FR2206514B1 - - Google Patents

Info

Publication number
FR2206514B1
FR2206514B1 FR7340508A FR7340508A FR2206514B1 FR 2206514 B1 FR2206514 B1 FR 2206514B1 FR 7340508 A FR7340508 A FR 7340508A FR 7340508 A FR7340508 A FR 7340508A FR 2206514 B1 FR2206514 B1 FR 2206514B1
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
FR7340508A
Other languages
French (fr)
Other versions
FR2206514A1 (zh
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.)
Braun GmbH
Original Assignee
Braun GmbH
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
Priority claimed from DE2255789A external-priority patent/DE2255789A1/de
Priority claimed from DE19722261679 external-priority patent/DE2261679A1/de
Priority claimed from DE2303781A external-priority patent/DE2303781A1/de
Priority claimed from DE19732352416 external-priority patent/DE2352416A1/de
Application filed by Braun GmbH filed Critical Braun GmbH
Publication of FR2206514A1 publication Critical patent/FR2206514A1/fr
Application granted granted Critical
Publication of FR2206514B1 publication Critical patent/FR2206514B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0825—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a flexible sheet or membrane, e.g. for varying the focus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR7340508A 1972-11-15 1973-11-14 Expired FR2206514B1 (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2255789A DE2255789A1 (de) 1972-11-15 1972-11-15 Spiegel mit einstellbarer brennweite
DE19722261679 DE2261679A1 (de) 1972-11-15 1972-12-16 Spiegel mit einstellbarer brennweite
DE2303781A DE2303781A1 (de) 1972-11-15 1973-01-26 Spiegel mit einstellbarer brennweite
DE19732352416 DE2352416A1 (de) 1973-10-16 1973-10-16 Spiegel mit einstellbarer brennweite

Publications (2)

Publication Number Publication Date
FR2206514A1 FR2206514A1 (zh) 1974-06-07
FR2206514B1 true FR2206514B1 (zh) 1977-06-03

Family

ID=27431584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340508A Expired FR2206514B1 (zh) 1972-11-15 1973-11-14

Country Status (1)

Country Link
FR (1) FR2206514B1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2525863A1 (de) * 1975-06-10 1977-05-12 Siemens Ag Optisches schichtsystem
WO1980002604A1 (en) * 1979-05-21 1980-11-27 Solar Energy Res Inst Western Solar radiation reflector
FR2472198A1 (fr) * 1979-12-20 1981-06-26 Anvar Miroirs astronomiques et reseaux aspheriques semi-encastres et procede de fabrication par flexion elastique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031928A (en) * 1959-02-13 1962-05-01 Baird Atomic Inc Control of flexible surfaces by means of a probe
US3610738A (en) * 1969-09-29 1971-10-05 Arvin Ind Inc Adjustable magnifying mirror

Also Published As

Publication number Publication date
FR2206514A1 (zh) 1974-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse