SE414025B - Forfarande for framstellning av fototropa flerfokala glasogonglas - Google Patents

Forfarande for framstellning av fototropa flerfokala glasogonglas

Info

Publication number
SE414025B
SE414025B SE7512290A SE7512290A SE414025B SE 414025 B SE414025 B SE 414025B SE 7512290 A SE7512290 A SE 7512290A SE 7512290 A SE7512290 A SE 7512290A SE 414025 B SE414025 B SE 414025B
Authority
SE
Sweden
Prior art keywords
glass
phototrapic
multipocal
procedure
preparation
Prior art date
Application number
SE7512290A
Other languages
English (en)
Other versions
SE7512290L (sv
Inventor
S Korn
B J L Kratzer
O Muckenhaupt
Original Assignee
Zeiss Carl
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 Carl filed Critical Zeiss Carl
Publication of SE7512290L publication Critical patent/SE7512290L/sv
Publication of SE414025B publication Critical patent/SE414025B/sv

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

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Eyeglasses (AREA)
  • Glass Compositions (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
SE7512290A 1972-05-02 1975-11-03 Forfarande for framstellning av fototropa flerfokala glasogonglas SE414025B (sv)

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 (2)

Publication Number Publication Date
SE7512290L SE7512290L (sv) 1975-11-03
SE414025B true SE414025B (sv) 1980-07-07

Family

ID=5843868

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7305978A SE394995B (sv) 1972-05-02 1973-04-27 Forfarande for framstellning av fototropa flerfokala glasogonglas genom sammansmeltning av en nerdel med ett fototropt berar- eller distansdelglas
SE7512290A SE414025B (sv) 1972-05-02 1975-11-03 Forfarande for framstellning av fototropa flerfokala glasogonglas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7305978A SE394995B (sv) 1972-05-02 1973-04-27 Forfarande for framstellning av fototropa flerfokala glasogonglas genom sammansmeltning av en nerdel med ett fototropt berar- eller distansdelglas

Country Status (13)

Country Link
JP (4) JPS5312925B2 (sv)
AT (1) AT322764B (sv)
BE (1) BE798940A (sv)
CA (1) CA1011111A (sv)
CH (2) CH548615A (sv)
DE (1) DE2221488B2 (sv)
DK (1) DK144968C (sv)
ES (1) ES414198A1 (sv)
FR (1) FR2183138B1 (sv)
GB (2) GB1396059A (sv)
IT (1) IT983040B (sv)
NL (1) NL153834B (sv)
SE (2) SE394995B (sv)

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
BE798940A (fr) 1973-08-16
GB1399856A (en) 1975-07-02
NL7306111A (sv) 1973-11-06
CA1011111A (en) 1977-05-31
DE2221488B2 (de) 1975-06-19
JPS5340544A (en) 1978-04-13
JPS50105706A (sv) 1975-08-20
JPS5312925B2 (sv) 1978-05-06
JPS5313207B2 (sv) 1978-05-09
IT983040B (it) 1974-10-31
CH547504A (de) 1974-03-29
AT322764B (de) 1975-06-10
JPS5724893B2 (sv) 1982-05-26
SE7512290L (sv) 1975-11-03
ES414198A1 (es) 1976-03-01
CH548615A (de) 1974-04-30
GB1396059A (en) 1975-05-29
NL153834B (nl) 1977-07-15
JPS5340543A (en) 1978-04-13
DK144968C (da) 1982-12-06
SE394995B (sv) 1977-07-25
FR2183138B1 (sv) 1976-06-11
DK144968B (da) 1982-07-19
FR2183138A1 (sv) 1973-12-14
JPS5724894B2 (sv) 1982-05-26
JPS4962152A (sv) 1974-06-17
DE2221488A1 (de) 1973-11-22

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