939-04-03 CH CH215530D patent/CH215530A/de unknown
- 1939-04-13 BE BE433812D patent/BE433812A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE433812A (fr) | 1939-05-31 |
GB526585A (en) | 1940-09-20 |
US2177247A (en) | 1939-10-24 |
CH215530A (de) | 1941-06-30 |
US2290228A (en) | 1942-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR869045A (fr) | Systèmes de transmission à large bande | |
FR846880A (fr) | Châssis destiné aux appareils de t. s. f. ou autres appareils analogues | |
FR843159A (fr) | Systèmes de transmission | |
FR840677A (fr) | Commutateurs chercheurs ou dispositions analogues pour systèmes tels que des systèmes téléphoniques | |
FR839636A (fr) | Système de transmission | |
FR1019586A (fr) | Systèmes automatiques émetteurs de fac-similé | |
FR855464A (fr) | Systèmes de transmission de signaux de télévision ou analogues | |
FR833743A (fr) | Systèmes de transmission radioélectriques | |
FR841895A (fr) | Systèmes de transmission à secret | |
FR828570A (fr) | Systèmes de communication électriques tels que systèmes téléphoniques ou analogues | |
FR857550A (fr) | Systèmes de transmission de fac-similés ou analogues | |
FR854914A (fr) | Systèmes de transmission à courants porteurs | |
FR839911A (fr) | Systèmes directionnels émetteurs ou récepteurs | |
FR783612A (fr) | Perfectionnements aux systèmes de télévision, de télécinématographie ou analogues | |
FR818884A (fr) | Systèmes de transmission électriques | |
FR867449A (fr) | Systèmes de transmission | |
FR835519A (fr) | Systèmes indicateurs pour appareils de t. s. f. ou analogues | |
FR762210A (fr) | Perfectionnements aux systèmes de transmission | |
FR836752A (fr) | Systèmes de transmission | |
FR846081A (fr) | Systèmes de transmission pour systèmes de télévision ou analogues | |
FR836250A (fr) | Perfectionnements aux systèmes transmetteurs pour télévision ou analogues | |
FR847620A (fr) | Systèmes télégraphiques | |
FR812110A (fr) | Systèmes de répéteurs télégraphiques ou analogues | |
FR831560A (fr) | Systèmes téléphoniques ou systèmes analogues | |
FR836098A (fr) | Systèmes indicateurs de direction |