JPS51147122A - Recorder - Google Patents
RecorderInfo
- Publication number
- JPS51147122A JPS51147122A JP50071210A JP7121075A JPS51147122A JP S51147122 A JPS51147122 A JP S51147122A JP 50071210 A JP50071210 A JP 50071210A JP 7121075 A JP7121075 A JP 7121075A JP S51147122 A JPS51147122 A JP S51147122A
- Authority
- JP
- Japan
- Prior art keywords
- low frequency
- color signal
- frequency color
- recorder
- signal
- 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.)
- Granted
Links
Abstract
PURPOSE: In low frequency color signal method, angular modulate the carrier of low frequency color signal and enable higher harmonics distortion of said signal to vary, thus make noise on screen inconspicuous.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50071210A JPS5823997B2 (en) | 1975-06-12 | 1975-06-12 | Video signal recording device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50071210A JPS5823997B2 (en) | 1975-06-12 | 1975-06-12 | Video signal recording device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51147122A true JPS51147122A (en) | 1976-12-17 |
JPS5823997B2 JPS5823997B2 (en) | 1983-05-18 |
Family
ID=13454080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50071210A Expired JPS5823997B2 (en) | 1975-06-12 | 1975-06-12 | Video signal recording device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5823997B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS543430A (en) * | 1977-06-09 | 1979-01-11 | Matsushita Electric Ind Co Ltd | Recording/reproducing device |
JPS58146191A (en) * | 1982-02-24 | 1983-08-31 | Sony Corp | Angular modulating circuit |
JPS58154990A (en) * | 1982-03-09 | 1983-09-14 | Sony Corp | Recording and reproducing method |
JPS59229710A (en) * | 1983-06-13 | 1984-12-24 | Fuji Photo Film Co Ltd | Pm modulation and demodulation system of rectangular double phase |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS619493U (en) * | 1984-06-25 | 1986-01-20 | ワイケイケイ株式会社 | telescopic gate |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5034419A (en) * | 1973-07-31 | 1975-04-02 |
-
1975
- 1975-06-12 JP JP50071210A patent/JPS5823997B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5034419A (en) * | 1973-07-31 | 1975-04-02 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS543430A (en) * | 1977-06-09 | 1979-01-11 | Matsushita Electric Ind Co Ltd | Recording/reproducing device |
JPS58146191A (en) * | 1982-02-24 | 1983-08-31 | Sony Corp | Angular modulating circuit |
JPS58154990A (en) * | 1982-03-09 | 1983-09-14 | Sony Corp | Recording and reproducing method |
JPH0423473B2 (en) * | 1982-03-09 | 1992-04-22 | Sony Corp | |
JPS59229710A (en) * | 1983-06-13 | 1984-12-24 | Fuji Photo Film Co Ltd | Pm modulation and demodulation system of rectangular double phase |
JPH0534876B2 (en) * | 1983-06-13 | 1993-05-25 | Fuji Photo Film Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5823997B2 (en) | 1983-05-18 |
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