{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"6c8738ac-131b-4594-8c38-912b14f40f17","title":"第三次浪潮","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787508685069","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"6c8738ac-131b-4594-8c38-912b14f40f17","id":"6c8738ac-131b-4594-8c38-912b14f40f17","uuid":"6c8738ac-131b-4594-8c38-912b14f40f17","title":"第三次浪潮","normalized_title":"第三次浪潮","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787508685069","isbns":["9787508685069"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":482,"navigation_url":"https://workshop.closeclaw.top/ai/book/6c8738ac-131b-4594-8c38-912b14f40f17","title_url":"https://workshop.closeclaw.top/ai/title/%E7%AC%AC%E4%B8%89%E6%AC%A1%E6%B5%AA%E6%BD%AE","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/6c8738ac-131b-4594-8c38-912b14f40f17/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/6c8738ac-131b-4594-8c38-912b14f40f17/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/6c8738ac-131b-4594-8c38-912b14f40f17","page_url":"https://workshop.closeclaw.top/api/ai/books/6c8738ac-131b-4594-8c38-912b14f40f17/page","search_url":"https://workshop.closeclaw.top/api/ai/books/6c8738ac-131b-4594-8c38-912b14f40f17/search"},"page":{"printed_page":165,"pdf_page":183,"physical_index":183,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"a3175a81ded543e59830309c9d1ae1bb2a202acc24bc511d8dd1e06aaf122382"},"chapter":"第十三章多样化的传播方式","content":"有线电视已经打入1450万户美国家庭，而且可能在20世纪80年代初以狂风扫落叶之势席卷整个市场。据专家估计，到1981年年底会有2000万\\~2600万户美国家庭收看有线电视，几乎占美国家庭总数的一半。电缆体系可以作为双向沟通之用，订户不仅可以观赏节目，而且可以主动要求各种服务。\n\n日本到20世纪80年代初会出现装有微波有线电视的城镇，用户不但可以收看节目，而且可以索取照片和资料、订位、查看报纸和杂志。防盗和防火装置也可以使用同一系统。\n\n我在大阪近郊的生驹市曾接受电视访问，他们使用的是一种实验性的Hi-Ovis系统①，在每一家用户的电视上放一台麦克风和电视摄影机，使收视者也可以成为发送者。节目主持人坂本太太在她家客厅里观赏节目，用不大流利的英文和我们交谈。观众和我都可以在荧屏上看到她，在她致欢迎辞的时候她的小儿子就在房间里跑来跑去。\n\nHi-Ovis系统还有一个录像带储存库，里面包罗万象，从音乐到烹饪、教育，应有尽有。观众只要按个代码，就可以在任意时间要求计算机播放他们喜爱的录像带。\n\n第十三章 多样化的传播方式\n\n① Hi-Ovis 系统，英文全称为 highly interactive optical visual information system,译为高度交互式光可视信息系统。——编者注\n\n165","previous_page":164,"next_page":166}