ZA705884B - Method and device for the observation of light rays - Google Patents

Method and device for the observation of light rays

Info

Publication number
ZA705884B
ZA705884B ZA705884*A ZA705884A ZA705884B ZA 705884 B ZA705884 B ZA 705884B ZA 705884 A ZA705884 A ZA 705884A ZA 705884 B ZA705884 B ZA 705884B
Authority
ZA
South Africa
Prior art keywords
observation
light rays
rays
light
Prior art date
Application number
ZA705884*A
Other languages
English (en)
Inventor
H Mengeler
Original Assignee
H Mengeler
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 H Mengeler filed Critical H Mengeler
Publication of ZA705884B publication Critical patent/ZA705884B/xx

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Electrotherapy Devices (AREA)
  • Eye Examination Apparatus (AREA)
ZA705884*A 1969-08-29 1970-08-27 Method and device for the observation of light rays ZA705884B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691943956 DE1943956A1 (de) 1969-08-29 1969-08-29 Verfahren zur UEbermittlung von direkten oder reflektierten Lichtstrahlen zwecks Wahrnehmung durch eine blinde Person sowie Geraet zur Ausfuehrung des Verfahrens

Publications (1)

Publication Number Publication Date
ZA705884B true ZA705884B (en) 1971-05-27

Family

ID=5744124

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA705884*A ZA705884B (en) 1969-08-29 1970-08-27 Method and device for the observation of light rays

Country Status (8)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813905A1 (de) * 1977-04-05 1978-10-12 Georges Ducommun Hilfsvorrichtung zum erkennen der umgebung durch blinde oder sehbehinderte personen
DE2948266A1 (de) * 1979-11-30 1981-06-19 geb. Lehrmund Margot 8000 München Stover Sehgeraet
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 (de) * 1992-01-29 1997-12-04 Stadtwerke Braunschweig Gmbh Sandstreueinrichtung für Schienenfahrzeuge
JPH08297465A (ja) * 1995-04-26 1996-11-12 Hiroshi Yamamoto 視神経映像出力装置とその方法

Also Published As

Publication number Publication date
FR2062164A5 (fr) 1971-06-25
NL6918430A (fr) 1971-03-02
JPS4910272B1 (fr) 1974-03-09
NO130418B (fr) 1974-09-02
ES383109A1 (es) 1972-12-16
DE1943956A1 (de) 1971-05-19
NL7012788A (fr) 1971-03-02
BE755455A (fr) 1971-02-01

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