JPH0441435B2 - - Google Patents
Info
- Publication number
- JPH0441435B2 JPH0441435B2 JP14968184A JP14968184A JPH0441435B2 JP H0441435 B2 JPH0441435 B2 JP H0441435B2 JP 14968184 A JP14968184 A JP 14968184A JP 14968184 A JP14968184 A JP 14968184A JP H0441435 B2 JPH0441435 B2 JP H0441435B2
- Authority
- JP
- Japan
- Prior art keywords
- tape
- cassette
- winding diameter
- constant
- take
- 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
- 238000004804 winding Methods 0.000 claims description 45
- 238000005259 measurement Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000012850 discrimination method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 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
- G11B27/11—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
- G11B27/17—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 using electrical sensing means
-
- 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
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14968184A JPS6129477A (ja) | 1984-07-20 | 1984-07-20 | カセツトテ−プの自動判別方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14968184A JPS6129477A (ja) | 1984-07-20 | 1984-07-20 | カセツトテ−プの自動判別方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6129477A JPS6129477A (ja) | 1986-02-10 |
JPH0441435B2 true JPH0441435B2 (fr) | 1992-07-08 |
Family
ID=15480492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14968184A Granted JPS6129477A (ja) | 1984-07-20 | 1984-07-20 | カセツトテ−プの自動判別方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6129477A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2668894B2 (ja) * | 1987-10-12 | 1997-10-27 | ソニー株式会社 | テープ残量算出装置 |
US6611429B2 (en) | 2001-11-21 | 2003-08-26 | Visteon Global Technologies, Inc. | Electronic circuit to MG beam grounding method |
-
1984
- 1984-07-20 JP JP14968184A patent/JPS6129477A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6129477A (ja) | 1986-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4338645A (en) | Tape running time indication system | |
KR910008466B1 (ko) | 테이프권취량 표시장치 | |
EP0241849B1 (fr) | Appareil de détection de la position d'une bande pendant l'enregistrement ou la reproduction de signaux | |
US4217615A (en) | Tape measurement and position system | |
US5032937A (en) | Magnetic tape recording and/or reproducing apparatus having automatic mode changing capabilities | |
US4352472A (en) | System for detection of tape thickness in tape recorders or players | |
JPH0441435B2 (fr) | ||
JPS62501805A (ja) | 磁気テ−プの経過したおよび/またはまだ使用可能な記録・再生時間を検出する方法 | |
JPS6129478A (ja) | カセツトテ−プのテ−プ厚さ自動判別方法 | |
US5276576A (en) | Method and device for obtaining data of tape thinness and/or hub radius of a tape reel | |
JPS6051180B2 (ja) | テ−プレコ−ダ | |
JPS6149746B2 (fr) | ||
JPH087983B2 (ja) | 磁気記録再生装置 | |
US5867354A (en) | Device for determining the total playing of a tape | |
JP2698837B2 (ja) | テープリールハブ径検出方法及びその装置 | |
JPH0535495Y2 (fr) | ||
JP2961861B2 (ja) | カセットテープの記録時間測定方法 | |
JPH0430714Y2 (fr) | ||
KR100200844B1 (ko) | 비디오테이프 레코더의 테이프종료 판단방법 및 그에 적합한 장치 | |
JPH06168509A (ja) | カセットテープ判別方法 | |
JPS5968884A (ja) | テ−プ残量検出方式 | |
JPH0226313B2 (fr) | ||
JPS5837631B2 (ja) | 磁気記録再生装置 | |
JPS6051185B2 (ja) | テ−プ残量表示方式 | |
JPH0877759A (ja) | テープの残量時間検知装置 |