The present invention relates to a stopper device of the capstan motor for V CR, the subject innovation is provided so as to be rotatable through the stator is installed to the front end portion with the tape between the contact and the pinch roller to drive a tape with the pinch roller ...
PURPOSE: A capstan motor for VCR is provided to improve W/F(wow/flutter) and prevent screen trembling and make a ultra lower speed recording possible by increasing thickness of side of rotor case and adapting the upper pulley as material with high specific gravity. CONSTITUTION: A core(40) ...
A cassette loading device for a VCR which is designed to load and eject a cassette by making common use of the driving force of a capstan motor. The cassette loading or ejecting operation by the driving force of the capstan motor is conducted by a driving force conversion unit comprising an...
PURPOSE: To obtain a speed/phase control circuit for a VCR servo system controlling a capstan motor through the use of CGF pulse which lacks the CTL pulse of a video tape. ;CONSTITUTION: The speed/phase control circuit is provided with a CTL signal control means 70, a speed error detection...
and determining the degree of speed error of capstan motor by comparing the capstan speed instruction with the actual rotation speed of capstan motor, and obtaining the degree of speed control of capstan motor wherein the tracking error is reflected by performing a predetermined gain control on the...
A cassette loading device for a VCR which comprises a drive gear meshed with a worm of a cassette loading unit, an up and down lever provided with a bent portion and lifting members, a driven pulley provided with jaws to which the driving force of the capstan motor is transmitted, a rota...
(305), turning off driving voltage of the capstan motor during a random time(306), turning on driving voltage of the capstan motor after passing the random time to record the rest of one field of the digital data(307-308), repeatedly performing the record process until the play position ...
(26) for transferring a power to a cassette holder in which a tape cassette is fed; a transmission gear(25) which engaged with the front loading connection gear; an input gear pulley(23) of a idler mechanism which transmits the power of a capstan motor(20); a transferring gear(24) ...
PURPOSE: To obtain a speed/phase control circuit for a VCR servo system controlling a capstan motor through the use of CGF pulse which lacks the CTL pulse ... GO Yuukei 被引量: 0发表: 1994年 A Novel Phase Error Predictor for VCR Servo Systems PURPOSE: To obtain a speed/phase control ...
Solution subject matter of the invention: also to occur a slow reproduction of the frame unit to control the capstan motor in forward and reverse rotation.; 4. An important use of the invention: the method of using the slow playback bracket CR. 展开 ...