FR2401095A1 - Lamp for cinema or TV studio - is suspended from cables wound on to drums to adjust height - Google Patents
Lamp for cinema or TV studio - is suspended from cables wound on to drums to adjust heightInfo
- Publication number
- FR2401095A1 FR2401095A1 FR7824328A FR7824328A FR2401095A1 FR 2401095 A1 FR2401095 A1 FR 2401095A1 FR 7824328 A FR7824328 A FR 7824328A FR 7824328 A FR7824328 A FR 7824328A FR 2401095 A1 FR2401095 A1 FR 2401095A1
- Authority
- FR
- France
- Prior art keywords
- lamp
- drums
- frame
- cinema
- studio
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/16—Adjustable mountings using wires or cords
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A lamp (19) for a television or cinema studio is suspended from a trolley (20) which runs on a rail (13) supported by frame (11). The electric supply cable for the lamp is supported on hinged arms (16) which extend between the frame and ceiling. The frame is supported at each end by two parallel cables (28). The lower ends of these cables are wound on drums inside the frame. These drums carry pulleys which are driven by belts from an electric motor inside the frame so that the height of the lamp can be varied as required.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3534577 | 1977-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2401095A1 true FR2401095A1 (en) | 1979-03-23 |
Family
ID=10376700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7824328A Withdrawn FR2401095A1 (en) | 1977-08-23 | 1978-08-22 | Lamp for cinema or TV studio - is suspended from cables wound on to drums to adjust height |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE875266A (en) |
FR (1) | FR2401095A1 (en) |
IT (2) | IT7853632V0 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103863973A (en) * | 2014-03-26 | 2014-06-18 | 佑图物理应用科技发展(武汉)有限公司 | Rotary-angle horizontal suspending system used for studios and stages and control method |
US10597896B1 (en) * | 2017-06-21 | 2020-03-24 | Gualala Robotics, Inc. | Tent lighting assembly for growing plants |
-
1978
- 1978-08-22 IT IT7853632U patent/IT7853632V0/en unknown
- 1978-08-22 FR FR7824328A patent/FR2401095A1/en not_active Withdrawn
- 1978-08-22 IT IT68948/78A patent/IT1115568B/en active
-
1979
- 1979-04-02 BE BE0/194364A patent/BE875266A/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103863973A (en) * | 2014-03-26 | 2014-06-18 | 佑图物理应用科技发展(武汉)有限公司 | Rotary-angle horizontal suspending system used for studios and stages and control method |
US10597896B1 (en) * | 2017-06-21 | 2020-03-24 | Gualala Robotics, Inc. | Tent lighting assembly for growing plants |
Also Published As
Publication number | Publication date |
---|---|
IT1115568B (en) | 1986-02-03 |
IT7853632V0 (en) | 1978-08-22 |
BE875266A (en) | 1979-07-31 |
IT7868948A0 (en) | 1978-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |