Patent International Class: G11B 15/61

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Rotary head drum device
Inventor: Ohshima, et al. | Patent Number: 5459625

Head cleaning device
Inventor: Nouchi, et al. | Patent Number: 5453893

Rotary magnetic head drum with fluid bearing and with head chips mounted together in parallel
Inventor: Hasegawa, et al. | Patent Number: 5453892

Variable bulge device for rotatable head drum
Inventor: Joh, et al. | Patent Number: 5452169

Rotary head and cylindrical drum tape guide assembly for tape record and reproduce apparatus
Inventor: Magnusson, et al. | Patent Number: 5448439

Head drum ground system having a resiliently mounted conductive brush
Inventor: Kang | Patent Number: 5442506

Recording and/or reproducing apparatus tape having traveling reversal arrangement which attenuates tape slippage and slack generation
Inventor: Koguchi, et al. | Patent Number: 5438466

Magnetic tape cassette with lid that cooperates with withdrawing member of cassette changer
Inventor: Tanaka | Patent Number: 5432668

Tape rewinding device for magnetic recording and reproducing apparatus
Inventor: Choi, et al. | Patent Number: 5427326

Magnetic contact head having a composite wear surface
Inventor: Saliba | Patent Number: 5426551

Method of injection molding ultra-high molecular weight polyethylene sliding members
Inventor: Takahashi, et al. | Patent Number: 5422061

Compact cassette loading device with movable tape guide member
Inventor: Shiokawa, et al. | Patent Number: 5408370

Two or three capstan tape drive
Inventor: Lemke | Patent Number: 5402956

System for controlling tape traveling height and tape guide with tape edge detector therefor
Inventor: Kano, et al. | Patent Number: 5395067

Magnetic head drum for video data recording and reading apparatus
Inventor: Hasegawa | Patent Number: 5392180

Scanning device for a magnetic-tape apparatus having a radially expandable clamping hub
Inventor: Falk | Patent Number: 5388018

Bi-directional dual-dram magnetic record/reproducing apparatus
Inventor: Lee | Patent Number: 5377059

Bi-directional dual-dram magnetic record/reproducing apparatus
Inventor: Lee | Patent Number: 5377059

Helical scan type rotary head drum unit
Inventor: Katou, et al. | Patent Number: 5373404

Magnetic recording reproducing apparatus with stoppers for loading boats
Inventor: Konishi, et al. | Patent Number: 5369536

Loading post driving device
Inventor: Konishi, et al. | Patent Number: 5365386

Simplified cassette loading mechanism for a magnetic recording and reproducing apparatus
Inventor: Yamabuchi, et al. | Patent Number: 5361180

Air filter system for helical scanner drum with vented drum cover
Inventor: Aseere, et al. | Patent Number: 5359475

Recording or reproducing apparatus
Inventor: Nagatsuka, et al. | Patent Number: 5355264

Dust free tape cassette and magnetic recording apparatus
Inventor: Hara | Patent Number: 5351910

Rotary head type magnetic recording/reproducing unit
Inventor: Yamashita, et al. | Patent Number: 5345345

Magnetic data storage and retrieval system with provision for preventing condensation
Inventor: Yamasaki, et al. | Patent Number: 5341262

Raised linear threading mechanism for a tape transport system
Inventor: Hoge, et al. | Patent Number: 5333810

System for controlling tape traveling height and tape guide with tape edge detector therefor
Inventor: Kano, et al. | Patent Number: 5333770

Cam arrangement for cassette loading mechanism having reduced slippage
Inventor: Takasaki, et al. | Patent Number: 5331482

Compact magnetic recording and reproducing device having movable reels and reel spindles
Inventor: Kondo, et al. | Patent Number: 5327306

Tape cassette with reel locking member supported for sliding movement by converging ribs
Inventor: Taguchi | Patent Number: 5326046

Tape loading mechanism for a rotating drum and cassette tape recording and reproducing apparatus
Inventor: Kano, et al. | Patent Number: 5321567

Magnetic tape threading and transport apparatus including a sensor for controlling air bearing block movement
Inventor: Grant, et al. | Patent Number: 5321566

Recording/reproducing apparatus having plural sliding chassis for compact configuration
Inventor: Shibaike, et al. | Patent Number: 5321565

Tape recording and/or reproducing apparatus with ultrasonically vibrated tape guides
Inventor: Kojima, et al. | Patent Number: 5319506

Magnetic head drum apparatus having upper and lower stationary drums and a rotatable member therebetween arranged to damp noise and vibration
Inventor: Hasegawa | Patent Number: 5317466

Magnetic head drum apparatus having upper and lower stationary drums and a rotatable member therebetween arranged to damp noise and vibration
Inventor: Hasegawa | Patent Number: 5317466

Method and apparatus for eliminating the effect of staggerwrap on tape guidance
Inventor: Todd | Patent Number: 5315461

Magnetic recording and reproducing apparatus including S fixed chassis for supporting a head drum and a movable chassis for mounting a tape cassette
Inventor: Takeda, et al. | Patent Number: 5315460

Pinch roller urging device for video information recording/reading apparatus
Inventor: Chino, et al. | Patent Number: 5311382

Instrument for analysis of levitation of rapidly moving structure such as a magnetic tape across an air gap
Inventor: Kita, et al. | Patent Number: 5307291

Tape loading device
Inventor: Haba | Patent Number: 5307219

Rotary-head drum device for guiding a tape therearound
Inventor: Kiko | Patent Number: 5303106

Ultrasonic tape guide device
Inventor: Saito, et al. | Patent Number: 5301864

Magnetic tape guide mechanism for magnetic recording/reproducing apparatus
Inventor: Katohno, et al. | Patent Number: 5296994

Tape guide device having vibrator with free end portion
Inventor: Saito | Patent Number: 5295618

Rotary magnetic head device
Inventor: Koga, et al. | Patent Number: 5295032

Tape guiding assembly for recording and/or reproducing apparatus employing ultrasonically vibrated tape guides
Inventor: Masuda, et al. | Patent Number: 5293283

Mechanism for loading and unloading a cassette tape
Inventor: Nagasawa | Patent Number: 5291352

Tape recorder and reproducer machine
Inventor: Yamaguchi | Patent Number: 5291349

Helical read/write head having a cross-cut groove
Inventor: Wade | Patent Number: 5289330

Rotary head cylinder produced by injection of pressurized resin
Inventor: Matsuwaka, et al. | Patent Number: 5289326

Cassette holder with means for opening and closing the closure member of a cassette
Inventor: Katoku, et al. | Patent Number: 5289324

Rotating optical head apparatus
Inventor: Ozue, et al. | Patent Number: 5287341

Video cassette recorder usable video tape having opposed magnetic recording surfaces and a drum movable means
Inventor: Choi | Patent Number: 5283703

Scanning device for magnetic tape with special disposition of rotary transformers for recording and playback magnetic heads
Inventor: Willmann, et al. | Patent Number: 5278715

Tape loading mechanism for magnetic recording and/or reproducing apparatus
Inventor: Tsuchiya, et al. | Patent Number: 5278707

Tape cassette including a spool locking member
Inventor: Tanaka, et al. | Patent Number: 5276580

Helical scan type rotary head apparatus
Inventor: Katou, et al. | Patent Number: 5270890

Rotary drum assembly with pump-out spiral grooves
Inventor: Ozue, et al. | Patent Number: 5265084

Rotary drum assembly with pump-out spiral grooves
Inventor: Ozue, et al. | Patent Number: 5265084

Ultrasonic tape guide apparatus
Inventor: Saito | Patent Number: 5263625

Tape cassette loading system in recording and/or reproducing apparatus
Inventor: Maehara, et al. | Patent Number: 5258881

Cassette tape capstan drive with rocker above capstan for swinging pressure roller out of and into ready position and with magnet-force for pressure
Inventor: Gause, et al. | Patent Number: 5253132

Recording apparatus for electrocardiographs
Inventor: Hagiwara, et al. | Patent Number: 5251076

Apparatus for threading magnetic tape from a single reel cartridge in a rotary head tape transport
Inventor: Grant, et al. | Patent Number: 5243477

Magnetic tape cassette having a slot for inserting a recording and/or reproducing head therethrough and a magnetic tape recording and/or reproducing apparatus for use with such magnetic tape cassette
Inventor: Kuroda | Patent Number: 5239432

Rotary head drum unit
Inventor: Sawai, et al. | Patent Number: 5237478

Rotary head drum unit
Inventor: Sawai, et al. | Patent Number: 5237478

Fast screen detecting device of VTR
Inventor: Kim | Patent Number: 5233489

Cassette loading device for a magnetic recording/reproducing apparatus
Inventor: Zaitsu, et al. | Patent Number: 5231551

Tape loading apparatus of 8 mm video tape rewinder
Inventor: Ohmori | Patent Number: 5228638

Tape cassette
Inventor: Tanaka | Patent Number: 5228636

Tape guide system with temperature compensation for drive signal
Inventor: Kojima, et al. | Patent Number: 5224643

Tape cassette having reels displaceable towards the rear corners
Inventor: Kondo | Patent Number: 5224004

Rotary head drum unit with grooves or protrusions on a stationary drum for lessening tape contact during rewinding
Inventor: Fujiki, et al. | Patent Number: 5220475

Rotary head drum unit with grooves or protrusions on a stationary drum for lessening tape contact during rewinding
Inventor: Fujiki, et al. | Patent Number: 5220475

Rotary drum for video tape recorder
Inventor: Okamoto, et al. | Patent Number: 5220472

Magnetic recording and/or reproducing apparatus
Inventor: Miyamoto, et al. | Patent Number: 5218492

Tape tension servo-system for video tape recording and/or reproducing apparatus
Inventor: Sakamoto, et al. | Patent Number: 5218490

Tape cassette having pivotally mounted tape reels and associated reel retainers
Inventor: Yamaguchi | Patent Number: 5216565

Tape cassette having reels displaceable towards the rear
Inventor: Kondo | Patent Number: 5214547

Rotary head drum
Inventor: Seo | Patent Number: 5212613

Rotary head drum
Inventor: Seo | Patent Number: 5212613

Reel brake operable from both sides of magnetic tape cassette
Inventor: Tanaka, et al. | Patent Number: 5210670

Magnetic tape cassette having a protective plug to avoid erroneous erasure
Inventor: Yanaka | Patent Number: 5206781

Tape drive mechanism
Inventor: Katou, et al. | Patent Number: 5206771

Tape loading device of a video tape recorder having a linkage driven inclined auxiliary tape guide member
Inventor: Konishi, et al. | Patent Number: 5204791

Magnetic tape cartridge for helical scan transports with a single reel
Inventor: Dodt, et al. | Patent Number: 5202809

Rotary head type tape recording and/or reproducing apparatus
Inventor: Murakami, et al. | Patent Number: 5195001

Tape cassette having a lid opened by a force in the same direction as a tape loading force
Inventor: Kondo | Patent Number: 5191496

Cassette ejecting mechanism of a tape player
Inventor: Tamura | Patent Number: 5191493

Helical-scan magnetic tape apparatus having a tape-transport path with twisting path-sections for tape-path correction
Inventor: Muller, et al. | Patent Number: 5184259

Tape cassette with tapered self-aligning reel hubs
Inventor: Tanaka, et al. | Patent Number: 5173830

Tape loading mechanism for a rotating drum and cassette tape recording and reproducing apparatus
Inventor: Kano, et al. | Patent Number: 5168399

Compact helical scan tape recording and/or reproducing apparatus
Inventor: Kuwajima | Patent Number: 5166843

Compact helical scan tape recording and/or reproducing apparatus
Inventor: Kuwajima | Patent Number: 5166843

Magnetic tape threading and compliance element guiding apparatus
Inventor: Mosher, et al. | Patent Number: 5164868

Tape recording and/or reproducing apparatus with a single motor for driving its rotary heads, capstan and reel bases
Inventor: Tamura, et al. | Patent Number: 5159507

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