ES414198A1 - Procedimiento para la fabricacion de lentes de gafas multi-focales fototropicas. - Google Patents

Procedimiento para la fabricacion de lentes de gafas multi-focales fototropicas.

Info

Publication number
ES414198A1
ES414198A1 ES414198A ES414198A ES414198A1 ES 414198 A1 ES414198 A1 ES 414198A1 ES 414198 A ES414198 A ES 414198A ES 414198 A ES414198 A ES 414198A ES 414198 A1 ES414198 A1 ES 414198A1
Authority
ES
Spain
Prior art keywords
spectacle lenses
phototropic
multifocal spectacle
crystal
parts
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
ES414198A
Other languages
English (en)
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.)
ZEISS
Original Assignee
ZEISS
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 filed Critical ZEISS
Publication of ES414198A1 publication Critical patent/ES414198A1/es
Expired legal-status Critical Current

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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
ES414198A 1972-05-02 1973-04-28 Procedimiento para la fabricacion de lentes de gafas multi-focales fototropicas. Expired ES414198A1 (es)

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
ES414198A1 true ES414198A1 (es) 1976-03-01

Family

ID=5843868

Family Applications (1)

Application Number Title Priority Date Filing Date
ES414198A Expired ES414198A1 (es) 1972-05-02 1973-04-28 Procedimiento para la fabricacion de lentes de gafas multi-focales fototropicas.

Country Status (13)

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

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
SE414025B (sv) 1980-07-07
JPS5313207B2 (es) 1978-05-09
DK144968C (da) 1982-12-06
JPS5724894B2 (es) 1982-05-26
DE2221488B2 (de) 1975-06-19
CH548615A (de) 1974-04-30
JPS5724893B2 (es) 1982-05-26
AT322764B (de) 1975-06-10
SE7512290L (sv) 1975-11-03
IT983040B (it) 1974-10-31
DK144968B (da) 1982-07-19
CA1011111A (en) 1977-05-31
FR2183138A1 (es) 1973-12-14
GB1399856A (en) 1975-07-02
JPS5312925B2 (es) 1978-05-06
GB1396059A (en) 1975-05-29
SE394995B (sv) 1977-07-25
JPS50105706A (es) 1975-08-20
DE2221488A1 (de) 1973-11-22
BE798940A (fr) 1973-08-16
FR2183138B1 (es) 1976-06-11
CH547504A (de) 1974-03-29
JPS5340543A (en) 1978-04-13
NL7306111A (es) 1973-11-06
JPS4962152A (es) 1974-06-17
JPS5340544A (en) 1978-04-13
NL153834B (nl) 1977-07-15

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