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Class Information
Number: 242/356
Name: Winding, tensioning, or guiding > Unwinding and rewinding a machine convertible information carrier (e.g., magnetic tape or photographic film) > With particular drive > Alternately or differently driven coils
Description: Subject matter wherein the drive mechanism acts on the supply and take-up coils at different times or in a different manner.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7354013 |
Idler for tape recorder |
Apr. 8, 2008 |
| 7191971 |
Reel clutch of a tape recorder |
Mar. 20, 2007 |
| 6978959 |
Magnetic recording/reproducing apparatus and electric apparatus |
Dec. 27, 2005 |
| 6866217 |
Idler mechanism for magnetic tape device and tape device |
Mar. 15, 2005 |
| 6705557 |
Idler device for magnetic recording/reproducing apparatus |
Mar. 16, 2004 |
| 6508427 |
Recording and/or reproducing apparatus including a reel disc having magnetically acting holding means for a reel |
Jan. 21, 2003 |
| 6279845 |
Magnetic tape reel coupling |
Aug. 28, 2001 |
| 6254024 |
Rotational load applying mechanism for a tape recorder |
Jul. 3, 2001 |
| 6155511 |
Capstan motor with hysteresis plate and drive system |
Dec. 5, 2000 |
| 6105892 |
Autoreverse mechanism |
Aug. 22, 2000 |
| 5999358 |
Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation |
Dec. 7, 1999 |
| 5964425 |
Deck mechanism of headphone stereo |
Oct. 12, 1999 |
| 5956537 |
Film feeding device for camera |
Sep. 21, 1999 |
| 5909854 |
Reel table driving device for a video cassette recorder |
Jun. 8, 1999 |
| 5887812 |
Cassette recorder that can take cassettes of various sizes |
Mar. 30, 1999 |
| 5881961 |
Reel driving device capable of eliminating friction between a pressing plate and a rotating driving gear |
Mar. 16, 1999 |
| 5863008 |
Gear and a power delivering apparatus using thereof |
Jan. 26, 1999 |
| 5816521 |
Magnetic-tape-cassette apparatus having a deck for magnetic-tape cassettes |
Oct. 6, 1998 |
| 5704563 |
Reel-table driving mechanism with idler friction wheel and reel friction wheel for use in tape recording/reproducing apparatus |
Jan. 6, 1998 |
| 5699972 |
Magnetic tape apparatus for eliminating a slack of magnetic tape when changing a tape winding direction |
Dec. 23, 1997 |
| 5694629 |
Film transport mechanism with torque limiting clutch |
Dec. 2, 1997 |
| 5669567 |
Brake mechanism for drum type magnetic recording and reproducing apparatus |
Sep. 23, 1997 |
| 5657939 |
Idler gear transfer control apparatus for reel drive apparatus of a video cassette tape recorder |
Aug. 19, 1997 |
| 5648880 |
Video cassette player with rotary drum rotated by a capstan motor |
Jul. 15, 1997 |
| 5597130 |
Tape winding linkage of drum type magnetic recording and reproducing apparatus |
Jan. 28, 1997 |
| 5570852 |
Gear mechanism and tape player using gear mechanism |
Nov. 5, 1996 |
| 5511738 |
Idler controlling apparatus of a magnetic recording/reproducing apparatus |
Apr. 30, 1996 |
| 5499777 |
Reel disc driving device for a video cassette recorder |
Mar. 19, 1996 |
| 5481418 |
Tape loading aparatus including gear mechanism for controlling rotation of tape reels |
Jan. 2, 1996 |
| 5456419 |
Film feeder for cameras |
Oct. 10, 1995 |
| 5450275 |
Magnetic-tape cassette apparatus comprising an auto-reverse deck with pressure-roller bracket actuation |
Sep. 12, 1995 |
| 5445340 |
Film feeding device for camera |
Aug. 29, 1995 |
| 5438466 |
Recording and/or reproducing apparatus tape having traveling reversal arrangement which attenuates tape slippage and slack generation |
Aug. 1, 1995 |
| 5375789 |
Magnetic-tape cassette apparatus comprising a deck for magnetic-tape cassettes (reel-drive mechanism with logic fast winding) |
Dec. 27, 1994 |
| 5346156 |
Magnetic-tape cassette apparatus comprising a deck for magnetic-tape cassettes reversing mechanism |
Sep. 13, 1994 |
| 5335877 |
Device for exchanging a tape drive mode |
Aug. 9, 1994 |
| 5295638 |
Reel driving apparatus for a videocassette recorder |
Mar. 22, 1994 |
| 5289989 |
Tape hub driving system with mechanism to prevent tape slackening during mode change |
Mar. 1, 1994 |
| 5217180 |
Magnetic tape apparatus having a differential braking mechanism with a buckling spring member |
Jun. 8, 1993 |
| 4984109 |
Reel support positioning device for a cassette tape recording and/or reproducing apparatus accommodating cassettes of different sizes |
Jan. 8, 1991 |
| 4962436 |
Recording and/or reproducing apparatus for a record carrier in the form of a tape |
Oct. 9, 1990 |
| 4932605 |
Switching device in a magnetic-tape apparatus of the auto-reverse type |
Jun. 12, 1990 |
| 4922357 |
Mechanism for driving the reels of a tape player |
May. 1, 1990 |
| 4914536 |
Brake device for magnetic recording and reproducing device |
Apr. 3, 1990 |
| 4877200 |
Cine camera employing interchangeable film magazines with displacement of the spindles of the film take-off and take-up reels |
Oct. 31, 1989 |
| 4871128 |
Auto reverse mechanism for tape recorder/playback devices |
Oct. 3, 1989 |
| 4760751 |
Rotary driving mechanism |
Aug. 2, 1988 |
| 4732342 |
Drive assembly for microfilm cartridges |
Mar. 22, 1988 |
| 4607804 |
Film winding and rewinding apparatus |
Aug. 26, 1986 |
| 4589604 |
Camera device |
May. 20, 1986 |
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