CA957189A - Automatic focusing for oculometers - Google Patents

Automatic focusing for oculometers

Info

Publication number
CA957189A
CA957189A CA125,291A CA125291A CA957189A CA 957189 A CA957189 A CA 957189A CA 125291 A CA125291 A CA 125291A CA 957189 A CA957189 A CA 957189A
Authority
CA
Canada
Prior art keywords
oculometers
automatic focusing
focusing
automatic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA125,291A
Other languages
English (en)
Inventor
John Merchant
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Inc
Original Assignee
Honeywell Inc
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.)
Filing date
Publication date
Application filed by Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of CA957189A publication Critical patent/CA957189A/en
Expired legal-status Critical Current

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)
CA125,291A 1971-01-11 1971-10-15 Automatic focusing for oculometers Expired CA957189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10552571A 1971-01-11 1971-01-11

Publications (1)

Publication Number Publication Date
CA957189A true CA957189A (en) 1974-11-05

Family

ID=22306326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA125,291A Expired CA957189A (en) 1971-01-11 1971-10-15 Automatic focusing for oculometers

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555280A (en) * 1966-04-19 1971-01-12 Hycon Mfg Co Automatic focus sensor and control

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
AU3664771A (en) 1973-06-14
NL7200410A (cg-RX-API-DMAC10.html) 1972-07-13

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