Patent · US Expired

Examination unit

US4790647A · kind A · utility

10Cited by
10References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1985
Grant dateDec 13, 1988
Priority date
Expiry dateDec 5, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/43152
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An ophthalmologic examination unit comprises a chin rest (31) and a plurality of examination instruments (30, 59, 60) whose position can be laterally adjusted relative to the patient's eyes to be examined and which can be adjusted in elevation. The chin rest (31) and the instruments (30, 59, 60) are attached to a common supporting element (13) which can be vertically adjusted by means of a drive unit (18), such that the examination procedure be rendered as simple and convenient as possible and that the instrument setting be facilitated.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.