Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 360/137
Name: Dynamic magnetic information storage or retrieval > Miscellaneous
Description: Subject matter not provided for above.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
4993009 Opto-magnetic recording apparatus with a bias magnetic field generating means movable parallel to a recording surface of a recording medium Feb. 12, 1991
4991040 Tape recorder which displays unrecorded time on magnetic tapes Feb. 5, 1991
4991129 Dual mode actuator for disk drive useful with a portable computer Feb. 5, 1991
4991211 Integrated driving system for signal-processing devices Feb. 5, 1991
4989104 Apparatus for recording and quickly retrieving video signal parts on a magnetic tape Jan. 29, 1991
4989112 Apparatus for discriminating types of tape cassettes Jan. 29, 1991
4984897 Carriage mechanism for automatic extracting and inserting of cassettes Jan. 15, 1991
4982303 Removable hard disk drive having a combination latch, lever and handle Jan. 1, 1991
4982304 Mode changing mechanism for recording and reproducing apparatus Jan. 1, 1991
4980785 Disk drive slot dust protector Dec. 25, 1990
4977787 Electromechanical device for changing the position of head mounting plate in a magnetic tape apparatus Dec. 18, 1990
4979058 Rotation detecting device for a tape recorder Dec. 18, 1990
4979062 Disk drive architecture Dec. 18, 1990
RE33497 Portable tape player with radio in lid Dec. 18, 1990
4977467 Magnetic tape high-speed braking apparatus Dec. 11, 1990
4970748 Apparatus for cleaning magnetic tape Nov. 20, 1990
4972288 Tape remaining time display system Nov. 20, 1990
4967036 Arrangement for controlling the position of the head mounting plate in a magnetic tape apparatus Oct. 30, 1990
4967295 Humidity regulating apparatus for magnetic disk drive Oct. 30, 1990
4964589 Mode changing mechanism for a tape player Oct. 23, 1990
RE33402 Protective carrying case for video cassette apparatus and method of enclosing thereof Oct. 23, 1990
4963999 Tape position detection apparatus having start control and initial tape position recovery Oct. 16, 1990
4959735 Recording apparatus with remaining time indication display Sep. 25, 1990
4956733 Storage media transducer loading/unloading and carriage lock mechanism Sep. 11, 1990
4956734 Mode changeover mechanism for tape recorders Sep. 11, 1990
4948182 Cover locking apparatus for a record medium player Aug. 14, 1990
4947270 Video cassette rewind apparatus Aug. 7, 1990
4947277 System for checking the opening and closing function of cassette cover Aug. 7, 1990
4947280 Rotary magnetic reproducing apparatus with disc sensing logic Aug. 7, 1990
4945441 Zero-cross point detecting circuit Jul. 31, 1990
4941065 Apparatus for cleaning a video player/recorder Jul. 10, 1990
4939601 Playback apparatus having a single mode selecting pushbutton Jul. 3, 1990
4939611 Vertical displacement limit stop in a disk drive for preventing disk surface damage Jul. 3, 1990
4939715 Tape scanning apparatus Jul. 3, 1990
4937695 Recording and/or reproducing apparatus Jun. 26, 1990
4937806 Shock-isolated portable mass data storage device Jun. 26, 1990
4935829 Tape recorder with mode changing motor mounted on cassette holder Jun. 19, 1990
4933785 Disk drive apparatus using dynamic loading/unloading Jun. 12, 1990
4930033 Tape cleaner and degausser apparatus May. 29, 1990
4924332 Display for modular dictation/transcription system May. 8, 1990
4924336 Magnetic-tape-cassette apparatus comprising a motor-driven axially movable servo rod May. 8, 1990
4920442 Releasable servo writing fixture connector Apr. 24, 1990
4916564 Cleaning apparatus for a disc drive Apr. 10, 1990
4916568 Deck for a recording and/or reproducing apparatus Apr. 10, 1990
4912581 Magazine for supporting a plurality of magnetic disc packs each housing a magnetic disc Mar. 27, 1990
4908728 VCR protector for VCR machine Mar. 13, 1990
4908737 Mounting structure of a small-sized acoustic component Mar. 13, 1990
RE33180 Light weight chassis and cabinet assembly for magnetic tape recorder Mar. 13, 1990
4905114 Disk drive compatible tape cartridge with device for positioning the tape relative to the disk drive Feb. 27, 1990
4901879 VCR cover Feb. 20, 1990

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next










 
 
  Recently Added Patents
Cell proliferation inhibitor
Droplet generation and detection device, and droplet control device
Oscillation circuit
Wireless communication system, wireless communication device, wireless communication method, and program
Cavernous nerve stimulation via unidirectional propagation of action potentials
Polymer composites having highly dispersed carbon nanotubes
Illumination unit for a direct-view display
  Randomly Featured Patents
Precision subtraction computed tomographic angiography
System and method for implementing digital certificate revocation in an ad-hoc network
Press-contacting terminal for a flat cable
Magnetoresistive sensor or memory elements with decreased magnetic switch field
Intake device of engine
Nanofluidic preconcentration device in an open environment
Resilient wire clips with multiple pair sections and crossed ends for attaching a tubular braided gasket to an oven door having groups of clip receiving apertures at variable intervals
Device for acquiring operating parameters of an electric motor
Method and apparatus for dynamic correction of microscopic image signals
Flame retardant materials