JPH02128205U - - Google Patents
Info
- Publication number
- JPH02128205U JPH02128205U JP3344089U JP3344089U JPH02128205U JP H02128205 U JPH02128205 U JP H02128205U JP 3344089 U JP3344089 U JP 3344089U JP 3344089 U JP3344089 U JP 3344089U JP H02128205 U JPH02128205 U JP H02128205U
- Authority
- JP
- Japan
- Prior art keywords
- time display
- display device
- head
- memory
- video
- 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
- 230000001186 cumulative effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図は本考案のビデオ回転ヘツド使用時間表
示装置の一実施例を示す要部ブロツク回路図、第
２図は同装置の動作説明の波形図である。
１……サーボ用ＩＣ、２……カウンター用マイ
コン、３……タイマー用マイコン、４……時間表
示装置、５……不揮発メモリ。
FIG. 1 is a block circuit diagram of the essential parts of an embodiment of the video rotary head operating time display device of the present invention, and FIG. 2 is a waveform diagram illustrating the operation of the device. 1... IC for servo, 2... Microcomputer for counter, 3... Microcomputer for timer, 4... Time display device, 5... Non-volatile memory.
Claims (1)
のコントロール用パルス信号を計数して累積記憶
させるメモリと、同メモリの累積値を時間に変換
する演算手段により時間表示を行うことを特徴と
するビデオ回転ヘツド使用時間表示装置。 (2) コントロール用パルス信号として、ヘツド
の信号切換用スイツチングパルス信号を利用した
請求項(1)記載のビデオ回転ヘツド使用時間表示
装置。[Claims for Utility Model Registration] (1) Time display using a memory that counts and cumulatively stores pulse signals for controlling the servo system of video equipment having a rotating head, and arithmetic means that converts the cumulative value of the memory into time. A video rotary head usage time display device characterized in that: (2) The video rotary head operating time display device according to claim (1), wherein a switching pulse signal for signal switching of the head is used as the control pulse signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3344089U JPH02128205U (en) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3344089U JPH02128205U (en) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128205U true JPH02128205U (en) | 1990-10-23 |
Family
ID=31537100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3344089U Pending JPH02128205U (en) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128205U (en) |
-
1989
- 1989-03-24 JP JP3344089U patent/JPH02128205U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62150667U (en) | ||
| JPH02128205U (en) | ||
| JPH0245495U (en) | ||
| JPH0389501U (en) | ||
| JPS6237337U (en) | ||
| JPH0370155U (en) | ||
| JPH02130001U (en) | ||
| JPS63130933U (en) | ||
| JPS61193516U (en) | ||
| JPS60155228U (en) | automatic delay switch | |
| JPH0353047U (en) | ||
| JPS62153518U (en) | ||
| JPS6349693U (en) | ||
| JPH027790U (en) | ||
| JPS6454738U (en) | ||
| JPS59113801U (en) | automatic manual switching device | |
| JPH0252191U (en) | ||
| JPH0210735U (en) | ||
| JPH0397686U (en) | ||
| JPS61111087U (en) | ||
| JPS6368191U (en) | ||
| JPH01135501U (en) | ||
| JPS58127437U (en) | Control circuit for tape recorder | |
| JPS61121575U (en) | ||
| JPH02123604U (en) |