DE2208474A1 - Verfahren zur funktionsueberpruefung einer magnetbandaufzeichnungsvorrichtung - Google Patents
Verfahren zur funktionsueberpruefung einer magnetbandaufzeichnungsvorrichtungInfo
- Publication number
- DE2208474A1 DE2208474A1 DE2208474A DE2208474A DE2208474A1 DE 2208474 A1 DE2208474 A1 DE 2208474A1 DE 2208474 A DE2208474 A DE 2208474A DE 2208474 A DE2208474 A DE 2208474A DE 2208474 A1 DE2208474 A1 DE 2208474A1
- Authority
- DE
- Germany
- Prior art keywords
- unit
- block
- magnetic tape
- mpuy
- tape
- 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
- 238000000034 method Methods 0.000 title claims description 28
- 238000012360 testing method Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 99
- 238000012545 processing Methods 0.000 description 67
- 230000007704 transition Effects 0.000 description 20
- 230000006870 function Effects 0.000 description 19
- 230000033001 locomotion Effects 0.000 description 19
- 230000001133 acceleration Effects 0.000 description 17
- 230000008569 process Effects 0.000 description 15
- 238000012546 transfer Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 11
- 238000003745 diagnosis Methods 0.000 description 8
- 230000001960 triggered effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 102000004169 proteins and genes Human genes 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 208000037396 Intraductal Noninfiltrating Carcinoma Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 208000028715 ductal breast carcinoma in situ Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/06—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving
-
- 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
- G11B15/026—Control of operating function, e.g. switching from recording to reproducing by using processor, e.g. microcomputer
-
- 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
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
-
- 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
- G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
- G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer
-
- 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
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15621671A | 1971-06-24 | 1971-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2208474A1 true DE2208474A1 (de) | 1973-01-11 |
Family
ID=22558610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2208474A Pending DE2208474A1 (de) | 1971-06-24 | 1972-02-23 | Verfahren zur funktionsueberpruefung einer magnetbandaufzeichnungsvorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3725655A (enExample) |
| JP (1) | JPS5746148B1 (enExample) |
| DE (1) | DE2208474A1 (enExample) |
| FR (1) | FR2143013B1 (enExample) |
| GB (1) | GB1381780A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT374607B (de) * | 1981-04-06 | 1984-05-10 | Sony Corp | Geraet zur regelung eines bahntransportsystems, insbesondere bandtransportsystemes bei einem |
| EP0164256A1 (en) * | 1984-05-31 | 1985-12-11 | Fujitsu Limited | Motor control apparatus for reel-to-reel tape drive system |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3864559A (en) * | 1973-12-21 | 1975-02-04 | Tokyo Shibaura Electric Co | Apparatus for classifying sheet-like material |
| US4041285A (en) * | 1976-04-12 | 1977-08-09 | Pentron Industries, Inc. | Bi-directional motion sensing and clocking system |
| US4100599A (en) * | 1976-12-22 | 1978-07-11 | Ncr Canada Ltd. - Ncr Canada Ltee | Method and apparatus for determining velocity of a moving member |
| DE3379208D1 (en) * | 1982-04-02 | 1989-03-23 | Ampex | An improved reel servo system in a recording and/or reproducing apparatus |
| US5325037A (en) * | 1990-08-27 | 1994-06-28 | Samsung Electronics Co., Ltd. | Motor control system and method for a fuel burner |
| US6052264A (en) * | 1997-12-18 | 2000-04-18 | International Business Machines Corporation | Method and apparatus for predicting capstan slip in tape drives utilizing belt-driven tape cartridges |
| US6791592B2 (en) * | 2000-04-18 | 2004-09-14 | Laserink | Printing a code on a product |
| US20050088510A1 (en) * | 2003-10-24 | 2005-04-28 | Shlomo Assa | Low angle optics and reversed optics |
| US7046267B2 (en) * | 2003-12-19 | 2006-05-16 | Markem Corporation | Striping and clipping correction |
| US20050255406A1 (en) * | 2004-05-11 | 2005-11-17 | Shlomo Assa | Marking on a thin film |
| US7394479B2 (en) * | 2005-03-02 | 2008-07-01 | Marken Corporation | Pulsed laser printing |
| US10583668B2 (en) | 2018-08-07 | 2020-03-10 | Markem-Imaje Corporation | Symbol grouping and striping for wide field matrix laser marking |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3364495A (en) * | 1963-06-28 | 1968-01-16 | Ibm | Apparatus for interrecord gap size control |
| US3400385A (en) * | 1964-07-13 | 1968-09-03 | Burroughs Corp | Electrical tachometer circuit having digital output |
| US3412385A (en) * | 1964-11-12 | 1968-11-19 | Scient Data Systems Inc | Magnetic tape transducing control system |
| US3444541A (en) * | 1965-06-21 | 1969-05-13 | Ibm | Tape inter-block gap size control |
| US3571685A (en) * | 1968-01-15 | 1971-03-23 | Ibm | Numerical servo displacement control system |
| JPS509518B1 (enExample) * | 1969-05-14 | 1975-04-14 |
-
1971
- 1971-06-24 US US00156216A patent/US3725655A/en not_active Expired - Lifetime
-
1972
- 1972-02-23 DE DE2208474A patent/DE2208474A1/de active Pending
- 1972-06-08 JP JP47056517A patent/JPS5746148B1/ja active Pending
- 1972-06-08 FR FR727221491A patent/FR2143013B1/fr not_active Expired
- 1972-06-16 GB GB2819172A patent/GB1381780A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT374607B (de) * | 1981-04-06 | 1984-05-10 | Sony Corp | Geraet zur regelung eines bahntransportsystems, insbesondere bandtransportsystemes bei einem |
| EP0164256A1 (en) * | 1984-05-31 | 1985-12-11 | Fujitsu Limited | Motor control apparatus for reel-to-reel tape drive system |
| US4664336A (en) * | 1984-05-31 | 1987-05-12 | Fujitsu Limited | Motor control apparatus for reel-to-reel tape drive system |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2143013A1 (enExample) | 1973-02-02 |
| FR2143013B1 (enExample) | 1973-07-13 |
| JPS5746148B1 (enExample) | 1982-10-01 |
| GB1381780A (en) | 1975-01-29 |
| US3725655A (en) | 1973-04-03 |
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