JPS5610893A - Tripod for projection screen - Google Patents

Tripod for projection screen

Info

Publication number
JPS5610893A
JPS5610893A JP6160480A JP6160480A JPS5610893A JP S5610893 A JPS5610893 A JP S5610893A JP 6160480 A JP6160480 A JP 6160480A JP 6160480 A JP6160480 A JP 6160480A JP S5610893 A JPS5610893 A JP S5610893A
Authority
JP
Japan
Prior art keywords
holder
tube
projection screen
tripod
screen
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
JP6160480A
Other languages
English (en)
Inventor
Mainungaa Herumuuto
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.)
Mechanische Weberei GmbH
Original Assignee
Mechanische Weberei 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 Mechanische Weberei GmbH filed Critical Mechanische Weberei GmbH
Publication of JPS5610893A publication Critical patent/JPS5610893A/ja
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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/021—Locking means for rotational movement
    • F16M2200/024—Locking means for rotational movement by positive interaction, e.g. male-female connections
JP6160480A 1979-05-11 1980-05-09 Tripod for projection screen Pending JPS5610893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792919170 DE2919170A1 (de) 1979-05-11 1979-05-11 Stativ fuer projektionsleinwaende

Publications (1)

Publication Number Publication Date
JPS5610893A true JPS5610893A (en) 1981-02-03

Family

ID=6070556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6160480A Pending JPS5610893A (en) 1979-05-11 1980-05-09 Tripod for projection screen

Country Status (5)

Country Link
US (1) US4340198A (ja)
EP (1) EP0019243B1 (ja)
JP (1) JPS5610893A (ja)
AT (1) ATE6098T1 (ja)
DE (2) DE2919170A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518191A (en) * 1982-02-22 1985-05-21 Deflecta-Shield Corporation Air current deflector shield and bracket combination
FR2583964B1 (fr) * 1985-06-28 1987-09-11 Massonnet Henry Systeme de roue rapidement demontable par rapport a un support
JP3791907B2 (ja) * 2002-02-12 2006-06-28 オリンパス株式会社 観察装置
DE102011077356A1 (de) * 2011-06-10 2012-12-13 Projektor Ag Vorrichtung für eine hängende befestigung eines projektors
CN109278804B (zh) * 2018-08-15 2020-04-14 中车青岛四方机车车辆股份有限公司 显示屏安装结构及具有其的列车

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1073477A (en) * 1911-02-01 1913-09-16 Dietz Co R E Lamp-socket.
US2156862A (en) * 1935-03-20 1939-05-02 Maugard Adolfo Best Mount for cinema cameras, etc.
US2459676A (en) * 1948-01-12 1949-01-18 Harold J Axtell Universal coupler for supporting cameras on tripods
DE919321C (de) * 1952-11-06 1954-10-18 Mechanische Weberei G M B H Transportable Projektionswand fuer Filmvorfuehrungen od. dgl.
US2763453A (en) * 1953-05-07 1956-09-18 Palino Anthony Collapsible rod holder
DE1121839B (de) * 1958-03-20 1962-01-11 Artur Fischer Aufrollbarer Bildschirm
US3022816A (en) * 1959-03-13 1962-02-27 Knox Mfg Company Portable movie screen
DE1256901B (de) * 1962-11-16 1967-12-21 Otto Hahn Vorrichtung zum Schnellbefestigen von Kameras od. dgl. auf Stativen
US3389883A (en) * 1966-03-04 1968-06-25 Solo Cup Co Dispenser mounting means
GB1195369A (en) * 1966-12-08 1970-06-17 Engineering Developments Birmi Improvements in, or relating to, Couplings for Tubes, Bars and the like
US3629910A (en) * 1969-11-28 1971-12-28 Graflex Inc Handle assembly for picture projection screen

Also Published As

Publication number Publication date
DE2919170A1 (de) 1980-11-20
EP0019243A1 (de) 1980-11-26
DE3066354D1 (en) 1984-03-08
EP0019243B1 (de) 1984-02-01
US4340198A (en) 1982-07-20
ATE6098T1 (de) 1984-02-15

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