FR2072825A5 - - Google Patents

Info

Publication number
FR2072825A5
FR2072825A5 FR7043448A FR7043448A FR2072825A5 FR 2072825 A5 FR2072825 A5 FR 2072825A5 FR 7043448 A FR7043448 A FR 7043448A FR 7043448 A FR7043448 A FR 7043448A FR 2072825 A5 FR2072825 A5 FR 2072825A5
Authority
FR
France
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
FR7043448A
Other languages
French (fr)
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.)
KINDERMANN AND CO GmbH
Original Assignee
KINDERMANN AND CO GmbH
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 KINDERMANN AND CO GmbH filed Critical KINDERMANN AND CO GmbH
Application granted granted Critical
Publication of FR2072825A5 publication Critical patent/FR2072825A5/fr
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
FR7043448A 1969-12-05 1970-12-03 Expired FR2072825A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691961215 DE1961215B2 (de) 1969-12-05 1969-12-05 Schreibprojektor mit einer einrichtung zur projektion von dias und filmstreifen

Publications (1)

Publication Number Publication Date
FR2072825A5 true FR2072825A5 (enrdf_load_stackoverflow) 1971-09-24

Family

ID=5753161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7043448A Expired FR2072825A5 (enrdf_load_stackoverflow) 1969-12-05 1970-12-03

Country Status (4)

Country Link
JP (1) JPS5127132B1 (enrdf_load_stackoverflow)
DE (1) DE1961215B2 (enrdf_load_stackoverflow)
FR (1) FR2072825A5 (enrdf_load_stackoverflow)
GB (1) GB1288657A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK24283A (da) * 1983-01-21 1984-07-22 Memofax As Overheadprojektor
JPS63153226U (enrdf_load_stackoverflow) * 1987-03-26 1988-10-07
GB2256498B (en) * 1991-05-10 1994-08-03 Simon John Richards Projector apparatus for projecting overhead projector transparencies and slides

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081670A (en) * 1961-12-08 1963-03-19 Simmon Brothers Inc Overhead optical projector

Also Published As

Publication number Publication date
DE1961215B2 (de) 1972-03-16
DE1961215A1 (de) 1971-06-24
JPS5127132B1 (enrdf_load_stackoverflow) 1976-08-11
GB1288657A (enrdf_load_stackoverflow) 1972-09-13

Similar Documents

Publication Publication Date Title
AU465452B2 (enrdf_load_stackoverflow)
AU429630B2 (enrdf_load_stackoverflow)
AU5461069A (enrdf_load_stackoverflow)
CS151028B2 (enrdf_load_stackoverflow)
AU442375B2 (enrdf_load_stackoverflow)
AU2355770A (enrdf_load_stackoverflow)
FR2072825A5 (enrdf_load_stackoverflow)
JPS4926525B1 (enrdf_load_stackoverflow)
AU427401B2 (enrdf_load_stackoverflow)
AU470301B1 (enrdf_load_stackoverflow)
CS150629B2 (enrdf_load_stackoverflow)
AU442285B2 (enrdf_load_stackoverflow)
AU442357B2 (enrdf_load_stackoverflow)
AU442322B2 (enrdf_load_stackoverflow)
AU442463B2 (enrdf_load_stackoverflow)
AU438128B2 (enrdf_load_stackoverflow)
AU442535B2 (enrdf_load_stackoverflow)
AU442554B2 (enrdf_load_stackoverflow)
AU425297B2 (enrdf_load_stackoverflow)
AU428129B2 (enrdf_load_stackoverflow)
AU428131B2 (enrdf_load_stackoverflow)
AU410358B2 (enrdf_load_stackoverflow)
AU414607B2 (enrdf_load_stackoverflow)
AU417208B2 (enrdf_load_stackoverflow)
AU428074B2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
ST Notification of lapse