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Patent Searching and Data


Title:
DIGITAL VIDEO RECORDING DEVICE AND RECORDING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP3261844
Kind Code:
B2
Abstract:

PURPOSE: To record data in each trick play segment so as to be optinum quantity of data which is stationarily possible to be reproduced regardless of a tracking error in the process of operating a trick playback.
CONSTITUTION: A VTR selects data to be used for the occurrence of an image at the time of operating a trick playback and records the data within a trick play tape segment arranged so as to form a high speed scanning track and multiple-speed play back track 602 and 604 on a tape 600. Each high speed scanning track is composed of trick play tape segments located obliquely for the tape length direction, and the inclination angle is the same angle as the angle where a VTR head passes on the tape 600 at the time of operating the trick play of specified scanning speed and directions. Each multiple-speed playback track is composed of plural trick play tape segments arranged in parallel to the length of tape.


Inventors:
Frank Anton Lane
Joseph Ellis Odin Brown
Jill McDonald Voice
Jack selig fuller
John Goodchild Norie Henderson
Katsuo Mohri
Hiroo Okamoto
Masuo Oku
Michael Allen Protonic
Application Number:
JP33711393A
Publication Date:
March 04, 2002
Filing Date:
December 28, 1993
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
G11B20/10; G11B15/18; G11B20/12; G11B27/00; G11B27/30; H04N5/00; H04N5/92; H04N5/93; H04N7/015; H04N7/26; H04N7/52; H04N9/804; G11B5/008; G11B5/09; G11B15/12; H04N5/44; H04N5/775; H04N5/7826; H04N5/783; H04N5/945; H04N9/79; H04N9/806; H04N9/82; H04N9/888; (IPC1-7): H04N5/92; G11B20/12; H04N5/93
Domestic Patent References:
JP5276483A
JP6165113A
Attorney, Agent or Firm:
Yukihiko Takada