IT983040B - Procedimento per la fabbricazio ne di lenti fototrope a piu spessori per occhiali - Google Patents

Procedimento per la fabbricazio ne di lenti fototrope a piu spessori per occhiali

Info

Publication number
IT983040B
IT983040B IT49730/73A IT4973073A IT983040B IT 983040 B IT983040 B IT 983040B IT 49730/73 A IT49730/73 A IT 49730/73A IT 4973073 A IT4973073 A IT 4973073A IT 983040 B IT983040 B IT 983040B
Authority
IT
Italy
Prior art keywords
phototrope
glasses
lenses
procedure
manufacturing
Prior art date
Application number
IT49730/73A
Other languages
English (en)
Italian (it)
Original Assignee
Zeiss C
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 Zeiss C filed Critical Zeiss C
Application granted granted Critical
Publication of IT983040B publication Critical patent/IT983040B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/22—Uniting glass lenses, e.g. forming bifocal lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/102—Photochromic filters

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Glass Compositions (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
IT49730/73A 1972-05-02 1973-04-30 Procedimento per la fabbricazio ne di lenti fototrope a piu spessori per occhiali IT983040B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2221488A DE2221488B2 (de) 1972-05-02 1972-05-02 Verfahren zur Herstellung von phototropen Mehrstärkenbrillengläsern

Publications (1)

Publication Number Publication Date
IT983040B true IT983040B (it) 1974-10-31

Family

ID=5843868

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49730/73A IT983040B (it) 1972-05-02 1973-04-30 Procedimento per la fabbricazio ne di lenti fototrope a piu spessori per occhiali

Country Status (13)

Country Link
JP (4) JPS5312925B2 (cg-RX-API-DMAC7.html)
AT (1) AT322764B (cg-RX-API-DMAC7.html)
BE (1) BE798940A (cg-RX-API-DMAC7.html)
CA (1) CA1011111A (cg-RX-API-DMAC7.html)
CH (2) CH548615A (cg-RX-API-DMAC7.html)
DE (1) DE2221488B2 (cg-RX-API-DMAC7.html)
DK (1) DK144968C (cg-RX-API-DMAC7.html)
ES (1) ES414198A1 (cg-RX-API-DMAC7.html)
FR (1) FR2183138B1 (cg-RX-API-DMAC7.html)
GB (2) GB1399856A (cg-RX-API-DMAC7.html)
IT (1) IT983040B (cg-RX-API-DMAC7.html)
NL (1) NL153834B (cg-RX-API-DMAC7.html)
SE (2) SE394995B (cg-RX-API-DMAC7.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2221488B2 (de) * 1972-05-02 1975-06-19 Fa. Carl Zeiss, 7920 Heidenheim Verfahren zur Herstellung von phototropen Mehrstärkenbrillengläsern
DE2609469C2 (de) * 1976-03-08 1983-05-11 Corning Glass Works, 14830 Corning, N.Y. Verfahren zur Herstellung photochromer, ophthalmischer Multifocallinsen
JPS52114341A (en) * 1976-03-22 1977-09-26 Corning Glass Works Method of manufacturing photochromic multiifocus spectacle lens
FR2346296A1 (fr) * 1976-03-31 1977-10-28 Corning Glass Works Procede pour la fabrication de lentilles ophtalmiques photochromiques multifocales
JPS58158318U (ja) * 1982-04-17 1983-10-22 株式会社トーキン 積層型変位素子
JPS5937993U (ja) * 1982-08-30 1984-03-10 日立冷熱株式会社 冷却塔用熱交換板
JPS60177316A (ja) * 1984-02-24 1985-09-11 Ngk Spark Plug Co Ltd 光偏向装置
JPS61134726A (ja) * 1984-12-06 1986-06-21 Ngk Spark Plug Co Ltd 光偏向装置
JPS61132919A (ja) * 1984-12-01 1986-06-20 Ngk Spark Plug Co Ltd 光偏向装置
JP2006327844A (ja) * 2005-05-23 2006-12-07 Olympus Corp 光学素子の製造方法及びその製造装置
JP2008285377A (ja) * 2007-05-18 2008-11-27 Panasonic Corp 接合光学素子
JP2017048095A (ja) * 2015-09-04 2017-03-09 旭硝子株式会社 ガラスの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR584639A (fr) * 1924-08-14 1925-02-10 Optique Telegic Soc D Perfectionnements à la fabrication des lentilles à foyers multiples employées en lunetterie
DE514983C (de) * 1927-10-25 1930-12-20 Emil Busch Akt Ges Optische In Verfahren zur Herstellung eines Mehrstaerkenglases
US2026606A (en) * 1933-03-31 1936-01-07 Bausch & Lomb Means for making ophthalmic lenses
US3328182A (en) * 1963-06-24 1967-06-27 Corning Glass Works Phototropic glass article and method
DE2221488B2 (de) * 1972-05-02 1975-06-19 Fa. Carl Zeiss, 7920 Heidenheim Verfahren zur Herstellung von phototropen Mehrstärkenbrillengläsern
JPS5853274B2 (ja) * 1976-07-21 1983-11-28 石川島播磨重工業株式会社 ロ−タリキルン
JPS5313207A (en) * 1976-07-23 1978-02-06 Hitachi Ltd Pumping apparatus

Also Published As

Publication number Publication date
FR2183138B1 (cg-RX-API-DMAC7.html) 1976-06-11
NL153834B (nl) 1977-07-15
DK144968C (da) 1982-12-06
JPS5340543A (en) 1978-04-13
BE798940A (fr) 1973-08-16
JPS5724893B2 (cg-RX-API-DMAC7.html) 1982-05-26
FR2183138A1 (cg-RX-API-DMAC7.html) 1973-12-14
JPS5312925B2 (cg-RX-API-DMAC7.html) 1978-05-06
JPS5313207B2 (cg-RX-API-DMAC7.html) 1978-05-09
CA1011111A (en) 1977-05-31
JPS4962152A (cg-RX-API-DMAC7.html) 1974-06-17
AT322764B (de) 1975-06-10
GB1399856A (en) 1975-07-02
DE2221488B2 (de) 1975-06-19
DK144968B (da) 1982-07-19
JPS50105706A (cg-RX-API-DMAC7.html) 1975-08-20
NL7306111A (cg-RX-API-DMAC7.html) 1973-11-06
SE7512290L (sv) 1975-11-03
CH548615A (de) 1974-04-30
SE394995B (sv) 1977-07-25
GB1396059A (en) 1975-05-29
JPS5724894B2 (cg-RX-API-DMAC7.html) 1982-05-26
SE414025B (sv) 1980-07-07
DE2221488A1 (de) 1973-11-22
JPS5340544A (en) 1978-04-13
CH547504A (de) 1974-03-29
ES414198A1 (es) 1976-03-01

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