DE2344776A1 - Vorrichtung zum aufzeichnen von daten - Google Patents
Vorrichtung zum aufzeichnen von datenInfo
- Publication number
- DE2344776A1 DE2344776A1 DE19732344776 DE2344776A DE2344776A1 DE 2344776 A1 DE2344776 A1 DE 2344776A1 DE 19732344776 DE19732344776 DE 19732344776 DE 2344776 A DE2344776 A DE 2344776A DE 2344776 A1 DE2344776 A1 DE 2344776A1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- track
- tape
- recording medium
- areas
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 claims description 19
- 239000000696 magnetic material Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000012876 carrier material Substances 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/22—Means responsive to presence or absence of recorded information signals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D2045/0065—Black boxes, devices automatically broadcasting distress signals
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4123272A GB1408579A (en) | 1972-09-06 | 1972-09-06 | Data recorders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2344776A1 true DE2344776A1 (de) | 1974-03-14 |
Family
ID=10418737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732344776 Pending DE2344776A1 (de) | 1972-09-06 | 1973-09-05 | Vorrichtung zum aufzeichnen von daten |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3864737A (enExample) |
| CA (1) | CA992200A (enExample) |
| DE (1) | DE2344776A1 (enExample) |
| FR (1) | FR2198200B3 (enExample) |
| GB (1) | GB1408579A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428584A (zh) * | 2016-08-09 | 2017-02-22 | 王和平 | 一种飞机黑匣子海上浮瓶搜救装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2933319A (en) * | 1953-02-25 | 1960-04-19 | Proctor Dictating Machine Corp | Sound recording and reproducing apparatus |
| US3440630A (en) * | 1965-01-08 | 1969-04-22 | Scient Data Systems | Data gap predictor for magnetic tape units |
| US3461249A (en) * | 1965-02-09 | 1969-08-12 | Sony Corp | Multi-track tape drive system for reversing tape travel after cessation of intelligence signal output from all channels |
| US3539734A (en) * | 1967-03-18 | 1970-11-10 | Teac Corp | Automatic tape recorder operating system |
| US3644683A (en) * | 1969-05-07 | 1972-02-22 | Edward H Braun | Process and apparatus for marking and editing of elongated record carriers |
-
1972
- 1972-09-06 GB GB4123272A patent/GB1408579A/en not_active Expired
-
1973
- 1973-08-29 US US392707A patent/US3864737A/en not_active Expired - Lifetime
- 1973-08-31 CA CA180,099A patent/CA992200A/en not_active Expired
- 1973-09-05 DE DE19732344776 patent/DE2344776A1/de active Pending
- 1973-09-05 FR FR7331987A patent/FR2198200B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3864737A (en) | 1975-02-04 |
| FR2198200A1 (enExample) | 1974-03-29 |
| GB1408579A (en) | 1975-10-01 |
| FR2198200B3 (enExample) | 1976-08-06 |
| CA992200A (en) | 1976-06-29 |
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