GB1435510A - Data processing apparatus - Google Patents

Data processing apparatus

Info

Publication number
GB1435510A
GB1435510A GB2123172A GB2123172A GB1435510A GB 1435510 A GB1435510 A GB 1435510A GB 2123172 A GB2123172 A GB 2123172A GB 2123172 A GB2123172 A GB 2123172A GB 1435510 A GB1435510 A GB 1435510A
Authority
GB
United Kingdom
Prior art keywords
screen
processing apparatus
data processing
tape recorder
audio
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.)
Expired
Application number
GB2123172A
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB2123172A priority Critical patent/GB1435510A/en
Priority to DE19732322215 priority patent/DE2322215A1/en
Priority to FR7316062A priority patent/FR2184294A5/fr
Priority to NL7306300A priority patent/NL7306300A/xx
Publication of GB1435510A publication Critical patent/GB1435510A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
    • G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/06—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is associated with successively-shown still pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Television Signal Processing For Recording (AREA)
  • Overhead Projectors And Projection Screens (AREA)

Abstract

1435510 Audio-visual apparatus LUCAS INDUSTRIES Ltd 30 April 1973 [6 May 1972] 21231/72 Heading G5R A tape recorder 13 plays back a prerecorded tape carrying both audio signals and, on the same or a separate track, modulated data signals which are demodulated at 16 to control the selection of a slide from a magazine 10 for projection on to a screen 11 and the positioning of means 42 for projecting a pointer image on to the screen 11. The tape recorder 13 is started by means of a manual control 26 and stopped by a detector 24 at the end of playback.
GB2123172A 1972-05-06 1972-05-06 Data processing apparatus Expired GB1435510A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2123172A GB1435510A (en) 1972-05-06 1972-05-06 Data processing apparatus
DE19732322215 DE2322215A1 (en) 1972-05-06 1973-05-03 DATA PROCESSING SYSTEM
FR7316062A FR2184294A5 (en) 1972-05-06 1973-05-04
NL7306300A NL7306300A (en) 1972-05-06 1973-05-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2123172A GB1435510A (en) 1972-05-06 1972-05-06 Data processing apparatus

Publications (1)

Publication Number Publication Date
GB1435510A true GB1435510A (en) 1976-05-12

Family

ID=10159406

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2123172A Expired GB1435510A (en) 1972-05-06 1972-05-06 Data processing apparatus

Country Status (4)

Country Link
DE (1) DE2322215A1 (en)
FR (1) FR2184294A5 (en)
GB (1) GB1435510A (en)
NL (1) NL7306300A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146314A (en) * 1978-01-30 1979-03-27 Polaroid Corporation Audio visual system having recorded moving light pointer and method
US4291954A (en) * 1980-01-24 1981-09-29 Polaroid Corporation Audiovisual system with improved moving light pointer
GB2161623A (en) * 1981-12-31 1986-01-15 Bell & Howell Co Slide projector control apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146314A (en) * 1978-01-30 1979-03-27 Polaroid Corporation Audio visual system having recorded moving light pointer and method
US4291954A (en) * 1980-01-24 1981-09-29 Polaroid Corporation Audiovisual system with improved moving light pointer
GB2161623A (en) * 1981-12-31 1986-01-15 Bell & Howell Co Slide projector control apparatus

Also Published As

Publication number Publication date
DE2322215A1 (en) 1973-11-22
FR2184294A5 (en) 1973-12-21
NL7306300A (en) 1973-11-08

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee