DE1911492B2 - Lampenschwenkkopfsteuerung - Google Patents

Lampenschwenkkopfsteuerung

Info

Publication number
DE1911492B2
DE1911492B2 DE19691911492 DE1911492A DE1911492B2 DE 1911492 B2 DE1911492 B2 DE 1911492B2 DE 19691911492 DE19691911492 DE 19691911492 DE 1911492 A DE1911492 A DE 1911492A DE 1911492 B2 DE1911492 B2 DE 1911492B2
Authority
DE
Germany
Prior art keywords
lamp
swivel head
actuating device
housing
head control
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Withdrawn
Application number
DE19691911492
Other languages
German (de)
English (en)
Other versions
DE1911492A1 (de
Inventor
Frank Walter Krtous George Frank Chicago 111 Betlejewski (V St A )
Original Assignee
Bell & Howell Co , Chicago, 111 (V St A)
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 , Chicago, 111 (V St A) filed Critical Bell & Howell Co , Chicago, 111 (V St A)
Publication of DE1911492A1 publication Critical patent/DE1911492A1/de
Publication of DE1911492B2 publication Critical patent/DE1911492B2/de
Withdrawn legal-status Critical Current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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
    • F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/04—Fastening 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)
DE19691911492 1968-03-07 1969-03-06 Lampenschwenkkopfsteuerung Withdrawn DE1911492B2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE1911492A1 DE1911492A1 (de) 1970-01-02
DE1911492B2 true DE1911492B2 (de) 1971-12-02

Family

ID=24857924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691911492 Withdrawn DE1911492B2 (de) 1968-03-07 1969-03-06 Lampenschwenkkopfsteuerung

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
SE358458B (https=) 1973-07-30
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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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee