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Class Information
Number: 360/73.14
Name: Dynamic magnetic information storage or retrieval > Automatic control of a recorder mechanism > Controlling the record > Speed > Linear carrier > Constant speed > By signal derived from transport
Description: Subject matter wherein the speed of the record carrier is controlled by a signal sensed by a condition of the carrier advancing mechanism.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7180694 |
Recording and/or reproducing apparatus, recording and/or reproducing method, recording medium and program |
Feb. 20, 2007 |
| 7130139 |
Write velocity identification |
Oct. 31, 2006 |
| 6301069 |
Servo control apparatus utilizing clock signal and control data |
Oct. 9, 2001 |
| 6236526 |
Audio cassette player with permanently installed cassette |
May. 22, 2001 |
| 6222690 |
Tape speed sensor, control circuit using tape speed sensor and method of controlling tape speed sensor using control circuit |
Apr. 24, 2001 |
| 6191542 |
Method and apparatus for cleaning a DC motor commutator-brush interface |
Feb. 20, 2001 |
| 6127677 |
Optical encoder having optical conductor at the outer circumference of rotor |
Oct. 3, 2000 |
| 5912781 |
Tape speed control method and a tape unit equipped with the control method |
Jun. 15, 1999 |
| 5864216 |
Recording and reproducing apparatus having no capstan and no pinch roller and method of controlling the same |
Jan. 26, 1999 |
| 5836533 |
Hybrid arm-position/tape-tension servocontrol system |
Nov. 17, 1998 |
| 5838513 |
Circuit for discriminating the tape speed in speed-change playback mode |
Nov. 17, 1998 |
| 5821719 |
Recording and reproducing apparatus having no capstan and no pinch roller and method of controlling the same |
Oct. 13, 1998 |
| 5815336 |
Method for sensing position of magnetic tape during discontinuous travel of the tape |
Sep. 29, 1998 |
| 5808824 |
Tape feed control system |
Sep. 15, 1998 |
| 5786956 |
Recording and/reproducing apparatus having no capstan and no pinch roller and method of controlling the same |
Jul. 28, 1998 |
| 5720442 |
Capstanless tape driving method and information recording and reproduction apparatus |
Feb. 24, 1998 |
| 5696642 |
Circuit for controlling the rotation of a rotating member |
Dec. 9, 1997 |
| 5696644 |
Recording and/reproducing apparatus having no capstan and no pinch roller and method of controlling the same |
Dec. 9, 1997 |
| 5694264 |
Recording and/or reproducing apparatus having no capstan and no pinch roller and method of controlling the same |
Dec. 2, 1997 |
| 5663845 |
Magnetic recording/reproducing apparatus |
Sep. 2, 1997 |
| 5627697 |
Circuit arrangement for motor speed control |
May. 6, 1997 |
| 5617266 |
Motor stabilizing control apparatus for use with motors, including for use with a drum motor in a magnetic tape system |
Apr. 1, 1997 |
| 5604652 |
Tape speed control apparatus using rotation speed ratio of first and second tape reels |
Feb. 18, 1997 |
| 5576905 |
Servo control of bi-directional reel-to-reel tape drives using fine-line tachometers with index lines |
Nov. 19, 1996 |
| 5569912 |
Optical velocity measuring with efficient use of radiation passing through patterns on discs |
Oct. 29, 1996 |
| 5540398 |
Magnetic tape tension control device |
Jul. 30, 1996 |
| 5502602 |
Recording and/reproducing apparatus having no capstan and no pinch roller and method of controlling the same |
Mar. 26, 1996 |
| 5491594 |
Magnetic recording/reproducing apparatus |
Feb. 13, 1996 |
| 5477400 |
Tape transport system control device |
Dec. 19, 1995 |
| 5467233 |
Magnetic recording and reproducing apparatus for reproducing a magnetic tape being fed at high speed |
Nov. 14, 1995 |
| 5452144 |
Video tape recorder carrying out field extraction recording and/or reproduction of a video signal |
Sep. 19, 1995 |
| 5406425 |
ISO/IEC compatible digital audio tape digital data storage system with increased data transfer rate |
Apr. 11, 1995 |
| 5400980 |
Tape driving apparatus |
Mar. 28, 1995 |
| 5353173 |
Device of controlling head-drum angle and method therefor |
Oct. 4, 1994 |
| 5313345 |
System for adjusting tension in a tape |
May. 17, 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 |
| 5275351 |
Constant tape speed controller |
Jan. 4, 1994 |
| 5259563 |
Magnetic recording/reproducing apparatus without capstan |
Nov. 9, 1993 |
| 5166841 |
Tape transport apparatus |
Nov. 24, 1992 |
| 5157971 |
Method of detecting a tape thickness and a winding diameter of a successive magnetic tape |
Oct. 27, 1992 |
| 5148336 |
Magnetic recording and reproducing apparatus |
Sep. 15, 1992 |
| 5144210 |
Capstan servo device |
Sep. 1, 1992 |
| 5085379 |
Method of controlling reel drive |
Feb. 4, 1992 |
| 5019924 |
Tape reel rotation detecting apparatus |
May. 28, 1991 |
| 5012989 |
Apparatus and method for tape velocity and tension control in a capstanless magnetic tape transport |
May. 7, 1991 |
| 4945426 |
Helical scan tracking system |
Jul. 31, 1990 |
| 4873590 |
Magnetic recording and reproducing apparatus |
Oct. 10, 1989 |
| 4773616 |
Cassette tape loading apparatus |
Sep. 27, 1988 |
| 4739950 |
Constant velocity tape drive system |
Apr. 26, 1988 |
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