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DE1859828U - HOLDER FOR CLOSE-UP CARDS ON THE PHOROPTER AND OTHER DEVICES. - Google Patents

HOLDER FOR CLOSE-UP CARDS ON THE PHOROPTER AND OTHER DEVICES.

Info

Publication number
DE1859828U
DE1859828U DE1962O0006501 DEO0006501U DE1859828U DE 1859828 U DE1859828 U DE 1859828U DE 1962O0006501 DE1962O0006501 DE 1962O0006501 DE O0006501 U DEO0006501 U DE O0006501U DE 1859828 U DE1859828 U DE 1859828U
Authority
DE
Germany
Prior art keywords
holder
cards
phoropter
devices
close
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
DE1962O0006501
Other languages
German (de)
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.)
Optische Werke G Rodenstock
Original Assignee
Optische Werke G Rodenstock
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 Optische Werke G Rodenstock filed Critical Optische Werke G Rodenstock
Priority to DE1962O0006501 priority Critical patent/DE1859828U/en
Publication of DE1859828U publication Critical patent/DE1859828U/en
Expired legal-status Critical Current

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  • Eye Examination Apparatus (AREA)

Description

Halter für Nahprüfkarten am Phoropter und anderen Geräten.Holder for close-up inspection cards on the refractor and other devices.

Die Neuerung betrifft einen Halter für Nahprüfkarten am Phöropter und an anderen ophthalmologischen Prüfgeräten. Es ist erforderlich, die Serleistung beider Augen einzeln und gemeinsam für verschiedene kurze Abstände sorgfältig zu überprüfen ; dazu sind Teste verschiedener Art und Größe erforderlich, die zweckmäßig auf Karten aufgedruckt werden und an einem Halter so dargeboten werden, daß der Abstand variiert werden kann.The innovation concerns a holder for proximity test cards on the Phöropter and on other ophthalmic test equipment. It is required the service Carefully close both eyes individually and together for various short distances check ; this requires tests of various types and sizes that are appropriate are printed on cards and presented on a holder so that the Distance can be varied.

Der Gegenstand der Neuerung ist ein Halter, der mittels einer Bohrung längs einer Stange verschoben werden kann, die parallel zur Blickrichtung des Untersuchten zweckmäßig oberhalb der Augen verläuft und am Phoropter oder einem anderen Gerät angebracht werden kann. Die Stange trägt zweckmäßig Teilstriche oder andere Merkmale, die den Abstand des verschiebbaren Kartenhalters vom Auge in Zentimetern, Dioptrien oder ähnlich abzulesen erlaubt.The object of the innovation is a holder, which by means of a hole can be moved along a rod that is parallel to the viewing direction of the examinee expediently runs above the eyes and on the phoropter or other device can be attached. The rod appropriately bears tick marks or other features, the distance of the sliding card holder from the eye in centimeters, diopters or similar to read allowed.

Solche Vorrichtungen sind an sich bekannt. Quer zur Sehrichtung trägt der Halter an seiner Unterkante eine ZD Rille oder einen Schlitz, in den die Karte eingeführt wird.Such devices are known per se. The holder has a on its lower edge at right angles to the direction of vision ZD Groove or slot into which the card is inserted.

Besonders zweckmäßig ist es, erfindungsgemäß in den Halter einen Magheten anzuordnen und die Oberkante der Karten mit einem eisenhaltigen Streifen oder dergleichen so zu versehen, daß die Karten durch den Llagneten festgehalten, aber auch ebenso leicht ausge- CD wechselt werden können.According to the invention, it is particularly expedient to arrange a magnet in the holder and to provide the upper edge of the cards with a ferrous strip or the like so that the cards held by the lagnet, but also just as easily identified CD can be changed.

In der Figur ist ein Beispiel gemäß der Erfindung wiedergegeben worden.An example according to the invention has been shown in the figure.

Der Halter"gleitet an der mit einer Skala versehenen Stange 2 und besitzt einen Schlitz 3, in den die Karten 4 mittels des verdickten oberen Randes 5 leicht hineinpassen und durch den ilagneten 6 festgehalten werden.The holder ″ slides on the graduated rod 2 and has a slot 3 in which the cards 4 by means of the thickened upper edge 5 fit in easily and be held in place by the magnet 6.

Claims (1)

Schutzanspruch. ---------------
Halter für Nahprüfkarten am Phoropter oder anderen Sehprüfgeräten mit einer etwa parallel zur Blickrichtung des Untersuchenden verlaufenden Stange, an der ein Halter gleitet, der die Karten aufnimmt, gekennzeichnet durch einen in ihm angebrachten Magneten, der die mit einem Eiaenteil, z. Bo einem Blechstreifen, versehene Karte festhält.Claim to protection. ---------------
Holder for near test cards on the phoropter or other vision test devices with a rod running approximately parallel to the direction in which the examiner is looking and on which a holder slides that picks up the cards. Bo a sheet metal strip, provided card holds.
DE1962O0006501 1962-04-14 1962-04-14 HOLDER FOR CLOSE-UP CARDS ON THE PHOROPTER AND OTHER DEVICES. Expired DE1859828U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1962O0006501 DE1859828U (en) 1962-04-14 1962-04-14 HOLDER FOR CLOSE-UP CARDS ON THE PHOROPTER AND OTHER DEVICES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1962O0006501 DE1859828U (en) 1962-04-14 1962-04-14 HOLDER FOR CLOSE-UP CARDS ON THE PHOROPTER AND OTHER DEVICES.

Publications (1)

Publication Number Publication Date
DE1859828U true DE1859828U (en) 1962-10-11

Family

ID=33037671

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1962O0006501 Expired DE1859828U (en) 1962-04-14 1962-04-14 HOLDER FOR CLOSE-UP CARDS ON THE PHOROPTER AND OTHER DEVICES.

Country Status (1)

Country Link
DE (1) DE1859828U (en)

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