DE289833C - - Google Patents

Info

Publication number
DE289833C
DE289833C DENDAT289833D DE289833DA DE289833C DE 289833 C DE289833 C DE 289833C DE NDAT289833 D DENDAT289833 D DE NDAT289833D DE 289833D A DE289833D A DE 289833DA DE 289833 C DE289833 C DE 289833C
Authority
DE
Germany
Prior art keywords
lens system
axis
reflector
lamp
epidiascope
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.)
Active
Application number
DENDAT289833D
Other languages
German (de)
English (en)
Publication of DE289833C publication Critical patent/DE289833C/de
Active 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)
  • Microscoopes, Condenser (AREA)
DENDAT289833D Active DE289833C (nl)

Publications (1)

Publication Number Publication Date
DE289833C true DE289833C (nl)

Family

ID=544834

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT289833D Active DE289833C (nl)

Country Status (1)

Country Link
DE (1) DE289833C (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446822A1 (de) * 1983-12-26 1985-07-11 Kabushiki Kaisha Gakushu Kenkyusha, Tokio/Tokyo Reflexions-overheadprojektor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446822A1 (de) * 1983-12-26 1985-07-11 Kabushiki Kaisha Gakushu Kenkyusha, Tokio/Tokyo Reflexions-overheadprojektor
US4636050A (en) * 1983-12-26 1987-01-13 Kabushiki Kaisha Gakushu Kenkyusha Reflection type overhead projector

Similar Documents

Publication Publication Date Title
DE1472179C2 (de) Diaskop-Projektionsgerät
DE2212502C3 (de) Überkopfprojektor
DE3923521A1 (de) Ccd-zeilencamera mit selektiver beleuchtung
DE1472288B2 (de) Schreibprojektor
DE289833C (nl)
DE3512465A1 (de) Overhead-projektor
DE3026758A1 (de) Kopiergeraet
DE291192C (nl)
DE2715221C2 (de) Mikrofilmlesegerät
DE1153915B (de) Schreibprojektor
DE863743C (de) Bildausschnitt-Anzeigeeinrichtung an photographischen Apparaten
DE1114042B (de) Projektor mit geknicktem Strahlengang
DE3819896A1 (de) Vorrichtung fuer die doppelseitige verfilmung von buechern auf rollfilm oder mikrofiche
DE974125C (de) Projektionsapparate, insbesondere Mikroablesegeraete
DE263317C (nl)
DE30453C (de) Neuerung in der Anordnung künstlicher Beleuchtung für photographische Aufnahmen
DE1772227B1 (de) Projektor mit selbsttaetiger Fokussiereinrichtung
DE508744C (de) Wiedergabevorrichtung
DE69569C (de) Hellkammer (camera lucida)
DE1472288C (de) Schreibprojektor
DE603841C (de) Geraet zum schnellen Durchpruefen lichtdurchlaessiger Praeparate
DE2237020A1 (de) Optisches vergroesserungsgeraet
DE554035C (de) Epidiaskop
DE528633C (de) Vorrichtung zur Herstellung mikrophotographischer Aufnahmen
DE202013004374U1 (de) Optoelektronischer Oberflächenscanner