发明授权
- 专利标题: Method and apparatus for improved information transactions
- 专利标题(中): 改进信息交易的方法和装置
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申请号: US09498944申请日: 2000-02-04
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公开(公告)号: US08311946B1公开(公告)日: 2012-11-13
- 发明人: Christopher Warnock , Ken Abrams , Rick Holzgrafe
- 申请人: Christopher Warnock , Ken Abrams , Rick Holzgrafe
- 申请人地址: US CA Palo Alto
- 专利权人: Ebrary
- 当前专利权人: Ebrary
- 当前专利权人地址: US CA Palo Alto
- 代理机构: Glenn Patent Group
- 代理商 Michael A. Glenn
- 主分类号: G06F21/00
- IPC分类号: G06F21/00 ; G06Q20/00
摘要:
A mechanism gives users meaningful access to information while protecting the interests of publishers and creators of information including text, graphics, photos, executable files, data tables, audio, video, and three dimensional data and allows a user to review a document while connected to a network but prevents the user from downloading, printing, or copying the document unless a fee is paid. The user is allowed to review documents at a first cost basis, but only provides other access to documents, such as copying, printing, or downloading on a second cost basis. The user is also allowed to purchase a selectable portion of a document at a price based on the amount of material selected where that amount of material can include a portion of a document, an entire document, or an anthology of components of multiple documents.
信息查询