FR963483A - - Google Patents
Info
- Publication number
- FR963483A FR963483A FR963483DA FR963483A FR 963483 A FR963483 A FR 963483A FR 963483D A FR963483D A FR 963483DA FR 963483 A FR963483 A FR 963483A
- Authority
- FR
- France
- 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
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/02—Analogue recording or reproducing
- G11B20/06—Angle-modulation recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
- G11B7/0031—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent using a rotating head, e.g. helicoidal recording
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2617891X | 1949-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR963483A true FR963483A (es) | 1950-07-11 |
Family
ID=9499517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR963483D Expired FR963483A (es) | 1949-07-10 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2617891A (es) |
DE (1) | DE864924C (es) |
FR (1) | FR963483A (es) |
NL (1) | NL70164C (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1238504B (de) * | 1960-07-07 | 1967-04-13 | Fernseh Gmbh | Verfahren zur Speicherung von Fernsehsignalen, bei dem ein bandfoermiger Speicher durch einen aus einem Strom elektrisch geladener Teilchen bestehenden Schreibstrahl beschriftet wird |
US3151215A (en) * | 1961-02-28 | 1964-09-29 | Columbia Broadcasting Syst Inc | Apparatus for recording a modulated carrier upon film |
US3790755A (en) * | 1961-12-08 | 1974-02-05 | D Silverman | High density information system using multiple strips |
US3444386A (en) * | 1966-09-29 | 1969-05-13 | Singer Inc H R B | Rotary scanner imaging device with mirrors mounted therein for reflecting radiation energy to photodetector means |
US4893297A (en) * | 1968-06-06 | 1990-01-09 | Discovision Associates | Disc-shaped member |
JPS5841710B2 (ja) * | 1973-03-16 | 1983-09-13 | ソニー株式会社 | ジヨウホウシンゴウキロクホウホウ |
FR2602364A1 (fr) * | 1986-07-31 | 1988-02-05 | Michel Maksymowicz | Procede d'enregistrement et de lecture d'informations sur un support, et support d'informations pour la mise en oeuvre de ce procede |
CA2134325C (en) * | 1992-05-01 | 2000-01-25 | John D. Boardman | High data rate optical tape recorder |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1848839A (en) * | 1932-03-08 | Method and means fob bepbodttcing and tbansmitting pictttbes | ||
US1640557A (en) * | 1923-02-01 | 1927-08-30 | Tykocinski-Tykociner Joseph | Method of and means for transmitting, recording, and reproducing sound |
DE552612C (de) * | 1924-08-23 | 1932-06-15 | Berthold Freund | Anordnung zur photoelektrischen UEbertragung von Morse- oder anderen Telegraphierzeichen |
US2112010A (en) * | 1929-10-28 | 1938-03-22 | Brimberg Isaac | Apparatus for producing printing plates |
US1862327A (en) * | 1930-01-18 | 1932-06-07 | Rca Corp | Sound recording |
US2075071A (en) * | 1932-07-23 | 1937-03-30 | Rca Corp | Modulation |
GB428661A (en) * | 1933-10-12 | 1935-05-16 | Telefunken Gmbh | Improvements in or relating to television systems |
US2060778A (en) * | 1935-11-11 | 1936-11-10 | William G H Finch | Facsimile system |
US2195701A (en) * | 1936-07-24 | 1940-04-02 | Kent Charles Alfred | Sound film system |
US2273863A (en) * | 1937-04-24 | 1942-02-24 | Lon Ga Tone Inc | Sound record |
US2263981A (en) * | 1940-11-25 | 1941-11-25 | Gen Motors Corp | Safety guard for industrial trucks |
US2333969A (en) * | 1941-05-27 | 1943-11-09 | Gen Electric | Television system and method of operation |
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0
- NL NL70164D patent/NL70164C/xx active
- FR FR963483D patent/FR963483A/fr not_active Expired
-
1948
- 1948-07-07 US US37356A patent/US2617891A/en not_active Expired - Lifetime
-
1951
- 1951-06-28 DE DEP5789D patent/DE864924C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2617891A (en) | 1952-11-11 |
DE864924C (de) | 1953-01-29 |
NL70164C (es) |