JPS5237896B2 - - Google Patents

Info

Publication number
JPS5237896B2
JPS5237896B2 JP47088553A JP8855372A JPS5237896B2 JP S5237896 B2 JPS5237896 B2 JP S5237896B2 JP 47088553 A JP47088553 A JP 47088553A JP 8855372 A JP8855372 A JP 8855372A JP S5237896 B2 JPS5237896 B2 JP S5237896B2
Authority
JP
Japan
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.)
Expired
Application number
JP47088553A
Other languages
Japanese (ja)
Other versions
JPS4948224A (US20100292554A1-20101118-C00004.png
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 filed Critical
Priority to JP47088553A priority Critical patent/JPS5237896B2/ja
Priority to US05/392,557 priority patent/US3936595A/en
Priority to DE2344361A priority patent/DE2344361C2/de
Publication of JPS4948224A publication Critical patent/JPS4948224A/ja
Publication of JPS5237896B2 publication Critical patent/JPS5237896B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00095—Systems or arrangements for the transmission of the picture signal
    • H04N1/00098—Systems or arrangements for the transmission of the picture signal via a television channel, e.g. for a series of still pictures with or without sound
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
    • G09B5/12—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations different stations being capable of presenting different information simultaneously
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Television Systems (AREA)
  • Electrically Operated Instructional Devices (AREA)
JP47088553A 1972-09-04 1972-09-04 Expired JPS5237896B2 (US20100292554A1-20101118-C00004.png)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP47088553A JPS5237896B2 (US20100292554A1-20101118-C00004.png) 1972-09-04 1972-09-04
US05/392,557 US3936595A (en) 1972-09-04 1973-08-29 Signal transmission system for transmitting programed information such as programed instruction
DE2344361A DE2344361C2 (de) 1972-09-04 1973-09-03 Signalübertragungseinrichtung zur Übertragung eines programmierten Lehrprogramms oder mehrerer programmierter Lehrprogramme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47088553A JPS5237896B2 (US20100292554A1-20101118-C00004.png) 1972-09-04 1972-09-04

Publications (2)

Publication Number Publication Date
JPS4948224A JPS4948224A (US20100292554A1-20101118-C00004.png) 1974-05-10
JPS5237896B2 true JPS5237896B2 (US20100292554A1-20101118-C00004.png) 1977-09-26

Family

ID=13946041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47088553A Expired JPS5237896B2 (US20100292554A1-20101118-C00004.png) 1972-09-04 1972-09-04

Country Status (3)

Country Link
US (1) US3936595A (US20100292554A1-20101118-C00004.png)
JP (1) JPS5237896B2 (US20100292554A1-20101118-C00004.png)
DE (1) DE2344361C2 (US20100292554A1-20101118-C00004.png)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571343A (en) * 1978-11-24 1980-05-29 Hitachi Ltd Inter-office trunk line space division and time division-type buffer memory dispersive arrangement picture sound transmission system
JPS5571382A (en) * 1978-11-24 1980-05-29 Hitachi Ltd Buffer memory dispersive arrangement-type picture sound transmission system
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
US7831204B1 (en) * 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
US4544950A (en) * 1984-01-03 1985-10-01 At&T Bell Laboratories Technique for the transmission of video and audio signals over a digital transmission system
US4847690A (en) * 1987-02-19 1989-07-11 Isix, Inc. Interleaved video system, method and apparatus
US4780758A (en) * 1987-04-30 1988-10-25 Gte Government Systems Corporation Telecommunication system with burst and continuous audio signals
EP0389689B1 (en) * 1989-03-28 1997-06-04 POLYGRAM MANUFACTURING & DISTRIBUTION CENTRES GMBH Method for transmitting a transmission signal and a transmitting device and a receiving device for use in the method
US4995036A (en) * 1989-08-07 1991-02-19 General Dynamics Land Systems, Inc. Multichannel data compressor
US5239540A (en) * 1990-11-27 1993-08-24 Scientific-Atlanta, Inc. Method and apparatus for transmitting, receiving and communicating digital data signals with corresponding program data signals which describe the digital data signals
US5734413A (en) * 1991-11-20 1998-03-31 Thomson Multimedia S.A. Transaction based interactive television system
US5343239A (en) * 1991-11-20 1994-08-30 Zing Systems, L.P. Transaction based interactive television system
US5519433A (en) * 1991-11-20 1996-05-21 Zing Systems, L.P. Interactive television security through transaction time stamping
US7448063B2 (en) 1991-11-25 2008-11-04 Actv, Inc. Digital interactive system for providing full interactivity with live programming events
US5724091A (en) * 1991-11-25 1998-03-03 Actv, Inc. Compressed digital data interactive program system
US20010013123A1 (en) * 1991-11-25 2001-08-09 Freeman Michael J. Customized program creation by splicing server based video, audio, or graphical segments
US7079176B1 (en) 1991-11-25 2006-07-18 Actv, Inc. Digital interactive system for providing full interactivity with live programming events
US5861881A (en) * 1991-11-25 1999-01-19 Actv, Inc. Interactive computer system for providing an interactive presentation with personalized video, audio and graphics responses for multiple viewers
US5289272A (en) * 1992-02-18 1994-02-22 Hughes Aircraft Company Combined data, audio and video distribution system in passenger aircraft
US5810600A (en) * 1992-04-22 1998-09-22 Sony Corporation Voice recording/reproducing apparatus
US5385475A (en) * 1993-04-01 1995-01-31 Rauland-Borg Apparatus and method for generating and presenting an audio visual lesson plan
US5537141A (en) * 1994-04-15 1996-07-16 Actv, Inc. Distance learning system providing individual television participation, audio responses and memory for every student
AU688496B2 (en) * 1994-08-12 1998-03-12 Actv, Inc. Simulcast of interactive signals with a conventional video signal
US5632007A (en) * 1994-09-23 1997-05-20 Actv, Inc. Interactive system and method for offering expert based interactive programs
US5682196A (en) * 1995-06-22 1997-10-28 Actv, Inc. Three-dimensional (3D) video presentation system providing interactive 3D presentation with personalized audio responses for multiple viewers
US5933805A (en) * 1996-12-13 1999-08-03 Intel Corporation Retaining prosody during speech analysis for later playback
US7305691B2 (en) * 2001-05-07 2007-12-04 Actv, Inc. System and method for providing targeted programming outside of the home
US20020194589A1 (en) * 2001-05-08 2002-12-19 Cristofalo Michael Technique for optimizing the delivery of advertisements and other programming segments by making bandwidth tradeoffs
US20030058707A1 (en) * 2001-09-12 2003-03-27 Dilger Bruce C. System and process for implementing commercial breaks in programming
US7824029B2 (en) * 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
US7075899B2 (en) * 2002-05-21 2006-07-11 Actv, Inc. System and method for providing private in-band data to digital set-top boxes in a broadcast environment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245157A (en) * 1963-10-04 1966-04-12 Westinghouse Electric Corp Audio visual teaching system
GB1147603A (en) * 1965-06-15 1969-04-02 Mullard Ltd Improvements in or relating to television transmission systems
BE792678Q (fr) * 1968-06-20 1973-03-30 Koos Eugenia M Systeme de television educatif
US3606688A (en) * 1968-07-19 1971-09-21 Associated Research Lab Propri Method and apparatus for teaching a multiplicity of students
US3566482A (en) * 1968-10-24 1971-03-02 Data Plex Systems Educational device
JPS5619141B1 (US20100292554A1-20101118-C00004.png) * 1970-10-24 1981-05-06
US3757225A (en) * 1972-03-16 1973-09-04 Telebeam Corp Communication system

Also Published As

Publication number Publication date
JPS4948224A (US20100292554A1-20101118-C00004.png) 1974-05-10
DE2344361A1 (de) 1974-04-11
US3936595A (en) 1976-02-03
DE2344361C2 (de) 1982-06-09

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