JPS6365168U - - Google Patents
Info
- Publication number
- JPS6365168U JPS6365168U JP15839486U JP15839486U JPS6365168U JP S6365168 U JPS6365168 U JP S6365168U JP 15839486 U JP15839486 U JP 15839486U JP 15839486 U JP15839486 U JP 15839486U JP S6365168 U JPS6365168 U JP S6365168U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- magnetic recording
- frequency
- converting
- reproducing device
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図はこの考案装置の構成図、第２図は従来
装置の構成図、第３図および第４図は夫々この考
案による記録時変換の説明図および再生時変換の
説明図、第５図はこの考案による再生時変換の詳
細説明図である。
１…ビデオ信号、２…周波数変調回路、３…テ
ープ、４…周波数復調回路、５…再生ビデオ信号
、７…変換回路、８…逆変換回路。尚、図中同一
符号は同一または相当部分を示す。
FIG. 1 is a block diagram of the device of this invention, FIG. 2 is a block diagram of a conventional device, FIGS. 3 and 4 are illustrations of conversion during recording and conversion during playback, respectively, and FIG. 5 is a detailed explanatory diagram of conversion during reproduction according to this invention. DESCRIPTION OF SYMBOLS 1... Video signal, 2... Frequency modulation circuit, 3... Tape, 4... Frequency demodulation circuit, 5... Playback video signal, 7... Conversion circuit, 8... Inverse conversion circuit. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
録するとともに、周波数復調して再生する磁気記
録再生装置において、ビデオ信号を非線形に変換
する変換手段と、再生信号を上記変換の逆変換す
る逆変換手段を設けたことを特徴とする磁気記録
再生装置。 In a magnetic recording and reproducing device that frequency-modulates a video signal, records it on a magnetic recording medium, demodulates the frequency, and reproduces the video signal, there is a conversion means for converting the video signal into a non-linear form, and an inverse conversion means for converting the reproduction signal inversely to the above-mentioned conversion. A magnetic recording/reproducing device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15839486U JPS6365168U (en) | 1986-10-15 | 1986-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15839486U JPS6365168U (en) | 1986-10-15 | 1986-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6365168U true JPS6365168U (en) | 1988-04-28 |
Family
ID=31081841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15839486U Pending JPS6365168U (en) | 1986-10-15 | 1986-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6365168U (en) |
-
1986
- 1986-10-15 JP JP15839486U patent/JPS6365168U/ja active Pending
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