JPS60177567U - image storage device - Google Patents
image storage deviceInfo
- Publication number
- JPS60177567U JPS60177567U JP6445784U JP6445784U JPS60177567U JP S60177567 U JPS60177567 U JP S60177567U JP 6445784 U JP6445784 U JP 6445784U JP 6445784 U JP6445784 U JP 6445784U JP S60177567 U JPS60177567 U JP S60177567U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- field
- frame
- storage device
- delaying
- 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
(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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はテレビジョン画像信号のインタレース′走査を
説明する図、第２図は被写体が動いている場合、２つの
フィールドから成り立つフレーム面像が持つ性質を説明
する図、第３図は従来の２重画像発生防止形フレーム記
憶装置のブロック、第４図は本発明の第１の実施例のブ
ロック、第５図は本発明の第２の実施例のブロック図で
ある。
２：フレーム遅延回路、４：比較器、６：混合、１回路
、９：フレーム記憶回路、１１：画像信号選択スイッチ
。Figure 1 is a diagram explaining interlaced scanning of a television image signal, Figure 2 is a diagram explaining the properties of a frame image consisting of two fields when the subject is moving, and Figure 3 is a diagram explaining the conventional FIG. 4 is a block diagram of the first embodiment of the present invention, and FIG. 5 is a block diagram of the second embodiment of the present invention. 2: Frame delay circuit, 4: Comparator, 6: Mixing, 1 circuit, 9: Frame storage circuit, 11: Image signal selection switch.
Claims (1)
た信号とを比較した信号を得る手段と、上記入力信号を
１フィールド−１／２Ｈ（Ｈは水平走査期間）又は１フ
イールド＋１／２Ｈ遅延させたフィールド遅延信号を得
る手段と、上記人力′信号を１フレーム遅延させた信号
を得る手段と、上記入力信号と上記１フレ一ム遅延信号
を状況に応じて選択する手段と、この選択手段により選
択された信号と上記フィールド遅延信号とを上記比較信
号によって制御される混合比で混合する手段を有するこ
とを特徴とする画像記憶装置。Means for obtaining a signal comparing a television input signal and a signal obtained by delaying this signal by one frame, and delaying the input signal by 1 field - 1/2H (H is a horizontal scanning period) or 1 field + 1/2H means for obtaining a field-delayed signal; means for obtaining a signal obtained by delaying the human input signal by one frame; means for selecting the input signal and the one-frame delayed signal depending on the situation; and selection by the selection means. An image storage device comprising means for mixing the field-delayed signal and the field-delayed signal at a mixing ratio controlled by the comparison signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6445784U JPS60177567U (en) | 1984-05-02 | 1984-05-02 | image storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6445784U JPS60177567U (en) | 1984-05-02 | 1984-05-02 | image storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60177567U true JPS60177567U (en) | 1985-11-26 |
Family
ID=30595559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6445784U Pending JPS60177567U (en) | 1984-05-02 | 1984-05-02 | image storage device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60177567U (en) |
-
1984
- 1984-05-02 JP JP6445784U patent/JPS60177567U/en active Pending
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