FR697932A - Improvements in television and telecine devices - Google Patents
Improvements in television and telecine devicesInfo
- Publication number
- FR697932A FR697932A FR697932DA FR697932A FR 697932 A FR697932 A FR 697932A FR 697932D A FR697932D A FR 697932DA FR 697932 A FR697932 A FR 697932A
- Authority
- FR
- France
- Prior art keywords
- television
- telecine devices
- telecine
- devices
- 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
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/06—Generation of synchronising signals
-
- 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
-
- 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
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
- H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Optical Communication System (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Facsimiles In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1928553X | 1929-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR697932A true FR697932A (en) | 1931-01-23 |
Family
ID=9682313
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR697932D Expired FR697932A (en) | 1929-09-25 | 1929-09-25 | Improvements in television and telecine devices |
FR46726D Expired FR46726E (en) | 1929-09-25 | 1935-04-12 | Improvements in television and telecine devices |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR46726D Expired FR46726E (en) | 1929-09-25 | 1935-04-12 | Improvements in television and telecine devices |
Country Status (5)
Country | Link |
---|---|
US (1) | US1928553A (en) |
BE (2) | BE371729A (en) |
DE (1) | DE694830C (en) |
FR (2) | FR697932A (en) |
GB (2) | GB354572A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2804848A (en) * | 1954-09-30 | 1957-09-03 | Chicago Pneumatic Tool Co | Drilling apparatus |
-
0
- BE BE414981D patent/BE414981A/xx unknown
-
1929
- 1929-09-25 FR FR697932D patent/FR697932A/en not_active Expired
-
1930
- 1930-07-05 BE BE371729D patent/BE371729A/xx unknown
- 1930-08-28 GB GB25761/30A patent/GB354572A/en not_active Expired
- 1930-09-12 US US481493A patent/US1928553A/en not_active Expired - Lifetime
-
1935
- 1935-04-12 FR FR46726D patent/FR46726E/en not_active Expired
-
1936
- 1936-04-14 GB GB10765/36A patent/GB471825A/en not_active Expired
- 1936-04-15 DE DE1936C0051546 patent/DE694830C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB354572A (en) | 1931-08-13 |
FR46726E (en) | 1936-08-10 |
BE371729A (en) | 1930-08-30 |
US1928553A (en) | 1933-09-26 |
BE414981A (en) | |
GB471825A (en) | 1937-09-13 |
DE694830C (en) | 1940-08-09 |
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