JPS6444718U - - Google Patents
Info
- Publication number
- JPS6444718U JPS6444718U JP1987139187U JP13918787U JPS6444718U JP S6444718 U JPS6444718 U JP S6444718U JP 1987139187 U JP1987139187 U JP 1987139187U JP 13918787 U JP13918787 U JP 13918787U JP S6444718 U JPS6444718 U JP S6444718U
- Authority
- JP
- Japan
- Prior art keywords
- tuning
- circuit
- channel
- display
- bar
- 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
- 239000003086 colorant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Description
図は本考案の一実施例を示すもので、第１図は
外観構成を示す正面図、第２図は電子回路の全体
の回路構成を示すブロツク図、第３図は第２図に
おけるチユーニング制御回路の詳細を示すブロツ
ク図、第４図は第３図におけるチヤンネル表示信
号作成回路の詳細を示すブロツク図、第５図は第
４図の動作を説明するためのタイミングチヤート
、第６図はＬＣパネルの電極構成例を示す図であ
る。
１…ケース、２…映像表示部、３…チヤンネル
表示部、４…ＬＣパネル、５ａ，５ｂ…アツプ／
ダウンキー、６…モードスイツチ、１１…チユー
ナ、１２…ＴＶリニア回路、１６…同期分離回路
、１７…チユーニング制御回路、１８…タイミン
グ制御回路、１９…ＡＦＴ制御回路、２１…キー
入力部、２３…チユーニング電圧作成回路、２４
…バンド切換回路、２５…Ａ／Ｄ変換回路、２８
…チヤンネル表示用ドライバ、３１…入力制御回
路、３２…チユーニングフロー制御回路、３３…
チヤンネルカウンタ、３４…チユーニング電圧記
憶用メモリ、３５…ラストチヤンネル記憶回路、
３６…チヤンネル表示信号作成回路、３７…同調
電圧カウンタ、３８…比較回路、３９…比較用カ
ウンタ、４２…バンド制御回路、４３…コンパレ
ータ、４４…コンパレータ、５１…同期検出回路
、６１…クロツク補正回路、６２…２５６進カウ
ンタ、６３，６５…一致回路、６４…ゲート回路
、６６〜６８…ワンシヨツト回路。
The figures show one embodiment of the present invention, in which Figure 1 is a front view showing the external configuration, Figure 2 is a block diagram showing the overall circuit configuration of the electronic circuit, and Figure 3 is the tuning control in Figure 2. A block diagram showing the details of the circuit, FIG. 4 is a block diagram showing the details of the channel display signal generation circuit in FIG. 3, FIG. 5 is a timing chart for explaining the operation of FIG. 4, and FIG. 6 is an LC diagram. It is a figure showing an example of an electrode composition of a panel. 1... Case, 2... Video display section, 3... Channel display section, 4... LC panel, 5a, 5b... Up/
Down key, 6...Mode switch, 11...Tuner, 12...TV linear circuit, 16...Sync separation circuit, 17...Tuning control circuit, 18...Timing control circuit, 19...AFT control circuit, 21...Key input section, 23... Tuning voltage generation circuit, 24
...Band switching circuit, 25...A/D conversion circuit, 28
...Channel display driver, 31...Input control circuit, 32...Tuning flow control circuit, 33...
Channel counter, 34... memory for tuning voltage storage, 35... last channel storage circuit,
36... Channel display signal generation circuit, 37... Tuning voltage counter, 38... Comparison circuit, 39... Comparison counter, 42... Band control circuit, 43... Comparator, 44... Comparator, 51... Synchronization detection circuit, 61... Clock correction circuit , 62...25 hexadecimal counter, 63, 65...matching circuit, 64...gate circuit, 66-68...one shot circuit.
Claims (1)
ヤンネル表示部を備えた受信機において、上記チ
ヤンネル表示部に指定チヤンネル番号及びチユー
ニング位置をそれぞれ表示バーにより表示する手
段と、上記指定チヤンネル表示バー及びチユーニ
ング位置表示バーをそれぞれ異なる態様で表示す
る手段とを具備したことを特徴とするチユーニン
グ情報表示装置。 (2) 上記指定チヤンネル表示バー及びチユーニ
ング位置表示バーは、異なる色で表示するように
構成したことを特徴とする実用新案登録請求の範
囲第１項記載のチユーニング情報表示装置。 (3) 上記指定チヤンネル表示バー及びチユーニ
ング位置表示バーは、異なる階調で表示する様に
構成したことを特徴とする実用新案登録請求の範
囲第１項記載のチユーニング情報表示装置。[Claims for Utility Model Registration] (1) In a receiver equipped with an auto-tuning function and a channel display section, means for displaying a designated channel number and a tuning position on the channel display section using display bars, respectively; A tuning information display device comprising: means for displaying the specified channel display bar and the tuning position display bar in different manners. (2) The tuning information display device according to claim 1, wherein the designated channel display bar and the tuning position display bar are configured to be displayed in different colors. (3) The tuning information display device according to claim 1, wherein the designated channel display bar and the tuning position display bar are configured to be displayed in different gradations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987139187U JPS6444718U (en) | 1987-09-11 | 1987-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987139187U JPS6444718U (en) | 1987-09-11 | 1987-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444718U true JPS6444718U (en) | 1989-03-17 |
Family
ID=31402212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987139187U Pending JPS6444718U (en) | 1987-09-11 | 1987-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444718U (en) |
-
1987
- 1987-09-11 JP JP1987139187U patent/JPS6444718U/ja active Pending
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