JPS51117609A - Tape quantity detecting unit - Google Patents
Tape quantity detecting unitInfo
- Publication number
- JPS51117609A JPS51117609A JP50043071A JP4307175A JPS51117609A JP S51117609 A JPS51117609 A JP S51117609A JP 50043071 A JP50043071 A JP 50043071A JP 4307175 A JP4307175 A JP 4307175A JP S51117609 A JPS51117609 A JP S51117609A
- Authority
- JP
- Japan
- Prior art keywords
- detecting unit
- quantity detecting
- tape quantity
- tape
- wow
- 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.)
- Granted
Links
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Abstract
PURPOSE: To provide a high pass filter having secondary transmission function, through which passes a frequency signal, obtained by detecting the reel's rotation cycle and modulated after level conversion, thereby avoiding wow and flutter influence.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50043071A JPS586224B2 (en) | 1975-04-09 | 1975-04-09 | Tape replacement cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50043071A JPS586224B2 (en) | 1975-04-09 | 1975-04-09 | Tape replacement cover |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51117609A true JPS51117609A (en) | 1976-10-15 |
JPS586224B2 JPS586224B2 (en) | 1983-02-03 |
Family
ID=12653614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50043071A Expired JPS586224B2 (en) | 1975-04-09 | 1975-04-09 | Tape replacement cover |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS586224B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5915916U (en) * | 1982-07-21 | 1984-01-31 | グラフテック株式会社 | recorder |
-
1975
- 1975-04-09 JP JP50043071A patent/JPS586224B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS586224B2 (en) | 1983-02-03 |
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