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EP0505683A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Editing apparatus and method in video tape duplicating system

Assignee: Samsung Electronics Co Ltd
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Filing: 1992-01-27
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Granted: —
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Expires: 2012-01-27
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Abstract

Abstract The editing apparatus and method uses an automatic search function of the starting and ending points of a program to be edited. The editing apparatus includes a key input (10), an edit adjuster (30), a playback system, a recording system, a display (110) and a system controller (20). The edit adjuster (30) controls editing operation to allow a playback signal within a preset editing section output from the playback system to be recorded on the recording system in accordance with the output signal of the key input (10). The editing method is performed by first editing step of setting starting and ending points on at least one editing sections on a recording medium in the playback driver, and controlling the editing operation by the detecting of the starting and ending points marking information on the editing section which is randomly set from points between the initial point and the final point of the recording medium. The second editing step selects one editing section from at least one set on the recording medium, and editing by detecting the starting and ending points of the set editing section. Therefore, a desired editing section can be randomly designated. Then, editing is controlled by detecting the designated information, thereby enabling a video tape duplicating system to precisely edit various programs.

Inventors

  • 👤 Hyeong-Ju Lee

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-27 14:11
CPC Classifications
G; G11; G11B; G11B27/00; G11B27/02; G11B27/022; G11B27/028; G11B15/00; G11B27/10; G11B27/19; G11B27/28; G11B27/32; G11B27/322; G11B27/324; G11B2220/00; G11B2220/40; G11B2220/45; G11B2220/455; G11B2220/90; G11B2220/91; G11B27/024; H; H04; H04N; H04N5/00; H04N5/76; H04N5/78; H04N5/782

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 209 words
An editing apparatus used for an audio/video information duplicating system comprising: a key input (10) for transferring user-designated command and information; a playback system including a playback deck driver (40) for driving a playback deck, and outputting a playback signal; a recording system including a recording deck driver (50) for driving a recording deck, and recording said playback signal, said recording system being formed in a unit together with said playback system; an edit adjuster (30) for controlling editing operation that allows said playback signal within a preset editing section output from said playback deck to be recorded on said recording deck in accordance with the output signal of said key input (10); a dubbing portion (100) for transferring video playback information from said playback system to said recording system; a display (110) for displaying said video information output from said playback system; and a system controller (20) that marks starting and ending points of said editing section on a recording medium of said playback system when a control command for setting said editing section is applied through said key input (10), and controls the edit adjuster's operation in accordance with the detection of the marking information when an editing control command is applied through said key input (10).
Claim 2
Dependent Claim 53 words
An editing apparatus as claimed in claim 1, wherein said edit adjuster (30) is formed of logic operational means constructed to receive an output signal from said system controller (20) as an input signal, and outputs to said system controller (20) to control the operation modes of said playback system and recording system.
Claim 3
Dependent Claim 17 words
An editing apparatus as claimed in claim 2, wherein said logic operation means includes toggle switching means.
Claim 4
Dependent Claim 16 words
An editing apparatus as claimed in claim 3, wherein said toggle switching means is a flip-flop.
Claim 5
Dependent Claim 47 words
An editing apparatus as claimed in claim 2, wherein said key input (10) provides the starting point and ending point information which is used to set the editing section on the control track of recording medium in said playback deck driver (40), by a different duty ratio.
Claim 6
Dependent Claim 24 words
An editing apparatus as claimed in claim 5, wherein the duty ratio of said ending point is smaller than that of said starting point.
Claim 7
Dependent Claim 213 words
An editing method for operating an audio/video information duplicating system including a recording system having a recording deck driver and a playback system having a playback deck driver, said recording system and playback system beinf formed in a unit, a dubbing portion, a display, a key input, an edit adjuster, and a system controller, said method comprising the steps of: setting an editing section for setting starting and ending points of at least one section to be edited in a program which was recorded on a recording medium in a playback deck through said key input; detecting marking information for detecting the marking information about said starting and ending points set in the step of setting an editing section while automatically shifting said playback deck's operational modes such as FF, STOP, and REW after the editing mode is set by said key input; a first editing of automatic editing for automatically duplicating the signal reproduced in said playback system onto said recording system upon detecting said starting point by said detecting step, for returning to the step of detecting a marking information upon detecting said ending point, and continuously checking for marking information from the initial point to the final point of said recording medium in said playback deck thereby performing automatic duplication.
Claim 8
Dependent Claim 36 words
An editing method as claimed in claim 7, wherein said first editing step further comprises an additional step of detecting said starting point by said REW and a PLAY during the detecting of said starting point.
Claim 9
Dependent Claim 19 words
An editing method as claimed in claim 8, wherein the rewind period approximately corresponds to a one frame interval.
Claim 10
Dependent Claim 75 words
An editing method as claimed in claim 7 further comprising second editing step of: detecting only said marking information up to and including at least one starting point and ending point by controlling one editing mode among at least one set during said step of setting an editing section; and duplicating by setting said playback system and a recording system to a predetermined operational mode when said starting information is detected among said marking information.
Claim 11
Dependent Claim 47 words
An editing method as claimed in claim 10, wherein the step of second editing is set under the editing stand-by state by moving said recording medium to the point to be edited under the control of a user through said key input, before detecting said marking information.
Claim 12
Dependent Claim 36 words
An editing method as claimed in claim 11, wherein said step of second editing further comprises the step of detecting said starting point again by said REW and PLAY during the detecting of said starting point.

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