首页 / 专利库 / 软件 / 用户故事 / Portable type electronic book

Portable type electronic book

阅读:537发布:2021-09-07

专利汇可以提供Portable type electronic book专利检索,专利查询,专利分析的服务。并且PURPOSE: To facilitate carrying, storage, etc., by putting information into an electronic file medium, such as floppy disk, and displaying the images of this information on the display part of the electronic book and outputting the information by voice.
CONSTITUTION: A floppy disk drive is built into a body 1 which is constituted to allow the insertion and taking of the floppy disk 3 into and out of a drive insertion port 1a. Novels, stories or teaching materials for studying language are electronically filed on this disk 3 and this information is displayed on the liquid crystal display part 2 so that a user can read the contents of the information. The page change of the screen displayed on the display part 2 is executed by scroll keys 4, 5 which are adapted to advance and retreat the screen. A function switch 6 has the function to teach the way of reading KANJI (Chinese characters) and the words of foreign language or the significance thereof. An earphone jack 9 is provided in order to use a speaker 10 or earphone 8 so that the outputting by voice can be made when needed in addition to the mere display of the images.
COPYRIGHT: (C)1990,JPO&Japio,下面是Portable type electronic book专利的具体信息内容。

高效检索全球专利

专利汇是专利免费检索,专利查询,专利分析-国家发明专利查询检索分析平台,是提供专利分析,专利查询,专利检索等数据服务功能的知识产权数据服务商。

我们的产品包含105个国家的1.26亿组数据,免费查、免费专利分析。

申请试用

分析报告

专利汇分析报告产品可以对行业情报数据进行梳理分析,涉及维度包括行业专利基本状况分析、地域分析、技术分析、发明人分析、申请人分析、专利权人分析、失效分析、核心专利分析、法律分析、研发重点分析、企业专利处境分析、技术处境分析、专利寿命分析、企业定位分析、引证分析等超过60个分析角度,系统通过AI智能系统对图表进行解读,只需1分钟,一键生成行业专利分析报告。

申请试用

QQ群二维码
意见反馈