FR2303305A1 - Projecteur de studio de forte puissance lumineuse et de grande surface de rayonnement avec lampe eclair munie d'un couvercle partiellement transparent - Google Patents

Projecteur de studio de forte puissance lumineuse et de grande surface de rayonnement avec lampe eclair munie d'un couvercle partiellement transparent

Info

Publication number
FR2303305A1
FR2303305A1 FR7604392A FR7604392A FR2303305A1 FR 2303305 A1 FR2303305 A1 FR 2303305A1 FR 7604392 A FR7604392 A FR 7604392A FR 7604392 A FR7604392 A FR 7604392A FR 2303305 A1 FR2303305 A1 FR 2303305A1
Authority
FR
France
Prior art keywords
cover
centre
light
loading
edge
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.)
Granted
Application number
FR7604392A
Other languages
English (en)
French (fr)
Other versions
FR2303305B3 (nl
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.)
Rollei Werke Franke und Heidecke GmbH and Co KG
Original Assignee
Rollei Werke Franke und Heidecke GmbH and Co KG
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 Rollei Werke Franke und Heidecke GmbH and Co KG filed Critical Rollei Werke Franke und Heidecke GmbH and Co KG
Publication of FR2303305A1 publication Critical patent/FR2303305A1/fr
Application granted granted Critical
Publication of FR2303305B3 publication Critical patent/FR2303305B3/fr
Granted legal-status Critical Current

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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
    • 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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B5/04—Vertical adjustment of lens; Rising fronts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR7604392A 1975-03-07 1976-02-18 Projecteur de studio de forte puissance lumineuse et de grande surface de rayonnement avec lampe eclair munie d'un couvercle partiellement transparent Granted FR2303305A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752509990 DE2509990B1 (de) 1975-03-07 1975-03-07 Studioleuchte hoher lichtleistung und grosser abstrahlflaeche

Publications (2)

Publication Number Publication Date
FR2303305A1 true FR2303305A1 (fr) 1976-10-01
FR2303305B3 FR2303305B3 (nl) 1978-11-10

Family

ID=5940743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604392A Granted FR2303305A1 (fr) 1975-03-07 1976-02-18 Projecteur de studio de forte puissance lumineuse et de grande surface de rayonnement avec lampe eclair munie d'un couvercle partiellement transparent

Country Status (3)

Country Link
CH (1) CH588715A5 (nl)
DE (1) DE2509990B1 (nl)
FR (1) FR2303305A1 (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280173A (en) * 1978-06-19 1981-07-21 General Electric Company Heat shield for plastic headlamp
FR2588355A1 (fr) * 1985-10-03 1987-04-10 Bron Elektronik Ag Eclairage photographique
EP0235652A2 (de) * 1986-02-19 1987-09-09 Daume & Jordan GmbH & Co KG Blendungsfreie Leuchte mit streifenförmigen Abblendreflektor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008017118B4 (de) * 2008-04-02 2014-05-15 Binder Gmbh Beleuchtungsanordnung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280173A (en) * 1978-06-19 1981-07-21 General Electric Company Heat shield for plastic headlamp
FR2588355A1 (fr) * 1985-10-03 1987-04-10 Bron Elektronik Ag Eclairage photographique
EP0235652A2 (de) * 1986-02-19 1987-09-09 Daume & Jordan GmbH & Co KG Blendungsfreie Leuchte mit streifenförmigen Abblendreflektor
EP0235652A3 (en) * 1986-02-19 1989-08-02 Daume & Jordan Gmbh & Co Kg Anti-dazzle light fitting with a strip-like screening reflector

Also Published As

Publication number Publication date
FR2303305B3 (nl) 1978-11-10
CH588715A5 (nl) 1977-06-15
DE2509990B1 (de) 1976-09-02

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Legal Events

Date Code Title Description
ST Notification of lapse