BE755455A - METHOD AND DEVICE FOR PERCEPTING LIGHT RAYS BY A BLIND MAN - Google Patents

METHOD AND DEVICE FOR PERCEPTING LIGHT RAYS BY A BLIND MAN

Info

Publication number
BE755455A
BE755455A BE755455DA BE755455A BE 755455 A BE755455 A BE 755455A BE 755455D A BE755455D A BE 755455DA BE 755455 A BE755455 A BE 755455A
Authority
BE
Belgium
Prior art keywords
percepting
light rays
blind man
blind
man
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Mengeler Hermann
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.)
Publication date
Publication of BE755455A publication Critical patent/BE755455A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/08—Devices or methods enabling eye-patients to replace direct visual perception by another kind of perception
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36046—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of the eye
BE755455D 1969-08-29 METHOD AND DEVICE FOR PERCEPTING LIGHT RAYS BY A BLIND MAN BE755455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691943956 DE1943956A1 (en) 1969-08-29 1969-08-29 Process for the transmission of direct or reflected light rays for the purpose of perception by a blind person as well as equipment for carrying out the process

Publications (1)

Publication Number Publication Date
BE755455A true BE755455A (en) 1971-02-01

Family

ID=5744124

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755455D BE755455A (en) 1969-08-29 METHOD AND DEVICE FOR PERCEPTING LIGHT RAYS BY A BLIND MAN

Country Status (8)

Country Link
JP (1) JPS4910272B1 (en)
BE (1) BE755455A (en)
DE (1) DE1943956A1 (en)
ES (1) ES383109A1 (en)
FR (1) FR2062164A5 (en)
NL (2) NL6918430A (en)
NO (1) NO130418B (en)
ZA (1) ZA705884B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813905A1 (en) * 1977-04-05 1978-10-12 Georges Ducommun AID DEVICE FOR DETECTING THE SURROUNDINGS BY THE BLIND OR VISUALLY IMPAIRED PERSONS
DE2948266A1 (en) * 1979-11-30 1981-06-19 geb. Lehrmund Margot 8000 München Stover VIEWING DEVICE
US4628933A (en) * 1985-07-23 1986-12-16 Michelson Robin P Method and apparatus for visual prosthesis
US5109844A (en) * 1990-10-11 1992-05-05 Duke University Retinal microstimulation
DE4202413C2 (en) * 1992-01-29 1997-12-04 Stadtwerke Braunschweig Gmbh Sand spreading device for rail vehicles
JPH08297465A (en) * 1995-04-26 1996-11-12 Hiroshi Yamamoto Optic nerve video output device and its method

Also Published As

Publication number Publication date
FR2062164A5 (en) 1971-06-25
NL6918430A (en) 1971-03-02
NL7012788A (en) 1971-03-02
NO130418B (en) 1974-09-02
JPS4910272B1 (en) 1974-03-09
DE1943956A1 (en) 1971-05-19
ZA705884B (en) 1971-05-27
ES383109A1 (en) 1972-12-16

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