NL133889C - - Google Patents
Info
- Publication number
- NL133889C NL133889C NL133889DA NL133889C NL 133889 C NL133889 C NL 133889C NL 133889D A NL133889D A NL 133889DA NL 133889 C NL133889 C NL 133889C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/08—Anamorphotic objectives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46015165A | 1965-06-01 | 1965-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL133889C true NL133889C (es) |
Family
ID=23827569
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL133889D NL133889C (es) | 1965-06-01 | ||
| NL6607562A NL6607562A (es) | 1965-06-01 | 1966-06-01 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6607562A NL6607562A (es) | 1965-06-01 | 1966-06-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3428398A (es) |
| CH (1) | CH450755A (es) |
| GB (1) | GB1113286A (es) |
| NL (2) | NL6607562A (es) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3644037A (en) * | 1969-04-28 | 1972-02-22 | Ck Optical Co Inc | Anamorphic lens systems |
| GB1392086A (en) * | 1972-03-29 | 1975-04-23 | Rank Organisation Ltd | Lenses |
| US3822932A (en) * | 1972-06-15 | 1974-07-09 | Humphrey Res Ass | Optometric apparatus and process having independent astigmatic and spherical inputs |
| US3880502A (en) * | 1972-06-15 | 1975-04-29 | Humphrey Instruments Inc | Ophthalmological apparatus and process having independent astigmatic and spherical inputs |
| US3927933A (en) * | 1973-08-06 | 1975-12-23 | Humphrey Instruments Inc | Apparatus for opthalmological prescription readout |
| JPS559549A (en) * | 1978-07-06 | 1980-01-23 | Canon Inc | Projector |
| US4362366A (en) * | 1980-07-28 | 1982-12-07 | Panavision, Incorporated | Focal length extender |
| US5120124A (en) * | 1984-11-09 | 1992-06-09 | Sims Clinton N | Devices for determining the crossed cylinder powers and axes for multiple lens sets |
| US5430508A (en) * | 1984-11-09 | 1995-07-04 | Sims; Clinton N. | Refraction techniques using modified streak retinoscope assembly |
| US4943162A (en) * | 1984-11-09 | 1990-07-24 | Sims Clinton N | Astigmatic self-refractor and method of use |
| US5500698A (en) * | 1984-11-09 | 1996-03-19 | Sims; Clinton N. | Optical instruments such as retinoscopes which may incorporate multiple lens assemblies and methods of calibrating such instruments |
| US4840479A (en) * | 1984-11-09 | 1989-06-20 | Sims Clinton N | Crossed cylinder lenses refractor with three-lens variable crossed cylinder assembly and method of use |
| US4820040A (en) * | 1984-11-09 | 1989-04-11 | Sims Clinton N | Crossed cylinder lenses refractor and method of use |
| US5285224A (en) * | 1984-11-09 | 1994-02-08 | Sims Clinton N | Methods and apparatus for determining refractive error |
| DK75688A (da) * | 1988-02-15 | 1989-08-16 | Oce Helioprint As | Reprografisk linsesystem og kamera omfattende dette |
| KR950006484A (ko) * | 1993-08-06 | 1995-03-21 | 이대원 | 촬영렌즈를 이용한 광학시스템 |
| IT201800003560A1 (it) * | 2018-03-14 | 2019-09-14 | Osram Gmbh | Sistema ottico anamorfico ed apparecchio di illuminazione provvisto di tale sistema ottico |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US886770A (en) * | 1906-12-31 | 1908-05-05 | Zeng Standard Company De | Lens system for measuring the refraction of the eye. |
| US2121567A (en) * | 1936-12-07 | 1938-06-21 | Newcomer Harry Sidney | Afocal opposed plane cylindrical anamorphosers |
| US2890622A (en) * | 1954-08-11 | 1959-06-16 | Panavision Inc | Anamorphosing system |
-
0
- NL NL133889D patent/NL133889C/xx active
-
1965
- 1965-06-01 US US460151A patent/US3428398A/en not_active Expired - Lifetime
-
1966
- 1966-06-01 CH CH798366A patent/CH450755A/de unknown
- 1966-06-01 GB GB24504/66A patent/GB1113286A/en not_active Expired
- 1966-06-01 NL NL6607562A patent/NL6607562A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3428398A (en) | 1969-02-18 |
| NL6607562A (es) | 1966-12-02 |
| CH450755A (de) | 1968-01-31 |
| GB1113286A (en) | 1968-05-08 |