JP2009037300A5 - - Google Patents

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JP2009037300A5
JP2009037300A5 JP2007199018A JP2007199018A JP2009037300A5 JP 2009037300 A5 JP2009037300 A5 JP 2009037300A5 JP 2007199018 A JP2007199018 A JP 2007199018A JP 2007199018 A JP2007199018 A JP 2007199018A JP 2009037300 A5 JP2009037300 A5 JP 2009037300A5
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connector
pin
nth
connection
connectors
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JP2007199018A
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JP2009037300A (en
JP4948309B2 (en
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第１のピンおよび第２のピンを有する第１〜第Ｎ（Ｎは値３以上の整数）の被装着側コネクタに、前記第１のピンおよび第２のピンにそれぞれ対応した第３のピンおよび第４のピンを有する第１〜第Ｎの装着側コネクタがそれぞれ装着される際、コネクタの接続を検知するコネクタ接続検知装置であって、
前記第１〜第Ｎの被装着側コネクタのうち、前記第１の被装着側コネクタの前記第１のピンを第１の抵抗を介して電源に接続するとともに、前記第１の被装着側コネクタの前記第２のピンを第２の抵抗を介してグランドに接続し、
前記第２〜第Ｎ−１の被装着側コネクタの前記第１のピンをそれぞれ前記第１〜第Ｎ−２の被装着側コネクタの前記第２のピンに接続し、前記第２〜第Ｎ−１の被装着側コネクタの前記第２のピンをそれぞれ第３の抵抗〜第Ｎの抵抗を介してグランドに接続し、
第Ｎの被装着側コネクタの前記第２のピンを直接もしくは第Ｎ＋１の抵抗を介してグランドに接続するとともに、前記第Ｎの被装着側コネクタの前記第１のピンを前記第Ｎ−１の被装着側コネクタの前記第２のピンに接続し、
前記第１〜第Ｎの装着側コネクタのそれぞれの前記第３のピンと前記第４のピンとを導通させて構成され、
前記第１の被装着側コネクタの前記第１のピンの電圧レベルを検出する電圧検出手段と、
前記電圧検出手段により検出された電圧レベルに応じて、前記第１〜第Ｎの被装着側コネクタの各々の接続状況を検知する接続状況検知手段とを備えたことを特徴とするコネクタ接続検知装置。 First to Nth (N is an integer greater than or equal to 3) mounted side connectors having first and second pins, and third pins corresponding to the first and second pins, respectively. When the first to Nth mounting side connectors having the fourth pin and the fourth pin are respectively mounted, a connector connection detecting device for detecting connection of the connector,
Of the mounted side connector of the first to N, the first the first pin of the mounting side connector while connected to the power source via a first resistor, the first mating attachment side Connecting the second pin of the connector to ground through a second resistor;
Connected to the second pin of the second to N-1 of the first said pin respectively first to N-2 of the attached connector of the mounted connector, the second through N -1 connected to the ground through the third resistance to the Nth resistance, respectively, of the second pin of the attached side connector,
As well as connected to the ground directly or through the resistance of the N + 1 said second pins of the mounting side connector of the N, the first pin of the mounting side connector of the first N of the first N-1 Connect to the second pin of the mounted connector,
The third pin and the fourth pin of each of the first to Nth mounting side connectors are electrically connected to each other.
Voltage detection means for detecting a voltage level of the first pin of the first attached connector;
A connector connection detection device comprising: connection status detection means for detecting the connection status of each of the first to Nth mounted connectors according to the voltage level detected by the voltage detection means. . 第１のピンおよび第２のピンを有する第１〜第Ｎ（Ｎは値３以上の整数）の被装着側コネクタに、前記第１のピンおよび第２のピンにそれぞれ対応した第３のピンおよび第４のピンを有する第１〜第Ｎの装着側コネクタがそれぞれ装着される際、コネクタの接続を検知するコネクタ接続検知装置であって、
前記第１〜第Ｎの被装着側コネクタのうち、前記第１の被装着側コネクタの前記第１のピンを第１の抵抗を介して電源に接続するとともに、前記第１の被装着側コネクタの前記第２のピンを第１のコンデンサを介してグランドに接続し、
前記第２〜第Ｎ−１の被装着側コネクタの前記第１のピンをそれぞれ前記第１〜第Ｎ−２の被装着側コネクタの前記第２のピンに接続し、前記第２〜第Ｎ−１の被装着側コネクタの前記第２のピンをそれぞれ第２のコンデンサ〜第Ｎ−１のコンデンサを介してグランドに接続し、
第Ｎの被装着側コネクタの前記第２のピンを第Ｎのコンデンサを介してグランドに接続するとともに、前記第Ｎの被装着側コネクタの前記第１のピンを前記第Ｎ−１の被装着側コネクタの前記第２のピンに接続し、
前記第１〜第Ｎの装着側コネクタのそれぞれの前記第３のピンと前記第４のピンとを導通させて構成され、
前記第１の被装着側コネクタの前記第１のピンの電圧立ち上がり時間を計測する立ち上がり時間計測手段と、
前記時間計測手段により計測された電圧立ち上がり時間に応じて、前記第１〜第Ｎの被装着側コネクタの各々の接続状況を検知する接続状況検知手段とを備えたことを特徴とするコネクタ接続検知装置。 First to Nth (N is an integer greater than or equal to 3) mounted side connectors having first and second pins, and third pins corresponding to the first and second pins, respectively. When the first to Nth mounting side connectors having the fourth pin and the fourth pin are respectively mounted, a connector connection detecting device for detecting connection of the connector,
The first to among the mounted connector of the N, the first the first pin of the mounting side connector while connected to the power source via a first resistor, the first mating attachment connector Connecting the second pin of the first to the ground via a first capacitor;
Connected to the second pin of the second to N-1 of the first said pin respectively first to N-2 of the attached connector of the mounted connector, the second through N -1 connected to the ground through the second capacitor to the (N-1) th capacitor, respectively, of the second pin of the attached side connector,
Thereby connecting the second pin of the mounting side connector of the N to the ground through a capacitor of the N, the mounting connector claim 1, wherein the pin of the first N-1 of the attachment of the first N Connected to the second pin of the side connector;
The third pin and the fourth pin of each of the first to Nth mounting side connectors are electrically connected to each other.
Rise time measuring means for measuring a voltage rise time of the first pin of the first mounted connector;
Connector connection detection, comprising: connection status detection means for detecting the connection status of each of the first to Nth attached connectors according to the voltage rise time measured by the time measurement means. apparatus. 前記第２〜第Ｎの抵抗は全て同じ抵抗値を有することを特徴とする請求項１記載のコネクタ接続検知装置。   2. The connector connection detecting device according to claim 1, wherein all of the second to Nth resistors have the same resistance value. 前記第３〜第Ｎの抵抗はそれぞれ前記第２〜第Ｎ−１の抵抗と同じ抵抗値もしくはそれより小さい抵抗値を有することを特徴とする請求項１記載のコネクタ接続検知装置。   2. The connector connection detecting device according to claim 1, wherein each of the third to Nth resistors has a resistance value equal to or smaller than that of the second to N-1 resistors. 前記第１〜第Ｎのコンデンサは全て同じ容量値を有することを特徴とする請求項２記載のコネクタ接続検知装置。   3. The connector connection detection device according to claim 2, wherein all of the first to Nth capacitors have the same capacitance value. 前記第２〜第Ｎのコンデンサはそれぞれ前記第１〜第Ｎ−１のコンデンサと同じ容量値もしくはそれより大きな容量値を有することを特徴とする請求項２記載のコネクタ接続検知装置。 The second to connection detection apparatus according to claim 2, characterized in that it has the same capacitance value or larger capacitance value than the first N of capacitors each capacitor the first to N-1. 前記第１〜第Ｎの被装着側コネクタは制御基板に実装され、前記制御基板を搭載する装置は表示装置を有し、
前記接続状況検知手段によって、前記第１〜第Ｎの被装着側コネクタのいずれかが未接続状態であると検知された場合、その警告表示を行う警告表示手段を備えたことを特徴とする請求項１乃至６のいずれかに記載のコネクタ接続検知装置。 The first to Nth mounted connectors are mounted on a control board, and a device for mounting the control board has a display device,
A warning display means for displaying a warning when any of the first to Nth mounted connectors is detected as being unconnected by the connection status detection means. Item 7. A connector connection detection device according to any one of Items 1 to 6. 前記警告表示手段によって警告表示が行われた場合、前記装置の動作を禁止することを特徴とする請求項７記載のコネクタ接続検知装置。   8. The connector connection detecting device according to claim 7, wherein when the warning is displayed by the warning display means, the operation of the device is prohibited. 前記第１〜第Ｎの被装着側コネクタは装置内の制御基板に実装され、
前記接続状況検知手段によって検知された、前記第１〜第Ｎの被装着側コネクタの未接続状態に応じて、前記装置の動作を少なくとも一部禁止することを特徴とする請求項１乃至６のいずれかに記載のコネクタ接続検知装置。 The first to Nth mounted connectors are mounted on a control board in the apparatus;
7. The operation of the apparatus is at least partially prohibited according to the unconnected state of the first to Nth mounted connectors detected by the connection status detecting means. The connector connection detection apparatus in any one. 前記第１のピンおよび前記第２のピンはコネクタ両端のピンであることを特徴とする請求項１乃至９のいずれかに記載のコネクタ接続検知装置。 Said first pin and said connection detection equipment according to any one of claims 1 to 9 second pin is characterized in that a pin of the connector at both ends.
JP2007199018A 2007-07-31 2007-07-31 Connector connection detector Expired - Fee Related JP4948309B2 (en)

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JP2007199018A JP4948309B2 (en) 2007-07-31 2007-07-31 Connector connection detector

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JP2009037300A JP2009037300A (en) 2009-02-19
JP2009037300A5 true JP2009037300A5 (en) 2010-08-12
JP4948309B2 JP4948309B2 (en) 2012-06-06

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JP6191186B2 (en) 2012-04-09 2017-09-06 株式会社リコー Electronic device and connector connection state detection method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04205248A (en) * 1990-11-30 1992-07-27 Fujitsu Ten Ltd Connection inspecting method for multisystem
JPH05289778A (en) * 1992-04-10 1993-11-05 Fuji Xerox Co Ltd Information processor
JPH05289790A (en) * 1992-04-10 1993-11-05 Fuji Xerox Co Ltd Information processor
JPH05303456A (en) * 1992-04-24 1993-11-16 Fuji Xerox Co Ltd Information processor
JPH11154037A (en) * 1997-11-19 1999-06-08 Casio Comput Co Ltd Connection state detecting device

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