JPS5251895A - Automatic monitoring system - Google Patents
Automatic monitoring systemInfo
- Publication number
- JPS5251895A JPS5251895A JP12768575A JP12768575A JPS5251895A JP S5251895 A JPS5251895 A JP S5251895A JP 12768575 A JP12768575 A JP 12768575A JP 12768575 A JP12768575 A JP 12768575A JP S5251895 A JPS5251895 A JP S5251895A
- Authority
- JP
- Japan
- Prior art keywords
- automatic monitoring
- monitoring system
- sinchronizing
- withdrawing
- cameras
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Closed-Circuit Television Systems (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Abstract
PURPOSE: To perform automatic monitoring of unattended guard areas by repeating the operation of withdrawing one field of the video outputs of TV cameras with their vertical sinchronizing signal at the head and recording them in a video memory at every fixed time.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12768575A JPS5251895A (en) | 1975-10-22 | 1975-10-22 | Automatic monitoring system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12768575A JPS5251895A (en) | 1975-10-22 | 1975-10-22 | Automatic monitoring system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5251895A true JPS5251895A (en) | 1977-04-26 |
Family
ID=14966163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12768575A Pending JPS5251895A (en) | 1975-10-22 | 1975-10-22 | Automatic monitoring system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5251895A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61206390A (en) * | 1985-03-11 | 1986-09-12 | Hitachi Ltd | Itv monitor |
-
1975
- 1975-10-22 JP JP12768575A patent/JPS5251895A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61206390A (en) * | 1985-03-11 | 1986-09-12 | Hitachi Ltd | Itv monitor |
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