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DE619949C - Episcope - Google Patents

Episcope

Info

Publication number
DE619949C
DE619949C DEM127068D DEM0127068D DE619949C DE 619949 C DE619949 C DE 619949C DE M127068 D DEM127068 D DE M127068D DE M0127068 D DEM0127068 D DE M0127068D DE 619949 C DE619949 C DE 619949C
Authority
DE
Germany
Prior art keywords
episcope
lower edge
lighting device
diaphragm
object surface
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
DEM127068D
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.)
EDUARD MAYER MEGGENHOFEN
Original Assignee
EDUARD MAYER MEGGENHOFEN
Publication date
Priority to DEM127068D priority Critical patent/DE619949C/en
Application granted granted Critical
Publication of DE619949C publication Critical patent/DE619949C/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)
  • Stroboscope Apparatuses (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (2)

80 Patentansprüche: 80 claims: i. Episkop mit einer innerhalb der Gegenstandsweite vorgesehenen Blende, dadurch gekennzeichnet, daß bei an der oberen Seite des Episkopes in der Nähe der Gegenstandsebene angeordneter Beleuchtungseinrichtung die Blende (α) gegen die optische Achse derart geneigt ist, daß ihre untere Kante (1, 2) näher der Gegenstandsfläche (b) angeordnet ist als ihre obere, nahe der Beleuchtungseinrichtung befindliche Kante.i. Episcope with a diaphragm provided within the object width, characterized in that when the lighting device is arranged on the upper side of the episcope in the vicinity of the object plane, the diaphragm (α) is inclined relative to the optical axis in such a way that its lower edge (1, 2) is closer the object surface (b) is arranged as its upper edge located near the lighting device. 2. Episkop nach Anspruch 1, dadurch gekennzeichnet, daß die untere Kante (1, 2) der quadratischen Gegenstandsfläche (b) gleichzeitig die untere Kante der trapezförmigen Blendenöffnung (c) darstellt.2. Episcope according to claim 1, characterized in that the lower edge (1, 2) of the square object surface (b) simultaneously represents the lower edge of the trapezoidal aperture (c).
DEM127068D Episcope Expired DE619949C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEM127068D DE619949C (en) Episcope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM127068D DE619949C (en) Episcope

Publications (1)

Publication Number Publication Date
DE619949C true DE619949C (en) 1935-10-11

Family

ID=7331159

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM127068D Expired DE619949C (en) Episcope

Country Status (1)

Country Link
DE (1) DE619949C (en)

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