JPH0425787U - - Google Patents
Info
- Publication number
- JPH0425787U JPH0425787U JP6572190U JP6572190U JPH0425787U JP H0425787 U JPH0425787 U JP H0425787U JP 6572190 U JP6572190 U JP 6572190U JP 6572190 U JP6572190 U JP 6572190U JP H0425787 U JPH0425787 U JP H0425787U
- Authority
- JP
- Japan
- Prior art keywords
- external device
- audio
- video signal
- signal
- game machine
- 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
- 230000005236 sound signal Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
Description
第１図は、本考案の実施例の構成図である。第
２図ａ，ｂは、音声信号の直流レベルを検出して
信号の切換え、ゲーム処理動作の停止を行う構成
図と回路図である。第３図は、従来のゲーム機の
構成図である。
１……画像表示部、２……信号切換え回路、３
……ゲーム処理回路、４……ゲームソフト、５…
…外部装置、６……音声アンプ、７……スピーカ
ー、２１……画像表示部、２２……音声直流レベ
ル検出信号切換え回路、２３……ゲーム処理回路
、２４……ゲームソフト、２５……外部装置、２
６……音声アンプ、２７……スピーカー、２８…
…プルアツプ抵抗、２０１……トランジスタ、２
０２……トランジスタ、２０３……トランジスタ
、３１……画像表示部、３２……ゲーム処理回路
、３３……ゲームソフト、３４……音声アンプ、
３５……スピーカー。
FIG. 1 is a block diagram of an embodiment of the present invention. FIGS. 2a and 2b are a configuration diagram and a circuit diagram for detecting the DC level of an audio signal, switching the signal, and stopping the game processing operation. FIG. 3 is a block diagram of a conventional game machine. 1... Image display section, 2... Signal switching circuit, 3
...Game processing circuit, 4...Game software, 5...
...External device, 6...Audio amplifier, 7...Speaker, 21...Image display section, 22...Audio DC level detection signal switching circuit, 23...Game processing circuit, 24...Game software, 25...External device, 2
6...Audio amplifier, 27...Speaker, 28...
...Pull-up resistor, 201...Transistor, 2
02...Transistor, 203...Transistor, 31...Image display section, 32...Game processing circuit, 33...Game software, 34...Audio amplifier,
35...Speaker.
Claims (1)
を有し、映像信号と音声信号の出力を持つ外部装
置、 ｂ ゲーム処理回路、音声出力手段、画像表示
手段、前記外部装置からの音声信号もしくは、映
像信号の直流レベルを検出し、外部装置からの音
声信号、映像信号と内部の音声信号、映像信号と
を切り換え、前記音声出力手段、画像表示手段へ
出力する切り換え手段より構成されていることを
特徴とする携帯型ゲーム機。 ２ 前記１）項の外部装置からの音声信号、もし
くは映像信号の直流レベルを検出した時本体内の
ゲーム処理回路の動作を停止することを特徴とす
る請求項１記載の携帯型ゲーム機。[Claims for Utility Model Registration] 1 a. An external device that is separate from the game machine main body, has a removable structure, and outputs video and audio signals; b. A game processing circuit, audio output means, and image display means. , detects the DC level of the audio signal or video signal from the external device, switches between the audio signal and video signal from the external device and the internal audio signal and video signal, and outputs it to the audio output means and image display means. 1. A portable game machine comprising switching means for switching. 2. The portable game machine according to claim 1, wherein the game processing circuit within the main body stops operating when a DC level of an audio signal or a video signal from the external device according to item 1) is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6572190U JPH0425787U (en) | 1990-06-21 | 1990-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6572190U JPH0425787U (en) | 1990-06-21 | 1990-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0425787U true JPH0425787U (en) | 1992-02-28 |
Family
ID=31597800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6572190U Pending JPH0425787U (en) | 1990-06-21 | 1990-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425787U (en) |
-
1990
- 1990-06-21 JP JP6572190U patent/JPH0425787U/ja active Pending
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