NL7803590A - CONTACT LENS WITH NON-HOMOGENEOUS BREAK. - Google Patents
CONTACT LENS WITH NON-HOMOGENEOUS BREAK.Info
- Publication number
- NL7803590A NL7803590A NL7803590A NL7803590A NL7803590A NL 7803590 A NL7803590 A NL 7803590A NL 7803590 A NL7803590 A NL 7803590A NL 7803590 A NL7803590 A NL 7803590A NL 7803590 A NL7803590 A NL 7803590A
- Authority
- NL
- Netherlands
- Prior art keywords
- contact lens
- homogeneous
- break
- homogeneous break
- lens
- Prior art date
Links
Classifications
-
- 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
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
- G02C7/042—Simultaneous type
-
- 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
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
- G02C7/044—Annular configuration, e.g. pupil tuned
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS232077 | 1977-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7803590A true NL7803590A (en) | 1978-10-10 |
Family
ID=5359993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7803590A NL7803590A (en) | 1977-04-07 | 1978-04-04 | CONTACT LENS WITH NON-HOMOGENEOUS BREAK. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS53146649A (en) |
DE (1) | DE2814810A1 (en) |
FR (1) | FR2386835A1 (en) |
IT (1) | IT1093573B (en) |
NL (1) | NL7803590A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3516575A1 (en) * | 1985-05-08 | 1986-11-13 | Hecht Contactlinsen GmbH, 7800 Freiburg | CONTACTLINSE |
US5050981A (en) * | 1990-07-24 | 1991-09-24 | Johnson & Johnson Vision Products, Inc. | Lens design method and resulting aspheric lens |
-
1978
- 1978-04-04 IT IT21988/78A patent/IT1093573B/en active
- 1978-04-04 NL NL7803590A patent/NL7803590A/en not_active Application Discontinuation
- 1978-04-05 DE DE19782814810 patent/DE2814810A1/en active Pending
- 1978-04-06 FR FR7810262A patent/FR2386835A1/en not_active Withdrawn
- 1978-04-07 JP JP4043778A patent/JPS53146649A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS53146649A (en) | 1978-12-20 |
DE2814810A1 (en) | 1978-10-19 |
IT1093573B (en) | 1985-07-19 |
FR2386835A1 (en) | 1978-11-03 |
IT7821988A0 (en) | 1978-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL184053C (en) | CONTACT LENS. | |
BE868504A (en) | CONTACT LENS | |
NL7809844A (en) | POLYESTERURETHAN POLYMERS. | |
NL7712888A (en) | HYDROFILE CONTACT LENS. | |
NL7802398A (en) | DIALER. | |
NL7712889A (en) | HYDROGEL CONTACT LENS. | |
NO146262B (en) | Serving. | |
NL7810782A (en) | PLANE. | |
NL7802004A (en) | ELECTRODE. | |
NO148072B (en) | HYDROFILE COPOLYMERS. | |
NO155506C (en) | CLEANING ROER. | |
NL7811418A (en) | FAST ELECTRONOPTIC LENS. | |
NO783675L (en) | CONTACT LENS. | |
NL165339C (en) | CONTACT DEVICE. | |
NO781157L (en) | POLYMER. | |
NL7800003A (en) | CONTACT PART. | |
IT7823773A0 (en) | OPTICAL DRAWING PROCESSOR. | |
NL7805174A (en) | POLY (ORGANOPHOSPHASES). | |
NO774381L (en) | SWITCH. | |
NL168069C (en) | LIGHT SIGNALING DEVICE. | |
NL7809455A (en) | ELECTRODE. | |
NL7811845A (en) | MEMBRANE CONTACT SHUTTER. | |
NL7803590A (en) | CONTACT LENS WITH NON-HOMOGENEOUS BREAK. | |
NO782457L (en) | CONTACT DEVICE. | |
NL7810994A (en) | SWITCH. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |