JPH02874U - - Google Patents

Info

Publication number
JPH02874U
JPH02874U JP1988077985U JP7798588U JPH02874U JP H02874 U JPH02874 U JP H02874U JP 1988077985 U JP1988077985 U JP 1988077985U JP 7798588 U JP7798588 U JP 7798588U JP H02874 U JPH02874 U JP H02874U
Authority
JP
Japan
Prior art keywords
video signal
detecting
played back
contrast
switching
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
JP1988077985U
Other languages
English (en)
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 JP1988077985U priority Critical patent/JPH02874U/ja
Publication of JPH02874U publication Critical patent/JPH02874U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Studio Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示すブロツク図で
ある。 1,2…入力端子、3…映像信号合成装置、4
…再生検出回路、5…コントラスト切替部、6…
出力端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 第1及び第2の映像信号を合成して出力する装
    置において、第1の映像信号が再生中であること
    を検出する手段と、該手段からの検出信号に応答
    して第2の映像信号のコントラストを切替える手
    段とを備えたことを特徴とする映像信号合成装置
    におけるコントラスト自動切替装置。
JP1988077985U 1988-06-13 1988-06-13 Pending JPH02874U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988077985U JPH02874U (ja) 1988-06-13 1988-06-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988077985U JPH02874U (ja) 1988-06-13 1988-06-13

Publications (1)

Publication Number Publication Date
JPH02874U true JPH02874U (ja) 1990-01-05

Family

ID=31302936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988077985U Pending JPH02874U (ja) 1988-06-13 1988-06-13

Country Status (1)

Country Link
JP (1) JPH02874U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074786A (ja) * 1983-09-29 1985-04-27 Sanyo Electric Co Ltd テレビジヨン受像機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074786A (ja) * 1983-09-29 1985-04-27 Sanyo Electric Co Ltd テレビジヨン受像機

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