JPS5837277U - Still image recording device - Google Patents
Still image recording deviceInfo
- Publication number
- JPS5837277U JPS5837277U JP13165681U JP13165681U JPS5837277U JP S5837277 U JPS5837277 U JP S5837277U JP 13165681 U JP13165681 U JP 13165681U JP 13165681 U JP13165681 U JP 13165681U JP S5837277 U JPS5837277 U JP S5837277U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- specific field
- recording device
- signal
- video 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.)
- Pending
Links
Landscapes
- Television Signal Processing For Recording (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はこの考案の一実施例としての静止画記録装置の
ブロック図、第2図はフィールドメモリの構成のブロッ
ク図、第3図はPLL回路のブ計ツク図、第4図は偶数
フィールド識別回路の詳細回路図、第5図は夕、イミン
グチヤード、第5A図はタイミング関係の説明図、第6
図、第7図および第8図はそれぞれ第5図とは異なる場
合のタイミングヂャートを示す。
5・・・フィールドメモリ、7・・・同期分離回路、2
0・・・フロッピーディスク装置、25・・・水平書込
み処理回路、26・・・垂直書込み処理回路、45・・
・偶数フィールド識別回路、48・・・垂直同期パルス
検出部、47・・・発振部、50・・・偶数フィールド
検 ・・山部。Fig. 1 is a block diagram of a still image recording device as an embodiment of this invention, Fig. 2 is a block diagram of the configuration of a field memory, Fig. 3 is a block diagram of a PLL circuit, and Fig. 4 is a block diagram of an even field memory. Detailed circuit diagram of the identification circuit, Figure 5 is the evening timing chart, Figure 5A is an explanatory diagram of the timing relationship, Figure 6
7 and 8 each show a timing chart different from that in FIG. 5. 5...Field memory, 7...Synchronization separation circuit, 2
0... Floppy disk device, 25... Horizontal write processing circuit, 26... Vertical write processing circuit, 45...
- Even field identification circuit, 48... Vertical synchronization pulse detection section, 47... Oscillation section, 50... Even field detection... Mountain section.
Claims (2)
読み出し可能な中間メモリを介して複数の画面情報を記
録できる記録装置を含む静止画記録装置において、 映像信号から分離した垂直帰線期間内の信号に基づいて
映像信号の特定フィールドを識別する回路手段と、この
回路手段から出力される識別信号に基づいて前記特定フ
ィールドの画像情報を前記中間メモリに書き込む回路手
段を備え、再生時には、前記中間メモリから前記特定フ
ィールド画像情報を所定の時間関係で読み出すことによ
り擬似的に1フレームの画面を構成する′ ようにした
ことを特徴とする静止画記録装置。(1) In a still image recording device that includes a recording device that can record multiple screen information via an intermediate memory that can write or read information for one field of a video signal, a vertical blanking period separated from the video signal. circuit means for identifying a specific field of the video signal based on a signal within the video signal; and circuit means for writing image information of the specific field into the intermediate memory based on an identification signal output from the circuit means; A still image recording device characterized in that a screen of one frame is constructed in a pseudo manner by reading out the specific field image information from the intermediate memory in a predetermined time relationship.
間内に等価パルス又は垂直同期パルスがある場合にはそ
のパルスによってリセットされて水平同期信号に同期し
て発振する一方、等価パルス又は垂直同期パルスがない
場合には水平周波数よりわずかに低い周波数で自由発振
する発振部と、映像信号から分離した垂直帰線期間内の
信号を積分したのち垂直同期パルスのみを取り出しうる
垂直同期パルス検出部と、前記発振回路からのパルス列
信号と前記垂直同期パルス検出部からの垂直同期パルス
との位置関係が偶数フィールドと奇数フィールドとで異
なることを利用して前記特定フィールドを検出する特定
フィールド検出部とを備えるものである実用新案登録請
求の範囲第(1)項記載の静止画記録装置。(2) If the specific field identification circuit means has an equivalent pulse or a vertical synchronization pulse within the vertical retrace period, it is reset by the pulse and oscillates in synchronization with the horizontal synchronization signal; An oscillation section that freely oscillates at a frequency slightly lower than the horizontal frequency when there is no pulse, and a vertical synchronization pulse detection section that can extract only the vertical synchronization pulse after integrating the signal within the vertical blanking period separated from the video signal. , a specific field detection section that detects the specific field by utilizing the fact that the positional relationship between the pulse train signal from the oscillation circuit and the vertical synchronization pulse from the vertical synchronization pulse detection section is different between even and odd fields; A still image recording device according to claim (1) of the utility model registration claim.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13165681U JPS5837277U (en) | 1981-09-03 | 1981-09-03 | Still image recording device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13165681U JPS5837277U (en) | 1981-09-03 | 1981-09-03 | Still image recording device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5837277U true JPS5837277U (en) | 1983-03-10 |
Family
ID=29925225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13165681U Pending JPS5837277U (en) | 1981-09-03 | 1981-09-03 | Still image recording device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5837277U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6216690A (en) * | 1985-07-16 | 1987-01-24 | Fuji Photo Film Co Ltd | Device for generating hard copy of image |
JPS637084A (en) * | 1986-06-27 | 1988-01-12 | Sony Corp | Magnetic reproducing device for video signal |
JPH02109482A (en) * | 1988-10-19 | 1990-04-23 | Canon Inc | Still picture reproducing device |
JPH02109481A (en) * | 1988-10-19 | 1990-04-23 | Canon Inc | Still picture reproducing device |
-
1981
- 1981-09-03 JP JP13165681U patent/JPS5837277U/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6216690A (en) * | 1985-07-16 | 1987-01-24 | Fuji Photo Film Co Ltd | Device for generating hard copy of image |
JPS637084A (en) * | 1986-06-27 | 1988-01-12 | Sony Corp | Magnetic reproducing device for video signal |
JPH02109482A (en) * | 1988-10-19 | 1990-04-23 | Canon Inc | Still picture reproducing device |
JPH02109481A (en) * | 1988-10-19 | 1990-04-23 | Canon Inc | Still picture reproducing device |
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