NL188152C - EDGE PROCESSING OF A SEMI-SMOOTH CONTACT LENS. - Google Patents

EDGE PROCESSING OF A SEMI-SMOOTH CONTACT LENS.

Info

Publication number: NL188152C
Authority: NL; Netherlands
Prior art keywords: semi; contact lens; edge processing; smooth contact; smooth
Prior art date: 1977-11-23

Application number

NL7712891A

Other languages

Dutch (nl)

Other versions

NL188152B (en

NL7712891A (en

Original Assignee

Serawak N V

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.)

1977-11-23

Filing date

1977-11-23

Publication date

1992-04-16

1977-11-23 Application filed by Serawak N V filed Critical Serawak N V

1977-11-23 Priority to NL7712891A priority Critical patent/NL188152C/en

1979-05-28 Publication of NL7712891A publication Critical patent/NL7712891A/en

1991-11-18 Publication of NL188152B publication Critical patent/NL188152B/en

1992-04-16 Application granted granted Critical

1992-04-16 Publication of NL188152C publication Critical patent/NL188152C/en

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00932—Combined cutting and grinding thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
- B24B9/142—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms for contact 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
- G02C7/04—Contact lenses for the eyes

Landscapes

Engineering & Computer Science (AREA)
Ophthalmology & Optometry (AREA)
Health & Medical Sciences (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
General Health & Medical Sciences (AREA)
Manufacturing & Machinery (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Ceramic Engineering (AREA)
Inorganic Chemistry (AREA)
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

NL7712891A 1977-11-23 1977-11-23 EDGE PROCESSING OF A SEMI-SMOOTH CONTACT LENS. NL188152C (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
NL7712891A NL188152C (en)	1977-11-23	1977-11-23	EDGE PROCESSING OF A SEMI-SMOOTH CONTACT LENS.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7712891A NL188152C (en)	1977-11-23	1977-11-23	EDGE PROCESSING OF A SEMI-SMOOTH CONTACT LENS.

Publications (3)

Publication Number	Publication Date
NL7712891A NL7712891A (en)	1979-05-28
NL188152B NL188152B (en)	1991-11-18
NL188152C true NL188152C (en)	1992-04-16

Family

ID=19829589

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7712891A NL188152C (en)	1977-11-23	1977-11-23	EDGE PROCESSING OF A SEMI-SMOOTH CONTACT LENS.

Country Status (1)

Country	Link
NL (1)	NL188152C (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR742711A (en) *	1932-07-09	1933-03-14
US2990664A (en) *	1958-09-02	1961-07-04	Plastic Contact Lens Company	Method for finishing contact lenses
US3301105A (en) *	1965-02-23	1967-01-31	Quality Optics Inc	Method and apparatus for shaping the edge on a contact lens
US3283446A (en) *	1965-10-05	1966-11-08	Feinbloom William	Corneal contact lens tool
JPS6044646B2 (en) *	1974-04-10	1985-10-04	東京光学機械株式会社	How to manufacture reinforced lenses

1977
- 1977-11-23 NL NL7712891A patent/NL188152C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL188152B (en)	1991-11-18
NL7712891A (en)	1979-05-28

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1985-01-02	BA	A request for search or an international-type search has been filed
1985-05-01	BB	A search report has been drawn up
1985-09-02	BC	A request for examination has been filed
1989-05-16	CNR	Transfer of rights (patent application after its laying openfor public ins pection)	Free format text: SERAWAK N.V.
1992-07-16	V2	Lapsed due to non-payment of the last due maintenance fee for the patent application

Publication	Publication Date	Title
IT7827918A0 (en)	1978-09-21	IMPROVED MULTI-PROCESSOR.
SE431132B (en)	1984-01-16	PROCESSING CENTER
IT7828241A0 (en)	1978-09-29	IMPROVED MULTI-PROCESSOR.
NL7807229A (en)	1979-01-08	OXIDATION PROCESS.
FR2314595A1 (en)	1977-01-07	CONNECTION SHEET
NL7807843A (en)	1979-01-30	PROCESSING OF HYDROCARBONS.
NL7602833A (en)	1976-09-28	INFORMATION PROCESSING SYSTEM.
NL184053C (en)	1989-04-03	CONTACT LENS.
NL7810782A (en)	1979-05-02	PLANE.
BE849240A (en)	1977-06-09	INRICHTING VOOR ECHOGRAFIE MET GEFOCUSSEERDE ULTRASOONBUNDELS
NL7603115A (en)	1976-09-28	PROCESSOR FOR IMPORT-OUTPUT PROCESSING.
NL7811604A (en)	1979-06-01	LENS SHAPED ORGAN.
RO71798A (en)	1981-03-30	WASTE PROCESSING PROCEDURE
BE837429A (en)	1976-05-03	ELECTRO-OBTAINING METALS
NO783675L (en)	1979-05-04	CONTACT LENS.
SE7611414L (en)	1977-04-15	PROSTAGLAND INDIVIDUALS
NL7809677A (en)	1979-03-27	PHOTOGRAPHIC PRODUCT.
NL7801884A (en)	1978-08-23	INFORMATION PROCESSING SYSTEM.
SE442862B (en)	1986-02-03	PROCESSING CENTER
IT7823002A0 (en)	1978-05-04	ELECTROLYTIC PROCESSING.
BR7605635A (en)	1977-08-09	MULTIPLE PURPOSE RETAINER
NL7802779A (en)	1978-09-21	INFORMATION PROCESSING DEVICE.
FI773675A (en)	1978-07-25	FOLLOW-UP
NL7608229A (en)	1977-01-27	INFORMATION PROCESSING SYSTEM.
AR206084A1 (en)	1976-06-23	EDGE FORMING DEVICE