GB1231234A - - Google Patents

Info

Publication number
GB1231234A
GB1231234A GB1231234DA GB1231234A GB 1231234 A GB1231234 A GB 1231234A GB 1231234D A GB1231234D A GB 1231234DA GB 1231234 A GB1231234 A GB 1231234A
Authority
GB
United Kingdom
Prior art keywords
layer
oct
viscosity
thickness
backing member
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
English (en)
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 filed Critical
Publication of GB1231234A publication Critical patent/GB1231234A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
GB1231234D 1968-10-03 1968-10-03 Expired GB1231234A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4693668 1968-10-03

Publications (1)

Publication Number Publication Date
GB1231234A true GB1231234A (enrdf_load_stackoverflow) 1971-05-12

Family

ID=10443131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231234D Expired GB1231234A (enrdf_load_stackoverflow) 1968-10-03 1968-10-03

Country Status (1)

Country Link
GB (1) GB1231234A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001422A1 (en) * 1980-10-22 1982-04-29 Gustav B Rennerfelt A mirror blank and a method and means for the production thereof
WO1986004297A1 (fr) * 1985-01-25 1986-07-31 Centre National De La Recherche Scientifique - C.N Procedes pour fabriquer des substrats de miroirs en beton de resine et miroirs correspondants
US4761067A (en) * 1986-07-15 1988-08-02 Modica Vicenzo R Di Modular mirror on clay support
US5208704A (en) * 1991-11-25 1993-05-04 Zito Richard R Ultralight mirrors
US5428483A (en) * 1991-04-19 1995-06-27 Nippon Oil Co., Ltd. Reflecting mirror

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001422A1 (en) * 1980-10-22 1982-04-29 Gustav B Rennerfelt A mirror blank and a method and means for the production thereof
WO1986004297A1 (fr) * 1985-01-25 1986-07-31 Centre National De La Recherche Scientifique - C.N Procedes pour fabriquer des substrats de miroirs en beton de resine et miroirs correspondants
FR2576548A1 (fr) * 1985-01-25 1986-08-01 Centre Nat Rech Scient Procedes pour fabriquer des substrats de miroirs en beton de resine et miroirs correspondants
US4761067A (en) * 1986-07-15 1988-08-02 Modica Vicenzo R Di Modular mirror on clay support
US5428483A (en) * 1991-04-19 1995-06-27 Nippon Oil Co., Ltd. Reflecting mirror
US5208704A (en) * 1991-11-25 1993-05-04 Zito Richard R Ultralight mirrors

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees