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Class Information
Number: 360/73.09
Name: Dynamic magnetic information storage or retrieval > Automatic control of a recorder mechanism > Controlling the record > Speed > Linear carrier > Constant speed
Description: Subject matter for advancing an elongate record carrier past a transducing position at a constant speed.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7069222 |
Method and system for consecutive translation from a source language to a target language via a simultaneous mode |
Jun. 27, 2006 |
| 6762899 |
Method and apparatus for estimating the flyheight of an airbearing slider in a storage device using variable spindle velocity |
Jul. 13, 2004 |
| 6441985 |
Media velocity detection for a capstanless tape transport system |
Aug. 27, 2002 |
| 6285523 |
Tape cartridge containing tape supply and take-up reels, recording drum and reel drive motors, obviating capstan motor |
Sep. 4, 2001 |
| 6101060 |
Method and apparatus for reducing data loss errors in a magnetic tape device |
Aug. 8, 2000 |
| 6078456 |
Variable-speed playback apparatus for digital video signals |
Jun. 20, 2000 |
| 6052264 |
Method and apparatus for predicting capstan slip in tape drives utilizing belt-driven tape cartridges |
Apr. 18, 2000 |
| 5963389 |
Tape transport system using variable tape speed to achieve constant data speed and advance detection and correction of tracking errors to reduce data loss errors |
Oct. 5, 1999 |
| 5930063 |
Variable-speed playback apparatus for digital video signals |
Jul. 27, 1999 |
| 5909335 |
Tape drive start up and stop tape speed control |
Jun. 1, 1999 |
| 5771129 |
Method and apparatus for detecting and matching the recorded speed of previously recorded tape |
Jun. 23, 1998 |
| 5751511 |
Capstan phase control method for video cassette tape recorder |
May. 12, 1998 |
| 5726822 |
Motor control circuit which reduces the speed control gain and disables an oscillation preventing filter when the motor speed is not within a predetermined range |
Mar. 10, 1998 |
| 5694264 |
Recording and/or reproducing apparatus having no capstan and no pinch roller and method of controlling the same |
Dec. 2, 1997 |
| 5548455 |
Motor control apparatus using speed and phase control in a first loop and phase control in a second loop series with the first loop |
Aug. 20, 1996 |
| 5477400 |
Tape transport system control device |
Dec. 19, 1995 |
| 5408505 |
Method and apparatus for process control, tension control, and testing of magnetic media |
Apr. 18, 1995 |
| 5352961 |
Control method and apparatus for a servo-mechanism |
Oct. 4, 1994 |
| 5325246 |
Automatic tracking method for helical scan magnetic tape recorder using reproduced timing signal to sample two out-of-phase reference signals |
Jun. 28, 1994 |
| 5313343 |
Magnetic recording or reproducing apparatus |
May. 17, 1994 |
| 5287233 |
Digital data storage magnetic tape system comprising a single chip processor to control a tape tension servo, and a head drum servo |
Feb. 15, 1994 |
| 5259563 |
Magnetic recording/reproducing apparatus without capstan |
Nov. 9, 1993 |
| 5248112 |
Tape transport control system with a feedforward capstan drive to the reel motors |
Sep. 28, 1993 |
| 5239245 |
Method of controlling rotational speeds and phases of a drum motor and a capstan motor in a VCR |
Aug. 24, 1993 |
| 5182681 |
Rotating head magnetic recording and reproducing device having automatic tracking control function |
Jan. 26, 1993 |
| 5175630 |
Apparatus for recording and reproducing high resolution image video signals having different signal bandwidths |
Dec. 29, 1992 |
| 5032938 |
Method and apparatus for controlling reel-to-reel tape transportation |
Jul. 16, 1991 |
| 4965874 |
Magnetic recording and reproduction device with fast feed/rewind head to tape speed control |
Oct. 23, 1990 |
| 4965682 |
Speed control device |
Oct. 23, 1990 |
| 4953044 |
Closed loop tape thread/unthread apparatus |
Aug. 28, 1990 |
| 4935826 |
Automatic tracking device for video cassette tape recorder |
Jun. 19, 1990 |
| 4916560 |
Recording speed detecting apparatus |
Apr. 10, 1990 |
| 4890173 |
Digital signal reproducing apparatus with capstan servo control based on adjacent track pilot signal crosstalk adjustment |
Dec. 26, 1989 |
| 4878134 |
Information signal recording apparatus for aligning helical slant tracks |
Oct. 31, 1989 |
| 4829387 |
Rotary head type digital signal reproducing device for controlling tape speed according to a tracking error |
May. 9, 1989 |
| 4695781 |
Digital time interval measuring apparatus |
Sep. 22, 1987 |
| 4620238 |
Method and apparatus for recording and replay of digital audio data |
Oct. 28, 1986 |
| 4587574 |
Tape address synchronizing apparatus for video tape recorder |
May. 6, 1986 |
| 4568986 |
Variable speed playback controller for a video tape recorder |
Feb. 4, 1986 |
| 4556919 |
Tape recorder motor circuit |
Dec. 3, 1985 |
| 4536806 |
Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus |
Aug. 20, 1985 |
| 4531166 |
Magnetic tape drive with adaptive servo |
Jul. 23, 1985 |
| 4496998 |
Video tape recorder with delayed control signal recording upon restart |
Jan. 29, 1985 |
| 4490755 |
Recording and reproducing video signals at selectable different tape traveling speeds from plural video head pairs |
Dec. 25, 1984 |
| 4479081 |
Step motor drive |
Oct. 23, 1984 |
| 4446494 |
Uniform speed control for a multi-channel digital recorder |
May. 1, 1984 |
| 4433350 |
Tracking error detection system in a magnetic reproducing apparatus |
Feb. 21, 1984 |
| 4409628 |
Tape transport speed control using a playback data derived clock signal |
Oct. 11, 1983 |
| 4308560 |
Method of operating a signal reproducing apparatus for effecting synchronous reproduction of recorded signals |
Dec. 29, 1981 |
| 4258398 |
Apparatus for preventing flutter and skew in electrical signals |
Mar. 24, 1981 |
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