GB1417775A - Internal reading in opthalmoscopes and other opthalmological hand instruments - Google Patents

Internal reading in opthalmoscopes and other opthalmological hand instruments

Info

Publication number
GB1417775A
GB1417775A GB1259173A GB1259173A GB1417775A GB 1417775 A GB1417775 A GB 1417775A GB 1259173 A GB1259173 A GB 1259173A GB 1259173 A GB1259173 A GB 1259173A GB 1417775 A GB1417775 A GB 1417775A
Authority
GB
United Kingdom
Prior art keywords
opthalmoscopes
opthalmological
hand instruments
internal reading
reading
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
GB1259173A
Other languages
English (en)
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.)
Heine Optotechnik KG
Original Assignee
Heine Optotechnik KG
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
Priority claimed from DE19722218672 external-priority patent/DE2218672C3/de
Application filed by Heine Optotechnik KG filed Critical Heine Optotechnik KG
Publication of GB1417775A publication Critical patent/GB1417775A/en
Expired legal-status Critical Current

Links

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
    • A61B3/0016—Operational features thereof
    • A61B3/0066—Operational features thereof with identification means for the apparatus
    • 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
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/1208—Multiple lens hand-held instruments

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
GB1259173A 1972-04-18 1973-03-15 Internal reading in opthalmoscopes and other opthalmological hand instruments Expired GB1417775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722218672 DE2218672C3 (de) 1972-04-18 Ophthalmoskop

Publications (1)

Publication Number Publication Date
GB1417775A true GB1417775A (en) 1975-12-17

Family

ID=5842304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1259173A Expired GB1417775A (en) 1972-04-18 1973-03-15 Internal reading in opthalmoscopes and other opthalmological hand instruments

Country Status (4)

Country Link
JP (1) JPS4920989A (cs)
CA (1) CA996792A (cs)
FR (1) FR2181271A5 (cs)
GB (1) GB1417775A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011133626A1 (en) * 2010-04-21 2011-10-27 Sims Clinton N Device and method for calibrating retinoscopes

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460088B2 (de) * 1974-12-19 1977-05-05 Optische Werke G. Rodenstock, 8000 München Mehrfachlichtquelle fuer optische beobachtungsgeraete mit objekt- und umfeldbeleuchtung und fotozusatz
JPS5244647A (en) * 1975-10-06 1977-04-07 Nippon Telegr & Teleph Corp <Ntt> Recording device by means of the photo-conductive electrode for the te rhmal paper
JPS5270455U (cs) * 1975-11-20 1977-05-25
JPS59164057A (ja) * 1983-03-07 1984-09-17 キヤノン株式会社 眼科用顕微鏡
US4998818A (en) * 1989-08-23 1991-03-12 Welch Allyn, Inc. Ophthalmoscope with linear polarizer
JP2006296806A (ja) * 2005-04-21 2006-11-02 Topcon Corp 手術用顕微鏡装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE559952C (de) * 1932-09-26 Emil Busch Akt Ges Tonometer
JPS4422912Y1 (cs) * 1964-11-12 1969-09-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011133626A1 (en) * 2010-04-21 2011-10-27 Sims Clinton N Device and method for calibrating retinoscopes

Also Published As

Publication number Publication date
FR2181271A5 (cs) 1973-11-30
DE2218672B2 (de) 1976-12-23
JPS4920989A (cs) 1974-02-23
CA996792A (en) 1976-09-14
DE2218672A1 (de) 1973-10-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee