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SE394995B - PROCEDURE FOR THE PRODUCTION OF PHOTOTROPHE MULTIFOCAL GLASSOGON GLASS BY MERGING A LOWER SHEET WITH A PHOTOTROPTE CARRIER OR DISTANCE PART GLASS - Google Patents

PROCEDURE FOR THE PRODUCTION OF PHOTOTROPHE MULTIFOCAL GLASSOGON GLASS BY MERGING A LOWER SHEET WITH A PHOTOTROPTE CARRIER OR DISTANCE PART GLASS

Info

Publication number
SE394995B
SE394995B SE7305978A SE7305978A SE394995B SE 394995 B SE394995 B SE 394995B SE 7305978 A SE7305978 A SE 7305978A SE 7305978 A SE7305978 A SE 7305978A SE 394995 B SE394995 B SE 394995B
Authority
SE
Sweden
Prior art keywords
glass
phototropte
phototrophe
glassogon
multifocal
Prior art date
Application number
SE7305978A
Other languages
Swedish (sv)
Inventor
S Korn
B J L Kratzer
O Muckenhaupt
Original Assignee
Zeiss Carl Fa
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 Fa filed Critical Zeiss Carl Fa
Publication of SE394995B publication Critical patent/SE394995B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/20Uniting glass pieces by fusing without substantial reshaping
    • C03B23/22Uniting glass lenses, e.g. forming bifocal lenses
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/10Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/102Photochromic 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)
  • Glass Compositions (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
SE7305978A 1972-05-02 1973-04-27 PROCEDURE FOR THE PRODUCTION OF PHOTOTROPHE MULTIFOCAL GLASSOGON GLASS BY MERGING A LOWER SHEET WITH A PHOTOTROPTE CARRIER OR DISTANCE PART GLASS SE394995B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2221488A DE2221488B2 (en) 1972-05-02 1972-05-02 Process for the production of photochromic multifocal lenses

Publications (1)

Publication Number Publication Date
SE394995B true SE394995B (en) 1977-07-25

Family

ID=5843868

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7305978A SE394995B (en) 1972-05-02 1973-04-27 PROCEDURE FOR THE PRODUCTION OF PHOTOTROPHE MULTIFOCAL GLASSOGON GLASS BY MERGING A LOWER SHEET WITH A PHOTOTROPTE CARRIER OR DISTANCE PART GLASS
SE7512290A SE414025B (en) 1972-05-02 1975-11-03 PROCEDURE FOR THE PREPARATION OF PHOTOTRAPIC MULTIPOCAL GLASS GLASS

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7512290A SE414025B (en) 1972-05-02 1975-11-03 PROCEDURE FOR THE PREPARATION OF PHOTOTRAPIC MULTIPOCAL GLASS GLASS

Country Status (13)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2221488B2 (en) * 1972-05-02 1975-06-19 Fa. Carl Zeiss, 7920 Heidenheim Process for the production of photochromic multifocal lenses
DE2609469C2 (en) * 1976-03-08 1983-05-11 Corning Glass Works, 14830 Corning, N.Y. Process for the production of photochromic, ophthalmic multifocall lenses
JPS52114341A (en) * 1976-03-22 1977-09-26 Corning Glass Works Method of manufacturing photochromic multiifocus spectacle lens
FR2346296A1 (en) * 1976-03-31 1977-10-28 Corning Glass Works Multifocal glass lens mfr. - using photochromic glass fused to another glass and heat treated
JPS58158318U (en) * 1982-04-17 1983-10-22 株式会社トーキン Laminated displacement element
JPS5937993U (en) * 1982-08-30 1984-03-10 日立冷熱株式会社 Heat exchange plate for cooling tower
JPS60177316A (en) * 1984-02-24 1985-09-11 Ngk Spark Plug Co Ltd Optical deflecting device
JPS61134726A (en) * 1984-12-06 1986-06-21 Ngk Spark Plug Co Ltd Optical deflector
JPS61132919A (en) * 1984-12-01 1986-06-20 Ngk Spark Plug Co Ltd Optical deflecting device
JP2006327844A (en) * 2005-05-23 2006-12-07 Olympus Corp Manufacturing method of optical element and its manufacturing apparatus
JP2008285377A (en) * 2007-05-18 2008-11-27 Panasonic Corp Bonding optical element
JP2017048095A (en) * 2015-09-04 2017-03-09 旭硝子株式会社 Production method of glass

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR584639A (en) * 1924-08-14 1925-02-10 Optique Telegic Soc D Improvements in the manufacture of multiple focus lenses used in eyewear
DE514983C (en) * 1927-10-25 1930-12-20 Emil Busch Akt Ges Optische In Process for the production of a multi-thickness glass
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 (en) * 1972-05-02 1975-06-19 Fa. Carl Zeiss, 7920 Heidenheim Process for the production of photochromic multifocal lenses
JPS5853274B2 (en) * 1976-07-21 1983-11-28 石川島播磨重工業株式会社 rotary kiln
JPS5313207A (en) * 1976-07-23 1978-02-06 Hitachi Ltd Pumping apparatus

Also Published As

Publication number Publication date
JPS5724894B2 (en) 1982-05-26
JPS5340544A (en) 1978-04-13
JPS50105706A (en) 1975-08-20
DK144968B (en) 1982-07-19
JPS5312925B2 (en) 1978-05-06
NL7306111A (en) 1973-11-06
CH547504A (en) 1974-03-29
CH548615A (en) 1974-04-30
ES414198A1 (en) 1976-03-01
SE414025B (en) 1980-07-07
DK144968C (en) 1982-12-06
BE798940A (en) 1973-08-16
SE7512290L (en) 1975-11-03
JPS5313207B2 (en) 1978-05-09
FR2183138A1 (en) 1973-12-14
GB1399856A (en) 1975-07-02
NL153834B (en) 1977-07-15
GB1396059A (en) 1975-05-29
DE2221488B2 (en) 1975-06-19
JPS4962152A (en) 1974-06-17
JPS5724893B2 (en) 1982-05-26
IT983040B (en) 1974-10-31
FR2183138B1 (en) 1976-06-11
DE2221488A1 (en) 1973-11-22
CA1011111A (en) 1977-05-31
AT322764B (en) 1975-06-10
JPS5340543A (en) 1978-04-13

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