{"created":"2021-03-01T06:07:09.463277+00:00","id":3402,"links":{},"metadata":{"_buckets":{"deposit":"e7e872e1-825c-4e85-84b7-88085b9b5b8f"},"_deposit":{"id":"3402","owners":[],"pid":{"revision_id":0,"type":"depid","value":"3402"},"status":"published"},"_oai":{"id":"oai:niigata-u.repo.nii.ac.jp:00003402","sets":["423:424:425","453:454"]},"item_5_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Operation of Optical Information Retrieval System Using Spatial Light"}]},"item_5_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1996-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"18","bibliographicPageStart":"10","bibliographicVolumeNumber":"J79-C-1","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会論文誌. C-I, エレクトロニクス, I-光・波動"},{"bibliographic_title":"電子情報通信学会論文誌. C-I, エレクトロニクス, I-光・波動","bibliographic_titleLang":"en"}]}]},"item_5_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"並列光情報処理を実行するフーリエ光学系と高密度記録の可能なホログラフィックメモリを組み合わせた光情報検索システムが以前より提案されている．しかし，システムのキーデバイスである空間光変調器の開発の遅れから，現在まで空間光変調器を利用した光情報検索システムについて報告はされていない．そこで本研究では，強誘電性結晶を用いた空間光変調器を使用して小形の動作実証用システムを構成し，その動作確認を行った．まず，使用した空間光変調器の性能をもとに，ホログラムと光検出部の設計を行い，試作システムの仕様を決定した．ついで，光検出部での光検出法として同期検波と直接検波の二つの方法を用い，各々が18ビットの情報からなる9個のホログラムを使って情報検索を行った．その結果，既存の空間光変調器の性能でも検索が可能であることがわかり，変調器の性能とシステム性能の関係についても明らかとなった．しかし，本システムが実用化されるに至ってはまだ数々の問題を抱えており，これらの問題点については最後に言及した．","subitem_description_type":"Abstract"}]},"item_5_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"42639","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Hatori, Masaaki"}]},{"nameIdentifiers":[{"nameIdentifier":"42640","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Shioya, Kouhei"}]},{"nameIdentifiers":[{"nameIdentifier":"42641","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Tsuchida, Keiichi"}]},{"nameIdentifiers":[{"nameIdentifier":"42642","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Mita, Motohito"}]},{"nameIdentifiers":[{"nameIdentifier":"42643","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Ohkawa, Masashi"}]},{"nameIdentifiers":[{"nameIdentifier":"42644","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Sekine, Seishi"}]}]},"item_5_publisher_7":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"電子情報通信学会"}]},"item_5_relation_31":{"attribute_name":"異版である","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.ieice.org/jpn/trans_online/","subitem_relation_type_select":"URI"}}]},"item_5_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"copyright©1996 IEICE"}]},"item_5_select_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_5_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10071283","subitem_source_identifier_type":"NCID"}]},"item_5_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09151893","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"羽鳥, 雅章"}],"nameIdentifiers":[{"nameIdentifier":"42633","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"塩谷, 康平"}],"nameIdentifiers":[{"nameIdentifier":"42634","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"土田, 恵一"}],"nameIdentifiers":[{"nameIdentifier":"42635","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"三田, 元仁"}],"nameIdentifiers":[{"nameIdentifier":"42636","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大河, 正志"}],"nameIdentifiers":[{"nameIdentifier":"42637","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"関根, 征士"}],"nameIdentifiers":[{"nameIdentifier":"42638","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2019-07-30"}],"displaytype":"detail","filename":"J79-C-1(1)_10-18.pdf","filesize":[{"value":"709.8 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"J79-C-1(1)_10-18.pdf","url":"https://niigata-u.repo.nii.ac.jp/record/3402/files/J79-C-1(1)_10-18.pdf"},"version_id":"7bce0f62-edb5-4f14-b975-98a18a5c2777"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"情報検索システム","subitem_subject_scheme":"Other"},{"subitem_subject":"フーリエ光学系","subitem_subject_scheme":"Other"},{"subitem_subject":"空間変調器","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"空間光変調器を用いた光情報検索システムの動作実験","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"空間光変調器を用いた光情報検索システムの動作実験"},{"subitem_title":"空間光変調器を用いた光情報検索システムの動作実験","subitem_title_language":"en"}]},"item_type_id":"5","owner":"1","path":["454","425"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-07-22"},"publish_date":"2009-07-22","publish_status":"0","recid":"3402","relation_version_is_last":true,"title":["空間光変調器を用いた光情報検索システムの動作実験"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-15T03:36:34.680557+00:00"}