NL7306111A - - Google Patents

Info

Publication number: NL7306111A
Authority: NL; Netherlands

Application number

NL7306111A

Other versions

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.)

1972-05-02

Filing date

1973-05-02

Publication date

1973-11-06

1973-05-02 Application filed filed Critical

1973-11-06 Publication of NL7306111A publication Critical patent/NL7306111A/xx

1977-07-15 Publication of NL153834B publication Critical patent/NL153834B/en

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)
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)

NL737306111A 1972-05-02 1973-05-02 PROCESS FOR THE MANUFACTURE OF PHOTOCHROMATIC MULTIFOCAL SPECTACLE LENSES, AND SPECTACLES OBTAINED BY THIS METHOD. NL153834B (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
NL7306111A true NL7306111A (en)	1973-11-06
NL153834B NL153834B (en)	1977-07-15

Family

ID=5843868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL737306111A NL153834B (en)	1972-05-02	1973-05-02	PROCESS FOR THE MANUFACTURE OF PHOTOCHROMATIC MULTIFOCAL SPECTACLE LENSES, AND SPECTACLES OBTAINED BY THIS METHOD.

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

1972
- 1972-05-02 DE DE2221488A patent/DE2221488B2/en not_active Ceased
1973
- 1973-04-02 AT AT287273A patent/AT322764B/en not_active IP Right Cessation
- 1973-04-16 GB GB4293674A patent/GB1399856A/en not_active Expired
- 1973-04-16 GB GB1817473A patent/GB1396059A/en not_active Expired
- 1973-04-18 CH CH552973A patent/CH548615A/en not_active IP Right Cessation
- 1973-04-18 CH CH553073A patent/CH547504A/en not_active IP Right Cessation
- 1973-04-27 SE SE7305978A patent/SE394995B/en unknown
- 1973-04-28 ES ES414198A patent/ES414198A1/en not_active Expired
- 1973-04-30 BE BE130607A patent/BE798940A/en unknown
- 1973-04-30 IT IT49730/73A patent/IT983040B/en active
- 1973-05-01 CA CA170,140A patent/CA1011111A/en not_active Expired
- 1973-05-01 DK DK236473A patent/DK144968C/en active
- 1973-05-01 JP JP4901073A patent/JPS5312925B2/ja not_active Expired
- 1973-05-02 NL NL737306111A patent/NL153834B/en not_active IP Right Cessation
- 1973-05-02 FR FR7315676A patent/FR2183138B1/fr not_active Expired
- 1973-08-01 JP JP8671773A patent/JPS5313207B2/ja not_active Expired
1975
- 1975-11-03 SE SE7512290A patent/SE414025B/en unknown
1977
- 1977-09-09 JP JP10869877A patent/JPS5340544A/en active Granted
- 1977-09-09 JP JP10869777A patent/JPS5340543A/en active Granted

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
CH547504A (en)	1974-03-29
CH548615A (en)	1974-04-30
SE394995B (en)	1977-07-25
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

Publication	Publication Date	Title
FR2170689A5 (en)	1973-09-14
FR2183138B1 (en)	1976-06-11
FR2176751A1 (en)	1973-11-02
FR2189352B1 (en)	1977-02-18
JPS4995165A (en)	1974-09-10
JPS5123475Y2 (en)	1976-06-16
JPS5311922Y2 (en)	1978-03-31
JPS569649B2 (en)	1981-03-03
JPS5031450B2 (en)	1975-10-11
JPS4934933A (en)	1974-03-30
JPS4914940A (en)	1974-02-08
CH559120A5 (en)	1975-02-28
CH583040A5 (en)	1976-12-31
LU68003A1 (en)	1973-09-13
CH559332A5 (en)	1975-02-28
CH574615A5 (en)	1976-04-15
CH559503A5 (en)	1975-03-14
CH561471A5 (en)	1975-04-30
CH585385A5 (en)	1977-02-28
CH559260A5 (en)	1975-02-28
CH585273A5 (en)	1977-02-28
CH585012A5 (en)	1977-02-28
CH584921A5 (en)	1977-02-15
CH559144A5 (en)	1975-02-28
BE799365A (en)	1978-02-24

Legal Events

Date	Code	Title	Description
1983-07-18	V1	Lapsed because of non-payment of the annual fee
1993-05-31	NL80	Information provided on patent owner name for an already discontinued patent	Owner name: ZEISS