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| Number | Title | Issue Date |
| 6430143 | Optical pickup device and optical disc recording and/or reproducing apparatus An optical pickup device for recording and/or reproducing the information on or from an optical disc. The optical pickup device includes a cover plate for covering said through-hole of said lid when said optical pickup unit is moved by said optical pickup... | 08/06/2002 |
| 4445156 | Floppy disc drive unit An operating lever is pivotally mounted on a floppy disc drive intermediate its ends, and has its one end exposed externally of the unit to serve as an operating handle while its other end is connected to a link. The link is connected to a motion mechanis... | 04/24/1984 |
| 4416003 | Both side record player There is disclosed a record player of the vertical linear tracking type. The player includes first and second cartridges, respectively, for reproduction of front and back sides of a disc record means for driving commonly the first and second cartridges to... | 11/15/1983 |
| 4303999 | Phonograph having an improved tone arm assembly The object of this invention is to provide an improved phonograph having an improved tone arm assembly and structure associated therewith for automatically returning the tone arm to its rest position when the phonograph cover is closed. The improved tone ... | 12/01/1981 |
| 4303807 | Ultra-small portable sound reproducing apparatus A loudspeaker holder including a baffle plate and a loudspeaker supported by the baffle plate is rotatably coupled to a portable sound reproducing device having an operating surface and an audio-amplifier for supplying a power output signal to the loudspe... | 12/01/1981 |
| 4249745 | Recording apparatus A recording device featuring simplicity of design operative with a movable planar recording medium is formed as a unitary lever assembly having a first arm with a stylus mounted thereon and a second arm actuated to effect rotation of the lever assembly ab... | 02/10/1981 |
| 4043651 | Audio-visual device An audio-visual reproducing device is disclosed which utilizes a program unit having a structure for producing an audio signal and carrying a plurality of visual representations. The program unit is mounted in the device so that a rotatable pick-up is mov... | 08/23/1977 |
| 4040634 | Overhead disc record grounding apparatus In a system for playing back prerecorded information from a disc record by a groove-engaging signal pickup, an overhead signal pickup drive apparatus is provided. A support housing is reciprocably mounted in the cover of the player for movement radially o... | 08/09/1977 |
| 3993316 | Overhead signal pickup device In a video disc player including a base, an information disc record mounted on a turntable for rotation relative to the base, a support housing carrying a signal pickup, and a lid for supporting the support housing, an overhead signal pickup drive is prov... | 11/23/1976 |
| 3954272 | Signal pickup return mechanism In a system for playing back prerecorded information from a disc record by a signal pickup mounted in a support housing, a signal pickup return mechanism is provided. The support housing is reciprocably mounted in the player cover by a suitable bearing. A... | 05/04/1976 |
| 3953036 | Method of and apparatus for reproducing recorded information A method of and an apparatus for reproducing information recorded on a thin sheet with no central hole for placing the sheet in position, in which a plurality of switches are provided, at least one of which can be closed if there is a sheet present on a t... | 04/27/1976 |
