| Patent Number |
Title Of Patent |
Date Issued |
| 5905479 |
Coloring device with rotary filter and detection sensor mounted on the drive motor rotor |
May 18, 1999 |
| A coloring device for use, for example, in a color image display device, includes a rotary filter rotated by a motor and includes color filter sections of the three colors which pass over the screen of a monochromatic display device in a predetermined sequence as the rotary filter rotate |
| 5734520 |
Magnetic recording/reproducing apparatus |
March 31, 1998 |
| A magnetic recording/reproducing apparatus being able to use a normal-sized cassette and a small sized cassette according to a user's selection. The apparatus comprises a supply reel stand for engaging with a supply reel; a supply reel stand base for supporting the supply reel stand; a t |
| 4985794 |
Rotary drum device having a head drive with positively bonded bobbin fixing members |
January 15, 1991 |
| A head drive for a rotary drum device comprising a plurality of yokes made of magnetic material and magnets housed in the yokes for forming a plurality of magnetic fluxes. A bobbin, comprising a first material surrounds the magnets and has a coil formed on the bobbin. The coil is cov |
| 4930030 |
Signal recording/reproducing device |
May 29, 1990 |
| An automatic tracking speed compensating drive unit 4a for a rotary drum VCR includes a deflection control coil 44 wound around a bobbin 43 mounted to a magnetic yoke assembly 47 by upper and lower spring plates 200, 100. The lower plate has a larger spring constant than the upper plate |
