JPS5428114A - Magnetic tape - Google Patents

Magnetic tape

Info

Publication number
JPS5428114A
JPS5428114A JP9378177A JP9378177A JPS5428114A JP S5428114 A JPS5428114 A JP S5428114A JP 9378177 A JP9378177 A JP 9378177A JP 9378177 A JP9378177 A JP 9378177A JP S5428114 A JPS5428114 A JP S5428114A
Authority
JP
Japan
Prior art keywords
magnetic tape
tape
light reflecting
accurately detect
fixed spacing
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
Application number
JP9378177A
Other languages
Japanese (ja)
Inventor
Toshiyuki Ito
Kiyoshi Hayakawa
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP9378177A priority Critical patent/JPS5428114A/en
Publication of JPS5428114A publication Critical patent/JPS5428114A/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)

Abstract

PURPOSE: To accurately detect the running quantity and remaining quantity of tape by providing marks of a light reflecting substance on the back of the magnetic face of the tape at a fixed spacing.
COPYRIGHT: (C)1979,JPO&Japio
JP9378177A 1977-08-04 1977-08-04 Magnetic tape Pending JPS5428114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9378177A JPS5428114A (en) 1977-08-04 1977-08-04 Magnetic tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9378177A JPS5428114A (en) 1977-08-04 1977-08-04 Magnetic tape

Publications (1)

Publication Number Publication Date
JPS5428114A true JPS5428114A (en) 1979-03-02

Family

ID=14091947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9378177A Pending JPS5428114A (en) 1977-08-04 1977-08-04 Magnetic tape

Country Status (1)

Country Link
JP (1) JPS5428114A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529684A (en) * 1982-01-06 1985-07-16 Mitsui Toatsu Chemicals, Incorporated Composition suitable for use in the production of laser beam recording/reading means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529684A (en) * 1982-01-06 1985-07-16 Mitsui Toatsu Chemicals, Incorporated Composition suitable for use in the production of laser beam recording/reading means

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