Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CINEMA ACOUSTIC REPRODUCING DEVICE
Document Type and Number:
Japanese Patent JPH05188494
Kind Code:
A
Abstract:

PURPOSE: To prevent a sound break, a sound skip, noise generation, etc., from being caused at a splicing part even if a film has the splicing part.

CONSTITUTION: Address codes are provided in the longitudinal direction of the film 1 and address codes and an acoustic signal which is synchronized with the film image are recorded even on an optical disk 20. While the fading out circuit 16 of a fader 14 is activated once a discontinuous part of the film 1 is detected, track servocontrol over the optical disk 20 is performed and when the addresses of the film 1 and optical disk 20 are matched with each other, the fade-in circuit 15 of the fader 14 is activated.


Inventors:
MIYAOKA CHISATO
KOMATSU YASUTOSHI
Application Number:
JP499092A
Publication Date:
July 30, 1993
Filing Date:
January 14, 1992
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY CORP
International Classes:
G03B31/04; G11B27/28; (IPC1-7): G03B31/04; G11B27/28
Attorney, Agent or Firm:
Hidekuma Matsukuma



 
Previous Patent: JPS5188493

Next Patent: STEREOPROJECTOR