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ES193309Y - DEVICE FOR THE PROJECTION OF INFORMATION IN CONTINUOUS SUCCESSION ON A SCREEN. - Google Patents

DEVICE FOR THE PROJECTION OF INFORMATION IN CONTINUOUS SUCCESSION ON A SCREEN.

Info

Publication number
ES193309Y
ES193309Y ES1973193309U ES193309U ES193309Y ES 193309 Y ES193309 Y ES 193309Y ES 1973193309 U ES1973193309 U ES 1973193309U ES 193309 U ES193309 U ES 193309U ES 193309 Y ES193309 Y ES 193309Y
Authority
ES
Spain
Prior art keywords
projection
screen
information
continuous succession
succession
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
ES1973193309U
Other languages
Spanish (es)
Other versions
ES193309U (en
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.)
TANGORRE
Original Assignee
TANGORRE
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 TANGORRE filed Critical TANGORRE
Publication of ES193309U publication Critical patent/ES193309U/en
Application granted granted Critical
Publication of ES193309Y publication Critical patent/ES193309Y/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
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
ES1973193309U 1972-07-10 1973-07-10 DEVICE FOR THE PROJECTION OF INFORMATION IN CONTINUOUS SUCCESSION ON A SCREEN. Expired ES193309Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7225380A FR2144472A5 (en) 1972-07-10 1972-07-10

Publications (2)

Publication Number Publication Date
ES193309U ES193309U (en) 1974-10-01
ES193309Y true ES193309Y (en) 1975-01-16

Family

ID=9101788

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1973193309U Expired ES193309Y (en) 1972-07-10 1973-07-10 DEVICE FOR THE PROJECTION OF INFORMATION IN CONTINUOUS SUCCESSION ON A SCREEN.

Country Status (4)

Country Link
BE (1) BE800487A (en)
ES (1) ES193309Y (en)
FR (1) FR2144472A5 (en)
IT (1) IT991025B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557986B1 (en) * 1984-01-09 1986-06-06 Lallier Eric AUTOMATIC FILTER REWINDER FOR OVERHEAD PROJECTOR WITH TIMER
DE3742683A1 (en) * 1987-12-16 1989-07-06 Sps Schutzplanken Gmbh SLIDING THRESHOLD FOR TRAFFIC PATHS, COMPOSED OF FINISHED PARTS

Also Published As

Publication number Publication date
FR2144472A5 (en) 1973-02-09
BE800487A (en) 1973-10-01
ES193309U (en) 1974-10-01
IT991025B (en) 1975-07-30

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