AT220392B - Lens adjustment device for still image projectors - Google Patents

Lens adjustment device for still image projectors

Info

Publication number
AT220392B
AT220392B AT827960A AT827960A AT220392B AT 220392 B AT220392 B AT 220392B AT 827960 A AT827960 A AT 827960A AT 827960 A AT827960 A AT 827960A AT 220392 B AT220392 B AT 220392B
Authority
AT
Austria
Prior art keywords
adjustment device
lens adjustment
still image
image projectors
desc
Prior art date
Application number
AT827960A
Other languages
German (de)
Inventor
Herbert Hauptvogel
Original Assignee
Kamera & Kinowerke Dresden Veb
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 Kamera & Kinowerke Dresden Veb filed Critical Kamera & Kinowerke Dresden Veb
Application granted granted Critical
Publication of AT220392B publication Critical patent/AT220392B/en

Links

Landscapes

  • Projection Apparatus (AREA)
  • Lens Barrels (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



    Objektiveinstellvorrichtung für Stehbildprojektoren    
 EMI1.1 
 

 <Desc/Clms Page number 2> 

 
2Massnahme bei Diawechsel wieder aus den Ausbrüchen herausgleiten, ohne dass besondere Rückholhebel angewandt werden. 



   PATENTANSPRÜCHE- 
1. Objektiveinstellvorrichtung für Stehbildprojektoren, die zwecks selbsttätiger Scharfeinstellung mit einem die Verschiebung eines federnd gelagerten Objektivtubus bewirkenden Tastorgan ausgerüstet ist, dadurch gekennzeichnet, dass das an dem Objektivtubus befestigte Tastorgan in Projektionsstellung durch ein das Diapositiv (3) fassendes und auf der dem Tastorgan zugewandten Seite (5) mit Ausnehmungen   (6 ;   7) versehenes Rähmchen hindurch an dem Diapositiv (3) anliegt. 



   2. Objektiveinstellvorrichtung nach den Ansprüchen 1 und 2, dadurch gekennzeichnet, dass das Tastorgan mittels einer am Diawechselmechanismus angeordneten Kurvenbahn bewegbar ist. 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



    Lens adjustment device for still image projectors
 EMI1.1
 

 <Desc / Clms Page number 2>

 
2Measure when changing slides slide out of the breakouts again without using special return levers.



   PATENT CLAIMS
1. Lens adjustment device for still image projectors, which is equipped for the purpose of automatic focusing with a displacement of a resiliently mounted lens barrel effecting tactile element, characterized in that the tactile element attached to the lens barrel in the projection position through a slide (3) grasping and on the side facing the tactile element (5) the frame provided with recesses (6; 7) rests against the slide (3) through it.



   2. Lens adjustment device according to claims 1 and 2, characterized in that the feeler element can be moved by means of a cam track arranged on the slide changing mechanism.

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

3. Objektiveinstellvorrichtung nach den Ansprüchen 1 und 2, dadurch gekennzeichnet, dass das als Bolzen (10) ausgebildete Tastorgan ausserhalb des Diarahmens mittels einer projektorfesten Sperre (13) arretierbar ist. **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. 3. Lens adjustment device according to claims 1 and 2, characterized in that the feeler element, designed as a bolt (10), can be locked outside the slide frame by means of a projector-fixed lock (13). ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT827960A 1960-06-22 1960-11-07 Lens adjustment device for still image projectors AT220392B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE220392X 1960-06-22

Publications (1)

Publication Number Publication Date
AT220392B true AT220392B (en) 1962-03-26

Family

ID=5834247

Family Applications (1)

Application Number Title Priority Date Filing Date
AT827960A AT220392B (en) 1960-06-22 1960-11-07 Lens adjustment device for still image projectors

Country Status (1)

Country Link
AT (1) AT220392B (en)

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