CA2195273A1 - A network database system and its navigator - Google Patents

A network database system and its navigator

Info

Publication number
CA2195273A1
CA2195273A1 CA2195273A CA2195273A CA2195273A1 CA 2195273 A1 CA2195273 A1 CA 2195273A1 CA 2195273 A CA2195273 A CA 2195273A CA 2195273 A CA2195273 A CA 2195273A CA 2195273 A1 CA2195273 A1 CA 2195273A1
Authority
CA
Canada
Prior art keywords
database
center
guidance information
network
user
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2195273A
Other languages
French (fr)
Other versions
CA2195273C (en
Inventor
Kazumoto Iinuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of CA2195273A1 publication Critical patent/CA2195273A1/en
Application granted granted Critical
Publication of CA2195273C publication Critical patent/CA2195273C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17345—Control of the passage of the selected programme
    • H04N7/17354—Control of the passage of the selected programme in an intermediate station common to a plurality of user terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

In order to provide a network database easy to be accessed by the general public, a network database system of the present invention has a navigation video for guiding a user to access a database center, the navigation video comprising: means for displaying a video picture of a video signal prepared for presenting introduction of data stored in a database of the database center; means for decoding guidance information for accessing the database, the guidance information multiplexed in the video signal; means for accessing the database by way of the database center, communicating with the database center through a network according to the guidance information, when indicated by the user; means for displaying messages according to the guidance information and information transmitted from the database center; and means for transmitting, to the database center, data input by the user according to the messages.
CA002195273A 1996-01-19 1997-01-16 A network database system and its navigator Expired - Fee Related CA2195273C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8-007411 1996-01-19
JP8007411A JPH09200732A (en) 1996-01-19 1996-01-19 Network data base system and navigation system

Publications (2)

Publication Number Publication Date
CA2195273A1 true CA2195273A1 (en) 1997-07-20
CA2195273C CA2195273C (en) 2000-03-21

Family

ID=11665130

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002195273A Expired - Fee Related CA2195273C (en) 1996-01-19 1997-01-16 A network database system and its navigator

Country Status (3)

Country Link
JP (1) JPH09200732A (en)
CA (1) CA2195273C (en)
GB (1) GB2309356B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3311568B2 (en) * 1996-01-24 2002-08-05 日本電信電話株式会社 Center device malfunction prevention method
JP2000316010A (en) 1999-04-30 2000-11-14 Fujitsu Ltd Radio terminal and node unit

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60148290A (en) * 1984-01-12 1985-08-05 Sanyo Electric Co Ltd Character broadcasting receiver
JPS6238964A (en) * 1985-08-13 1987-02-19 Nec Corp Security system by password
JPH0642699B2 (en) * 1985-11-20 1994-06-01 任天堂株式会社 Personal computer communication system
JPH0744616B2 (en) * 1986-10-03 1995-05-15 三菱電機株式会社 Data terminal device
JPH04127688A (en) * 1990-09-18 1992-04-28 Fujitsu General Ltd Teletext broadcasting receiver
US5262860A (en) * 1992-04-23 1993-11-16 International Business Machines Corporation Method and system communication establishment utilizing captured and processed visually perceptible data within a broadcast video signal
JP3083652B2 (en) * 1992-08-20 2000-09-04 シャープ株式会社 Teletext transmission and reception device
US5410326A (en) * 1992-12-04 1995-04-25 Goldstein; Steven W. Programmable remote control device for interacting with a plurality of remotely controlled devices
IL119874A (en) * 1993-04-16 1999-05-09 News Datacom Research Ltd Methods and systems for non program applications for subscriber television
JPH07123395A (en) * 1993-10-20 1995-05-12 Fujitsu General Ltd Character broadcast receiver
CA2109011C (en) * 1993-10-22 1999-09-07 Michael D. Bell Apparatus for television display of telephone audio and data dialog
DE4437928C1 (en) * 1994-10-24 1995-10-26 Grundig Emv Device for realizing interactive television services
JP3014927U (en) * 1994-11-30 1995-08-22 有二 水野 Image communication system using public telephone line
JPH08191283A (en) * 1995-01-11 1996-07-23 Victor Co Of Japan Ltd Method for demand and response to information, reception equipment, and reproducing device
JP3624968B2 (en) * 1995-06-22 2005-03-02 ソニー株式会社 Data receiving apparatus, data receiving method, data recording / reproducing apparatus, and data recording / reproducing method
JPH09128408A (en) * 1995-08-25 1997-05-16 Hitachi Ltd Media for interactive recording and reproducing and reproducing device
JPH0965300A (en) * 1995-08-29 1997-03-07 Toshiba Corp Information transmission/reception system, transmission information generator and received information reproducing device used for this system
US6230325B1 (en) * 1995-10-05 2001-05-08 Nec Corporation Information network system making use of television or radio broadcasting and broadcast receiving user terminal
JPH09182038A (en) * 1995-10-24 1997-07-11 Sony Corp Television broadcast device and method, television receiver, television reception method and television signal receiver

Also Published As

Publication number Publication date
JPH09200732A (en) 1997-07-31
CA2195273C (en) 2000-03-21
GB9701082D0 (en) 1997-03-12
GB2309356B (en) 2000-03-15
GB2309356A (en) 1997-07-23

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20120116