[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Hess et al., 1970 - Google Patents

Quantitative investigation of the lawfulness of simultaneous brightness contrast

Hess et al., 1970

Document ID
6321826350537557640
Author
Hess C
Pretori H
Flock H
Tenney J
Publication year
Publication venue
Perceptual and Motor Skills

External Links

Snippet

948 HR FLOCK 8r JH TENNEY round regions on page 951; their reservations about the use of the matching method at many treatment-levels on pages 954 and 955; their alert attention to niceties of stimulus control throughout the description of their apparatus are examples of …
Continue reading at journals.sagepub.com (other versions)

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/06—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision
    • A61B3/066—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision for testing colour vision
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
    • G09B7/02—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/024—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for determining the visual field, e.g. perimeter types
    • G—PHYSICS
    • G02—OPTICS
    • G02F—DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements

Similar Documents

Publication Publication Date Title
Durgin et al. Visual learning in the perception of texture: simple and contingent aftereffects of texture density
Farnè Brightness as an indicator to distance: relative brightness per se or contrast with the background?
DE2707912A1 (en) DEVICE FOR TESTING THE VISION OF THE EYES OF AN EYES AND A PERSON AND USE OF THIS DEVICE
Hess et al. Quantitative investigation of the lawfulness of simultaneous brightness contrast
DE2235604A1 (en) METHOD AND DEVICE FOR DETERMINING THE COLOR SUITABILITY OF A TEST PERSON
Jaén et al. A simple visual task to assess flicker effects on visual performance
DE2553324A1 (en) SOLIDS-DYE ANOMALOSCOPE
Smith et al. Performance of a reading test under different levels of illumination
O'Shea et al. Vernier acuity with opposite-contrast stimuli
Perrin A study in binocular flicker
Rock Visual performance as a function of low photopic brightness levels.
DE3003588A1 (en) Twilight sight and dazzle testing instrument - has screen at focal point of hollow mirror
DE69206996T2 (en) CHARACTER FOR TESTING VISUALITY AND / OR SENSITIVITY TO HUMAN CONTRASTS, TEST SETUP AND METHOD FOR THEIR PRODUCTION
Travis Applying visual psychophysics to user interface design
Craik et al. Observations relating to the threshold of a small figure within the contour of a closed-line figure
DE3043511A1 (en) Programme-controlled eye testing appts. - providing wide range of tests has input allowing response and control interaction with programme
Marshall et al. The apparent length of light and dark arcs seen peripherally in rotary motion
Vrabel et al. Visual performance and visual clarity under electric light sources: Part 1—Visual performance
SANNER JR The relationship of color to the legibility of projected high contrast negatives.
DE19543973C2 (en) Device for examining the visual field
Durgin III Contingent aftereffects of texture density: Perceptual learning and contingency
Griggs Constancy scaling theory and the Mueller-Lyer illusion: More disconfirming evidence
Snowberg The relationship between color preference and readability of projected black characters with a colored background, under conditions of controlled luminance and transmission
Cai A Legibility Equation for Determining Ideal Viewing Areas in Lecture Halls.
Hill et al. Some factors influencing vision through meshes