FR2121375A7 - - Google Patents

Info

Publication number
FR2121375A7
FR2121375A7 FR7100316A FR7100316A FR2121375A7 FR 2121375 A7 FR2121375 A7 FR 2121375A7 FR 7100316 A FR7100316 A FR 7100316A FR 7100316 A FR7100316 A FR 7100316A FR 2121375 A7 FR2121375 A7 FR 2121375A7
Authority
FR
France
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
FR7100316A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7100316A priority Critical patent/FR2121375A7/fr
Application granted granted Critical
Publication of FR2121375A7 publication Critical patent/FR2121375A7/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03542—Light pens for emitting or receiving light
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/26—Projecting separately subsidiary matter simultaneously with main image

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
FR7100316A 1971-01-07 1971-01-07 Expired FR2121375A7 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7100316A FR2121375A7 (en) 1971-01-07 1971-01-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7100316A FR2121375A7 (en) 1971-01-07 1971-01-07

Publications (1)

Publication Number Publication Date
FR2121375A7 true FR2121375A7 (en) 1972-08-25

Family

ID=9069910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7100316A Expired FR2121375A7 (en) 1971-01-07 1971-01-07

Country Status (1)

Country Link
FR (1) FR2121375A7 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003071352A1 (en) * 2002-02-19 2003-08-28 Fraen Corporation S.R.L. Integrated projection unit in particular for projecting images and/or light beams of predetermined geometry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003071352A1 (en) * 2002-02-19 2003-08-28 Fraen Corporation S.R.L. Integrated projection unit in particular for projecting images and/or light beams of predetermined geometry

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Legal Events

Date Code Title Description
ST Notification of lapse