JPH0317818U - - Google Patents
Info
- Publication number
- JPH0317818U JPH0317818U JP7718089U JP7718089U JPH0317818U JP H0317818 U JPH0317818 U JP H0317818U JP 7718089 U JP7718089 U JP 7718089U JP 7718089 U JP7718089 U JP 7718089U JP H0317818 U JPH0317818 U JP H0317818U
- Authority
- JP
- Japan
- Prior art keywords
- cartridge
- normally open
- open switch
- electronic device
- control means
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Description
第１図及び第２図は夫々本考案の第１、第２実
施例を示すブロツク図である。
６…電源回路、８…ワンシヨツトマルチバイブ
レータ、９…バイアス制御手段、１０…常開スイ
ツチ、１１…コネクタ、１２…カートリツジ、１
３…本体、１４…報知手段、１５…発光ダイオー
ド、９１…常閉スイツチ、９２…スイツチングト
ランジスタ、９３…コンデンサ、９４…第１抵抗
。
1 and 2 are block diagrams showing the first and second embodiments of the present invention, respectively. 6... Power supply circuit, 8... One-shot multivibrator, 9... Bias control means, 10... Normally open switch, 11... Connector, 12... Cartridge, 1
3... Main body, 14... Notifying means, 15... Light emitting diode, 91... Normally closed switch, 92... Switching transistor, 93... Capacitor, 94... First resistor.
Claims (1)
トリツジと、該カートリツジが着脱可能であると
共に上記カートリツジ装着時上記接続端子と電気
的に接続されるコネクタを有する本体とからなる
電子機器であつて、 上記カートリツジには、上記接続端子中の２端
子間を接続する配線を備え、 一方、上記本体には、電源回路と、該電源回路
に接続され上記カートリツジの装着時閉となる常
開スイツチとを備えると共に 更に、報知手段と、上記カートリツジの装着時
、上記常開スイツチ及び上記配線からなる電流路
を流れるバイアスにより上記報知手段を一定時間
駆動するバイアス制御手段とを備えたことを特徴
とする電子機器。 (2) 上記バイアス制御手段は、ワンシヨツトマ
ルチバイブレータであることを特徴とする請求項
１記載の電子機器。 (3) 上記バイアス制御手段は、上記電流路上に
接続されたスイツチングトランジスタと、該トラ
ンジスタのベースと上記常開スイツチとの間に接
続されたコンデンサと、上記ベースとアースとの
間に接続された抵抗と、該抵抗及び上記コンデン
サと並列に上記常開スイツチに接続され上記カー
トリツジの装着時開となる常閉スイツチとさらな
ることを特徴とする請求項１記載の電子機器。[Scope of Claim for Utility Model Registration] (1) A cartridge having an electronic circuit and a plurality of connection terminals, and a main body having a connector to which the cartridge is removable and electrically connected to the connection terminals when the cartridge is installed. The cartridge is equipped with wiring that connects two of the connection terminals, and the main body includes a power supply circuit and a wire connected to the power supply circuit when the cartridge is installed. a normally open switch that is closed, and further comprising a notification means and a bias control means for driving the notification means for a certain period of time by a bias flowing through a current path consisting of the normally open switch and the wiring when the cartridge is installed. An electronic device characterized by: (2) The electronic device according to claim 1, wherein the bias control means is a one-shot multivibrator. (3) The bias control means includes a switching transistor connected to the current path, a capacitor connected between the base of the transistor and the normally open switch, and a capacitor connected between the base and ground. 2. The electronic device according to claim 1, further comprising a normally closed switch connected to said normally open switch in parallel with said resistor and said capacitor and opens when said cartridge is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7718089U JPH0317818U (en) | 1989-06-29 | 1989-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7718089U JPH0317818U (en) | 1989-06-29 | 1989-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0317818U true JPH0317818U (en) | 1991-02-21 |
Family
ID=31619325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7718089U Pending JPH0317818U (en) | 1989-06-29 | 1989-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317818U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0613752U (en) * | 1992-07-23 | 1994-02-22 | 山崎産業株式会社 | Floor processing equipment |
| JPH0621563U (en) * | 1992-02-28 | 1994-03-22 | 延義 熊木 | Floor rotating brush device |
| JPH073555U (en) * | 1993-06-21 | 1995-01-20 | 武盛 豊永 | Universal vacuum cleaner |
-
1989
- 1989-06-29 JP JP7718089U patent/JPH0317818U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0621563U (en) * | 1992-02-28 | 1994-03-22 | 延義 熊木 | Floor rotating brush device |
| JPH0613752U (en) * | 1992-07-23 | 1994-02-22 | 山崎産業株式会社 | Floor processing equipment |
| JPH073555U (en) * | 1993-06-21 | 1995-01-20 | 武盛 豊永 | Universal vacuum cleaner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0317818U (en) | ||
| JPH0218105U (en) | ||
| JPS6115650U (en) | Car alarm night sound reduction device | |
| JPH0326014U (en) | ||
| JPS6446925U (en) | ||
| JPS622039U (en) | ||
| JPS6437346U (en) | ||
| JPS6148412U (en) | ||
| JPH0186147U (en) | ||
| JPS6037936U (en) | Operation display circuit | |
| JPH0425205U (en) | ||
| JPS61112481U (en) | ||
| JPS58601U (en) | power supply | |
| JPH0284350U (en) | ||
| JPS6164777U (en) | ||
| JPS61139483U (en) | ||
| JPS6416143U (en) | ||
| JPH02109269U (en) | ||
| JPH02109826U (en) | ||
| JPH04111243U (en) | Reverse polarity protection circuit | |
| JPS5956936U (en) | Charging display circuit | |
| JPH01123433U (en) | ||
| JPS63102540U (en) | ||
| JPS63172959U (en) | ||
| JPS6415290U (en) |