← Back to Patent Explorer
US4528600A Expired / Lapsed US ⏱️ 0.0 years remaining

Editing control system

Assignee: Sony Corp
•
Filing: 1982-10-19
•
Granted: 1985-07-09
•
Expires: 2002-10-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An editing control system having a reel number generator, a plurality of registers for storing editing data including a reel number obtained from the reel number generator, and a control circuit to control the reel number generator when a new cassette is installed into a play VTR.

Inventors

  • 👤 Mamoru Ishiguro
  • 👤 Mitsutaka Enomoto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 00:41
CPC Classifications
G; G11; G11B; G11B27/00; G11B27/02; G11B27/022; G11B27/028

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 163 words
An editing control system, comprising: a record VTR connected to record a video signal reproduced from one of a plurality of play VTRs, each of said play VTRs using a video tape cassette and having switch means for detecting insertion and ejection of a tape cassette, editing control means for controlling said record and play VTRs, said editing control means having a plurality of register means for respectively registering editing data including at least a reel number corresponding to the cassette used for editing, and flag data representing insertion and ejection of said tape cassette, means for detecting an entry of said editing data, means for manually incrementing said reel number, means for detecting an absence of manual incrementing of said reel number, means for automatically incrementing said reel number in response to said flag data and a signal from said means for detecting an entry of the editing data, and means for changing said flag data after incrementing of said reel number.
Claim 2
Dependent Claim 163 words
An editing control system, comprising: a record VTR connected to record a video signal reproduced from one of a plurality of play VTRs, each of said play VTRs using a video tape cassette and having switch means for detecting insertion and ejection of a tape cassette, editing control means for controlling said record and play VTRs, said editing control means having a plurality of register means for respectively registering editing data including at least a reel number corresponding to the cassette used for editing, and flag data representing insertion and ejection of said tape cassette, means for detecting an entry of said editing data, means for manually incrementing said reel number, means for detecting an absence of manual incrementing of said reel number, means for automatically incrementing said reel number in response to said flag data and a signal from said means for detecting an entry of the editing data, and means for changing said flag data after incrementing of said reel number.
Claim 3
Dependent Claim 17 words
An editing control system according to claim 1 further comprising means for manually changing the reel number.
Claim 4
Dependent Claim 23 words
An editing control system according to claim 2 further comprising detecting means for detecting the fact that the reel number is manually changed.
Claim 5
Dependent Claim 26 words
An editing control system according to claim 3 further comprising means for preventing operation of said means for controlling by an output from said detecting means.
Claim 6
Dependent Claim 18 words
An editing control system as claimed in claim 1 wherein said means for controlling increments the reel number.
Claim 7
Dependent Claim 22 words
An editing control system according to claim 1 further comprising means for automatically designating different reel numbers to said plurality of VTRs.
Claim 8
Dependent Claim 22 words
An editing control system according to claim 1 including means for displaying said editing data including a reel number on a sheet.

References Cited (Backward Citations)

US4145715A Cited
US4254307A Cited
US4261021A Cited
US4319337A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-07-08 1989-01-07 1989-07-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-07-08 1993-01-07 1993-07-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-07-08 1997-01-07 1997-07-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag