JPS51113530A - A system to detect change in picture - Google Patents
A system to detect change in pictureInfo
- Publication number
- JPS51113530A JPS51113530A JP3803575A JP3803575A JPS51113530A JP S51113530 A JPS51113530 A JP S51113530A JP 3803575 A JP3803575 A JP 3803575A JP 3803575 A JP3803575 A JP 3803575A JP S51113530 A JPS51113530 A JP S51113530A
- Authority
- JP
- Japan
- Prior art keywords
- picture
- detect change
- detect
- change
- actuated
- 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
Abstract
PURPOSE: A system to detect change in picture, wherein alarm system is actuated by difference signal of television picture.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3803575A JPS51113530A (en) | 1975-03-31 | 1975-03-31 | A system to detect change in picture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3803575A JPS51113530A (en) | 1975-03-31 | 1975-03-31 | A system to detect change in picture |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51113530A true JPS51113530A (en) | 1976-10-06 |
Family
ID=12514280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3803575A Pending JPS51113530A (en) | 1975-03-31 | 1975-03-31 | A system to detect change in picture |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51113530A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5675689A (en) * | 1979-11-26 | 1981-06-22 | Sharp Kk | Tester for display unit |
JPS60264180A (en) * | 1984-06-13 | 1985-12-27 | Shigumatsukusu Kk | Supervisory equipment |
-
1975
- 1975-03-31 JP JP3803575A patent/JPS51113530A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5675689A (en) * | 1979-11-26 | 1981-06-22 | Sharp Kk | Tester for display unit |
JPS60264180A (en) * | 1984-06-13 | 1985-12-27 | Shigumatsukusu Kk | Supervisory equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5340211A (en) | Video signal processing circuit | |
JPS5223968A (en) | Digital alarm watch | |
JPS5416928A (en) | Color killer circuit for magnetic picture recorder/reproducer | |
JPS51113530A (en) | A system to detect change in picture | |
JPS51129126A (en) | Image signal coding system | |
JPS5211725A (en) | Display system for crt display unit | |
JPS5231723A (en) | Memory system of key-push speed | |
JPS5253624A (en) | Jitter correction unit | |
JPS51120159A (en) | Timing circuit | |
JPS522300A (en) | Alarm system for preventing thieves | |
JPS5240359A (en) | Two-wire oscillator for humidity | |
JPS51144539A (en) | Synchronized method of plural digital circuits | |
JPS5352017A (en) | Frequency detector | |
JPS5235598A (en) | Guarding system | |
JPS5235922A (en) | Frequency modulation system of picture signal | |
JPS5322967A (en) | Digital signal conversion apparatus | |
JPS5317309A (en) | Video signal recorder | |
JPS51150313A (en) | Detecting system of anomalous signal | |
JPS5423421A (en) | Video signal compound system | |
JPS5260600A (en) | Smoke sensing system | |
JPS51146117A (en) | Color synchronizing discrimination circuit | |
JPS51112226A (en) | Tone detection system | |
JPS5294727A (en) | Color tv camera | |
JPS5258410A (en) | Signal recording unit | |
JPS5285454A (en) | Key input circuit |