JP3179462B2 - Television receiver - Google Patents
Television receiverInfo
- Publication number
- JP3179462B2 JP3179462B2 JP31062289A JP31062289A JP3179462B2 JP 3179462 B2 JP3179462 B2 JP 3179462B2 JP 31062289 A JP31062289 A JP 31062289A JP 31062289 A JP31062289 A JP 31062289A JP 3179462 B2 JP3179462 B2 JP 3179462B2
- Authority
- JP
- Japan
- Prior art keywords
- screen
- control circuit
- image
- control function
- 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.)
- Expired - Lifetime
Links
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- Studio Circuits (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明はテレビジョン受信機における各種映像制御機
能回路の制御方法を関する。The present invention relates to a method for controlling various video control function circuits in a television receiver.
テレビジョン受信機の各種画質性能の向上及びテレビ
ジョン受信機に接続される各種映像再生用民生機器の普
及に伴ない、ユーザーが用途に応じて好みの画質，画像
状態を設定することに対する要求が強くなっている。2. Description of the Related Art With the improvement of various image quality performances of television receivers and the spread of various video playback consumer devices connected to television receivers, there has been a demand for users to set their favorite image quality and image state according to the application. It is getting stronger.
これに対応するため、従来技術では各種映像制御機能
の設定状態をユーザーが切換えられるようにしているこ
とは衆知の事実である。また、最近の技術では、該各種
映像機能の設定状態を特定の入力操作を経て、自動的に
切換えることによりユーザーへのデモンストレーション
効果を目的とした機能がテレビジョン受信機に付加され
ている。To cope with this, it is a well-known fact that the user can switch the setting state of various video control functions in the related art. Further, in recent technology, a function for a demonstration effect to a user is added to a television receiver by automatically switching setting states of the various video functions via a specific input operation.
しかし従来技術では各種映像制御機能の設定状態（例
えばオン・オフ状態）を順次切換えるため、同一画面上
で該設定状態の比較評価が出来ないといった問題点があ
る。However, in the prior art, since the setting states (for example, on / off states) of various video control functions are sequentially switched, there is a problem that the comparative evaluation of the setting states cannot be performed on the same screen.
前記従来技術では、各種映像制御機能を設定状態を比
較評価しようとした場合の点について十分な配慮がされ
ておらず、該比較評価を行なおうとした場合には、比較
評価しようとする映像制御機能の設定状態の異なる複数
のテレビジョン受信機を同時に比較評価するか、又は比
較評価しようとする映像制御機能の設定状態を繰り返し
て順次変化させて行なう必要があった。In the related art, sufficient consideration is not given to the point of comparing and evaluating the setting state of various video control functions, and if the comparative evaluation is to be performed, the video control function to be compared and evaluated is not considered. It has been necessary to simultaneously compare and evaluate a plurality of television receivers having different function setting states, or to repeatedly change and sequentially change the setting state of the video control function to be compared and evaluated.
本発明の目的は、映像制御機能の効果の比較評価を容
易にするテレビジョン受信機を提供することにある。An object of the present invention is to provide a television receiver that facilitates comparative evaluation of effects of a video control function.
上記目的を達成するための、本発明に係るテレビジョ
ン受信機は、画面を水平もしくは垂直方向に少なくとも
２分割して各々の分割画面に映像を表示することが可能
なテレビジョン受信機において、画質、画像状態の設定
を行うための映像制御機能のオン／オフを切換制御する
第１の制御回路（実施例中の出力制御回路6,8に対応）
と、ユーザからの指示に基づく制御信号（実施例中の入
力端子１または３に入力される信号に対応）に応じて、
前期映像制御機能がオン状態の映像を前記分割画面の一
方の画面に表示し、前記映像制御機能がオフ状態の映像
を、前記分割画面の他方の画面に表示するように、前記
第１の制御回路を制御する第２の制御回路（実施例中の
判別制御回路５に対応）と、前記分割画面のそれぞれ
に、対応する映像について前記映像制御機能がオンまた
はオフされているかを表す情報を表示する画面表示制御
回路（11）とを設けたことを特徴とする。In order to achieve the above object, a television receiver according to the present invention is a television receiver capable of dividing a screen into at least two parts in a horizontal or vertical direction and displaying an image on each divided screen. Control circuit for controlling on / off of a video control function for setting an image state (corresponding to output control circuits 6 and 8 in the embodiment)
And a control signal (corresponding to the signal input to the input terminal 1 or 3 in the embodiment) based on the instruction from the user,
The first control is performed such that an image in which the video control function is on is displayed on one of the divided screens, and an image in which the video control function is off is displayed on the other screen of the divided screen. A second control circuit for controlling the circuit (corresponding to the discrimination control circuit 5 in the embodiment); and information indicating whether the video control function is on or off for the corresponding video on each of the divided screens. And a screen display control circuit (11).
上記構成によれば、分割画面の各々に映像制御機能が
オン状態の映像とオフ状態の映像とを並列に表示し、か
つそれぞれの分割額面の映像に対して映像制御機能がオ
ンされているか、またはオフされているかを表す情報を
併せて表示するので、映像制御機能の効果が一画面上で
（画面を切り換えること無く）認識でき、当該映像制御
機能の比較・評価が容易になる。According to the above configuration, the video control function displays the video in the on state and the video in the off state in parallel on each of the divided screens, and whether or not the video control function is turned on for the video of each divided face value, Alternatively, since information indicating whether the video control function is turned off is also displayed, the effect of the video control function can be recognized on one screen (without switching the screen), and comparison and evaluation of the video control function can be easily performed.
以下、本発明の一実施例を第１図，第２図により説明
する。第１図において、１は各種映像制御機能の設定状
態を切換えるための特定キー操作が行なわれたことを入
力する入力端子、２は該入力信号を判別制御回路５へ伝
えるための入力制御回路、３は１の入力される信号に相
当するリモコン制御信号を入力するためのリモコン信号
入力端子、４は該リモコン入力信号を判別制御回路５へ
伝えるためのリモコン信号判別制御回路、５は入力制御
回路２及びリモコン信号判別制御回路４より入力された
特定の入力信号と水平同期信号入力端子14及び垂直同期
信号入力端子15より入力される水平及び垂直同期信号に
応じて映像制御機能の設定状態を切換えるための出力制
御回路６及び８を制御すると同時に、該映像制御機能の
設定状態を表わす画面表示信号データを画面表示制御回
路11へ出力するための判別制御回路、７及び９は出力制
御回路６及び８の出力端子、10は、入力制御回路２、リ
モン判別制御回路４、判別制御回路６及び８を構成する
ための汎用マイクロコンピュータ、11は判別制御回路よ
り出力された画面表示信号データと水平同期信号入力端
子14と垂直同期信号入力端子15より入力される水平及び
垂直同期信号により、画面表示信号を画面表示出力制御
回路12へ出力するための画面表示出力制御回路、16〜19
は画面表示出力制御回路12の出力端子（各々R,G,B,BLAN
K（背影））、13は画面表示制御回路11及び画面表示出
力回路12より構成される画面表示用集積回路を表わす。An embodiment of the present invention will be described below with reference to FIGS. In FIG. 1, reference numeral 1 denotes an input terminal for inputting that a specific key operation for switching setting states of various video control functions has been performed, 2 an input control circuit for transmitting the input signal to a discrimination control circuit 5, Reference numeral 3 denotes a remote control signal input terminal for inputting a remote control signal corresponding to the input signal 1. Reference numeral 4 denotes a remote control signal discrimination control circuit for transmitting the remote control input signal to the discrimination control circuit 5. Reference numeral 5 denotes an input control circuit. The setting state of the video control function is switched according to the specific input signal input from the remote control signal discriminating control circuit 2 and the horizontal and vertical synchronizing signals input from the horizontal synchronizing signal input terminal 14 and the vertical synchronizing signal input terminal 15. For controlling the output control circuits 6 and 8 to output screen display signal data representing the setting state of the video control function to the screen display control circuit 11 at the same time. Control circuits, 7 and 9 are output terminals of the output control circuits 6 and 8, 10 is an input control circuit 2, a Limon discrimination control circuit 4, a general-purpose microcomputer for constituting the discrimination control circuits 6 and 8, and 11 is a discrimination control. A screen for outputting a screen display signal to the screen display output control circuit 12 based on the screen display signal data output from the circuit and the horizontal and vertical synchronization signals input from the horizontal synchronization signal input terminal 14 and the vertical synchronization signal input terminal 15. Display output control circuit, 16-19
Is the output terminal of the screen display output control circuit 12 (R, G, B, BLAN respectively)
K (back shadow)) and 13 represent a screen display integrated circuit composed of a screen display control circuit 11 and a screen display output circuit 12.
第２図（ａ）は垂直走査期間の1/2の周期で映像制御
機能の設定状態を切換えた場合の制御状態を、第２図
（ｂ）は水平走査期間の1/2の周期で映像制御機能の設
定状態を切換えた場合の制御状態を示す。第２図（ａ）
において、（イ）は振幅値VDDの垂直同期信号を（ロ）
は、垂直走査期間の1/2の周期で切換えられる前記出力
制御回路の出力波形を、（ハ）は前記画面表示回路より
出力される映像制御機能の設定状態表示及び映像制御機
能の設定状態切換え時の過渡応答動作をマスキングする
ための幅t1の画面表示信号を示す。第２図（ｂ）におい
て、（ニ）は振幅値VDDの水平同期信号を（ホ）は水平
走査期間の1/2の周期で切換えられる前期出力制御回路
の出力波形を（ヘ）は前記画面表示回路より出力される
映像制御機能の設定状態表示及び映像制御機能の設定切
換え時の過渡応答動作をマスキングするための幅t2の画
面表示信号を示す。FIG. 2A shows the control state when the setting state of the video control function is switched in a half cycle of the vertical scanning period, and FIG. 2B shows the control state in a half cycle of the horizontal scanning period. This shows the control state when the setting state of the control function is switched. Fig. 2 (a)
In (a), the vertical synchronization signal with the amplitude value V DD is (b)
Indicates the output waveform of the output control circuit which is switched in a half cycle of the vertical scanning period, and (c) indicates the setting state display of the video control function and the setting state switching of the video control function output from the screen display circuit. showing a screen display signal of width t 1 for masking the transient response time. In FIG. 2 (b), (d) shows the horizontal synchronizing signal of the amplitude value V DD , (e) shows the output waveform of the output control circuit which is switched at a half cycle of the horizontal scanning period, and (f) shows the output waveform. showing a screen display signal width t 2 for masking the transient response operation setting switching setting state display and video control functions of the video control function output from the image display circuit.
次に本実施例の動作について説明する。 Next, the operation of this embodiment will be described.
映像制御機能の各設定状態における動作を比較しよう
とした場合、特定の入力信号が入力制御回路２又はリモ
コン判別制御回路３を経由して判別制御回路５へ入力さ
れる。判別制御回路５は水平同期信号入力端子14又は垂
直同期信号端子15より入力される水平又は垂直同期信号
の1/N（第２図ではＮ＝２とする）の周期で映像制御機
能の設定状態を制御する出力制御回路６又は８を切換え
る。それによって、該映像制御機能の設定状態を同一画
面上の水平方向又は垂直方向に1/N毎に切換えて動作さ
せることが可能である。同時に判別制御回路５から前記
映像制御機能の設定状態表示と前記設定状態切換え時に
画面上に表われる過度応答動作をマスキングするための
画面表示信号データを画面表示制御回路へ出力すること
により、前記映像制御機能の比較評価において第２図
（ａ）又は（ｂ）に示す動作が可能となる。When an attempt is made to compare the operation in each setting state of the video control function, a specific input signal is input to the discrimination control circuit 5 via the input control circuit 2 or the remote control discrimination control circuit 3. The discrimination control circuit 5 sets the video control function at a period of 1 / N (N = 2 in FIG. 2) of the horizontal or vertical synchronization signal input from the horizontal synchronization signal input terminal 14 or the vertical synchronization signal terminal 15. Is switched over to the output control circuit 6 or 8 for controlling. Thereby, the setting state of the video control function can be switched and operated in the horizontal direction or the vertical direction on the same screen every 1 / N. At the same time, the discrimination control circuit 5 outputs to the screen display control circuit screen display signal data for masking the setting status display of the video control function and the transient response operation appearing on the screen when the setting status is switched. In the comparative evaluation of the control function, the operation shown in FIG. 2 (a) or (b) becomes possible.
本発明によれば、映像制御機能の効果が一画面上で認
識でき、当該映像制御機能の比較・評価が容易になる。According to the present invention, the effect of the video control function can be recognized on one screen, and comparison / evaluation of the video control function becomes easy.
第１図は本発明の一実施例を示すブロック図、第２図は
第１図より構成された映像制御回路の動作説明図であ
る。 ５……判別制御回路、 6,8……出力制御回路、 11……画面表示制御回路、 14……水平同期信号入力端子、 15……垂直同期信号入力端子。FIG. 1 is a block diagram showing one embodiment of the present invention, and FIG. 2 is an explanatory diagram of the operation of the video control circuit constructed from FIG. 5 ... Discrimination control circuit, 6,8 ... Output control circuit, 11 ... Screen display control circuit, 14 ... Horizontal synchronization signal input terminal, 15 ... Vertical synchronization signal input terminal.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 伏見 清 神奈川県横浜市戸塚区吉田町292番地 株式会社日立製作所横浜工場内 (56)参考文献 特開 昭63−33073（ＪＰ，Ａ) 特開 昭63−30083（ＪＰ，Ａ) 特開 昭62−157483（ＪＰ，Ａ) 特開 昭62−13176（ＪＰ，Ａ) 特開 昭61−50471（ＪＰ，Ａ) 特開 昭63−246788（ＪＰ，Ａ) 実開 昭54−50920（ＪＰ，Ｕ) 実開 昭62−8785（ＪＰ，Ｕ) 特公 昭58−30786（ＪＰ，Ｂ２) ──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Kiyoshi Fushimi 292 Yoshida-cho, Totsuka-ku, Yokohama-shi, Kanagawa Prefecture Inside the Yokohama Works, Hitachi, Ltd. (56) References JP-A-63-33073 (JP, A) JP-A Sho 63-30083 (JP, A) JP-A-62-157483 (JP, A) JP-A-62-13176 (JP, A) JP-A-61-50471 (JP, A) JP-A-63-246788 (JP, A A) Japanese Utility Model Showa 54-50920 (JP, U) Japanese Utility Model Showa 62-8785 (JP, U) Japanese Patent Publication No. 58-30786 (JP, B2)
Claims (2)
２分割して各々の分割画面に映像を表示することが可能
なテレビジョン受信機において、 （ａ）画質、画像状態の設定を行うための映像制御機能
のオン／オフを切換制御する第１の制御回路と、 （ｂ）ユーザからの指示に基づく制御信号に応じて、前
記映像制御機能がオン状態の映像を前記分割画面の一方
の画面に表示し、前記映像制御機能がオフ状態の映像
を、前記分割画面の他方の画面に表示するように、前記
第１の制御回路を制御する第２の制御回路と、 （ｃ）前記分割画面のそれぞれに、対応する映像につい
て前記映像制御機能がオンまたはオフされているかを表
す情報を表示する画面表示制御回路、 とを有することを特徴とするテレビジョン受信機。1. A television receiver capable of dividing a screen into at least two parts in a horizontal or vertical direction and displaying an image on each divided screen, wherein: (a) an image for setting image quality and image state; A first control circuit for switching on / off of the control function; and (b) an image in which the image control function is on is displayed on one of the divided screens according to a control signal based on an instruction from a user. A second control circuit for controlling the first control circuit so as to display and display an image in which the image control function is in an off state on the other screen of the divided screen; A screen display control circuit for displaying information indicating whether the video control function is turned on or off for a corresponding video.
当該境界部をマスキングするための画面表示信号を表示
するようにした請求項１に記載のテレビジョン受信機。2. The method according to claim 2, wherein a boundary between the one screen and the other screen is
2. The television receiver according to claim 1, wherein a screen display signal for masking the boundary is displayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31062289A JP3179462B2 (en) | 1989-12-01 | 1989-12-01 | Television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31062289A JP3179462B2 (en) | 1989-12-01 | 1989-12-01 | Television receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03173283A JPH03173283A (en) | 1991-07-26 |
| JP3179462B2 true JP3179462B2 (en) | 2001-06-25 |
Family
ID=18007477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31062289A Expired - Lifetime JP3179462B2 (en) | 1989-12-01 | 1989-12-01 | Television receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3179462B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS628785U (en) * | 1985-06-29 | 1987-01-20 | ||
| JPS6333073A (en) * | 1986-07-28 | 1988-02-12 | Nec Corp | Television video synthesizing circuit |
-
1989
- 1989-12-01 JP JP31062289A patent/JP3179462B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03173283A (en) | 1991-07-26 |
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