FR1258843A - Sheet with non-smooth surface endowed with reflex reflection power - Google Patents

Sheet with non-smooth surface endowed with reflex reflection power

Info

Publication number
FR1258843A
FR1258843A FR817610A FR817610A FR1258843A FR 1258843 A FR1258843 A FR 1258843A FR 817610 A FR817610 A FR 817610A FR 817610 A FR817610 A FR 817610A FR 1258843 A FR1258843 A FR 1258843A
Authority
FR
France
Prior art keywords
sheet
smooth surface
reflection power
reflex reflection
surface endowed
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
FR817610A
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to FR817610A priority Critical patent/FR1258843A/en
Application granted granted Critical
Publication of FR1258843A publication Critical patent/FR1258843A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR817610A 1959-02-04 1960-02-04 Sheet with non-smooth surface endowed with reflex reflection power Expired FR1258843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR817610A FR1258843A (en) 1959-02-04 1960-02-04 Sheet with non-smooth surface endowed with reflex reflection power

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79116459A 1959-02-04 1959-02-04
FR817610A FR1258843A (en) 1959-02-04 1960-02-04 Sheet with non-smooth surface endowed with reflex reflection power

Publications (1)

Publication Number Publication Date
FR1258843A true FR1258843A (en) 1961-04-21

Family

ID=26184978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817610A Expired FR1258843A (en) 1959-02-04 1960-02-04 Sheet with non-smooth surface endowed with reflex reflection power

Country Status (1)

Country Link
FR (1) FR1258843A (en)

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