JPS51135634A - Eraser for tape - Google Patents

Eraser for tape

Info

Publication number
JPS51135634A
JPS51135634A JP6007375A JP6007375A JPS51135634A JP S51135634 A JPS51135634 A JP S51135634A JP 6007375 A JP6007375 A JP 6007375A JP 6007375 A JP6007375 A JP 6007375A JP S51135634 A JPS51135634 A JP S51135634A
Authority
JP
Japan
Prior art keywords
eraser
tape
prevention
hole
detecting
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
Application number
JP6007375A
Other languages
Japanese (ja)
Other versions
JPS5737925B2 (en
Inventor
Masaaki Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP6007375A priority Critical patent/JPS51135634A/en
Publication of JPS51135634A publication Critical patent/JPS51135634A/en
Publication of JPS5737925B2 publication Critical patent/JPS5737925B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G11B15/04—Preventing, inhibiting, or warning against accidental erasing or double recording
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/024—Erasing
    • G11B5/0245—Bulk erasing

Landscapes

  • Management Or Editing Of Information On Record Carriers (AREA)

Abstract

PURPOSE:To prevent the erasing of the shole signals on a tape by prohibiting the fitting of a casette into an eraser, then at least one hole is set for the miserase prevention, by detecting whether the detecting hole for the prevention of the erroneous erasifng exists or not.
JP6007375A 1975-05-20 1975-05-20 Eraser for tape Granted JPS51135634A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6007375A JPS51135634A (en) 1975-05-20 1975-05-20 Eraser for tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6007375A JPS51135634A (en) 1975-05-20 1975-05-20 Eraser for tape

Publications (2)

Publication Number Publication Date
JPS51135634A true JPS51135634A (en) 1976-11-24
JPS5737925B2 JPS5737925B2 (en) 1982-08-12

Family

ID=13131530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6007375A Granted JPS51135634A (en) 1975-05-20 1975-05-20 Eraser for tape

Country Status (1)

Country Link
JP (1) JPS51135634A (en)

Also Published As

Publication number Publication date
JPS5737925B2 (en) 1982-08-12

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