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4851937 |
Apparatus for securing access to a communications recorder
A multichannel communications recorder or logger. The recorder is formed from modular elements which may be configured into a large number of selectable configurations. In each configuration one or...
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4847711 |
Charge grounding hinge mechanism
Electrostatic charge on a cassette or disc is grounded, when the latter is inserted into a player therefor through an opening formed in a front panel thereof, through a grounding path connecting a...
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4845581 |
Disc housing clamping method
A disc drive is disclosed which includes a base casting, a spindle motor mounted for supporting one or more discs for continuous rotation, an actuator for selectively positioning the transducers...
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4843498 |
Dictating machine arranged like a telephone handset
A dictation machine having the physical configuration of a telephone handset. A mouth piece and an ear piece are arranged at opposite ends of a elongated housing having a handgrip between the ends....
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4841391 |
Rotary head type recording and/or reproducing apparatus having mode selecting mechanism
A rotary head type recording and/or reproduction apparatus in which when to load with a tape-shaped recording medium convoluted on a pair of reels, the tensioned loop from one of the reels to the...
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4839875 |
Technique for automatic tracking of cassette rentals and managing of information related thereto
A rental control system for controlling the rent and return of cassettes is disclosed. Each cassette internally contains an article such as a recorded information medium, with an IC circuit for...
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4831476 |
Disc drive isolation system
A disc drive isolation system including a disc drive isolation module is disclosed. The isolation module is disposed in the enclosure and has an outer body and an inner body supported within the...
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4831660 |
Mode change mechanism for tape recorders
In a mode-change mechanism for a tape recorder, a driving bar is mounted for movement between a record/playback mode position and a stop mode position, a partially toothless gear has a cam thereon...
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4829500 |
Portable wireless sound reproduction system
A portable wireless sound reproduction system includes a first portable housing having a sound signal receiving circuit and controls for processing the sound signal into two signals for...
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4827363 |
Cassette tape recorder
A cassette tape recorder having a printed circuit board on which electronic parts forming an electronic circuit of a tape recorder are mounted, in which the board is used as a chassis. A tape...
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4825497 |
Disc cleaner
A disc cleaner is disclosed. The disc cleaner includes a main casing, and a mounting structure located in the main casing to receive a disc to be cleaned. There is a lid operatively engaged with...
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4819114 |
Write-protected data storage disk assembly
A write-protected data storage disk assembly comprises a disk carrier having a write-protect member movably mounted thereon for movement between two positions in which it enables and inhibits the...
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4819094 |
Damped magnetic head suspension assembly
Magnetic head suspension assemblies are improved by adhesively bonding a flexible circuit to a suspension. Damping is provided as well as a reduction in height.
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4816943 |
Dubbing tape recorder having a common tape driving motor
A dubbing tape recorder includes first and second tape drive units having independent recording or playback functions and mechanical portions of substantially the same structure and dimensions and...
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4817128 |
Easily operable automatic telephone answering/recording apparatus and method of operating the same
An automatic telephone answering/recording apparatus and a method of operating the same are provided. The apparatus has three operation buttons consisting of an outgoing message tape operation...
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4814905 |
Portable sound recorder and playback device with battery saving feature using a switch controlled timer
In a pocket size portable sound recorder, a special pushbutton swith is provided, and pulses are generated according to the number of operations of the pushbutton switch and are applied to a...
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4814928 |
Information recording disk provided with distinguishing mark
An information recording disk comprising a disk-like substrate and magnetic layers formed on both surfaces of the substrate is provided with a mark punched through the disk. The mark is provided...
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4812927 |
Head-to-disk interference detector
A method and apparatus for detecting mechanical interaction in a disk drive system which includes one or more rotatable disks, one or more radially movable heads cooperating with the disks for...
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4812940 |
Dictation display for displaying present position and cue mark position information
A display apparatus for a recording and/or playback device detects a pulse signal delivered from one of winding and supply reels of the device and a reference signal of an oral statement recorded...
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4810048 |
Mechanical part mounting chassis with integrated circuit
This invention comprises unifying circuits with a base on which mechanical parts are mounted and relates to a mechanical part mounting chassis provided with a substrate and a circuit buried in the...
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4811141 |
Head mounting in magnetic storage devices
Techniques are described for securing a magnetic head to a support carrier for the head in a magnetic storage device (e.g., a tape drive apparatus or disk drive apparatus). One such technique...
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4809117 |
Combination remote hand control/foot pedal control system for VCR
A foot pedal operated remote control unit is provided as part of a remote control system for operating a video cassette recorder (VCR). The foot pedal is connected to a hand-held, multi-function...
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4809116 |
Modular dictation/transcription system having plural recording modules and a common display
A dictation transcription system having two or more recording/playback modules and a display module, all of which are detachably connectable to form an integral structure. The display module...
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4809115 |
Magnetic recording and reproducing apparatus
A light-emitting element and light-receiving elements are embedded upright in a single printed wiring board for cooperating with one another in detecting the leader tape portion of a magnetic tape....
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4807061 |
Rapid reel braking device for a video cassette tape recorder
A rapid reel braking device for a video cassette tape recorder comprising a function plate adapted to operate brakes for applying a braking force to reels of the recorder, a cam gear with several...
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4807292 |
Apparatus for converting a motor vehicle plug-in audio unit into a remote playable unit
An apparatus for converting a motor vehicle plug-in audio unit into a remote playable unit is provided and consists of a housing to receive the audio unit, a circuit within the housing for...
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4805053 |
Method and apparatus for detecting position of tape when recording or reproducing signals thereon
In recording and/or reproducing signals on a tape running between supply and take-up reels on which the tape is wound, the tape position is detected by initially determining the radii of the outer...
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4805044 |
Idler gear cut-off mechanism for a cassette tape recorder
A cassette type tape recorder comprises a magnetic head for recording on and reproducing from a magnetic tape in a tape cassette, a drive gear, a head displacing cam mechanism for changing-over the...
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4805039 |
Index sheet, method for making same, package of same with image recording medium, and container for same together with image recording medium
An index sheet formed of one recording sheet on which are printed, as small-size positive images in parallel rows, a plurality of scenes recorded on an image recording medium such as, for example,...
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4803583 |
Cleaning cassette with an internal drive motor
In a cleaning cassette for cleaning an electromagnetic transducer head of a cassette tape deck, having a cassette housing capable of being inserted in the cassette receptacle of the deck, a...
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4803585 |
Tape recorder stop mechanism
The improvement of a tape recorder mechanism which comprises a push-back angle plate located at the leading end of swivel arm, an intermediate gear installed on the swivel arm and engaged to the...
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4802036 |
Dubbing tape recorder
A dubbing tape recorder is constructed of first and second tape drive mechanisms capable of performing playback and recording operations respectively; a playback control member for holding the...
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4800451 |
Automatic reverse mechanism for tape recorder
Disclosed herein is an automatic reverse mechanism for a tape recorder. The mechanism can automatically reverse the A and B sides of a magnetic tape. Rotary forces from capstans provided on both...
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4796136 |
Disc drive compatible cartridge tape
A tape cartridge adapted to utilize the read/write head(s) in a disc drive to read data from and/or write data to the tape. The tape cartridge has a section A having a size and shape which enables...
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4796121 |
Temperature-compensated head positioning device for magnetic disc store
The positioning device for the magnetic head (14) of a magnetic disc store (1) is constructed so that the heat produced by the stepping motor (6) has no significant influence on the magnetic-head...
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4796130 |
Carriage lock mechanism of a magnetic recording/reproduction apparatus
A carriage lock mechanism is provided with a lock member mounted on a movable member of the carriage mechanism, a lock pawl for engaging with the lock member to lock the carriage mechanism, and a...
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4794471 |
Mode processing circuit
A mode processing circuit for a multi-operation mode electronic apparatus including a mode stack having a plurality of stages in which an input command signal is stored as an operation mode of the...
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4792876 |
Capstan cleaner for video cassette player/recorder
A cleaning apparatus for the capstan of a VHS-type video cassette player/recorder is disclosed which contains an absorbent pad in a cartridge which is both insertable and removable through one of...
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4791516 |
Cleaning liner in a magnetic disk cartridge
A magnetic disk cartridge in which liners located between the cartridge and the rotating disk sheet in order to clean the disk sheet. According to the invention, the percentage of binder in the...
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4791505 |
Cyclic actuator lock for tape player
An intermittently driven cyclic drive member for operating a system of a tape player between a plurality of operative positions thereof includes a quick-return lock for re-establishing a locking...
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4789973 |
Recording/reproducing apparatus with dual display capability
A system for recording and reproducing includes a first instruction and display device, a second instruction and display device separably electrically connected with the first such device and...
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4788713 |
One button control system for telephone answering device
At least two operation buttons are arranged to set one of a plurality of operation modes of a recording/reproducing apparatus. When each operation button operated a plurality of times within a...
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4788610 |
Automatic recording apparatus
An automatic recording apparatus which is simplified in construction and reduced in number of parts and in overall size without having a bad influence on an automatic recording function thereof. In...
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4779151 |
Robotic tape cassette handling system with rotary loading and unloading mechanism
An automated tape cassette sequencing system includes a cassette storage library containing a plurality of columns of storage bins facing an interior space within which a cassette manipulator is...
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4777548 |
Access door for tape drive housing
An access door is described for a housing for tape drive apparatus of the type including a take-up reel, a hub for a supply reel, and a fan for moving air within the housing. The access door is...
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4777540 |
Magnetic card reader with head stop arrangement
A magnetic stripe reader adapted for reading stripes on media of different thicknesses includes a magnetic head with a position which adjusts to the medium thickness. A head stop arrangement...
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4769733 |
Wipers for pair of stabilized magnetic disks
A device and process for stabilizing two coaxially joined flexible magnetic disks is disclosed. Two or more flexible magnetic disks are coaxially joined by a coaxially located spacer. One of the...
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4769806 |
Disc information reproducing apparatus
A disc information reproducing apparatus for reproducing information stored on an optical recording medium, the apparatus being subjected to expose to environments of varying temperature which...
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4766512 |
Device for inspecting the surface of magnetic memory disks
For the inspection of magnetic memory disks (11) a viewing arrangement (17,18,19) is used which can be mounted on the head arm carrier (16) of a magnetic disk memory in place of one or more head...
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4766580 |
Information reproducing system with improved response to intermittent power supply
An information reproducing system, such as an audio tape player, for automotive use, whereby errors which would otherwise occur when the engine is started are inhibited. The information reproducing...
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