FR2513789B1 - ROTATING RECORDING MEDIUM - Google Patents
ROTATING RECORDING MEDIUMInfo
- Publication number
- FR2513789B1 FR2513789B1 FR8216124A FR8216124A FR2513789B1 FR 2513789 B1 FR2513789 B1 FR 2513789B1 FR 8216124 A FR8216124 A FR 8216124A FR 8216124 A FR8216124 A FR 8216124A FR 2513789 B1 FR2513789 B1 FR 2513789B1
- Authority
- FR
- France
- Prior art keywords
- recording medium
- rotating recording
- rotating
- medium
- recording
- 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
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/022—Programmed access in sequence to indexed parts of operating record carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
- H04N5/9205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being at least another television signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56151606A JPS5853037A (en) | 1981-09-25 | 1981-09-25 | Disc information recording medium |
JP56152352A JPS5853281A (en) | 1981-09-26 | 1981-09-26 | Reproducer of disk-shaped information recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2513789A1 FR2513789A1 (en) | 1983-04-01 |
FR2513789B1 true FR2513789B1 (en) | 1986-03-07 |
Family
ID=26480802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8216124A Expired FR2513789B1 (en) | 1981-09-25 | 1982-09-24 | ROTATING RECORDING MEDIUM |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3235496C2 (en) |
FR (1) | FR2513789B1 (en) |
GB (1) | GB2107507B (en) |
NL (1) | NL8203715A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59221184A (en) * | 1983-05-31 | 1984-12-12 | Victor Co Of Japan Ltd | Information recording disc and its reproducer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2968692A (en) * | 1956-10-08 | 1961-01-17 | Ampex | Electronic switching system for magnetic recorder and/or reproducer |
US3476469A (en) * | 1967-02-06 | 1969-11-04 | Panopix Research Inc | Motion picture film |
DE2344125C2 (en) * | 1973-04-11 | 1984-01-26 | Ted Bildplatten Ag Aeg-Telefunken-Teldec, 6301 Zug | Playback device for a disk-shaped recording medium, in particular video disk player with a scanner which jumps transversely to the direction of the groove |
CA1130456A (en) * | 1976-04-08 | 1982-08-24 | Hisao Kinjo | Information signal recording system |
NL7908476A (en) * | 1979-11-21 | 1981-06-16 | Philips Nv | DEVICE FOR INTERACTIVE IMAGE VIEW. |
JPS5812486A (en) * | 1981-07-15 | 1983-01-24 | Victor Co Of Japan Ltd | Information signal recording disk |
-
1982
- 1982-09-23 GB GB08227116A patent/GB2107507B/en not_active Expired
- 1982-09-24 NL NL8203715A patent/NL8203715A/en not_active Application Discontinuation
- 1982-09-24 DE DE19823235496 patent/DE3235496C2/en not_active Expired
- 1982-09-24 FR FR8216124A patent/FR2513789B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL8203715A (en) | 1983-04-18 |
DE3235496A1 (en) | 1983-04-21 |
GB2107507A (en) | 1983-04-27 |
DE3235496C2 (en) | 1984-09-20 |
FR2513789A1 (en) | 1983-04-01 |
GB2107507B (en) | 1985-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |