SE358458B - - Google Patents

Info

Publication number
SE358458B
SE358458B SE03009/69A SE300969A SE358458B SE 358458 B SE358458 B SE 358458B SE 03009/69 A SE03009/69 A SE 03009/69A SE 300969 A SE300969 A SE 300969A SE 358458 B SE358458 B SE 358458B
Authority
SE
Sweden
Application number
SE03009/69A
Inventor
F Betlejewski
G Krtous
Original Assignee
Bell & Howell Co
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 Bell & Howell Co filed Critical Bell & Howell Co
Publication of SE358458B publication Critical patent/SE358458B/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00Safety devices structurally associated with lighting devices
    • F21V25/02Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
    • F21V25/04Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/04Fastening of light sources or lamp holders with provision for changing light source, e.g. turret

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
SE03009/69A 1968-03-07 1969-03-05 SE358458B (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71139768A 1968-03-07 1968-03-07

Publications (1)

Publication Number Publication Date
SE358458B true SE358458B (https=) 1973-07-30

Family

ID=24857924

Family Applications (1)

Application Number Title Priority Date Filing Date
SE03009/69A SE358458B (https=) 1968-03-07 1969-03-05

Country Status (9)

Country Link
US (1) US3529146A (https=)
AT (1) AT288734B (https=)
BE (1) BE729525A (https=)
CH (1) CH506019A (https=)
DE (1) DE1911492B2 (https=)
FR (1) FR2003449A1 (https=)
GB (1) GB1194168A (https=)
NL (2) NL6903547A (https=)
SE (1) SE358458B (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7628047U1 (de) * 1976-09-08 1976-12-30 Rollei-Werke Franke & Heidecke, 3300 Braunschweig Stehbildprojektor
US4225906A (en) * 1978-03-16 1980-09-30 Koehler Manufacturing Company Luminaire apparatus with multiple light sources and methods of operating same
JPS5596933A (en) * 1979-01-17 1980-07-23 Suraidetsukusu Kk Overhead projector
US5135301A (en) * 1991-01-22 1992-08-04 Minnesota Mining And Manufacturing Company Reflective overhead projector with alternate light sources
US5526249A (en) * 1992-06-17 1996-06-11 Olympus Optical Co., Ltd. Light source device
US5241333A (en) * 1992-10-22 1993-08-31 Minnesota Mining And Manufacturing Company Overhead projector with pivoting lamp changer and color adjustment
US6945310B2 (en) * 2003-05-19 2005-09-20 Takata Corporation Method and apparatus for manufacturing metallic parts by die casting
US11028989B2 (en) * 2019-11-13 2021-06-08 James M. Aparo Vehicle headlight device having an ejectable and replaceable lightbulb assembly
US11046235B2 (en) * 2019-11-13 2021-06-29 James M. Aparo Vehicle headlight assembly having an ejectable and replaceable lightbulb

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126785A (en) * 1964-03-31 Slide projector with interchangeable lamp housing components
US1825121A (en) * 1929-05-03 1931-09-29 Owens Dev Corp Lamp-holder
US3228286A (en) * 1963-06-03 1966-01-11 Moviecol Sales Ltd Rotatable lamp means in moving or still picture projectors
US3269795A (en) * 1964-05-11 1966-08-30 Rca Corp Automatic exciter lamp changer

Also Published As

Publication number Publication date
FR2003449A1 (https=) 1969-11-07
US3529146A (en) 1970-09-15
DE1911492B2 (de) 1971-12-02
GB1194168A (en) 1970-06-10
NL136342C (https=)
BE729525A (https=) 1969-08-18
NL6903547A (https=) 1969-09-09
DE1911492A1 (de) 1970-01-02
AT288734B (de) 1971-03-25
CH506019A (fr) 1971-04-15

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