JPH0429223U - - Google Patents

Info

Publication number
JPH0429223U
JPH0429223U JP6981190U JP6981190U JPH0429223U JP H0429223 U JPH0429223 U JP H0429223U JP 6981190 U JP6981190 U JP 6981190U JP 6981190 U JP6981190 U JP 6981190U JP H0429223 U JPH0429223 U JP H0429223U
Authority
JP
Japan
Prior art keywords
cursor
data
gain
section
gain data
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.)
Granted
Application number
JP6981190U
Other languages
Japanese (ja)
Other versions
JP2555784Y2 (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 JP1990069811U priority Critical patent/JP2555784Y2/en
Publication of JPH0429223U publication Critical patent/JPH0429223U/ja
Application granted granted Critical
Publication of JP2555784Y2 publication Critical patent/JP2555784Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)

Description

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

第１図はこの考案の１つの実施例に係るグラフ
イツクイコライザの構成を示すブロツク図、第２
図は第１図中のマイクロコンピユータのメモリに
格納されたデータの説明図、第３図は第１図中の
マイクロコンピユータの動作を示すフローチヤー
ト、第４図乃至９図は第１図の動作を示す説明図
、第１０図は第１図中の表示器の変形例を示す外
観図である。第１１図乃至第１３図は従来のグラ
フイツクイコライザの操作手順とグラフイツクイ
コライザ特性表示状態の変化の様子を示す説明図
である。 主な符号の説明、１０……左キー、１２……右
キー、１４……上キー、１６……下キー、２０…
…グラフイツクイコライザ回路、２２……マイク
ロコンピユータ、２６……表示コントローラ、２
８……表示器。 FIG. 1 is a block diagram showing the configuration of a graphic equalizer according to one embodiment of this invention, and FIG.
The figure is an explanatory diagram of data stored in the memory of the microcomputer in Figure 1, Figure 3 is a flowchart showing the operation of the microcomputer in Figure 1, and Figures 4 to 9 are the operations in Figure 1. FIG. 10 is an external view showing a modification of the display device in FIG. 1. FIGS. 11 to 13 are explanatory diagrams showing the operating procedure of a conventional graphic equalizer and changes in the graphic equalizer characteristic display state. Explanation of main symbols, 10...Left key, 12...Right key, 14...Up key, 16...Down key, 20...
...Graphic equalizer circuit, 22...Microcomputer, 26...Display controller, 2
8...Indicator.

Claims (1)

【実用新案登録請求の範囲】 上キー、下キー、左キー、右キーの４つのキー
と、 音質調整制御に従いオーデイオ信号に対する帯
域別のゲインを可変するグラフイツクイコライザ
部と、 帯域別のゲインデータを格納するゲインデータ
記憶部と、 帯域指定用のカーソルデータを格納するカーソ
ルデータ記憶部と、 左キーと右キー（または上キーと下キー）の操
作に応じてカーソルデータ記憶部のカーソルデー
タを可変設定するカーソルデータ可変設定部と、 カーソルデータ可変設定部によりカーソルデー
タが可変されたとき、ゲインデータ記憶部に格納
されたゲインデータの内、可変後のカーソルデー
タが指定する帯域のゲインデータを、可変前のカ
ーソルデータが指定していた帯域のゲインデータ
で書き換え設定する書き換え設定部と、 上キーと下キー（または左キーと右キー）の操
作に応じてゲインデータ記憶部に格納されたゲイ
ンデータの内、カーソルデータ記憶部に格納され
たカーソルデータが指定する帯域のゲインデータ
を可変設定するゲインデータ可変設定部と、 カーソル表示制御を含むグラフイツクイコライ
ザ特性表示制御に従いカーソル表示を含むグラフ
イツクイコライザ特性表示を行う表示部と、 ゲインデータ記憶部に設定されたゲインデータ
に基づきグラフイツクイコライザ部に対する音質
調整制御を行う音質調整制御部と、 ゲインデータ記憶部に設定されたゲインデータ
とカーソルデータ記憶部に設定されたカーソルデ
ータに基づき、表示部に対しカーソル表示制御を
含むグラフイツクイコライザ特性表示制御を行う
表示制御部と、 を備えたことを特徴とするグラフイツクイコライ
ザ。[Claims for Utility Model Registration] Four keys: up key, down key, left key, and right key, a graphic equalizer section that varies the gain for each band for audio signals according to sound quality adjustment control, and gain data for each band. a gain data storage section that stores cursor data for band specification; a cursor data storage section that stores cursor data for band specification; When the cursor data is varied by the cursor data variable setting section and the cursor data variable setting section, the gain data of the band specified by the cursor data after variable is set among the gain data stored in the gain data storage section. , a rewrite setting section that rewrites the settings with the gain data of the band specified by the cursor data before variable, and a gain data storage section that stores the gain data according to the operation of the up key and down key (or left key and right key). A gain data variable setting section that variably sets the gain data of the band specified by the cursor data stored in the cursor data storage section out of the gain data, and a graph including a cursor display according to equalizer characteristic display control including cursor display control. A display section that displays the characteristics of the equalizer, a sound quality adjustment control section that performs sound quality adjustment control for the graphic equalizer section based on the gain data set in the gain data storage section, and a cursor and the gain data set in the gain data storage section. A graphic equalizer comprising: a display control unit that performs graphic equalizer characteristic display control including cursor display control on a display unit based on cursor data set in a data storage unit.
JP1990069811U 1990-06-30 1990-06-30 Graphic equalizer Expired - Fee Related JP2555784Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990069811U JP2555784Y2 (en) 1990-06-30 1990-06-30 Graphic equalizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990069811U JP2555784Y2 (en) 1990-06-30 1990-06-30 Graphic equalizer

Publications (2)

Publication Number Publication Date
JPH0429223U true JPH0429223U (en) 1992-03-09
JP2555784Y2 JP2555784Y2 (en) 1997-11-26

Family

ID=31605437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990069811U Expired - Fee Related JP2555784Y2 (en) 1990-06-30 1990-06-30 Graphic equalizer

Country Status (1)

Country Link
JP (1) JP2555784Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6490912A (en) * 1987-09-30 1989-04-10 Sharp Kk Garbage processing machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165613A (en) * 1984-09-07 1986-04-04 Matsushita Electric Ind Co Ltd Graphic equalizer
JPS62171310A (en) * 1986-01-24 1987-07-28 Matsushita Electric Ind Co Ltd Equalizer device
JPH0269008A (en) * 1988-09-05 1990-03-08 Sony Corp Graphic equalizer device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165613A (en) * 1984-09-07 1986-04-04 Matsushita Electric Ind Co Ltd Graphic equalizer
JPS62171310A (en) * 1986-01-24 1987-07-28 Matsushita Electric Ind Co Ltd Equalizer device
JPH0269008A (en) * 1988-09-05 1990-03-08 Sony Corp Graphic equalizer device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6490912A (en) * 1987-09-30 1989-04-10 Sharp Kk Garbage processing machine

Also Published As

Publication number Publication date
JP2555784Y2 (en) 1997-11-26

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees