FR2709561B1 - Device for enlarging the image displayed on the screen of a device. - Google Patents

Device for enlarging the image displayed on the screen of a device.

Info

Publication number
FR2709561B1
FR2709561B1 FR9310345A FR9310345A FR2709561B1 FR 2709561 B1 FR2709561 B1 FR 2709561B1 FR 9310345 A FR9310345 A FR 9310345A FR 9310345 A FR9310345 A FR 9310345A FR 2709561 B1 FR2709561 B1 FR 2709561B1
Authority
FR
France
Prior art keywords
enlarging
screen
image displayed
displayed
image
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 - Fee Related
Application number
FR9310345A
Other languages
French (fr)
Other versions
FR2709561A1 (en
Inventor
Zerbib Raymond
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 FR9310345A priority Critical patent/FR2709561B1/en
Publication of FR2709561A1 publication Critical patent/FR2709561A1/en
Application granted granted Critical
Publication of FR2709561B1 publication Critical patent/FR2709561B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • G06F1/1607—Arrangements to support accessories mechanically attached to the display housing
    • G06F1/1609—Arrangements to support accessories mechanically attached to the display housing to support filters or lenses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/893—Optical components associated with the vessel using lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
FR9310345A 1993-08-30 1993-08-30 Device for enlarging the image displayed on the screen of a device. Expired - Fee Related FR2709561B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9310345A FR2709561B1 (en) 1993-08-30 1993-08-30 Device for enlarging the image displayed on the screen of a device.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9310345A FR2709561B1 (en) 1993-08-30 1993-08-30 Device for enlarging the image displayed on the screen of a device.

Publications (2)

Publication Number Publication Date
FR2709561A1 FR2709561A1 (en) 1995-03-10
FR2709561B1 true FR2709561B1 (en) 1995-10-27

Family

ID=9450441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9310345A Expired - Fee Related FR2709561B1 (en) 1993-08-30 1993-08-30 Device for enlarging the image displayed on the screen of a device.

Country Status (1)

Country Link
FR (1) FR2709561B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172077A (en) * 1982-04-01 1983-10-08 Matsushita Electric Ind Co Ltd Hood device
US4577928A (en) * 1983-04-21 1986-03-25 Data Vu Company CRT magnifying lens attachment and glare reduction system
DE3513683A1 (en) * 1985-04-16 1986-10-16 Brandenstein, Erwin, 8000 München ATTACHMENT OPTICS FOR A SCREEN DEVICE, e.g. TELEVISION, DATA VISION MONITOR OR THE LIKE
US4712870A (en) * 1986-04-03 1987-12-15 Robinson Donald L Fresnell lens and filter for use with computers and the like

Also Published As

Publication number Publication date
FR2709561A1 (en) 1995-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse