JPS5724893B2 - - Google Patents

Info

Publication number
JPS5724893B2
JPS5724893B2 JP10869777A JP10869777A JPS5724893B2 JP S5724893 B2 JPS5724893 B2 JP S5724893B2 JP 10869777 A JP10869777 A JP 10869777A JP 10869777 A JP10869777 A JP 10869777A JP S5724893 B2 JPS5724893 B2 JP S5724893B2
Authority
JP
Japan
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
JP10869777A
Other languages
Japanese (ja)
Other versions
JPS5340543A (en
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 filed Critical
Publication of JPS5340543A publication Critical patent/JPS5340543A/en
Publication of JPS5724893B2 publication Critical patent/JPS5724893B2/ja
Granted 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)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP10869777A 1972-05-02 1977-09-09 Method of producing light compatible multiple focus spectacles lens Granted JPS5340543A (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 (2)

Publication Number Publication Date
JPS5340543A JPS5340543A (en) 1978-04-13
JPS5724893B2 true JPS5724893B2 (en) 1982-05-26

Family

ID=5843868

Family Applications (4)

Application Number Title Priority Date Filing Date
JP4901073A Expired JPS5312925B2 (en) 1972-05-02 1973-05-01
JP8671773A Expired JPS5313207B2 (en) 1972-05-02 1973-08-01
JP10869777A Granted JPS5340543A (en) 1972-05-02 1977-09-09 Method of producing light compatible multiple focus spectacles lens
JP10869877A Granted JPS5340544A (en) 1972-05-02 1977-09-09 Method of producing light compatible multiple focus spectacles lens

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP4901073A Expired JPS5312925B2 (en) 1972-05-02 1973-05-01
JP8671773A Expired JPS5313207B2 (en) 1972-05-02 1973-08-01

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP10869877A Granted JPS5340544A (en) 1972-05-02 1977-09-09 Method of producing light compatible multiple focus spectacles lens

Country Status (13)

Country Link
JP (4) JPS5312925B2 (en)
AT (1) AT322764B (en)
BE (1) BE798940A (en)
CA (1) CA1011111A (en)
CH (2) CH547504A (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 Joined optical element
JP2017048095A (en) * 2015-09-04 2017-03-09 旭硝子株式会社 Production method of glass

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962152A (en) * 1972-05-02 1974-06-17
JPS5312925A (en) * 1976-07-21 1978-02-06 Ishikawajima Harima Heavy Ind Rotary kiln

Family Cites Families (5)

* 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
JPS5313207A (en) * 1976-07-23 1978-02-06 Hitachi Ltd Pumping apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962152A (en) * 1972-05-02 1974-06-17
JPS5312925A (en) * 1976-07-21 1978-02-06 Ishikawajima Harima Heavy Ind Rotary kiln

Also Published As

Publication number Publication date
DE2221488B2 (en) 1975-06-19
CH548615A (en) 1974-04-30
JPS5724894B2 (en) 1982-05-26
DK144968C (en) 1982-12-06
SE7512290L (en) 1975-11-03
DK144968B (en) 1982-07-19
IT983040B (en) 1974-10-31
JPS5340544A (en) 1978-04-13
FR2183138A1 (en) 1973-12-14
GB1396059A (en) 1975-05-29
FR2183138B1 (en) 1976-06-11
JPS5313207B2 (en) 1978-05-09
DE2221488A1 (en) 1973-11-22
ES414198A1 (en) 1976-03-01
JPS5340543A (en) 1978-04-13
JPS50105706A (en) 1975-08-20
CA1011111A (en) 1977-05-31
CH547504A (en) 1974-03-29
AT322764B (en) 1975-06-10
SE394995B (en) 1977-07-25
JPS5312925B2 (en) 1978-05-06
BE798940A (en) 1973-08-16
NL7306111A (en) 1973-11-06
SE414025B (en) 1980-07-07
NL153834B (en) 1977-07-15
JPS4962152A (en) 1974-06-17
GB1399856A (en) 1975-07-02

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