DATATAPE INCORPORATED
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 05, 1994 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 371 Total Citation Count
- Apr 19, 1982 Earliest Filing
- 42 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Top Patents (by citation)
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5327307 Magnetic tape cassette recorder having a slidably and tiltably mounted cassette holder and a latch interlock mechanismExpiredApr 17, 92Jul 05, 94[G11B]
5321566 Magnetic tape threading and transport apparatus including a sensor for controlling air bearing block movementExpiredMay 14, 92Jun 14, 94[G11B]
5276559 Technique for recording and reproducing low rate data in a helical vehicle scan recorder having a stationary time code signal reproduce magnetic headExpiredMar 27, 92Jan 04, 94[G11B]
5243477 Apparatus for threading magnetic tape from a single reel cartridge in a rotary head tape transportExpiredDec 17, 91Sep 07, 93[G11B]
5184258 Helical scan magnetic tape recorder with capstan assisted vacuum threadingExpiredJun 10, 91Feb 02, 93[G11B]
5164868 Magnetic tape threading and compliance element guiding apparatusExpiredJun 10, 91Nov 17, 92[G11B]
5021901 Ferris wheel magnetic tape cassette storage and handling apparatusExpiredJun 02, 89Jun 04, 91[G11B]
5003417 Spring dampener assembly for a sprocket driven belt drive systemExpiredDec 16, 88Mar 26, 91[G11B]
5003424 Apparatus for changing the helix angle of magnetic tape relative to a rotary head scannerExpiredNov 21, 88Mar 26, 91[G11B]
4991038 Automatic threading of a web using a flexible threading bandExpiredNov 21, 88Feb 05, 91[G11B]
4991041 Apparatus for moving a cassette between storage and receiving locationsExpiredJun 02, 89Feb 05, 91[G11B]
4989110 Full radius carrier to drum contact in a rotary head scannerExpiredMar 01, 89Jan 29, 91[G11B]
4984108 Apparatus for transporting magnetic tape cassettes of different sizesExpiredDec 16, 88Jan 08, 91[G11B]
4967290 Multiple channel rotary magnetic head scanner having stackable electro-optical signal transmission modulesExpiredAug 26, 88Oct 30, 90[G02B, G11B]
4958248 Reflective tachometer/headwheel assembly for a rotary head scannerExpiredDec 19, 88Sep 18, 90[G11B]
Top Inventors for This Owner
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