FR693816A - Manufacturing process of optical mirrors - Google Patents

Manufacturing process of optical mirrors

Info

Publication number
FR693816A
FR693816A FR693816DA FR693816A FR 693816 A FR693816 A FR 693816A FR 693816D A FR693816D A FR 693816DA FR 693816 A FR693816 A FR 693816A
Authority
FR
France
Prior art keywords
manufacturing process
optical mirrors
mirrors
optical
manufacturing
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
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR693816A publication Critical patent/FR693816A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR693816D 1929-04-27 1930-04-12 Manufacturing process of optical mirrors Expired FR693816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE693816X 1929-04-27

Publications (1)

Publication Number Publication Date
FR693816A true FR693816A (en) 1930-11-25

Family

ID=1544068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693816D Expired FR693816A (en) 1929-04-27 1930-04-12 Manufacturing process of optical mirrors

Country Status (1)

Country Link
FR (1) FR693816A (en)

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