JP2016207543A - 光結合装置 - Google Patents
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Abstract
Description
前記発光素子を駆動する駆動回路と、
前記発光素子が設けられた第1の設置部と、前記第1の設置部に接続されている電源線部と、を有する電源フレームと、
前記駆動回路が設けられた第2の設置部と、前記第2の設置部に接続されている接地線部と、を有する接地フレームと、
前記電源線部と前記接地線部との間に設けられた第1の入力端子部と、前記第1の入力端子部に対し前記第2の設置部側に設けられた第1の入力信号線部と、を有する第1の入力フレームと、
前記第1の入力フレームと対をなす、第2の入力フレームであって、前記第1の入力端子部と前記接地線部との間に設けられた第2の入力端子部と、前記第2の入力端子部に対し前記第2の設置部側に設けられた第2の入力信号線部と、を有する第2の入力フレームと、を備え、
前記第1の入力信号線部から前記第1の設置部までの最短距離が、前記第1の入力信号線部と前記電源線部との間の距離よりも長い、
光結合装置、が提供される。
図1は、本実施形態に係る光結合装置の内部を上方から透視した透視図である。また、図2は、本実施形態に係る光結合装置の内部構造を示す側面からの透視図である。
第1の実施形態の変形例1について説明する。本変形例は、送信部のフレーム構成が第1の実施形態と異なる。以下、図5を参照して本変形例に係る光結合装置の送信部のフレーム構成を説明する。図5は、第1の実施形態の変形例1に係る光結合装置の送信部のフレーム構成を示す平面図である。
第1の実施形態の変形例2について説明する。本変形例は、接地フレーム13の形状が上述した第1の実施形態の変形例1と異なる。以下、図6を参照して本変形例に係る光結合装置の接地フレーム13の構成を説明する。図6は、第1の実施形態の変形例2に係る光結合装置の送信部のフレーム構成を示す平面図である。
第2の実施形態に係る光結合装置について説明する。本実施形態に係る光結合装置も、第1の実施形態に係る光結合装置1と同様に、送信部と受信部とで構成されている。受信部は、第1の実施形態に係る光結合装置1と同様の構成なので説明を省略する。送信部は、フレームの構成が第1の実施形態と異なる。以下、このフレーム構成の違いについて図7を参照しながら説明する。
第2の実施形態の変形例1について説明する。本変形例は、送信部のフレーム構成が第2の実施形態と異なる。以下、図9を参照して本変形例に係る光結合装置の送信部のフレーム構成を説明する。図9は、第2の実施形態の変形例1に係る光結合装置の送信部のフレーム構成を示す平面図である。
第2の実施形態の変形例2について説明する。本変形例は、接地フレーム13の形状が上述した第2の実施形態の変形例1と異なる。以下、図10を参照して本変形例に係る光結合装置の接地フレーム13の構成を説明する。図10は、第2の実施形態の変形例2に係る光結合装置の送信部のフレーム構成を示す平面図である。
Claims (8)
- 発光素子と、
前記発光素子を駆動する駆動回路と、
前記発光素子が設けられた第1の設置部と、前記第1の設置部に接続されている電源線部と、を有する電源フレームと、
前記駆動回路が設けられた第2の設置部と、前記第2の設置部に接続されている接地線部と、を有する接地フレームと、
前記電源線部と前記接地線部との間に設けられた第1の入力端子部と、前記第1の入力端子部に対し前記第2の設置部側に設けられた第1の入力信号線部と、を有する第1の入力フレームと、
前記第1の入力フレームと対をなす、第2の入力フレームであって、前記第1の入力端子部と前記接地線部との間に設けられた第2の入力端子部と、前記第2の入力端子部に対し前記第2の設置部側に設けられた第2の入力信号線部と、を有する第2の入力フレームと、を備え、
前記第1の入力信号線部から前記第1の設置部までの最短距離が、前記第1の入力信号線部と前記電源線部との間の距離よりも長い、
光結合装置。 - 前記第1の入力信号線部の線幅は、前記第1の入力端子部の線幅と等しく、前記第2の入力信号線部の線幅は、前記第2の入力端子部の線幅と等しい、請求項1に記載の光結合装置。
- 前記第1の入力信号線部の線幅は、前記第1の入力端子部の線幅よりも小さく、前記第2の入力信号線部の線幅は、前記第2の入力端子部の線幅よりも小さい、請求項1に記載の光結合装置。
- 前記第1の入力信号線部と前記第2の入力信号線部の間隔は、前記駆動回路側の先端部における前記第1の入力信号線部と前記第2の入力信号線部の間隔が最も狭い、請求項1から3のいずれかに記載の光結合装置。
- 前記第1の入力フレームと前記第2の入力フレームは、これらの間に延びる中心線に対して互いに対称な形状に形成されている、請求項1から4のいずれか1項に記載の光結合装置。
- 前記駆動回路と前記第1の設置部とを電気的に接続する、第1の方向に延びる電源ワイヤと、
前記電源ワイヤと同じ前記第1の方向に延びて、前記駆動回路と前記発光素子とを電気的に接続する駆動ワイヤと、
前記電源ワイヤと同じ前記第1の方向に延びて、前記駆動回路と前記接地線部とを電気的に接続する接地ワイヤと、
前記電源ワイヤおよび前記接地ワイヤに対して交差する方向である第2の方向に延びて、前記駆動回路と前記第1の入力信号線部とを電気的に接続する第1の信号ワイヤと、
前記第1の信号ワイヤと同じ前記第2の方向に延びて、前記駆動回路と前記第2の入力信号線部とを電気的に接続する第2の信号ワイヤと、をさらに備える、請求項1から5のいずれか1項に記載の光結合装置。 - 前記接地フレームは、前記第2の設置部から前記電源線部と前記第1の入力信号線部との間に突出している第1の突起部と、前記第2の設置部から前記接地線部と前記第2の入力信号線との間に突出している第2の突起部と、を有する、請求項1から6のいずれか1項に記載の光結合装置。
- 前記接地フレームは、前記第2の設置部から前記第1の設置部と前記第1の入力信号線部との間に突出している第3の突起部を有する、請求項1から6のいずれか1項に記載の光結合装置。
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