optical diffraction techniqueとは 意味・読み方・使い方

The lens portion 2 is a diffraction optical element formed by means of a photolithography technique and an etching technique.例文帳に追加

レンズ部２はフォトリソグラフィ技術とエッチング技術を用いて形成された回折光学素子である。 - 特許庁

To provide a method of manufacturing a lamination type diffraction optical element by which firm joint is attained and a joining process is made efficient to be able to drastically reduce the cost in a joining technique for forming the lamination type diffraction optical element by laminating a pair of diffraction optical elements formed by a replica forming method.例文帳に追加

レプリカ成形法で成形された一対の回折光学素子を互いに張り合わせることで積層型回折光学素子を形成する接合技術において、強固な接合が得られ且つ接合工程の効率化と大幅なコストダウンが可能となる積層型回折光学素子の製造方法を提供する。 - 特許庁

To provide a technique capable of obtaining a stable and proper TE signal in an optical pickup in which a diffraction optical element is arranged in a light path through which return light passes.例文帳に追加

戻り光が通過する光路に回折光学素子が配置される光ピックアップにおいて、安定して適切なＴＥ信号が得られる技術を提供する。 - 特許庁

A high density thermosensitive recording method and magnetic reading recording medium combines near-field optical recording method and the sensitive reading technique of the magneto-resistive head to overcome the restriction of optical diffraction limitation to increase the density of the recording medium.例文帳に追加

本発明は、ニアフィールド光学記録方式と繊細な抗磁ヘッド読取技術とを合わせて、記録媒体の密度上昇に関する光学回析限界の制限を克服するものである。 - 特許庁

To provide a technique for obtaining a diffraction optical element for which manufacturing processes of relief structure and a pattern electrode, etc. are unnecessary, which operates without imparting voltage, having large diffraction efficiency and with which deviation, condensing and polarization split effects are obtained and its element.例文帳に追加

レリーフ構造やパターン電極などの作製工程が不要で、電圧を印加することなしに動作し、大きな回折効率を有する偏向、集光及び偏光分離効果が得られる回折光学素子を得る手法及びその素子を提供する。 - 特許庁

To provide a low-cost polarization characteristic compensation means with which a wavelength use region can be widely taken, and whose adjustment is simple and easy in a technique for compensating the polarization dependence of an optical system including a diffraction grating.例文帳に追加

回折格子を含む光学系の偏光依存性を補償する技術において、使用波長領域が広くとれ、調整が簡便かつ容易で、低コストな、偏光特性補償手段を提供する。 - 特許庁