JPH01113478U - - Google Patents

Info

Publication number
JPH01113478U
JPH01113478U JP699188U JP699188U JPH01113478U JP H01113478 U JPH01113478 U JP H01113478U JP 699188 U JP699188 U JP 699188U JP 699188 U JP699188 U JP 699188U JP H01113478 U JPH01113478 U JP H01113478U
Authority
JP
Japan
Prior art keywords
display
signal
video
enlarged
comb filter
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
Application number
JP699188U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP699188U priority Critical patent/JPH01113478U/ja
Publication of JPH01113478U publication Critical patent/JPH01113478U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一例の構成図、第２図〜第４
図は従来技術の説明のための図である。 １は入力端子、２はくし型フイルタ、３は色復
調回路、４は拡大縮少処理部、５はトラツプ回路
、６はスイツチ、７は制御部、８Ｒ，８Ｂ，８Ｙ
は出力端子である。 Figure 1 is a configuration diagram of an example of the present invention, Figures 2 to 4
The figure is a diagram for explaining the prior art. 1 is an input terminal, 2 is a comb filter, 3 is a color demodulation circuit, 4 is an enlargement/reduction processing section, 5 is a trap circuit, 6 is a switch, 7 is a control section, 8R, 8B, 8Y
is the output terminal.

Claims (1)

【実用新案登録請求の範囲】 少くとも標準表示及び拡大表示を行うことので
きる映像表示装置において、 復合カラー映像信号からくし型フイルタを用い
て輝度信号及びクロマ信号を分離して上記表示を
行うと共に、 上記拡大表示時には上記くし型フイルタから取
出される上記輝度信号の系にトラツプ回路を挿入
して上記表示を行い、 上記トラツプ回路の挿脱を上記標準表示及び拡
大表示の切換の制御信号を用いて行うようにした
ことを特徴とする映像表示装置。[Scope of Claim for Utility Model Registration] In a video display device capable of at least standard display and enlarged display, a luminance signal and a chroma signal are separated from a decomposed color video signal using a comb filter, and the above display is performed. When the enlarged display is performed, a trap circuit is inserted into the system of the luminance signal taken out from the comb filter to perform the display, and the trap circuit is inserted and removed using the control signal for switching between the standard display and enlarged display. What is claimed is: 1. A video display device characterized in that:
JP699188U 1988-01-22 1988-01-22 Pending JPH01113478U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP699188U JPH01113478U (en) 1988-01-22 1988-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP699188U JPH01113478U (en) 1988-01-22 1988-01-22

Publications (1)

Publication Number Publication Date
JPH01113478U true JPH01113478U (en) 1989-07-31

Family

ID=31211623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP699188U Pending JPH01113478U (en) 1988-01-22 1988-01-22

Country Status (1)

Country Link
JP (1) JPH01113478U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0233882A (en) * 1988-07-21 1990-02-05 Nec Home Electron Ltd Heater and manufacture thereof
JPH03241687A (en) * 1990-02-19 1991-10-28 Nitto Denko Corp Lamination type planar heating element

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0233882A (en) * 1988-07-21 1990-02-05 Nec Home Electron Ltd Heater and manufacture thereof
JPH03241687A (en) * 1990-02-19 1991-10-28 Nitto Denko Corp Lamination type planar heating element

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