LENS ARRAY UNIT, IMAGE FORMING APPARATUS, AND MANUFACTURING METHOD OF LENS ARRAY UNIT

PROBLEM TO BE SOLVED: To provide a technology that enables accurate assembly of lens arrays and a light shielding member in a lens array unit.SOLUTION: There is provided a lens array unit 203 having a pair of lens arrays 204 and a light shielding member 205 that is arranged between opposing faces of...

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Bibliographische Detailangaben
1. Verfasser:	MIYAMOTO HIDEYUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CORRECTION OF TYPOGRAPHICAL ERRORS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME LINING MACHINES OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PERFORMING OPERATIONS PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION PRINTING SELECTIVE PRINTING MECHANISMS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS STAMPS TRANSPORTING TYPEWRITERS WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a technology that enables accurate assembly of lens arrays and a light shielding member in a lens array unit.SOLUTION: There is provided a lens array unit 203 having a pair of lens arrays 204 and a light shielding member 205 that is arranged between opposing faces of the pair of lens arrays 204 opposing at a predetermined interval bonded to each other to be integrated, where the pair of lens arrays 204 each include, on the opposing faces, an opposing contact part that is in contact with one face and the other face in the thickness direction of an interval regulation part having the same thickness as the predetermined interval, the interval regulation part included in a jig that is used in bonding the pair of lens arrays 204 and the light shielding member 205.SELECTED DRAWING: Figure 10 【課題】レンズアレイユニットにおいてレンズアレイと遮光部材を精度良く組み付けることができる技術を提供する。【解決手段】一対のレンズアレイ２０４と、該一対のレンズアレイ２０４において所定の間隔で対向する対向面の間に配置される遮光部材２０５と、が互いに接着されて一体化されたレンズアレイユニット２０３であって、一対のレンズアレイ２０４は、対向面に、一対のレンズアレイ２０４と遮光部材２０５とを接着する際に用いられる治具において上記所定の間隔と同じ大きさの厚みを有する間隔規定部の厚み方向における一方の面と他方の面にそれぞれ当接する対向当接部を有することを特徴とする。【選択図】図１０