DE548659C - Episcopic image throwing device for metal film u. like - Google Patents

Episcopic image throwing device for metal film u. like

Info

Publication number
DE548659C
DE548659C DES80665D DES0080665D DE548659C DE 548659 C DE548659 C DE 548659C DE S80665 D DES80665 D DE S80665D DE S0080665 D DES0080665 D DE S0080665D DE 548659 C DE548659 C DE 548659C
Authority
DE
Germany
Prior art keywords
throwing device
metal film
image throwing
episcopic
hollow body
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
DES80665D
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.)
Individual
Original Assignee
Individual
Publication date
Priority to DES80665D priority Critical patent/DE548659C/en
Application granted granted Critical
Publication of DE548659C publication Critical patent/DE548659C/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/06—Projectors or projection-type viewers; Accessories therefor affording only episcopic projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

BfcfcttN. GfebBÜCKT SN bSRBfcfcttN. GfebBÜCKT SN bSR

Claims (2)

Patentansprüche:Patent claims: i. Episkopische Bildwurf vorrichtung für Metallfilm u. dgl., bei der das Bildfenster von einem zur optischen Achse des Fensters zentrischen, innen spiegelnden Hohlkörper umgeben ist und von zwei oder mehr Lampen beleuchtet wird, dadurch gekennzeichnet, daß die Lampen außerhalb des mit entsprechenden Lichteintrittsöffnungen versehenen Hohlkörpers (d) angebracht sind.i. Episcopic image throwing device for metal film and the like, in which the image window is surrounded by a hollow body which is central to the optical axis of the window, internally reflective and is illuminated by two or more lamps, characterized in that the lamps are outside the hollow body provided with corresponding light entry openings (d) are attached. 2. Bildwurfvorrichtung nach Anspruch i, dadurch gekennzeichnet, daß der Hohlkörper als Verschluß dient und drehbar gelagert ist.2. Image throwing device according to claim i, characterized in that the Hollow body serves as a closure and is rotatably mounted.
DES80665D Episcopic image throwing device for metal film u. like Expired DE548659C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES80665D DE548659C (en) Episcopic image throwing device for metal film u. like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES80665D DE548659C (en) Episcopic image throwing device for metal film u. like

Publications (1)

Publication Number Publication Date
DE548659C true DE548659C (en) 1932-04-16

Family

ID=7509024

Family Applications (1)

Application Number Title Priority Date Filing Date
DES80665D Expired DE548659C (en) Episcopic image throwing device for metal film u. like

Country Status (1)

Country Link
DE (1) DE548659C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE945791C (en) * 1950-12-22 1956-07-19 Optische Werke C A Steinheil S Stereo projector for displaying pairs of slide images

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE945791C (en) * 1950-12-22 1956-07-19 Optische Werke C A Steinheil S Stereo projector for displaying pairs of slide images

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