FR1272294A - New optical element and method and apparatus for its manufacture - Google Patents

New optical element and method and apparatus for its manufacture

Info

Publication number
FR1272294A
FR1272294A FR842272A FR842272A FR1272294A FR 1272294 A FR1272294 A FR 1272294A FR 842272 A FR842272 A FR 842272A FR 842272 A FR842272 A FR 842272A FR 1272294 A FR1272294 A FR 1272294A
Authority
FR
France
Prior art keywords
manufacture
optical element
new optical
new
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
FR842272A
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR842272A priority Critical patent/FR1272294A/en
Application granted granted Critical
Publication of FR1272294A publication Critical patent/FR1272294A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR842272A 1960-10-26 1960-10-26 New optical element and method and apparatus for its manufacture Expired FR1272294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR842272A FR1272294A (en) 1960-10-26 1960-10-26 New optical element and method and apparatus for its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR842272A FR1272294A (en) 1960-10-26 1960-10-26 New optical element and method and apparatus for its manufacture

Publications (1)

Publication Number Publication Date
FR1272294A true FR1272294A (en) 1961-09-22

Family

ID=8741534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842272A Expired FR1272294A (en) 1960-10-26 1960-10-26 New optical element and method and apparatus for its manufacture

Country Status (1)

Country Link
FR (1) FR1272294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497361A1 (en) * 1980-12-29 1982-07-02 Raytheon Co ZINC SULFIDE OR POLYCRYSTALLINE ZINC SULFIDE ARTICLES HAVING IMPROVED OPTICAL QUALITY AND PROCESS FOR TREATING AN OPTICAL ELEMENT FOR IMPROVING ITS OPTICAL CHARACTERISTICS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497361A1 (en) * 1980-12-29 1982-07-02 Raytheon Co ZINC SULFIDE OR POLYCRYSTALLINE ZINC SULFIDE ARTICLES HAVING IMPROVED OPTICAL QUALITY AND PROCESS FOR TREATING AN OPTICAL ELEMENT FOR IMPROVING ITS OPTICAL CHARACTERISTICS

Similar Documents

Publication Publication Date Title
FR1392533A (en) Friction type coupling and method and apparatus for making it
FR1211000A (en) Method and apparatus for manufacturing transistors
CH357563A (en) Hygrometric device and method for its manufacture
FR1221091A (en) Method and apparatus for manufacturing tires
CH397618A (en) Method and apparatus for the manufacture of diphenyl
FR1272294A (en) New optical element and method and apparatus for its manufacture
FR1316554A (en) Method and apparatus for manufacturing optical systems
BE604771A (en) Disc and process for its manufacture
BE600978A (en) New optical element and method and apparatus for its manufacture
BE612505A (en) Method and apparatus for measuring viscosity
FR1312849A (en) construction element and method for its manufacture
FR1272293A (en) New optical element made of magnesium fluoride and method and apparatus for its manufacture
FR1431937A (en) Method and apparatus for the manufacture of elastic threads
FR86315E (en) semiconductor element and method for its manufacture
FR1256430A (en) Method and apparatus usable for the manufacture of tires
FR1250787A (en) Method and apparatus for manufacturing ingots
FR90962E (en) Method and device for the production of core models
FR1300675A (en) Thermoelectric device and method for its manufacture
CH369082A (en) Vice and method for its manufacture
FR1273687A (en) Method and apparatus for glass
BE585948A (en) Semiconductor apparatus and method for its manufacture.
FR1294975A (en) Method and apparatus for the manufacture of thermoplastic pipes
FR1273643A (en) Method and apparatus for manufacturing tubes
BE598777R (en) Method and apparatus for manufacturing cartridge fuses
FR80788E (en) Method and apparatus for manufacturing cartridge fuses