[54] TIME BASE CORRECTION APPARATUS [75] Inventors: Tsuneo Ubukata, ... Price, Holman & Stern [57] ABSTRACT An apparatus for compensating a time base error ...

17, 1982 [54] TIME BASE CORRECTION APPARATUS [75] Inventor: Kenji Kimura, Tachikawa, Japan [73] Assignee: Olympus Optical C0,, Ltd., Tokyo, Japan [21] Appl.

The input signal whose time base error is corrected by the feedback loop is treated by time base correction by a feed forward operation using an output ...

... [54] TIME BASE CORRECTION APPARATUS [75] Inventors: Mitsuro Moriya, Neyagawa ; Makoto Ichinose, Hirakata, both of Japan [73] Assignee: Matsushita ...

1 2 a problem that it takes a long settling time for the mag- TIME BASE CORRECTING APPARATUS netic tape to be phase-locked to the reference signal.

OBJECTS OF THE INVENTION Therefore, it is an object of the present invention to 55 provide an improved time base error correcting apparatus that avoids the ...

An example of a line timebase circuit design embodying the present invention has ... Linearity correction apparatus comprising first means for generating a ...

On the other hand, in the embodiment, the case where the time base is corrected so that the frequency (fw) of the write clock equals the frequency (f«) of ...