DE2321219A1 - Optisches projektionsgeraet - Google Patents

Optisches projektionsgeraet

Info

Publication number
DE2321219A1
DE2321219A1 DE19732321219 DE2321219A DE2321219A1 DE 2321219 A1 DE2321219 A1 DE 2321219A1 DE 19732321219 DE19732321219 DE 19732321219 DE 2321219 A DE2321219 A DE 2321219A DE 2321219 A1 DE2321219 A1 DE 2321219A1
Authority
DE
Germany
Prior art keywords
projector
lighting device
light
episcope
mirror
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.)
Pending
Application number
DE19732321219
Other languages
German (de)
English (en)
Inventor
Jan-Erik Asteroe
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.)
Lindaco Ltd
Original Assignee
Lindaco Ltd
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 Lindaco Ltd filed Critical Lindaco Ltd
Publication of DE2321219A1 publication Critical patent/DE2321219A1/de
Pending 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
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
DE19732321219 1972-04-26 1973-04-26 Optisches projektionsgeraet Pending DE2321219A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE552172A SE363906B (enrdf_load_html_response) 1972-04-26 1972-04-26

Publications (1)

Publication Number Publication Date
DE2321219A1 true DE2321219A1 (de) 1973-11-08

Family

ID=20266665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732321219 Pending DE2321219A1 (de) 1972-04-26 1973-04-26 Optisches projektionsgeraet

Country Status (6)

Country Link
JP (1) JPS4967625A (enrdf_load_html_response)
DE (1) DE2321219A1 (enrdf_load_html_response)
FR (1) FR2187135A5 (enrdf_load_html_response)
GB (1) GB1429992A (enrdf_load_html_response)
IT (1) IT984143B (enrdf_load_html_response)
SE (1) SE363906B (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453530A (en) * 1977-10-05 1979-04-26 Tetsuo Nomoto Overhead projector
JPS5867325U (ja) * 1981-10-30 1983-05-07 株式会社ミツトヨ 投影機

Also Published As

Publication number Publication date
GB1429992A (en) 1976-03-31
SE363906B (enrdf_load_html_response) 1974-02-04
FR2187135A5 (enrdf_load_html_response) 1974-01-11
JPS4967625A (enrdf_load_html_response) 1974-07-01
IT984143B (it) 1974-11-20

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination