FR1428236A - Perfectionnements apportés à la fabrication de filtres optiques - Google Patents

Perfectionnements apportés à la fabrication de filtres optiques

Info

Publication number
FR1428236A
FR1428236A FR7465A FR7465A FR1428236A FR 1428236 A FR1428236 A FR 1428236A FR 7465 A FR7465 A FR 7465A FR 7465 A FR7465 A FR 7465A FR 1428236 A FR1428236 A FR 1428236A
Authority
FR
France
Prior art keywords
manufacture
optical filters
filters
optical
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
FR7465A
Other languages
English (en)
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.)
Eltro GmbH and Co
Original Assignee
Eltro GmbH and 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 Eltro GmbH and Co filed Critical Eltro GmbH and Co
Application granted granted Critical
Publication of FR1428236A publication Critical patent/FR1428236A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C2035/0211—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould resistance heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0066—Optical filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optical Filters (AREA)
FR7465A 1964-03-07 1965-03-01 Perfectionnements apportés à la fabrication de filtres optiques Expired FR1428236A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE26570A DE1204939B (de) 1964-03-07 1964-03-07 Verfahren und Vorrichtung zur Herstellung von Spektral-Filtern in gekruemmter, vorzugsweise in sphaerisch gekruemmter Form

Publications (1)

Publication Number Publication Date
FR1428236A true FR1428236A (fr) 1966-02-11

Family

ID=7072225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7465A Expired FR1428236A (fr) 1964-03-07 1965-03-01 Perfectionnements apportés à la fabrication de filtres optiques

Country Status (6)

Country Link
BE (1) BE660535A (de)
CH (1) CH432043A (de)
DE (1) DE1204939B (de)
DK (1) DK111723B (de)
FR (1) FR1428236A (de)
NL (1) NL6501622A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29715712U1 (de) * 1997-09-02 1997-11-06 Diether, Hartmut, 65451 Kelsterbach Infrarotstrahler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202925C (de) * 1969-04-30 1900-01-01
DE710823C (de) * 1938-09-23 1941-09-22 Kodak Akt Ges Lichtfilter fuer photographische Zwecke
DE767467C (de) * 1938-10-25 1952-09-08 Cassella Farbwerke Mainkur Ag Verfahren und Vorrichtung zur Isolierung ultraroter Strahlung
DE767122C (de) * 1939-12-03 1951-10-31 Auergesellschaft Ag Film mit selektivem Absorptionsvermoegen fuer Strahlen
US3521348A (en) * 1967-12-07 1970-07-21 Aeroprojects Inc Methods and apparatus employing torsional vibratory energy for wrenching

Also Published As

Publication number Publication date
DK111723B (da) 1968-09-30
DE1204939B (de) 1965-11-11
NL6501622A (de) 1965-09-08
BE660535A (de) 1965-07-01
CH432043A (de) 1967-03-15

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