CA1113619A - Interactive projection display system - Google Patents

Interactive projection display system

Info

Publication number
CA1113619A
CA1113619A CA307,632A CA307632A CA1113619A CA 1113619 A CA1113619 A CA 1113619A CA 307632 A CA307632 A CA 307632A CA 1113619 A CA1113619 A CA 1113619A
Authority
CA
Canada
Prior art keywords
image
light
screen
display system
crosswire
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
CA307,632A
Other languages
English (en)
French (fr)
Inventor
Anthony G. Dewey
Glenn T. Sincerbox
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1113619A publication Critical patent/CA1113619A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G06F3/0386—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Position Input By Displaying (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CA307,632A 1977-10-31 1978-07-18 Interactive projection display system Expired CA1113619A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84733277A 1977-10-31 1977-10-31
US847,332 1977-10-31

Publications (1)

Publication Number Publication Date
CA1113619A true CA1113619A (en) 1981-12-01

Family

ID=25300362

Family Applications (1)

Application Number Title Priority Date Filing Date
CA307,632A Expired CA1113619A (en) 1977-10-31 1978-07-18 Interactive projection display system

Country Status (6)

Country Link
JP (1) JPS5468117A (it)
CA (1) CA1113619A (it)
DE (1) DE2843191C2 (it)
FR (1) FR2410326A1 (it)
GB (1) GB1578310A (it)
IT (1) IT1159148B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57166637A (en) * 1981-04-03 1982-10-14 Nec Corp Light pen for video projector
US4938570A (en) * 1985-04-18 1990-07-03 Sony Corporation Method and system for data display and input via display screen
DE102010037788B4 (de) 2010-09-27 2012-07-19 Viprotron Gmbh Verfahren und Vorrichtung zur Anzeige von automatisiert ermittelten Fehlerstellen
JP6065533B2 (ja) * 2012-11-15 2017-01-25 カシオ計算機株式会社 電子看板装置及び動作方法
CN107015428B (zh) * 2017-04-12 2020-05-22 浙江思珀整合传播有限公司 一种多媒体互动投影系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1864164U (de) * 1962-07-13 1962-12-20 Manfred R Burger Geraet zum sichtbarmachen von auf uv-strahlung ansprechender schrift.
JPS5420092B2 (it) * 1972-07-15 1979-07-20
JPS5726369B2 (it) * 1973-09-06 1982-06-04
JPS528725A (en) * 1975-07-10 1977-01-22 Toshiba Corp Information input device

Also Published As

Publication number Publication date
FR2410326B1 (it) 1983-04-15
GB1578310A (en) 1980-11-05
FR2410326A1 (fr) 1979-06-22
IT7828244A0 (it) 1978-09-29
DE2843191C2 (de) 1984-03-29
JPS5468117A (en) 1979-06-01
IT1159148B (it) 1987-02-25
DE2843191A1 (de) 1979-05-03
JPS5631013B2 (it) 1981-07-18

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Legal Events

Date Code Title Description
MKEX Expiry