GB905532A - Improvements in or relating to magnetic recording and reproducing systems - Google Patents
Improvements in or relating to magnetic recording and reproducing systemsInfo
- Publication number
- GB905532A GB905532A GB2082661A GB2082661A GB905532A GB 905532 A GB905532 A GB 905532A GB 2082661 A GB2082661 A GB 2082661A GB 2082661 A GB2082661 A GB 2082661A GB 905532 A GB905532 A GB 905532A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tape
- drum
- coercivity
- recording
- playback
- 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
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229910001369 Brass Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000010951 brass Substances 0.000 abstract 1
- 238000010894 electron beam technology Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
- G11B5/865—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers by contact "printing"
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5341060A | 1960-09-01 | 1960-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB905532A true GB905532A (en) | 1962-09-12 |
Family
ID=21984029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2082661A Expired GB905532A (en) | 1960-09-01 | 1961-06-08 | Improvements in or relating to magnetic recording and reproducing systems |
Country Status (3)
| Country | Link |
|---|---|
| DE (2) | DE1424359B2 (enrdf_load_stackoverflow) |
| GB (1) | GB905532A (enrdf_load_stackoverflow) |
| NL (1) | NL266771A (enrdf_load_stackoverflow) |
-
0
- NL NL266771D patent/NL266771A/xx unknown
-
1961
- 1961-06-08 GB GB2082661A patent/GB905532A/en not_active Expired
- 1961-07-04 DE DE19611424359 patent/DE1424359B2/de active Pending
- 1961-07-04 DE DE1961A0051481 patent/DE1276104B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1424359A1 (de) | 1968-10-24 |
| NL266771A (enrdf_load_stackoverflow) | |
| DE1424359B2 (de) | 1971-04-08 |
| DE1276104B (de) | 1968-08-29 |
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