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EP0945811A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Information apparatus having automatic web reading function

Assignee: Access Co Ltd
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Filing: 1997-10-23
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Granted: —
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Expires: 2017-10-23
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Abstract

Abstract An information apparatus which has access means by which a document on the Internet is accessed and automatic Web tracing means which automatically trace link destinations successively according to a predetermined rule and parameters based on the link information which is set in the accessed document. The predetermined rule is either a depth-first search or a width-first search. The predetermined parameters include at least a link depth limit to be used when the link destinations are traced downward in the hierarchy, an interval of time required for a transit from one document to another, and an automatic Web tracing time-out time. The rule and parameters may be specified by a user. Automatic Web tracing may be performed either on-line or off-line. Thus, time-varying information can passively be received as if it were television information, minimizing operation steps necessary for a user to perform the automatic Web browsing of the Internet. <IMAGE>

Inventors

  • 👤 Tomihisa Access Co. Ltd. KAMADA

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 21:49
CPC Classifications
H; H04; H04N; H04N21/00; H04N21/40; H04N21/45; H04N21/462; H04N21/4622; G; G06; G06F; G06F16/00; G06F16/90; G06F16/95; G06F16/957; G06F16/9574; H04N21/47; H04N21/478; H04N21/4782

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 64 words
An information apparatus with an automatic Web browsing function, said information apparatus comprising: access means for accessing documents on the Internet; storage means for storing data of the accessed documents; and automatic Web tracing means for sequentially and automatically tracing link destinations according to a predetermined rule and parameters based on link information which is defined in the documents stored in the storage means.
Claim 2
Dependent Claim 61 words
The information apparatus with the automatic Web browsing function according to claim 1, wherein said predetermined rule is one of a depth-first search and a width-first search and said parameters include at least a link depth limit to be used when the link destinations are sequentially traced downward and a time interval at which control moves from one document to another.
Claim 3
Dependent Claim 106 words
The information apparatus with the automatic Web browsing function according to claim 1, wherein said automatic Web tracing means include a history table in which a page access information history is stored each time control moves from a link source to ones of the link destinations and a read-page table in which information indicating, for each link destination of each link in a page, whether the link destination was visited or not, wherein said history table is referenced when control returns from one of the link destinations to the link source during automatic Web tracing and said read-page table is referenced to check for unread links.
Claim 4
Dependent Claim 24 words
The information apparatus with the automatic Web browsing function according to claim 2 wherein said parameters further include an automatic Web tracing time-out time.
Claim 5
Dependent Claim 30 words
The information apparatus with the automatic Web browsing function according to claim 1, said information apparatus further comprising specifying means for allowing a user to specify said rule and parameters.
Claim 6
Dependent Claim 71 words
The information apparatus with the automatic Web browsing function according to any one of claim 1, said information apparatus being connected to the Internet via a public line and further comprising non-volatile storage means for storing the documents obtained from the Internet, wherein said automatic Web tracing means perform automatic Web tracing for the documents stored in said non-volatile storage means when said information apparatus is not connected to the Internet.
Claim 7
Dependent Claim 53 words
The information apparatus with the automatic Web browsing function according to claim 6, further comprising inquiry means for asking a user if a connection is to be made automatically to the Internet when the document at one of the link destinations is not stored in said non-volatile storage means during automatic Web tracing.
Claim 8
Dependent Claim 37 words
The information apparatus with the automatic Web browsing function according to claim 6, further comprising automatic downloading means for storing the documents into said non-volatile storage means during automatic Web tracing by said automatic Web tracing means.
Claim 9
Dependent Claim 43 words
A computer-readable recording medium having stored therein a computer program which comprises the functions of: accessing documents on the Internet; and sequentially and automatically tracing link destinations according to a predetermined rule and parameters based on link information defined in the accessed documents.
Claim 10
Dependent Claim 55 words
The recording medium according to claim 9, wherein said predetermined rule is one of a depth-first search and a width-first search and said parameters include at least a link depth limit to be used when the link destinations are sequentially traced downward and a time interval at which control moves from one document to another.
Claim 11
Dependent Claim 104 words
The recording medium according to claim 9, wherein said function of sequentially and automatically tracing link destinations uses a history table in which a page access information history is stored each time control moves from a link source to ones of the link destinations and a read-page table in which information indicating, for each link destination of each link in a page, whether the link destination was visited or not, wherein said history table is referenced when control returns from one of the link destinations to the link source during automatic Web tracing and said read-page table is referenced to check for unread links.
Claim 12
Dependent Claim 18 words
The recording medium according to claim 11, wherein said parameters further include an automatic Web tracing time-out time.
Claim 13
Dependent Claim 24 words
The recording medium according to claim 10, said computer program further comprising the function of allowing a user to specify said rule and parameters.
Claim 14
Dependent Claim 72 words
The recording medium according to claim 10, said information apparatus on which said computer program is executed being connected to the Internet via a public line and further comprising non-volatile storage means for storing the documents obtained from the Internet, wherein said computer program further comprises a function of performing automatic Web tracing for the documents stored in said non-volatile storage means when said information apparatus is not connected to the Internet.
Claim 15
Dependent Claim 51 words
The recording medium according to claim 14, said computer program further comprising an inquiry function of asking a user if a connection is to be made automatically to the Internet when the document at one of the link destinations is not stored in said non-volatile storage means during automatic Web tracing.
Claim 16
Dependent Claim 35 words
The recording medium according to claim 14, said computer program further comprising an automatic downloading function of storing the documents into said non-volatile storage means during automatic Web tracing through said automatic Web tracing means.

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