NL7200410A - - Google Patents
Info
- Publication number
- NL7200410A NL7200410A NL7200410A NL7200410A NL7200410A NL 7200410 A NL7200410 A NL 7200410A NL 7200410 A NL7200410 A NL 7200410A NL 7200410 A NL7200410 A NL 7200410A NL 7200410 A NL7200410 A NL 7200410A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/40—Optical focusing aids
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eye Examination Apparatus (AREA)
- Automatic Focus Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10552571A | 1971-01-11 | 1971-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7200410A true NL7200410A (cg-RX-API-DMAC10.html) | 1972-07-13 |
Family
ID=22306326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7200410A NL7200410A (cg-RX-API-DMAC10.html) | 1971-01-11 | 1972-01-11 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3663098A (cg-RX-API-DMAC10.html) |
| AU (1) | AU3664771A (cg-RX-API-DMAC10.html) |
| CA (1) | CA957189A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2200664A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2121651A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1350013A (cg-RX-API-DMAC10.html) |
| IT (1) | IT948138B (cg-RX-API-DMAC10.html) |
| NL (1) | NL7200410A (cg-RX-API-DMAC10.html) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3804496A (en) * | 1972-12-11 | 1974-04-16 | Stanford Research Inst | Two dimensional eye tracker and method for tracking an eye |
| US3888569A (en) * | 1973-05-09 | 1975-06-10 | Tropel | Apparatus and method of measuring the refractive error of an eye |
| US3850511A (en) * | 1973-11-01 | 1974-11-26 | Honeywell Inc | Oculometry system employing sonic determination of the position and the direction of the observer{40 s head |
| US3953130A (en) * | 1974-06-12 | 1976-04-27 | Kabushiki Kaisha Hoya Lens | Automatic digital indicating lens meter |
| US4697598A (en) * | 1985-04-25 | 1987-10-06 | Westinghouse Electric Corp. | Evoked potential autorefractometry system |
| US4861154A (en) * | 1986-08-06 | 1989-08-29 | Westinghouse Electric Corp. | Automated visual assessment system with steady state visual evoked potential stimulator and product detector |
| JPH02164335A (ja) * | 1988-12-16 | 1990-06-25 | Konan Camera Kenkyusho:Kk | 眼球運動解析装置 |
| US5684561A (en) * | 1992-05-26 | 1997-11-04 | Daphne Eye Technologies | Device and method for evaluation of refraction of the eye |
| US5422653A (en) | 1993-01-07 | 1995-06-06 | Maguire, Jr.; Francis J. | Passive virtual reality |
| US5644324A (en) * | 1993-03-03 | 1997-07-01 | Maguire, Jr.; Francis J. | Apparatus and method for presenting successive images |
| US5734421A (en) * | 1995-05-30 | 1998-03-31 | Maguire, Jr.; Francis J. | Apparatus for inducing attitudinal head movements for passive virtual reality |
| US7453451B1 (en) | 1999-03-16 | 2008-11-18 | Maguire Francis J Jr | Moveable headrest for viewing images from different directions |
| US6181371B1 (en) | 1995-05-30 | 2001-01-30 | Francis J Maguire, Jr. | Apparatus for inducing attitudinal head movements for passive virtual reality |
| WO2002085091A2 (en) * | 2000-12-15 | 2002-10-24 | Cyberoptics Corporation | Camera with improved illuminator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555280A (en) * | 1966-04-19 | 1971-01-12 | Hycon Mfg Co | Automatic focus sensor and control |
-
1971
- 1971-01-11 US US105525A patent/US3663098A/en not_active Expired - Lifetime
- 1971-10-15 CA CA125,291A patent/CA957189A/en not_active Expired
- 1971-12-09 AU AU36647/71A patent/AU3664771A/en not_active Expired
-
1972
- 1972-01-05 GB GB39272A patent/GB1350013A/en not_active Expired
- 1972-01-07 DE DE19722200664 patent/DE2200664A1/de active Pending
- 1972-01-07 FR FR7200415A patent/FR2121651A1/fr not_active Withdrawn
- 1972-01-07 IT IT47595/72A patent/IT948138B/it active
- 1972-01-11 NL NL7200410A patent/NL7200410A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT948138B (it) | 1973-05-30 |
| DE2200664A1 (de) | 1973-07-19 |
| FR2121651A1 (cg-RX-API-DMAC10.html) | 1972-08-25 |
| US3663098A (en) | 1972-05-16 |
| GB1350013A (en) | 1974-04-18 |
| CA957189A (en) | 1974-11-05 |
| AU3664771A (en) | 1973-06-14 |