DE422495C - Attachment of a drive with external and internal thread for double telescopes or similar instruments with its adjusting knob - Google Patents
Attachment of a drive with external and internal thread for double telescopes or similar instruments with its adjusting knobInfo
- Publication number
- DE422495C DE422495C DEO14407D DEO0014407D DE422495C DE 422495 C DE422495 C DE 422495C DE O14407 D DEO14407 D DE O14407D DE O0014407 D DEO0014407 D DE O0014407D DE 422495 C DE422495 C DE 422495C
- Authority
- DE
- Germany
- Prior art keywords
- drive
- external
- internal thread
- attachment
- adjusting knob
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/06—Focusing binocular pairs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Description
Befestigung eines mit Außen- und Innengewinde versehenen Triebes für Doppelfernrohre oder ähnliche Instrumente mit seinem Einstellknopf. Es ist bekannt, bei Doppelfernrohren oder ähnlichen Instrumenten mittels eines Triebes die Sehschärfe einzustellen. Es sind Doppelfernrohre bekannt geworden, bei welchen der Trieb mit einem Außen- und einem Innengewinde versehen ist. Die Erfindung besteht nun darin, daß der Einstellknopf mit dem Außen- und Innengewinde eines Endes des Triebes durch Aufpressen verbunden ist. Hierbei wird durch gleichzeitiges Einpressen des Einstellknopfes in das Innen-und Außengewinde, die gewöhnlich verschiedene Steigungen haben, eine sichere Befestigung erzielt, die sich nicht lösen kann und für die nicht die bisher übliche Sicherung in Form von Schrauben, Stiften, Vierkanten u. dgl. erforderlich ist. Infolgedessen wird auch die Herstellung der Verbindung sehr billig.Attachment of a drive with external and internal thread for Double telescopes or similar instruments with its adjustment knob. It is known, with binoculars or similar instruments the visual acuity by means of a drive to adjust. There are double telescopes known, in which the drive with is provided with an external and an internal thread. The invention now consists in that the adjustment knob with the external and internal thread of one end of the drive through Pressing is connected. This is done by pressing in the adjusting knob at the same time in the internal and external threads, which usually have different pitches, one secure fastening achieved that can not come loose and for which not previously Usual securing in the form of screws, pins, squares and the like. Required is. As a result, the connection also becomes very cheap.
In -der Zeichnung sind zwei Ausführungsbeispiele dargestellt, und zwar zeigt Abb. i ein Doppelfernrohr mit fester Verbindungsbrücke im. teilweisem Schnitt durch den Mitteltrieb.In the drawing, two exemplary embodiments are shown, and although Fig. i shows a binocular telescope with a fixed connecting bridge in the. partial Section through the central shoot.
Abb. a ist ein Doppelfernrohr mit Gelenkachse, ebenfalls in teilweisem Schnitt durch den Mitteltrieb.Fig. A is a double telescope with an articulated axis, also partially Section through the central shoot.
Mit a sind die Fernrohrkörper bezeichnet, b ist die Triebspindel, c die Triebmutter und d der Einstellknopf, der gleichzeitig in das feine Außengewinde und das Gewinde der Triebmutter c eingreift; seine Verbindung mit der Triebmutter erfolgt durch Aufpressen. In Abb. z ist eine Gelenkachse e mit Vorschraubmutter f vorgesehen, g ist die Okularverbindungsbrücke, die die Einstellung der Okulare h vermittelt.The telescope bodies are denoted by a, b is the drive spindle, c the drive nut and d the adjustment knob, which simultaneously engages the fine external thread and the thread of the drive nut c; it is connected to the drive nut by pressing on. In Fig. Z a hinge axis e with screw nut f is provided, g is the eyepiece connecting bridge, which mediates the adjustment of the eyepieces h.
Die Befestigungsweise gemäß der Verbindung kann natürlich auch für Fernrohre Verwendung finden, bei denen die Einstellung auf Sehschärfe mittels der Objektive statt mittels der Okulare, wie in dem Ausführungsbeispiel, erfolgt, sowie ferner bei sonstigen Instrumenten, bei denen die gleichen Voraussetzungen vorliegen.The method of fastening according to the connection can of course also be used for Telescopes are used in which the setting for visual acuity by means of the Objectives instead of by means of the eyepieces, as in the exemplary embodiment, takes place as well also for other instruments for which the same requirements are met.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEO14407D DE422495C (en) | Attachment of a drive with external and internal thread for double telescopes or similar instruments with its adjusting knob |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEO14407D DE422495C (en) | Attachment of a drive with external and internal thread for double telescopes or similar instruments with its adjusting knob |
Publications (1)
Publication Number | Publication Date |
---|---|
DE422495C true DE422495C (en) | 1925-12-01 |
Family
ID=7353678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEO14407D Expired DE422495C (en) | Attachment of a drive with external and internal thread for double telescopes or similar instruments with its adjusting knob |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE422495C (en) |
-
0
- DE DEO14407D patent/DE422495C/en not_active Expired
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