JPS5429613A - Starting end detecting method of magnetic tape - Google Patents

Starting end detecting method of magnetic tape

Info

Publication number
JPS5429613A
JPS5429613A JP9504977A JP9504977A JPS5429613A JP S5429613 A JPS5429613 A JP S5429613A JP 9504977 A JP9504977 A JP 9504977A JP 9504977 A JP9504977 A JP 9504977A JP S5429613 A JPS5429613 A JP S5429613A
Authority
JP
Japan
Prior art keywords
magnetic tape
starting end
detecting method
end detecting
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
Application number
JP9504977A
Other languages
Japanese (ja)
Inventor
Kuniaki Tanaka
Norio Toyofuku
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9504977A priority Critical patent/JPS5429613A/en
Publication of JPS5429613A publication Critical patent/JPS5429613A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To confirm that the tape quantity having been taken-up on a machine reel has decreased and perform detection of the starting end of magnetic tape only within that range by making use of the projection of the lamp light of radius sense mechanism and the reflected light thereof.
COPYRIGHT: (C)1979,JPO&Japio
JP9504977A 1977-08-10 1977-08-10 Starting end detecting method of magnetic tape Pending JPS5429613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9504977A JPS5429613A (en) 1977-08-10 1977-08-10 Starting end detecting method of magnetic tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9504977A JPS5429613A (en) 1977-08-10 1977-08-10 Starting end detecting method of magnetic tape

Publications (1)

Publication Number Publication Date
JPS5429613A true JPS5429613A (en) 1979-03-05

Family

ID=14127194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9504977A Pending JPS5429613A (en) 1977-08-10 1977-08-10 Starting end detecting method of magnetic tape

Country Status (1)

Country Link
JP (1) JPS5429613A (en)

Similar Documents

Publication Publication Date Title
JPS5292510A (en) Release device for film winding mechanism
JPS5339123A (en) Automatic winder of cameras
JPS5429613A (en) Starting end detecting method of magnetic tape
JPS5435709A (en) Recorder-reproducer
JPS5412488A (en) Method of detecting drum flange hole position
JPS51146850A (en) Optical detector
JPS5288310A (en) Tape takeup device
JPS51144253A (en) Photo-fiber check method
JPS5226195A (en) Moving automatic discriminator
JPS5319811A (en) Magnetic tape splicer
JPS51140721A (en) Camera with a film rewinding operation monitor
JPS53119014A (en) Tape quantity detector for tape recorder
JPS5269653A (en) Detector for displacement of scanning beam
JPS52112949A (en) Device for detecting crowd degree
JPS5428114A (en) Magnetic tape
JPS53138706A (en) Tape lead-out mechanism
JPS5223913A (en) Magnetic tape unit
JPS52149172A (en) Detector for photosensitive substance
JPS51151510A (en) Tape recorder automatic stop device
JPS51126850A (en) A detector of the amount of slack of a belt-shaped object
JPS5346711A (en) Counter for cassette
JPS5319793A (en) Indicator light
JPS5213354A (en) Tape width detrector unit
JPS51146219A (en) Tape cassette
JPS5255511A (en) Attaching procedure of tape guide on magnetic head