CIRCUIT BOARD AND OPTICAL UNIT

A circuit board includes a first wiring board, a second wiring board connected to the first wiring board, a third wiring board connected to the first wiring board, a connector, and an external terminal connector. A different-direction reference portion of the third wiring board extends in a directio...

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Bibliographische Detailangaben
Hauptverfasser:	HORIO, Naofumi, ONO, Shinri, EGAWA, Tomohiro
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CURRENT COLLECTORS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY LINE CONNECTORS MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS
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Beschreibung
Zusammenfassung:	A circuit board includes a first wiring board, a second wiring board connected to the first wiring board, a third wiring board connected to the first wiring board, a connector, and an external terminal connector. A different-direction reference portion of the third wiring board extends in a direction different from an extending direction of a reference portion of the second wiring board between a first end of the third wiring board and a second end of the third wiring board. The connector electrically connects any portion between the reference portion and the second end of the second wiring board and any portion between the different-direction reference portion and the second end of the third wiring board.