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Class Information
Number: 242/334.2
Name: Winding, tensioning, or guiding > Unwinding and rewinding a machine convertible information carrier (e.g., magnetic tape or photographic film) > Carrier speed or tension control > Diverse signal inputs
Description: Subject matter wherein the regulating means includes a mechanism responsive to multiple control inputs from dissimilar sources for regulating the rate of movement of the carrier.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6871810 |
Packing of a magnetic tape to improve pack stability prior to removal from a tape drive |
Mar. 29, 2005 |
| 6193183 |
Tape tension control apparatus |
Feb. 27, 2001 |
| 6186430 |
Tape drive connection sensing assembly |
Feb. 13, 2001 |
| 6158682 |
Tape running apparatus |
Dec. 12, 2000 |
| 6089485 |
Apparatus or method for controlling tape speed |
Jul. 18, 2000 |
| 6082653 |
System for estimating tape pack radius using a Kalman filter |
Jul. 4, 2000 |
| 6068206 |
Film web motion control system |
May. 30, 2000 |
| 5992780 |
Method for controlling the speed of horizontally rotatable supply turntables for tape material |
Nov. 30, 1999 |
| 5860610 |
Magnetic tape tension control device |
Jan. 19, 1999 |
| 5839683 |
Apparatus for controlling tape speed |
Nov. 24, 1998 |
| 5836533 |
Hybrid arm-position/tape-tension servocontrol system |
Nov. 17, 1998 |
| 5829702 |
Method and apparatus for counteracting interlayer slip in magnetic tape drive |
Nov. 3, 1998 |
| 5773938 |
Apparatus for controlling speed of a rotary motor |
Jun. 30, 1998 |
| 5720442 |
Capstanless tape driving method and information recording and reproduction apparatus |
Feb. 24, 1998 |
| 5692694 |
Method and apparatus for implementing servo control in video cassette recorders |
Dec. 2, 1997 |
| 5666034 |
Method for controlling velocity of a rotary motor and an apparatus therefor |
Sep. 9, 1997 |
| 5556492 |
Labeling machine having a web velocity compensator device |
Sep. 17, 1996 |
| 5540398 |
Magnetic tape tension control device |
Jul. 30, 1996 |
| 5465918 |
Current supply circuit and control method for supply current in a magnetic tape apparatus |
Nov. 14, 1995 |
| 5400980 |
Tape driving apparatus |
Mar. 28, 1995 |
| 5395066 |
Tape tension control for a magnetic recording and reproducing apparatus |
Mar. 7, 1995 |
| 5222684 |
Tape driving apparatus for tape medium record reproducing apparatus |
Jun. 29, 1993 |
| 5085379 |
Method of controlling reel drive |
Feb. 4, 1992 |
| 5039027 |
Method for control of tape tension between the reels and apparatus therefor |
Aug. 13, 1991 |
| 5032936 |
Tape tension apparatus |
Jul. 16, 1991 |
| 4817887 |
Device for controlling reel driving motor |
Apr. 4, 1989 |
| 4749145 |
In-cassette tape tensioning apparatus |
Jun. 7, 1988 |
| 4736900 |
Motor control apparatus for reel-to-reel tape drive system |
Apr. 12, 1988 |
| 4696439 |
Tape speed and tension control system for a magnetic tape cassette apparatus |
Sep. 29, 1987 |
| 4394994 |
Tape fast-forwarding and rewinding apparatus |
Jul. 26, 1983 |
| 4390145 |
Magnetic tape handling apparatus |
Jun. 28, 1983 |
| 4341363 |
Tape tension control circuit |
Jul. 27, 1982 |
| 4163532 |
Tape speed control servomechanism for a magnetic tape cassette apparatus |
Aug. 7, 1979 |
| 4156257 |
Motor control circuit for tape drive unit |
May. 22, 1979 |
| 4133494 |
Tape driving apparatus |
Jan. 9, 1979 |
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